external/bsd/openldap/dist/libraries/libldap/whoami.c

   1 /* $OpenLDAP: pkg/ldap/libraries/libldap/whoami.c,v 1.10.2.3 2008/02/11 23:26:41 kurt Exp $ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2008 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* ACKNOWLEDGEMENTS:
  16  * This program was orignally developed by Kurt D. Zeilenga for inclusion in
  17  * OpenLDAP Software.
  18  */
  19
  20 #include "portable.h"
  21
  22 #include <stdio.h>
  23 #include <ac/stdlib.h>
  24 #include <ac/string.h>
  25 #include <ac/time.h>
  26
  27 #include "ldap-int.h"
  28
  29 /*
  30  * LDAP Who Am I? (Extended) Operation <draft-zeilenga-ldap-authzid-xx.txt>
  31  */
  32
  33 int ldap_parse_whoami(
  34         LDAP *ld,
  35         LDAPMessage *res,
  36         struct berval **authzid )
  37 {
  38         int rc;
  39         char *retoid = NULL;
  40
  41         assert( ld != NULL );
  42         assert( LDAP_VALID( ld ) );
  43         assert( res != NULL );
  44         assert( authzid != NULL );
  45
  46         *authzid = NULL;
  47
  48         rc = ldap_parse_extended_result( ld, res, &retoid, authzid, 0 );
  49
  50         if( rc != LDAP_SUCCESS ) {
  51                 ldap_perror( ld, "ldap_parse_whoami" );
  52                 return rc;
  53         }
  54
  55         ber_memfree( retoid );
  56         return rc;
  57 }
  58
  59 int
  60 ldap_whoami( LDAP *ld,
  61         LDAPControl             **sctrls,
  62         LDAPControl             **cctrls,
  63         int                             *msgidp )
  64 {
  65         int rc;
  66
  67         assert( ld != NULL );
  68         assert( LDAP_VALID( ld ) );
  69         assert( msgidp != NULL );
  70
  71         rc = ldap_extended_operation( ld, LDAP_EXOP_WHO_AM_I,
  72                 NULL, sctrls, cctrls, msgidp );
  73
  74         return rc;
  75 }
  76
  77 int
  78 ldap_whoami_s(
  79         LDAP *ld,
  80         struct berval **authzid,
  81         LDAPControl **sctrls,
  82         LDAPControl **cctrls )
  83 {
  84         int             rc;
  85         int             msgid;
  86         LDAPMessage     *res;
  87
  88         rc = ldap_whoami( ld, sctrls, cctrls, &msgid );
  89         if ( rc != LDAP_SUCCESS ) return rc;
  90
  91         if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res ) {
  92                 return ld->ld_errno;
  93         }
  94
  95         rc = ldap_parse_whoami( ld, res, authzid );
  96         if( rc != LDAP_SUCCESS ) {
  97                 ldap_msgfree( res );
  98                 return rc;
  99         }
 100
 101         return( ldap_result2error( ld, res, 1 ) );
 102 }