diff -Nur busybox-1.16.1.orig/archival/Config.in busybox-1.16.1/archival/Config.in --- busybox-1.16.1.orig/archival/Config.in 2010-03-28 19:43:35.000000000 +0200 +++ busybox-1.16.1/archival/Config.in 2010-06-29 17:31:21.805863709 +0200 @@ -187,6 +187,14 @@ are actually slower than gzip at equivalent compression ratios and take up 3.2K of code. +config IPKG + bool "ipkg" + default n + select MD5SUM + select WGET + help + ipkg is the itsy package management system. + config RPM2CPIO bool "rpm2cpio" default n diff -Nur busybox-1.16.1.orig/archival/ipkg.c busybox-1.16.1/archival/ipkg.c --- busybox-1.16.1.orig/archival/ipkg.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/ipkg.c 2010-06-29 17:31:21.827118101 +0200 @@ -0,0 +1,28 @@ +/* ipkg.c - the itsy package management system + + Florina Boor + + Copyright (C) 2003 kernel concepts + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + ipkg command line frontend using libipkg + +*/ + +#include "libbb.h" +#include "libipkg/libipkg.h" + +int ipkg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int ipkg_main(int argc, char **argv) +{ + return ipkg_op(argc, argv); +} diff -Nur busybox-1.16.1.orig/archival/Kbuild busybox-1.16.1/archival/Kbuild --- busybox-1.16.1.orig/archival/Kbuild 2010-03-20 03:58:07.000000000 +0100 +++ busybox-1.16.1/archival/Kbuild 2010-06-29 17:31:21.865866986 +0200 @@ -16,6 +16,7 @@ lib-$(CONFIG_DPKG_DEB) += dpkg_deb.o lib-$(CONFIG_GUNZIP) += bbunzip.o lib-$(CONFIG_GZIP) += gzip.o bbunzip.o +lib-$(CONFIG_IPKG) += ipkg.o lib-$(CONFIG_LZOP) += lzop.o lzo1x_1.o lzo1x_1o.o lzo1x_d.o bbunzip.o lib-$(CONFIG_LZOP_COMPR_HIGH) += lzo1x_9x.o lib-$(CONFIG_RPM2CPIO) += rpm2cpio.o diff -Nur busybox-1.16.1.orig/archival/libipkg/args.c busybox-1.16.1/archival/libipkg/args.c --- busybox-1.16.1.orig/archival/libipkg/args.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/args.c 2010-06-29 17:31:21.905863813 +0200 @@ -0,0 +1,242 @@ +/* args.c - parse command-line args + + Carl D. Worth + + Copyright 2001 University of Southern California + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + */ + +#include +#include +#include +#include + +#include "ipkg.h" +#include "ipkg_message.h" + +#include "args.h" +#include "sprintf_alloc.h" + +#include "libbb.h" + + +static void print_version(void); + +enum long_args_opt +{ + ARGS_OPT_FORCE_DEFAULTS = 129, + ARGS_OPT_FORCE_DEPENDS, + ARGS_OPT_FORCE_OVERWRITE, + ARGS_OPT_FORCE_DOWNGRADE, + ARGS_OPT_FORCE_REINSTALL, + ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES, + ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES, + ARGS_OPT_FORCE_SPACE, + ARGS_OPT_NOACTION, + ARGS_OPT_NODEPS, + ARGS_OPT_VERBOSE_WGET, + ARGS_OPT_VERBOSITY, + ARGS_OPT_MULTIPLE_PROVIDERS +}; + +int args_init(args_t *args) +{ + const char *conf_file_dir; + + memset(args, 0, sizeof(args_t)); + + args->dest = ARGS_DEFAULT_DEST; + + conf_file_dir = getenv("IPKG_CONF_DIR"); + if (conf_file_dir == NULL || conf_file_dir[0] == '\0') { + conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR; + } + sprintf_alloc(&args->conf_file, "%s/%s", conf_file_dir, + ARGS_DEFAULT_CONF_FILE_NAME); + + args->force_defaults = ARGS_DEFAULT_FORCE_DEFAULTS; + args->force_depends = ARGS_DEFAULT_FORCE_DEPENDS; + args->force_overwrite = ARGS_DEFAULT_FORCE_OVERWRITE; + args->force_downgrade = ARGS_DEFAULT_FORCE_DOWNGRADE; + args->force_reinstall = ARGS_DEFAULT_FORCE_REINSTALL; + args->force_removal_of_dependent_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES; + args->force_removal_of_essential_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES; + args->noaction = ARGS_DEFAULT_NOACTION; + args->nodeps = ARGS_DEFAULT_NODEPS; + args->verbose_wget = ARGS_DEFAULT_VERBOSE_WGET; + args->verbosity = ARGS_DEFAULT_VERBOSITY; + args->offline_root = ARGS_DEFAULT_OFFLINE_ROOT; + args->offline_root_pre_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD; + args->offline_root_post_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD; + args->multiple_providers = 0; + args->nocheckfordirorfile = 0; + args->noreadfeedsfile = 0; + + return 1; +} + +void args_deinit(args_t *args) +{ + free(args->conf_file); + args->conf_file = NULL; +} + +int args_parse(args_t *args, int argc, char *argv[]) +{ + int c; + int option_index = 0; + int parse_err = 0; + static struct option long_options[] = { + {"query-all", 0, 0, 'A'}, + {"conf-file", 1, 0, 'f'}, + {"conf", 1, 0, 'f'}, + {"dest", 1, 0, 'd'}, + {"force-defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS}, + {"force_defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS}, + {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS}, + {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS}, + {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE}, + {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE}, + {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE}, + {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE}, + {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL}, + {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL}, + {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE}, + {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE}, + {"recursive", 0, 0, + ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES}, + {"force-removal-of-dependent-packages", 0, 0, + ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES}, + {"force_removal_of_dependent_packages", 0, 0, + ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES}, + {"force-removal-of-essential-packages", 0, 0, + ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES}, + {"force_removal_of_essential_packages", 0, 0, + ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES}, + {"multiple-providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS}, + {"multiple_providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS}, + {"noaction", 0, 0, ARGS_OPT_NOACTION}, + {"nodeps", 0, 0, ARGS_OPT_NODEPS}, + {"offline", 1, 0, 'o'}, + {"offline-root", 1, 0, 'o'}, + {"test", 0, 0, ARGS_OPT_NOACTION}, + {"tmp-dir", 1, 0, 't'}, + {"verbose-wget", 0, 0, ARGS_OPT_VERBOSE_WGET}, + {"verbose_wget", 0, 0, ARGS_OPT_VERBOSE_WGET}, + {"verbosity", 2, 0, 'V'}, + {"version", 0, 0, 'v'}, + {0, 0, 0, 0} + }; + + while (1) { + c = getopt_long_only(argc, argv, "Ad:f:no:t:vV:", long_options, &option_index); + if (c == -1) + break; + + switch (c) { + case 'A': + args->query_all = 1; + break; + case 'd': + args->dest = optarg; + break; + case 'f': + free(args->conf_file); + args->conf_file = strdup(optarg); + break; + case 'o': + args->offline_root = optarg; + break; + case 'n': + args->noaction = 1; + break; + case 't': + args->tmp_dir = strdup(optarg); + break; + case 'v': + print_version(); + exit(0); + case 'V': + case ARGS_OPT_VERBOSITY: + if (optarg) + args->verbosity = atoi(optarg); + else + args->verbosity += 1; + break; + case ARGS_OPT_FORCE_DEFAULTS: + args->force_defaults = 1; + break; + case ARGS_OPT_FORCE_DEPENDS: + args->force_depends = 1; + break; + case ARGS_OPT_FORCE_OVERWRITE: + args->force_overwrite = 1; + break; + case ARGS_OPT_FORCE_DOWNGRADE: + args->force_downgrade = 1; + break; + case ARGS_OPT_FORCE_REINSTALL: + args->force_reinstall = 1; + break; + case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES: + args->force_removal_of_essential_packages = 1; + break; + case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES: + args->force_removal_of_dependent_packages = 1; + break; + case ARGS_OPT_FORCE_SPACE: + args->force_space = 1; + break; + case ARGS_OPT_VERBOSE_WGET: + args->verbose_wget = 1; + break; + case ARGS_OPT_MULTIPLE_PROVIDERS: + args->multiple_providers = 1; + break; + case ARGS_OPT_NODEPS: + args->nodeps = 1; + break; + case ARGS_OPT_NOACTION: + args->noaction = 1; + break; + case ':': + parse_err++; + break; + case '?': + parse_err++; + break; + default: + bb_error_msg("Confusion: getopt_long returned %d\n", c); + } + } + + if (parse_err) { + return -parse_err; + } else { + return optind; + } +} + +void args_usage(const char *complaint) +{ + if (complaint) { + bb_error_msg("%s\n", complaint); + } + print_version(); + bb_show_usage(); + exit(1); +} + +static void print_version(void) +{ + bb_error_msg("version %s\n", IPKG_VERSION); +} diff -Nur busybox-1.16.1.orig/archival/libipkg/args.h busybox-1.16.1/archival/libipkg/args.h --- busybox-1.16.1.orig/archival/libipkg/args.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/args.h 2010-06-29 17:31:21.945866019 +0200 @@ -0,0 +1,72 @@ +/* args.h - parse command-line args + + Carl D. Worth + + Copyright 2001 University of Southern California + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef ARGS_H +#define ARGS_H + +struct args +{ + char *conf_file; + char *dest; + char *tmp_dir; + int force_defaults; + int force_depends; + int force_overwrite; + int force_downgrade; + int force_reinstall; + int force_removal_of_essential_packages; + int force_removal_of_dependent_packages; + int force_space; + int noaction; + int nodeps; + int multiple_providers; + int query_all; + int verbose_wget; + int verbosity; + int nocheckfordirorfile; + int noreadfeedsfile; + char *offline_root; + char *offline_root_pre_script_cmd; + char *offline_root_post_script_cmd; +}; +typedef struct args args_t; + +#define ARGS_DEFAULT_CONF_FILE_DIR "/etc" +#define ARGS_DEFAULT_CONF_FILE_NAME "ipkg.conf" +#define ARGS_DEFAULT_DEST NULL +#define ARGS_DEFAULT_FORCE_DEFAULTS 0 +#define ARGS_DEFAULT_FORCE_DEPENDS 0 +#define ARGS_DEFAULT_FORCE_OVERWRITE 0 +#define ARGS_DEFAULT_FORCE_DOWNGRADE 0 +#define ARGS_DEFAULT_FORCE_REINSTALL 0 +#define ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES 0 +#define ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES 0 +#define ARGS_DEFAULT_FORCE_SPACE 0 +#define ARGS_DEFAULT_OFFLINE_ROOT NULL +#define ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD NULL +#define ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD NULL +#define ARGS_DEFAULT_NOACTION 0 +#define ARGS_DEFAULT_NODEPS 0 +#define ARGS_DEFAULT_VERBOSE_WGET 0 +#define ARGS_DEFAULT_VERBOSITY 1 + +int args_init(args_t *args); +void args_deinit(args_t *args); +int args_parse(args_t *args, int argc, char *argv[]); +void args_usage(const char *complaint); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/conffile.c busybox-1.16.1/archival/libipkg/conffile.c --- busybox-1.16.1.orig/archival/libipkg/conffile.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/conffile.c 2010-06-29 17:31:21.987118040 +0200 @@ -0,0 +1,65 @@ +/* conffile.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include +#include + +#include "libbb.h" +#include "ipkg.h" +#include "ipkg_message.h" + +#include "conffile.h" +#include "file_util.h" +#include "sprintf_alloc.h" + +int conffile_init(conffile_t *conffile, const char *file_name, const uint8_t *md5sum) +{ + return nv_pair_init(conffile, file_name, (char *)md5sum); +} + +void conffile_deinit(conffile_t *conffile) +{ + nv_pair_deinit(conffile); +} + +int conffile_has_been_modified(ipkg_conf_t *conf, conffile_t *conffile) +{ + uint8_t *md5sum; + char *filename = conffile->name; + char *root_filename; + int ret; + + if (conffile->value == NULL) { + ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s has no md5sum\n", __FUNCTION__, conffile->name); + return 1; + } + + root_filename = root_filename_alloc(conf, filename); + + md5sum = file_md5sum_alloc(root_filename); + + ret = strcmp((char *)md5sum, conffile->value); + if (ret) { + ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s: \t\nold md5=%s \t\nnew md5=%s\n", __FUNCTION__, + conffile->name, md5sum, conffile->value); + } + + free(root_filename); + free(md5sum); + + return ret; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/conffile.h busybox-1.16.1/archival/libipkg/conffile.h --- busybox-1.16.1.orig/archival/libipkg/conffile.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/conffile.h 2010-06-29 17:31:22.018368070 +0200 @@ -0,0 +1,30 @@ +/* conffile.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef CONFFILE_H +#define CONFFILE_H + +#include "nv_pair.h" + +typedef struct nv_pair conffile_t; + +int conffile_init(conffile_t *conffile, const char *file_name, const uint8_t *md5sum); +void conffile_deinit(conffile_t *conffile); +int conffile_has_been_modified(struct ipkg_conf *conf, conffile_t *conffile); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/conffile_list.c busybox-1.16.1/archival/libipkg/conffile_list.c --- busybox-1.16.1.orig/archival/libipkg/conffile_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/conffile_list.c 2010-06-29 17:31:22.055873481 +0200 @@ -0,0 +1,47 @@ +/* conffile_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "conffile_list.h" + +int conffile_list_init(conffile_list_t *list) +{ + return nv_pair_list_init(list); +} + +void conffile_list_deinit(conffile_list_t *list) +{ + nv_pair_list_deinit(list); +} + +conffile_t *conffile_list_append(conffile_list_t *list, const char *file_name, + const char *md5sum) +{ + return nv_pair_list_append(list, file_name, md5sum); +} + +int conffile_list_push(conffile_list_t *list, conffile_t *data) +{ + return nv_pair_list_push(list, data); +} + +conffile_list_elt_t *conffile_list_pop(conffile_list_t *list) +{ + return nv_pair_list_pop(list); +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/conffile_list.h busybox-1.16.1/archival/libipkg/conffile_list.h --- busybox-1.16.1.orig/archival/libipkg/conffile_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/conffile_list.h 2010-06-29 17:31:22.089612450 +0200 @@ -0,0 +1,36 @@ +/* conffile_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef CONFFILE_LIST_H +#define CONFFILE_LIST_H + +#include "conffile.h" +#include "nv_pair_list.h" + +typedef struct nv_pair_list_elt conffile_list_elt_t; +typedef struct nv_pair_list conffile_list_t; + +int conffile_list_init(conffile_list_t *list); +void conffile_list_deinit(conffile_list_t *list); + +conffile_t *conffile_list_append(conffile_list_t *list, const char *name, + const char *root_dir); +int conffile_list_push(conffile_list_t *list, conffile_t *data); +conffile_list_elt_t *conffile_list_pop(conffile_list_t *list); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/file_util.c busybox-1.16.1/archival/libipkg/file_util.c --- busybox-1.16.1.orig/archival/libipkg/file_util.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/file_util.c 2010-06-29 17:31:22.137606321 +0200 @@ -0,0 +1,186 @@ +/* file_util.c - convenience routines for common stat operations + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include + +#include "sprintf_alloc.h" +#include "file_util.h" +#include "libbb.h" +#undef strlen + +int file_exists(const char *file_name) +{ + int err; + struct stat stat_buf; + + err = stat(file_name, &stat_buf); + if (err == 0) { + return 1; + } else { + return 0; + } +} + +int file_is_dir(const char *file_name) +{ + int err; + struct stat stat_buf; + + err = stat(file_name, &stat_buf); + if (err) { + return 0; + } + + return S_ISDIR(stat_buf.st_mode); +} + +/* read a single line from a file, stopping at a newline or EOF. + If a newline is read, it will appear in the resulting string. + Return value is a malloc'ed char * which should be freed at + some point by the caller. + + Return value is NULL if the file is at EOF when called. +*/ +#define FILE_READ_LINE_BUF_SIZE 1024 +char *file_read_line_alloc(FILE *file) +{ + char buf[FILE_READ_LINE_BUF_SIZE]; + int buf_len; + char *line = NULL; + int line_size = 0; + + memset(buf, 0, FILE_READ_LINE_BUF_SIZE); + while (fgets(buf, FILE_READ_LINE_BUF_SIZE, file)) { + buf_len = strlen(buf); + if (line) { + line_size += buf_len; + line = realloc(line, line_size); + if (line == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + break; + } + strcat(line, buf); + } else { + line_size = buf_len + 1; + line = strdup(buf); + } + if (buf[buf_len - 1] == '\n') { + break; + } + } + + return line; +} + +int file_move(const char *src, const char *dest) +{ + int err; + + err = rename(src, dest); + + if (err && errno == EXDEV) { + err = file_copy(src, dest); + unlink(src); + } else if (err) { + fprintf(stderr, "%s: ERROR: failed to rename %s to %s: %s\n", + __FUNCTION__, src, dest, strerror(errno)); + } + + return err; +} + +/* I put these here to keep libbb dependencies from creeping all over + the ipkg code */ +int file_copy(const char *src, const char *dest) +{ + int err; + + err = copy_file(src, dest, FILEUTILS_FORCE | FILEUTILS_PRESERVE_STATUS); + if (err) { + fprintf(stderr, "%s: ERROR: failed to copy %s to %s\n", + __FUNCTION__, src, dest); + } + + return err; +} + +int file_mkdir_hier(char *path, long mode) +{ + return bb_make_directory(path, mode, FILEUTILS_RECUR); +} + +static unsigned char *hash_bin_to_hex(unsigned char *hash_value, + unsigned hash_length) +{ + /* xzalloc zero-terminates */ + char *hex_value = xzalloc((hash_length * 2) + 1); + bin2hex(hex_value, (char*)hash_value, hash_length); + return (unsigned char *)hex_value; +} + +static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) +{ + int src_fd, hash_len, count; + union _ctx_ { + sha1_ctx_t sha1; + md5_ctx_t md5; + } context; + uint8_t *hash_value = NULL; + RESERVE_CONFIG_UBUFFER(in_buf, 4096); + void FAST_FUNC (*update)(const void*, size_t, void*); + void FAST_FUNC (*final)(void*, void*); + + src_fd = open_or_warn_stdin(filename); + if (src_fd < 0) { + return NULL; + } + + /* figure specific hash algorithims */ + if (ENABLE_MD5SUM && hash_algo == HASH_MD5) { + md5_begin(&context.md5); + update = (void*)md5_hash; + final = (void*)md5_end; + hash_len = 16; + } else { + bb_error_msg_and_die("algorithm not supported"); + } + + while (0 < (count = safe_read(src_fd, in_buf, 4096))) { + update(in_buf, count, &context); + } + + if (count == 0) { + final(in_buf, &context); + hash_value = hash_bin_to_hex(in_buf, hash_len); + } + + RELEASE_CONFIG_BUFFER(in_buf); + + if (src_fd != STDIN_FILENO) { + close(src_fd); + } + + return hash_value; +} + +uint8_t *file_md5sum_alloc(const char *file_name) +{ + return hash_file(file_name, HASH_MD5); +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/file_util.h busybox-1.16.1/archival/libipkg/file_util.h --- busybox-1.16.1.orig/archival/libipkg/file_util.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/file_util.h 2010-06-29 17:31:22.220596553 +0200 @@ -0,0 +1,29 @@ +/* file_util.h - convenience routines for common file operations + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef FILE_UTIL_H +#define FILE_UTIL_H + +int file_exists(const char *file_name); +int file_is_dir(const char *file_name); +char *file_read_line_alloc(FILE *file); +int file_move(const char *src, const char *dest); +int file_copy(const char *src, const char *dest); +int file_mkdir_hier(char *path, long mode); +uint8_t *file_md5sum_alloc(const char *file_name); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/hash_table.c busybox-1.16.1/archival/libipkg/hash_table.c --- busybox-1.16.1.orig/archival/libipkg/hash_table.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/hash_table.c 2010-06-29 17:31:22.257056261 +0200 @@ -0,0 +1,155 @@ +/* hash.c - hash tables for ipkg + + Steven M. Ayer, Jamey Hicks + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include +#include +#include +#include +#include "hash_table.h" +#include "ipkg_message.h" + + +static int hash_index(hash_table_t *hash, const char *pkg_name); +static int rotating(const char *key, int len, int prime); + +static int hash_index(hash_table_t *hash, const char *pkg_name) +{ + return rotating(pkg_name, strlen(pkg_name), hash->n_entries); +} + +static int rotating(const char *key, int len, int prime) +{ + unsigned int hash, i; + for (hash=len, i=0; i>28)^key[i]; + return (hash % prime); +} + + +/* + * this is an open table keyed by strings + */ +int hash_table_init(const char *name, hash_table_t *hash, int len) +{ + static int primes_table[] = { + 379, 761, 983, 1423, 2711, 3361, 3931, 4679, 5519, 6701, 9587, + 19471, 23143, 33961, 46499, 49727, 99529, 0 + }; + int *picker; + + if (hash->entries != NULL) { + /* we have been here already */ + return 0; + } + + hash->name = name; + hash->entries = NULL; + hash->n_entries = 0; + hash->hash_entry_key = NULL; + + picker = primes_table; + while(*picker && (*picker++ < len)); + if(!*picker) + fprintf(stderr, "%s: primes table might not be big enough (! << %d)\n", __FUNCTION__, len); + --picker; + + hash->n_entries = *picker; + hash->entries = (hash_entry_t *)calloc(hash->n_entries, sizeof(hash_entry_t)); + if (hash->entries == NULL) { + fprintf(stderr, "%s: Out of memory.\n", __FUNCTION__); + return ENOMEM; + } + return 0; +} + +void hash_table_deinit(hash_table_t *hash) +{ + free(hash->entries); + hash->entries = NULL; + hash->n_entries = 0; +} + +void *hash_table_get(hash_table_t *hash, const char *key) +{ + int ndx= hash_index(hash, key); + hash_entry_t *hash_entry = hash->entries + ndx; + while (hash_entry) + { + if (hash_entry->key) + { + if (strcmp(key, hash_entry->key) == 0) { + // ipkg_message(NULL, IPKG_DEBUG, "Function: %s. Key found for '%s' \n", __FUNCTION__, key); + return hash_entry->data; + } + } + hash_entry = hash_entry->next; + } + return NULL; +} + +int hash_table_insert(hash_table_t *hash, const char *key, void *value) +{ + int ndx= hash_index(hash, key); + hash_entry_t *hash_entry = hash->entries + ndx; + if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Inserting in hash for '%s' \n", __FUNCTION__, key); + if (hash_entry->key) { + if (strcmp(hash_entry->key, key) == 0) { + /* alread in table, update the value */ + if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash for '%s' \n", __FUNCTION__, key); + hash_entry->data = value; + return 0; + } else { + /* + * if this is a collision, we have to go to the end of the ll, + * then add a new entry + * before we can hook up the value + */ + if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash by collision for '%s' \n", __FUNCTION__, key); + while (hash_entry->next) + hash_entry = hash_entry->next; + hash_entry->next = (hash_entry_t *)malloc(sizeof(hash_entry_t)); + if (!hash_entry->next) { + return -ENOMEM; + } + hash_entry = hash_entry->next; + hash_entry->next = NULL; + } + } + hash->n_elements++; + hash_entry->key = strdup(key); + hash_entry->data = value; + + return 0; +} + + +void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data) +{ + int i; + if (!hash || !f) + return; + + for (i = 0; i < hash->n_entries; i++) { + hash_entry_t *hash_entry = (hash->entries + i); + do { + if(hash_entry->key) { + f(hash_entry->key, hash_entry->data, data); + } + } while((hash_entry = hash_entry->next)); + } +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/hash_table.h busybox-1.16.1/archival/libipkg/hash_table.h --- busybox-1.16.1.orig/archival/libipkg/hash_table.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/hash_table.h 2010-06-29 17:31:22.305858166 +0200 @@ -0,0 +1,44 @@ +/* hash.h - hash tables for ipkg + + Steven M. Ayer, Jamey Hicks + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef _HASH_TABLE_H_ +#define _HASH_TABLE_H_ + +typedef struct hash_entry hash_entry_t; +typedef struct hash_table hash_table_t; + +struct hash_entry { + const char * key; + void * data; + struct hash_entry * next; +}; + +struct hash_table { + const char *name; + hash_entry_t * entries; + int n_entries; /* number of buckets */ + int n_elements; + const char * (*hash_entry_key)(void * data); +}; + +int hash_table_init(const char *name, hash_table_t *hash, int len); +void hash_table_deinit(hash_table_t *hash); +void *hash_table_get(hash_table_t *hash, const char *key); +int hash_table_insert(hash_table_t *hash, const char *key, void *value); +void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data); + +#endif /* _HASH_TABLE_H_ */ diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_cmd.c busybox-1.16.1/archival/libipkg/ipkg_cmd.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_cmd.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_cmd.c 2010-06-29 19:19:50.699618181 +0200 @@ -0,0 +1,1366 @@ +/* ipkg_cmd.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include + +#include "ipkg.h" +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ipkg_conf.h" +#include "ipkg_cmd.h" +#include "ipkg_message.h" +#include "pkg.h" +#include "pkg_dest.h" +#include "pkg_parse.h" +#include "sprintf_alloc.h" +#include "pkg.h" +#include "file_util.h" +#include "str_util.h" +#include "unarchive.h" + +#include + + +#include "ipkg_download.h" +#include "ipkg_install.h" +#include "ipkg_upgrade.h" +#include "ipkg_remove.h" +#include "ipkg_configure.h" +#include "ipkg_message.h" + +#include "libipkg.h" +static void *p_userdata = NULL; + +static int ipkg_update_cmd(ipkg_conf_t *conf); +static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_install_pending_cmd(ipkg_conf_t *conf); +static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv); +static int ipkg_print_architecture_cmd(ipkg_conf_t *conf); +static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv); + +/* XXX: CLEANUP: The usage strings should be incorporated into this + array for easier maintenance */ +static ipkg_cmd_t cmds[] = { + {"update", 0, (ipkg_cmd_fun_t)ipkg_update_cmd}, + {"upgrade", 0, (ipkg_cmd_fun_t)ipkg_upgrade_cmd}, + {"list", 0, (ipkg_cmd_fun_t)ipkg_list_cmd}, + {"list_installed", 0, (ipkg_cmd_fun_t)ipkg_list_installed_cmd}, + {"info", 0, (ipkg_cmd_fun_t)ipkg_info_cmd}, + {"flag", 1, (ipkg_cmd_fun_t)ipkg_flag_cmd}, + {"status", 0, (ipkg_cmd_fun_t)ipkg_status_cmd}, + {"install_pending", 0, (ipkg_cmd_fun_t)ipkg_install_pending_cmd}, + {"install", 1, (ipkg_cmd_fun_t)ipkg_install_cmd}, + {"remove", 1, (ipkg_cmd_fun_t)ipkg_remove_cmd}, + {"purge", 1, (ipkg_cmd_fun_t)ipkg_purge_cmd}, + {"configure", 0, (ipkg_cmd_fun_t)ipkg_configure_cmd}, + {"files", 1, (ipkg_cmd_fun_t)ipkg_files_cmd}, + {"search", 1, (ipkg_cmd_fun_t)ipkg_search_cmd}, + {"download", 1, (ipkg_cmd_fun_t)ipkg_download_cmd}, + {"compare_versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd}, + {"compare-versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd}, + {"print-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd}, + {"print_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd}, + {"print-installation-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd}, + {"print_installation_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd}, + {"depends", 1, (ipkg_cmd_fun_t)ipkg_depends_cmd}, + {"whatdepends", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_cmd}, + {"whatdependsrec", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_recursively_cmd}, + {"whatrecommends", 1, (ipkg_cmd_fun_t)ipkg_whatrecommends_cmd}, + {"whatsuggests", 1, (ipkg_cmd_fun_t)ipkg_whatsuggests_cmd}, + {"whatprovides", 1, (ipkg_cmd_fun_t)ipkg_whatprovides_cmd}, + {"whatreplaces", 1, (ipkg_cmd_fun_t)ipkg_whatreplaces_cmd}, + {"whatconflicts", 1, (ipkg_cmd_fun_t)ipkg_whatconflicts_cmd}, +}; + +int ipkg_state_changed; +static void write_status_files_if_changed(ipkg_conf_t *conf) +{ + if (ipkg_state_changed && !conf->noaction) { + ipkg_message(conf, IPKG_INFO, + " writing status file\n"); + ipkg_conf_write_status_files(conf); + pkg_write_changed_filelists(conf); + } else { + ipkg_message(conf, IPKG_NOTICE, "Nothing to be done\n"); + } +} + + +static int num_cmds = sizeof(cmds) / sizeof(ipkg_cmd_t); + +ipkg_cmd_t *ipkg_cmd_find(const char *name) +{ + int i; + ipkg_cmd_t *cmd; + + for (i=0; i < num_cmds; i++) { + cmd = &cmds[i]; + if (strcmp(name, cmd->name) == 0) { + return cmd; + } + } + + return NULL; +} + +int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv, void *userdata) +{ + int result; + p_userdata = userdata; + + + result = (cmd->fun)(conf, argc, argv); + if ( result == 0 ) { + ipkg_message(conf, IPKG_NOTICE, "Done.\n"); + } else { + ipkg_message(conf, IPKG_NOTICE, "An error ocurred, return value: %d.\n", result); + + } + if ( error_list ) { + reverse_error_list(&error_list); + + ipkg_message(conf, IPKG_NOTICE, "Collected errors:\n"); + /* Here we print the errors collected and free the list */ + while (error_list != NULL) { + ipkg_message(conf, IPKG_NOTICE, "%s",error_list->errmsg); + error_list = error_list->next; + + } + free_error_list(&error_list); + + } + + p_userdata = NULL; + return result; +} + +static int ipkg_update_cmd(ipkg_conf_t *conf) +{ + int err; + int failures; + char *lists_dir; + pkg_src_list_elt_t *iter; + pkg_src_t *src; + + + sprintf_alloc(&lists_dir, "%s", conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir); + + if (! file_is_dir(lists_dir)) { + if (file_exists(lists_dir)) { + ipkg_message(conf, IPKG_ERROR, + "%s: ERROR: %s exists, but is not a directory\n", + __FUNCTION__, lists_dir); + free(lists_dir); + return EINVAL; + } + err = file_mkdir_hier(lists_dir, 0755); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "%s: ERROR: failed to make directory %s: %s\n", + __FUNCTION__, lists_dir, strerror(errno)); + free(lists_dir); + return EINVAL; + } + } + + failures = 0; + for (iter = conf->pkg_src_list.head; iter; iter = iter->next) { + char *url, *list_file_name; + + src = iter->data; + + if (src->extra_data) /* debian style? */ + sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data, + src->gzip ? "Packages.gz" : "Packages"); + else + sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages"); + + sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name); + if (src->gzip) { + char *tmp; + char *tmp_file_name; + FILE *in, *out; + + tmp = strdup ("/tmp/ipkg.XXXXXX"); + + if (mkdtemp (tmp) == NULL) { + perror ("mkdtemp"); + failures++; + continue; + } + + sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name); + err = ipkg_download(conf, url, tmp_file_name); + if (err == 0) { + ipkg_message (conf, IPKG_NOTICE, "Inflating %s\n", url); + in = fopen (tmp_file_name, "r"); + out = fopen (list_file_name, "w"); + if (in && out) { + inflate_unzip_result res; + inflate_unzip (&res, 0x8000, fileno(in), fileno(out)); + } else + err = 1; + if (in) + fclose (in); + if (out) + fclose (out); + unlink (tmp_file_name); + rmdir (tmp); + free (tmp); + } + } else + err = ipkg_download(conf, url, list_file_name); + if (err) { + failures++; + } else { + ipkg_message(conf, IPKG_NOTICE, + "Updated list of available packages in %s\n", + list_file_name); + } + free(url); + free(list_file_name); + } + free(lists_dir); + +#ifdef CONFIG_CLEAR_SW_INSTALL_FLAG +#warning here + /* clear SW_INSTALL on any package where state is SS_NOT_INSTALLED. + * this is a hack to work around poor bookkeeping in old ipkg upgrade code + * -Jamey 3/1/03 + */ + { + int i; + int changed = 0; + pkg_vec_t *available = pkg_vec_alloc(); + pkg_hash_fetch_available(&conf->pkg_hash, available); + ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL for SS_NOT_INSTALLED packages.\n"); + for (i = 0; i < available->len; i++) { + pkg_t *pkg = available->pkgs[i]; + if (pkg->state_want == SW_INSTALL && pkg->state_status == SS_NOT_INSTALLED) { + ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL on package %s.\n", pkg->name); + pkg->state_want = SW_UNKNOWN; + changed = 1; + } + } + pkg_vec_free(available); + if (changed) { + write_status_files_if_changed(conf); + } + } +#endif + + return failures; +} + + +/* scan the args passed and cache the local filenames of the packages */ +int ipkg_multiple_files_scan(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + int err; + + /* + * First scan through package names/urls + * For any urls, download the packages and install in database. + * For any files, install package info in database. + */ + for (i = 0; i < argc; i ++) { + char *filename = argv [i]; + //char *tmp = basename (tmp); + //int tmplen = strlen (tmp); + + //if (strcmp (tmp + (tmplen - strlen (IPKG_PKG_EXTENSION)), IPKG_PKG_EXTENSION) != 0) + // continue; + //if (strcmp (tmp + (tmplen - strlen (DPKG_PKG_EXTENSION)), DPKG_PKG_EXTENSION) != 0) + // continue; + + ipkg_message(conf, IPKG_DEBUG2, "Debug mfs: %s \n",filename ); + + err = ipkg_prepare_url_for_install(conf, filename, &argv[i]); + if (err) + return err; + } + return 0; +} + +struct ipkg_intercept +{ + char *oldpath; + char *statedir; +}; + +typedef struct ipkg_intercept *ipkg_intercept_t; +ipkg_intercept_t ipkg_prep_intercepts(void); + +ipkg_intercept_t ipkg_prep_intercepts(void) +{ + ipkg_intercept_t ctx; + char *newpath; + int gen; + + ctx = malloc (sizeof (*ctx)); + ctx->oldpath = strdup (getenv ("PATH")); + + sprintf_alloc (&newpath, "%s/ipkg/intercept:%s", IPKGLIBDIR, ctx->oldpath); + setenv ("PATH", newpath, 1); + free (newpath); + + gen = 0; + retry: + sprintf_alloc (&ctx->statedir, "/tmp/ipkg-intercept-%d-%d", getpid (), gen); + if (mkdir (ctx->statedir, 0770) < 0) { + if (errno == EEXIST) { + free (ctx->statedir); + gen++; + goto retry; + } + perror (ctx->statedir); + return NULL; + } + setenv ("IPKG_INTERCEPT_DIR", ctx->statedir, 1); + return ctx; +} + +int ipkg_finalize_intercepts(ipkg_intercept_t ctx); + +int ipkg_finalize_intercepts(ipkg_intercept_t ctx) +{ + char *cmd; + DIR *dir; + int err = 0; + + setenv ("PATH", ctx->oldpath, 1); + free (ctx->oldpath); + + dir = opendir (ctx->statedir); + if (dir) { + struct dirent *de; + while (de = readdir (dir), de != NULL) { + char *path; + + if (de->d_name[0] == '.') + continue; + + sprintf_alloc (&path, "%s/%s", ctx->statedir, de->d_name); + if (access (path, X_OK) == 0) { + if (system (path)) { + err = errno; + perror (de->d_name); + } + } + free (path); + } + } else + perror (ctx->statedir); + + sprintf_alloc (&cmd, "rm -rf %s", ctx->statedir); + system (cmd); + free (cmd); + + free (ctx->statedir); + free (ctx); + + return err; +} + +int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name) +{ + pkg_vec_t *all; + int i; + pkg_t *pkg; + ipkg_intercept_t ic; + int r, err = 0; + + ipkg_message(conf, IPKG_INFO, + "Configuring unpacked packages\n"); + fflush( stdout ); + + all = pkg_vec_alloc(); + pkg_hash_fetch_available(&conf->pkg_hash, all); + + ic = ipkg_prep_intercepts(); + + for(i = 0; i < all->len; i++) { + pkg = all->pkgs[i]; + + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + + if (pkg->state_status == SS_UNPACKED) { + ipkg_message(conf, IPKG_NOTICE, + "Configuring %s\n", pkg->name); + fflush( stdout ); + r = ipkg_configure(conf, pkg); + if (r == 0) { + pkg->state_status = SS_INSTALLED; + pkg->parent->state_status = SS_INSTALLED; + pkg->state_flag &= ~SF_PREFER; + } else { + if (!err) + err = r; + } + } + } + + r = ipkg_finalize_intercepts (ic); + if (r && !err) + err = r; + + pkg_vec_free(all); + return err; +} + +static void sigint_handler(int sig) +{ + signal(sig, SIG_DFL); + ipkg_message(NULL, IPKG_NOTICE, + "ipkg: interrupted. writing out status database\n"); + write_status_files_if_changed(global_conf); + exit(128 + sig); +} + +static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + char *arg; + int err=0; + + global_conf = conf; + signal(SIGINT, sigint_handler); + + /* + * Now scan through package names and install + */ + for (i=0; i < argc; i++) { + arg = argv[i]; + + ipkg_message(conf, IPKG_DEBUG2, "Debug install_cmd: %s \n",arg ); + err = ipkg_prepare_url_for_install(conf, arg, &argv[i]); + if (err != EINVAL && err != 0) + return err; + } + pkg_info_preinstall_check(conf); + + for (i=0; i < argc; i++) { + arg = argv[i]; + if (conf->multiple_providers) + err = ipkg_install_multi_by_name(conf, arg); + else{ + err = ipkg_install_by_name(conf, arg); + } + if (err == IPKG_PKG_HAS_NO_CANDIDATE) { + ipkg_message(conf, IPKG_ERROR, + "Cannot find package %s.\n" + "Check the spelling or perhaps run 'ipkg update'\n", + arg); + } + } + + /* recheck to verify that all dependences are satisfied */ + if (0) ipkg_satisfy_all_dependences(conf); + + ipkg_configure_packages(conf, NULL); + + write_status_files_if_changed(conf); + + return err; +} + +static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + pkg_t *pkg; + int err; + + global_conf = conf; + signal(SIGINT, sigint_handler); + + if (argc) { + for (i=0; i < argc; i++) { + char *arg = argv[i]; + + err = ipkg_prepare_url_for_install(conf, arg, &arg); + if (err != EINVAL && err != 0) + return err; + } + pkg_info_preinstall_check(conf); + + for (i=0; i < argc; i++) { + char *arg = argv[i]; + if (conf->restrict_to_default_dest) { + pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash, + argv[i], + conf->default_dest); + if (pkg == NULL) { + ipkg_message(conf, IPKG_NOTICE, + "Package %s not installed in %s\n", + argv[i], conf->default_dest->name); + continue; + } + } else { + pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, + argv[i]); + } + if (pkg) + ipkg_upgrade_pkg(conf, pkg); + else { + ipkg_install_by_name(conf, arg); + } + } + } else { + pkg_vec_t *installed = pkg_vec_alloc(); + + pkg_info_preinstall_check(conf); + + pkg_hash_fetch_all_installed(&conf->pkg_hash, installed); + for (i = 0; i < installed->len; i++) { + pkg = installed->pkgs[i]; + ipkg_upgrade_pkg(conf, pkg); + } + pkg_vec_free(installed); + } + + /* recheck to verify that all dependences are satisfied */ + if (0) ipkg_satisfy_all_dependences(conf); + + ipkg_configure_packages(conf, NULL); + + write_status_files_if_changed(conf); + + return 0; +} + +static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i, err; + char *arg; + pkg_t *pkg; + + pkg_info_preinstall_check(conf); + for (i = 0; i < argc; i++) { + arg = argv[i]; + + pkg = pkg_hash_fetch_best_installation_candidate_by_name(conf, arg); + if (pkg == NULL) { + ipkg_message(conf, IPKG_ERROR, + "Cannot find package %s.\n" + "Check the spelling or perhaps run 'ipkg update'\n", + arg); + continue; + } + + err = ipkg_download_pkg(conf, pkg, "."); + + if (err) { + ipkg_message(conf, IPKG_ERROR, + "Failed to download %s\n", pkg->name); + } else { + ipkg_message(conf, IPKG_NOTICE, + "Downloaded %s as %s\n", + pkg->name, pkg->local_filename); + } + } + + return 0; +} + + +static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i ; + pkg_vec_t *available; + pkg_t *pkg; + char desc_short[IPKG_LIST_DESCRIPTION_LENGTH]; + char *newline; + char *pkg_name = NULL; + char *version_str; + + if (argc > 0) { + pkg_name = argv[0]; + } + available = pkg_vec_alloc(); + pkg_hash_fetch_available(&conf->pkg_hash, available); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + /* if we have package name or pattern and pkg does not match, then skip it */ + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + if (pkg->description) { + strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH); + } else { + desc_short[0] = '\0'; + } + desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0'; + newline = strchr(desc_short, '\n'); + if (newline) { + *newline = '\0'; + } + if (ipkg_cb_list) { + version_str = pkg_version_str_alloc(pkg); + ipkg_cb_list(pkg->name,desc_short, + version_str, + pkg->state_status, + p_userdata); + free(version_str); + } + } + pkg_vec_free(available); + + return 0; +} + + +static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i ; + pkg_vec_t *available; + pkg_t *pkg; + char desc_short[IPKG_LIST_DESCRIPTION_LENGTH]; + char *newline; + char *pkg_name = NULL; + char *version_str; + + if (argc > 0) { + pkg_name = argv[0]; + } + available = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(&conf->pkg_hash, available); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + /* if we have package name or pattern and pkg does not match, then skip it */ + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) + continue; + if (pkg->description) { + strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH); + } else { + desc_short[0] = '\0'; + } + desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0'; + newline = strchr(desc_short, '\n'); + if (newline) { + *newline = '\0'; + } + if (ipkg_cb_list) { + version_str = pkg_version_str_alloc(pkg); + ipkg_cb_list(pkg->name,desc_short, + version_str, + pkg->state_status, + p_userdata); + free(version_str); + } + } + + return 0; +} + +static int ipkg_info_status_cmd(ipkg_conf_t *conf, int argc, char **argv, int installed_only) +{ + int i; + pkg_vec_t *available; + pkg_t *pkg; + char *pkg_name = NULL; + char **pkg_fields = NULL; + int n_fields = 0; + char *buff ; // = (char *)malloc(1); + + if (argc > 0) { + pkg_name = argv[0]; + } + if (argc > 1) { + pkg_fields = &argv[1]; + n_fields = argc - 1; + } + + available = pkg_vec_alloc(); + if (installed_only) + pkg_hash_fetch_all_installed(&conf->pkg_hash, available); + else + pkg_hash_fetch_available(&conf->pkg_hash, available); + for (i=0; i < available->len; i++) { + pkg = available->pkgs[i]; + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) { + continue; + } + buff = pkg_formatted_info(pkg); + if ( buff ) { + if (ipkg_cb_status) ipkg_cb_status(pkg->name, + pkg->state_status, + buff, + p_userdata); + free(buff); + } + if (conf->verbosity > 1) { + conffile_list_elt_t *iter; + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + conffile_t *cf = iter->data; + int modified = conffile_has_been_modified(conf, cf); + ipkg_message(conf, IPKG_NOTICE, "conffile=%s md5sum=%s modified=%d\n", + cf->name, cf->value, modified); + } + } + } + pkg_vec_free(available); + + return 0; +} + +static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_info_status_cmd(conf, argc, argv, 0); +} + +static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_info_status_cmd(conf, argc, argv, 1); +} + +static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + + int err; + if (argc > 0) { + char *pkg_name = NULL; + + pkg_name = argv[0]; + + err = ipkg_configure_packages (conf, pkg_name); + + } else { + err = ipkg_configure_packages (conf, NULL); + } + + write_status_files_if_changed(conf); + + return err; +} + +static int ipkg_install_pending_cmd(ipkg_conf_t *conf) +{ + int i, err; + char *globpattern; + glob_t globbuf; + + sprintf_alloc(&globpattern, "%s/*" IPKG_PKG_EXTENSION, conf->pending_dir); + err = glob(globpattern, 0, NULL, &globbuf); + free(globpattern); + if (err) { + return 0; + } + + ipkg_message(conf, IPKG_NOTICE, + "The following packages in %s will now be installed.