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/*
netgroup.c - NSS lookup functions for netgroup entries
Copyright (C) 2006 West Consulting
Copyright (C) 2006 Arthur de Jong
This 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.
This 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 this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <nss.h>
#include <errno.h>
#include "prototypes.h"
#include "nslcd-client.h"
#include "common.h"
static enum nss_status read_netgrent(
FILE *fp,struct __netgrent *result,
char *buffer,size_t buflen,int *errnop)
{
int32_t tmpint32;
int type;
size_t bufptr=0;
/* read netgroup type */
READ_INT32(fp,type);
if (type==NETGROUP_TYPE_NETGROUP)
{
/* the response is a reference to another netgroup */
result->type=group_val;
READ_STRING_BUF(fp,result->val.group);
}
else if (type==NETGROUP_TYPE_TRIPLE)
{
/* the response is a host/user/domain triple */
result->type=triple_val;
/* read host and revert to NULL on empty string */
READ_STRING_BUF(fp,result->val.triple.host);
if (result->val.triple.host[0]=='\0')
{
result->val.triple.host=NULL;
bufptr--; /* free unused space */
}
/* read user and revert to NULL on empty string */
READ_STRING_BUF(fp,result->val.triple.user);
if (result->val.triple.user[0]=='\0')
{
result->val.triple.user=NULL;
bufptr--; /* free unused space */
}
/* read domain and revert to NULL on empty string */
READ_STRING_BUF(fp,result->val.triple.domain);
if (result->val.triple.domain[0]=='\0')
{
result->val.triple.domain=NULL;
bufptr--; /* free unused space */
}
}
else
return NSS_STATUS_UNAVAIL;
/* we're done */
return NSS_STATUS_SUCCESS;
}
enum nss_status _nss_ldap_setnetgrent(const char *group,struct __netgrent *result)
{
int32_t tmpint32;
int errnocp;
int *errnop;
errnop=&errnocp;
/* check parameter */
if ((group==NULL)||(group[0]=='\0'))
return NSS_STATUS_UNAVAIL;
/* open a new stream and write the request */
OPEN_SOCK(result->data);
WRITE_REQUEST(result->data,NSLCD_ACTION_NETGROUP_BYNAME);
WRITE_STRING(result->data,group);
WRITE_FLUSH(result->data);
/* read response header */
READ_RESPONSEHEADER(result->data,NSLCD_ACTION_NETGROUP_BYNAME);
return NSS_STATUS_SUCCESS;
/* fixme: this should probably also set result->known_groups */
}
enum nss_status _nss_ldap_getnetgrent_r(struct __netgrent *result,char *buffer,size_t buflen,int *errnop)
{
NSS_GETENT(result->data,read_netgrent);
}
enum nss_status _nss_ldap_endnetgrent(struct __netgrent *result)
{
NSS_ENDENT(result->data);
}
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