1/* $OpenLDAP$ */ 2/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 3 * 4 * Copyright 1998-2011 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/* Portions Copyright (c) 1990 Regents of the University of Michigan. 16 * All rights reserved. 17 */ 18 19#include "portable.h" 20 21#include <stdio.h> 22#include <ac/stdlib.h> 23 24#include <ac/socket.h> 25#include <ac/string.h> 26#include <ac/time.h> 27 28#include "ldap-int.h" 29 30/* ARGSUSED */ 31LDAPMessage * 32ldap_first_entry( LDAP *ld, LDAPMessage *chain ) 33{ 34 assert( ld != NULL ); 35 assert( LDAP_VALID( ld ) ); 36 assert( chain != NULL ); 37 38 return chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY 39 ? chain 40 : ldap_next_entry( ld, chain ); 41} 42 43LDAPMessage * 44ldap_next_entry( LDAP *ld, LDAPMessage *entry ) 45{ 46 assert( ld != NULL ); 47 assert( LDAP_VALID( ld ) ); 48 assert( entry != NULL ); 49 50 for( 51 entry = entry->lm_chain; 52 entry != NULL; 53 entry = entry->lm_chain ) 54 { 55 if( entry->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) { 56 return( entry ); 57 } 58 } 59 60 return( NULL ); 61} 62 63int 64ldap_count_entries( LDAP *ld, LDAPMessage *chain ) 65{ 66 int i; 67 68 assert( ld != NULL ); 69 assert( LDAP_VALID( ld ) ); 70 71 for ( i = 0; chain != NULL; chain = chain->lm_chain ) { 72 if( chain->lm_msgtype == LDAP_RES_SEARCH_ENTRY ) { 73 i++; 74 } 75 } 76 77 return( i ); 78} 79 80int 81ldap_get_entry_controls( 82 LDAP *ld, 83 LDAPMessage *entry, 84 LDAPControl ***sctrls ) 85{ 86 int rc; 87 BerElement be; 88 89 assert( ld != NULL ); 90 assert( LDAP_VALID( ld ) ); 91 assert( entry != NULL ); 92 assert( sctrls != NULL ); 93 94 if ( entry->lm_msgtype != LDAP_RES_SEARCH_ENTRY ) { 95 return LDAP_PARAM_ERROR; 96 } 97 98 /* make a local copy of the BerElement */ 99 AC_MEMCPY(&be, entry->lm_ber, sizeof(be)); 100 101 if ( ber_scanf( &be, "{xx" /*}*/ ) == LBER_ERROR ) { 102 rc = LDAP_DECODING_ERROR; 103 goto cleanup_and_return; 104 } 105 106 rc = ldap_pvt_get_controls( &be, sctrls ); 107 108cleanup_and_return: 109 if( rc != LDAP_SUCCESS ) { 110 ld->ld_errno = rc; 111 112 if( ld->ld_matched != NULL ) { 113 LDAP_FREE( ld->ld_matched ); 114 ld->ld_matched = NULL; 115 } 116 117 if( ld->ld_error != NULL ) { 118 LDAP_FREE( ld->ld_error ); 119 ld->ld_error = NULL; 120 } 121 } 122 123 return rc; 124} 125