mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 11:41:07 +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.
104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
/* Netgroup file parser in nss_db modules.
|
||
Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
|
||
This file is part of the GNU C Library.
|
||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
|
||
|
||
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. */
|
||
|
||
#include <dlfcn.h>
|
||
#include <errno.h>
|
||
#include <fcntl.h>
|
||
#include <netgroup.h>
|
||
#include <string.h>
|
||
#include <bits/libc-lock.h>
|
||
#include <paths.h>
|
||
|
||
#include "nsswitch.h"
|
||
#include "nss_db.h"
|
||
|
||
|
||
#define DBFILE _PATH_VARDB "netgroup.db"
|
||
|
||
|
||
/* Locks the static variables in this file. */
|
||
__libc_lock_define_initialized (static, lock)
|
||
|
||
/* Maintenance of the shared handle open on the database. */
|
||
static NSS_DB *db;
|
||
static char *entry;
|
||
static char *cursor;
|
||
|
||
enum nss_status
|
||
_nss_db_setnetgrent (const char *group)
|
||
{
|
||
enum nss_status status;
|
||
|
||
__libc_lock_lock (lock);
|
||
|
||
status = internal_setent (DBFILE, &db);
|
||
|
||
if (status == NSS_STATUS_SUCCESS)
|
||
{
|
||
DBT key = { data: (void *) group, size: strlen (group), flags: 0 };
|
||
DBT value;
|
||
|
||
value.flags = 0;
|
||
if (DL_CALL_FCT (db->get, (db->db, NULL, &key, &value, 0)) != 0)
|
||
status = NSS_STATUS_NOTFOUND;
|
||
else
|
||
cursor = entry = value.data;
|
||
}
|
||
|
||
__libc_lock_unlock (lock);
|
||
|
||
return status;
|
||
|
||
}
|
||
|
||
|
||
enum nss_status
|
||
_nss_db_endnetgrent (void)
|
||
{
|
||
__libc_lock_lock (lock);
|
||
|
||
internal_endent (&db);
|
||
|
||
__libc_lock_unlock (lock);
|
||
|
||
return NSS_STATUS_SUCCESS;
|
||
}
|
||
|
||
|
||
extern enum nss_status _nss_netgroup_parseline (char **cursor,
|
||
struct __netgrent *result,
|
||
char *buffer, size_t buflen,
|
||
int *errnop);
|
||
|
||
enum nss_status
|
||
_nss_db_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen,
|
||
int *errnop)
|
||
{
|
||
int status;
|
||
|
||
__libc_lock_lock (lock);
|
||
|
||
status = _nss_netgroup_parseline (&cursor, result, buffer, buflen, errnop);
|
||
|
||
__libc_lock_unlock (lock);
|
||
|
||
return status;
|
||
}
|