\n", + conf->pending_dir); + for (i = 0; i < globbuf.gl_pathc; i++) { + ipkg_message(conf, IPKG_NOTICE, + "%s%s", i == 0 ? "" : " ", globbuf.gl_pathv[i]); + } + ipkg_message(conf, IPKG_NOTICE, "\n"); + for (i = 0; i < globbuf.gl_pathc; i++) { + err = ipkg_install_from_file(conf, globbuf.gl_pathv[i]); + if (err == 0) { + err = unlink(globbuf.gl_pathv[i]); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "%s: ERROR: failed to unlink %s: %s\n", + __FUNCTION__, globbuf.gl_pathv[i], strerror(err)); + return err; + } + } + } + globfree(&globbuf); + + return err; +} + +static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i,a,done; + pkg_t *pkg; + pkg_t *pkg_to_remove; + pkg_vec_t *available; + char *pkg_name = NULL; + global_conf = conf; + signal(SIGINT, sigint_handler); + +// ENH: Add the "no pkg removed" just in case. + + done = 0; + + available = pkg_vec_alloc(); + pkg_info_preinstall_check(conf); + if ( argc > 0 ) { + pkg_hash_fetch_all_installed(&conf->pkg_hash, available); + for (i=0; i < argc; i++) { + pkg_name = malloc(strlen(argv[i])+2); + strcpy(pkg_name,argv[i]); + for (a=0; a < available->len; a++) { + pkg = available->pkgs[a]; + if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) { + continue; + } + if (conf->restrict_to_default_dest) { + pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash, + pkg->name, + conf->default_dest); + } else { + pkg_to_remove = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name ); + } + + if (pkg == NULL) { + ipkg_message(conf, IPKG_ERROR, "Package %s is not installed.\n", pkg->name); + continue; + } + if (pkg->state_status == SS_NOT_INSTALLED) { // Added the control, so every already removed package could be skipped + ipkg_message(conf, IPKG_ERROR, "Package seems to be %s not installed (STATUS = NOT_INSTALLED).\n", pkg->name); + continue; + } + ipkg_remove_pkg(conf, pkg_to_remove,0); + done = 1; + } + free (pkg_name); + } + pkg_vec_free(available); + } else { + pkg_vec_t *installed_pkgs = pkg_vec_alloc(); + int flagged_pkg_count = 0; + int removed; + + pkg_hash_fetch_all_installed(&conf->pkg_hash, installed_pkgs); + + for (i = 0; i < installed_pkgs->len; i++) { + pkg = installed_pkgs->pkgs[i]; + if (pkg->state_flag & SF_USER) { + flagged_pkg_count++; + } else { + if (!pkg_has_installed_dependents(pkg, NULL)) + ipkg_message(conf, IPKG_NOTICE, "Non-user leaf package: %s\n", pkg->name); + } + } + if (!flagged_pkg_count) { + ipkg_message(conf, IPKG_NOTICE, "No packages flagged as installed by user, \n" + "so refusing to uninstall unflagged non-leaf packages\n"); + return 0; + } + + /* find packages not flagged SF_USER (i.e., installed to + * satisfy a dependence) and not having any dependents, and + * remove them */ + do { + removed = 0; + for (i = 0; i < installed_pkgs->len; i++) { + pkg = installed_pkgs->pkgs[i]; + if (!(pkg->state_flag & SF_USER) + && !pkg_has_installed_dependents(pkg, NULL)) { + removed++; + ipkg_message(conf, IPKG_NOTICE, "Removing non-user leaf package %s\n"); + ipkg_remove_pkg(conf, pkg,0); + done = 1; + } + } + } while (removed); + pkg_vec_free(installed_pkgs); + } + + if ( done == 0 ) + ipkg_message(conf, IPKG_NOTICE, "No packages removed.\n"); + + write_status_files_if_changed(conf); + return 0; +} + +static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + pkg_t *pkg; + + global_conf = conf; + signal(SIGINT, sigint_handler); + + pkg_info_preinstall_check(conf); + + for (i=0; i < argc; i++) { + if (conf->restrict_to_default_dest) { + pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash, + argv[i], + conf->default_dest); + } else { + pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]); + } + + if (pkg == NULL) { + ipkg_message(conf, IPKG_ERROR, + "Package %s is not installed.\n", argv[i]); + continue; + } + ipkg_purge_pkg(conf, pkg); + } + + write_status_files_if_changed(conf); + return 0; +} + +static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + pkg_t *pkg; + char *flags = argv[0]; + + global_conf = conf; + signal(SIGINT, sigint_handler); + + for (i=1; i < argc; i++) { + if (conf->restrict_to_default_dest) { + pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash, + argv[i], + conf->default_dest); + } else { + pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]); + } + + if (pkg == NULL) { + ipkg_message(conf, IPKG_ERROR, + "Package %s is not installed.\n", argv[i]); + continue; + } + if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)|| + ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) { + pkg->state_flag = pkg_state_flag_from_str(flags); + } +/* pb_ asked this feature 03292004 */ +/* Actually I will use only this two, but this is an open for various status */ + if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){ + pkg->state_status = pkg_state_status_from_str(flags); + } + ipkg_state_changed++; + ipkg_message(conf, IPKG_NOTICE, + "Setting flags for package %s to %s\n", + pkg->name, flags); + } + + write_status_files_if_changed(conf); + return 0; +} + +static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + pkg_t *pkg; + str_list_t *installed_files; + str_list_elt_t *iter; + char *pkg_version; + size_t buff_len = 8192; + size_t used_len; + char *buff ; + + buff = (char *)malloc(buff_len); + if ( buff == NULL ) { + fprintf( stderr,"%s: Unable to allocate memory \n",__FUNCTION__); + return ENOMEM; + } + + if (argc < 1) { + return EINVAL; + } + + pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, + argv[0]); + if (pkg == NULL) { + ipkg_message(conf, IPKG_ERROR, + "Package %s not installed.\n", argv[0]); + return 0; + } + + installed_files = pkg_get_installed_files(pkg); + pkg_version = pkg_version_str_alloc(pkg); + + printf("Package %s (%s) is installed on %s and has the following files:\n", + pkg->name, pkg_version, pkg->dest->name); + for (iter = installed_files->head; iter; iter = iter->next) { + puts(iter->data); + } + + free(pkg_version); + pkg_free_installed_files(pkg); + + return 0; +} + +static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + + if (argc > 0) { + pkg_vec_t *available_pkgs = pkg_vec_alloc(); + const char *rel_str = "depends on"; + int i; + + pkg_info_preinstall_check(conf); + + if (conf->query_all) + pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs); + else + pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs); + for (i = 0; i < argc; i++) { + const char *target = argv[i]; + int j; + + ipkg_message(conf, IPKG_ERROR, "target=%s\n", target); + + for (j = 0; j < available_pkgs->len; j++) { + pkg_t *pkg = available_pkgs->pkgs[j]; + if (fnmatch(target, pkg->name, 0) == 0) { + int k; + int count = pkg->depends_count + pkg->pre_depends_count; + ipkg_message(conf, IPKG_ERROR, "What %s (arch=%s) %s\n", + target, pkg->architecture, rel_str); + for (k = 0; k < count; k++) { + compound_depend_t *cdepend = &pkg->depends[k]; + int l; + for (l = 0; l < cdepend->possibility_count; l++) { + depend_t *possibility = cdepend->possibilities[l]; + ipkg_message(conf, IPKG_ERROR, " %s", possibility->pkg->name); + if (conf->verbosity > 0) { + // char *ver = abstract_pkg_version_str_alloc(possibility->pkg); + ipkg_message(conf, IPKG_NOTICE, " %s", possibility->version); + if (possibility->version) { + const char *typestr = NULL; + switch (possibility->constraint) { + case NONE: typestr = "none"; break; + case EARLIER: typestr = "<"; break; + case EARLIER_EQUAL: typestr = "<="; break; + case EQUAL: typestr = "="; break; + case LATER_EQUAL: typestr = ">="; break; + case LATER: typestr = ">"; break; + } + ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version); + } + // free(ver); + } + ipkg_message(conf, IPKG_ERROR, "\n"); + } + } + } + } + } + pkg_vec_free(available_pkgs); + } + return 0; +} + +enum what_field_type { + WHATDEPENDS, + WHATCONFLICTS, + WHATPROVIDES, + WHATREPLACES, + WHATRECOMMENDS, + WHATSUGGESTS +}; + +static int ipkg_what_depends_conflicts_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int recursive, int argc, char **argv) +{ + + if (argc > 0) { + pkg_vec_t *available_pkgs = pkg_vec_alloc(); + const char *rel_str = NULL; + int i; + int changed; + + switch (what_field_type) { + case WHATDEPENDS: rel_str = "depends on"; break; + case WHATCONFLICTS: rel_str = "conflicts with"; break; + case WHATSUGGESTS: rel_str = "suggests"; break; + case WHATRECOMMENDS: rel_str = "recommends"; break; + case WHATPROVIDES: rel_str = "provides"; break; + case WHATREPLACES: rel_str = "replaces"; break; + } + + if (conf->query_all) + pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs); + else + pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs); + + /* mark the root set */ + pkg_vec_clear_marks(available_pkgs); + ipkg_message(conf, IPKG_NOTICE, "Root set:\n"); + for (i = 0; i < argc; i++) { + const char *dependee_pattern = argv[i]; + pkg_vec_mark_if_matches(available_pkgs, dependee_pattern); + } + for (i = 0; i < available_pkgs->len; i++) { + pkg_t *pkg = available_pkgs->pkgs[i]; + if (pkg->state_flag & SF_MARKED) { + /* mark the parent (abstract) package */ + pkg_mark_provides(pkg); + ipkg_message(conf, IPKG_NOTICE, " %s\n", pkg->name); + } + } + + ipkg_message(conf, IPKG_NOTICE, "What %s root set\n", rel_str); + do { + int j; + changed = 0; + + for (j = 0; j < available_pkgs->len; j++) { + pkg_t *pkg = available_pkgs->pkgs[j]; + int k; + int count = ((what_field_type == WHATCONFLICTS) + ? pkg->conflicts_count + : pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count); + /* skip this package if it is already marked */ + if (pkg->parent->state_flag & SF_MARKED) { + continue; + } + for (k = 0; k < count; k++) { + compound_depend_t *cdepend = + (what_field_type == WHATCONFLICTS) ? &pkg->conflicts[k] : &pkg->depends[k]; + int l; + for (l = 0; l < cdepend->possibility_count; l++) { + depend_t *possibility = cdepend->possibilities[l]; + if (possibility->pkg->state_flag & SF_MARKED) { + /* mark the depending package so we won't visit it again */ + pkg->state_flag |= SF_MARKED; + pkg_mark_provides(pkg); + changed++; + + ipkg_message(conf, IPKG_NOTICE, " %s", pkg->name); + if (conf->verbosity > 0) { + char *ver = pkg_version_str_alloc(pkg); + ipkg_message(conf, IPKG_NOTICE, " %s", ver); + ipkg_message(conf, IPKG_NOTICE, "\t%s %s", rel_str, possibility->pkg->name); + if (possibility->version) { + const char *typestr = NULL; + switch (possibility->constraint) { + case NONE: typestr = "none"; break; + case EARLIER: typestr = "<"; break; + case EARLIER_EQUAL: typestr = "<="; break; + case EQUAL: typestr = "="; break; + case LATER_EQUAL: typestr = ">="; break; + case LATER: typestr = ">"; break; + } + ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version); + } + free(ver); + if (!pkg_dependence_satisfiable(possibility)) + ipkg_message(conf, IPKG_NOTICE, " unsatisfiable"); + } + ipkg_message(conf, IPKG_NOTICE, "\n"); + goto next_package; + } + } + } + next_package: + ; + } + } while (changed && recursive); + pkg_vec_free(available_pkgs); + } + + return 0; +} + +int pkg_mark_provides(pkg_t *pkg) +{ + int provides_count = pkg->provides_count; + abstract_pkg_t **provides = pkg->provides; + int i; + pkg->parent->state_flag |= SF_MARKED; + for (i = 0; i < provides_count; i++) { + provides[i]->state_flag |= SF_MARKED; + } + return 0; +} + +static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 1, argc, argv); +} +static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 0, argc, argv); +} + +static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_depends_conflicts_cmd(conf, WHATSUGGESTS, 0, argc, argv); +} + +static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_depends_conflicts_cmd(conf, WHATRECOMMENDS, 0, argc, argv); +} + +static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_depends_conflicts_cmd(conf, WHATCONFLICTS, 0, argc, argv); +} + +static int ipkg_what_provides_replaces_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int argc, char **argv) +{ + + if (argc > 0) { + pkg_vec_t *available_pkgs = pkg_vec_alloc(); + const char *rel_str = (what_field_type == WHATPROVIDES ? "provides" : "replaces"); + int i; + + pkg_info_preinstall_check(conf); + + if (conf->query_all) + pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs); + else + pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs); + for (i = 0; i < argc; i++) { + const char *target = argv[i]; + int j; + + ipkg_message(conf, IPKG_ERROR, "What %s %s\n", + rel_str, target); + for (j = 0; j < available_pkgs->len; j++) { + pkg_t *pkg = available_pkgs->pkgs[j]; + int k; + int count = (what_field_type == WHATPROVIDES) ? pkg->provides_count : pkg->replaces_count; + for (k = 0; k < count; k++) { + abstract_pkg_t *apkg = + ((what_field_type == WHATPROVIDES) + ? pkg->provides[k] + : pkg->replaces[k]); + if (fnmatch(target, apkg->name, 0) == 0) { + ipkg_message(conf, IPKG_ERROR, " %s", pkg->name); + if (strcmp(target, apkg->name) != 0) + ipkg_message(conf, IPKG_ERROR, "\t%s %s\n", rel_str, apkg->name); + ipkg_message(conf, IPKG_ERROR, "\n"); + } + } + } + } + pkg_vec_free(available_pkgs); + } + return 0; +} + +static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_provides_replaces_cmd(conf, WHATPROVIDES, argc, argv); +} + +static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + return ipkg_what_provides_replaces_cmd(conf, WHATREPLACES, argc, argv); +} + +static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + int i; + + pkg_vec_t *installed; + pkg_t *pkg; + str_list_t *installed_files; + str_list_elt_t *iter; + char *installed_file; + + if (argc < 1) { + return EINVAL; + } + + installed = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(&conf->pkg_hash, installed); + + for (i=0; i < installed->len; i++) { + pkg = installed->pkgs[i]; + + installed_files = pkg_get_installed_files(pkg); + + for (iter = installed_files->head; iter; iter = iter->next) { + installed_file = iter->data; + if (fnmatch(argv[0], installed_file, 0)==0) { + if (ipkg_cb_list) ipkg_cb_list(pkg->name, + installed_file, + pkg_version_str_alloc(pkg), + pkg->state_status, p_userdata); + } + } + + pkg_free_installed_files(pkg); + } + + /* XXX: CLEANUP: It's not obvious from the name of + pkg_hash_fetch_all_installed that we need to call + pkg_vec_free to avoid a memory leak. */ + pkg_vec_free(installed); + + return 0; +} + +static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv) +{ + if (argc == 3) { + /* this is a bit gross */ + struct pkg p1, p2; + parseVersion(&p1, argv[0]); + parseVersion(&p2, argv[2]); + return pkg_version_satisfied(&p1, &p2, argv[1]); + } else { + ipkg_message(conf, IPKG_ERROR, + "ipkg compare_versions \n" + " is one of <= >= << >> =\n"); + return -1; + } +} + +#ifndef HOST_CPU_STR +#define HOST_CPU_STR__(X) #X +#define HOST_CPU_STR_(X) HOST_CPU_STR__(X) +#define HOST_CPU_STR HOST_CPU_STR_(HOST_CPU_FOO) +#endif + +static int ipkg_print_architecture_cmd(ipkg_conf_t *conf) +{ + nv_pair_list_elt_t *l; + + l = conf->arch_list.head; + while (l) { + nv_pair_t *nv = l->data; + printf("arch %s %s\n", nv->name, nv->value); + l = l->next; + } + return 0; +} + + diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_cmd.h busybox-1.16.1/archival/libipkg/ipkg_cmd.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_cmd.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_cmd.h 2010-06-29 17:31:22.398358961 +0200 @@ -0,0 +1,41 @@ +/* ipkg_cmd.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_CMD_H +#define IPKG_CMD_H + +typedef int (*ipkg_cmd_fun_t)(ipkg_conf_t *conf, int argc, const char **argv); + +struct ipkg_cmd +{ + const char *name; + int requires_args; + ipkg_cmd_fun_t fun; +}; +typedef struct ipkg_cmd ipkg_cmd_t; + +ipkg_cmd_t *ipkg_cmd_find(const char *name); +int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, + const char **argv, void *userdata); +int ipkg_multiple_files_scan (ipkg_conf_t *conf, int argc, char *argv[]); +/* install any packges with state_want == SW_INSTALL */ +int ipkg_install_wanted_packages(ipkg_conf_t *conf); +/* ensure that all dependences are satisfied */ +int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name); +int pkg_mark_provides(pkg_t *pkg); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_conf.c busybox-1.16.1/archival/libipkg/ipkg_conf.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_conf.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_conf.c 2010-06-29 17:31:22.425857952 +0200 @@ -0,0 +1,711 @@ +/* ipkg_conf.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include + +#include "ipkg.h" +#include "ipkg_conf.h" + +#include "xregex.h" +#include "sprintf_alloc.h" +#include "ipkg_conf.h" +#include "ipkg_message.h" +#include "file_util.h" +#include "str_util.h" +#include "xsystem.h" + + +ipkg_conf_t *global_conf; + +static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename, + pkg_src_list_t *pkg_src_list, + nv_pair_list_t *tmp_dest_nv_pair_list, + char **tmp_lists_dir); +static int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options); +static int ipkg_conf_set_option(const ipkg_option_t *options, + const char *name, const char *value); +static int ipkg_conf_set_default_dest(ipkg_conf_t *conf, + const char *default_dest_name); +static int set_and_load_pkg_src_list(ipkg_conf_t *conf, + pkg_src_list_t *nv_pair_list); +static int set_and_load_pkg_dest_list(ipkg_conf_t *conf, + nv_pair_list_t *nv_pair_list, char * lists_dir); + +int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options) +{ + ipkg_option_t tmp[] = { + { "force_defaults", IPKG_OPT_TYPE_BOOL, &conf->force_defaults }, + { "force_depends", IPKG_OPT_TYPE_BOOL, &conf->force_depends }, + { "force_overwrite", IPKG_OPT_TYPE_BOOL, &conf->force_overwrite }, + { "force_downgrade", IPKG_OPT_TYPE_BOOL, &conf->force_downgrade }, + { "force_reinstall", IPKG_OPT_TYPE_BOOL, &conf->force_reinstall }, + { "force_space", IPKG_OPT_TYPE_BOOL, &conf->force_space }, + { "ftp_proxy", IPKG_OPT_TYPE_STRING, &conf->ftp_proxy }, + { "http_proxy", IPKG_OPT_TYPE_STRING, &conf->http_proxy }, + { "multiple_providers", IPKG_OPT_TYPE_BOOL, &conf->multiple_providers }, + { "no_proxy", IPKG_OPT_TYPE_STRING, &conf->no_proxy }, + { "test", IPKG_OPT_TYPE_INT, &conf->noaction }, + { "noaction", IPKG_OPT_TYPE_INT, &conf->noaction }, + { "nodeps", IPKG_OPT_TYPE_BOOL, &conf->nodeps }, + { "offline_root", IPKG_OPT_TYPE_STRING, &conf->offline_root }, + { "offline_root_post_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd }, + { "offline_root_pre_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd }, + { "proxy_passwd", IPKG_OPT_TYPE_STRING, &conf->proxy_passwd }, + { "proxy_user", IPKG_OPT_TYPE_STRING, &conf->proxy_user }, + { "query-all", IPKG_OPT_TYPE_BOOL, &conf->query_all }, + { "verbose-wget", IPKG_OPT_TYPE_BOOL, &conf->verbose_wget }, + { "verbosity", IPKG_OPT_TYPE_BOOL, &conf->verbosity }, + { NULL } + }; + + *options = (ipkg_option_t *)malloc(sizeof(tmp)); + if ( options == NULL ){ + fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__); + return -1; + } + + memcpy(*options, tmp, sizeof(tmp)); + return 0; +}; + +static void ipkg_conf_override_string(char **conf_str, char *arg_str) +{ + if (arg_str) { + if (*conf_str) { + free(*conf_str); + } + *conf_str = strdup(arg_str); + } +} + +static void ipkg_conf_free_string(char **conf_str) +{ + if (*conf_str) { + free(*conf_str); + *conf_str = NULL; + } +} + +int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args) +{ + int err; + char *tmp_dir_base; + nv_pair_list_t tmp_dest_nv_pair_list; + char * lists_dir =NULL; + glob_t globbuf; + const char *etc_ipkg_conf_pattern = "/etc/ipkg/*.conf"; + char *pending_dir =NULL; + + memset(conf, 0, sizeof(ipkg_conf_t)); + + pkg_src_list_init(&conf->pkg_src_list); + + nv_pair_list_init(&tmp_dest_nv_pair_list); + pkg_dest_list_init(&conf->pkg_dest_list); + + nv_pair_list_init(&conf->arch_list); + + conf->restrict_to_default_dest = 0; + conf->default_dest = NULL; + + + if (args->tmp_dir) + tmp_dir_base = args->tmp_dir; + else + tmp_dir_base = getenv("TMPDIR"); + sprintf_alloc(&conf->tmp_dir, "%s/%s", + tmp_dir_base ? tmp_dir_base : IPKG_CONF_DEFAULT_TMP_DIR_BASE, + IPKG_CONF_TMP_DIR_SUFFIX); + conf->tmp_dir = mkdtemp(conf->tmp_dir); + if (conf->tmp_dir == NULL) { + fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n", + __FUNCTION__, conf->tmp_dir, strerror(errno)); + return errno; + } + + conf->force_depends = 0; + conf->force_defaults = 0; + conf->force_overwrite = 0; + conf->force_downgrade = 0; + conf->force_reinstall = 0; + conf->force_space = 0; + conf->force_removal_of_essential_packages = 0; + conf->force_removal_of_dependent_packages = 0; + conf->nodeps = 0; + conf->verbose_wget = 0; + conf->offline_root = NULL; + conf->offline_root_pre_script_cmd = NULL; + conf->offline_root_post_script_cmd = NULL; + conf->multiple_providers = 0; + conf->verbosity = 1; + conf->noaction = 0; + + conf->http_proxy = NULL; + conf->ftp_proxy = NULL; + conf->no_proxy = NULL; + conf->proxy_user = NULL; + conf->proxy_passwd = NULL; + + pkg_hash_init("pkg-hash", &conf->pkg_hash, IPKG_CONF_DEFAULT_HASH_LEN); + hash_table_init("file-hash", &conf->file_hash, IPKG_CONF_DEFAULT_HASH_LEN); + hash_table_init("obs-file-hash", &conf->obs_file_hash, IPKG_CONF_DEFAULT_HASH_LEN); + lists_dir=(char *)malloc(1); + lists_dir[0]='\0'; + if (args->conf_file) { + struct stat stat_buf; + err = stat(args->conf_file, &stat_buf); + if (err == 0) + if (ipkg_conf_parse_file(conf, args->conf_file, + &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) { + /* Memory leakage from ipkg_conf_parse-file */ + return -1; + } + + } + + /* if (!lists_dir ){*/ + if (strlen(lists_dir)<=1 ){ + lists_dir = realloc(lists_dir,strlen(IPKG_CONF_LISTS_DIR)+2); + sprintf (lists_dir,"%s",IPKG_CONF_LISTS_DIR); + } + + if (args->offline_root) { + char *tmp = malloc(strlen(lists_dir) + strlen(args->offline_root) + 1); + sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir); + free(lists_dir); + lists_dir = tmp; + } + + pending_dir = malloc(strlen(lists_dir)+strlen("/pending")+5); + snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending"); + + conf->lists_dir = strdup(lists_dir); + conf->pending_dir = strdup(pending_dir); + + if (args->offline_root) + sprintf_alloc(&etc_ipkg_conf_pattern, "%s/etc/ipkg/*.conf", args->offline_root); + memset(&globbuf, 0, sizeof(globbuf)); + err = glob(etc_ipkg_conf_pattern, 0, NULL, &globbuf); + if (!err) { + int i; + for (i = 0; i < globbuf.gl_pathc; i++) { + if (globbuf.gl_pathv[i]) + if ( ipkg_conf_parse_file(conf, globbuf.gl_pathv[i], + &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) { + /* Memory leakage from ipkg_conf_parse-file */ + return -1; + } + } + } + globfree(&globbuf); + + /* if no architectures were defined, then default all, noarch, and host architecture */ + if (nv_pair_list_empty(&conf->arch_list)) { + nv_pair_list_append(&conf->arch_list, "all", "1"); + nv_pair_list_append(&conf->arch_list, "noarch", "1"); + nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10"); + } + + /* Even if there is no conf file, we'll need at least one dest. */ + if (tmp_dest_nv_pair_list.head == NULL) { + nv_pair_list_append(&tmp_dest_nv_pair_list, + IPKG_CONF_DEFAULT_DEST_NAME, + IPKG_CONF_DEFAULT_DEST_ROOT_DIR); + } + + /* After parsing the file, set options from command-line, (so that + command-line arguments take precedence) */ + /* XXX: CLEANUP: The interaction between args.c and ipkg_conf.c + really needs to be cleaned up. There is so much duplication + right now it is ridiculous. Maybe ipkg_conf_t should just save + a pointer to args_t (which could then not be freed), rather + than duplicating every field here? */ + if (args->force_depends) { + conf->force_depends = 1; + } + if (args->force_defaults) { + conf->force_defaults = 1; + } + if (args->force_overwrite) { + conf->force_overwrite = 1; + } + if (args->force_downgrade) { + conf->force_downgrade = 1; + } + if (args->force_reinstall) { + conf->force_reinstall = 1; + } + if (args->force_removal_of_dependent_packages) { + conf->force_removal_of_dependent_packages = 1; + } + if (args->force_removal_of_essential_packages) { + conf->force_removal_of_essential_packages = 1; + } + if (args->nodeps) { + conf->nodeps = 1; + } + if (args->noaction) { + conf->noaction = 1; + } + if (args->query_all) { + conf->query_all = 1; + } + if (args->verbose_wget) { + conf->verbose_wget = 1; + } + if (args->multiple_providers) { + conf->multiple_providers = 1; + } + if (args->verbosity != conf->verbosity) { + conf->verbosity = args->verbosity; + } + + ipkg_conf_override_string(&conf->offline_root, + args->offline_root); + ipkg_conf_override_string(&conf->offline_root_pre_script_cmd, + args->offline_root_pre_script_cmd); + ipkg_conf_override_string(&conf->offline_root_post_script_cmd, + args->offline_root_post_script_cmd); + +/* Pigi: added a flag to disable the checking of structures if the command does not need to + read anything from there. +*/ + if ( !(args->nocheckfordirorfile)){ + /* need to run load the source list before dest list -Jamey */ + if ( !(args->noreadfeedsfile)) + set_and_load_pkg_src_list(conf, &conf->pkg_src_list); + + /* Now that we have resolved conf->offline_root, we can commit to + the directory names for the dests and load in all the package + lists. */ + set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir); + + if (args->dest) { + err = ipkg_conf_set_default_dest(conf, args->dest); + if (err) { + return err; + } + } + } + nv_pair_list_deinit(&tmp_dest_nv_pair_list); + free(lists_dir); + free(pending_dir); + + return 0; +} + +void ipkg_conf_deinit(ipkg_conf_t *conf) +{ +#ifdef IPKG_DEBUG_NO_TMP_CLEANUP +#error + fprintf(stderr, "%s: Not cleaning up %s since ipkg compiled " + "with IPKG_DEBUG_NO_TMP_CLEANUP\n", + __FUNCTION__, conf->tmp_dir); +#else + int err; + + err = rmdir(conf->tmp_dir); + if (err) { + if (errno == ENOTEMPTY) { + char *cmd; + sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir); + err = xsystem(cmd); + free(cmd); + } + if (err) + fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno)); + } +#endif /* IPKG_DEBUG_NO_TMP_CLEANUP */ + + free(conf->tmp_dir); /*XXX*/ + + pkg_src_list_deinit(&conf->pkg_src_list); + pkg_dest_list_deinit(&conf->pkg_dest_list); + nv_pair_list_deinit(&conf->arch_list); + if (&conf->pkg_hash) + pkg_hash_deinit(&conf->pkg_hash); + if (&conf->file_hash) + hash_table_deinit(&conf->file_hash); + if (&conf->obs_file_hash) + hash_table_deinit(&conf->obs_file_hash); + + ipkg_conf_free_string(&conf->offline_root); + ipkg_conf_free_string(&conf->offline_root_pre_script_cmd); + ipkg_conf_free_string(&conf->offline_root_post_script_cmd); + + if (conf->verbosity > 1) { + int i; + hash_table_t *hashes[] = { + &conf->pkg_hash, + &conf->file_hash, + &conf->obs_file_hash }; + for (i = 0; i < 3; i++) { + hash_table_t *hash = hashes[i]; + int c = 0; + int n_conflicts = 0; + int j; + for (j = 0; j < hash->n_entries; j++) { + int len = 0; + hash_entry_t *e = &hash->entries[j]; + if (e->next) + n_conflicts++; + while (e && e->key) { + len++; + e = e->next; + } + if (len > c) + c = len; + } + ipkg_message(conf, IPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n", + hash->name, hash->n_entries, hash->n_elements, c, n_conflicts); + hash_table_deinit(hash); + } + } +} + +static int ipkg_conf_set_default_dest(ipkg_conf_t *conf, + const char *default_dest_name) +{ + pkg_dest_list_elt_t *iter; + pkg_dest_t *dest; + + for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) { + dest = iter->data; + if (strcmp(dest->name, default_dest_name) == 0) { + conf->default_dest = dest; + conf->restrict_to_default_dest = 1; + return 0; + } + } + + fprintf(stderr, "ERROR: Unknown dest name: `%s'\n", default_dest_name); + + return 1; +} + +static int set_and_load_pkg_src_list(ipkg_conf_t *conf, pkg_src_list_t *pkg_src_list) +{ + pkg_src_list_elt_t *iter; + pkg_src_t *src; + char *list_file; + + for (iter = pkg_src_list->head; iter; iter = iter->next) { + src = iter->data; + if (src == NULL) { + continue; + } + + sprintf_alloc(&list_file, "%s/%s", + conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir, + src->name); + + if (file_exists(list_file)) { + pkg_hash_add_from_file(conf, list_file, src, NULL, 0); + } + free(list_file); + } + + return 0; +} + +static int set_and_load_pkg_dest_list(ipkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir ) +{ + nv_pair_list_elt_t *iter; + nv_pair_t *nv_pair; + pkg_dest_t *dest; + char *root_dir; + + for (iter = nv_pair_list->head; iter; iter = iter->next) { + nv_pair = iter->data; + + if (conf->offline_root) { + sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value); + } else { + root_dir = strdup(nv_pair->value); + } + dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir); + free(root_dir); + if (dest == NULL) { + continue; + } + if (conf->default_dest == NULL) { + conf->default_dest = dest; + } + if (file_exists(dest->status_file_name)) { + pkg_hash_add_from_file(conf, dest->status_file_name, + NULL, dest, 1); + } + } + + return 0; +} + +static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename, + pkg_src_list_t *pkg_src_list, + nv_pair_list_t *tmp_dest_nv_pair_list, + char **lists_dir) +{ + ipkg_option_t * options; + FILE *file = fopen(filename, "r"); + regex_t valid_line_re, comment_re; +#define regmatch_size 12 + regmatch_t regmatch[regmatch_size]; + + if (ipkg_init_options_array(conf, &options)<0) + return ENOMEM; + + if (file == NULL) { + fprintf(stderr, "%s: failed to open %s: %s\n", + __FUNCTION__, filename, strerror(errno)); + free(options); + return errno; + } + ipkg_message(conf, IPKG_NOTICE, "loading conf file %s\n", filename); + + xregcomp(&comment_re, + "^[[:space:]]*(#.*|[[:space:]]*)$", + REG_EXTENDED); + xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED); + + while(1) { + int line_num = 0; + char *line; + char *type, *name, *value, *extra; + + line = file_read_line_alloc(file); + line_num++; + if (line == NULL) { + break; + } + + str_chomp(line); + + if (regexec(&comment_re, line, 0, 0, 0) == 0) { + goto NEXT_LINE; + } + + if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) { + str_chomp(line); + fprintf(stderr, "%s:%d: Ignoring invalid line: `%s'\n", + filename, line_num, line); + goto NEXT_LINE; + } + + /* This has to be so ugly to deal with optional quotation marks */ + if (regmatch[2].rm_so > 0) { + type = strndup(line + regmatch[2].rm_so, + regmatch[2].rm_eo - regmatch[2].rm_so); + } else { + type = strndup(line + regmatch[3].rm_so, + regmatch[3].rm_eo - regmatch[3].rm_so); + } + if (regmatch[5].rm_so > 0) { + name = strndup(line + regmatch[5].rm_so, + regmatch[5].rm_eo - regmatch[5].rm_so); + } else { + name = strndup(line + regmatch[6].rm_so, + regmatch[6].rm_eo - regmatch[6].rm_so); + } + if (regmatch[8].rm_so > 0) { + value = strndup(line + regmatch[8].rm_so, + regmatch[8].rm_eo - regmatch[8].rm_so); + } else { + value = strndup(line + regmatch[9].rm_so, + regmatch[9].rm_eo - regmatch[9].rm_so); + } + extra = NULL; + if (regmatch[11].rm_so > 0) { + extra = strndup (line + regmatch[11].rm_so, + regmatch[11].rm_eo - regmatch[11].rm_so); + } + + /* We use the tmp_dest_nv_pair_list below instead of + conf->pkg_dest_list because we might encounter an + offline_root option later and that would invalidate the + directories we would have computed in + pkg_dest_list_init. (We do a similar thing with + tmp_src_nv_pair_list for sake of symmetry.) */ + if (strcmp(type, "option") == 0) { + ipkg_conf_set_option(options, name, value); + } else if (strcmp(type, "src") == 0) { + if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) { + pkg_src_list_append (pkg_src_list, name, value, extra, 0); + } else { + ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n", + name, value); + } + } else if (strcmp(type, "src/gz") == 0) { + if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) { + pkg_src_list_append (pkg_src_list, name, value, extra, 1); + } else { + ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n", + name, value); + } + } else if (strcmp(type, "dest") == 0) { + nv_pair_list_append(tmp_dest_nv_pair_list, name, value); + } else if (strcmp(type, "lists_dir") == 0) { + *lists_dir = realloc(*lists_dir,strlen(value)+1); + if (*lists_dir == NULL) { + ipkg_message(conf, IPKG_ERROR, "ERROR: Not enough memory\n"); + free(options); + return EINVAL; + } + sprintf (*lists_dir,"%s",value); + } else if (strcmp(type, "arch") == 0) { + ipkg_message(conf, IPKG_INFO, "supported arch %s priority (%s)\n", name, value); + if (!value) { + ipkg_message(conf, IPKG_NOTICE, "defaulting architecture %s priority to 10\n", name); + value = strdup("10"); + } + nv_pair_list_append(&conf->arch_list, strdup(name), strdup(value)); + } else { + fprintf(stderr, "WARNING: Ignoring unknown configuration " + "parameter: %s %s %s\n", type, name, value); + free(options); + return EINVAL; + } + + free(type); + free(name); + free(value); + if (extra) + free (extra); + + NEXT_LINE: + free(line); + } + + free(options); + regfree(&comment_re); + regfree(&valid_line_re); + fclose(file); + + return 0; +} + +static int ipkg_conf_set_option(const ipkg_option_t *options, + const char *name, const char *value) +{ + int i = 0; + while (options[i].name) { + if (strcmp(options[i].name, name) == 0) { + switch (options[i].type) { + case IPKG_OPT_TYPE_BOOL: + *((int *)options[i].value) = 1; + return 0; + case IPKG_OPT_TYPE_INT: + if (value) { + *((int *)options[i].value) = atoi(value); + return 0; + } else { + printf("%s: Option %s need an argument\n", + __FUNCTION__, name); + return EINVAL; + } + case IPKG_OPT_TYPE_STRING: + if (value) { + *((char **)options[i].value) = strdup(value); + return 0; + } else { + printf("%s: Option %s need an argument\n", + __FUNCTION__, name); + return EINVAL; + } + } + } + i++; + } + + fprintf(stderr, "%s: Unrecognized option: %s=%s\n", + __FUNCTION__, name, value); + return EINVAL; +} + +int ipkg_conf_write_status_files(ipkg_conf_t *conf) +{ + pkg_dest_list_elt_t *iter; + pkg_dest_t *dest; + pkg_vec_t *all; + pkg_t *pkg; + register int i; + int err; + + if (conf->noaction) + return 0; + for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) { + dest = iter->data; + dest->status_file = fopen(dest->status_file_tmp_name, "w"); + if (dest->status_file == NULL) { + fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n", + __FUNCTION__, dest->status_file_name, strerror(errno)); + } + } + + all = pkg_vec_alloc(); + pkg_hash_fetch_available(&conf->pkg_hash, all); + + for(i = 0; i < all->len; i++) { + pkg = all->pkgs[i]; + /* We don't need most uninstalled packages in the status file */ + if (pkg->state_status == SS_NOT_INSTALLED + && (pkg->state_want == SW_UNKNOWN + || pkg->state_want == SW_DEINSTALL + || pkg->state_want == SW_PURGE)) { + continue; + } + if (!pkg) { + fprintf(stderr, "Null package\n"); + } + if (pkg->dest == NULL) { + fprintf(stderr, "%s: ERROR: Can't write status for " + "package %s since it has a NULL dest\n", + __FUNCTION__, pkg->name); + continue; + } + if (pkg->dest->status_file) { + pkg_print_status(pkg, pkg->dest->status_file); + } + } + + pkg_vec_free(all); + + for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) { + dest = iter->data; + if (dest->status_file) { + err = ferror(dest->status_file); + fclose(dest->status_file); + dest->status_file = NULL; + if (!err) { + file_move(dest->status_file_tmp_name, dest->status_file_name); + } else { + fprintf(stderr, "%s: ERROR: An error has occurred writing %s, " + "retaining old %s\n", __FUNCTION__, + dest->status_file_tmp_name, dest->status_file_name); + } + } + } + + return 0; +} + + +char *root_filename_alloc(ipkg_conf_t *conf, char *filename) +{ + char *root_filename; + sprintf_alloc(&root_filename, "%s%s", (conf->offline_root ? conf->offline_root : ""), filename); + return root_filename; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_conf.h busybox-1.16.1/archival/libipkg/ipkg_conf.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_conf.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_conf.h 2010-06-29 17:31:22.458368131 +0200 @@ -0,0 +1,107 @@ +/* ipkg_conf.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_CONF_H +#define IPKG_CONF_H + +typedef struct ipkg_conf ipkg_conf_t; + +#include "hash_table.h" +#include "ipkg.h" +#include "args.h" +#include "pkg.h" +#include "pkg_hash.h" +#include "pkg_src_list.h" +#include "pkg_dest_list.h" +#include "nv_pair_list.h" + +#define IPKG_CONF_DEFAULT_TMP_DIR_BASE "/tmp" +#define IPKG_CONF_TMP_DIR_SUFFIX "ipkg-XXXXXX" +#define IPKG_CONF_LISTS_DIR IPKG_STATE_DIR_PREFIX "/lists" +#define IPKG_CONF_PENDING_DIR IPKG_STATE_DIR_PREFIX "/pending" + +/* In case the config file defines no dest */ +#define IPKG_CONF_DEFAULT_DEST_NAME "root" +#define IPKG_CONF_DEFAULT_DEST_ROOT_DIR "/" + +#define IPKG_CONF_DEFAULT_HASH_LEN 1024 + +struct ipkg_conf +{ + pkg_src_list_t pkg_src_list; + pkg_dest_list_t pkg_dest_list; + nv_pair_list_t arch_list; + + int restrict_to_default_dest; + pkg_dest_t *default_dest; + + char *tmp_dir; + char *lists_dir; + char *pending_dir; + + /* options */ + int force_depends; + int force_defaults; + int force_overwrite; + int force_downgrade; + int force_reinstall; + int force_space; + int force_removal_of_dependent_packages; + int force_removal_of_essential_packages; + int nodeps; /* do not follow dependences */ + int verbose_wget; + int multiple_providers; + char *offline_root; + char *offline_root_pre_script_cmd; + char *offline_root_post_script_cmd; + int query_all; + int verbosity; + int noaction; + + /* proxy options */ + char *http_proxy; + char *ftp_proxy; + char *no_proxy; + char *proxy_user; + char *proxy_passwd; + + hash_table_t pkg_hash; + hash_table_t file_hash; + hash_table_t obs_file_hash; +}; + +enum ipkg_option_type { + IPKG_OPT_TYPE_BOOL, + IPKG_OPT_TYPE_INT, + IPKG_OPT_TYPE_STRING +}; +typedef enum ipkg_option_type ipkg_option_type_t; + +typedef struct ipkg_option ipkg_option_t; +struct ipkg_option { + const char *name; + const ipkg_option_type_t type; + const void *value; +}; + +int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args); +void ipkg_conf_deinit(ipkg_conf_t *conf); + +int ipkg_conf_write_status_files(ipkg_conf_t *conf); +char *root_filename_alloc(ipkg_conf_t *conf, char *filename); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_configure.c busybox-1.16.1/archival/libipkg/ipkg_configure.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_configure.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_configure.c 2010-06-29 17:31:22.488368061 +0200 @@ -0,0 +1,40 @@ +/* ipkg_configure.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "ipkg_configure.h" + +int ipkg_configure(ipkg_conf_t *conf, pkg_t *pkg) +{ + int err; + + /* DPKG_INCOMPATIBILITY: + dpkg actually does some conffile handling here, rather than at the + end of ipkg_install(). Do we care? */ + /* DPKG_INCOMPATIBILITY: + dpkg actually includes a version number to this script call */ + err = pkg_run_script(conf, pkg, "postinst", "configure"); + if (err) { + printf("ERROR: %s.postinst returned %d\n", pkg->name, err); + return err; + } + + ipkg_state_changed++; + return 0; +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_configure.h busybox-1.16.1/archival/libipkg/ipkg_configure.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_configure.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_configure.h 2010-06-29 17:31:22.527882534 +0200 @@ -0,0 +1,25 @@ +/* ipkg_configure.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_CONFIGURE_H +#define IPKG_CONFIGURE_H + +#include "ipkg_conf.h" + +int ipkg_configure(ipkg_conf_t *ipkg_conf, pkg_t *pkg); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_download.c busybox-1.16.1/archival/libipkg/ipkg_download.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_download.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_download.c 2010-06-29 17:31:22.569385415 +0200 @@ -0,0 +1,195 @@ +/* ipkg_download.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include "ipkg_download.h" +#include "ipkg_message.h" + +#include "sprintf_alloc.h" +#include "xsystem.h" +#include "file_util.h" +#include "str_util.h" + +int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name) +{ + int err = 0; + + char *src_basec = strdup(src); + char *src_base = basename(src_basec); + char *tmp_file_location; + char *cmd; + + ipkg_message(conf,IPKG_NOTICE,"Downloading %s\n", src); + + fflush(stdout); + + if (str_starts_with(src, "file:")) { + int ret; + const char *file_src = src + 5; + ipkg_message(conf,IPKG_INFO,"Copying %s to %s...", file_src, dest_file_name); + ret = file_copy(src + 5, dest_file_name); + ipkg_message(conf,IPKG_INFO,"Done.\n"); + return ret; + } + + sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base); + err = unlink(tmp_file_location); + if (err && errno != ENOENT) { + ipkg_message(conf,IPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n", + __FUNCTION__, tmp_file_location, strerror(errno)); + free(tmp_file_location); + return errno; + } + + if (conf->http_proxy) { + ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy); + setenv("http_proxy", conf->http_proxy, 1); + } + if (conf->ftp_proxy) { + ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy); + setenv("ftp_proxy", conf->ftp_proxy, 1); + } + if (conf->no_proxy) { + ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy); + setenv("no_proxy", conf->no_proxy, 1); + } + + /* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */ + sprintf_alloc(&cmd, "wget %s %s%s %s%s %s -P %s %s", + (conf->http_proxy || conf->ftp_proxy) ? "-Y on" : "", + conf->proxy_user ? "--proxy-user=" : "", + conf->proxy_user ? conf->proxy_user : "", + conf->proxy_passwd ? "--proxy-passwd=" : "", + conf->proxy_passwd ? conf->proxy_passwd : "", + conf->verbose_wget ? "" : "-q", + conf->tmp_dir, + src); + err = xsystem(cmd); + if (err) { + if (err != -1) { + ipkg_message(conf,IPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n", + __FUNCTION__, err, cmd); + } + unlink(tmp_file_location); + free(tmp_file_location); + free(src_basec); + free(cmd); + return EINVAL; + } + free(cmd); + + err = file_move(tmp_file_location, dest_file_name); + + free(tmp_file_location); + free(src_basec); + + if (err) { + return err; + } + + return 0; +} + +int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir) +{ + int err; + char *url; + + if (pkg->src == NULL) { + ipkg_message(conf,IPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n", + pkg->name, pkg->parent->name); + return -1; + } + + sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename); + + /* XXX: BUG: The pkg->filename might be something like + "../../foo.ipk". While this is correct, and exactly what we + want to use to construct url above, here we actually need to + use just the filename part, without any directory. */ + sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename); + + err = ipkg_download(conf, url, pkg->local_filename); + free(url); + + return err; +} + +/* + * Downloads file from url, installs in package database, return package name. + */ +int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep) +{ + int err = 0; + pkg_t *pkg; + pkg = pkg_new(); + if (pkg == NULL) + return ENOMEM; + + if (str_starts_with(url, "http://") + || str_starts_with(url, "ftp://")) { + char *tmp_file; + char *file_basec = strdup(url); + char *file_base = basename(file_basec); + + sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base); + err = ipkg_download(conf, url, tmp_file); + if (err) + return err; + + err = pkg_init_from_file(pkg, tmp_file); + if (err) + return err; + pkg->local_filename = strdup(tmp_file); + + free(tmp_file); + free(file_basec); + + } else if (strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0 + || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) { + + err = pkg_init_from_file(pkg, url); + if (err) + return err; + pkg->local_filename = strdup(url); + ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename); + pkg->provided_by_hand = 1; + + } else { + pkg_deinit(pkg); + free(pkg); + return 0; + } + + if (!pkg->architecture) { + ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name); + return -EINVAL; + } + + pkg->dest = conf->default_dest; + pkg->state_want = SW_INSTALL; + pkg->state_flag |= SF_PREFER; + pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf); + if ( pkg == NULL ){ + fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__); + return 0; + } + if (namep) { + *namep = strdup(pkg->name); + } + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_download.h busybox-1.16.1/archival/libipkg/ipkg_download.