mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-06 05:10:05 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/* Copyright (C) 1991,92,95,96,97,98,99,2001 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: 9.2.2 User Database Access <pwd.h>
|
|
*/
|
|
|
|
#ifndef _PWD_H
|
|
#define _PWD_H 1
|
|
|
|
#include <features.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
#include <bits/types.h>
|
|
|
|
#define __need_size_t
|
|
#include <stddef.h>
|
|
|
|
#ifdef __USE_XOPEN
|
|
/* The Single Unix specification says that some more types are
|
|
available here. */
|
|
# ifndef __gid_t_defined
|
|
typedef __gid_t gid_t;
|
|
# define __gid_t_defined
|
|
# endif
|
|
|
|
# ifndef __uid_t_defined
|
|
typedef __uid_t uid_t;
|
|
# define __uid_t_defined
|
|
# endif
|
|
#endif
|
|
|
|
/* The passwd structure. */
|
|
struct passwd
|
|
{
|
|
char *pw_name; /* Username. */
|
|
char *pw_passwd; /* Password. */
|
|
__uid_t pw_uid; /* User ID. */
|
|
__gid_t pw_gid; /* Group ID. */
|
|
char *pw_gecos; /* Real name. */
|
|
char *pw_dir; /* Home directory. */
|
|
char *pw_shell; /* Shell program. */
|
|
};
|
|
|
|
|
|
#if defined __USE_SVID || defined __USE_GNU
|
|
# define __need_FILE
|
|
# include <stdio.h>
|
|
#endif
|
|
|
|
|
|
#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN_EXTENDED
|
|
/* Rewind the password-file stream. */
|
|
extern void setpwent (void) __THROW;
|
|
|
|
/* Close the password-file stream. */
|
|
extern void endpwent (void) __THROW;
|
|
|
|
/* Read an entry from the password-file stream, opening it if necessary. */
|
|
extern struct passwd *getpwent (void) __THROW;
|
|
#endif
|
|
|
|
#ifdef __USE_SVID
|
|
/* Read an entry from STREAM. */
|
|
extern struct passwd *fgetpwent (FILE *__stream) __THROW;
|
|
|
|
/* Write the given entry onto the given stream. */
|
|
extern int putpwent (__const struct passwd *__restrict __p,
|
|
FILE *__restrict __f) __THROW;
|
|
#endif
|
|
|
|
/* Search for an entry with a matching user ID. */
|
|
extern struct passwd *getpwuid (__uid_t __uid) __THROW;
|
|
|
|
/* Search for an entry with a matching username. */
|
|
extern struct passwd *getpwnam (__const char *__name) __THROW;
|
|
|
|
#if defined __USE_POSIX || defined __USE_MISC
|
|
|
|
# ifdef __USE_MISC
|
|
/* Reasonable value for the buffer sized used in the reentrant
|
|
functions below. But better use `sysconf'. */
|
|
# define NSS_BUFLEN_PASSWD 1024
|
|
# endif
|
|
|
|
/* Reentrant versions of some of the functions above.
|
|
|
|
PLEASE NOTE: the `getpwent_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. */
|
|
|
|
# if defined __USE_SVID || defined __USE_MISC
|
|
extern int getpwent_r (struct passwd *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct passwd **__restrict __result) __THROW;
|
|
# endif
|
|
|
|
extern int getpwuid_r (__uid_t __uid,
|
|
struct passwd *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct passwd **__restrict __result) __THROW;
|
|
|
|
extern int getpwnam_r (__const char *__restrict __name,
|
|
struct passwd *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct passwd **__restrict __result) __THROW;
|
|
|
|
|
|
# ifdef __USE_SVID
|
|
/* Read an entry from STREAM. This function is not standardized and
|
|
probably never will. */
|
|
extern int fgetpwent_r (FILE *__restrict __stream,
|
|
struct passwd *__restrict __resultbuf,
|
|
char *__restrict __buffer, size_t __buflen,
|
|
struct passwd **__restrict __result) __THROW;
|
|
# endif
|
|
|
|
#endif /* POSIX or reentrant */
|
|
|
|
#ifdef __USE_GNU
|
|
/* Re-construct the password-file line for the given uid
|
|
in the given buffer. This knows the format that the caller
|
|
will expect, but this need not be the format of the password file. */
|
|
extern int getpw (__uid_t __uid, char *__buffer) __THROW;
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* pwd.h */
|