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/*
aliases.c - NSS lookup functions for aliases database
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 <string.h>
#include <nss.h>
#include <errno.h>
#include "exports.h"
#include "nslcd-client.h"
#include "common.h"
/* generic macros in development here */
#define READ_LOOP(fp,num,arr,opr) \
READ_TYPE(fp,tmpint32,int32_t); \
(num)=tmpint32; \
/* allocate room for *char[num] */ \
tmpint32*=sizeof(char *); \
if ((bufptr+(size_t)tmpint32)>buflen) \
{ ERROR_OUT_BUFERROR(fp) } /* will not fit */ \
(arr)=(char **)(buffer+bufptr); \
bufptr+=(size_t)tmpint32; \
for (tmp2int32=0;tmp2int32<(num);tmp2int32++) \
{ \
opr \
}
/* macros for expanding the LDF_ALIAS macro */
#define LDF_STRING(field) READ_STRING_BUF(fp,field)
#define LDF_LOOP(field) READ_LOOP(fp,result->alias_members_len,result->alias_members,field)
#define ALIAS_NAME result->alias_name
#define ALIAS_RCPT result->alias_members[tmp2int32]
enum nss_status _nss_ldap_getaliasbyname_r(
const char *name,struct aliasent *result,
char *buffer,size_t buflen,int *errnop)
{
FILE *fp;
size_t bufptr=0;
int32_t tmpint32,tmp2int32;
/* open socket and write request */
OPEN_SOCK(fp);
WRITE_REQUEST(fp,NSLCD_RT_ALIAS_BYNAME);
WRITE_STRING(fp,name);
WRITE_FLUSH(fp);
/* read response header */
READ_RESPONSEHEADER(fp,NSLCD_RT_ALIAS_BYNAME);
/* read response */
READ_RESPONSE(fp);
LDF_ALIAS;
/* fill in remaining gaps in struct */
result->alias_local=0;
/* close socket and we're done */
fclose(fp);
return NSS_STATUS_SUCCESS;
}
enum nss_status _nss_ldap_setaliasent(void)
{
return NSS_STATUS_UNAVAIL;
}
enum nss_status _nss_ldap_getaliasent_r(struct aliasent *result,char *buffer,size_t buflen,int *errnop)
{
*errnop=ENOENT;
return NSS_STATUS_UNAVAIL;
}
enum nss_status _nss_ldap_endaliasent(void)
{
return NSS_STATUS_UNAVAIL;
}
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