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_download.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_download.h 2010-06-29 17:31:22.608368046 +0200 @@ -0,0 +1,30 @@ +/* ipkg_download.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_DOWNLOAD_H +#define IPKG_DOWNLOAD_H + +#include "ipkg_conf.h" + +int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name); +int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir); +/* + * Downloads file from url, installs in package database, return package name. + */ +int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg.h busybox-1.16.1/archival/libipkg/ipkg.h --- busybox-1.16.1.orig/archival/libipkg/ipkg.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg.h 2010-06-29 17:31:22.647281522 +0200 @@ -0,0 +1,68 @@ +/* ipkg.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_H +#define IPKG_H + +#include "libbb.h" + +#include "ipkg_includes.h" +#include "ipkg_conf.h" +#include "ipkg_message.h" + +#define IPKG_PKG_EXTENSION ".ipk" +#define DPKG_PKG_EXTENSION ".deb" + +#define IPKG_LEGAL_PKG_NAME_CHARS "abcdefghijklmnopqrstuvwxyz0123456789.+-" +#define IPKG_PKG_VERSION_SEP_CHAR '_' + +#define IPKG_STATE_DIR_PREFIX IPKGLIBDIR"/ipkg" +#define IPKG_LISTS_DIR_SUFFIX "lists" +#define IPKG_INFO_DIR_SUFFIX "info" +#define IPKG_STATUS_FILE_SUFFIX "status" + +#define IPKG_BACKUP_SUFFIX "-ipkg.backup" + +#define IPKG_LIST_DESCRIPTION_LENGTH 128 + +#define IPKG_VERSION "1.00" + + +enum ipkg_error { + IPKG_SUCCESS = 0, + IPKG_PKG_DEPS_UNSATISFIED, + IPKG_PKG_IS_ESSENTIAL, + IPKG_PKG_HAS_DEPENDENTS, + IPKG_PKG_HAS_NO_CANDIDATE +}; +typedef enum ipkg_error ipkg_error_t; + +extern int ipkg_state_changed; + + +struct errlist { + char * errmsg; + struct errlist * next; +} ; + +extern struct errlist* error_list; + +extern ipkg_conf_t *global_conf; + +typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t; + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_includes.h busybox-1.16.1/archival/libipkg/ipkg_includes.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_includes.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_includes.h 2010-06-29 17:32:10.339618090 +0200 @@ -0,0 +1,81 @@ +#ifndef IPKG_INCLUDES_H +#define IPKG_INCLUDES_H + +/* Define to 1 if you have the header file. */ +#define HAVE_MEMORY_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_REGEX_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_STDLIB_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_STRINGS_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_STRING_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_SYS_STAT_H 1 + +/* Define to 1 if you have that is POSIX.1 compatible. */ +#define HAVE_SYS_WAIT_H 1 + +/* Define to 1 if you have the header file. */ +#define HAVE_UNISTD_H 1 + +/* Define to 1 if you have the ANSI C header files. */ +#define STDC_HEADERS 1 + + +#include + +#if STDC_HEADERS +# include +# include +# include +# include +# include +#else +# if HAVE_STDLIB_H +# include +# endif +#endif + +#if HAVE_REGEX_H +# include +#endif + +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include +# endif +/* XXX: What's the right way to pick up GNU's strndup declaration? */ +# if __GNUC__ +# define __USE_GNU 1 +# endif +# include +# undef __USE_GNU +#endif + +#if HAVE_STRINGS_H +# include +#endif + +#if HAVE_SYS_STAT_H +# include +#endif + +#if HAVE_SYS_WAIT_H +# include +#endif + +#if HAVE_UNISTD_H +# include +# include +#endif + +#include + +#endif /* IPKG_INCLUDES_H */ diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_install.c busybox-1.16.1/archival/libipkg/ipkg_install.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_install.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_install.c 2010-06-29 17:31:22.727172508 +0200 @@ -0,0 +1,1982 @@ +/* ipkg_install.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include +#include +#include +#include +typedef void (*sighandler_t)(int); + +#include "pkg.h" +#include "pkg_hash.h" +#include "pkg_extract.h" + +#include "ipkg_install.h" +#include "ipkg_configure.h" +#include "ipkg_download.h" +#include "ipkg_remove.h" + +#include "ipkg_utils.h" +#include "ipkg_message.h" + +#include "sprintf_alloc.h" +#include "file_util.h" +#include "str_util.h" +#include "xsystem.h" +#include "user.h" + +int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg); +static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg); +static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg); + +/* +static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors); +static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors); +static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg); +static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +*/ +static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg); +static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int backup_modified_conffiles_unwind(pkg_t *pkg, pkg_t *old_pkg); + +static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg); +static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg); +static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg); + +static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg); + +static int user_prefers_old_conffile(const char *file, const char *backup); + +static char *backup_filename_alloc(const char *file_name); +static int backup_make_backup(ipkg_conf_t *conf, const char *file_name); +static int backup_exists_for(const char *file_name); +static int backup_remove(const char *file_name); + +int pkg_get_installed_replacees(pkg_t *pkg, pkg_vec_t *installed_replacees); +int pkg_remove_installed_replacees(ipkg_conf_t *conf, pkg_vec_t *replacees); +int pkg_remove_installed_replacees_unwind(ipkg_conf_t *conf, pkg_vec_t *replacees); + +int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename) +{ + int err, cmp; + pkg_t *pkg, *old; + char *old_version, *new_version; + + pkg = pkg_new(); + if (pkg == NULL) { + return ENOMEM; + } + + err = pkg_init_from_file(pkg, filename); + if (err) { + return err; + } + + if (!pkg->architecture) { + ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name); + return -EINVAL; + } + + /* XXX: CLEANUP: hash_insert_pkg has a nasty side effect of possibly + freeing the pkg that we pass in. It might be nice to clean this up + if possible. */ + pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf); + old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name); + + pkg->local_filename = strdup(filename); + + if (old) { + old_version = pkg_version_str_alloc(old); + new_version = pkg_version_str_alloc(pkg); + + cmp = pkg_compare_versions(old, pkg); + if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */ + cmp = -1 ; /* then we force ipkg to downgrade */ + /* We need to use a value < 0 because in the 0 case we are asking to */ + /* reinstall, and some check could fail asking the "force-reinstall" option */ + } + if (cmp > 0) { + ipkg_message(conf, IPKG_NOTICE, + "Not downgrading package %s on %s from %s to %s.\n", + old->name, old->dest->name, old_version, new_version); + pkg->state_want = SW_DEINSTALL; + pkg->state_flag |= SF_OBSOLETE; + free(old_version); + free(new_version); + return 0; + } else { + free(old_version); + free(new_version); + } + } + + ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__); + return ipkg_install_pkg(conf, pkg,0); +} + +ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name) +{ + int cmp; + pkg_t *old, *new; + char *old_version, *new_version; + + ipkg_message(conf, IPKG_DEBUG2, " Getting old from pkg_hash_fetch \n" ); + old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name); + if ( old ) + ipkg_message(conf, IPKG_DEBUG2, " Old versions from pkg_hash_fetch %s \n", old->version ); + + ipkg_message(conf, IPKG_DEBUG2, " Getting new from pkg_hash_fetch \n" ); + new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name); + if ( new ) + ipkg_message(conf, IPKG_DEBUG2, " New versions from pkg_hash_fetch %s \n", new->version ); + +/* Pigi Basically here is broken the version stuff. + What's happening is that nothing provide the version to differents + functions, so the returned struct is always the latest. + That's why the install by name don't work. +*/ + ipkg_message(conf, IPKG_DEBUG2, " Versions from pkg_hash_fetch in %s ", __FUNCTION__ ); + + if ( old ) + ipkg_message(conf, IPKG_DEBUG2, " old %s ", old->version ); + if ( new ) + ipkg_message(conf, IPKG_DEBUG2, " new %s ", new->version ); + ipkg_message(conf, IPKG_DEBUG2, " \n"); + + if (new == NULL) { + return IPKG_PKG_HAS_NO_CANDIDATE; + } + + new->state_flag |= SF_USER; + if (old) { + old_version = pkg_version_str_alloc(old); + new_version = pkg_version_str_alloc(new); + + cmp = pkg_compare_versions(old, new); + if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */ + ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade \n"); + cmp = -1 ; /* then we force ipkg to downgrade */ + /* We need to use a value < 0 because in the 0 case we are asking to */ + /* reinstall, and some check could fail asking the "force-reinstall" option */ + } + ipkg_message(conf, IPKG_DEBUG, + "Comparing visible versions of pkg %s:" + "\n\t%s is installed " + "\n\t%s is available " + "\n\t%d was comparison result\n", + pkg_name, old_version, new_version, cmp); + if (cmp == 0 && !conf->force_reinstall) { + ipkg_message(conf, IPKG_NOTICE, + "Package %s (%s) installed in %s is up to date.\n", + old->name, old_version, old->dest->name); + free(old_version); + free(new_version); + return 0; + } else if (cmp > 0) { + ipkg_message(conf, IPKG_NOTICE, + "Not downgrading package %s on %s from %s to %s.\n", + old->name, old->dest->name, old_version, new_version); + free(old_version); + free(new_version); + return 0; + } else if (cmp < 0) { + new->dest = old->dest; + old->state_want = SW_DEINSTALL; /* Here probably the problem for bug 1277 */ + } + } + + /* XXX: CLEANUP: The error code of ipkg_install_by_name is really + supposed to be an ipkg_error_t, but ipkg_install_pkg could + return any kind of integer, (might be errno from a syscall, + etc.). This is a real mess and will need to be cleaned up if + anyone ever wants to make a nice libipkg. */ + + ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__); + return ipkg_install_pkg(conf, new,0); +} + +ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name) +{ + abstract_pkg_vec_t *providers = pkg_hash_fetch_all_installation_candidates (&conf->pkg_hash, pkg_name); + int i; + ipkg_error_t err; + abstract_pkg_t *ppkg ; + + if (providers == NULL) + return IPKG_PKG_HAS_NO_CANDIDATE; + + for (i = 0; i < providers->len; i++) { + ppkg = abstract_pkg_vec_get(providers, i); + ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_by_name %d \n",__FUNCTION__, i); + err = ipkg_install_by_name(conf, ppkg->name); + if (err) + return err; +/* XXX Maybe ppkg should be freed ? */ + } + return 0; +} + +/* + * Walk dependence graph starting with pkg, collect packages to be + * installed into pkgs_needed, in dependence order. + */ +int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *pkgs_needed) +{ + int i, err; + pkg_vec_t *depends = pkg_vec_alloc(); + char **unresolved = NULL; + int ndepends; + + ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf, + pkg, depends, + &unresolved); + + if (unresolved) { + ipkg_message(conf, IPKG_ERROR, + "%s: Cannot satisfy the following dependencies for %s:\n\t", + conf->force_depends ? "Warning" : "ERROR", pkg->name); + while (*unresolved) { + ipkg_message(conf, IPKG_ERROR, " %s", *unresolved); + unresolved++; + } + ipkg_message(conf, IPKG_ERROR, "\n"); + if (! conf->force_depends) { + ipkg_message(conf, IPKG_INFO, + "This could mean that your package list is out of date or that the packages\n" + "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n" + "of this problem try again with the '-force-depends' option.\n"); + pkg_vec_free(depends); + return IPKG_PKG_DEPS_UNSATISFIED; + } + } + + if (ndepends <= 0) { + pkg_vec_free(depends); + return 0; + } + + for (i = 0; i < depends->len; i++) { + pkg_t *dep = depends->pkgs[i]; + /* The package was uninstalled when we started, but another + dep earlier in this loop may have depended on it and pulled + it in, so check first. */ + if ((dep->state_status != SS_INSTALLED) + && (dep->state_status != SS_UNPACKED) + && (dep->state_want != SW_INSTALL)) { + + /* Mark packages as to-be-installed */ + dep->state_want = SW_INSTALL; + + /* Dependencies should be installed the same place as pkg */ + if (dep->dest == NULL) { + dep->dest = pkg->dest; + } + + err = pkg_mark_dependencies_for_installation(conf, dep, pkgs_needed); + if (err) { + pkg_vec_free(depends); + return err; + } + } + } + if (pkgs_needed) + pkg_vec_insert(pkgs_needed, pkg); + + pkg_vec_free(depends); + + return 0; +} + +int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed) +{ + int cmp; + pkg_t *old, *new; + char *old_version, *new_version; + + old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name); + + new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name); + if (new == NULL) { + return IPKG_PKG_HAS_NO_CANDIDATE; + } + if (old) { + old_version = pkg_version_str_alloc(old); + new_version = pkg_version_str_alloc(new); + + cmp = pkg_compare_versions(old, new); + if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */ + ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade "); + cmp = -1 ; /* then we force ipkg to downgrade */ + /* We need to use a value < 0 because in the 0 case we are asking to */ + /* reinstall, and some check could fail asking the "force-reinstall" option */ + } + ipkg_message(conf, IPKG_DEBUG, + "comparing visible versions of pkg %s:" + "\n\t%s is installed " + "\n\t%s is available " + "\n\t%d was comparison result\n", + pkg_name, old_version, new_version, cmp); + if (cmp == 0 && !conf->force_reinstall) { + ipkg_message(conf, IPKG_NOTICE, + "Package %s (%s) installed in %s is up to date.\n", + old->name, old_version, old->dest->name); + free(old_version); + free(new_version); + return 0; + } else if (cmp > 0) { + ipkg_message(conf, IPKG_NOTICE, + "Not downgrading package %s on %s from %s to %s.\n", + old->name, old->dest->name, old_version, new_version); + free(old_version); + free(new_version); + return 0; + } else if (cmp < 0) { + new->dest = old->dest; + old->state_want = SW_DEINSTALL; + old->state_flag |= SF_OBSOLETE; + } + } + return pkg_mark_dependencies_for_installation(conf, new, pkgs_needed); +} + + + +int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg) +{ + int i, err; + pkg_vec_t *depends = pkg_vec_alloc(); + pkg_t *dep; + char **unresolved = NULL; + int ndepends; + + ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf, + pkg, depends, + &unresolved); + + if (unresolved) { + ipkg_message(conf, IPKG_ERROR, + "%s: Cannot satisfy the following dependencies for %s:\n\t", + conf->force_depends ? "Warning" : "ERROR", pkg->name); + while (*unresolved) { + ipkg_message(conf, IPKG_ERROR, " %s", *unresolved); + unresolved++; + } + ipkg_message(conf, IPKG_ERROR, "\n"); + if (! conf->force_depends) { + ipkg_message(conf, IPKG_INFO, + "This could mean that your package list is out of date or that the packages\n" + "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n" + "of this problem try again with the '-force-depends' option.\n"); + pkg_vec_free(depends); + return IPKG_PKG_DEPS_UNSATISFIED; + } + } + + if (ndepends <= 0) { + return 0; + } + + /* Mark packages as to-be-installed */ + for (i=0; i < depends->len; i++) { + /* Dependencies should be installed the same place as pkg */ + if (depends->pkgs[i]->dest == NULL) { + depends->pkgs[i]->dest = pkg->dest; + } + depends->pkgs[i]->state_want = SW_INSTALL; + } + + for (i = 0; i < depends->len; i++) { + dep = depends->pkgs[i]; + /* The package was uninstalled when we started, but another + dep earlier in this loop may have depended on it and pulled + it in, so check first. */ + if ((dep->state_status != SS_INSTALLED) + && (dep->state_status != SS_UNPACKED)) { + ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__); + err = ipkg_install_pkg(conf, dep,0); + if (err) { + pkg_vec_free(depends); + return err; + } + } + } + + pkg_vec_free(depends); + + return 0; +} + + +/* check all packages have their dependences satisfied, e.g., in case an upgraded package split */ +int ipkg_satisfy_all_dependences(ipkg_conf_t *conf) +{ + if (conf->nodeps == 0) { + int i; + pkg_vec_t *installed = pkg_vec_alloc(); + pkg_hash_fetch_all_installed(&conf->pkg_hash, installed); + for (i = 0; i < installed->len; i++) { + pkg_t *pkg = installed->pkgs[i]; + satisfy_dependencies_for(conf, pkg); + } + pkg_vec_free(installed); + } + return 0; +} + + + +static int check_conflicts_for(ipkg_conf_t *conf, pkg_t *pkg) +{ + int i; + pkg_vec_t *conflicts = NULL; + int level; + const char *prefix; + if (conf->force_depends) { + level = IPKG_NOTICE; + prefix = "Warning"; + } else { + level = IPKG_ERROR; + prefix = "ERROR"; + } + + if (!conf->force_depends) + conflicts = (pkg_vec_t *)pkg_hash_fetch_conflicts(pkg); + + if (conflicts) { + ipkg_message(conf, level, + "%s: The following packages conflict with %s:\n\t", prefix, pkg->name); + i = 0; + while (i < conflicts->len) + ipkg_message(conf, level, " %s", conflicts->pkgs[i++]->name); + ipkg_message(conf, level, "\n"); + pkg_vec_free(conflicts); + return IPKG_PKG_DEPS_UNSATISFIED; + } + return 0; +} + +static int update_file_ownership(ipkg_conf_t *conf, pkg_t *new_pkg, pkg_t *old_pkg) +{ + str_list_t *new_list = pkg_get_installed_files(new_pkg); + str_list_elt_t *iter; + + for (iter = new_list->head; iter; iter = iter->next) { + char *new_file = iter->data; + pkg_t *owner = file_hash_get_file_owner(conf, new_file); + if (!new_file) + ipkg_message(conf, IPKG_ERROR, "Null new_file for new_pkg=%s\n", new_pkg->name); + if (!owner || (owner == old_pkg)) + file_hash_set_file_owner(conf, new_file, new_pkg); + } + if (old_pkg) { + str_list_t *old_list = pkg_get_installed_files(old_pkg); + for (iter = old_list->head; iter; iter = iter->next) { + char *old_file = iter->data; + pkg_t *owner = file_hash_get_file_owner(conf, old_file); + if (owner == old_pkg) { + /* obsolete */ + hash_table_insert(&conf->obs_file_hash, old_file, old_pkg); + } + } + } + return 0; +} + +static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg) +{ + /* XXX: FEATURE: Anything else needed here? Maybe a check on free space? */ + + /* sma 6.20.02: yup; here's the first bit */ + /* + * XXX: BUG easy for cworth + * 1) please point the call below to the correct current root destination + * 2) we need to resolve how to check the required space for a pending pkg, + * my diddling with the .ipk file size below isn't going to cut it. + * 3) return a proper error code instead of 1 + */ + int comp_size, blocks_available; + + if (!conf->force_space && pkg->installed_size != NULL) { + blocks_available = get_available_blocks(conf->default_dest->root_dir); + + comp_size = strtoul(pkg->installed_size, NULL, 0); + /* round up a blocks count without doing fancy-but-slow casting jazz */ + comp_size = (int)((comp_size + 1023) / 1024); + + if (comp_size >= blocks_available) { + ipkg_message(conf, IPKG_ERROR, + "Only have %d available blocks on filesystem %s, pkg %s needs %d\n", + blocks_available, conf->default_dest->root_dir, pkg->name, comp_size); + return ENOSPC; + } + } + return 0; +} + +static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg) +{ + int err; + char *conffiles_file_name; + char *root_dir; + FILE *conffiles_file; + + sprintf_alloc(&pkg->tmp_unpack_dir, "%s/%s-XXXXXX", conf->tmp_dir, pkg->name); + + pkg->tmp_unpack_dir = mkdtemp(pkg->tmp_unpack_dir); + if (pkg->tmp_unpack_dir == NULL) { + ipkg_message(conf, IPKG_ERROR, + "%s: Failed to create temporary directory '%s': %s\n", + __FUNCTION__, pkg->tmp_unpack_dir, strerror(errno)); + return errno; + } + + err = pkg_extract_control_files_to_dir(pkg, pkg->tmp_unpack_dir); + if (err) { + return err; + } + + /* XXX: CLEANUP: There might be a cleaner place to read in the + conffiles. Seems like I should be able to get everything to go + through pkg_init_from_file. If so, maybe it would make sense to + move all of unpack_pkg_control_files to that function. */ + + /* Don't need to re-read conffiles if we already have it */ + if (pkg->conffiles.head) { + return 0; + } + + sprintf_alloc(&conffiles_file_name, "%s/conffiles", pkg->tmp_unpack_dir); + if (! file_exists(conffiles_file_name)) { + free(conffiles_file_name); + return 0; + } + + conffiles_file = fopen(conffiles_file_name, "r"); + if (conffiles_file == NULL) { + fprintf(stderr, "%s: failed to open %s: %s\n", + __FUNCTION__, conffiles_file_name, strerror(errno)); + free(conffiles_file_name); + return errno; + } + free(conffiles_file_name); + + while (1) { + char *cf_name; + char *cf_name_in_dest; + + cf_name = file_read_line_alloc(conffiles_file); + if (cf_name == NULL) { + break; + } + str_chomp(cf_name); + if (cf_name[0] == '\0') { + continue; + } + + /* Prepend dest->root_dir to conffile name. + Take pains to avoid multiple slashes. */ + root_dir = pkg->dest->root_dir; + if (conf->offline_root) + /* skip the offline_root prefix */ + root_dir = pkg->dest->root_dir + strlen(conf->offline_root); + sprintf_alloc(&cf_name_in_dest, "%s%s", root_dir, + cf_name[0] == '/' ? (cf_name + 1) : cf_name); + + /* Can't get an md5sum now, (file isn't extracted yet). + We'll wait until resolve_conffiles */ + conffile_list_append(&pkg->conffiles, cf_name_in_dest, NULL); + + free(cf_name); + free(cf_name_in_dest); + } + + fclose(conffiles_file); + + return 0; +} + +/* returns number of installed replacees */ +int pkg_get_installed_replacees(pkg_t *pkg, pkg_vec_t *installed_replacees) +{ + abstract_pkg_t **replaces = pkg->replaces; + int replaces_count = pkg->replaces_count; + int i, j; + for (i = 0; i < replaces_count; i++) { + abstract_pkg_t *ab_pkg = replaces[i]; + pkg_vec_t *pkg_vec = ab_pkg->pkgs; + if (pkg_vec) { + for (j = 0; j < pkg_vec->len; j++) { + pkg_t *replacee = pkg_vec->pkgs[j]; + if (!pkg_conflicts(pkg, replacee)) + continue; + if (replacee->state_status == SS_INSTALLED) { + pkg_vec_insert(installed_replacees, replacee); + } + } + } + } + return installed_replacees->len; +} + +int pkg_remove_installed_replacees(ipkg_conf_t *conf, pkg_vec_t *replacees) +{ + int i; + int replaces_count = replacees->len; + for (i = 0; i < replaces_count; i++) { + pkg_t *replacee = replacees->pkgs[i]; + int err; + replacee->state_flag |= SF_REPLACE; /* flag it so remove won't complain */ + err = ipkg_remove_pkg(conf, replacee,0); + if (err) + return err; + } + return 0; +} + +/* to unwind the removal: make sure they are installed */ +int pkg_remove_installed_replacees_unwind(ipkg_conf_t *conf, pkg_vec_t *replacees) +{ + int i, err; + int replaces_count = replacees->len; + for (i = 0; i < replaces_count; i++) { + pkg_t *replacee = replacees->pkgs[i]; + if (replacee->state_status != SS_INSTALLED) { + ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__); + err = ipkg_install_pkg(conf, replacee,0); + if (err) + return err; + } + } + return 0; +} + +int caught_sigint = 0; +static void ipkg_install_pkg_sigint_handler(int sig) +{ + caught_sigint = sig; +} + +/* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */ +static int ipkg_install_check_downgrade(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg, int message) +{ + if (old_pkg) { + char message_out[15]; + char *old_version = pkg_version_str_alloc(old_pkg); + char *new_version = pkg_version_str_alloc(pkg); + int cmp = pkg_compare_versions(old_pkg, pkg); + int rc = 0; + + memset(message_out,'\x0',15); + strncpy (message_out,"Upgrading ",strlen("Upgrading ")); + if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */ + cmp = -1 ; /* then we force ipkg to downgrade */ + strncpy (message_out,"Downgrading ",strlen("Downgrading ")); /* We need to use a value < 0 because in the 0 case we are asking to */ + /* reinstall, and some check could fail asking the "force-reinstall" option */ + } + + if (cmp > 0) { + ipkg_message(conf, IPKG_NOTICE, + "Not downgrading package %s on %s from %s to %s.\n", + old_pkg->name, old_pkg->dest->name, old_version, new_version); + rc = 1; + } else if (cmp < 0) { + ipkg_message(conf, IPKG_NOTICE, + "%s%s on %s from %s to %s...\n", + message_out, pkg->name, old_pkg->dest->name, old_version, new_version); + pkg->dest = old_pkg->dest; + rc = 0; + } else /* cmp == 0 */ { + if (conf->force_reinstall) { + ipkg_message(conf, IPKG_NOTICE, + "Reinstalling %s (%s) on %s...\n", + pkg->name, new_version, old_pkg->dest->name); + pkg->dest = old_pkg->dest; + rc = 0; + } else { + ipkg_message(conf, IPKG_NOTICE, + "Not installing %s (%s) on %s -- already installed.\n", + pkg->name, new_version, old_pkg->dest->name); + rc = 1; + } + } + free(old_version); + free(new_version); + return rc; + } else { + char message_out[15], *version ; + memset(message_out,'\x0',15); + if ( message ) + strncpy( message_out,"Upgrading ",strlen("Upgrading ") ); + else + strncpy( message_out,"Installing ",strlen("Installing ") ); + version = pkg_version_str_alloc(pkg); + + ipkg_message(conf, IPKG_NOTICE, + "%s%s (%s) to %s...\n", message_out, + pkg->name, version, pkg->dest->name); + free(version); + return 0; + } +} + +/* and now the meat... */ +int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg, int from_upgrade) +{ + int err = 0; + int message = 0; + pkg_t *old_pkg = NULL; + pkg_vec_t *replacees; + abstract_pkg_t *ab_pkg = NULL; + int old_state_flag; + uint8_t *file_md5; + + + if ( from_upgrade ) + message = 1; /* Coming from an upgrade, and should change the output message */ + + if (!pkg) { + ipkg_message(conf, IPKG_ERROR, + "INTERNAL ERROR: null pkg passed to ipkg_install_pkg\n"); + return -EINVAL; + } + + ipkg_message(conf, IPKG_DEBUG2, "Function: %s calling pkg_arch_supported %s \n", __FUNCTION__, __FUNCTION__); + + if (!pkg_arch_supported(conf, pkg)) { + ipkg_message(conf, IPKG_ERROR, "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n", + pkg->architecture, pkg->name); + return -EINVAL; + } + if (pkg->state_status == SS_INSTALLED && conf->force_reinstall == 0 && conf->nodeps == 0) { + err = satisfy_dependencies_for(conf, pkg); + if (err) { return err; } + + ipkg_message(conf, IPKG_NOTICE, + "Package %s is already installed in %s.\n", + pkg->name, pkg->dest->name); + return 0; + } + + if (pkg->dest == NULL) { + pkg->dest = conf->default_dest; + } + + old_pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name); + + err = ipkg_install_check_downgrade(conf, pkg, old_pkg, message); + if (err) { return err; } + + pkg->state_want = SW_INSTALL; + if (old_pkg){ + old_pkg->state_want = SW_DEINSTALL; /* needed for check_data_file_clashes of dependences */ + } + + + /* Abhaya: conflicts check */ + err = check_conflicts_for(conf, pkg); + if (err) { return err; } + + /* this setup is to remove the upgrade scenario in the end when + installing pkg A, A deps B & B deps on A. So both B and A are + installed. Then A's installation is started resulting in an + uncecessary upgrade */ + if (pkg->state_status == SS_INSTALLED + && conf->force_reinstall == 0) return 0; + + err = verify_pkg_installable(conf, pkg); + if (err) { return err; } + + if (pkg->local_filename == NULL) { + err = ipkg_download_pkg(conf, pkg, conf->tmp_dir); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "Failed to download %s. Perhaps you need to run 'ipkg update'?\n", + pkg->name); + return err; + } + } + +/* Check for md5 values */ + if (pkg->md5sum) + { + file_md5 = file_md5sum_alloc(pkg->local_filename); + if (strcmp((char *)file_md5, pkg->md5sum)) + { + ipkg_message(conf, IPKG_ERROR, + "Package %s md5sum mismatch. Either the ipkg or the package index are corrupt. Try 'ipkg update'.\n", + pkg->name); + free(file_md5); + return err; + } + free(file_md5); + } + + if (pkg->tmp_unpack_dir == NULL) { + unpack_pkg_control_files(conf, pkg); + } + + /* We should update the filelist here, so that upgrades of packages that split will not fail. -Jamey 27-MAR-03 */ +/* Pigi: check if it will pass from here when replacing. It seems to fail */ +/* That's rather strange that files don't change owner. Investigate !!!!!!*/ + err = update_file_ownership(conf, pkg, old_pkg); + if (err) { return err; } + + if (conf->nodeps == 0) { + err = satisfy_dependencies_for(conf, pkg); + if (err) { return err; } + } + + replacees = pkg_vec_alloc(); + pkg_get_installed_replacees(pkg, replacees); + + /* this next section we do with SIGINT blocked to prevent inconsistency between ipkg database and filesystem */ + { + sigset_t newset, oldset; + sighandler_t old_handler = NULL; + int use_signal = 0; + caught_sigint = 0; + if (use_signal) { + old_handler = signal(SIGINT, ipkg_install_pkg_sigint_handler); + } else { + sigemptyset(&newset); + sigaddset(&newset, SIGINT); + sigprocmask(SIG_BLOCK, &newset, &oldset); + } + + ipkg_state_changed++; + pkg->state_flag |= SF_FILELIST_CHANGED; + + /* XXX: BUG: we really should treat replacement more like an upgrade + * Instead, we're going to remove the replacees + */ + err = pkg_remove_installed_replacees(conf, replacees); + if (err) goto UNWIND_REMOVE_INSTALLED_REPLACEES; + + /* + err = prerm_upgrade_old_pkg(conf, pkg, old_pkg); + if (err) goto UNWIND_PRERM_UPGRADE_OLD_PKG; + + err = prerm_deconfigure_conflictors(conf, pkg, replacees); + if (err) goto UNWIND_PRERM_DECONFIGURE_CONFLICTORS; + */ + + err = preinst_configure(conf, pkg, old_pkg); + /* + if (err) goto UNWIND_PREINST_CONFIGURE; + */ + + err = backup_modified_conffiles(conf, pkg, old_pkg); + if (err) goto UNWIND_BACKUP_MODIFIED_CONFFILES; + + err = check_data_file_clashes(conf, pkg, old_pkg); + /* + if (err) goto UNWIND_CHECK_DATA_FILE_CLASHES; + + err = postrm_upgrade_old_pkg(conf, pkg, old_pkg); + if (err) goto UNWIND_POSTRM_UPGRADE_OLD_PKG; + */ + + if (conf->noaction) return 0; + + /* point of no return: no unwinding after this */ + if (old_pkg && !conf->force_reinstall) { + old_pkg->state_want = SW_DEINSTALL; + + if (old_pkg->state_flag & SF_NOPRUNE) { + ipkg_message(conf, IPKG_INFO, + " not removing obsolesced files because package marked noprune\n"); + } else { + ipkg_message(conf, IPKG_INFO, + " removing obsolesced files\n"); + remove_obsolesced_files(conf, pkg, old_pkg); + } + /* removing files from old package, to avoid ghost files */ + remove_data_files_and_list(conf, old_pkg); +/* Pigi : It should be better to remove also maintainer and postrem scripts here, just in case*/ + remove_maintainer_scripts_except_postrm(conf, old_pkg); + remove_postrm(conf, old_pkg); +/* Pigi */ + + } + + + ipkg_message(conf, IPKG_INFO, + " installing maintainer scripts\n"); + install_maintainer_scripts(conf, pkg, old_pkg); + + /* the following just returns 0 + remove_disappeared(conf, pkg); + */ + + ipkg_message(conf, IPKG_INFO, + " installing data files\n"); + install_data_files(conf, pkg); + +/* read comments from function for detail but I will execute this here as all other tests are ok.*/ + err = check_data_file_clashes_change(conf, pkg); + + ipkg_message(conf, IPKG_INFO, + " resolving conf files\n"); + resolve_conffiles(conf, pkg); + + pkg->state_status = SS_UNPACKED; + old_state_flag = pkg->state_flag; + pkg->state_flag &= ~SF_PREFER; + ipkg_message(conf, IPKG_DEBUG, " pkg=%s old_state_flag=%x state_flag=%x\n", pkg->name, old_state_flag, pkg->state_flag); + + if (old_pkg && !conf->force_reinstall) { + old_pkg->state_status = SS_NOT_INSTALLED; + } + + time(&pkg->installed_time); + + ipkg_message(conf, IPKG_INFO, + " cleanup temp files\n"); + cleanup_temporary_files(conf, pkg); + + ab_pkg = pkg->parent; + if (ab_pkg) + ab_pkg->state_status = pkg->state_status; + + ipkg_message(conf, IPKG_INFO, "Done.\n"); + + if (use_signal) + signal(SIGINT, old_handler); + else + sigprocmask(SIG_UNBLOCK, &newset, &oldset); + + return 0; + + + /* + UNWIND_POSTRM_UPGRADE_OLD_PKG: + postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg); + UNWIND_CHECK_DATA_FILE_CLASHES: + check_data_file_clashes_unwind(conf, pkg, old_pkg); + */ + UNWIND_BACKUP_MODIFIED_CONFFILES: + backup_modified_conffiles_unwind(pkg, old_pkg); + /* + UNWIND_PREINST_CONFIGURE: + preinst_configure_unwind(conf, pkg, old_pkg); + UNWIND_PRERM_DECONFIGURE_CONFLICTORS: + prerm_deconfigure_conflictors_unwind(conf, pkg, replacees); + UNWIND_PRERM_UPGRADE_OLD_PKG: + prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg); + */ + UNWIND_REMOVE_INSTALLED_REPLACEES: + pkg_remove_installed_replacees_unwind(conf, replacees); + + ipkg_message(conf, IPKG_INFO, + " cleanup temp files\n"); + cleanup_temporary_files(conf, pkg); + + ipkg_message(conf, IPKG_INFO, + "Failed.\n"); + if (use_signal) + signal(SIGINT, old_handler); + else + sigprocmask(SIG_UNBLOCK, &newset, &oldset); + + return err; + } +} + +/* +static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + DPKG_INCOMPATIBILITY: + dpkg does some things here that we don't do yet. Do we care? + + 1. If a version of the package is already installed, call + old-prerm upgrade new-version + 2. If the script runs but exits with a non-zero exit status + new-prerm failed-upgrade old-version + Error unwind, for both the above cases: + old-postinst abort-upgrade new-version + return 0; +} +*/ + +/* +static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + DPKG_INCOMPATIBILITY: + dpkg does some things here that we don't do yet. Do we care? + (See prerm_upgrade_old_package for details) + + return 0; +} +*/ + +/* +static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors) +{ + DPKG_INCOMPATIBILITY: + dpkg does some things here that we don't do yet. Do we care? + 2. If a 'conflicting' package is being removed at the same time: + 1. If any packages depended on that conflicting package and + --auto-deconfigure is specified, call, for each such package: + deconfigured's-prerm deconfigure \ + in-favour package-being-installed version \ + removing conflicting-package version + Error unwind: + deconfigured's-postinst abort-deconfigure \ + in-favour package-being-installed-but-failed version \ + removing conflicting-package version + + The deconfigured packages are marked as requiring + configuration, so that if --install is used they will be + configured again if possible. + 2. To prepare for removal of the conflicting package, call: + conflictor's-prerm remove in-favour package new-version + Error unwind: + conflictor's-postinst abort-remove in-favour package new-version + return 0; +} +*/ + +/* +static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors) +{ + DPKG_INCOMPATIBILITY: dpkg does some things here that we don't + do yet. Do we care? (See prerm_deconfigure_conflictors for + details) + return 0; +} +*/ + +static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + int err; + char *preinst_args; + + if (old_pkg) { + char *old_version = pkg_version_str_alloc(old_pkg); + sprintf_alloc(&preinst_args, "upgrade %s", old_version); + free(old_version); + } else if (pkg->state_status == SS_CONFIG_FILES) { + char *pkg_version = pkg_version_str_alloc(pkg); + sprintf_alloc(&preinst_args, "install %s", pkg_version); + free(pkg_version); + } else { + preinst_args = strdup("install"); + } + + err = pkg_run_script(conf, pkg, "preinst", preinst_args); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "Aborting installation of %s\n", pkg->name); + return 1; + } + + free(preinst_args); + + return 0; +} + +/* +static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + DPKG_INCOMPATIBILITY: + dpkg does the following error unwind, should we? + pkg->postrm abort-upgrade old-version + OR pkg->postrm abort-install old-version + OR pkg->postrm abort-install + return 0; +} +*/ + +static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + int err; + conffile_list_elt_t *iter; + conffile_t *cf; + + if (conf->noaction) return 0; + + /* Backup all modified conffiles */ + if (old_pkg) { + for (iter = old_pkg->conffiles.head; iter; iter = iter->next) { + char *cf_name; + + cf = iter->data; + cf_name = root_filename_alloc(conf, cf->name); + + /* Don't worry if the conffile is just plain gone */ + if (file_exists(cf_name) && conffile_has_been_modified(conf, cf)) { + err = backup_make_backup(conf, cf_name); + if (err) { + return err; + } + } + free(cf_name); + } + } + + /* Backup all conffiles that were not conffiles in old_pkg */ + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + char *cf_name; + cf = iter->data; + cf_name = root_filename_alloc(conf, cf->name); + /* Ignore if this was a conffile in old_pkg as well */ + if (pkg_get_conffile(old_pkg, cf->name)) { + continue; + } + + if (file_exists(cf_name) && (! backup_exists_for(cf_name))) { + err = backup_make_backup(conf, cf_name); + if (err) { + return err; + } + } + free(cf_name); + } + + return 0; +} + +static int backup_modified_conffiles_unwind(pkg_t *pkg, pkg_t *old_pkg) +{ + conffile_list_elt_t *iter; + + if (old_pkg) { + for (iter = old_pkg->conffiles.head; iter; iter = iter->next) { + backup_remove(iter->data->name); + } + } + + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + backup_remove(iter->data->name); + } + + return 0; +} + + +static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + /* DPKG_INCOMPATIBILITY: + ipkg takes a slightly different approach than dpkg at this + point. dpkg installs each file in the new package while + creating a backup for any file that is replaced, (so that it + can unwind if necessary). To avoid complexity and redundant + storage, ipkg doesn't do any installation until later, (at the + point at which dpkg removes the backups. + + But, we do have to check for data file clashes, since after + installing a package with a file clash, removing either of the + packages involved in the clash has the potential to break the + other package. + */ + str_list_t *files_list; + str_list_elt_t *iter; + + int clashes = 0; + + files_list = pkg_get_installed_files(pkg); + for (iter = files_list->head; iter; iter = iter->next) { + char *root_filename; + char *filename = iter->data; + root_filename = root_filename_alloc(conf, filename); + if (file_exists(root_filename) && (! file_is_dir(root_filename))) { + pkg_t *owner; + pkg_t *obs; + /* Pre-existing conffiles are OK */ + /* @@@@ should have way to check that it is a conffile -Jamey */ + if (backup_exists_for(root_filename)) { + continue; + } + + /* Pre-existing files are OK if force-overwrite was asserted. */ + if (conf->force_overwrite) { + /* but we need to change who owns this file */ + file_hash_set_file_owner(conf, filename, pkg); + continue; + } + + owner = file_hash_get_file_owner(conf, filename); + + /* Pre-existing files are OK if owned by the pkg being upgraded. */ + if (owner && old_pkg) { + if (strcmp(owner->name, old_pkg->name) == 0) { + continue; + } + } + + /* Pre-existing files are OK if owned by a package replaced by new pkg. */ + if (owner) { + ipkg_message(conf, IPKG_DEBUG2, "Checking for replaces for %s in package %s\n", filename, owner->name); + if (pkg_replaces(pkg, owner)) { + continue; + } +/* If the file that would be installed is owned by the same package, ( as per a reinstall or similar ) + then it's ok to overwrite. */ + if (strcmp(owner->name,pkg->name)==0){ + ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name); + continue; + } + } + + /* Pre-existing files are OK if they are obsolete */ + obs = hash_table_get(&conf->obs_file_hash, filename); + if (obs) { + ipkg_message(conf, IPKG_INFO, "Pre-exiting file %s is obsolete. obs_pkg=%s\n", filename, obs->name); + continue; + } + + /* We have found a clash. */ + ipkg_message(conf, IPKG_ERROR, + "Package %s wants to install file %s\n" + "\tBut that file is already provided by package ", + pkg->name, filename); + if (owner) { + ipkg_message(conf, IPKG_ERROR, + "%s\n", owner->name); + } else { + ipkg_message(conf, IPKG_ERROR, + "\nPlease move this file out of the way and try again.