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Diffstat (limited to 'libc/pwd_grp/__getpwent_r.c')
-rw-r--r--libc/pwd_grp/__getpwent_r.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/libc/pwd_grp/__getpwent_r.c b/libc/pwd_grp/__getpwent_r.c
deleted file mode 100644
index 6e6de4038..000000000
--- a/libc/pwd_grp/__getpwent_r.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * __getpwent_r.c - This file is part of the libc-8086/pwd package for ELKS,
- * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
- * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * March 7, 2001 -- Reworked to be reentrant by Erik Andersen
- * Oct 9, 2003 -- Reworked again by Erik Andersen to be fully reentrant
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include "config.h"
-
-
-/* This isn't as flash as my previous version -- it doesn't dynamically
- scale down the gecos on too-long lines, but it also makes fewer syscalls,
- so it's probably nicer. Write me if you want the old version. Maybe I
- should include it as a build-time option... ?
- -Nat <ndf@linux.mit.edu> */
-
-int __getpwent_r(struct passwd * passwd, char * line_buff, size_t buflen, int pwd_fd)
-{
- char *endptr, *field_begin;
- char *gid_ptr=NULL;
- char *uid_ptr=NULL;
- int i, line_len;
-
- if (buflen<PWD_BUFFER_SIZE) {
- return ERANGE;
- }
-
- /* We use the restart label to handle malformatted lines */
-restart:
- /* Read the passwd line into the buffer for processing */
- if ((line_len = read(pwd_fd, line_buff, buflen)) <= 0) {
- return EIO;
- }
- field_begin = strchr(line_buff, '\n');
- if (field_begin != NULL)
- lseek(pwd_fd, (long) (1 + field_begin - (line_buff + line_len)), SEEK_CUR);
- else {
- /* The line is too long - skip it. :-\ */
- do {
- if ((line_len = read(pwd_fd, line_buff, buflen)) <= 0) {
- return EIO;
- }
- } while (!(field_begin = strchr(line_buff, '\n')));
- lseek(pwd_fd, (long) (field_begin - line_buff) - line_len + 1, SEEK_CUR);
- goto restart;
- }
- if (*line_buff == '#' || *line_buff == ' ' || *line_buff == '\n' || *line_buff == '\t')
- goto restart;
- *field_begin = '\0';
-
- /* We've read the line; now parse it. */
- field_begin = line_buff;
- for (i = 0; i < 7; i++) {
- switch (i) {
- case 0:
- passwd->pw_name = field_begin;
- break;
- case 1:
- passwd->pw_passwd = field_begin;
- break;
- case 2:
- uid_ptr = field_begin;
- break;
- case 3:
- gid_ptr = field_begin;
- break;
- case 4:
- passwd->pw_gecos = field_begin;
- break;
- case 5:
- passwd->pw_dir = field_begin;
- break;
- case 6:
- passwd->pw_shell = field_begin;
- break;
- }
- if (i < 6) {
- field_begin = strchr(field_begin, ':');
- if (field_begin == NULL)
- goto restart;
- *field_begin++ = '\0';
- }
- }
- passwd->pw_gid = (gid_t) strtoul(gid_ptr, &endptr, 10);
- if (*endptr != '\0')
- goto restart;
-
- passwd->pw_uid = (uid_t) strtoul(uid_ptr, &endptr, 10);
- if (*endptr != '\0')
- goto restart;
-
- return 0;
-}