diff options
Diffstat (limited to 'release/src/router/busybox/include/grp_.h')
| -rw-r--r-- | release/src/router/busybox/include/grp_.h | 132 |
1 files changed, 105 insertions, 27 deletions
diff --git a/release/src/router/busybox/include/grp_.h b/release/src/router/busybox/include/grp_.h index 0ce274cf..deaf9e6a 100644 --- a/release/src/router/busybox/include/grp_.h +++ b/release/src/router/busybox/include/grp_.h @@ -1,39 +1,117 @@ -#ifndef __CONFIG_GRP_H -#define __CONFIG_GRP_H +/* 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. -#if !defined CONFIG_USE_BB_PWD_GRP -#include <grp.h> + 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. -#else + 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. -#include <sys/types.h> -#include <features.h> -#include <stdio.h> + 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 -/* The group structure */ -struct group -{ - char *gr_name; /* Group name. */ - char *gr_passwd; /* Password. */ - gid_t gr_gid; /* Group ID. */ - char **gr_mem; /* Member list. */ -}; +/* 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 + */ -extern void setgrent __P ((void)); -extern void endgrent __P ((void)); -extern struct group * getgrent __P ((void)); +#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 -extern struct group * getgrgid __P ((__const gid_t gid)); -extern struct group * getgrnam __P ((__const char * name)); -extern struct group * fgetgrent __P ((FILE * file)); +/* All function names below should be remapped by #defines above + * in order to not collide with libc names. */ -extern int setgroups __P ((size_t n, __const gid_t * groups)); -extern int initgroups __P ((__const char * user, gid_t gid)); -extern struct group * __getgrent __P ((int grp_fd)); +/* Rewind the group-file stream. */ +extern void setgrent(void); -#endif /* USE_SYSTEM_PWD_GRP */ -#endif /* __CONFIG_GRP_H */ +/* Close the group-file stream. */ +extern void endgrent(void); +/* 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); + +/* 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 |