| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 |
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| 5 | The GNU C Library is free software; you can redistribute it and/or
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| 6 | modify it under the terms of the GNU Lesser General Public
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| 7 | License as published by the Free Software Foundation; either
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| 8 | version 2.1 of the License, or (at your option) any later version.
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| 9 |
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| 10 | The GNU C Library is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public
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| 16 | License along with the GNU C Library; if not, write to the Free
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 18 | 02111-1307 USA.
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| 19 | */
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| 20 | /*
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| 21 | * POSIX Standard: 9.2.1 Group Database Access <grp.h>
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| 22 | */
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| 23 | #ifndef BB_GRP_H
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| 24 | #define BB_GRP_H 1
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| 25 |
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| 26 | PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
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| 27 |
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| 28 | /* This file is #included after #include <grp.h>
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| 29 | * We will use libc-defined structures, but will #define function names
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| 30 | * so that function calls are directed to bb_internal_XXX replacements
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| 31 | */
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| 32 | #undef endgrent
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| 33 | #define endgrent bb_internal_endgrent
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| 34 | #define getgrgid bb_internal_getgrgid
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| 35 | #define getgrnam bb_internal_getgrnam
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| 36 | #define getgrouplist bb_internal_getgrouplist
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| 37 | #define initgroups bb_internal_initgroups
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| 38 |
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| 39 | /* All function names below should be remapped by #defines above
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| 40 | * in order to not collide with libc names. */
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| 41 |
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| 42 | /* Close the group-file stream. */
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| 43 | void FAST_FUNC endgrent(void);
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| 44 |
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| 45 | /* Search for an entry with a matching group ID. */
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| 46 | struct group* FAST_FUNC getgrgid(gid_t __gid);
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| 47 |
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| 48 | /* Search for an entry with a matching group name. */
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| 49 | struct group* FAST_FUNC getgrnam(const char *__name);
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| 50 |
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| 51 | /* Reentrant versions of some of the functions above. */
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| 52 |
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| 53 | /* Store at most *NGROUPS members of the group set for USER into
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| 54 | *GROUPS. Also include GROUP. The actual number of groups found is
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| 55 | returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
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| 56 | int FAST_FUNC getgrouplist(const char *__user, gid_t __group,
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| 57 | gid_t *__groups, int *__ngroups);
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| 58 |
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| 59 | /* Initialize the group set for the current user
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| 60 | by reading the group database and using all groups
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| 61 | of which USER is a member. Also include GROUP. */
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| 62 | int FAST_FUNC initgroups(const char *__user, gid_t __group);
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| 63 |
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| 64 | POP_SAVED_FUNCTION_VISIBILITY
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| 65 |
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| 66 | #endif
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