\n"); + } + clashes++; + } + free(root_filename); + } + pkg_free_installed_files(pkg); + + return clashes; +} + +static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg) +{ + /* Basically that's the worst hack I could do to be able to change ownership of + file list, but, being that we have no way to unwind the mods, due to structure + of hash table, probably is the quickest hack too, whishing it would not slow-up thing too much. + What we do here is change the ownership of file in hash if a replace ( or similar events + happens ) + Only the action that are needed to change name should be considered. + @@@ To change after 1.0 release. + */ + str_list_t *files_list; + str_list_elt_t *iter; + + int clashes = 0; + + files_list = pkg_get_installed_files(pkg); + for (iter = files_list->head; iter; iter = iter->next) { + char *root_filename; + char *filename = iter->data; + root_filename = root_filename_alloc(conf, filename); + if (file_exists(root_filename) && (! file_is_dir(root_filename))) { + pkg_t *owner; + + if (conf->force_overwrite) { + /* but we need to change who owns this file */ + file_hash_set_file_owner(conf, filename, pkg); + continue; + } + + owner = file_hash_get_file_owner(conf, filename); + + /* Pre-existing files are OK if owned by a package replaced by new pkg. */ + if (owner) { + if (pkg_replaces(pkg, owner)) { +/* It's now time to change the owner of that file. + It has been "replaced" from the new "Replaces", then I need to inform lists file about that. */ + ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name); + file_hash_set_file_owner(conf, filename, pkg); + continue; + } + } + + } + free(root_filename); + } + pkg_free_installed_files(pkg); + + return clashes; +} + +/* +static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + Nothing to do since check_data_file_clashes doesn't change state + return 0; +} +*/ + +/* +static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + DPKG_INCOMPATIBILITY: dpkg does the following here, should we? + 1. If the package is being upgraded, call + old-postrm upgrade new-version + 2. If this fails, attempt: + new-postrm failed-upgrade old-version + Error unwind, for both cases: + old-preinst abort-upgrade new-version + return 0; +} +*/ + +/* +static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + DPKG_INCOMPATIBILITY: + dpkg does some things here that we don't do yet. Do we care? + (See postrm_upgrade_old_pkg for details) + return 0; +} +*/ + +static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + int err; + str_list_t *old_files; + str_list_elt_t *of; + str_list_t *new_files; + str_list_elt_t *nf; + + if (old_pkg == NULL) { + return 0; + } + + old_files = pkg_get_installed_files(old_pkg); + new_files = pkg_get_installed_files(pkg); + + for (of = old_files->head; of; of = of->next) { + pkg_t *owner; + char *old, *new; + old = of->data; + for (nf = new_files->head; nf; nf = nf->next) { + new = nf->data; + if (strcmp(old, new) == 0) { + goto NOT_OBSOLETE; + } + } + if (file_is_dir(old)) { + continue; + } + owner = file_hash_get_file_owner(conf, old); + if (owner != old_pkg) { + /* in case obsolete file no longer belongs to old_pkg */ + continue; + } + + /* old file is obsolete */ + ipkg_message(conf, IPKG_INFO, + " removing obsolete file %s\n", old); + if (!conf->noaction) { + err = unlink(old); + if (err) { + ipkg_message(conf, IPKG_ERROR, " Warning: remove %s failed: %s\n", old, + strerror(errno)); + } + } + + NOT_OBSOLETE: + ; + } + + pkg_free_installed_files(old_pkg); + pkg_free_installed_files(pkg); + + return 0; +} + +static int remove_obsolete_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + int i; + int err = 0; + char *globpattern; + glob_t globbuf; + if (0) { + if (!pkg->dest) { + ipkg_message(conf, IPKG_ERROR, "%s: no dest for package %s\n", __FUNCTION__, pkg->name); + return -1; + } + sprintf_alloc(&globpattern, "%s/%s.*", pkg->dest->info_dir, pkg->name); + err = glob(globpattern, 0, NULL, &globbuf); + free(globpattern); + if (err) { + return err; + } + /* XXXX this should perhaps only remove the ones that are not overwritten in new package. Jamey 11/11/2003 */ + for (i = 0; i < globbuf.gl_pathc; i++) { + ipkg_message(conf, IPKG_DEBUG, "Removing control file %s from old_pkg %s\n", + globbuf.gl_pathv[i], old_pkg->name); + if (!conf->noaction) + unlink(globbuf.gl_pathv[i]); + } + globfree(&globbuf); + } + return err; +} + +static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg) +{ + int ret; + char *prefix; + + if (old_pkg) + remove_obsolete_maintainer_scripts(conf, pkg, old_pkg); + sprintf_alloc(&prefix, "%s.", pkg->name); + ret = pkg_extract_control_files_to_dir_with_prefix(pkg, + pkg->dest->info_dir, + prefix); + free(prefix); + return ret; +} + +/* +static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg) +{ + DPKG_INCOMPATIBILITY: + This is a fairly sophisticated dpkg operation. Shall we + skip it? + + Any packages all of whose files have been overwritten during the + installation, and which aren't required for dependencies, are + considered to have been removed. For each such package + 1. disappearer's-postrm disappear overwriter overwriter-version + 2. The package's maintainer scripts are removed + 3. It is noted in the status database as being in a sane state, + namely not installed (any conffiles it may have are ignored, + rather than being removed by dpkg). Note that disappearing + packages do not have their prerm called, because dpkg doesn't + know in advance that the package is going to vanish. + + + return 0; +} +*/ + +static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg) +{ + int err; + + /* ipkg takes a slightly different approach to data file backups + than dpkg. Rather than removing backups at this point, we + actually do the data file installation now. See comments in + check_data_file_clashes() for more details. */ + + ipkg_message(conf, IPKG_INFO, + " extracting data files to %s\n", pkg->dest->root_dir); + err = pkg_extract_data_files_to_dir(pkg, pkg->dest->root_dir); + if (err) { + return err; + } + + /* XXX: BUG or FEATURE : We are actually loosing the Essential flag, + so we can't save ourself from removing important packages + At this point we (should) have extracted the .control file, so it + would be a good idea to reload the data in it, and set the Essential + state in *pkg. From now on the Essential is back in status file and + we can protect again. + We should operate this way: + fopen the file ( pkg->dest->root_dir/pkg->name.control ) + check for "Essential" in it + set the value in pkg->essential. + This new routine could be useful also for every other flag + Pigi: 16/03/2004 */ + set_flags_from_control(conf, pkg) ; + + ipkg_message(conf, IPKG_DEBUG, " Calling pkg_write_filelist from %s\n", __FUNCTION__); + err = pkg_write_filelist(conf, pkg); + if (err) + return err; + + /* XXX: FEATURE: ipkg should identify any files which existed + before installation and which were overwritten, (see + check_data_file_clashes()). What it must do is remove any such + files from the filelist of the old package which provided the + file. Otherwise, if the old package were removed at some point + it would break the new package. Removing the new package will + also break the old one, but this cannot be helped since the old + package's file has already been deleted. This is the importance + of check_data_file_clashes(), and only allowing ipkg to install + a clashing package with a user force. */ + + return 0; +} + +static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg) +{ + conffile_list_elt_t *iter; + conffile_t *cf; + char *cf_backup; + uint8_t *md5sum; + + + if (conf->noaction) return 0; + + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + char *root_filename; + cf = iter->data; + root_filename = root_filename_alloc(conf, cf->name); + + /* Might need to initialize the md5sum for each conffile */ + if (cf->value == NULL) { + cf->value = (char *)file_md5sum_alloc(root_filename); + } + + if (!file_exists(root_filename)) { + free(root_filename); + continue; + } + + cf_backup = backup_filename_alloc(root_filename); + + + if (file_exists(cf_backup)) { + /* Let's compute md5 to test if files are changed */ + md5sum = file_md5sum_alloc(cf_backup); + if (strcmp( cf->value, (char *)md5sum) != 0 ) { + if (conf->force_defaults + || user_prefers_old_conffile(cf->name, cf_backup) ) { + rename(cf_backup, root_filename); + } + } + unlink(cf_backup); + free(md5sum); + } + + free(cf_backup); + free(root_filename); + } + + return 0; +} + +static int user_prefers_old_conffile(const char *file_name, const char *backup) +{ + char *response; + const char *short_file_name; + + short_file_name = strrchr(file_name, '/'); + if (short_file_name) { + short_file_name++; + } else { + short_file_name = file_name; + } + + while (1) { + response = get_user_response(" Configuration file '%s'\n" + " ==> File on system created by you or by a script.\n" + " ==> File also in package provided by package maintainer.\n" + " What would you like to do about it ? Your options are:\n" + " Y or I : install the package maintainer's version\n" + " N or O : keep your currently-installed version\n" +#ifdef CONFIG_DIFF + " D : show the differences between the versions\n" +#endif + " The default action is to keep your current version.\n" + " *** %s (Y/I/N/O" +#ifdef CONFIG_DIFF + "/D" +#endif + ") [default=N] ? ", file_name, short_file_name); + if (strcmp(response, "y") == 0 + || strcmp(response, "i") == 0 + || strcmp(response, "yes") == 0) { + free(response); + return 0; + } + +#ifdef CONFIG_DIFF + if (strcmp(response, "d") == 0) { + char *cmd; + + free(response); + /* XXX: BUG rewrite to use exec or busybox's internal diff */ + sprintf_alloc(&cmd, "diff -u %s %s", backup, file_name); + xsystem(cmd); + free(cmd); + printf(" [Press ENTER to continue]\n"); + response = file_read_line_alloc(stdin); + free(response); + continue; + } +#endif + + free(response); + return 1; + } +} + +/* XXX: CLEANUP: I'd like to move all of the code for + creating/cleaning pkg->tmp_unpack_dir directly into pkg.c. (Then, + it would make sense to cleanup pkg->tmp_unpack_dir directly from + pkg_deinit for example). */ +static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg) +{ + DIR *tmp_dir; + struct dirent *dirent; + char *tmp_file; + +#ifdef IPKG_DEBUG_NO_TMP_CLEANUP +#error + ipkg_message(conf, IPKG_DEBUG, + "%s: Not cleaning up %s since ipkg compiled with IPKG_DEBUG_NO_TMP_CLEANUP\n", + __FUNCTION__, pkg->tmp_unpack_dir); + return 0; +#endif + + if (pkg->tmp_unpack_dir && file_is_dir(pkg->tmp_unpack_dir)) { + tmp_dir = opendir(pkg->tmp_unpack_dir); + if (tmp_dir) { + while (1) { + dirent = readdir(tmp_dir); + if (dirent == NULL) { + break; + } + sprintf_alloc(&tmp_file, "%s/%s", + pkg->tmp_unpack_dir, dirent->d_name); + if (! file_is_dir(tmp_file)) { + unlink(tmp_file); + } + free(tmp_file); + } + closedir(tmp_dir); + rmdir(pkg->tmp_unpack_dir); + free(pkg->tmp_unpack_dir); + pkg->tmp_unpack_dir = NULL; + } + } + + ipkg_message(conf, IPKG_INFO, "cleanup_temporary_files: pkg=%s local_filename=%s tmp_dir=%s\n", + pkg->name, pkg->local_filename, conf->tmp_dir); + if (pkg->local_filename && strncmp(pkg->local_filename, conf->tmp_dir, strlen(conf->tmp_dir)) == 0) { + unlink(pkg->local_filename); + free(pkg->local_filename); + pkg->local_filename = NULL; + } + + return 0; +} + +static char *backup_filename_alloc(const char *file_name) +{ + char *backup; + + sprintf_alloc(&backup, "%s%s", file_name, IPKG_BACKUP_SUFFIX); + + return backup; +} + +int backup_make_backup(ipkg_conf_t *conf, const char *file_name) +{ + int err; + char *backup; + + backup = backup_filename_alloc(file_name); + err = file_copy(file_name, backup); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "%s: Failed to copy %s to %s\n", + __FUNCTION__, file_name, backup); + } + + free(backup); + + return err; +} + +static int backup_exists_for(const char *file_name) +{ + int ret; + char *backup; + + backup = backup_filename_alloc(file_name); + + ret = file_exists(backup); + + free(backup); + + return ret; +} + +static int backup_remove(const char *file_name) +{ + char *backup; + + backup = backup_filename_alloc(file_name); + unlink(backup); + free(backup); + + return 0; +} + + + +#ifdef CONFIG_IPKG_PROCESS_ACTIONS + +int ipkg_remove_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove) +{ + /* first, remove the packages that need removing */ + for (i = 0 ; i < pkgs_to_remove->len; i++ ) { + pkg_t *pkg = pkgs_to_remove->pkgs[i]; + err = ipkg_remove_pkg(conf, pkg,0); + if (err) return err; + } + return 0; +} + +int ipkg_process_actions_sanity_check(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + if (pkg->dest == NULL) + pkg->dest = conf->default_dest; + + pkg->state_want = SW_INSTALL; + + /* Abhaya: conflicts check */ + err = check_conflicts_for(conf, pkg); + if (err) { return err; } + } + return 0; +} + +int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + + /* XXX: FEATURE: Need to really support Provides/Replaces: here at some point */ + pkg_vec_t *replacees = pkg_vec_alloc(); + pkg_get_installed_replacees(pkg, replacees); + + /* XXX: BUG: we really should treat replacement more like an upgrade + * Instead, we're going to remove the replacees + */ + err = pkg_remove_installed_replacees(conf, replacees); + if (err) return err; + pkg->state_flag |= SF_REMOVED_REPLACEES; + } + return 0; +} + +int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + if (pkg->local_filename == NULL) { + err = ipkg_download_pkg(conf, pkg, conf->tmp_dir); + if (err) { + ipkg_message(conf, IPKG_ERROR, + "Failed to download %s. Perhaps you need to run 'ipkg update'?\n", + pkg->name); + return err; + } + } + if (pkg->tmp_unpack_dir == NULL) { + err = unpack_pkg_control_files(conf, pkg); + if (err) return err; + } + } + return 0; +} + +int ipkg_process_actions_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + pkg_t *old_pkg = pkg->old_pkg; + + err = prerm_upgrade_old_pkg(conf, pkg, old_pkg); + if (err) return err; + + err = prerm_deconfigure_conflictors(conf, pkg, replacees); + if (err) return err; + + err = preinst_configure(conf, pkg, old_pkg); + if (err) return err; + + err = backup_modified_conffiles(conf, pkg, old_pkg); + if (err) return err; + + err = postrm_upgrade_old_pkg(conf, pkg, old_pkg); + if (err) return err; + } + return 0; +} + +int ipkg_process_actions_install(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + pkg_t *old_pkg = pkg->old_pkg; + + if (old_pkg) { + old_pkg->state_want = SW_DEINSTALL; + + if (old_pkg->state_flag & SF_NOPRUNE) { + ipkg_message(conf, IPKG_INFO, + " not removing obsolesced files because package marked noprune\n"); + } else { + ipkg_message(conf, IPKG_INFO, + " removing obsolesced files\n"); + remove_obsolesced_files(conf, pkg, old_pkg); + } + } + + ipkg_message(conf, IPKG_INFO, + " installing maintainer scripts\n"); + install_maintainer_scripts(conf, pkg, old_pkg); + + /* the following just returns 0 */ + remove_disappeared(conf, pkg); + + ipkg_message(conf, IPKG_INFO, + " installing data files\n"); + install_data_files(conf, pkg); + + ipkg_message(conf, IPKG_INFO, + " resolving conf files\n"); + resolve_conffiles(conf, pkg); + + pkg->state_status = SS_UNPACKED; + + if (old_pkg) { + old_pkg->state_status = SS_NOT_INSTALLED; + } + + time(&pkg->installed_time); + + ipkg_message(conf, IPKG_INFO, + " cleanup temp files\n"); + cleanup_temporary_files(conf, pkg); + + if (pkg->parent) + pkg->parent->state_status = pkg->state_status; + } + return 0; +} + +int ipkg_process_actions_unwind_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install) +{ + int i; + /* now one more pass checking on the ones that need to be installed */ + for (i = 0 ; i < pkgs_to_install->len; i++ ) { + pkg_t *pkg = pkgs_to_install->pkgs[i]; + pkg_t *old_pkg = pkg->old_pkg; + + if (old_pkg) { + if (old_pkg->state_flags & SF_POSTRM_UPGRADE) + postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg); + if (old_pkg->state_flags & SF_CHECK_DATA_FILE_CLASHES) + check_data_file_clashes_unwind(conf, pkg, old_pkg); + if (old_pkg->state_flags & SF_BACKUP_MODIFIED_CONFFILES) + backup_modified_conffiles_unwind(pkg, old_pkg); + */ + if (old_pkg->state_flags & SF_PREINST_CONFIGURE) + preinst_configure_unwind(conf, pkg, old_pkg); + if (old_pkg->state_flags & SF_DECONFIGURE_CONFLICTORS) + prerm_deconfigure_conflictors_unwind(conf, pkg, replacees); + if (old_pkg->state_flags & SF_PRERM_UPGRADE) + prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg); + */ + + if (old_pkg->state_flags & SF_REMOVED_REPLACEES) + remove_installed_replacees_unwind(conf, pkg, old_pkg); + + } + } + return 0; +} + +/* + * Perform all the actions. + * + * pkgs_to_remove are packages marked for removal. + * pkgs_superseded are the old packages being replaced by upgrades. + * + * Assumes pkgs_to_install includes all dependences, recursively, sorted in installable order. + */ +int ipkg_process_actions(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install) +{ + int err; + int i; + + err = ipkg_remove_packages(conf, pkgs_to_remove); + if (err) return err; + + err = ipkg_process_actions_sanity_check(conf, pkgs_superseded, pkgs_to_install); + if (err) return err; + + err = ipkg_process_actions_remove_replacees(conf, pkgs_to_install); + if (err) goto UNWIND; + + /* @@@@ look at ipkg_install_pkg for handling replacements */ + err = ipkg_process_actions_unpack_packages(conf, pkgs_to_install); + if (err) goto UNWIND; + + /* + * Now that we have the packages unpacked, we can look for data + * file clashes. First, we mark the files from the superseded + * packages as obsolete. Then we scan the files in + * pkgs_to_install, and only complain about clashes with + * non-obsolete files. + */ + + err = ipkg_process_actions_check_data_file_clashes(conf, pkgs_superseded, pkgs_to_install); + if (err) goto UNWIND; + + /* this was before checking data file clashes */ + err = ipkg_process_actions_prerm(conf, pkgs_superseded, pkgs_to_install); + if (err) goto UNWIND; + + /* point of no return: no unwinding after this */ + err = ipkg_process_actions_install(conf, pkgs_to_install); + if (err) return err; + + ipkg_message(conf, IPKG_INFO, "Done.\n"); + return 0; + + UNWIND: + ipkg_process_actions_unwind(conf, pkgs_to_install); + + ipkg_message(conf, IPKG_INFO, + " cleanup temp files\n"); + cleanup_temporary_files(conf, pkg); + + ipkg_message(conf, IPKG_INFO, + "Failed.\n"); + return err; +} + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_install.h busybox-1.16.1/archival/libipkg/ipkg_install.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_install.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_install.h 2010-06-29 17:31:22.768368136 +0200 @@ -0,0 +1,35 @@ +/* ipkg_install.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_INSTALL_H +#define IPKG_INSTALL_H + +#include "pkg.h" +#include "ipkg_conf.h" + +ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name); +ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name); +int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename); +int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg,int from_upgrading); +int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg); + +int ipkg_satisfy_all_dependences(ipkg_conf_t *conf); + +int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg_name, pkg_vec_t *pkgs_needed); +int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_message.c busybox-1.16.1/archival/libipkg/ipkg_message.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_message.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_message.c 2010-06-29 17:31:22.798368009 +0200 @@ -0,0 +1,35 @@ +/* ipkg_message.c - the itsy package management system + + Copyright (C) 2003 Daniele Nicolodi + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + + +#include "ipkg.h" +#include "ipkg_conf.h" +#include "ipkg_message.h" +#include "libipkg.h" + +void +ipkg_message (ipkg_conf_t * conf, message_level_t level, const char *fmt, ...) +{ + va_list ap; + char ts[256]; + + if (ipkg_cb_message) + { + va_start (ap, fmt); + vsnprintf (ts,256,fmt, ap); + va_end (ap); + ipkg_cb_message(conf,level,ts); + } +} diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_message.h busybox-1.16.1/archival/libipkg/ipkg_message.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_message.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_message.h 2010-06-29 17:31:22.839937503 +0200 @@ -0,0 +1,32 @@ +/* ipkg_message.h - the itsy package management system + + Copyright (C) 2003 Daniele Nicolodi + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef _IPKG_MESSAGE_H_ +#define _IPKG_MESSAGE_H_ + +#include "ipkg.h" +#include "ipkg_conf.h" + +typedef enum { + IPKG_ERROR, /* error conditions */ + IPKG_NOTICE, /* normal but significant condition */ + IPKG_INFO, /* informational message */ + IPKG_DEBUG, /* debug level message */ + IPKG_DEBUG2, /* more debug level message */ +} message_level_t; + +extern void ipkg_message(ipkg_conf_t *conf, message_level_t level, const char *fmt, ...); + +#endif /* _IPKG_MESSAGE_H_ */ diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_remove.c busybox-1.16.1/archival/libipkg/ipkg_remove.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_remove.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_remove.c 2010-06-29 17:31:22.876628032 +0200 @@ -0,0 +1,385 @@ +/* ipkg_remove.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include "ipkg_message.h" + +#include + +#include "ipkg_remove.h" + +#include "file_util.h" +#include "sprintf_alloc.h" +#include "str_util.h" + +#include "ipkg_cmd.h" + +int ipkg_remove_dependent_pkgs (ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents); + +/* + * Returns number of the number of packages depending on the packages provided by this package. + * Every package implicitly provides itself. + */ +int pkg_has_installed_dependents(pkg_t *pkg, abstract_pkg_t *** pdependents) +{ + int nprovides = pkg->provides_count; + abstract_pkg_t **provides = pkg->provides; + int n_installed_dependents = 0; + int i; + for (i = 0; i <= nprovides; i++) { + abstract_pkg_t *providee = provides[i]; + abstract_pkg_t **dependers = providee->depended_upon_by; + abstract_pkg_t *dep_ab_pkg; + if (dependers == NULL) + continue; + while ((dep_ab_pkg = *dependers++) != NULL) { + if (dep_ab_pkg->state_status == SS_INSTALLED){ + n_installed_dependents++; + } + } + + } + /* if caller requested the set of installed dependents */ + if (pdependents) { + int p = 0; + abstract_pkg_t **dependents = (abstract_pkg_t **)malloc((n_installed_dependents+1)*sizeof(abstract_pkg_t *)); + + if ( dependents == NULL ){ + fprintf(stderr,"%s Unable to allocate memory. REPORT THIS BUG IN BUGZILLA PLEASE\n", __FUNCTION__); + return -1; + } + + *pdependents = dependents; + for (i = 0; i <= nprovides; i++) { + abstract_pkg_t *providee = provides[i]; + abstract_pkg_t **dependers = providee->depended_upon_by; + abstract_pkg_t *dep_ab_pkg; + if (dependers == NULL) + continue; + while ((dep_ab_pkg = *dependers++) != NULL) { + if (dep_ab_pkg->state_status == SS_INSTALLED && !(dep_ab_pkg->state_flag & SF_MARKED)) { + dependents[p++] = dep_ab_pkg; + dep_ab_pkg->state_flag |= SF_MARKED; + } + } + } + dependents[p] = NULL; + /* now clear the marks */ + for (i = 0; i < p; i++) { + abstract_pkg_t *dep_ab_pkg = dependents[i]; + dep_ab_pkg->state_flag &= ~SF_MARKED; + } + } + return n_installed_dependents; +} + +int ipkg_remove_dependent_pkgs (ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents) +{ + int i; + int a; + int count; + pkg_vec_t *dependent_pkgs = pkg_vec_alloc(); + abstract_pkg_t * ab_pkg; + + if((ab_pkg = pkg->parent) == NULL){ + fprintf(stderr, "%s: unable to get dependent pkgs. pkg %s isn't in hash table\n", + __FUNCTION__, pkg->name); + return 0; + } + + if (dependents == NULL) + return 0; + + // here i am using the dependencies_checked + if (ab_pkg->dependencies_checked == 2) // variable to make out whether this package + return 0; // has already been encountered in the process + // of marking packages for removal - Karthik + ab_pkg->dependencies_checked = 2; + + i = 0; + count = 1; + while (dependents [i] != NULL) { + abstract_pkg_t *dep_ab_pkg = dependents[i]; + + if (dep_ab_pkg->dependencies_checked == 2){ + i++; + continue; + } + if (dep_ab_pkg->state_status == SS_INSTALLED) { + for (a = 0; a < dep_ab_pkg->pkgs->len; a++) { + pkg_t *dep_pkg = dep_ab_pkg->pkgs->pkgs[a]; + if (dep_pkg->state_status == SS_INSTALLED) { + pkg_vec_insert(dependent_pkgs, dep_pkg); + count++; + } + } + } + i++; + /* 1 - to keep track of visited ab_pkgs when checking for possiblility of a broken removal of pkgs. + * 2 - to keep track of pkgs whose deps have been checked alrdy - Karthik */ + } + + if (count == 1) + return 0; + + + for (i = 0; i < dependent_pkgs->len; i++) { + int err = ipkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0); + if (err) + return err; + } + return 0; +} + +static int user_prefers_removing_dependents(ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents) +{ + abstract_pkg_t *dep_ab_pkg; + ipkg_message(conf, IPKG_ERROR, "Package %s is depended upon by packages:\n", pkg->name); + while ((dep_ab_pkg = *dependents++) != NULL) { + if (dep_ab_pkg->state_status == SS_INSTALLED) + ipkg_message(conf, IPKG_ERROR, "\t%s\n", dep_ab_pkg->name); + } + ipkg_message(conf, IPKG_ERROR, "These might cease to work if package %s is removed.\n\n", pkg->name); + ipkg_message(conf, IPKG_ERROR, ""); + ipkg_message(conf, IPKG_ERROR, "You can force removal of this package with -force-depends.\n"); + ipkg_message(conf, IPKG_ERROR, "You can force removal of this package and its dependents\n"); + ipkg_message(conf, IPKG_ERROR, "with -force-removal-of-dependent-packages or -recursive\n"); + ipkg_message(conf, IPKG_ERROR, "or by setting option force_removal_of_dependent_packages\n"); + ipkg_message(conf, IPKG_ERROR, "in ipkg.conf.\n"); + return 0; +} + +int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message) +{ +/* Actually, when "message == 1" I have been called from an upgrade, and not from a normal remove + thus I wan't check for essential, as I'm upgrading. + I hope it won't break anything :) +*/ + int err; + abstract_pkg_t *parent_pkg = NULL; + + if (pkg->essential && !message) { + if (conf->force_removal_of_essential_packages) { + fprintf(stderr, "WARNING: Removing essential package %s under your coercion.\n" + "\tIf your system breaks, you get to keep both pieces\n", + pkg->name); + } else { + fprintf(stderr, "ERROR: Refusing to remove essential package %s.\n" + "\tRemoving an essential package may lead to an unusable system, but if\n" + "\tyou enjoy that kind of pain, you can force ipkg to proceed against\n" + "\tits will with the option: -force-removal-of-essential-packages\n", + pkg->name); + return IPKG_PKG_IS_ESSENTIAL; + } + } + + if ((parent_pkg = pkg->parent) == NULL) + return 0; + + /* only attempt to remove dependent installed packages if + * force_depends is not specified or the package is being + * replaced. + */ + if (!conf->force_depends + && !(pkg->state_flag & SF_REPLACE)) { + abstract_pkg_t **dependents; + int has_installed_dependents = + pkg_has_installed_dependents(pkg, &dependents); + + if (has_installed_dependents) { + /* + * if this package is depended up by others, then either we should + * not remove it or we should remove it and all of its dependents + */ + + if (!conf->force_removal_of_dependent_packages + && !user_prefers_removing_dependents(conf, pkg, dependents)) { + return IPKG_PKG_HAS_DEPENDENTS; + } + + /* remove packages depending on this package - Karthik */ + err = ipkg_remove_dependent_pkgs (conf, pkg, dependents); + free(dependents); + if (err) return err; + } + } + + if ( message==0 ){ + printf("Removing package %s from %s...\n", pkg->name, pkg->dest->name); + fflush(stdout); + } + pkg->state_flag |= SF_FILELIST_CHANGED; + + pkg->state_want = SW_DEINSTALL; + ipkg_state_changed++; + + pkg_run_script(conf, pkg, "prerm", "remove"); + + /* DPKG_INCOMPATIBILITY: dpkg is slightly different here. It + maintains an empty filelist rather than deleting it. That seems + like a big pain, and I don't see that that should make a big + difference, but for anyone who wants tighter compatibility, + feel free to fix this. */ + remove_data_files_and_list(conf, pkg); + + pkg_run_script(conf, pkg, "postrm", "remove"); + + remove_maintainer_scripts_except_postrm(conf, pkg); + + /* Aman Gupta - Since ipkg is made for handheld devices with limited + * space, it doesn't make sense to leave extra configurations, files, + * and maintainer scripts left around. So, we make remove like purge, + * and take out all the crap :) */ + + remove_postrm(conf, pkg); + pkg->state_status = SS_NOT_INSTALLED; + + if (parent_pkg) + parent_pkg->state_status = SS_NOT_INSTALLED; + + return 0; +} + +int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg) +{ + ipkg_remove_pkg(conf, pkg,0); + return 0; +} + +int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg) +{ + str_list_t installed_dirs; + str_list_t *installed_files; + str_list_elt_t *iter; + char *file_name; + conffile_t *conffile; + int removed_a_dir; + pkg_t *owner; + + str_list_init(&installed_dirs); + installed_files = pkg_get_installed_files(pkg); + + for (iter = installed_files->head; iter; iter = iter->next) { + file_name = iter->data; + + if (file_is_dir(file_name)) { + str_list_append(&installed_dirs, strdup(file_name)); + continue; + } + + conffile = pkg_get_conffile(pkg, file_name); + if (conffile) { + /* XXX: QUESTION: Is this right? I figure we only need to + save the conffile if it has been modified. Is that what + dpkg does? Or does dpkg preserve all conffiles? If so, + this seems like a better thing to do to conserve + space. */ + if (conffile_has_been_modified(conf, conffile)) { + printf(" not deleting modified conffile %s\n", file_name); + fflush(stdout); + continue; + } + } + + ipkg_message(conf, IPKG_INFO, " deleting %s (noaction=%d)\n", file_name, conf->noaction); + if (!conf->noaction) + unlink(file_name); + } + + if (!conf->noaction) { + do { + removed_a_dir = 0; + for (iter = installed_dirs.head; iter; iter = iter->next) { + file_name = iter->data; + + if (rmdir(file_name) == 0) { + ipkg_message(conf, IPKG_INFO, " deleting %s\n", file_name); + removed_a_dir = 1; + str_list_remove(&installed_dirs, &iter); + } + } + } while (removed_a_dir); + } + + pkg_free_installed_files(pkg); + /* We have to remove the file list now, so that + find_pkg_owning_file does not always just report this package */ + pkg_remove_installed_files_list(conf, pkg); + + /* Don't print warning for dirs that are provided by other packages */ + for (iter = installed_dirs.head; iter; iter = iter->next) { + file_name = iter->data; + + owner = file_hash_get_file_owner(conf, file_name); + if (owner) { + free(iter->data); + iter->data = NULL; + str_list_remove(&installed_dirs, &iter); + } + } + + /* cleanup */ + for (iter = installed_dirs.head; iter; iter = iter->next) { + free(iter->data); + iter->data = NULL; + } + str_list_deinit(&installed_dirs); + + return 0; +} + +int remove_maintainer_scripts_except_postrm(ipkg_conf_t *conf, pkg_t *pkg) +{ + int i, err; + char *globpattern; + glob_t globbuf; + + if (conf->noaction) return 0; + + sprintf_alloc(&globpattern, "%s/%s.*", + pkg->dest->info_dir, pkg->name); + err = glob(globpattern, 0, NULL, &globbuf); + free(globpattern); + if (err) { + return 0; + } + + for (i = 0; i < globbuf.gl_pathc; i++) { + if (str_ends_with(globbuf.gl_pathv[i], ".postrm")) { + continue; + } + ipkg_message(conf, IPKG_INFO, " deleting %s\n", globbuf.gl_pathv[i]); + unlink(globbuf.gl_pathv[i]); + } + globfree(&globbuf); + + return 0; +} + +int remove_postrm(ipkg_conf_t *conf, pkg_t *pkg) +{ + char *postrm_file_name; + + if (conf->noaction) return 0; + + sprintf_alloc(&postrm_file_name, "%s/%s.postrm", + pkg->dest->info_dir, pkg->name); + unlink(postrm_file_name); + free(postrm_file_name); + + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_remove.h busybox-1.16.1/archival/libipkg/ipkg_remove.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_remove.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_remove.h 2010-06-29 17:31:22.918368225 +0200 @@ -0,0 +1,33 @@ +/* ipkg_remove.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_REMOVE_H +#define IPKG_REMOVE_H + +#include "pkg.h" +#include "ipkg_conf.h" + +int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message); +int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg); +int possible_broken_removal_of_packages (ipkg_conf_t *conf, pkg_t *pkg); +int pkg_has_installed_dependents(pkg_t *pkg, abstract_pkg_t *** pdependents); +int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg); +int remove_maintainer_scripts_except_postrm (ipkg_conf_t *conf, pkg_t *pkg); +int remove_postrm (ipkg_conf_t *conf, pkg_t *pkg); + + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_upgrade.c busybox-1.16.1/archival/libipkg/ipkg_upgrade.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_upgrade.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_upgrade.c 2010-06-29 17:31:22.976264794 +0200 @@ -0,0 +1,79 @@ +/* ipkg_upgrade.c - the itsy package management system + + Carl D. Worth + Copyright (C) 2001 University of Southern California + + Copyright (C) 2003 Daniele Nicolodi + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include "ipkg_install.h" +#include "ipkg_message.h" + +int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old); + +int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old) +{ + pkg_t *new; + int cmp; + char *old_version, *new_version; + + if (old->state_flag & SF_HOLD) { + ipkg_message(conf, IPKG_NOTICE, + "Not upgrading package %s which is marked " + "hold (flags=%#x)\n", old->name, old->state_flag); + return 0; + } + + new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name); + if (new == NULL) { + old_version = pkg_version_str_alloc(old); + ipkg_message(conf, IPKG_NOTICE, + "Assuming locally installed package %s (%s) " + "is up to date.\n", old->name, old_version); + free(old_version); + return 0; + } + + old_version = pkg_version_str_alloc(old); + new_version = pkg_version_str_alloc(new); + + cmp = pkg_compare_versions(old, new); + ipkg_message(conf, IPKG_DEBUG, + "comparing visible versions of pkg %s:" + "\n\t%s is installed " + "\n\t%s is available " + "\n\t%d was comparison result\n", + old->name, old_version, new_version, cmp); + if (cmp == 0) { + ipkg_message(conf, IPKG_INFO, + "Package %s (%s) installed in %s is up to date.\n", + old->name, old_version, old->dest->name); + free(old_version); + free(new_version); + return 0; + } else if (cmp > 0) { + ipkg_message(conf, IPKG_NOTICE, + "Not downgrading package %s on %s from %s to %s.\n", + old->name, old->dest->name, old_version, new_version); + free(old_version); + free(new_version); + return 0; + } else if (cmp < 0) { + new->dest = old->dest; + old->state_want = SW_DEINSTALL; + } + + new->state_flag |= SF_USER; + return ipkg_install_pkg(conf, new,1); +} diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_upgrade.h busybox-1.16.1/archival/libipkg/ipkg_upgrade.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_upgrade.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_upgrade.h 2010-06-29 17:31:23.015873328 +0200 @@ -0,0 +1,18 @@ +/* ipkg_upgrade.c - the itsy package management system + + Copyright (C) 2003 Daniele Nicolodi + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old); diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_utils.c busybox-1.16.1/archival/libipkg/ipkg_utils.c --- busybox-1.16.1.orig/archival/libipkg/ipkg_utils.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_utils.c 2010-06-29 17:31:23.067592883 +0200 @@ -0,0 +1,185 @@ +/* ipkg_utils.c - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include +#include + +#include "ipkg_utils.h" +#include "pkg.h" +#include "pkg_hash.h" + +void push_error_list(struct errlist ** errors, char * msg); +void reverse_error_list(struct errlist **errors); +void free_error_list(struct errlist **errors); + +struct errlist* error_list; + +int get_available_blocks(char * filesystem) +{ + struct statfs sfs; + + if(statfs(filesystem, &sfs)){ + fprintf(stderr, "bad statfs\n"); + return 0; + } + /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */ + return ((sfs.f_bavail * sfs.f_bsize) / 1024); +} + +char **read_raw_pkgs_from_file(const char *file_name) +{ + FILE *fp; + char **ret; + + if(!(fp = fopen(file_name, "r"))){ + fprintf(stderr, "can't get %s open for read\n", file_name); + return NULL; + } + + ret = read_raw_pkgs_from_stream(fp); + + fclose(fp); + + return ret; +} + +char **read_raw_pkgs_from_stream(FILE *fp) +{ + char **raw = NULL, *buf, *scout; + int count = 0; + size_t size = 512; + + buf = malloc (size); + + while (fgets(buf, size, fp)) { + while (strlen (buf) == (size - 1) + && buf[size-2] != '\n') { + size_t o = size - 1; + size *= 2; + buf = realloc (buf, size); + if (fgets (buf + o, size - o, fp) == NULL) + break; + } + + if(!(count % 50)) + raw = realloc(raw, (count + 50) * sizeof(char *)); + + if((scout = strchr(buf, '\n'))) + *scout = '\0'; + + raw[count++] = strdup(buf); + } + + raw = realloc(raw, (count + 1) * sizeof(char *)); + raw[count] = NULL; + + free (buf); + + return raw; +} + +/* something to remove whitespace, a hash pooper */ +char *trim_alloc(char *line) +{ + char *new; + char *dest, *src, *end; + + new = malloc(strlen(line) + 1); + if ( new == NULL ){ + fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__); + return NULL; + } + dest = new, src = line, end = line + (strlen(line) - 1); + + /* remove it from the front */ + while(src && + isspace(*src) && + *src) + src++; + /* and now from the back */ + while((end > src) && + isspace(*end)) + end--; + end++; + *end = '\0'; + strcpy(new, src); + /* this does from the first space + * blasting away any versions stuff in depends + while(src && + !isspace(*src) && + *src) + *dest++ = *src++; + *dest = '\0'; + */ + + return new; +} + +int line_is_blank(const char *line) +{ + const char *s; + + for (s = line; *s; s++) { + if (!isspace(*s)) + return 0; + } + return 1; +} + +void push_error_list(struct errlist ** errors, char * msg){ + struct errlist *err_lst_tmp; + + + err_lst_tmp = malloc ( sizeof (err_lst_tmp) ); + err_lst_tmp->errmsg=strdup(msg) ; + err_lst_tmp->next = *errors; + *errors = err_lst_tmp; +} + + +void reverse_error_list(struct errlist **errors){ + struct errlist *result=NULL; + struct errlist *current= *errors; + struct errlist *next; + + while ( current != NULL ) { + next = current->next; + current->next=result; + result=current; + current=next; + } + *errors=result; + +} + + +void free_error_list(struct errlist **errors){ + struct errlist *current = *errors; + + while (current != NULL) { + free(current->errmsg); + current = (*errors)->next; + free(*errors); + *errors = current; + } + + +} + + diff -Nur busybox-1.16.1.orig/archival/libipkg/ipkg_utils.h busybox-1.16.1/archival/libipkg/ipkg_utils.h --- busybox-1.16.1.orig/archival/libipkg/ipkg_utils.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/ipkg_utils.h 2010-06-29 17:31:23.105873432 +0200 @@ -0,0 +1,29 @@ +/* ipkg_utils.h - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKG_UTILS_H +#define IPKG_UTILS_H + +#include "pkg.h" + +int get_available_blocks(char * filesystem); +char **read_raw_pkgs_from_file(const char *file_name); +char **read_raw_pkgs_from_stream(FILE *fp); +char *trim_alloc(char * line); +int line_is_blank(const char *line); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/Kbuild busybox-1.16.1/archival/libipkg/Kbuild --- busybox-1.16.1.orig/archival/libipkg/Kbuild 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/Kbuild 2010-06-29 17:31:23.145868229 +0200 @@ -0,0 +1,60 @@ +# Makefile for busybox +# +# Copyright (C) 1999-2004 by Erik Andersen +# Copyright (C) 2006 OpenWrt.org +# +# Licensed under the GPL v2 or later, see the file LICENSE in this tarball. + +LIBIPKG_CORE_OBJS:= \ + args.o \ + libipkg.o \ + user.o \ + +LIBIPKG_CMD_OBJS:= \ + ipkg_cmd.o \ + ipkg_configure.o \ + ipkg_download.o \ + ipkg_install.o \ + ipkg_remove.o \ + ipkg_upgrade.o \ + +LIBIPKG_DB_OBJS:= \ + hash_table.o \ + ipkg_conf.o \ + ipkg_utils.o \ + pkg.o \ + pkg_depends.o \ + pkg_extract.o \ + pkg_hash.o \ + pkg_parse.o \ + pkg_vec.o \ + +LIBIPKG_LIST_OBJS:= \ + conffile.o \ + conffile_list.o \ + nv_pair.o \ + nv_pair_list.o \ + pkg_dest.o \ + pkg_dest_list.o \ + pkg_src.o \ + pkg_src_list.o \ + str_list.o \ + void_list.o \ + +LIBIPKG_UTIL_OBJS:= \ + file_util.o \ + ipkg_message.o \ + str_util.o \ + xsystem.o \ + +lib-y := +lib-$(CONFIG_IPKG) += $(LIBIPKG_CORE_OBJS) +lib-$(CONFIG_IPKG) += $(LIBIPKG_CMD_OBJS) +lib-$(CONFIG_IPKG) += $(LIBIPKG_DB_OBJS) +lib-$(CONFIG_IPKG) += $(LIBIPKG_LIST_OBJS) +lib-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_OBJS) + +ifeq ($(strip $(IPKG_ARCH)),) +IPKG_ARCH:=$(TARGET_ARCH) +endif +CFLAGS += -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(IPKG_ARCH)\"" diff -Nur busybox-1.16.1.orig/archival/libipkg/libipkg.c busybox-1.16.1/archival/libipkg/libipkg.c --- busybox-1.16.1.orig/archival/libipkg/libipkg.