mirror of
https://github.com/sheumann/hush.git
synced 2024-11-09 02:09:01 +00:00
120 lines
4.4 KiB
C
120 lines
4.4 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA.
|
|
*/
|
|
/*
|
|
* POSIX Standard: 9.2.1 Group Database Access <grp.h>
|
|
*/
|
|
#ifndef BB_GRP_H
|
|
#define BB_GRP_H 1
|
|
|
|
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
|
|
|
|
/* This file is #included after #include <grp.h>
|
|
* We will use libc-defined structures, but will #define function names
|
|
* so that function calls are directed to bb_internal_XXX replacements
|
|
*/
|
|
|
|
#define setgrent bb_internal_setgrent
|
|
#define endgrent bb_internal_endgrent
|
|
#define getgrent bb_internal_getgrent
|
|
#define fgetgrent bb_internal_fgetgrent
|
|
#define putgrent bb_internal_putgrent
|
|
#define getgrgid bb_internal_getgrgid
|
|
#define getgrnam bb_internal_getgrnam
|
|
#define getgrent_r bb_internal_getgrent_r
|
|
#define getgrgid_r bb_internal_getgrgid_r
|
|
#define getgrnam_r bb_internal_getgrnam_r
|
|
#define fgetgrent_r bb_internal_fgetgrent_r
|
|
#define getgrouplist bb_internal_getgrouplist
|
|
#define initgroups bb_internal_initgroups
|
|
|
|
|
|
/* All function names below should be remapped by #defines above
|
|
* in order to not collide with libc names. */
|
|
|
|
|
|
/* Rewind the group-file stream. */
|
|
extern void setgrent(void);
|
|
|
|
/* Close the group-file stream. */
|
|
extern void endgrent(void);
|
|
|
|
#ifdef UNUSED_SINCE_WE_AVOID_STATIC_BUFS
|
|
/* Read an entry from the group-file stream, opening it if necessary. */
|
|
extern struct group *getgrent(void);
|
|
|
|
/* Read a group entry from STREAM. */
|
|
extern struct group *fgetgrent(FILE *__stream);
|
|
|
|
/* Write the given entry onto the given stream. */
|
|
extern int putgrent(const struct group *__restrict __p,
|
|
FILE *__restrict __f);
|
|
#endif
|
|
|
|
/* Search for an entry with a matching group ID. */
|
|
extern struct group *getgrgid(gid_t __gid);
|
|
|
|
/* Search for an entry with a matching group name. */
|
|
extern struct group *getgrnam(const char *__name);
|
|
|
|
/* Reentrant versions of some of the functions above.
|
|
|
|
PLEASE NOTE: the `getgrent_r' function is not (yet) standardized.
|
|
The interface may change in later versions of this library. But
|
|
the interface is designed following the principals used for the
|
|
other reentrant functions so the chances are good this is what the
|
|
POSIX people would choose. */
|
|
|
|
extern int getgrent_r(struct group *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct group **__restrict __result);
|
|
|
|
/* Search for an entry with a matching group ID. */
|
|
extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct group **__restrict __result);
|
|
|
|
/* Search for an entry with a matching group name. */
|
|
extern int getgrnam_r(const char *__restrict __name,
|
|
struct group *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct group **__restrict __result);
|
|
|
|
/* Read a group entry from STREAM. This function is not standardized
|
|
an probably never will. */
|
|
extern int fgetgrent_r(FILE *__restrict __stream,
|
|
struct group *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct group **__restrict __result);
|
|
|
|
/* Store at most *NGROUPS members of the group set for USER into
|
|
*GROUPS. Also include GROUP. The actual number of groups found is
|
|
returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
|
|
extern int getgrouplist(const char *__user, gid_t __group,
|
|
gid_t *__groups, int *__ngroups);
|
|
|
|
/* Initialize the group set for the current user
|
|
by reading the group database and using all groups
|
|
of which USER is a member. Also include GROUP. */
|
|
extern int initgroups(const char *__user, gid_t __group);
|
|
|
|
POP_SAVED_FUNCTION_VISIBILITY
|
|
|
|
#endif
|