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/*
aliases.c - NSS lookup functions for aliases database
Copyright (C) 2006 West Consulting
Copyright (C) 2006, 2007, 2008, 2010 Arthur de Jong
This 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.
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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "config.h"
#include <string.h>
#include <errno.h>
#include "prototypes.h"
#include "common.h"
/* read an alias entry from the stream */
static nss_status_t read_aliasent(
TFILE *fp,struct aliasent *result,
char *buffer,size_t buflen,int *errnop)
{
int32_t tmpint32,tmp2int32,tmp3int32;
size_t bufptr=0;
/* read the name of the alias */
READ_BUF_STRING(fp,result->alias_name);
/* read the members */
READ_BUF_STRINGLIST(fp,result->alias_members);
/* tmp3int32 holds the number of entries read */
result->alias_members_len=tmp3int32;
/* fill in remaining gaps in struct */
result->alias_local=0;
/* we're done */
return NSS_STATUS_SUCCESS;
}
/* get an alias entry by name */
nss_status_t _nss_ldap_getaliasbyname_r(
const char *name,struct aliasent *result,
char *buffer,size_t buflen,int *errnop)
{
NSS_BYNAME(NSLCD_ACTION_ALIAS_BYNAME,
name,
read_aliasent(fp,result,buffer,buflen,errnop));
}
/* thread-local file pointer to an ongoing request */
static __thread TFILE *aliasentfp;
/* start a request to read all aliases */
nss_status_t _nss_ldap_setaliasent(void)
{
NSS_SETENT(aliasentfp);
}
/* read a single alias entry from the stream */
nss_status_t _nss_ldap_getaliasent_r(
struct aliasent *result,
char *buffer,size_t buflen,int *errnop)
{
NSS_GETENT(aliasentfp,NSLCD_ACTION_ALIAS_ALL,
read_aliasent(aliasentfp,result,buffer,buflen,errnop));
}
/* close the stream opened with setaliasent() above */
nss_status_t _nss_ldap_endaliasent(void)
{
NSS_ENDENT(aliasentfp);
}
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