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/libipkg.c 2010-06-29 19:58:50.069617923 +0200 @@ -0,0 +1,550 @@ +/* ipkglib.c - the itsy package management system + + Florina Boor + + Copyright (C) 2003 kernel concepts + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include "ipkg_includes.h" +#include "libipkg.h" + +#include "args.h" +#include "ipkg_conf.h" +#include "ipkg_cmd.h" +#include "file_util.h" + +int ipkg_file_what(args_t *args, const char *file, const char* command); +int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level, + char *msg); +int default_ipkg_list_callback(char *name, char *desc, char *version); +int default_ipkg_files_callback(char *desc); +int default_ipkg_status_callback(char *desc); +char* default_ipkg_response_callback(char *question); + + +ipkg_message_callback ipkg_cb_message = NULL; +ipkg_response_callback ipkg_cb_response = NULL; +ipkg_status_callback ipkg_cb_status = NULL; +ipkg_list_callback ipkg_cb_list = NULL; + + +int +ipkg_init (ipkg_message_callback mcall, + ipkg_response_callback rcall, + args_t * args) +{ + ipkg_cb_message = mcall; + ipkg_cb_response = rcall; + + args_init (args); + + return 0; +} + + +int +ipkg_deinit (args_t * args) +{ + args_deinit (args); + ipkg_cb_message = NULL; + ipkg_cb_response = NULL; + + /* place other cleanup stuff here */ + + return 0; +} + + +int +ipkg_packages_list(args_t *args, + const char *packages, + ipkg_list_callback cblist, + void *userdata) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + ipkg_cb_list = cblist; + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("list"); + if (packages) + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata); + else + err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata); + ipkg_cb_list = NULL; + ipkg_conf_deinit (&ipkg_conf); + return (err); +} + + +int +ipkg_packages_status(args_t *args, + const char *packages, + ipkg_status_callback cbstatus, + void *userdata) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + ipkg_cb_status = cbstatus; + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("status"); + if (packages) + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata); + else + err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata); + + ipkg_cb_status = NULL; + ipkg_conf_deinit (&ipkg_conf); + return (err); +} + + +int +ipkg_packages_info(args_t *args, + const char *packages, + ipkg_status_callback cbstatus, + void *userdata) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + ipkg_cb_status = cbstatus; + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("info"); + if (packages) + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata); + else + err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata); + + ipkg_cb_status = NULL; + ipkg_conf_deinit (&ipkg_conf); + return (err); +} + + +int +ipkg_packages_install (args_t * args, const char *name) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!name || !strlen (name)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("install"); + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_packages_remove(args_t *args, const char *name, int purge) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!name || !strlen (name)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + if (purge) + cmd = ipkg_cmd_find ("purge"); + else + cmd = ipkg_cmd_find ("remove"); + + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_lists_update(args_t *args) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("update"); + + err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_packages_upgrade(args_t *args) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("upgrade"); + + err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_packages_download (args_t * args, const char *name) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!name || !strlen (name)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("download"); + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_package_files(args_t *args, + const char *name, + ipkg_list_callback cblist, + void *userdata) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!name || !strlen (name)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + ipkg_cb_list = cblist; + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("files"); + + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, userdata); + + ipkg_cb_list = NULL; + ipkg_conf_deinit(&ipkg_conf); + return (err); +} + + +int +ipkg_file_search(args_t *args, + const char *file, + ipkg_list_callback cblist, + void *userdata) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!file || !strlen (file)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + ipkg_cb_list = cblist; + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find ("search"); + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, userdata); + + ipkg_cb_list = NULL; + ipkg_conf_deinit(&ipkg_conf); + return(err); +} + + +int +ipkg_file_what(args_t *args, const char *file, const char* command) +{ + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + int err; + + /* this error should be handled in application */ + if (!file || !strlen (file)) + return (-1); + + err = ipkg_conf_init (&ipkg_conf, args); + if (err) + { + return err; + } + + /* we need to do this because of static declarations, + * maybe a good idea to change */ + cmd = ipkg_cmd_find (command); + err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, NULL); + + ipkg_conf_deinit(&ipkg_conf); + return(err); +} + +#define ipkg_package_whatdepends(args,file) ipkg_file_what(args,file,"whatdepends") +#define ipkg_package_whatrecommends(args, file) ipkg_file_what(args,file,"whatrecommends") +#define ipkg_package_whatprovides(args, file) ipkg_file_what(args,file,"whatprovides") +#define ipkg_package_whatconflicts(args, file) ipkg_file_what(args,file,"whatconflicts") +#define ipkg_package_whatreplaces(args, file) ipkg_file_what(args,file,"whatreplaces") + + +int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level, + char *msg) +{ + if (conf && (conf->verbosity < level)) { + return 0; + } else { + if ( level == IPKG_ERROR ) + push_error_list(&error_list, msg); + else + printf(msg); + } + return 0; +} + +int default_ipkg_list_callback(char *name, char *desc, char *version) +{ + if (desc) + printf("%s - %s - %s\n", name, version, desc); + else + printf("%s - %s\n", name, version); + return 0; +} + +int default_ipkg_files_callback(char *desc) +{ + if (desc) + printf("%s\n", desc); + return 0; +} + +int default_ipkg_status_callback(char *desc) +{ + printf("%s\n", desc); + return 0; +} + +char* default_ipkg_response_callback(char *question) +{ + char *response = NULL; + printf(question); + fflush(stdout); + do { + response = (char *)file_read_line_alloc(stdin); + } while (response == NULL); + return response; +} + +/* This is used for backward compatibility */ +int +ipkg_op (int argc, char *argv[]) +{ + int err, optind_; + args_t args; + char *cmd_name; + ipkg_cmd_t *cmd; + ipkg_conf_t ipkg_conf; + const char *message = "ipkg must have one sub-command argument"; + + + args_init (&args); + + optind_ = args_parse (&args, argc, argv); + if (optind_ == argc || optind_ < 0) + { + args_usage(message); + } + + cmd_name = argv[optind_++]; +/* Pigi: added a flag to disable the checking of structures if the command does not need to + read anything from there. +*/ + if ( !strcmp(cmd_name,"print-architecture") || + !strcmp(cmd_name,"print_architecture") || + !strcmp(cmd_name,"print-installation-architecture") || + !strcmp(cmd_name,"print_installation_architecture") ) + args.nocheckfordirorfile = 1; + +/* Pigi: added a flag to disable the reading of feed files if the command does not need to + read anything from there. +*/ + if ( !strcmp(cmd_name,"flag") || + !strcmp(cmd_name,"configure") || + !strcmp(cmd_name,"remove") || + !strcmp(cmd_name,"files") || + !strcmp(cmd_name,"search") || + !strcmp(cmd_name,"compare_versions") || + !strcmp(cmd_name,"compare-versions") || + !strcmp(cmd_name,"list_installed") || + !strcmp(cmd_name,"list-installed") || + !strcmp(cmd_name,"status") ) + args.noreadfeedsfile = 1; + + + if ( !strcmp(cmd_name,"install") || + !strcmp(cmd_name,"update") || + !strcmp(cmd_name,"upgrade") || + !strcmp(cmd_name,"flag") || + !strcmp(cmd_name,"configure") || + !strcmp(cmd_name,"remove") ) { + /* mount rootfs read-write */ + if (mount("","/",0,MS_REMOUNT,0)<0) + fprintf (stderr, "Mounting rootfs read-write failed\n"); + } + + + err = ipkg_conf_init (&ipkg_conf, &args); + if (err) + { + return err; + } + + args_deinit (&args); + + ipkg_cb_message = default_ipkg_message_callback; + ipkg_cb_response = default_ipkg_response_callback; + ipkg_cb_status = (ipkg_status_callback)default_ipkg_status_callback; + if ( strcmp(cmd_name, "files")==0) + ipkg_cb_list = (ipkg_list_callback)default_ipkg_files_callback; + else + ipkg_cb_list = (ipkg_list_callback)default_ipkg_list_callback; + + cmd = ipkg_cmd_find (cmd_name); + if (cmd == NULL) + { + fprintf (stderr, "%s: unknown sub-command %s\n", argv[0], + cmd_name); + args_usage (NULL); + } + + if (cmd->requires_args && optind_ == argc) + { + fprintf (stderr, + "%s: the ``%s'' command requires at least one argument\n", + __FUNCTION__, cmd_name); + args_usage (NULL); + } + + err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - optind_, (const char **) (argv + optind_), NULL); + + ipkg_conf_deinit (&ipkg_conf); + + if ( !strcmp(cmd_name,"install") || + !strcmp(cmd_name,"update") || + !strcmp(cmd_name,"upgrade") || + !strcmp(cmd_name,"flag") || + !strcmp(cmd_name,"configure") || + !strcmp(cmd_name,"remove") ) { + sync(); + /* mount rootfs read-only */ + if (mount("","/",0,MS_REMOUNT|MS_RDONLY,0)<0) + fprintf (stderr, "Mounting rootfs read-only failed\n"); + } + + return err; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/libipkg.h busybox-1.16.1/archival/libipkg/libipkg.h --- busybox-1.16.1.orig/archival/libipkg/libipkg.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/libipkg.h 2010-06-29 17:31:24.283460019 +0200 @@ -0,0 +1,78 @@ +/* ipkglib.h - the itsy package management system + + Florian Boor + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef IPKGLIB_H +#define IPKGLIB_H + +#include "ipkg_conf.h" +#include "ipkg_message.h" + +#include "args.h" +#include "pkg.h" + +typedef int (*ipkg_message_callback)(ipkg_conf_t *conf, message_level_t level, + char *msg); +typedef int (*ipkg_list_callback)(char *name, char *desc, char *version, + pkg_state_status_t status, void *userdata); +typedef int (*ipkg_status_callback)(char *name, int istatus, char *desc, + void *userdata); +typedef char* (*ipkg_response_callback)(char *question); + +extern int ipkg_op(int argc, char *argv[]); /* ipkglib.c */ +extern int ipkg_init (ipkg_message_callback mcall, + ipkg_response_callback rcall, + args_t * args); + +extern int ipkg_deinit (args_t *args); +extern int ipkg_packages_list(args_t *args, + const char *packages, + ipkg_list_callback cblist, + void *userdata); +extern int ipkg_packages_status(args_t *args, + const char *packages, + ipkg_status_callback cbstatus, + void *userdata); +extern int ipkg_packages_info(args_t *args, + const char *packages, + ipkg_status_callback cbstatus, + void *userdata); +extern int ipkg_packages_install(args_t *args, const char *name); +extern int ipkg_packages_remove(args_t *args, const char *name, int purge); +extern int ipkg_lists_update(args_t *args); +extern int ipkg_packages_upgrade(args_t *args); +extern int ipkg_packages_download(args_t *args, const char *name); +extern int ipkg_package_files(args_t *args, + const char *name, + ipkg_list_callback cblist, + void *userdata); +extern int ipkg_file_search(args_t *args, + const char *file, + ipkg_list_callback cblist, + void *userdata); +extern int ipkg_package_whatdepends(args_t *args, const char *file); +extern int ipkg_package_whatrecommends(args_t *args, const char *file); +extern int ipkg_package_whatprovides(args_t *args, const char *file); +extern int ipkg_package_whatconflicts(args_t *args, const char *file); +extern int ipkg_package_whatreplaces(args_t *args, const char *file); + +extern ipkg_message_callback ipkg_cb_message; /* ipkglib.c */ +extern ipkg_response_callback ipkg_cb_response; +extern ipkg_status_callback ipkg_cb_status; +extern ipkg_list_callback ipkg_cb_list; +extern void push_error_list(struct errlist **errors,char * msg); +extern void reverse_error_list(struct errlist **errors); +extern void free_error_list(struct errlist **errors); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/nv_pair.c busybox-1.16.1/archival/libipkg/nv_pair.c --- busybox-1.16.1.orig/archival/libipkg/nv_pair.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/nv_pair.c 2010-06-29 17:31:24.316180264 +0200 @@ -0,0 +1,40 @@ +/* nv_pair.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "nv_pair.h" +#include "str_util.h" + +int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value) +{ + nv_pair->name = str_dup_safe(name); + nv_pair->value = str_dup_safe(value); + + return 0; +} + +void nv_pair_deinit(nv_pair_t *nv_pair) +{ + free(nv_pair->name); + nv_pair->name = NULL; + + free(nv_pair->value); + nv_pair->value = NULL; +} + + diff -Nur busybox-1.16.1.orig/archival/libipkg/nv_pair.h busybox-1.16.1/archival/libipkg/nv_pair.h --- busybox-1.16.1.orig/archival/libipkg/nv_pair.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/nv_pair.h 2010-06-29 17:31:24.358376170 +0200 @@ -0,0 +1,32 @@ +/* nv_pair.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef NV_PAIR_H +#define NV_PAIR_H + +typedef struct nv_pair nv_pair_t; +struct nv_pair +{ + char *name; + char *value; +}; + +int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value); +void nv_pair_deinit(nv_pair_t *nv_pair); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/nv_pair_list.c busybox-1.16.1/archival/libipkg/nv_pair_list.c --- busybox-1.16.1.orig/archival/libipkg/nv_pair_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/nv_pair_list.c 2010-06-29 17:31:24.395873641 +0200 @@ -0,0 +1,98 @@ +/* nv_pair_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "nv_pair.h" +#include "void_list.h" +#include "nv_pair_list.h" + +int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data) +{ + return void_list_elt_init((void_list_elt_t *) elt, data); +} + +void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt) +{ + void_list_elt_deinit((void_list_elt_t *) elt); +} + +int nv_pair_list_init(nv_pair_list_t *list) +{ + return void_list_init((void_list_t *) list); +} + +void nv_pair_list_deinit(nv_pair_list_t *list) +{ + nv_pair_list_elt_t *iter; + nv_pair_t *nv_pair; + + for (iter = list->head; iter; iter = iter->next) { + nv_pair = iter->data; + nv_pair_deinit(nv_pair); + + /* malloced in nv_pair_list_append */ + free(nv_pair); + iter->data = NULL; + } + void_list_deinit((void_list_t *) list); +} + +nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, const char *name, const char *value) +{ + int err; + + /* freed in nv_pair_list_deinit */ + nv_pair_t *nv_pair = malloc(sizeof(nv_pair_t)); + + if (nv_pair == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + nv_pair_init(nv_pair, name, value); + + err = void_list_append((void_list_t *) list, nv_pair); + if (err) { + return NULL; + } + + return nv_pair; +} + +int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data) +{ + return void_list_push((void_list_t *) list, data); +} + +nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list) +{ + return (nv_pair_list_elt_t *) void_list_pop((void_list_t *) list); +} + +char *nv_pair_list_find(nv_pair_list_t *list, char *name) +{ + nv_pair_list_elt_t *iter; + nv_pair_t *nv_pair; + + for (iter = list->head; iter; iter = iter->next) { + nv_pair = iter->data; + if (strcmp(nv_pair->name, name) == 0) { + return nv_pair->value; + } + } + return NULL; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/nv_pair_list.h busybox-1.16.1/archival/libipkg/nv_pair_list.h --- busybox-1.16.1.orig/archival/libipkg/nv_pair_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/nv_pair_list.h 2010-06-29 17:31:24.439618049 +0200 @@ -0,0 +1,60 @@ +/* nv_pair_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef NV_PAIR_LIST_H +#define NV_PAIR_LIST_H + +#include "nv_pair.h" +#include "void_list.h" + +typedef struct nv_pair_list_elt nv_pair_list_elt_t; +struct nv_pair_list_elt +{ + nv_pair_list_elt_t *next; + nv_pair_t *data; +}; + +typedef struct nv_pair_list nv_pair_list_t; +struct nv_pair_list +{ + nv_pair_list_elt_t pre_head; + nv_pair_list_elt_t *head; + nv_pair_list_elt_t *tail; +}; + +static inline int nv_pair_list_empty(nv_pair_list_t *list) +{ + if (list->head == NULL) + return 1; + else + return 0; +} + +int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data); +void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt); + +int nv_pair_list_init(nv_pair_list_t *list); +void nv_pair_list_deinit(nv_pair_list_t *list); + +nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, + const char *name, const char *value); +int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data); +nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list); +char *nv_pair_list_find(nv_pair_list_t *list, char *name); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg.c busybox-1.16.1/archival/libipkg/pkg.c --- busybox-1.16.1.orig/archival/libipkg/pkg.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg.c 2010-06-29 17:31:24.502860549 +0200 @@ -0,0 +1,1757 @@ +/* pkg.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include +#include + +#include "pkg.h" + +#include "pkg_parse.h" +#include "pkg_extract.h" +#include "ipkg_message.h" +#include "ipkg_utils.h" + +#include "sprintf_alloc.h" +#include "file_util.h" +#include "str_util.h" +#include "xsystem.h" +#include "ipkg_conf.h" + +int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname); +void pkg_write_filelist_helper(const char *key, void *entry_, void *data_); + +typedef struct enum_map enum_map_t; +struct enum_map +{ + int value; + const char *str; +}; + +static const enum_map_t pkg_state_want_map[] = { + { SW_UNKNOWN, "unknown"}, + { SW_INSTALL, "install"}, + { SW_DEINSTALL, "deinstall"}, + { SW_PURGE, "purge"} +}; + +static const enum_map_t pkg_state_flag_map[] = { + { SF_OK, "ok"}, + { SF_REINSTREQ, "reinstreq"}, + { SF_HOLD, "hold"}, + { SF_REPLACE, "replace"}, + { SF_NOPRUNE, "noprune"}, + { SF_PREFER, "prefer"}, + { SF_OBSOLETE, "obsolete"}, + { SF_USER, "user"}, +}; + +static const enum_map_t pkg_state_status_map[] = { + { SS_NOT_INSTALLED, "not-installed" }, + { SS_UNPACKED, "unpacked" }, + { SS_HALF_CONFIGURED, "half-configured" }, + { SS_INSTALLED, "installed" }, + { SS_HALF_INSTALLED, "half-installed" }, + { SS_CONFIG_FILES, "config-files" }, + { SS_POST_INST_FAILED, "post-inst-failed" }, + { SS_REMOVAL_FAILED, "removal-failed" } +}; + +static int verrevcmp(const char *val, const char *ref); + + +pkg_t *pkg_new(void) +{ + pkg_t *pkg; + + pkg = malloc(sizeof(pkg_t)); + if (pkg == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + pkg_init(pkg); + + return pkg; +} + +int pkg_init(pkg_t *pkg) +{ + memset(pkg, 0, sizeof(pkg_t)); + pkg->name = NULL; + pkg->epoch = 0; + pkg->version = NULL; + pkg->revision = NULL; + pkg->familiar_revision = NULL; + pkg->dest = NULL; + pkg->src = NULL; + pkg->architecture = NULL; + pkg->maintainer = NULL; + pkg->section = NULL; + pkg->description = NULL; + pkg->state_want = SW_UNKNOWN; + pkg->state_flag = SF_OK; + pkg->state_status = SS_NOT_INSTALLED; + pkg->depends_str = NULL; + pkg->provides_str = NULL; + pkg->depends_count = 0; + pkg->depends = NULL; + pkg->suggests_str = NULL; + pkg->recommends_str = NULL; + pkg->suggests_count = 0; + pkg->recommends_count = 0; + + /* Abhaya: added init for conflicts fields */ + pkg->conflicts = NULL; + pkg->conflicts_count = 0; + + /* added for replaces. Jamey 7/23/2002 */ + pkg->replaces = NULL; + pkg->replaces_count = 0; + + pkg->pre_depends_count = 0; + pkg->pre_depends_str = NULL; + pkg->provides_count = 0; + pkg->provides = NULL; + pkg->filename = NULL; + pkg->local_filename = NULL; + pkg->tmp_unpack_dir = NULL; + pkg->md5sum = NULL; + pkg->size = NULL; + pkg->installed_size = NULL; + pkg->priority = NULL; + pkg->source = NULL; + conffile_list_init(&pkg->conffiles); + pkg->installed_files = NULL; + pkg->installed_files_ref_cnt = 0; + pkg->essential = 0; + pkg->provided_by_hand = 0; + + return 0; +} + +void pkg_deinit(pkg_t *pkg) +{ + free(pkg->name); + pkg->name = NULL; + pkg->epoch = 0; + free(pkg->version); + pkg->version = NULL; + /* revision and familiar_revision share storage with version, so + don't free */ + pkg->revision = NULL; + pkg->familiar_revision = NULL; + /* owned by ipkg_conf_t */ + pkg->dest = NULL; + /* owned by ipkg_conf_t */ + pkg->src = NULL; + free(pkg->architecture); + pkg->architecture = NULL; + free(pkg->maintainer); + pkg->maintainer = NULL; + free(pkg->section); + pkg->section = NULL; + free(pkg->description); + pkg->description = NULL; + pkg->state_want = SW_UNKNOWN; + pkg->state_flag = SF_OK; + pkg->state_status = SS_NOT_INSTALLED; + free(pkg->depends_str); + pkg->depends_str = NULL; + free(pkg->provides_str); + pkg->provides_str = NULL; + pkg->depends_count = 0; + /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */ + pkg->pre_depends_count = 0; + free(pkg->pre_depends_str); + pkg->pre_depends_str = NULL; + pkg->provides_count = 0; + /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */ + /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */ + free(pkg->filename); + pkg->filename = NULL; + free(pkg->local_filename); + pkg->local_filename = NULL; + /* CLEANUP: It'd be nice to pullin the cleanup function from + ipkg_install.c here. See comment in + ipkg_install.c:cleanup_temporary_files */ + free(pkg->tmp_unpack_dir); + pkg->tmp_unpack_dir = NULL; + free(pkg->md5sum); + pkg->md5sum = NULL; + free(pkg->size); + pkg->size = NULL; + free(pkg->installed_size); + pkg->installed_size = NULL; + free(pkg->priority); + pkg->priority = NULL; + free(pkg->source); + pkg->source = NULL; + conffile_list_deinit(&pkg->conffiles); + /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so, + since if they are calling deinit, they should know. Maybe do an + assertion here instead? */ + pkg->installed_files_ref_cnt = 1; + pkg_free_installed_files(pkg); + pkg->essential = 0; +} + +int pkg_init_from_file(pkg_t *pkg, const char *filename) +{ + int err; + char **raw; + FILE *control_file; + + err = pkg_init(pkg); + if (err) { return err; } + + pkg->local_filename = strdup(filename); + + control_file = tmpfile(); + err = pkg_extract_control_file_to_stream(pkg, control_file); + if (err) { return err; } + + rewind(control_file); + raw = read_raw_pkgs_from_stream(control_file); + pkg_parse_raw(pkg, &raw, NULL, NULL); + + fclose(control_file); + + return 0; +} + +/* Merge any new information in newpkg into oldpkg */ +/* XXX: CLEANUP: This function shouldn't actually modify anything in + newpkg, but should leave it usable. This rework is so that + pkg_hash_insert doesn't clobber the pkg that you pass into it. */ +/* + * uh, i thought that i had originally written this so that it took + * two pkgs and returned a new one? we can do that again... -sma + */ +int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status) +{ + if (oldpkg == newpkg) { + return 0; + } + + if (!oldpkg->src) + oldpkg->src = newpkg->src; + if (!oldpkg->dest) + oldpkg->dest = newpkg->dest; + if (!oldpkg->architecture) + oldpkg->architecture = str_dup_safe(newpkg->architecture); + if (!oldpkg->arch_priority) + oldpkg->arch_priority = newpkg->arch_priority; + if (!oldpkg->section) + oldpkg->section = str_dup_safe(newpkg->section); + if(!oldpkg->maintainer) + oldpkg->maintainer = str_dup_safe(newpkg->maintainer); + if(!oldpkg->description) + oldpkg->description = str_dup_safe(newpkg->description); + if (set_status) { + /* merge the state_flags from the new package */ + oldpkg->state_want = newpkg->state_want; + oldpkg->state_status = newpkg->state_status; + oldpkg->state_flag = newpkg->state_flag; + } else { + if (oldpkg->state_want == SW_UNKNOWN) + oldpkg->state_want = newpkg->state_want; + if (oldpkg->state_status == SS_NOT_INSTALLED) + oldpkg->state_status = newpkg->state_status; + oldpkg->state_flag |= newpkg->state_flag; + } + + if (!oldpkg->depends_str && !oldpkg->pre_depends_str && !oldpkg->recommends_str && !oldpkg->suggests_str) { + oldpkg->depends_str = newpkg->depends_str; + newpkg->depends_str = NULL; + oldpkg->depends_count = newpkg->depends_count; + newpkg->depends_count = 0; + + oldpkg->depends = newpkg->depends; + newpkg->depends = NULL; + + oldpkg->pre_depends_str = newpkg->pre_depends_str; + newpkg->pre_depends_str = NULL; + oldpkg->pre_depends_count = newpkg->pre_depends_count; + newpkg->pre_depends_count = 0; + + oldpkg->recommends_str = newpkg->recommends_str; + newpkg->recommends_str = NULL; + oldpkg->recommends_count = newpkg->recommends_count; + newpkg->recommends_count = 0; + + oldpkg->suggests_str = newpkg->suggests_str; + newpkg->suggests_str = NULL; + oldpkg->suggests_count = newpkg->suggests_count; + newpkg->suggests_count = 0; + } + + if (!oldpkg->provides_str) { + oldpkg->provides_str = newpkg->provides_str; + newpkg->provides_str = NULL; + oldpkg->provides_count = newpkg->provides_count; + newpkg->provides_count = 0; + + oldpkg->provides = newpkg->provides; + newpkg->provides = NULL; + } + + if (!oldpkg->conflicts_str) { + oldpkg->conflicts_str = newpkg->conflicts_str; + newpkg->conflicts_str = NULL; + oldpkg->conflicts_count = newpkg->conflicts_count; + newpkg->conflicts_count = 0; + + oldpkg->conflicts = newpkg->conflicts; + newpkg->conflicts = NULL; + } + + if (!oldpkg->replaces_str) { + oldpkg->replaces_str = newpkg->replaces_str; + newpkg->replaces_str = NULL; + oldpkg->replaces_count = newpkg->replaces_count; + newpkg->replaces_count = 0; + + oldpkg->replaces = newpkg->replaces; + newpkg->replaces = NULL; + } + + if (!oldpkg->filename) + oldpkg->filename = str_dup_safe(newpkg->filename); + if (0) + fprintf(stdout, "pkg=%s old local_filename=%s new local_filename=%s\n", + oldpkg->name, oldpkg->local_filename, newpkg->local_filename); + if (!oldpkg->local_filename) + oldpkg->local_filename = str_dup_safe(newpkg->local_filename); + if (!oldpkg->tmp_unpack_dir) + oldpkg->tmp_unpack_dir = str_dup_safe(newpkg->tmp_unpack_dir); + if (!oldpkg->md5sum) + oldpkg->md5sum = str_dup_safe(newpkg->md5sum); + if (!oldpkg->size) + oldpkg->size = str_dup_safe(newpkg->size); + if (!oldpkg->installed_size) + oldpkg->installed_size = str_dup_safe(newpkg->installed_size); + if (!oldpkg->priority) + oldpkg->priority = str_dup_safe(newpkg->priority); + if (!oldpkg->source) + oldpkg->source = str_dup_safe(newpkg->source); + if (oldpkg->conffiles.head == NULL){ + oldpkg->conffiles = newpkg->conffiles; + conffile_list_init(&newpkg->conffiles); + } + if (!oldpkg->installed_files){ + oldpkg->installed_files = newpkg->installed_files; + oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt; + newpkg->installed_files = NULL; + } + if (!oldpkg->essential) + oldpkg->essential = newpkg->essential; + + return 0; +} + +abstract_pkg_t *abstract_pkg_new(void) +{ + abstract_pkg_t * ab_pkg; + + ab_pkg = malloc(sizeof(abstract_pkg_t)); + + if (ab_pkg == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + if ( abstract_pkg_init(ab_pkg) < 0 ) + return NULL; + + return ab_pkg; +} + +int abstract_pkg_init(abstract_pkg_t *ab_pkg) +{ + memset(ab_pkg, 0, sizeof(abstract_pkg_t)); + + ab_pkg->provided_by = abstract_pkg_vec_alloc(); + if (ab_pkg->provided_by==NULL){ + return -1; + } + ab_pkg->dependencies_checked = 0; + ab_pkg->state_status = SS_NOT_INSTALLED; + + return 0; +} + +void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg){ + char * temp_str; + char **raw =NULL; + char **raw_start=NULL; + + temp_str = (char *) malloc (strlen(pkg->dest->info_dir)+strlen(pkg->name)+12); + if (temp_str == NULL ){ + ipkg_message(conf, IPKG_INFO, "Out of memory in %s\n", __FUNCTION__); + return; + } + sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name); + + raw = raw_start = read_raw_pkgs_from_file(temp_str); + if (raw == NULL ){ + ipkg_message(conf, IPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__); + return; + } + + while(*raw){ + if (!pkg_valorize_other_field(pkg, &raw ) == 0) { + ipkg_message(conf, IPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name); + } + } + raw = raw_start; + while (*raw) { + if (raw!=NULL) + free(*raw++); + } + + free(raw_start); + free(temp_str); + + return ; + +} + +char * pkg_formatted_info(pkg_t *pkg ) +{ + char *line; + char * buff; + + buff = malloc(8192); + if (buff == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + buff[0] = '\0'; + + line = pkg_formatted_field(pkg, "Package"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Version"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Depends"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Recommends"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Suggests"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Provides"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Replaces"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Conflicts"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Status"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Section"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Essential"); /* @@@@ should be removed in future release. *//* I do not agree with this Pigi*/ + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Architecture"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Maintainer"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "MD5sum"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Size"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Filename"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Conffiles"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Source"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Description"); + strncat(buff ,line, strlen(line)); + free(line); + + line = pkg_formatted_field(pkg, "Installed-Time"); + strncat(buff ,line, strlen(line)); + free(line); + + return buff; +} + +char * pkg_formatted_field(pkg_t *pkg, const char *field ) +{ + static size_t LINE_LEN = 128; + char * temp = (char *)malloc(1); + int len = 0; + int flag_provide_false = 0; + +/* + Pigi: After some discussion with Florian we decided to modify the full procedure in + dynamic memory allocation. This should avoid any other segv in this area ( except for bugs ) +*/ + + if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) { + goto UNKNOWN_FMT_FIELD; + } + + temp[0]='\0'; + + switch (field[0]) + { + case 'a': + case 'A': + if (strcasecmp(field, "Architecture") == 0) { + /* Architecture */ + if (pkg->architecture) { + temp = (char *)realloc(temp,strlen(pkg->architecture)+17); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->architecture)+17), "Architecture: %s\n", pkg->architecture); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + break; + case 'c': + case 'C': + if (strcasecmp(field, "Conffiles") == 0) { + /* Conffiles */ + conffile_list_elt_t *iter; + char confstr_[LINE_LEN]; + + if (pkg->conffiles.head == NULL) { + return temp; + } + + len = 14 ; + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + if (iter->data->name && iter->data->value) { + len = len + (strlen(iter->data->name)+strlen(iter->data->value)+5); + } + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Conffiles:\n", 12); + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + if (iter->data->name && iter->data->value) { + snprintf(confstr_, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value); + strncat(temp, confstr_, strlen(confstr_)); + } + } + } else if (strcasecmp(field, "Conflicts") == 0) { + int i; + + if (pkg->conflicts_count) { + char conflictstr[LINE_LEN]; + len = 14 ; + for(i = 0; i < pkg->conflicts_count; i++) { + len = len + (strlen(pkg->conflicts_str[i])+5); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Conflicts:", 11); + for(i = 0; i < pkg->conflicts_count; i++) { + snprintf(conflictstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]); + strncat(temp, conflictstr, strlen(conflictstr)); + } + strncat(temp, "\n", strlen("\n")); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + break; + case 'd': + case 'D': + if (strcasecmp(field, "Depends") == 0) { + /* Depends */ + int i; + + if (pkg->depends_count) { + char depstr[LINE_LEN]; + len = 14 ; + for(i = 0; i < pkg->depends_count; i++) { + len = len + (strlen(pkg->depends_str[i])+4); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Depends:", 10); + for(i = 0; i < pkg->depends_count; i++) { + snprintf(depstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]); + strncat(temp, depstr, strlen(depstr)); + } + strncat(temp, "\n", strlen("\n")); + } + } else if (strcasecmp(field, "Description") == 0) { + /* Description */ + if (pkg->description) { + temp = (char *)realloc(temp,strlen(pkg->description)+16); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->description)+16), "Description: %s\n", pkg->description); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + break; + case 'e': + case 'E': { + /* Essential */ + if (pkg->essential) { + temp = (char *)realloc(temp,16); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (16), "Essential: yes\n"); + } + } + break; + case 'f': + case 'F': { + /* Filename */ + if (pkg->filename) { + temp = (char *)realloc(temp,strlen(pkg->filename)+12); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->filename)+12), "Filename: %s\n", pkg->filename); + } + } + break; + case 'i': + case 'I': { + if (strcasecmp(field, "Installed-Size") == 0) { + /* Installed-Size */ + temp = (char *)realloc(temp,strlen(pkg->installed_size)+17); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->installed_size)+17), "Installed-Size: %s\n", pkg->installed_size); + } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) { + temp = (char *)realloc(temp,29); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, 29, "Installed-Time: %lu\n", pkg->installed_time); + } + } + break; + case 'm': + case 'M': { + /* Maintainer | MD5sum */ + if (strcasecmp(field, "Maintainer") == 0) { + /* Maintainer */ + if (pkg->maintainer) { + temp = (char *)realloc(temp,strlen(pkg->maintainer)+14); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->maintainer)+14), "maintainer: %s\n", pkg->maintainer); + } + } else if (strcasecmp(field, "MD5sum") == 0) { + /* MD5sum */ + if (pkg->md5sum) { + temp = (char *)realloc(temp,strlen(pkg->md5sum)+11); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->md5sum)+11), "MD5Sum: %s\n", pkg->md5sum); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + } + break; + case 'p': + case 'P': { + if (strcasecmp(field, "Package") == 0) { + /* Package */ + temp = (char *)realloc(temp,strlen(pkg->name)+11); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->name)+11), "Package: %s\n", pkg->name); + } else if (strcasecmp(field, "Priority") == 0) { + /* Priority */ + temp = (char *)realloc(temp,strlen(pkg->priority)+12); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->priority)+12), "Priority: %s\n", pkg->priority); + } else if (strcasecmp(field, "Provides") == 0) { + /* Provides */ + int i; + + if (pkg->provides_count) { + /* Here we check if the ipkg_internal_use_only is used, and we discard it.*/ + for ( i=0; i < pkg->provides_count; i++ ){ + if (strstr(pkg->provides_str[i],"ipkg_internal_use_only")!=NULL) { + memset (pkg->provides_str[i],'\x0',strlen(pkg->provides_str[i])); /* Pigi clear my trick flag, just in case */ + flag_provide_false = 1; + } + } + if ( !flag_provide_false || /* Pigi there is not my trick flag */ + ((flag_provide_false) && (pkg->provides_count > 1))){ /* Pigi There is, but we also have others Provides */ + char provstr[LINE_LEN]; + len = 15; + for(i = 0; i < pkg->provides_count; i++) { + len = len + (strlen(pkg->provides_str[i])+5); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Provides:", 12); + for(i = 0; i < pkg->provides_count; i++) { + if (strlen(pkg->provides_str[i])>0){; + snprintf(provstr, LINE_LEN, "%s %s", i == 1 ? "" : ",", pkg->provides_str[i]); + strncat(temp, provstr, strlen(provstr)); + } + } + strncat(temp, "\n", strlen("\n")); + } + } + } else { + goto UNKNOWN_FMT_FIELD; + } + } + break; + case 'r': + case 'R': { + int i; + /* Replaces | Recommends*/ + if (strcasecmp (field, "Replaces") == 0) { + if (pkg->replaces_count) { + char replstr[LINE_LEN]; + len = 14; + for (i = 0; i < pkg->replaces_count; i++) { + len = len + (strlen(pkg->replaces_str[i])+5); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Replaces:", 12); + for (i = 0; i < pkg->replaces_count; i++) { + snprintf(replstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]); + strncat(temp, replstr, strlen(replstr)); + } + strncat(temp, "\n", strlen("\n")); + } + } else if (strcasecmp (field, "Recommends") == 0) { + if (pkg->recommends_count) { + char recstr[LINE_LEN]; + len = 15; + for(i = 0; i < pkg->recommends_count; i++) { + len = len + (strlen( pkg->recommends_str[i])+5); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Recommends:", 13); + for(i = 0; i < pkg->recommends_count; i++) { + snprintf(recstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]); + strncat(temp, recstr, strlen(recstr)); + } + strncat(temp, "\n", strlen("\n")); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + } + break; + case 's': + case 'S': { + /* Section | Size | Source | Status | Suggests */ + if (strcasecmp(field, "Section") == 0) { + /* Section */ + if (pkg->section) { + temp = (char *)realloc(temp,strlen(pkg->section)+11); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->section)+11), "Section: %s\n", pkg->section); + } + } else if (strcasecmp(field, "Size") == 0) { + /* Size */ + if (pkg->size) { + temp = (char *)realloc(temp,strlen(pkg->size)+8); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->size)+8), "Size: %s\n", pkg->size); + } + } else if (strcasecmp(field, "Source") == 0) { + /* Source */ + if (pkg->source) { + temp = (char *)realloc(temp,strlen(pkg->source)+10); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(pkg->source)+10), "Source: %s\n", pkg->source); + } + } else if (strcasecmp(field, "Status") == 0) { + /* Status */ + /* Benjamin Pineau note: we should avoid direct usage of + * strlen(arg) without keeping "arg" for later free() + */ + char *pflag=pkg_state_flag_to_str(pkg->state_flag); + char *pstat=pkg_state_status_to_str(pkg->state_status); + char *pwant=pkg_state_want_to_str(pkg->state_want); + + size_t sum_of_sizes = (size_t) ( strlen(pwant)+ strlen(pflag)+ strlen(pstat) + 12 ); + temp = (char *)realloc(temp,sum_of_sizes); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, sum_of_sizes , "Status: %s %s %s\n", pwant, pflag, pstat); + free(pflag); + free(pwant); + if(pstat) /* pfstat can be NULL if ENOMEM */ + free(pstat); + } else if (strcasecmp(field, "Suggests") == 0) { + if (pkg->suggests_count) { + int i; + char sugstr[LINE_LEN]; + len = 13; + for(i = 0; i < pkg->suggests_count; i++) { + len = len + (strlen(pkg->suggests_str[i])+5); + } + temp = (char *)realloc(temp,len); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + strncpy(temp, "Suggests:", 10); + for(i = 0; i < pkg->suggests_count; i++) { + snprintf(sugstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]); + strncat(temp, sugstr, strlen(sugstr)); + } + strncat(temp, "\n", strlen("\n")); + } + } else { + goto UNKNOWN_FMT_FIELD; + } + } + break; + case 'v': + case 'V': { + /* Version */ + char *version = pkg_version_str_alloc(pkg); + temp = (char *)realloc(temp,strlen(version)+14); + if ( temp == NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + temp[0]='\0'; + snprintf(temp, (strlen(version)+12), "Version: %s\n", version); + free(version); + } + break; + default: + goto UNKNOWN_FMT_FIELD; + } + + if ( strlen(temp)<2 ) { + temp[0]='\0'; + } + return temp; + + UNKNOWN_FMT_FIELD: + fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", __FUNCTION__, field); + if ( strlen(temp)<2 ) { + temp[0]='\0'; + } + + return temp; +} + +void pkg_print_info(pkg_t *pkg, FILE *file) +{ + char * buff; + if (pkg == NULL) { + return; + } + + buff = pkg_formatted_info(pkg); + if ( buff == NULL ) + return; + if (strlen(buff)>2){ + fwrite(buff, 1, strlen(buff), file); + } + free(buff); +} + +void pkg_print_status(pkg_t * pkg, FILE * file) +{ + if (pkg == NULL) { + return; + } + + /* XXX: QUESTION: Do we actually want more fields here? The + original idea was to save space by installing only what was + needed for actual computation, (package, version, status, + essential, conffiles). The assumption is that all other fields + can be found in th available file. + + But, someone proposed the idea to make it possible to + reconstruct a .ipk from an installed package, (ie. for beaming + from one handheld to another). So, maybe we actually want a few + more fields here, (depends, suggests, etc.), so that that would + be guaranteed to work even in the absence of more information + from the available file. + + 28-MAR-03: kergoth and I discussed this yesterday. We think + the essential info needs to be here for all installed packages + because they may not appear in the Packages files on various + feeds. Furthermore, one should be able to install from URL or + local storage without requiring a Packages file from any feed. + -Jamey + */ + pkg_print_field(pkg, file, "Package"); + pkg_print_field(pkg, file, "Version"); + pkg_print_field(pkg, file, "Depends"); + pkg_print_field(pkg, file, "Recommends"); + pkg_print_field(pkg, file, "Suggests"); + pkg_print_field(pkg, file, "Provides"); + pkg_print_field(pkg, file, "Replaces"); + pkg_print_field(pkg, file, "Conflicts"); + pkg_print_field(pkg, file, "Status"); + pkg_print_field(pkg, file, "Essential"); /* @@@@ should be removed in future release. */ + pkg_print_field(pkg, file, "Architecture"); + pkg_print_field(pkg, file, "Conffiles"); + pkg_print_field(pkg, file, "Installed-Time"); + fputs("\n", file); +} + +void pkg_print_field(pkg_t *pkg, FILE *file, const char *field) +{ + char *buff; + if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) { + fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", + __FUNCTION__, field); + } + buff = pkg_formatted_field(pkg, field); + if (strlen(buff)>2) { + fprintf(file, "%s", buff); + fflush(file); + } + free(buff); + return; +} + +/* + * libdpkg - Debian packaging suite library routines + * vercmp.c - comparison of version numbers + * + * Copyright (C) 1995 Ian Jackson + */ +int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg) +{ + int r; + + if (pkg->epoch > ref_pkg->epoch) { + return 1; + } + + if (pkg->epoch < ref_pkg->epoch) { + return -1; + } + + r = verrevcmp(pkg->version, ref_pkg->version); + if (r) { + return r; + } + +#ifdef USE_DEBVERSION + r = verrevcmp(pkg->revision, ref_pkg->revision); + if (r) { + return r; + } + + r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision); +#endif + + return r; +} + +int verrevcmp(const char *val, const char *ref) +{ + int vc, rc; + long vl, rl; + const char *vp, *rp; + const char *vsep, *rsep; + + if (!val) val= ""; + if (!ref) ref= ""; + for (;;) { + vp= val; while (*vp && !isdigit(*vp)) vp++; + rp= ref; while (*rp && !isdigit(*rp)) rp++; + for (;;) { + vc= (val == vp) ? 0 : *val++; + rc= (ref == rp) ? 0 : *ref++; + if (!rc && !vc) break; + if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */ + if (rc && !isalpha(rc)) rc += 256; + if (vc != rc) return vc - rc; + } + val= vp; + ref= rp; + vl=0; if (isdigit(*vp)) vl= strtol(val,(char**)&val,10); + rl=0; if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10); + if (vl != rl) return vl - rl; + + vc = *val; + rc = *ref; + vsep = strchr(".-", vc); + rsep = strchr(".-", rc); + if (vsep && !rsep) return -1; + if (!vsep && rsep) return +1; + + if (!*val && !*ref) return 0; + if (!*val) return -1; + if (!