diff options
Diffstat (limited to 'libc/grp/initgroups.c')
| -rw-r--r-- | libc/grp/initgroups.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/libc/grp/initgroups.c b/libc/grp/initgroups.c deleted file mode 100644 index 35e1d03..0000000 --- a/libc/grp/initgroups.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * initgroups.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * - * 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 <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <grp.h> -#include "config.h" - -int -initgroups(__const char * user, gid_t gid) -{ - register struct group * group; -#ifndef GR_DYNAMIC_GROUP_LIST - gid_t group_list[GR_MAX_GROUPS]; -#else - gid_t * group_list=NULL; -#endif - register char ** tmp_mem; - int num_groups; - int grp_fd; - - - if ((grp_fd=open("/etc/group", O_RDONLY))<0) - return -1; - - num_groups=0; -#ifdef GR_DYNAMIC_GROUP_LIST - group_list=(gid_t *) realloc(group_list, 1); -#endif - group_list[num_groups]=gid; -#ifndef GR_DYNAMIC_GROUP_LIST - while (num_groups<GR_MAX_GROUPS && - (group=__getgrent(grp_fd))!=NULL) -#else - while ((group=__getgrent(grp_fd))!=NULL) -#endif - { - if (group->gr_gid!=gid); - { - tmp_mem=group->gr_mem; - while(*tmp_mem!=NULL) - { - if (!strcmp(*tmp_mem, user)) - { - num_groups++; -#ifdef GR_DYNAMIC_GROUP_LIST - group_list=(gid_t *)realloc(group_list, - num_groups*sizeof(gid_t *)); -#endif - group_list[num_groups]=group->gr_gid; - } - tmp_mem++; - } - } - } - close(grp_fd); - return setgroups(num_groups, group_list); -} - - - - |