Arthur de Jong

-/*

- alias.c - alias entry lookup routines

- This file was part of the nss_ldap library (as ldap-alias.c)

- which has been forked into the nss-ldapd library.

-

- Copyright (C) 1997-2005 Luke Howard

- 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 <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <lber.h>

-#include <ldap.h>

-#include <errno.h>

-#include <aliases.h>

-#if defined(HAVE_THREAD_H)

-#include <thread.h>

-#elif defined(HAVE_PTHREAD_H)

-#include <pthread.h>

-#endif

-

-#include "ldap-nss.h"

-#include "util.h"

-#include "common.h"

-#include "log.h"

-

-static enum nss_status _nss_ldap_parse_alias(

- LDAPMessage *e,struct ldap_state *pvt,void *result,

- char *buffer,size_t buflen)

-{

-

- struct aliasent *alias=(struct aliasent *)result;

- enum nss_status stat;

-

- stat=_nss_ldap_getrdnvalue(e,ATM(LM_ALIASES,cn),&alias->alias_name,&buffer,&buflen);

- if (stat != NSS_STATUS_SUCCESS)

- return stat;

-

- stat=_nss_ldap_assign_attrvals(e,AT(rfc822MailMember),NULL,&alias->alias_members,&buffer,&buflen,&alias->alias_members_len);

-

- return stat;

-}

-

-static int write_alias(LDAPMessage *e,struct ldap_state *pvt,FILE *fp)

-{

- int stat;

- if ((stat=_nss_ldap_write_rndvalue(fp,e,ATM(LM_ALIASES,cn)))!=NSLCD_RESULT_SUCCESS)

- return stat;

- if ((stat=_nss_ldap_write_attrvals(fp,e,AT(rfc822MailMember)))!=NSLCD_RESULT_SUCCESS)

- return stat;

- return NSLCD_RESULT_SUCCESS;

-}

-

-

-/* macros for expanding the NSLCD_ALIAS macro */

-#define NSLCD_STRING(field) WRITE_STRING(fp,field)

-#define NSLCD_STRINGLIST(field) WRITE_STRINGLIST_NUM(fp,field,result.alias_members_len)

-#define ALIAS_NAME result.alias_name

-#define ALIAS_RCPTS result.alias_members

-

-int nslcd_alias_byname(FILE *fp)

-{

- int32_t tmpint32;

- char *name;

- struct ldap_args a;

- /* read request parameters */

- READ_STRING_ALLOC(fp,name);

- /* log call */

- log_log(LOG_DEBUG,"nslcd_alias_byname(%s)",name);

- /* write the response header */

- WRITE_INT32(fp,NSLCD_VERSION);

- WRITE_INT32(fp,NSLCD_ACTION_ALIAS_BYNAME);

- /* do the LDAP request */

- LA_INIT(a);

- LA_STRING(a)=name;

- LA_TYPE(a)=LA_TYPE_STRING;

- _nss_ldap_searchbyname(&a,_nss_ldap_filt_getaliasbyname,LM_ALIASES,fp,write_alias);

- /* no more need for this */

- free(name);

- WRITE_FLUSH(fp);

- /* we're done */

- return 0;

-}

-

-int nslcd_alias_all(FILE *fp)

-{

- int32_t tmpint32,tmp2int32;

- static struct ent_context *alias_context;

- /* these are here for now until we rewrite the LDAP code */

- struct aliasent result;

- char buffer[1024];

- int errnop;

- int retv;

- /* log call */

- log_log(LOG_DEBUG,"nslcd_alias_all()");

- /* write the response header */

- WRITE_INT32(fp,NSLCD_VERSION);

- WRITE_INT32(fp,NSLCD_ACTION_ALIAS_ALL);

- /* initialize context */

- if (_nss_ldap_ent_context_init(&alias_context)==NULL)

- return -1;

- /* loop over all results */

- while ((retv=nss2nslcd(_nss_ldap_getent(&alias_context,&result,buffer,1024,&errnop,_nss_ldap_filt_getaliasent,LM_ALIASES,_nss_ldap_parse_alias)))==NSLCD_RESULT_SUCCESS)

- {

- /* write the result */

- WRITE_INT32(fp,retv);

- NSLCD_ALIAS;

- }

- /* write the final result code */

- WRITE_INT32(fp,retv);

- WRITE_FLUSH(fp);

- /* FIXME: if a previous call returns what happens to the context? */

- _nss_ldap_enter();

- _nss_ldap_ent_context_release(alias_context);

- _nss_ldap_leave();

- /* we're done */

- return 0;

-}