*ref) return +1; + } +} + +int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op) +{ + int r; + + r = pkg_compare_versions(it, ref); + + if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) { + return r <= 0; + } + + if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) { + return r >= 0; + } + + if (strcmp(op, "<<") == 0) { + return r < 0; + } + + if (strcmp(op, ">>") == 0) { + return r > 0; + } + + if (strcmp(op, "=") == 0) { + return r == 0; + } + + fprintf(stderr, "unknown operator: %s", op); + return 0; +} + +int pkg_name_version_and_architecture_compare(pkg_t *p1, pkg_t *p2) +{ + const pkg_t *a = *(const pkg_t **)p1; + const pkg_t *b = *(const pkg_t **)p2; + int namecmp; + int vercmp; + if (!a->name || !b->name) { + fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->name=%p b=%p b->name=%p\n", + a, a->name, b, b->name); + return 0; + } + + namecmp = strcmp(a->name, b->name); + if (namecmp) + return namecmp; + vercmp = pkg_compare_versions(a, b); + if (vercmp) + return vercmp; + if (!a->arch_priority || !b->arch_priority) { + fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->arch_priority=%i b=%p b->arch_priority=%i\n", + a, a->arch_priority, b, b->arch_priority); + return 0; + } + if (a->arch_priority > b->arch_priority) + return 1; + if (a->arch_priority < b->arch_priority) + return -1; + return 0; +} + +int abstract_pkg_name_compare(abstract_pkg_t *p1, abstract_pkg_t *p2) +{ + const abstract_pkg_t *a = *(const abstract_pkg_t **)p1; + const abstract_pkg_t *b = *(const abstract_pkg_t **)p2; + if (!a->name || !b->name) { + fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n", + a, a->name, b, b->name); + return 0; + } + return strcmp(a->name, b->name); +} + + +char *pkg_version_str_alloc(pkg_t *pkg) +{ + char *complete_version; + char *epoch_str; +#ifdef USE_DEBVERSION + char *revision_str; + char *familiar_revision_str; +#endif + + if (pkg->epoch) { + sprintf_alloc(&epoch_str, "%lu:", (unsigned long)pkg->epoch); + } else { + epoch_str = strdup(""); + } + +#ifdef USE_DEBVERSION + if (pkg->revision && strlen(pkg->revision)) { + sprintf_alloc(&revision_str, "-%s", pkg->revision); + } else { + revision_str = strdup(""); + } + + if (pkg->familiar_revision && strlen(pkg->familiar_revision)) { + sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision); + } else { + familiar_revision_str = strdup(""); + } +#endif + +#ifdef USE_DEBVERSION + sprintf_alloc(&complete_version, "%s%s%s%s", + epoch_str, pkg->version, revision_str, familiar_revision_str); +#else + sprintf_alloc(&complete_version, "%s%s", + epoch_str, pkg->version); +#endif + + free(epoch_str); +#ifdef USE_DEBVERSION + free(revision_str); + free(familiar_revision_str); +#endif + + return complete_version; +} + +str_list_t *pkg_get_installed_files(pkg_t *pkg) +{ + int err; + char *list_file_name = NULL; + FILE *list_file = NULL; + char *line; + char *installed_file_name; + int rootdirlen; + + pkg->installed_files_ref_cnt++; + + if (pkg->installed_files) { + return pkg->installed_files; + } + + pkg->installed_files = str_list_alloc(); + if (pkg->installed_files == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + /* For uninstalled packages, get the file list firectly from the package. + For installed packages, look at the package.list file in the database. + */ + if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) { + if (pkg->local_filename == NULL) { + return pkg->installed_files; + } + /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary + file. In other words, change deb_extract so that it can + simply return the file list as a char *[] rather than + insisting on writing in to a FILE * as it does now. */ + list_file = tmpfile(); + err = pkg_extract_data_file_names_to_stream(pkg, list_file); + if (err) { + fclose(list_file); + fprintf(stderr, "%s: Error extracting file list from %s: %s\n", + __FUNCTION__, pkg->local_filename, strerror(err)); + return pkg->installed_files; + } + rewind(list_file); + } else { + sprintf_alloc(&list_file_name, "%s/%s.list", + pkg->dest->info_dir, pkg->name); + if (! file_exists(list_file_name)) { + free(list_file_name); + return pkg->installed_files; + } + + list_file = fopen(list_file_name, "r"); + if (list_file == NULL) { + fprintf(stderr, "WARNING: Cannot open %s: %s\n", + list_file_name, strerror(errno)); + free(list_file_name); + return pkg->installed_files; + } + free(list_file_name); + } + + rootdirlen = strlen( pkg->dest->root_dir ); + while (1) { + char *file_name; + + line = file_read_line_alloc(list_file); + if (line == NULL) { + break; + } + str_chomp(line); + file_name = line; + + /* Take pains to avoid uglies like "/./" in the middle of file_name. */ + if( strncmp( pkg->dest->root_dir, + file_name, + rootdirlen ) ) { + if (*file_name == '.') { + file_name++; + } + if (*file_name == '/') { + file_name++; + } + + /* Freed in pkg_free_installed_files */ + sprintf_alloc(&installed_file_name, "%s%s", pkg->dest->root_dir, file_name); + } else { + // already contains root_dir as header -> ABSOLUTE + sprintf_alloc(&installed_file_name, "%s", file_name); + } + str_list_append(pkg->installed_files, installed_file_name); + free(line); + } + + fclose(list_file); + + return pkg->installed_files; +} + +/* XXX: CLEANUP: This function and it's counterpart, + (pkg_get_installed_files), do not match our init/deinit naming + convention. Nor the alloc/free convention. But, then again, neither + of these conventions currrently fit the way these two functions + work. */ +int pkg_free_installed_files(pkg_t *pkg) +{ + str_list_elt_t *iter; + + pkg->installed_files_ref_cnt--; + if (pkg->installed_files_ref_cnt > 0) { + return 0; + } + + if (pkg->installed_files) { + + for (iter = pkg->installed_files->head; iter; iter = iter->next) { + /* malloced in pkg_get_installed_files */ + free (iter->data); + iter->data = NULL; + } + + str_list_deinit(pkg->installed_files); + } + + pkg->installed_files = NULL; + + return 0; +} + +int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg) +{ + int err; + char *list_file_name; + + //I don't think pkg_free_installed_files should be called here. Jamey + //pkg_free_installed_files(pkg); + + sprintf_alloc(&list_file_name, "%s/%s.list", + pkg->dest->info_dir, pkg->name); + if (!conf->noaction) { + err = unlink(list_file_name); + free(list_file_name); + + if (err) { + return errno; + } + } + return 0; +} + +conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name) +{ + conffile_list_elt_t *iter; + conffile_t *conffile; + + if (pkg == NULL) { + return NULL; + } + + for (iter = pkg->conffiles.head; iter; iter = iter->next) { + conffile = iter->data; + + if (strcmp(conffile->name, file_name) == 0) { + return conffile; + } + } + + return NULL; +} + +int pkg_run_script(ipkg_conf_t *conf, pkg_t *pkg, + const char *script, const char *args) +{ + int err; + char *path; + char *cmd; + + /* XXX: FEATURE: When conf->offline_root is set, we should run the + maintainer script within a chroot environment. */ + + /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages + have scripts in pkg->tmp_unpack_dir. */ + if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) { + if (pkg->dest == NULL) { + fprintf(stderr, "%s: ERROR: installed package %s has a NULL dest\n", + __FUNCTION__, pkg->name); + return EINVAL; + } + sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script); + } else { + if (pkg->tmp_unpack_dir == NULL) { + fprintf(stderr, "%s: ERROR: uninstalled package %s has a NULL tmp_unpack_dir\n", + __FUNCTION__, pkg->name); + return EINVAL; + } + sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script); + } + + ipkg_message(conf, IPKG_INFO, "Running script %s\n", path); + if (conf->noaction) return 0; + + /* XXX: CLEANUP: There must be a better way to handle maintainer + scripts when running with offline_root mode and/or a dest other + than '/'. I've been playing around with some clever chroot + tricks and I might come up with something workable. */ + if (conf->offline_root) { + setenv("IPKG_OFFLINE_ROOT", conf->offline_root, 1); + } + + setenv("PKG_ROOT", + pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1); + + if (! file_exists(path)) { + free(path); + return 0; + } + + if (conf->offline_root) { + fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script); + free(path); + return 0; + } + + sprintf_alloc(&cmd, "%s %s", path, args); + free(path); + + err = xsystem(cmd); + free(cmd); + + if (err) { + fprintf(stderr, "%s script returned status %d\n", script, err); + return err; + } + + return 0; +} + +char *pkg_state_want_to_str(pkg_state_want_t sw) +{ + int i; + + for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) { + if (pkg_state_want_map[i].value == sw) { + return strdup(pkg_state_want_map[i].str); + } + } + + fprintf(stderr, "%s: ERROR: Illegal value for state_want: %d\n", + __FUNCTION__, sw); + return strdup(""); +} + +pkg_state_want_t pkg_state_want_from_str(char *str) +{ + int i; + + for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) { + if (strcmp(str, pkg_state_want_map[i].str) == 0) { + return pkg_state_want_map[i].value; + } + } + + fprintf(stderr, "%s: ERROR: Illegal value for state_want string: %s\n", + __FUNCTION__, str); + return SW_UNKNOWN; +} + +char *pkg_state_flag_to_str(pkg_state_flag_t sf) +{ + int i; + int len = 3; /* ok\000 is minimum */ + char *str = NULL; + + /* clear the temporary flags before converting to string */ + sf &= SF_NONVOLATILE_FLAGS; + + if (sf == 0) { + return strdup("ok"); + } else { + + for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { + if (sf & pkg_state_flag_map[i].value) { + len += strlen(pkg_state_flag_map[i].str) + 1; + } + } + str = malloc(len); + if ( str == NULL ) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + str[0] = 0; + for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { + if (sf & pkg_state_flag_map[i].value) { + strcat(str, pkg_state_flag_map[i].str); + strcat(str, ","); + } + } + len = strlen(str); + str[len-1] = 0; /* squash last comma */ + return str; + } +} + +pkg_state_flag_t pkg_state_flag_from_str(char *str) +{ + int i; + int sf = SF_OK; + + if (strcmp(str, "ok") == 0) { + return SF_OK; + } + for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { + const char *sfname = pkg_state_flag_map[i].str; + int sfname_len = strlen(sfname); + if (strncmp(str, sfname, sfname_len) == 0) { + sf |= pkg_state_flag_map[i].value; + str += sfname_len; + if (str[0] == ',') { + str++; + } else { + break; + } + } + } + + return sf; +} + +char *pkg_state_status_to_str(pkg_state_status_t ss) +{ + int i; + + for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) { + if (pkg_state_status_map[i].value == ss) { + return strdup(pkg_state_status_map[i].str); + } + } + + fprintf(stderr, "%s: ERROR: Illegal value for state_status: %d\n", + __FUNCTION__, ss); + return strdup(""); +} + +pkg_state_status_t pkg_state_status_from_str(char *str) +{ + int i; + + for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) { + if (strcmp(str, pkg_state_status_map[i].str) == 0) { + return pkg_state_status_map[i].value; + } + } + + fprintf(stderr, "%s: ERROR: Illegal value for state_status string: %s\n", + __FUNCTION__, str); + return SS_NOT_INSTALLED; +} + +int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg) +{ + nv_pair_list_elt_t *l; + + if (!pkg->architecture) + return 1; + + l = conf->arch_list.head; + + while (l) { + nv_pair_t *nv = l->data; + if (strcmp(nv->name, pkg->architecture) == 0) { + ipkg_message(conf, IPKG_DEBUG, "arch %s (priority %s) supported for pkg %s\n", nv->name, nv->value, pkg->name); + return 1; + } + l = l->next; + } + + ipkg_message(conf, IPKG_DEBUG, "arch %s unsupported for pkg %s\n", pkg->architecture, pkg->name); + return 0; +} + +int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname) +{ + nv_pair_list_elt_t *l; + + l = conf->arch_list.head; + + while (l) { + nv_pair_t *nv = l->data; + if (strcmp(nv->name, archname) == 0) { + int priority = strtol(nv->value, NULL, 0); + return priority; + } + l = l->next; + } + return 0; +} + +int pkg_info_preinstall_check(ipkg_conf_t *conf) +{ + int i; + hash_table_t *pkg_hash = &conf->pkg_hash; + pkg_vec_t *available_pkgs = pkg_vec_alloc(); + pkg_vec_t *installed_pkgs = pkg_vec_alloc(); + + ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: updating arch priority for each package\n"); + pkg_hash_fetch_available(pkg_hash, available_pkgs); + /* update arch_priority for each package */ + for (i = 0; i < available_pkgs->len; i++) { + pkg_t *pkg = available_pkgs->pkgs[i]; + int arch_priority = 1; + if (!pkg) + continue; + // ipkg_message(conf, IPKG_DEBUG2, " package %s version=%s arch=%p:", pkg->name, pkg->version, pkg->architecture); + if (pkg->architecture) + arch_priority = pkg_get_arch_priority(conf, pkg->architecture); + else + ipkg_message(conf, IPKG_ERROR, "pkg_info_preinstall_check: no architecture for package %s\n", pkg->name); + // ipkg_message(conf, IPKG_DEBUG2, "%s arch_priority=%d\n", pkg->architecture, arch_priority); + pkg->arch_priority = arch_priority; + } + + for (i = 0; i < available_pkgs->len; i++) { + pkg_t *pkg = available_pkgs->pkgs[i]; + if (!pkg->arch_priority && (pkg->state_flag || (pkg->state_want != SW_UNKNOWN))) { + /* clear flags and want for any uninstallable package */ + ipkg_message(conf, IPKG_NOTICE, "Clearing state_want and state_flag for pkg=%s (arch_priority=%d flag=%d want=%d)\n", + pkg->name, pkg->arch_priority, pkg->state_flag, pkg->state_want); + pkg->state_want = SW_UNKNOWN; + pkg->state_flag = 0; + } + } + pkg_vec_free(available_pkgs); + + /* update the file owner data structure */ + ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: update file owner list\n"); + pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs); + for (i = 0; i < installed_pkgs->len; i++) { + pkg_t *pkg = installed_pkgs->pkgs[i]; + str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */ + str_list_elt_t *iter; + if (installed_files == NULL) { + ipkg_message(conf, IPKG_ERROR, "No installed files for pkg %s\n", pkg->name); + break; + } + for (iter = installed_files->head; iter; iter = iter->next) { + char *installed_file = iter->data; + // ipkg_message(conf, IPKG_DEBUG2, "pkg %s: file=%s\n", pkg->name, installed_file); + file_hash_set_file_owner(conf, installed_file, pkg); + } + } + pkg_vec_free(installed_pkgs); + + return 0; +} + +struct pkg_write_filelist_data { + ipkg_conf_t *conf; + pkg_t *pkg; + FILE *stream; +}; + +void pkg_write_filelist_helper(const char *key, void *entry_, void *data_) +{ + struct pkg_write_filelist_data *data = data_; + pkg_t *entry = entry_; + if (entry == data->pkg) { + fprintf(data->stream, "%s\n", key); + } +} + +int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg) +{ + struct pkg_write_filelist_data data; + char *list_file_name = NULL; + int err = 0; + + if (!pkg) { + ipkg_message(conf, IPKG_ERROR, "Null pkg\n"); + return -EINVAL; + } + ipkg_message(conf, IPKG_INFO, + " creating %s.list file\n", pkg->name); + sprintf_alloc(&list_file_name, "%s/%s.list", pkg->dest->info_dir, pkg->name); + if (!list_file_name) { + ipkg_message(conf, IPKG_ERROR, "Failed to alloc list_file_name\n"); + return -ENOMEM; + } + ipkg_message(conf, IPKG_INFO, + " creating %s file for pkg %s\n", list_file_name, pkg->name); + data.stream = fopen(list_file_name, "w"); + if (!data.stream) { + ipkg_message(conf, IPKG_ERROR, "Could not open %s for writing: %s\n", + list_file_name, strerror(errno)); + return errno; + } + data.pkg = pkg; + data.conf = conf; + hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data); + fclose(data.stream); + free(list_file_name); + + return err; +} + +int pkg_write_changed_filelists(ipkg_conf_t *conf) +{ + pkg_vec_t *installed_pkgs = pkg_vec_alloc(); + hash_table_t *pkg_hash = &conf->pkg_hash; + int i; + int err; + if (conf->noaction) + return 0; + + ipkg_message(conf, IPKG_INFO, "%s: saving changed filelists\n", __FUNCTION__); + pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs); + for (i = 0; i < installed_pkgs->len; i++) { + pkg_t *pkg = installed_pkgs->pkgs[i]; + if (pkg->state_flag & SF_FILELIST_CHANGED) { + ipkg_message(conf, IPKG_DEBUG, "Calling pkg_write_filelist for pkg=%s from %s\n", pkg->name, __FUNCTION__); + err = pkg_write_filelist(conf, pkg); + if (err) + ipkg_message(conf, IPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err); + } + } + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_depends.c busybox-1.16.1/archival/libipkg/pkg_depends.c --- busybox-1.16.1.orig/archival/libipkg/pkg_depends.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_depends.c 2010-06-29 17:31:24.548368104 +0200 @@ -0,0 +1,1032 @@ +/* pkg_depends.c - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include + +#include "pkg.h" +#include "ipkg_utils.h" +#include "pkg_hash.h" +#include "ipkg_message.h" +#include "pkg_parse.h" +#include "hash_table.h" + +static int parseDepends(compound_depend_t *compound_depend, hash_table_t * hash, char * depend_str); +static depend_t * depend_init(void); +static void depend_deinit(depend_t *d); +static char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx); +static char ** merge_unresolved(char ** oldstuff, char ** newstuff); +static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg); +int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg); + +static int pkg_installed_and_constraint_satisfied(pkg_t *pkg, void *cdata) +{ + depend_t *depend = (depend_t *)cdata; + if ((pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) && version_constraints_satisfied(depend, pkg)) + return 1; + else + return 0; +} + +static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata) +{ + depend_t *depend = (depend_t *)cdata; +#if 0 + pkg_t * temp = pkg_new(); + int comparison; + parseVersion(temp, depend->version); + comparison = pkg_compare_versions(pkg, temp); + free(temp); + + fprintf(stderr, "%s: pkg=%s pkg->version=%s constraint=%p type=%d version=%s comparison=%d satisfied=%d\n", + __FUNCTION__, pkg->name, pkg->version, + depend, depend->constraint, depend->version, + comparison, version_constraints_satisfied(depend, pkg)); +#endif + if (version_constraints_satisfied(depend, pkg)) + return 1; + else + return 0; +} + +/* returns ndependences or negative error value */ +int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg, + pkg_vec_t *unsatisfied, char *** unresolved) +{ + pkg_t * satisfier_entry_pkg; + register int i, j, k, l; + int count, found; + char ** the_lost; + abstract_pkg_t * ab_pkg; + + /* + * this is a setup to check for redundant/cyclic dependency checks, + * which are marked at the abstract_pkg level + */ + if (!(ab_pkg = pkg->parent)) { + fprintf(stderr, "%s:%d: something terribly wrong with pkg %s\n", __FUNCTION__, __LINE__, pkg->name); + *unresolved = NULL; + return 0; + } + if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */ + *unresolved = NULL; + return 0; + } else { + ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */ + } + /**/ + + count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count; + if (!count){ + *unresolved = NULL; + return 0; + } + + the_lost = NULL; + + /* foreach dependency */ + for (i = 0; i < count; i++) { + compound_depend_t * compound_depend = &pkg->depends[i]; + depend_t ** possible_satisfiers = compound_depend->possibilities;; + found = 0; + satisfier_entry_pkg = NULL; + + if (compound_depend->type == GREEDY_DEPEND) { + /* foreach possible satisfier */ + for (j = 0; j < compound_depend->possibility_count; j++) { + /* foreach provided_by, which includes the abstract_pkg itself */ + abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg; + abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by; + int nposs = ab_provider_vec->len; + abstract_pkg_t **ab_providers = ab_provider_vec->pkgs; + for (l = 0; l < nposs; l++) { + pkg_vec_t *test_vec = ab_providers[l]->pkgs; + /* if no depends on this one, try the first package that Provides this one */ + if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */ + continue; + } + + /* cruise this possiblity's pkg_vec looking for an installed version */ + for (k = 0; k < test_vec->len; k++) { + pkg_t *pkg_scout = test_vec->pkgs[k]; + /* not installed, and not already known about? */ + if ((pkg_scout->state_want != SW_INSTALL) + && !pkg_scout->parent->dependencies_checked + && !is_pkg_in_pkg_vec(unsatisfied, pkg_scout)) { + char ** newstuff = NULL; + int rc; + pkg_vec_t *tmp_vec = pkg_vec_alloc (); + /* check for not-already-installed dependencies */ + rc = pkg_hash_fetch_unsatisfied_dependencies(conf, + pkg_scout, + tmp_vec, + &newstuff); + if (newstuff == NULL) { + int ok = 1; + for (i = 0; i < rc; i++) { + pkg_t *p = tmp_vec->pkgs[i]; + if (p->state_want == SW_INSTALL) + continue; + ipkg_message(conf, IPKG_DEBUG, "not installing %s due to requirement for %s\n", pkg_scout->name, p->name); + ok = 0; + break; + } + pkg_vec_free (tmp_vec); + if (ok) { + /* mark this one for installation */ + ipkg_message(conf, IPKG_NOTICE, "Adding satisfier for greedy dependence: %s\n", pkg_scout->name); + pkg_vec_insert(unsatisfied, pkg_scout); + } + } else { + ipkg_message(conf, IPKG_DEBUG, "not installing %s due to broken depends \n", pkg_scout->name); + free (newstuff); + } + } + } + } + } + + continue; + } + + /* foreach possible satisfier, look for installed package */ + for (j = 0; j < compound_depend->possibility_count; j++) { + /* foreach provided_by, which includes the abstract_pkg itself */ + depend_t *dependence_to_satisfy = possible_satisfiers[j]; + abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg; + pkg_t *satisfying_pkg = + pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg, + pkg_installed_and_constraint_satisfied, + dependence_to_satisfy, 1); + /* Being that I can't test constraing in pkg_hash, I will test it here */ + if (satisfying_pkg != NULL) { + if (!pkg_installed_and_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) { + satisfying_pkg = NULL; + } + } + ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p \n", __FILE__, __LINE__, satisfying_pkg); + if (satisfying_pkg != NULL) { + found = 1; + break; + } + + } + /* if nothing installed matches, then look for uninstalled satisfier */ + if (!found) { + /* foreach possible satisfier, look for installed package */ + for (j = 0; j < compound_depend->possibility_count; j++) { + /* foreach provided_by, which includes the abstract_pkg itself */ + depend_t *dependence_to_satisfy = possible_satisfiers[j]; + abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg; + pkg_t *satisfying_pkg = + pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg, + pkg_constraint_satisfied, + dependence_to_satisfy, 1); + /* Being that I can't test constraing in pkg_hash, I will test it here too */ + if (satisfying_pkg != NULL) { + if (!pkg_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) { + satisfying_pkg = NULL; + } + } + + /* user request overrides package recommendation */ + if (satisfying_pkg != NULL + && (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST) + && (satisfying_pkg->state_want == SW_DEINSTALL || satisfying_pkg->state_want == SW_PURGE)) { + ipkg_message (conf, IPKG_NOTICE, "%s: ignoring recommendation for %s at user request\n", + pkg->name, satisfying_pkg->name); + continue; + } + + ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p\n", __FILE__, __LINE__, satisfying_pkg); + if (satisfying_pkg != NULL) { + satisfier_entry_pkg = satisfying_pkg; + break; + } + } + } + + /* we didn't find one, add something to the unsatisfied vector */ + if (!found) { + if (!satisfier_entry_pkg) { + /* failure to meet recommendations is not an error */ + if (compound_depend->type != RECOMMEND && compound_depend->type != SUGGEST) + the_lost = add_unresolved_dep(pkg, the_lost, i); + else + ipkg_message (conf, IPKG_NOTICE, "%s: unsatisfied recommendation for %s\n", + pkg->name, compound_depend->possibilities[0]->pkg->name); + } + else { + if (compound_depend->type == SUGGEST) { + /* just mention it politely */ + ipkg_message (conf, IPKG_NOTICE, "package %s suggests installing %s\n", + pkg->name, satisfier_entry_pkg->name); + } else { + char ** newstuff = NULL; + + if (satisfier_entry_pkg != pkg && + !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) { + pkg_vec_insert(unsatisfied, satisfier_entry_pkg); + pkg_hash_fetch_unsatisfied_dependencies(conf, + satisfier_entry_pkg, + unsatisfied, + &newstuff); + the_lost = merge_unresolved(the_lost, newstuff); + } + } + } + } + } + *unresolved = the_lost; + + return unsatisfied->len; +} + +/*checking for conflicts !in replaces + If a packages conflicts with another but is also replacing it, I should not consider it a + really conflicts + returns 0 if conflicts <> replaces or 1 if conflicts == replaces +*/ +int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg) +{ + int i ; + int replaces_count = pkg->replaces_count; + abstract_pkg_t **replaces; + + if (pkg->replaces_count==0) // No replaces, it's surely a conflict + return 0; + + replaces = pkg->replaces; + + for (i = 0; i < replaces_count; i++) { + if (strcmp(pkg_scout->name,pkg->replaces[i]->name)==0) { // Found + ipkg_message(NULL, IPKG_DEBUG2, "Seems I've found a replace %s %s \n",pkg_scout->name,pkg->replaces[i]->name); + return 1; + } + } + return 0; + +} + + +/* Abhaya: added support for conflicts */ +pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg) +{ + pkg_vec_t * installed_conflicts, * test_vec; + compound_depend_t * conflicts; + depend_t ** possible_satisfiers; + depend_t * possible_satisfier; + register int i, j, k; + int count; + abstract_pkg_t * ab_pkg; + pkg_t **pkg_scouts; + pkg_t *pkg_scout; + + /* + * this is a setup to check for redundant/cyclic dependency checks, + * which are marked at the abstract_pkg level + */ + if(!(ab_pkg = pkg->parent)){ + fprintf(stderr, "dependency check error. pkg %s isn't in hash table\n", pkg->name); + return (pkg_vec_t *)NULL; + } + + conflicts = pkg->conflicts; + if(!conflicts){ + return (pkg_vec_t *)NULL; + } + installed_conflicts = pkg_vec_alloc(); + + count = pkg->conflicts_count; + + + + /* foreach conflict */ + for(i = 0; i < pkg->conflicts_count; i++){ + + possible_satisfiers = conflicts->possibilities; + + /* foreach possible satisfier */ + for(j = 0; j < conflicts->possibility_count; j++){ + possible_satisfier = possible_satisfiers[j]; + if (!possible_satisfier) + fprintf(stderr, "%s:%d: possible_satisfier is null\n", __FUNCTION__, __LINE__); + if (!possible_satisfier->pkg) + fprintf(stderr, "%s:%d: possible_satisfier->pkg is null\n", __FUNCTION__, __LINE__); + test_vec = possible_satisfier->pkg->pkgs; + if (test_vec) { + /* pkg_vec found, it is an actual package conflict + * cruise this possiblity's pkg_vec looking for an installed version */ + pkg_scouts = test_vec->pkgs; + for(k = 0; k < test_vec->len; k++){ + pkg_scout = pkg_scouts[k]; + if (!pkg_scout) { + fprintf(stderr, "%s: null pkg scout\n", __FUNCTION__); + continue; + } + if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) && + version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){ + if (!is_pkg_in_pkg_vec(installed_conflicts, pkg_scout)){ + pkg_vec_insert(installed_conflicts, pkg_scout); + } + } + } + } + } + conflicts++; + } + + if (installed_conflicts->len) + return installed_conflicts; + pkg_vec_free(installed_conflicts); + return (pkg_vec_t *)NULL; +} + +int version_constraints_satisfied(depend_t * depends, pkg_t * pkg) +{ + pkg_t * temp; + int comparison; + + if(depends->constraint == NONE) + return 1; + + temp = pkg_new(); + + parseVersion(temp, depends->version); + + comparison = pkg_compare_versions(pkg, temp); + + free(temp); + + if((depends->constraint == EARLIER) && + (comparison < 0)) + return 1; + else if((depends->constraint == LATER) && + (comparison > 0)) + return 1; + else if(comparison == 0) + return 1; + else if((depends->constraint == LATER_EQUAL) && + (comparison >= 0)) + return 1; + else if((depends->constraint == EARLIER_EQUAL) && + (comparison <= 0)) + return 1; + + return 0; +} + +int pkg_dependence_satisfiable(depend_t *depend) +{ + abstract_pkg_t *apkg = depend->pkg; + abstract_pkg_vec_t *provider_apkgs = apkg->provided_by; + int n_providers = provider_apkgs->len; + abstract_pkg_t **apkgs = provider_apkgs->pkgs; + pkg_vec_t *pkg_vec; + int n_pkgs ; + int i; + int j; + + for (i = 0; i < n_providers; i++) { + abstract_pkg_t *papkg = apkgs[i]; + pkg_vec = papkg->pkgs; + if (pkg_vec) { + n_pkgs = pkg_vec->len; + for (j = 0; j < n_pkgs; j++) { + pkg_t *pkg = pkg_vec->pkgs[j]; + if (version_constraints_satisfied(depend, pkg)) { + return 1; + } + } + } + } + return 0; +} + +int pkg_dependence_satisfied(depend_t *depend) +{ + abstract_pkg_t *apkg = depend->pkg; + abstract_pkg_vec_t *provider_apkgs = apkg->provided_by; + int n_providers = provider_apkgs->len; + abstract_pkg_t **apkgs = provider_apkgs->pkgs; + int i; + int n_pkgs; + int j; + + for (i = 0; i < n_providers; i++) { + abstract_pkg_t *papkg = apkgs[i]; + pkg_vec_t *pkg_vec = papkg->pkgs; + if (pkg_vec) { + n_pkgs = pkg_vec->len; + for (j = 0; j < n_pkgs; j++) { + pkg_t *pkg = pkg_vec->pkgs[j]; + if (version_constraints_satisfied(depend, pkg)) { + if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) + return 1; + } + } + } + } + return 0; +} + +static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg) +{ + register int i; + pkg_t ** pkgs = vec->pkgs; + + for(i = 0; i < vec->len; i++) + if((strcmp(pkg->name, (*(pkgs + i))->name) == 0) + && (pkg_compare_versions(pkg, *(pkgs + i)) == 0) + && (strcmp(pkg->architecture, (*(pkgs + i))->architecture) == 0)) + return 1; + return 0; +} + + +#ifdef DeadCode +/** + * pkg_has_common_provides returns 1 if pkg and replacee both provide + * the same abstract package and 0 otherwise. + */ +int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee) +{ + abstract_pkg_t **provides = pkg->provides; + int provides_count = pkg->provides_count; + abstract_pkg_t **replacee_provides = replacee->provides; + int replacee_provides_count = replacee->provides_count; + int i, j; + for (i = 0; i < provides_count; i++) { + abstract_pkg_t *apkg = provides[i]; + for (j = 0; j < replacee_provides_count; j++) { + abstract_pkg_t *replacee_apkg = replacee_provides[i]; + if (apkg == replacee_apkg) + return 1; + } + } + return 0; +} +#endif + +/** + * pkg_provides_abstract returns 1 if pkg->provides contains providee + * and 0 otherwise. + */ +int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee) +{ + abstract_pkg_t **provides = pkg->provides; + int provides_count = pkg->provides_count; + int i; + for (i = 0; i < provides_count; i++) { + if (provides[i] == providee) + return 1; + } + return 0; +} + +/** + * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0 + * otherwise. + */ +int pkg_replaces(pkg_t *pkg, pkg_t *replacee) +{ + abstract_pkg_t **replaces = pkg->replaces; + int replaces_count = pkg->replaces_count; + /* abstract_pkg_t **replacee_provides = pkg->provides; + int replacee_provides_count = pkg->provides_count; */ + int i, j; + for (i = 0; i < replaces_count; i++) { + abstract_pkg_t *abstract_replacee = replaces[i]; + for (j = 0; j < replaces_count; j++) { + /* ipkg_message(NULL, IPKG_DEBUG2, "Searching pkg-name %s repprovname %s absrepname %s \n", + pkg->name,replacee->provides[j]->name, abstract_replacee->name); */ + if (replacee->provides[j] == abstract_replacee) + return 1; + } + } + return 0; +} + + +/** + * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee and 0 + * otherwise. + */ +int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflictee) +{ + compound_depend_t *conflicts = pkg->conflicts; + int conflicts_count = pkg->conflicts_count; + int i, j; + for (i = 0; i < conflicts_count; i++) { + int possibility_count = conflicts[i].possibility_count; + struct depend **possibilities = conflicts[i].possibilities; + for (j = 0; j < possibility_count; j++) { + if (possibilities[j]->pkg == conflictee) { + return 1; + } + } + } + return 0; +} + +/** + * pkg_conflicts returns 1 if pkg->conflicts contains one of + * conflictee's provides and 0 otherwise. + */ +int pkg_conflicts(pkg_t *pkg, pkg_t *conflictee) +{ + compound_depend_t *conflicts = pkg->conflicts; + int conflicts_count = pkg->conflicts_count; + abstract_pkg_t **conflictee_provides = conflictee->provides; + int conflictee_provides_count = conflictee->provides_count; + int i, j, k; + int possibility_count; + struct depend **possibilities; + abstract_pkg_t *possibility ; + + for (i = 0; i < conflicts_count; i++) { + possibility_count = conflicts[i].possibility_count; + possibilities = conflicts[i].possibilities; + for (j = 0; j < possibility_count; j++) { + possibility = possibilities[j]->pkg; + for (k = 0; k < conflictee_provides_count; k++) { + if (possibility == conflictee_provides[k]) { + return 1; + } + } + } + } + return 0; +} + +static char ** merge_unresolved(char ** oldstuff, char ** newstuff) +{ + int oldlen = 0, newlen = 0; + char ** result; + register int i, j; + + if(!newstuff) + return oldstuff; + + while(oldstuff && oldstuff[oldlen]) oldlen++; + while(newstuff && newstuff[newlen]) newlen++; + + result = (char **)realloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1)); + if (result == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + for(i = oldlen, j = 0; i < (oldlen + newlen); i++, j++) + *(result + i) = *(newstuff + j); + + *(result + i) = NULL; + + return result; +} + +/* + * a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre) + * this is null terminated, no count is carried around + */ +char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx) +{ + int count; + char ** resized; + char *depend_str = pkg_depend_str(pkg, ref_ndx); + + count = 0; + while(the_lost && the_lost[count]) count++; + + count++; /* need one to hold the null */ + resized = (char **)realloc(the_lost, sizeof(char *) * (count + 1)); + if (resized == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + resized[count - 1] = strdup(depend_str); + resized[count] = NULL; + + return resized; +} + +void printDepends(pkg_t * pkg) +{ + register int i, j; + compound_depend_t * depend; + int count; + + count = pkg->pre_depends_count + pkg->depends_count; + + depend = pkg->depends; + if(!depend){ + fprintf(stderr, "Depends pointer is NULL\n"); + return; + } + for(i = 0; i < count; i++){ + fprintf(stderr, "%s has %d possibilities:\n", + (depend->type == GREEDY_DEPEND) ? "Greedy-Depend" : ((depend->type == DEPEND) ? "Depend" : "Pre-Depend"), + depend->possibility_count); + for(j = 0; j < depend->possibility_count; j++) + fprintf(stderr, "\t%s version %s (%d)\n", + depend->possibilities[j]->pkg->name, + depend->possibilities[j]->version, + depend->possibilities[j]->constraint); + depend++; + } +} + +int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) +{ + register int i, j; + + /* every pkg provides itself */ + abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg); + + if (!pkg->provides_count) + return 0; + + pkg->provides = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * (pkg->provides_count + 1)); + if (pkg->provides == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return -1 ; + } + pkg->provides[0] = ab_pkg; + + // if (strcmp(ab_pkg->name, pkg->name)) + // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name); + + for(i = 0; i < pkg->provides_count; i++){ + abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(hash, pkg->provides_str[i]); + + pkg->provides[i+1] = provided_abpkg; + + j = 0; + abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg); + } + return 0; +} + +/* Abhaya: added conflicts support */ +int buildConflicts(hash_table_t * hash, pkg_t * pkg) +{ + register int i; + compound_depend_t * conflicts; + + if (!pkg->conflicts_count) + return 0; + + conflicts = pkg->conflicts = malloc(sizeof(compound_depend_t) * + pkg->conflicts_count); + if (conflicts == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return -1; + } + for (i = 0; i < pkg->conflicts_count; i++) { + conflicts->type = CONFLICTS; + parseDepends(conflicts, hash, + pkg->conflicts_str[i]); +#if 0 + for (j = 0; j < conflicts->possibility_count; j++) { + depend_t *possibility = conflicts->possibilities[j]; + abstract_pkg_t *conflicting_apkg = possibility->pkg; + pkg_add_conflict_pair(ab_pkg, conflicting_apkg); + } +#endif + conflicts++; + } + return 0; +} + +int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) +{ + register int i, j; + + if (!pkg->replaces_count) + return 0; + + pkg->replaces = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * pkg->replaces_count); + if (pkg->replaces == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return -1; + } + + // if (strcmp(ab_pkg->name, pkg->name)) + // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name); + + for(i = 0; i < pkg->replaces_count; i++){ + abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(hash, pkg->replaces_str[i]); + + pkg->replaces[i] = old_abpkg; + + j = 0; + if (!old_abpkg->replaced_by) + old_abpkg->replaced_by = abstract_pkg_vec_alloc(); + if ( old_abpkg->replaced_by == NULL ){ + return -1; + } + /* if a package pkg both replaces and conflicts old_abpkg, + * then add it to the replaced_by vector so that old_abpkg + * will be upgraded to ab_pkg automatically */ + if (pkg_conflicts_abstract(pkg, old_abpkg)) + abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg); + } + return 0; +} + +int buildDepends(hash_table_t * hash, pkg_t * pkg) +{ + int count; + register int i; + compound_depend_t * depends; + + if(!(count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count)) + return 0; + + if (0 && pkg->pre_depends_count) + fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n", + pkg->name, pkg->pre_depends_count, pkg->depends_count); + depends = pkg->depends = malloc(sizeof(compound_depend_t) * count); + if (depends == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return -1; + } + + + for(i = 0; i < pkg->pre_depends_count; i++){ + parseDepends(depends, hash, pkg->pre_depends_str[i]); + if (0 && pkg->pre_depends_count) + fprintf(stderr, " pre_depends_str=%s depends=%p possibility_count=%x\n", + pkg->pre_depends_str[i], depends, depends->possibility_count); + depends->type = PREDEPEND; + depends++; + } + + for(i = 0; i < pkg->recommends_count; i++){ + parseDepends(depends, hash, pkg->recommends_str[i]); + if (0 && pkg->recommends_count) + fprintf(stderr, " recommends_str=%s depends=%p possibility_count=%x\n", + pkg->recommends_str[i], depends, depends->possibility_count); + depends->type = RECOMMEND; + depends++; + } + + for(i = 0; i < pkg->suggests_count; i++){ + parseDepends(depends, hash, pkg->suggests_str[i]); + if (0 && pkg->suggests_count) + fprintf(stderr, " suggests_str=%s depends=%p possibility_count=%x\n", + pkg->suggests_str[i], depends, depends->possibility_count); + depends->type = SUGGEST; + depends++; + } + + for(i = 0; i < pkg->depends_count; i++){ + parseDepends(depends, hash, pkg->depends_str[i]); + if (0 && pkg->depends_count) + fprintf(stderr, " depends_str=%s depends=%p possibility_count=%x\n", + pkg->depends_str[i], depends, depends->possibility_count); + depends++; + } + return 0; +} + +/* + * pkg_depend_string: returns the depends string specified by index_. + * All 4 kinds of dependences: dependence, pre-dependence, recommend, and suggest are number starting from 0. + * [0,npredepends) -> returns pre_depends_str[index_] + * [npredepends,npredepends+nrecommends) -> returns recommends_str[index_] + * [npredepends+nrecommends,npredepends+nrecommends+nsuggests) -> returns recommends_str[index_] + * [npredepends+nrecommends+nsuggests,npredepends+nrecommends+nsuggests+ndepends) -> returns depends_str[index_] + */ +char *pkg_depend_str(pkg_t *pkg, int index_) +{ + if (index_ < pkg->pre_depends_count) { + return pkg->pre_depends_str[index_]; + } + index_ -= pkg->pre_depends_count; + + if (index_ < pkg->recommends_count) { + return pkg->recommends_str[index_]; + } + index_ -= pkg->recommends_count; + + if (index_ < pkg->suggests_count) { + return pkg->suggests_str[index_]; + } + index_ -= pkg->suggests_count; + + if (index_ < pkg->depends_count) { + return pkg->depends_str[index_]; + } + fprintf(stderr, "pkg_depend_str: index_ %d out of range for pkg=%s\n", index_, pkg->name); + return NULL; +} + +void freeDepends(pkg_t *pkg) +{ + int i; + + if (pkg == NULL || pkg->depends == NULL) { + return; + } + + fprintf(stderr, "Freeing depends=%p\n", pkg->depends); + for (i=0; i < pkg->depends->possibility_count; i++) { + depend_deinit(pkg->depends->possibilities[i]); + } + free(pkg->depends->possibilities); + free(pkg->depends); + pkg->depends = NULL; +} + +void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg) +{ + compound_depend_t * depends; + int count, othercount; + register int i, j; + abstract_pkg_t * ab_depend; + abstract_pkg_t ** temp; + + count = pkg->pre_depends_count + pkg->depends_count; + depends = pkg->depends; + + if (0 && pkg->pre_depends_count) + fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n", + pkg->name, pkg->pre_depends_count, pkg->depends_count); + for (i = 0; i < count; i++) { + if (0 && pkg->pre_depends_count) + fprintf(stderr, " i=%d possibility_count=%x depends=%p\n", i, depends->possibility_count, depends); + for (j = 0; j < depends->possibility_count; j++){ + ab_depend = depends->possibilities[j]->pkg; + if(!ab_depend->depended_upon_by) + ab_depend->depended_upon_by = (abstract_pkg_t **)calloc(1, sizeof(abstract_pkg_t *)); + + temp = ab_depend->depended_upon_by; + othercount = 1; + while(*temp){ + temp++; + othercount++; + } + *temp = ab_pkg; + + ab_depend->depended_upon_by = (abstract_pkg_t **)realloc(ab_depend->depended_upon_by, + (othercount + 1) * sizeof(abstract_pkg_t *)); + /* the array may have moved */ + temp = ab_depend->depended_upon_by + othercount; + *temp = NULL; + } + depends++; + } +} + +static depend_t * depend_init(void) +{ + depend_t * d = (depend_t *)malloc(sizeof(depend_t)); + if ( d==NULL ){ + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + d->constraint = NONE; + d->version = NULL; + d->pkg = NULL; + + return d; +} + +static void depend_deinit(depend_t *d) +{ + free(d); +} + +static int parseDepends(compound_depend_t *compound_depend, + hash_table_t * hash, char * depend_str) +{ + char * pkg_name, buffer[2048]; + int num_of_ors = 0; + register int i; + register char * src, * dest; + depend_t ** possibilities; + + /* first count the number of ored possibilities for satisfying dependency */ + src = depend_str; + while(*src) + if(*src++ == '|') + num_of_ors++; + + compound_depend->type = DEPEND; + + compound_depend->possibility_count = num_of_ors + 1; + possibilities = (depend_t **)malloc(sizeof(depend_t *) * (num_of_ors + 1)); + if (!possibilities) + return -ENOMEM; + compound_depend->possibilities = possibilities; + + src = depend_str; + for(i = 0; i < num_of_ors + 1; i++){ + possibilities[i] = depend_init(); + if (!possibilities[i]) + return -ENOMEM; + /* gobble up just the name first */ + dest = buffer; + while(*src && + !isspace(*src) && + (*src != '(') && + (*src != '*') && + (*src != '|')) + *dest++ = *src++; + *dest = '\0'; + pkg_name = trim_alloc(buffer); + if (pkg_name == NULL ) + return -ENOMEM; + + /* now look at possible version info */ + + /* skip to next chars */ + if(isspace(*src)) + while(*src && isspace(*src)) src++; + + /* extract constraint and version */ + if(*src == '('){ + src++; + if(!strncmp(src, "<<", 2)){ + possibilities[i]->constraint = EARLIER; + src += 2; + } + else if(!strncmp(src, "<=", 2)){ + possibilities[i]->constraint = EARLIER_EQUAL; + src += 2; + } + else if(!strncmp(src, ">=", 2)){ + possibilities[i]->constraint = LATER_EQUAL; + src += 2; + } + else if(!strncmp(src, ">>", 2)){ + possibilities[i]->constraint = LATER; + src += 2; + } + else if(!strncmp(src, "=", 1)){ + possibilities[i]->constraint = EQUAL; + src++; + } + /* should these be here to support deprecated designations; dpkg does */ + else if(!strncmp(src, "<", 1)){ + possibilities[i]->constraint = EARLIER_EQUAL; + src++; + } + else if(!strncmp(src, ">", 1)){ + possibilities[i]->constraint = LATER_EQUAL; + src++; + } + + /* now we have any constraint, pass space to version string */ + while(isspace(*src)) src++; + + /* this would be the version string */ + dest = buffer; + while(*src && *src != ')') + *dest++ = *src++; + *dest = '\0'; + + possibilities[i]->version = trim_alloc(buffer); + /* fprintf(stderr, "let's print the depends version string:"); + fprintf(stderr, "version %s\n", possibilities[i]->version);*/ + if (possibilities[i]->version == NULL ) + return -ENOMEM; + + + } + /* hook up the dependency to its abstract pkg */ + possibilities[i]->pkg = ensure_abstract_pkg_by_name(hash, pkg_name); + + free(pkg_name); + + /* now get past the ) and any possible | chars */ + while(*src && + (isspace(*src) || + (*src == ')') || + (*src == '|'))) + src++; + if (*src == '*') + { + compound_depend->type = GREEDY_DEPEND; + src++; + } + } + + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_depends.h busybox-1.16.1/archival/libipkg/pkg_depends.h --- busybox-1.16.1.orig/archival/libipkg/pkg_depends.