mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
132 lines
3.0 KiB
C
132 lines
3.0 KiB
C
/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <nss.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <bits/libc-lock.h>
|
|
#include <netdb.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <netgroup.h>
|
|
#include <rpcsvc/yp.h>
|
|
#include <rpcsvc/ypclnt.h>
|
|
|
|
#include "nss-nis.h"
|
|
|
|
/* Locks the static variables in this file. */
|
|
__libc_lock_define_initialized (static, lock)
|
|
|
|
static char *data;
|
|
static size_t data_size;
|
|
static char *cursor;
|
|
|
|
extern enum nss_status
|
|
_nss_netgroup_parseline (char **cursor, struct __netgrent *result,
|
|
char *buffer, size_t buflen, int *errnop);
|
|
|
|
enum nss_status
|
|
_nss_nis_setnetgrent (const char *group, struct __netgrent *dummy)
|
|
{
|
|
char *domain;
|
|
char *result;
|
|
int len, group_len;
|
|
enum nss_status status;
|
|
|
|
status = NSS_STATUS_SUCCESS;
|
|
|
|
if (group == NULL || group[0] == '\0')
|
|
return NSS_STATUS_UNAVAIL;
|
|
|
|
if (yp_get_default_domain (&domain))
|
|
return NSS_STATUS_UNAVAIL;
|
|
|
|
__libc_lock_lock (lock);
|
|
|
|
if (data != NULL)
|
|
{
|
|
free (data);
|
|
data = NULL;
|
|
data_size = 0;
|
|
cursor = NULL;
|
|
}
|
|
|
|
group_len = strlen (group);
|
|
|
|
status = yperr2nss (yp_match (domain, "netgroup", group, group_len,
|
|
&result, &len));
|
|
if (status == NSS_STATUS_SUCCESS)
|
|
{
|
|
if (len > 0 && (data = malloc (len + 1)) != NULL)
|
|
{
|
|
data_size = len;
|
|
cursor = strncpy (data, result, len + 1);
|
|
data[len] = '\0';
|
|
free (result);
|
|
}
|
|
else
|
|
status = NSS_STATUS_NOTFOUND;
|
|
}
|
|
|
|
__libc_lock_unlock (lock);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
enum nss_status
|
|
_nss_nis_endnetgrent (struct __netgrent *dummy)
|
|
{
|
|
__libc_lock_lock (lock);
|
|
|
|
if (data != NULL)
|
|
{
|
|
free (data);
|
|
data = NULL;
|
|
data_size = 0;
|
|
cursor = NULL;
|
|
}
|
|
|
|
__libc_lock_unlock (lock);
|
|
|
|
return NSS_STATUS_SUCCESS;
|
|
}
|
|
|
|
enum nss_status
|
|
_nss_nis_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen,
|
|
int *errnop)
|
|
{
|
|
enum nss_status status;
|
|
|
|
if (cursor == NULL)
|
|
{
|
|
*errnop = ENOENT;
|
|
return NSS_STATUS_NOTFOUND;
|
|
}
|
|
|
|
__libc_lock_lock (lock);
|
|
|
|
status = _nss_netgroup_parseline (&cursor, result, buffer, buflen, errnop);
|
|
|
|
__libc_lock_unlock (lock);
|
|
|
|
return status;
|
|
}
|