From 95f53957e3dcce2544fd03ca3b314f2bbb6f5b2a Mon Sep 17 00:00:00 2001 From: Manuel Novoa III Date: Thu, 6 Nov 2003 20:56:04 +0000 Subject: Rewrite the pwd.h, grp.h, and shadow.h functions (except lckpwdf/ulckpwdf). --- libc/pwd_grp/initgroups.c | 75 ----------------------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 libc/pwd_grp/initgroups.c (limited to 'libc/pwd_grp/initgroups.c') diff --git a/libc/pwd_grp/initgroups.c b/libc/pwd_grp/initgroups.c deleted file mode 100644 index bc537069c..000000000 --- a/libc/pwd_grp/initgroups.c +++ /dev/null @@ -1,75 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * initgroups.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman . - * Copyright (C) 2001-2003 Erik Andersen - * - * 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. - * - */ - -#include -#include -#include -#include -#include -#include -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int initgroups(__const char *user, gid_t gid) -{ - gid_t *group_list = NULL; - register char **tmp_mem; - int num_groups; - int grp_fd; - static struct group group; - static char line_buff[PWD_BUFFER_SIZE]; - - if ((grp_fd = open(_PATH_GROUP, O_RDONLY)) < 0) - return errno; - - num_groups = 0; - group_list = (gid_t *) realloc(group_list, 1); - group_list[num_groups] = gid; - LOCK; - while (__getgrent_r(&group, line_buff, sizeof(line_buff), grp_fd) == 0) - { - if (group.gr_gid != gid) - { - tmp_mem = group.gr_mem; - while (*tmp_mem != NULL) { - if (!strcmp(*tmp_mem, user)) { - num_groups++; - group_list = (gid_t *) realloc(group_list, num_groups * sizeof(gid_t *)); - group_list[num_groups-1] = group.gr_gid; - } - tmp_mem++; - } - } - } - close(grp_fd); - UNLOCK; - return setgroups(num_groups, group_list); -} -- cgit v1.2.3