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_depends.h 2010-06-29 17:31:24.588368223 +0200 @@ -0,0 +1,105 @@ +/* pkg_depends.h - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_DEPENDS_H +#define PKG_DEPENDS_H + +#include "pkg.h" +#include "pkg_hash.h" + +enum depend_type { + PREDEPEND, + DEPEND, + CONFLICTS, + GREEDY_DEPEND, + RECOMMEND, + SUGGEST +}; +typedef enum depend_type depend_type_t; + +enum version_constraint { + NONE, + EARLIER, + EARLIER_EQUAL, + EQUAL, + LATER_EQUAL, + LATER +}; +typedef enum version_constraint version_constraint_t; + +struct depend{ + version_constraint_t constraint; + char * version; + abstract_pkg_t * pkg; +}; +typedef struct depend depend_t; + +struct compound_depend{ + depend_type_t type; + int possibility_count; + struct depend ** possibilities; +}; +typedef struct compound_depend compound_depend_t; + +#include "hash_table.h" + +int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg); +int buildConflicts(hash_table_t * hash, pkg_t * pkg); +int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg); +int buildDepends(hash_table_t * hash, pkg_t * pkg); + +/** + * pkg_has_common_provides returns 1 if pkg and replacee both provide + * the same abstract package and 0 otherwise. + */ +int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee); + +/** + * pkg_provides returns 1 if pkg->provides contains providee and 0 + * otherwise. + */ +int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee); + +/** + * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0 + * otherwise. + */ +int pkg_replaces(pkg_t *pkg, pkg_t *replacee); + +/** + * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0 + * otherwise. + */ +int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts); + +/** + * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0 + * otherwise. + */ +int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts); + +char *pkg_depend_str(pkg_t *pkg, int index_); +void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg); +void freeDepends(pkg_t *pkg); +void printDepends(pkg_t * pkg); +int version_constraints_satisfied(depend_t * depends, pkg_t * pkg); +int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved); +pkg_vec_t * pkg_hash_fetch_conflicts(pkg_t * pkg); +int pkg_dependence_satisfiable(depend_t *depend); +int pkg_dependence_satisfied(depend_t *depend); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_dest.c busybox-1.16.1/archival/libipkg/pkg_dest.c --- busybox-1.16.1.orig/archival/libipkg/pkg_dest.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_dest.c 2010-06-29 17:31:24.625873289 +0200 @@ -0,0 +1,92 @@ +/* pkg_dest.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "pkg_dest.h" +#include "file_util.h" +#include "str_util.h" +#include "sprintf_alloc.h" + +int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char * lists_dir) +{ + dest->name = strdup(name); + + /* Guarantee that dest->root_dir ends with a '/' */ + if (str_ends_with(root_dir, "/")) { + dest->root_dir = strdup(root_dir); + } else { + sprintf_alloc(&dest->root_dir, "%s/", root_dir); + } + file_mkdir_hier(dest->root_dir, 0755); + + sprintf_alloc(&dest->ipkg_dir, "%s%s", + dest->root_dir, IPKG_STATE_DIR_PREFIX); + file_mkdir_hier(dest->ipkg_dir, 0755); + + if (str_starts_with (lists_dir, "/")) + sprintf_alloc(&dest->lists_dir, "%s", lists_dir); + else + sprintf_alloc(&dest->lists_dir, "/%s", lists_dir); + + file_mkdir_hier(dest->lists_dir, 0755); + + sprintf_alloc(&dest->info_dir, "%s/%s", + dest->ipkg_dir, IPKG_INFO_DIR_SUFFIX); + file_mkdir_hier(dest->info_dir, 0755); + + sprintf_alloc(&dest->status_file_name, "%s/%s", + dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX); + + sprintf_alloc(&dest->status_file_tmp_name, "%s/%s.tmp", + dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX); + + dest->status_file = NULL; + + return 0; +} + +void pkg_dest_deinit(pkg_dest_t *dest) +{ + free(dest->name); + dest->name = NULL; + + free(dest->root_dir); + dest->root_dir = NULL; + + free(dest->ipkg_dir); + dest->ipkg_dir = NULL; + + free(dest->lists_dir); + dest->lists_dir = NULL; + + free(dest->info_dir); + dest->info_dir = NULL; + + free(dest->status_file_name); + dest->status_file_name = NULL; + + free(dest->status_file_tmp_name); + dest->status_file_tmp_name = NULL; + + if (dest->status_file) { + fclose(dest->status_file); + } + dest->status_file = NULL; + + dest->root_dir = NULL; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_dest.h busybox-1.16.1/archival/libipkg/pkg_dest.h --- busybox-1.16.1.orig/archival/libipkg/pkg_dest.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_dest.h 2010-06-29 17:31:24.669618111 +0200 @@ -0,0 +1,38 @@ +/* pkg_dest.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_DEST_H +#define PKG_DEST_H + +typedef struct pkg_dest pkg_dest_t; +struct pkg_dest +{ + char *name; + char *root_dir; + char *ipkg_dir; + char *lists_dir; + char *info_dir; + char *status_file_name; + char *status_file_tmp_name; + FILE *status_file; +}; + +int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char *lists_dir); +void pkg_dest_deinit(pkg_dest_t *dest); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_dest_list.c busybox-1.16.1/archival/libipkg/pkg_dest_list.c --- busybox-1.16.1.orig/archival/libipkg/pkg_dest_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_dest_list.c 2010-06-29 17:31:24.715868178 +0200 @@ -0,0 +1,85 @@ +/* pkg_dest_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "pkg_dest.h" +#include "void_list.h" +#include "pkg_dest_list.h" + +int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data) +{ + return void_list_elt_init((void_list_elt_t *) elt, data); +} + +void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt) +{ + void_list_elt_deinit((void_list_elt_t *) elt); +} + +int pkg_dest_list_init(pkg_dest_list_t *list) +{ + return void_list_init((void_list_t *) list); +} + +void pkg_dest_list_deinit(pkg_dest_list_t *list) +{ + pkg_dest_list_elt_t *iter; + pkg_dest_t *pkg_dest; + + for (iter = list->head; iter; iter = iter->next) { + pkg_dest = iter->data; + pkg_dest_deinit(pkg_dest); + + /* malloced in pkg_dest_list_append */ + free(pkg_dest); + iter->data = NULL; + } + void_list_deinit((void_list_t *) list); +} + +pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name, + const char *root_dir,const char *lists_dir) +{ + int err; + pkg_dest_t *pkg_dest; + + /* freed in plg_dest_list_deinit */ + pkg_dest = malloc(sizeof(pkg_dest_t)); + if (pkg_dest == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + + pkg_dest_init(pkg_dest, name, root_dir,lists_dir); + err = void_list_append((void_list_t *) list, pkg_dest); + if (err) { + return NULL; + } + + return pkg_dest; +} + +int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data) +{ + return void_list_push((void_list_t *) list, data); +} + +pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list) +{ + return (pkg_dest_list_elt_t *) void_list_pop((void_list_t *) list); +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_dest_list.h busybox-1.16.1/archival/libipkg/pkg_dest_list.h --- busybox-1.16.1.orig/archival/libipkg/pkg_dest_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_dest_list.h 2010-06-29 17:31:24.760275316 +0200 @@ -0,0 +1,50 @@ +/* pkg_dest_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_DEST_LIST_H +#define PKG_DEST_LIST_H + +#include "pkg_dest.h" + +typedef struct pkg_dest_list_elt pkg_dest_list_elt_t; +struct pkg_dest_list_elt +{ + pkg_dest_list_elt_t *next; + pkg_dest_t *data; +}; + +typedef struct pkg_dest_list pkg_dest_list_t; +struct pkg_dest_list +{ + pkg_dest_list_elt_t pre_head; + pkg_dest_list_elt_t *head; + pkg_dest_list_elt_t *tail; +}; + +int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data); +void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt); + +int pkg_dest_list_init(pkg_dest_list_t *list); +void pkg_dest_list_deinit(pkg_dest_list_t *list); + +pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name, + const char *root_dir,const char* lists_dir); +int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data); +pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_extract.c busybox-1.16.1/archival/libipkg/pkg_extract.c --- busybox-1.16.1.orig/archival/libipkg/pkg_extract.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_extract.c 2010-06-29 17:31:24.818364193 +0200 @@ -0,0 +1,255 @@ +/* pkg_extract.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include +#include + +#include "pkg_extract.h" + +#include "libbb.h" +#include "file_util.h" +#include "sprintf_alloc.h" +#include "unarchive.h" + +#define IPKG_CONTROL_ARCHIVE "control.tar.gz" +#define IPKG_DATA_ARCHIVE "data.tar.gz" +#define IPKG_CONTROL_FILE "control" + +static void FAST_FUNC ipkg_data_extract_all_prefix(archive_handle_t *archive_handle) +{ + char *name_ptr = archive_handle->file_header->name; + + /* Skip all leading "/" */ + while (*name_ptr == '/') + name_ptr++; + /* Skip all leading "./" and "../" */ + while (name_ptr[0] == '.') { + if (name_ptr[1] == '.' && name_ptr[2] == '/') + name_ptr++; + if (name_ptr[1] != '/') + break; + name_ptr += 2; + } + + if (name_ptr[0] != '\0') { + archive_handle->file_header->name = xasprintf("%s%s", archive_handle->dpkg__buffer, name_ptr); + data_extract_all(archive_handle); + } +} + +static void FAST_FUNC ipkg_data_extract_to_buffer(archive_handle_t *archive_handle) +{ + unsigned size = archive_handle->file_header->size; + + archive_handle->dpkg__buffer = xzalloc(size + 1); + xread(archive_handle->src_fd, archive_handle->dpkg__buffer, size); +} + +static void extract_ipkg_file_to_dir(pkg_t *pkg, const char *dir, const char *filename) +{ + archive_handle_t *archive; + char *path; + + sprintf_alloc(&path, "%s/", dir); + archive = init_handle(); + archive->src_fd = xopen(pkg->local_filename, O_RDONLY); + archive->filter = filter_accept_list; + llist_add_to(&(archive->accept), (char *)filename); + archive->dpkg__buffer = path; + archive->action_data = ipkg_data_extract_all_prefix; + archive->ah_flags |= ARCHIVE_UNLINK_OLD; + while( get_header_tar_gz(archive) == EXIT_SUCCESS ); + close(archive->src_fd); + free(archive->accept); + free(archive); + free(path); +} + +static void FAST_FUNC data_extract_file_name_to_buffer(archive_handle_t *archive) +{ + unsigned int size = strlen(archive->file_header->name) + 2; + + if (archive->dpkg__buffer == NULL) { + archive->dpkg__buffer = xmalloc(size); + strcpy(archive->dpkg__buffer, archive->file_header->name); + } else { + size += strlen(archive->dpkg__buffer); + archive->dpkg__buffer = xrealloc(archive->dpkg__buffer, size); + strcat(archive->dpkg__buffer, archive->file_header->name); + } + strcat(archive->dpkg__buffer, "\n"); + data_skip(archive); +} + +int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream) +{ + archive_handle_t *archive; + char *name; + const char *filename = "./" IPKG_CONTROL_FILE; + + extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE); + sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE); + archive = init_handle(); + archive->src_fd = xopen(name, O_RDONLY); + archive->filter = filter_accept_list; + llist_add_to(&(archive->accept), (char *)filename); + archive->action_data = ipkg_data_extract_to_buffer; + while( get_header_tar_gz(archive) == EXIT_SUCCESS ); + close(archive->src_fd); + fputs(archive->dpkg__buffer, stream); + free(archive->dpkg__buffer); + free(archive->accept); + free(archive); + free(name); + + return 0; +} + +int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir) +{ + return pkg_extract_control_files_to_dir_with_prefix(pkg, dir, ""); +} + +int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg, const char *dir, const char *prefix) +{ + archive_handle_t *archive; + char *name; + char *path; + + extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE); + sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE); + sprintf_alloc(&path, "%s/%s", dir, prefix); + archive = init_handle(); + archive->src_fd = xopen(name, O_RDONLY); + archive->filter = filter_accept_all; + archive->dpkg__buffer = path; + archive->action_data = ipkg_data_extract_all_prefix; + archive->ah_flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_RESTORE_DATE | ARCHIVE_UNLINK_OLD; + while( get_header_tar_gz(archive) == EXIT_SUCCESS ); + close(archive->src_fd); + free(archive); + free(path); + free(name); + + return 0; +} + +int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir) +{ + archive_handle_t *archive; + char *name; + char *path; + + extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE); + sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE); + sprintf_alloc(&path, "%s/", dir); + archive = init_handle(); + archive->src_fd = xopen(name, O_RDONLY); + archive->filter = filter_accept_all; + archive->dpkg__buffer = path; + archive->action_data = ipkg_data_extract_all_prefix; + archive->ah_flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_RESTORE_DATE | ARCHIVE_UNLINK_OLD; + while( get_header_tar_gz(archive) == EXIT_SUCCESS ); + close(archive->src_fd); + free(archive); + free(path); + free(name); + + return 0; +} + +int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name) +{ + int err=0; + char *line, *data_file; + FILE *file; + FILE *tmp; + + file = fopen(file_name, "w"); + if (file == NULL) { + fprintf(stderr, "%s: ERROR: Failed to open %s for writing.\n", + __FUNCTION__, file_name); + return EINVAL; + } + + tmp = tmpfile(); + if (pkg->installed_files) { + str_list_elt_t *elt; + for (elt = pkg->installed_files->head; elt; elt = elt->next) { + fprintf(file, "%s\n", elt->data); + } + } else { + err = pkg_extract_data_file_names_to_stream(pkg, tmp); + if (err) { + fclose(file); + fclose(tmp); + return err; + } + + /* Fixup data file names by removing the initial '.' */ + rewind(tmp); + while (1) { + line = file_read_line_alloc(tmp); + if (line == NULL) { + break; + } + + data_file = line; + if (*data_file == '.') { + data_file++; + } + + if (*data_file != '/') { + fputs("/", file); + } + + /* I have no idea why, but this is what dpkg does */ + if (strcmp(data_file, "/\n") == 0) { + fputs("/.\n", file); + } else { + fputs(data_file, file); + } + } + } + fclose(tmp); + fclose(file); + + return err; +} + +int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file) +{ + archive_handle_t *archive; + char *name; + + extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE); + sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE); + archive = init_handle(); + archive->src_fd = xopen(name, O_RDONLY); + archive->filter = filter_accept_all; + archive->action_data = data_extract_file_name_to_buffer; + while( get_header_tar_gz(archive) == EXIT_SUCCESS ); + close(archive->src_fd); + fputs(archive->dpkg__buffer, file); + free(archive->dpkg__buffer); + free(archive); + free(name); + + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_extract.h busybox-1.16.1/archival/libipkg/pkg_extract.h --- busybox-1.16.1.orig/archival/libipkg/pkg_extract.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_extract.h 2010-06-29 17:31:24.858368110 +0200 @@ -0,0 +1,32 @@ +/* pkg_extract.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_EXTRACT_H +#define PKG_EXTRACT_H + +#include "pkg.h" + +int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream); +int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir); +int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg, + const char *dir, + const char *prefix); +int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir); +int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name); +int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg.h busybox-1.16.1/archival/libipkg/pkg.h --- busybox-1.16.1.orig/archival/libipkg/pkg.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg.h 2010-06-29 17:31:24.897965989 +0200 @@ -0,0 +1,229 @@ +/* pkg.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_H +#define PKG_H + +#include +#include +#include + +#include "pkg_vec.h" +#include "str_list.h" +#include "pkg_src.h" +#include "pkg_dest.h" +#include "ipkg_conf.h" +#include "conffile_list.h" + +struct ipkg_conf; + +/* I think "Size" is currently the shortest field name */ +#define PKG_MINIMUM_FIELD_NAME_LEN 4 + +enum pkg_state_want +{ + SW_UNKNOWN = 1, + SW_INSTALL, + SW_DEINSTALL, + SW_PURGE, + SW_LAST_STATE_WANT +}; +typedef enum pkg_state_want pkg_state_want_t; + +enum pkg_state_flag +{ + SF_OK = 0, + SF_REINSTREQ = 1, + SF_HOLD = 2, /* do not upgrade version */ + SF_REPLACE = 4, /* replace this package */ + SF_NOPRUNE = 8, /* do not remove obsolete files */ + SF_PREFER = 16, /* prefer this version */ + SF_OBSOLETE = 32, /* old package in upgrade pair */ + SF_MARKED = 64, /* temporary mark */ + SF_FILELIST_CHANGED = 128, /* needs filelist written */ + SF_USER = 256, + SF_LAST_STATE_FLAG +}; +typedef enum pkg_state_flag pkg_state_flag_t; +#define SF_NONVOLATILE_FLAGS (SF_HOLD|SF_NOPRUNE|SF_PREFER|SF_OBSOLETE|SF_USER) + +enum pkg_state_status +{ + SS_NOT_INSTALLED = 1, + SS_UNPACKED, + SS_HALF_CONFIGURED, + SS_INSTALLED, + SS_HALF_INSTALLED, + SS_CONFIG_FILES, + SS_POST_INST_FAILED, + SS_REMOVAL_FAILED, + SS_LAST_STATE_STATUS +}; +typedef enum pkg_state_status pkg_state_status_t; + +struct abstract_pkg{ + char * name; + int dependencies_checked; + pkg_vec_t * pkgs; + pkg_state_status_t state_status; + pkg_state_flag_t state_flag; + struct abstract_pkg ** depended_upon_by; /* @@@@ this should be abstract_pkg_vec_t -Jamey */ + abstract_pkg_vec_t * provided_by; + abstract_pkg_vec_t * replaced_by; +}; + +#include "pkg_depends.h" + +/* XXX: CLEANUP: I'd like to clean up pkg_t in several ways: + + The 3 version fields should go into a single version struct. (This + is especially important since, currently, pkg->version can easily + be mistaken for pkg_verson_str_alloc(pkg) although they are very + distinct. This has been the source of multiple bugs. + + The 3 state fields could possibly also go into their own struct. + + All fields which deal with lists of packages, (Depends, + Pre-Depends, Provides, Suggests, Recommends, Enhances), should each + be handled by a single struct in pkg_t + + All string fields for which there is a small set of possible + values, (section, maintainer, architecture, maybe version?), that + are reused among different packages -- for all such packages we + should move from "char *"s to some atom datatype to share data + storage and use less memory. We might even do reference counting, + but probably not since most often we only create new pkg_t structs, + we don't often free them. */ +struct pkg +{ + char *name; + unsigned long epoch; + char *version; + char *revision; + char *familiar_revision; + pkg_src_t *src; + pkg_dest_t *dest; + char *architecture; + char *section; + char *maintainer; + char *description; + pkg_state_want_t state_want; + pkg_state_flag_t state_flag; + pkg_state_status_t state_status; + char **depends_str; + int depends_count; + char **pre_depends_str; + int pre_depends_count; + char **recommends_str; + int recommends_count; + char **suggests_str; + int suggests_count; + compound_depend_t * depends; + + /* Abhaya: new conflicts */ + char **conflicts_str; + compound_depend_t * conflicts; + int conflicts_count; + + char **replaces_str; + int replaces_count; + abstract_pkg_t ** replaces; + + char **provides_str; + int provides_count; + abstract_pkg_t ** provides; + + abstract_pkg_t *parent; + + pkg_t *old_pkg; /* during upgrade, points from installee to previously installed */ + + char *filename; + char *local_filename; + char *url; + char *tmp_unpack_dir; + char *md5sum; + char *size; + char *installed_size; + char *priority; + char *source; + conffile_list_t conffiles; + time_t installed_time; + /* As pointer for lazy evaluation */ + str_list_t *installed_files; + /* XXX: CLEANUP: I'd like to perhaps come up with a better + mechanism to avoid the problem here, (which is that the + installed_files list was being freed from an inner loop while + still being used within an outer loop. */ + int installed_files_ref_cnt; + int essential; + int arch_priority; +/* Adding this flag, to "force" ipkg to choose a "provided_by_hand" package, if there are multiple choice */ + int provided_by_hand; +}; + +pkg_t *pkg_new(void); +int pkg_init(pkg_t *pkg); +void pkg_deinit(pkg_t *pkg); +int pkg_init_from_file(pkg_t *pkg, const char *filename); +abstract_pkg_t *abstract_pkg_new(void); +int abstract_pkg_init(abstract_pkg_t *ab_pkg); + +/* + * merges fields from newpkg into oldpkg. + * Forcibly sets oldpkg state_status, state_want and state_flags if set_status is nonzero + */ +int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status); + +char *pkg_version_str_alloc(pkg_t *pkg); + +int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg); +int pkg_name_version_and_architecture_compare(pkg_t *a, pkg_t *b); +int abstract_pkg_name_compare(abstract_pkg_t *a, abstract_pkg_t *b); + +char * pkg_formatted_info(pkg_t *pkg ); +char * pkg_formatted_field(pkg_t *pkg, const char *field ); + +void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg); + +void pkg_print_info(pkg_t *pkg, FILE *file); +void pkg_print_status(pkg_t * pkg, FILE * file); +void pkg_print_field(pkg_t *pkg, FILE *file, const char *field); +str_list_t *pkg_get_installed_files(pkg_t *pkg); +int pkg_free_installed_files(pkg_t *pkg); +int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg); +conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name); +int pkg_run_script(struct ipkg_conf *conf, pkg_t *pkg, + const char *script, const char *args); + +/* enum mappings */ +char *pkg_state_want_to_str(pkg_state_want_t sw); +pkg_state_want_t pkg_state_want_from_str(char *str); +char *pkg_state_flag_to_str(pkg_state_flag_t sf); +pkg_state_flag_t pkg_state_flag_from_str(char *str); +char *pkg_state_status_to_str(pkg_state_status_t ss); +pkg_state_status_t pkg_state_status_from_str(char *str); + +int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op); + +int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg); +int pkg_info_preinstall_check(ipkg_conf_t *conf); +int pkg_free_installed_files(pkg_t *pkg); + +int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg); +int pkg_write_changed_filelists(ipkg_conf_t *conf); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_hash.c busybox-1.16.1/archival/libipkg/pkg_hash.c --- busybox-1.16.1.orig/archival/libipkg/pkg_hash.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_hash.c 2010-06-29 17:31:24.956062867 +0200 @@ -0,0 +1,623 @@ +/* ipkg_hash.c - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include +#include +#include + +#include "hash_table.h" +#include "pkg.h" +#include "ipkg_message.h" +#include "pkg_vec.h" +#include "pkg_hash.h" +#include "pkg_parse.h" +#include "ipkg_utils.h" + +static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name); + +/* + * this will talk to both feeds-lists files and installed status files + * example api: + * + * hash_table_t hash; + * pkg_hash_init(name, &hash, 1000); + * pkg_hash_add_from_file(); + * + * the query function is just there as a shell to prove to me that this + * sort of works, but isn't far from doing something useful + * + * -sma, 12/21/01 + * modified: CDW 3 Jan. 2002 + */ + + + +int pkg_hash_init(const char *name, hash_table_t *hash, int len) +{ + return hash_table_init(name, hash, len); +} + +void pkg_hash_deinit(hash_table_t *hash) +{ + hash_table_deinit(hash); +} + + +/* Find the default arch for a given package status file if none is given. */ +static char *pkg_get_default_arch(ipkg_conf_t *conf) +{ + nv_pair_list_elt_t *l; + const char *def_arch = HOST_CPU_STR; /* Default arch */ + int def_prio = 0; /* Other archs override this */ + + l = conf->arch_list.head; + + while (l) { + nv_pair_t *nv = l->data; + int priority = strtol(nv->value, NULL, 0); + + /* Check if this arch has higher priority, and is valid */ + if ((priority > def_prio) && + (strcmp(nv->name, "all")) && (strcmp(nv->name, "noarch"))) { + /* Our new default */ + def_prio = priority; + def_arch = nv->name; + } + l = l->next; + } + + return strdup(def_arch); +} + +int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name, + pkg_src_t *src, pkg_dest_t *dest, int is_status_file) +{ + hash_table_t *hash = &conf->pkg_hash; + char **raw; + char **raw_start; + pkg_t *pkg; + + raw = raw_start = read_raw_pkgs_from_file(file_name); + if (!raw) + return -ENOMEM; + + while(*raw){ /* don't worry, we'll increment raw in the parsing function */ + pkg = pkg_new(); + if (!pkg) + return -ENOMEM; + + if (pkg_parse_raw(pkg, &raw, src, dest) == 0) { + if (!pkg->architecture) { + char *version_str = pkg_version_str_alloc(pkg); + pkg->architecture = pkg_get_default_arch(conf); + ipkg_message(conf, IPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n", + pkg->name, version_str, pkg->architecture); + free(version_str); + } + hash_insert_pkg(hash, pkg, is_status_file,conf); + } else { + free(pkg); + } + } + + /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up + memory after read_raw_pkgs_from_file */ + raw = raw_start; + while (*raw) { + free(*raw++); + } + free(raw_start); + return 0; +} + +abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name) +{ + return (abstract_pkg_t *)hash_table_get(hash, pkg_name); +} + +abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name) +{ + abstract_pkg_t *apkg = abstract_pkg_fetch_by_name(hash, name); + if (apkg) + return NULL; + return apkg->provided_by; +} + + +pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg, + int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet) +{ + int i; + int nprovides = 0; + int nmatching = 0; + pkg_vec_t *matching_pkgs = pkg_vec_alloc(); + abstract_pkg_vec_t *matching_apkgs = abstract_pkg_vec_alloc(); + abstract_pkg_vec_t *provided_apkg_vec; + abstract_pkg_t **provided_apkgs; + abstract_pkg_vec_t *providers = abstract_pkg_vec_alloc(); + pkg_t *latest_installed_parent = NULL; + pkg_t *latest_matching = NULL; + pkg_t *held_pkg = NULL; + pkg_t *good_pkg_by_name = NULL; + + if (matching_apkgs == NULL || providers == NULL || + apkg == NULL || apkg->provided_by == NULL || (apkg->provided_by->len == 0)) + return NULL; + + ipkg_message(conf, IPKG_DEBUG, "best installation candidate for %s\n", apkg->name); + + provided_apkg_vec = apkg->provided_by; + nprovides = provided_apkg_vec->len; + provided_apkgs = provided_apkg_vec->pkgs; + if (nprovides > 1) + ipkg_message(conf, IPKG_DEBUG, " apkg=%s nprovides=%d\n", apkg->name, nprovides); + + /* accumulate all the providers */ + for (i = 0; i < nprovides; i++) { + abstract_pkg_t *provider_apkg = provided_apkgs[i]; + ipkg_message(conf, IPKG_DEBUG, " adding %s to providers\n", provider_apkg->name); + abstract_pkg_vec_insert(providers, provider_apkg); + } + nprovides = providers->len; + + for (i = 0; i < nprovides; i++) { + abstract_pkg_t *provider_apkg = abstract_pkg_vec_get(providers, i); + abstract_pkg_t *replacement_apkg = NULL; + pkg_vec_t *vec; + + if (provider_apkg->replaced_by && provider_apkg->replaced_by->len) { + replacement_apkg = provider_apkg->replaced_by->pkgs[0]; + if (provider_apkg->replaced_by->len > 1) { + ipkg_message(conf, IPKG_NOTICE, "Multiple replacers for %s, using first one (%s)\n", + provider_apkg->name, replacement_apkg->name); + } + } + + if (replacement_apkg) + ipkg_message(conf, IPKG_DEBUG, " replacement_apkg=%s for provider_apkg=%s\n", + replacement_apkg->name, provider_apkg->name); + + if (replacement_apkg && (replacement_apkg != provider_apkg)) { + if (abstract_pkg_vec_contains(providers, replacement_apkg)) + continue; + else + provider_apkg = replacement_apkg; + } + + if (!(vec = provider_apkg->pkgs)) { + ipkg_message(conf, IPKG_DEBUG, " no pkgs for provider_apkg %s\n", provider_apkg->name); + continue; + } + + + /* now check for supported architecture */ + { + int max_count = 0; + int j; + + /* count packages matching max arch priority and keep track of last one */ + for (j = 0; j < vec->len; j++) { + pkg_t *maybe = vec->pkgs[j]; + ipkg_message(conf, IPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n", + maybe->name, maybe->architecture, maybe->arch_priority, maybe->version); + if (maybe->arch_priority > 0) { + max_count++; + abstract_pkg_vec_insert(matching_apkgs, maybe->parent); + pkg_vec_insert(matching_pkgs, maybe); + } + } + } + } + + if (matching_pkgs->len > 1) + pkg_vec_sort(matching_pkgs, pkg_name_version_and_architecture_compare); + if (matching_apkgs->len > 1) + abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare); + +/* Here it is usefull, if ( matching_apkgs->len > 1 ), to test if one of this matching packages has the same name of the + needed package. In this case, I would return it for install, otherwise I will continue with the procedure */ +/* The problem is what to do when there are more than a mathing package, with the same name and several version ? + Until now I always got the latest, but that breaks the downgrade option. + If I stop at the first one, I would probably miss the new ones + Maybe the way is to have some kind of flag somewhere, to see if the package been asked to install is from a file, + or from a Packages feed. + It it is from a file it always need to be checked whatever version I have in feeds or everywhere, according to force-down or whatever options*/ +/*Pigi*/ + + for (i = 0; i < matching_pkgs->len; i++) { + pkg_t *matching = matching_pkgs->pkgs[i]; + if (constraint_fcn(matching, cdata)) { /* We found it */ + ipkg_message(conf, IPKG_DEBUG, " Found a valid candidate for the install: %s %s \n", matching->name, matching->version) ; + good_pkg_by_name = matching; + if ( matching->provided_by_hand == 1 ) /* It has been provided by hand, so it is what user want */ + break; + } + } + + + for (i = 0; i < matching_pkgs->len; i++) { + pkg_t *matching = matching_pkgs->pkgs[i]; + latest_matching = matching; + if (matching->parent->state_status == SS_INSTALLED || matching->parent->state_status == SS_UNPACKED) + latest_installed_parent = matching; + if (matching->state_flag & (SF_HOLD|SF_PREFER)) { + if (held_pkg) + ipkg_message(conf, IPKG_ERROR, "Multiple packages (%s and %s) providing same name marked HOLD or PREFER. Using latest.\n", + held_pkg->name, matching->name); + held_pkg = matching; + } + } + + if (!good_pkg_by_name && !held_pkg && !latest_installed_parent && matching_apkgs->len > 1 && !quiet) { + ipkg_message(conf, IPKG_ERROR, "Package=%s, %d matching providers\n", + apkg->name, matching_apkgs->len); + for (i = 0; i < matching_apkgs->len; i++) { + abstract_pkg_t *matching = matching_apkgs->pkgs[i]; + ipkg_message(conf, IPKG_ERROR, " %s\n", matching->name); + } + ipkg_message(conf, IPKG_ERROR, "Please select one with ipkg install or ipkg flag prefer\n"); + } + + if (matching_apkgs->len > 1 && conf->verbosity > 1) { + ipkg_message(conf, IPKG_NOTICE, "%s: for apkg=%s, %d matching pkgs\n", + __FUNCTION__, apkg->name, matching_pkgs->len); + for (i = 0; i < matching_pkgs->len; i++) { + pkg_t *matching = matching_pkgs->pkgs[i]; + ipkg_message(conf, IPKG_INFO, " %s %s %s\n", + matching->name, matching->version, matching->architecture); + } + } + + nmatching = matching_apkgs->len; + + pkg_vec_free(matching_pkgs); + abstract_pkg_vec_free(matching_apkgs); + abstract_pkg_vec_free(providers); + + if (good_pkg_by_name) { /* We found a good candidate, we will install it */ + return good_pkg_by_name; + } + if (held_pkg) { + ipkg_message(conf, IPKG_INFO, " using held package %s\n", held_pkg->name); + return held_pkg; + } + if (latest_installed_parent) { + ipkg_message(conf, IPKG_INFO, " using latest version of installed package %s\n", latest_installed_parent->name); + return latest_installed_parent; + } + if (nmatching > 1) { + ipkg_message(conf, IPKG_INFO, " no matching pkg out of matching_apkgs=%d\n", nmatching); + return NULL; + } + if (latest_matching) { + ipkg_message(conf, IPKG_INFO, " using latest matching %s %s %s\n", + latest_matching->name, latest_matching->version, latest_matching->architecture); + return latest_matching; + } + return NULL; +} + +static int pkg_name_constraint_fcn(pkg_t *pkg, void *cdata) +{ + const char *name = (const char *)cdata; + if (strcmp(pkg->name, name) == 0) + return 1; + else + return 0; +} + +pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name) +{ + hash_table_t *hash = &conf->pkg_hash; + abstract_pkg_t *apkg = NULL; + + if (!(apkg = abstract_pkg_fetch_by_name(hash, name))) + return NULL; + + return pkg_hash_fetch_best_installation_candidate(conf, apkg, pkg_name_constraint_fcn, apkg->name, 0); +} + + +pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash, + const char *pkg_name, + const char * version) +{ + pkg_vec_t * vec; + register int i; + char *version_str = NULL; + + if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) + return NULL; + + for(i = 0; i < vec->len; i++) { + version_str = pkg_version_str_alloc(vec->pkgs[i]); + if(!strcmp(version_str, version)) { + free(version_str); + break; + } + free(version_str); + } + + if(i == vec->len) + return NULL; + + return vec->pkgs[i]; +} + +pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash, + const char *pkg_name, + pkg_dest_t *dest) +{ + pkg_vec_t * vec; + register int i; + + if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) { + return NULL; + } + + for(i = 0; i < vec->len; i++) + if((vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED) && vec->pkgs[i]->dest == dest) { + return vec->pkgs[i]; + } + return NULL; +} + +pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash, + const char *pkg_name) +{ + pkg_vec_t * vec; + register int i; + + if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))){ + return NULL; + } + + for(i = 0; i < vec->len; i++) + if (vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED){ + return vec->pkgs[i]; + } + + return NULL; +} + +pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name) +{ + abstract_pkg_t * ab_pkg; + + if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))){ + return NULL; + } + + if (ab_pkg->pkgs) { + return ab_pkg->pkgs; + } else if (ab_pkg->provided_by) { + abstract_pkg_t *abpkg = abstract_pkg_vec_get(ab_pkg->provided_by, 0); + if (abpkg != NULL){ + return abpkg->pkgs; + } else { + return ab_pkg->pkgs; + } + } else { + return NULL; + } +} + +static int pkg_compare_names(const void *p1, const void *p2) +{ + const pkg_t *pkg1 = *(const pkg_t **)p1; + const pkg_t *pkg2 = *(const pkg_t **)p2; + if (pkg1->name == NULL) + return 1; + if (pkg2->name == NULL) + return -1; + return(strcmp(pkg1->name, pkg2->name)); +} + + +static void pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data) +{ + int j; + const char *name; + abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry; + pkg_vec_t *all = (pkg_vec_t *)data; + pkg_vec_t *pkg_vec = ab_pkg->pkgs; + name = pkg_name; + if (pkg_vec) { + for (j = 0; j < pkg_vec->len; j++) { + pkg_t *pkg = pkg_vec->pkgs[j]; + pkg_vec_insert(all, pkg); + } + } +} + +void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *all) +{ + hash_table_foreach(hash, pkg_hash_fetch_available_helper, all); + qsort(all->pkgs, all->len, sizeof(pkg_t *), pkg_compare_names); +} + +static void pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry, void *data) +{ + const char *name; + abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry; + pkg_vec_t *all = (pkg_vec_t *)data; + pkg_vec_t *pkg_vec = ab_pkg->pkgs; + int j; + name = pkg_name; + if (pkg_vec) { + for (j = 0; j < pkg_vec->len; j++) { + pkg_t *pkg = pkg_vec->pkgs[j]; + if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) { + pkg_vec_insert(all, pkg); + } + } + } +} +void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *all) +{ + hash_table_foreach(hash, pkg_hash_fetch_all_installed_helper, all); + qsort(all->pkgs, all->len, sizeof(void*), pkg_compare_names); +} + +static void pkg_hash_dump_helper(const char *pkg_name, void *entry, void *data) +{ + int i; + pkg_t *pkg; + const char *name; + abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry; + ipkg_conf_t *conf = (ipkg_conf_t *)data; + abstract_pkg_t ** dependents = ab_pkg->depended_upon_by; + name = pkg_name; + fprintf(stdout, "%s\n", ab_pkg->name); + i = 0; + if (dependents != NULL) + while (dependents [i] != NULL) + printf ("\tdepended upon by - %s\n", dependents [i ++]->name); + dependents = ab_pkg->provided_by->pkgs; + i = 0; + if (dependents != NULL) + while (dependents [i] != NULL && i < ab_pkg->provided_by->len) + printf ("\tprovided by - %s\n", dependents [i ++]->name); + pkg = pkg_hash_fetch_best_installation_candidate_by_name (conf, ab_pkg->name); + if (pkg) { + i = 0; + while (i < pkg->depends_count) + printf ("\tdepends on - %s\n", pkg->depends_str [i ++]); + } +} +void pkg_hash_dump(hash_table_t *hash, void *data) +{ + + printf ("\n\n+=+%s+=+\n\n", __FUNCTION__); + hash_table_foreach(hash, pkg_hash_dump_helper, data); + printf ("\n+=+%s+=+\n\n", __FUNCTION__); +} + +abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name) +{ + abstract_pkg_t * ab_pkg; + + if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))) + ab_pkg = add_new_abstract_pkg_by_name(hash, pkg_name); + + return ab_pkg; +} + +pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf) +{ + abstract_pkg_t * ab_pkg; + int arch_priority; + + if(!pkg) + return pkg; + + arch_priority = pkg->arch_priority; + + if (buildDepends(hash, pkg)<0){ + fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__); + return NULL; + } + ab_pkg = ensure_abstract_pkg_by_name(hash, pkg->name); + + if (set_status) { + if (pkg->state_status == SS_INSTALLED) { + ab_pkg->state_status = SS_INSTALLED; + } else if (pkg->state_status == SS_UNPACKED) { + ab_pkg->state_status = SS_UNPACKED; + } + } + + if(!ab_pkg->pkgs) + ab_pkg->pkgs = pkg_vec_alloc(); + + /* pkg_vec_insert_merge might munge package, but it returns an unmunged pkg */ + pkg = pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status,conf ); + pkg->parent = ab_pkg; + + if (buildProvides(hash, ab_pkg, pkg)<0){ + fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__); + return NULL; + } + /* need to build the conflicts graph before replaces for correct calculation of replaced_by relation */ + if (buildConflicts(hash, pkg)<0){ + fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__); + return NULL; + } + if (buildReplaces(hash, ab_pkg, pkg)<0) { + fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__); + return NULL; + } + + buildDependedUponBy(pkg, ab_pkg); + return pkg; +} + +/* + * this will assume that we've already determined that + * the abstract pkg doesn't exist, 'cause we should know these things... + */ +static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name) +{ + abstract_pkg_t * ab_pkg; + + ab_pkg = abstract_pkg_new(); + if (ab_pkg == NULL) { return NULL; } + + ab_pkg->name = strdup(pkg_name); + hash_table_insert(hash, pkg_name, ab_pkg); + + return ab_pkg; +} + + +pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name) +{ + hash_table_t *file_hash = &conf->file_hash; + + return hash_table_get(file_hash, file_name); +} + +int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *owning_pkg) +{ + hash_table_t *file_hash = &conf->file_hash; + pkg_t *old_owning_pkg = hash_table_get(file_hash, file_name); + int file_name_len = strlen(file_name); + + if (file_name[file_name_len -1] == '/') + return 0; + + if (conf->offline_root) { + int len = strlen(conf->offline_root); + if (strncmp(file_name, conf->offline_root, len) == 0) { + file_name += len; + } + } + + // ipkg_message(conf, IPKG_DEBUG2, "owning_pkg=%s filename=%s\n", owning_pkg->name, file_name); + hash_table_insert(file_hash, file_name, owning_pkg); + if (old_owning_pkg) { + str_list_remove_elt(old_owning_pkg->installed_files, file_name); + /* mark this package to have its filelist written */ + old_owning_pkg->state_flag |= SF_FILELIST_CHANGED; + owning_pkg->state_flag |= SF_FILELIST_CHANGED; + } + return 0; +} + + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_hash.h busybox-1.16.1/archival/libipkg/pkg_hash.h --- busybox-1.16.1.orig/archival/libipkg/pkg_hash.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_hash.h 2010-06-29 17:31:25.005861391 +0200 @@ -0,0 +1,61 @@ +/* pkg_hash.h - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_HASH_H +#define PKG_HASH_H + +#include "pkg.h" +#include "pkg_vec.h" +#include "hash_table.h" + + +int pkg_hash_init(const char *name, hash_table_t *hash, int len); +void pkg_hash_deinit(hash_table_t *hash); +void pkg_hash_map(hash_table_t *hash, void (*f)(void *data, void *entry), void *data); + +void pkg_hash_dump(hash_table_t *hash, void *data); +void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available); + +int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name, + pkg_src_t *src, pkg_dest_t *dest, int is_status_file); +pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf); + +abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name); +abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name); +pkg_vec_t *pkg_hash_fetch_by_name(hash_table_t *hash, const char *pkg_name); +void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *installed); +pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash, + const char *pkg_name, + const char * version); +abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name); +pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg, + int (*constraint_fcn)(pkg_t *pkg, void *data), void *cdata, int quiet); +pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name); +pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash, + const char *pkg_name); +pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash, + const char *pkg_name, + pkg_dest_t *dest); + +pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name); +int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *pkg); + +/* XXX: shouldn't this go in pkg_vec.[ch]? */ +pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_parse.c busybox-1.16.1/archival/libipkg/pkg_parse.c --- busybox-1.16.1.orig/archival/libipkg/pkg_parse.