1 /* vi: set sw=4 ts=4: */
2 /* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 * POSIX Standard: 9.2.1 Group Database Access <grp.h>
26 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
28 /* This file is #included after #include <grp.h>
29 * We will use libc-defined structures, but will #define function names
30 * so that function calls are directed to bb_internal_XXX replacements
33 #define endgrent bb_internal_endgrent
34 #define getgrgid bb_internal_getgrgid
35 #define getgrnam bb_internal_getgrnam
36 #define getgrouplist bb_internal_getgrouplist
37 #define initgroups bb_internal_initgroups
40 /* All function names below should be remapped by #defines above
41 * in order to not collide with libc names. */
43 /* Close the group-file stream. */
44 extern void endgrent(void);
46 /* Search for an entry with a matching group ID. */
47 extern struct group *getgrgid(gid_t __gid);
49 /* Search for an entry with a matching group name. */
50 extern struct group *getgrnam(const char *__name);
52 /* Reentrant versions of some of the functions above. */
54 /* Store at most *NGROUPS members of the group set for USER into
55 *GROUPS. Also include GROUP. The actual number of groups found is
56 returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
57 extern int getgrouplist(const char *__user, gid_t __group,
58 gid_t *__groups, int *__ngroups);
60 /* Initialize the group set for the current user
61 by reading the group database and using all groups
62 of which USER is a member. Also include GROUP. */
63 extern int initgroups(const char *__user, gid_t __group);
65 POP_SAVED_FUNCTION_VISIBILITY