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_parse.c 2010-06-29 17:31:25.059133294 +0200 @@ -0,0 +1,368 @@ +/* pkg_parse.c - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include +#include + +#include "pkg.h" +#include "ipkg_utils.h" +#include "pkg_parse.h" + +int alterProvidesLine(char *raw, char *temp); + +int isGenericFieldType(char * type, char * line) +{ + if(!strncmp(line, type, strlen(type))) + return 1; + return 0; +} + +char * parseGenericFieldType(char * type, char * raw) +{ + char * field_value = raw + (strlen(type) + 1); + return trim_alloc(field_value); +} + +void parseStatus(pkg_t *pkg, char * raw) +{ + char sw_str[64], sf_str[64], ss_str[64]; + + sscanf(raw, "Status: %s %s %s", sw_str, sf_str, ss_str); + pkg->state_want = pkg_state_want_from_str(sw_str); + pkg->state_flag = pkg_state_flag_from_str(sf_str); + pkg->state_status = pkg_state_status_from_str(ss_str); +} + +char ** parseDependsString(char * raw, int * depends_count) +{ + char ** depends = NULL; + int line_count = 0; + char buff[2048], * dest; + + while(raw && *raw && !isspace(*raw)) { + raw++; + } + + if(line_is_blank(raw)){ + *depends_count = line_count; + return NULL; + } + while(raw && *raw){ + depends = (char **)realloc(depends, sizeof(char *) * (line_count + 1)); + + while(isspace(*raw)) raw++; + + dest = buff; + while((*raw != ',') && *raw) + *dest++ = *raw++; + + *dest = '\0'; + depends[line_count] = trim_alloc(buff); + if(depends[line_count] ==NULL) + return NULL; + line_count++; + if(*raw == ',') + raw++; + } + *depends_count = line_count; + return depends; +} + +void parseConffiles(pkg_t * pkg, char * raw) +{ + char file_name[1048], md5sum[1048]; /* please tell me there aren't any longer that 1k */ + + if(!strncmp(raw, "Conffiles:", 10)) + raw += strlen("Conffiles:"); + + while(*raw && (sscanf(raw, "%s%s", file_name, md5sum) == 2)){ + conffile_list_append(&pkg->conffiles, file_name, md5sum); + /* fprintf(stderr, "%s %s ", file_name, md5sum);*/ + while (*raw && isspace(*raw)) { + raw++; + } + raw += strlen(file_name); + while (*raw && isspace(*raw)) { + raw++; + } + raw += strlen(md5sum); + } +} + +int parseVersion(pkg_t *pkg, char *raw) +{ + char *colon, *eepochcolon; +#ifdef USE_DEBVERSION + char *hyphen; +#endif + unsigned long epoch; + + if (!*raw) { + fprintf(stderr, "%s: ERROR: version string is empty", __FUNCTION__); + return EINVAL; + } + + if (strncmp(raw, "Version:", 8) == 0) { + raw += 8; + } + while (*raw && isspace(*raw)) { + raw++; + } + + colon= strchr(raw,':'); + if (colon) { + epoch= strtoul(raw,&eepochcolon,10); + if (colon != eepochcolon) { + fprintf(stderr, "%s: ERROR: epoch in version is not number", __FUNCTION__); + return EINVAL; + } + if (!*++colon) { + fprintf(stderr, "%s: ERROR: nothing after colon in version number", __FUNCTION__); + return EINVAL; + } + raw= colon; + pkg->epoch= epoch; + } else { + pkg->epoch= 0; + } + + pkg->revision = (char *)""; + pkg->familiar_revision = (char *)""; + + pkg->version= malloc(strlen(raw)+1); + if ( pkg->version == NULL ) { + fprintf(stderr, "%s: out of memory \n", __FUNCTION__); + return ENOMEM; + } + strcpy(pkg->version, raw); + +#ifdef USE_DEBVERSION + hyphen= strrchr(pkg->version,'-'); + + if (hyphen) { + *hyphen++= 0; + if (strncmp("fam", hyphen, 3) == 0) { + pkg->familiar_revision=hyphen+3; + hyphen= strrchr(pkg->version,'-'); + if (hyphen) { + *hyphen++= 0; + pkg->revision = hyphen; + } + } else { + pkg->revision = hyphen; + } + } +#endif + +/* + fprintf(stderr,"Parsed version: %lu, %s, %s, %s\n", + pkg->epoch, + pkg->version, + pkg->revision, + pkg->familiar_revision); +*/ + + return 0; +} + + +/* This code is needed to insert in first position the keyword for the aligning bug */ + +int alterProvidesLine(char *raw, char *temp) +{ + + + if (!*raw) { + fprintf(stderr, "%s: ERROR: Provides string is empty", __FUNCTION__); + return -EINVAL; + } + + if ( temp == NULL ) { + fprintf(stderr, "%s: out of memory \n", __FUNCTION__); + return -ENOMEM; + } + + if (strncmp(raw, "Provides:", 9) == 0) { + raw += 9; + } + while (*raw && isspace(*raw)) { + raw++; + } + + snprintf ( temp, 35, "Provides: ipkg_internal_use_only, "); /* First part of the line */ + while (*raw) { + strncat( temp, raw++, 1); + } + return 0; + +} + +/* Some random thoughts from Carl: + + This function could be considerably simplified if we just kept + an array of all the generic string-valued field names, and looped + through those looking for a match. Also, these fields could perhaps + be stored in the package as an array as well, (or, probably better, + as an nv_pair_list_t). + + Fields which require special parsing or storage, (such as Depends: + and Status:) could be handled as they are now. +*/ +/* XXX: FEATURE: The Suggests: field needs to be changed from a string + to a dependency list. And, since we already have + Depends/Pre-Depends and need to add Conflicts, Recommends, and + Enhances, perhaps we could generalize all of these and save some + code duplication. +*/ +int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest) +{ + int reading_conffiles, reading_description; + int pkg_false_provides=1; + char ** lines; + char * provide=NULL; + + pkg->src = src; + pkg->dest = dest; + + reading_conffiles = reading_description = 0; + + for (lines = *raw; *lines; lines++) { + /* fprintf(stderr, "PARSING %s\n", *lines);*/ + if(isGenericFieldType((char *)"Package:", *lines)) + pkg->name = parseGenericFieldType((char *)"Package", *lines); + else if(isGenericFieldType((char *)"Architecture:", *lines)) + pkg->architecture = parseGenericFieldType((char *)"Architecture", *lines); + else if(isGenericFieldType((char *)"Filename:", *lines)) + pkg->filename = parseGenericFieldType((char *)"Filename", *lines); + else if(isGenericFieldType((char *)"Section:", *lines)) + pkg->section = parseGenericFieldType((char *)"Section", *lines); + else if(isGenericFieldType((char *)"MD5sum:", *lines)) + pkg->md5sum = parseGenericFieldType((char *)"MD5sum", *lines); + /* The old ipkg wrote out status files with the wrong case for MD5sum, + let's parse it either way */ + else if(isGenericFieldType((char *)"MD5Sum:", *lines)) + pkg->md5sum = parseGenericFieldType((char *)"MD5Sum", *lines); + else if(isGenericFieldType((char *)"Size:", *lines)) + pkg->size = parseGenericFieldType((char *)"Size", *lines); + else if(isGenericFieldType((char *)"Source:", *lines)) + pkg->source = parseGenericFieldType((char *)"Source", *lines); + else if(isGenericFieldType((char *)"Installed-Size:", *lines)) + pkg->installed_size = parseGenericFieldType((char *)"Installed-Size", *lines); + else if(isGenericFieldType((char *)"Installed-Time:", *lines)) { + char *time_str = parseGenericFieldType((char *)"Installed-Time", *lines); + pkg->installed_time = strtoul(time_str, NULL, 0); + } else if(isGenericFieldType((char *)"Priority:", *lines)) + pkg->priority = parseGenericFieldType((char *)"Priority", *lines); + else if(isGenericFieldType((char *)"Essential:", *lines)) { + char *essential_value; + essential_value = parseGenericFieldType((char *)"Essential", *lines); + if (strcmp(essential_value, "yes") == 0) { + pkg->essential = 1; + } + free(essential_value); + } + else if(isGenericFieldType((char *)"Status", *lines)) + parseStatus(pkg, *lines); + else if(isGenericFieldType((char *)"Version", *lines)) + parseVersion(pkg, *lines); + else if(isGenericFieldType((char *)"Maintainer", *lines)) + pkg->maintainer = parseGenericFieldType((char *)"Maintainer", *lines); + else if(isGenericFieldType((char *)"Conffiles", *lines)){ + parseConffiles(pkg, *lines); + reading_conffiles = 1; + } + else if(isGenericFieldType((char *)"Description", *lines)) { + pkg->description = parseGenericFieldType((char *)"Description", *lines); + reading_conffiles = 0; + reading_description = 1; + } + + else if(isGenericFieldType((char *)"Provides", *lines)){ +/* Here we add the internal_use to align the off by one problem between provides_str and provides */ + provide = (char * ) malloc(strlen(*lines)+ 35 ); /* Preparing the space for the new ipkg_internal_use_only */ + if ( alterProvidesLine(*lines,provide) ){ + return EINVAL; + } + pkg->provides_str = parseDependsString( provide, &pkg->provides_count); +/* Let's try to hack a bit here. + The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies + in alot of other places. We will remove it before writing down the status database */ + pkg_false_provides=0; + free(provide); + } + + else if(isGenericFieldType((char *)"Depends", *lines)) + pkg->depends_str = parseDependsString(*lines, &pkg->depends_count); + else if(isGenericFieldType((char *)"Pre-Depends", *lines)) + pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count); + else if(isGenericFieldType((char *)"Recommends", *lines)) + pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count); + else if(isGenericFieldType((char *)"Suggests", *lines)) + pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count); + /* Abhaya: support for conflicts */ + else if(isGenericFieldType((char *)"Conflicts", *lines)) + pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count); + else if(isGenericFieldType((char *)"Replaces", *lines)) + pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count); + else if(line_is_blank(*lines)) { + lines++; + break; + } + else if(**lines == ' '){ + if(reading_description) { + /* we already know it's not blank, so the rest of description */ + pkg->description = realloc(pkg->description, + strlen(pkg->description) + + 1 + strlen(*lines) + 1); + strcat(pkg->description, "\n"); + strcat(pkg->description, (*lines)); + } + else if(reading_conffiles) + parseConffiles(pkg, *lines); + } + } + *raw = lines; +/* If the ipk has not a Provides line, we insert our false line */ + if ( pkg_false_provides==1) + pkg->provides_str = parseDependsString ((char *)"Provides: ipkg_internal_use_only ", &pkg->provides_count); + + if (pkg->name) { + return 0; + } else { + return EINVAL; + } +} + +int pkg_valorize_other_field(pkg_t *pkg, char ***raw) +{ + char ** lines; + + for (lines = *raw; *lines; lines++) { + if(isGenericFieldType((char *)"Essential:", *lines)) { + char *essential_value; + essential_value = parseGenericFieldType((char *)"Essential", *lines); + if (strcmp(essential_value, "yes") == 0) { + pkg->essential = 1; + } + free(essential_value); + } + } + *raw = lines; + + return 0; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_parse.h busybox-1.16.1/archival/libipkg/pkg_parse.h --- busybox-1.16.1.orig/archival/libipkg/pkg_parse.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_parse.h 2010-06-29 17:31:25.098367969 +0200 @@ -0,0 +1,31 @@ +/* pkg_parse.h - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_PARSE_H +#define PKG_PARSE_H + +int isGenericFieldType(char * type, char * line); +char * parseGenericFieldType(char * type, char * raw); +void parseStatus(pkg_t *pkg, char * raw); +int parseVersion(pkg_t *pkg, char *raw); +char ** parseDependsString(char * raw, int * depends_count); +int parseVersion(pkg_t *pkg, char *raw); +void parseConffiles(pkg_t * pkg, char * raw); +int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest); +int pkg_valorize_other_field(pkg_t *pkg, char ***raw); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_src.c busybox-1.16.1/archival/libipkg/pkg_src.c --- busybox-1.16.1.orig/archival/libipkg/pkg_src.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_src.c 2010-06-29 17:31:25.135873346 +0200 @@ -0,0 +1,43 @@ +/* pkg_src.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "pkg_src.h" +#include "str_util.h" + +int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip) +{ + src->gzip = gzip; + src->name = str_dup_safe (name); + src->value = str_dup_safe (base_url); + if (extra_data) + src->extra_data = str_dup_safe (extra_data); + else + src->extra_data = NULL; + return 0; +} + +void pkg_src_deinit(pkg_src_t *src) +{ + free (src->name); + free (src->value); + if (src->extra_data) + free (src->extra_data); +} + + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_src.h busybox-1.16.1/archival/libipkg/pkg_src.h --- busybox-1.16.1.orig/archival/libipkg/pkg_src.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_src.h 2010-06-29 17:31:25.195873136 +0200 @@ -0,0 +1,34 @@ +/* pkg_src.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_SRC_H +#define PKG_SRC_H + +#include "nv_pair.h" + +typedef struct +{ + char *name; + char *value; + char *extra_data; + int gzip; +} pkg_src_t; + +int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip); +void pkg_src_deinit(pkg_src_t *src); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_src_list.c busybox-1.16.1/archival/libipkg/pkg_src_list.c --- busybox-1.16.1.orig/archival/libipkg/pkg_src_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_src_list.c 2010-06-29 17:31:25.238287396 +0200 @@ -0,0 +1,75 @@ +/* pkg_src_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "pkg_src_list.h" +#include "void_list.h" + +int pkg_src_list_init(pkg_src_list_t *list) +{ + return void_list_init((void_list_t *) list); +} + +void pkg_src_list_deinit(pkg_src_list_t *list) +{ + pkg_src_list_elt_t *iter; + pkg_src_t *pkg_src; + + for (iter = list->head; iter; iter = iter->next) { + pkg_src = iter->data; + pkg_src_deinit(pkg_src); + + /* malloced in pkg_src_list_append */ + free(pkg_src); + iter->data = NULL; + } + void_list_deinit((void_list_t *) list); +} + +pkg_src_t *pkg_src_list_append(pkg_src_list_t *list, + const char *name, const char *base_url, const char *extra_data, + int gzip) +{ + int err; + + /* freed in pkg_src_list_deinit */ + pkg_src_t *pkg_src = malloc(sizeof(pkg_src_t)); + + if (pkg_src == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + pkg_src_init(pkg_src, name, base_url, extra_data, gzip); + + err = void_list_append((void_list_t *) list, pkg_src); + if (err) { + return NULL; + } + + return pkg_src; +} + +int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data) +{ + return void_list_push((void_list_t *) list, data); +} + +pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list) +{ + return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list); +} diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_src_list.h busybox-1.16.1/archival/libipkg/pkg_src_list.h --- busybox-1.16.1.orig/archival/libipkg/pkg_src_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_src_list.h 2010-06-29 17:31:25.278367968 +0200 @@ -0,0 +1,57 @@ +/* pkg_src_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_SRC_LIST_H +#define PKG_SRC_LIST_H + +#include "pkg_src.h" + +typedef struct pkg_src_list_elt pkg_src_list_elt_t; +struct pkg_src_list_elt +{ + pkg_src_list_elt_t *next; + pkg_src_t *data; +}; + +typedef struct pkg_src_list pkg_src_list_t; +struct pkg_src_list +{ + pkg_src_list_elt_t pre_head; + pkg_src_list_elt_t *head; + pkg_src_list_elt_t *tail; +}; + +static inline int pkg_src_list_empty(pkg_src_list_t *list) +{ + if (list->head == NULL) + return 1; + else + return 0; +} + +int pkg_src_list_elt_init(pkg_src_list_elt_t *elt, nv_pair_t *data); +void pkg_src_list_elt_deinit(pkg_src_list_elt_t *elt); + +int pkg_src_list_init(pkg_src_list_t *list); +void pkg_src_list_deinit(pkg_src_list_t *list); + +pkg_src_t *pkg_src_list_append(pkg_src_list_t *list, const char *name, const char *root_dir, const char *extra_data, int gzip); +int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data); +pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_vec.c busybox-1.16.1/archival/libipkg/pkg_vec.c --- busybox-1.16.1.orig/archival/libipkg/pkg_vec.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_vec.c 2010-06-29 17:31:25.319617983 +0200 @@ -0,0 +1,231 @@ +/* pkg_vec.c - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include +#include +#include "libbb.h" +#include "xregex.h" +#include "ipkg.h" +#include "pkg.h" + +pkg_vec_t * pkg_vec_alloc(void) +{ + pkg_vec_t * vec = (pkg_vec_t *)malloc(sizeof(pkg_vec_t)); + if (!vec) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + vec->pkgs = NULL; + vec->len = 0; + + return vec; +} + +void pkg_vec_free(pkg_vec_t *vec) +{ + free(vec->pkgs); + free(vec); +} + +/* + * assumption: all names in a vector are identical + * assumption: all version strings are trimmed, + * so identical versions have identical version strings, + * implying identical packages; let's marry these + */ +pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,ipkg_conf_t *conf) +{ + int i; + int found = 0; + + /* look for a duplicate pkg by name, version, and architecture */ + for (i = 0; i < vec->len; i++){ + ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n", + __FUNCTION__, pkg->name, pkg->version, pkg->architecture, + vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture ); + if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0) + && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0) + && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) { + found = 1; + ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n", + __FUNCTION__, pkg->name, pkg->version, pkg->architecture); + break; + } + } + + /* we didn't find one, add it */ + if (!found){ + ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n", + __FUNCTION__, pkg->name, pkg->version, pkg->architecture); + + vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *)); + vec->pkgs[vec->len] = pkg; + vec->len++; + return pkg; + } + /* update the one that we have */ + else { + ipkg_message(conf, IPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s", + __FUNCTION__, pkg->name, pkg->version, pkg->architecture); + if (set_status) { + /* this is from the status file, so need to merge with existing database */ + ipkg_message(conf, IPKG_DEBUG2, " with set_status\n"); + pkg_merge(vec->pkgs[i], pkg, set_status); + /* XXX: CLEANUP: It's not so polite to free something here + that was passed in from above. */ + pkg_deinit(pkg); + free(pkg); + } else { + ipkg_message(conf, IPKG_DEBUG2, " WITHOUT set_status\n"); + /* just overwrite the old one */ + pkg_deinit(vec->pkgs[i]); + free(vec->pkgs[i]); + vec->pkgs[i] = pkg; + } + return vec->pkgs[i]; + } +} + +void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg) +{ + int i; + int found = 0; + + /* look for a duplicate pkg by name, version, and architecture */ + for (i = 0; i < vec->len; i++) + if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0) + && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0) + && (strcmp(pkg->architecture, vec->pkgs[i]->name) == 0)) { + found = 1; + break; + } + + /* we didn't find one, add it */ + if(!found){ + vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *)); + *(const pkg_t **)&vec->pkgs[vec->len] = pkg; + vec->len++; + } +} + +int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg) +{ + int i; + for (i = 0; i < vec->len; i++) + if (vec->pkgs[i] == apkg) + return 1; + return 0; +} + +typedef int (*compare_fcn_t)(const void *, const void *); +void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *)) +{ + qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar); +} + +int pkg_vec_clear_marks(pkg_vec_t *vec) +{ + int npkgs = vec->len; + int i; + for (i = 0; i < npkgs; i++) { + pkg_t *pkg = vec->pkgs[i]; + pkg->state_flag &= ~SF_MARKED; + } + return 0; +} + +int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern) +{ + int matching_count = 0; + pkg_t **pkgs = vec->pkgs; + int npkgs = vec->len; + int i; + for (i = 0; i < npkgs; i++) { + pkg_t *pkg = pkgs[i]; + if (fnmatch(pattern, pkg->name, 0)==0) { + pkg->state_flag |= SF_MARKED; + matching_count++; + } + } + return matching_count; +} + + +abstract_pkg_vec_t * abstract_pkg_vec_alloc(void) +{ + abstract_pkg_vec_t * vec ; + vec = (abstract_pkg_vec_t *)malloc(sizeof(abstract_pkg_vec_t)); + if (!vec) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return NULL; + } + vec->pkgs = NULL; + vec->len = 0; + + return vec; +} + +void abstract_pkg_vec_free(abstract_pkg_vec_t *vec) +{ + free(vec->pkgs); + free(vec); +} + +/* + * assumption: all names in a vector are unique + */ +void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg) +{ + int i; + + /* look for a duplicate pkg by name */ + for(i = 0; i < vec->len; i++) + if (strcmp(pkg->name, vec->pkgs[i]->name) == 0) + break; + + /* we didn't find one, add it */ + if(i == vec->len){ + vec->pkgs = + (abstract_pkg_t **) + realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *)); + vec->pkgs[vec->len] = pkg; + vec->len++; + } +} + +abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i) +{ + if (vec->len > i) + return vec->pkgs[i]; + else + return NULL; +} + +int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg) +{ + int i; + for (i = 0; i < vec->len; i++) + if (vec->pkgs[i] == apkg) + return 1; + return 0; +} + +void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *)) +{ + qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar); +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/pkg_vec.h busybox-1.16.1/archival/libipkg/pkg_vec.h --- busybox-1.16.1.orig/archival/libipkg/pkg_vec.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/pkg_vec.h 2010-06-29 17:31:25.358368186 +0200 @@ -0,0 +1,62 @@ +/* pkg_vec.h - the itsy package management system + + Steven M. Ayer + + Copyright (C) 2002 Compaq Computer Corporation + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef PKG_VEC_H +#define PKG_VEC_H + +typedef struct pkg pkg_t; +typedef struct abstract_pkg abstract_pkg_t; + +struct pkg_vec +{ + pkg_t **pkgs; + int len; +}; +typedef struct pkg_vec pkg_vec_t; + +struct abstract_pkg_vec +{ + abstract_pkg_t **pkgs; + int len; +}; +typedef struct abstract_pkg_vec abstract_pkg_vec_t; + + +pkg_vec_t * pkg_vec_alloc(void); +void pkg_vec_free(pkg_vec_t *vec); +void marry_two_packages(pkg_t * newpkg, pkg_t * oldpkg); + +void pkg_vec_add(pkg_vec_t *vec, pkg_t *pkg); +/* pkg_vec_insert_merge: might munge pkg. +* returns the pkg that is in the pkg graph */ +pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, ipkg_conf_t *conf); +/* this one never munges pkg */ +void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg); +int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg); +void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *)); + +int pkg_vec_clear_marks(pkg_vec_t *vec); +int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern); + +abstract_pkg_vec_t * abstract_pkg_vec_alloc(void); +void abstract_pkg_vec_free(abstract_pkg_vec_t *vec); +void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg); +abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i); +int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg); +void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *)); +#endif + diff -Nur busybox-1.16.1.orig/archival/libipkg/sprintf_alloc.h busybox-1.16.1/archival/libipkg/sprintf_alloc.h --- busybox-1.16.1.orig/archival/libipkg/sprintf_alloc.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/sprintf_alloc.h 2010-06-29 17:31:25.395865857 +0200 @@ -0,0 +1,25 @@ +/* sprintf_alloca.c -- like sprintf with memory allocation + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef SPRINTF_ALLOC_H +#define SPRINTF_ALLOC_H + +#include "libbb.h" + +#define sprintf_alloc(str, fmt, args...) *str = xasprintf(fmt, ## args) + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/str_list.c busybox-1.16.1/archival/libipkg/str_list.c --- busybox-1.16.1.orig/archival/libipkg/str_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/str_list.c 2010-06-29 17:31:25.437577685 +0200 @@ -0,0 +1,76 @@ +/* str_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +#include "str_list.h" + +int str_list_elt_init(str_list_elt_t *elt, char *data) +{ + return void_list_elt_init((void_list_elt_t *) elt, data); +} + +void str_list_elt_deinit(str_list_elt_t *elt) +{ + void_list_elt_deinit((void_list_elt_t *) elt); +} + +str_list_t *str_list_alloc(void) +{ + str_list_t *list = (str_list_t *)malloc(sizeof(str_list_t)); + if (list) + str_list_init(list); + return list; +} + +int str_list_init(str_list_t *list) +{ + return void_list_init((void_list_t *) list); +} + +void str_list_deinit(str_list_t *list) +{ + void_list_deinit((void_list_t *) list); +} + +int str_list_append(str_list_t *list, char *data) +{ + return void_list_append((void_list_t *) list, data); +} + +int str_list_push(str_list_t *list, char *data) +{ + return void_list_push((void_list_t *) list, data); +} + +str_list_elt_t *str_list_pop(str_list_t *list) +{ + return (str_list_elt_t *) void_list_pop((void_list_t *) list); +} + +str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter) +{ + return (str_list_elt_t *) void_list_remove((void_list_t *) list, + (void_list_elt_t **) iter); +} + +char *str_list_remove_elt(str_list_t *list, const char *target_str) +{ + return (char *)void_list_remove_elt((void_list_t *) list, + (void *)target_str, + (void_list_cmp_t)strcmp); +} diff -Nur busybox-1.16.1.orig/archival/libipkg/str_list.h busybox-1.16.1/archival/libipkg/str_list.h --- busybox-1.16.1.orig/archival/libipkg/str_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/str_list.h 2010-06-29 17:31:25.487410851 +0200 @@ -0,0 +1,51 @@ +/* str_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef STR_LIST_H +#define STR_LIST_H + +#include "void_list.h" + +typedef struct str_list_elt str_list_elt_t; +struct str_list_elt +{ + str_list_elt_t *next; + char *data; +}; + +typedef struct xstr_list str_list_t; +struct xstr_list +{ + str_list_elt_t pre_head; + str_list_elt_t *head; + str_list_elt_t *tail; +}; + +int str_list_elt_init(str_list_elt_t *elt, char *data); +void str_list_elt_deinit(str_list_elt_t *elt); + +str_list_t *str_list_alloc(void); +int str_list_init(str_list_t *list); +void str_list_deinit(str_list_t *list); + +int str_list_append(str_list_t *list, char *data); +int str_list_push(str_list_t *list, char *data); +str_list_elt_t *str_list_pop(str_list_t *list); +str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter); +char *str_list_remove_elt(str_list_t *list, const char *target_str); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/str_util.c busybox-1.16.1/archival/libipkg/str_util.c --- busybox-1.16.1.orig/archival/libipkg/str_util.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/str_util.c 2010-06-29 17:31:25.540714295 +0200 @@ -0,0 +1,69 @@ +/* str_utils.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" + +int str_starts_with(const char *str, const char *prefix); +int str_ends_with(const char *str, const char *suffix); +int str_chomp(char *str); +int str_toupper(char *str); +char *str_dup_safe(const char *str); + +int str_starts_with(const char *str, const char *prefix) +{ + return (strncmp(str, prefix, strlen(prefix)) == 0); +} + +int str_ends_with(const char *str, const char *suffix) +{ + int suffix_len; + int str_len; + + str_len = strlen(str); + suffix_len = strlen(suffix); + + if (str_len < suffix_len) { + return 0; + } + + return (strcmp(str + str_len - suffix_len, suffix) == 0); +} + +int str_chomp(char *str) +{ + if (str[strlen(str) - 1] == '\n') { + str[strlen(str) - 1] = '\0'; + return 1; + } + return 0; +} + +int str_toupper(char *str) +{ + while (*str) { + *str = toupper(*str); + str++; + } + + return 0; +} + +char *str_dup_safe(const char *str) +{ + return str ? strdup(str) : NULL; +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/str_util.h busybox-1.16.1/archival/libipkg/str_util.h --- busybox-1.16.1.orig/archival/libipkg/str_util.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/str_util.h 2010-06-29 17:31:25.578749246 +0200 @@ -0,0 +1,27 @@ +/* str_utils.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef STR_UTILS_H +#define STR_UTILS_H + +int str_starts_with(const char *str, const char *prefix); +int str_ends_with(const char *str, const char *suffix); +int str_chomp(char *str); +int str_toupper(char *str); +char *str_dup_safe(const char *str); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/user.c busybox-1.16.1/archival/libipkg/user.c --- busybox-1.16.1.orig/archival/libipkg/user.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/user.c 2010-06-29 17:31:25.628536327 +0200 @@ -0,0 +1,49 @@ +/* user.c - the itsy package management system + + Jamey Hicks + + Copyright (C) 2002 Hewlett Packard Company + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include +#include +#include "libbb.h" +#include "file_util.h" +#include "str_util.h" +#include "libipkg.h" + +char *get_user_response(const char *format, ...); +static char *question = NULL; +static int question_len = 255; + +char *get_user_response(const char *format, ...) +{ + int len = question_len; + va_list ap; + char *response; + va_start(ap, format); + + do { + if (question == NULL || len > question_len) { + question = realloc(question, len + 1); + question_len = len; + } + len = vsnprintf(question,question_len,format,ap); + } while (len > question_len); + response = strdup(ipkg_cb_response(question)); + str_chomp(response); + str_tolower(response); + + return response; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/user.h busybox-1.16.1/archival/libipkg/user.h --- busybox-1.16.1.orig/archival/libipkg/user.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/user.h 2010-06-29 17:31:25.678337891 +0200 @@ -0,0 +1,23 @@ +/* user.c - the itsy package management system + + Jamey Hicks + + Copyright (C) 2002 Hewlett Packard Company + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include +#include + +char *get_user_response(const char *format, ...); + diff -Nur busybox-1.16.1.orig/archival/libipkg/void_list.c busybox-1.16.1/archival/libipkg/void_list.c --- busybox-1.16.1.orig/archival/libipkg/void_list.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/void_list.c 2010-06-29 17:31:25.715873105 +0200 @@ -0,0 +1,194 @@ +/* void_list.c - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include + +#include "void_list.h" + +int void_list_elt_init(void_list_elt_t *elt, void *data) +{ + elt->next = NULL; + elt->data = data; + + return 0; +} + +void void_list_elt_deinit(void_list_elt_t *elt) +{ + void_list_elt_init(elt, NULL); +} + +int void_list_init(void_list_t *list) +{ + void_list_elt_init(&list->pre_head, NULL); + list->head = NULL; + list->pre_head.next = list->head; + list->tail = NULL; + + return 0; +} + +void void_list_deinit(void_list_t *list) +{ + void_list_elt_t *elt; + + while (list->head) { + elt = void_list_pop(list); + void_list_elt_deinit(elt); + /* malloced in void_list_append */ + free(elt); + } +} + +int void_list_append(void_list_t *list, void *data) +{ + void_list_elt_t *elt; + + /* freed in void_list_deinit */ + elt = malloc(sizeof(void_list_elt_t)); + if (elt == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return ENOMEM; + } + + void_list_elt_init(elt, data); + + if (list->tail) { + list->tail->next = elt; + list->tail = elt; + } else { + list->head = elt; + list->pre_head.next = list->head; + list->tail = elt; + } + + return 0; +} + +int void_list_push(void_list_t *list, void *data) +{ + void_list_elt_t *elt; + + elt = malloc(sizeof(void_list_elt_t)); + if (elt == NULL) { + fprintf(stderr, "%s: out of memory\n", __FUNCTION__); + return ENOMEM; + } + + void_list_elt_init(elt, data); + + elt->next = list->head; + list->head->next = elt; + if (list->tail == NULL) { + list->tail = list->head; + } + + return 0; +} + +void_list_elt_t *void_list_pop(void_list_t *list) +{ + void_list_elt_t *elt; + + elt = list->head; + + if (list->head) { + list->head = list->head->next; + list->pre_head.next = list->head; + if (list->head == NULL) { + list->tail = NULL; + } + } + + return elt; +} + +void *void_list_remove(void_list_t *list, void_list_elt_t **iter) +{ + void_list_elt_t *prior; + void_list_elt_t *old_elt; + void *old_data; + + old_elt = *iter; + old_data = old_elt->data; + + if (old_elt == list->head) { + prior = &list->pre_head; + void_list_pop(list); + } else { + for (prior = list->head; prior; prior = prior->next) { + if (prior->next == old_elt) { + break; + } + } + if (prior == NULL || prior->next != old_elt) { + fprintf(stderr, "%s: ERROR: element not found in list\n", __FUNCTION__); + return NULL; + } + prior->next = old_elt->next; + + if (old_elt == list->tail) { + list->tail = prior; + } + } + + void_list_elt_deinit(old_elt); + *iter = prior; + + return old_data; +} + +/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */ +void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp) +{ + void_list_elt_t *prior; + void_list_elt_t *old_elt = NULL; + void *old_data = NULL; + + /* first element */ + if (list->head && list->head->data && (cmp(list->head->data, target_data) == 0)) { + old_elt = list->head; + old_data = list->head->data; + void_list_pop(list); + } else { + int found = 0; + for (prior = list->head; prior && prior->next; prior = prior->next) { + if (prior->next->data && (cmp(prior->next->data, target_data) == 0)) { + old_elt = prior->next; + old_data = old_elt->data; + found = 1; + break; + } + } + if (!found) { + return NULL; + } + prior->next = old_elt->next; + + if (old_elt == list->tail) { + list->tail = prior; + } + } + if (old_elt) + void_list_elt_deinit(old_elt); + + if (old_data) + return old_data; + else + return NULL; +} diff -Nur busybox-1.16.1.orig/archival/libipkg/void_list.h busybox-1.16.1/archival/libipkg/void_list.h --- busybox-1.16.1.orig/archival/libipkg/void_list.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/void_list.h 2010-06-29 17:31:25.758368030 +0200 @@ -0,0 +1,59 @@ +/* void_list.h - the itsy package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef VOID_LIST_H +#define VOID_LIST_H + +typedef struct void_list_elt void_list_elt_t; +struct void_list_elt +{ + void_list_elt_t *next; + void *data; +}; + +typedef struct void_list void_list_t; +struct void_list +{ + void_list_elt_t pre_head; + void_list_elt_t *head; + void_list_elt_t *tail; +}; + +static inline int void_list_empty(void_list_t *list) +{ + if (list->head == NULL) + return 1; + else + return 0; +} + +int void_list_elt_init(void_list_elt_t *elt, void *data); +void void_list_elt_deinit(void_list_elt_t *elt); + +int void_list_init(void_list_t *list); +void void_list_deinit(void_list_t *list); + +int void_list_append(void_list_t *list, void *data); +int void_list_push(void_list_t *list, void *data); +void_list_elt_t *void_list_pop(void_list_t *list); + +void *void_list_remove(void_list_t *list, void_list_elt_t **iter); +/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */ +typedef int (*void_list_cmp_t)(const void *, const void *); +void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp); + +#endif diff -Nur busybox-1.16.1.orig/archival/libipkg/xsystem.c busybox-1.16.1/archival/libipkg/xsystem.c --- busybox-1.16.1.orig/archival/libipkg/xsystem.c 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/xsystem.c 2010-06-29 17:31:25.799781135 +0200 @@ -0,0 +1,64 @@ +/* xsystem.c - system(3) with error messages + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#include "ipkg.h" +#include + +#include "xsystem.h" + +/* XXX: FEATURE: I shouldn't actually use system(3) at all. I don't + really need the /bin/sh invocation which takes resources and + introduces security problems. I should switch all of this to a sort + of execl() or execv() interface/implementation. +*/ + +/* Like system(3), but with error messages printed if the fork fails + or if the child process dies due to an uncaught signal. Also, the + return value is a bit simpler: + + -1 if there was any problem + Otherwise, the 8-bit return value of the program ala WEXITSTATUS + as defined in . +*/ +int xsystem(const char *cmd) +{ + int err; + + err = system(cmd); + + if (err == -1) { + fprintf(stderr, "%s: ERROR: fork failed before execution: `%s'\n", + __FUNCTION__, cmd); + return -1; + } + + if (WIFSIGNALED(err)) { + fprintf(stderr, "%s: ERROR: Child process died due to signal %d: `%s'\n", + __FUNCTION__, WTERMSIG(err), cmd); + return -1; + } + + if (WIFEXITED(err)) { + /* Normal child exit */ + return WEXITSTATUS(err); + } + + fprintf(stderr, "%s: ERROR: Received unintelligible return value from system: %d", + __FUNCTION__, err); + return -1; +} + diff -Nur busybox-1.16.1.orig/archival/libipkg/xsystem.h busybox-1.16.1/archival/libipkg/xsystem.h --- busybox-1.16.1.orig/archival/libipkg/xsystem.h 1970-01-01 01:00:00.000000000 +0100 +++ busybox-1.16.1/archival/libipkg/xsystem.h 2010-06-29 17:31:25.855865061 +0200 @@ -0,0 +1,34 @@ +/* xsystem.h - system(3) with error messages + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. +*/ + +#ifndef XSYSTEM_H +#define XSYSTEM_H + +#include + +/* Like system(3), but with error messages printed if the fork fails + or if the child process dies due to an uncaught signal. Also, the + return value is a bit simpler: + + -1 if there was any problem + Otherwise, the 8-bit return value of the program ala WEXITSTATUS + as defined in . +*/ +int xsystem(const char *cmd); + +#endif + diff -Nur busybox-1.16.1.orig/archival/libunarchive/Kbuild busybox-1.16.1/archival/libunarchive/Kbuild --- busybox-1.16.1.orig/archival/libunarchive/Kbuild 2010-03-20 03:58:07.000000000 +0100 +++ busybox-1.16.1/archival/libunarchive/Kbuild 2010-06-29 17:31:25.898368046 +0200 @@ -40,6 +40,7 @@ lib-$(CONFIG_DPKG) += $(DPKG_FILES) lib-$(CONFIG_DPKG_DEB) += $(DPKG_FILES) lib-$(CONFIG_GUNZIP) += decompress_unzip.o +lib-$(CONFIG_IPKG) += open_transformer.o get_header_tar.o get_header_tar_gz.o lib-$(CONFIG_RPM2CPIO) += decompress_unzip.o get_header_cpio.o lib-$(CONFIG_RPM) += open_transformer.o decompress_unzip.o get_header_cpio.o lib-$(CONFIG_TAR) += get_header_tar.o diff -Nur busybox-1.16.1.orig/include/applets.h busybox-1.16.1/include/applets.h --- busybox-1.16.1.orig/include/applets.h 2010-03-28 19:43:35.000000000 +0200 +++ busybox-1.16.1/include/applets.h 2010-06-29 17:31:25.938368064 +0200 @@ -214,6 +214,7 @@ IF_IPCALC(APPLET(ipcalc, _BB_DIR_BIN, _BB_SUID_DROP)) IF_IPCRM(APPLET(ipcrm, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE)) IF_IPCS(APPLET(ipcs, _BB_DIR_USR_BIN, _BB_SUID_REQUIRE)) +IF_IPKG(APPLET(ipkg, _BB_DIR_USR_BIN, _BB_SUID_DROP)) IF_IPLINK(APPLET(iplink, _BB_DIR_BIN, _BB_SUID_DROP)) IF_IPROUTE(APPLET(iproute, _BB_DIR_BIN, _BB_SUID_DROP)) IF_IPRULE(APPLET(iprule, _BB_DIR_BIN, _BB_SUID_DROP)) diff -Nur busybox-1.16.1.orig/include/unarchive.h busybox-1.16.1/include/unarchive.h --- busybox-1.16.1.orig/include/unarchive.h 2010-03-28 19:43:35.000000000 +0200 +++ busybox-1.16.1/include/unarchive.h 2010-06-29 17:31:25.978368044 +0200 @@ -53,7 +53,7 @@ off_t offset; /* Archiver specific. Can make it a union if it ever gets big */ -#if ENABLE_TAR || ENABLE_DPKG || ENABLE_DPKG_DEB +#if ENABLE_TAR || ENABLE_DPKG || ENABLE_DPKG_DEB || ENABLE_IPKG smallint tar__end; # if ENABLE_FEATURE_TAR_GNU_EXTENSIONS char* tar__longname; @@ -65,7 +65,7 @@ struct hardlinks_t *cpio__hardlinks_to_create; struct hardlinks_t *cpio__created_hardlinks; #endif -#if ENABLE_DPKG || ENABLE_DPKG_DEB +#if ENABLE_DPKG || ENABLE_DPKG_DEB || ENABLE_IPKG /* Temporary storage */ char *dpkg__buffer; /* How to process any sub archive, e.g. get_header_tar_gz */ diff -Nur busybox-1.16.1.orig/include/usage.h busybox-1.16.1/include/usage.h --- busybox-1.16.1.orig/include/usage.h 2010-03-28 19:44:04.000000000 +0200 +++ busybox-1.16.1/include/usage.h 2010-06-29 17:31:26.018367985 +0200 @@ -1592,6 +1592,82 @@ "$ ls -la /tmp/busybox*\n" \ "-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n" +#define ipkg_trivial_usage \ + "[options]... sub-command [arguments]..." +#define ipkg_full_usage \ + "ipkg is an utility to install, remove and manage .ipk packages.\n" \ + "\n" \ + "Sub-commands:\n" \ + "\nPackage Manipulation:\n" \ + "\tupdate Update list of available packages\n" \ + "\tupgrade Upgrade all installed packages to latest version\n" \ + "\tinstall Download and install (and dependencies)\n" \ + "\tinstall Install package \n" \ + "\tconfigure [] Configure unpacked packages\n" \ + "\tremove Remove package \n" \ + "\tflag ... Flag package(s) \n" \ + "\t =hold|noprune|user|ok|installed|unpacked (one per invocation) \n" \ + "\n" \ + "Informational Commands:\n" \ + "\tlist List available packages and descriptions\n" \ + "\tlist_installed List all and only the installed packages and description \n" \ + "\tfiles List all files belonging to \n" \ + "\tsearch Search for a package providing \n" \ + "\tinfo [pkg|regexp []] Display all/some info fields for or all\n" \ + "\tstatus [pkg|regexp []] Display all/some status fields for or all\n" \ + "\tdownload Download to current directory.\n" \ + "\tcompare_versions \n" \ + "\t compare versions using <= < > >= = << >>\n" \ + "\tprint_architecture prints the architecture.\n" \ + "\tprint_installation_architecture\n" \ + "\twhatdepends [-A] [pkgname|pat]+\n" \ + "\twhatdependsrec [-A] [pkgname|pat]+\n" \ + "\twhatprovides [-A] [pkgname|pat]+\n" \ + "\twhatconflicts [-A] [pkgname|pat]+\n" \ + "\twhatreplaces [-A] [pkgname|pat]+\n" \ + "\t prints the installation architecture.\n" \ + "\n" \ + "\nOptions:\n" \ + "\t-A Query all packages with whatdepends, whatprovides, whatreplaces, whatconflicts\n" \ + "\t-V Set verbosity level to . If no value is\n" \ + "\t--verbosity provided increase verbosity by one. Verbosity levels:\n" \ + "\t 0 errors only\n" \ + "\t 1 normal messages (default)\n" \ + "\t 2 informative messages\n" \ + "\t 3 debug output\n" \ + "\t-f Use as the ipkg configuration file\n" \ + "\t-conf Default configuration file location\n" \ + " is /etc/ipkg.conf\n" \ + "\t-d Use as the the root directory for\n" \ + "\t-dest package installation, removal, upgrading.\n" \ + " should be a defined dest name from\n" \ + " the configuration file, (but can also be a\n" \ + " directory name in a pinch).\n" \ + "\t-o Use as the root directory for\n" \ + "\t-offline offline installation of packages.\n" \ + "\t-verbose_wget more wget messages\n" \ + "\n" \ + "Force Options (use when ipkg is too smart for its own good):\n" \ + "\t-force-depends Make dependency checks warnings instead of errors\n" \ + "\t Install/remove package in spite of failed dependences\n" \ + "\t-force-defaults Use default options for questions asked by ipkg.\n" \ + " (no prompts). Note that this will not prevent\n" \ + " package installation scripts from prompting.\n" \ + "\t-force-reinstall Allow ipkg to reinstall a package.\n" \ + "\t-force-overwrite Allow ipkg to overwrite files from another package during an install.\n" \ + "\t-force-downgrade Allow ipkg to downgrade packages.\n" \ + "\t-force_space Install even if there does not seem to be enough space.\n" \ + "\t-noaction No action -- test only\n" \ + "\t-nodeps Do not follow dependences\n" \ + "\t-force-removal-of-dependent-packages\n" \ + "\t-recursive Allow ipkg to remove package and all that depend on it.\n" \ + "\t-test No action -- test only\n" \ + "\t-t Specify tmp-dir.\n" \ + "\t--tmp-dir Specify tmp-dir.\n" \ + "\n" \ + "\tregexp could be something like 'pkgname*' '*file*' or similar\n" \ + "\teg: ipkg info 'libstd*' or ipkg search '*libop*' or ipkg remove 'libncur*'\n" + #define halt_trivial_usage \ "[-d DELAY] [-n] [-f]" IF_FEATURE_WTMP(" [-w]") #define halt_full_usage "\n\n" \ diff -Nur busybox-1.16.1.orig/Makefile busybox-1.16.1/Makefile --- busybox-1.16.1.orig/Makefile 2010-03-28 19:44:09.000000000 +0200 +++ busybox-1.16.1/Makefile 2010-06-29 17:31:26.058368031 +0200 @@ -454,6 +454,7 @@ libs-y := \ archival/ \ + archival/libipkg/ \ archival/libunarchive/ \ console-tools/ \ coreutils/ \