1999-09-09 03:06:24 +08:00
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/* $OpenLDAP$ */
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2003-11-26 15:16:36 +08:00
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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2009-01-22 08:40:04 +08:00
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* Copyright 1998-2009 The OpenLDAP Foundation.
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2003-11-26 15:16:36 +08:00
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* All rights reserved.
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1998-08-09 08:43:13 +08:00
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*
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2003-11-26 15:16:36 +08:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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1998-08-09 08:43:13 +08:00
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*/
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1999-06-04 03:22:33 +08:00
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1998-10-25 11:13:43 +08:00
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#include "portable.h"
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1998-08-09 08:43:13 +08:00
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#include <stdio.h>
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1999-06-03 08:37:44 +08:00
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#include <ac/stdlib.h>
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1998-08-21 03:42:38 +08:00
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1998-10-25 11:13:43 +08:00
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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1998-08-09 08:43:13 +08:00
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#include "ldap-int.h"
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2006-10-28 03:37:04 +08:00
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/* An Unbind Request looks like this:
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*
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* UnbindRequest ::= [APPLICATION 2] NULL
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*
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* and has no response. (Source: RFC 4511)
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*/
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1999-05-19 09:12:33 +08:00
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int
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ldap_unbind_ext(
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LDAP *ld,
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LDAPControl **sctrls,
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LDAPControl **cctrls )
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{
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2001-07-06 11:13:42 +08:00
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int rc;
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2001-07-25 00:38:42 +08:00
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assert( ld != NULL );
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assert( LDAP_VALID( ld ) );
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2001-07-06 11:13:42 +08:00
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/* check client controls */
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rc = ldap_int_client_controls( ld, cctrls );
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if( rc != LDAP_SUCCESS ) return rc;
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1999-05-19 09:12:33 +08:00
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return ldap_ld_free( ld, 1, sctrls, cctrls );
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}
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1998-08-09 08:43:13 +08:00
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2000-06-11 01:29:10 +08:00
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int
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ldap_unbind_ext_s(
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LDAP *ld,
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LDAPControl **sctrls,
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LDAPControl **cctrls )
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{
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return ldap_unbind_ext( ld, sctrls, cctrls );
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}
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1998-08-09 08:43:13 +08:00
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int
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ldap_unbind( LDAP *ld )
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{
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Debug( LDAP_DEBUG_TRACE, "ldap_unbind\n", 0, 0, 0 );
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1999-05-19 09:12:33 +08:00
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return( ldap_unbind_ext( ld, NULL, NULL ) );
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1998-08-09 08:43:13 +08:00
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}
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int
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1999-05-19 09:12:33 +08:00
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ldap_ld_free(
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LDAP *ld,
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int close,
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LDAPControl **sctrls,
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LDAPControl **cctrls )
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1998-08-09 08:43:13 +08:00
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{
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LDAPMessage *lm, *next;
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int err = LDAP_SUCCESS;
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2001-07-25 00:38:42 +08:00
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/* free LDAP structure and outstanding requests/responses */
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2003-02-13 18:43:16 +08:00
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#ifdef LDAP_R_COMPILE
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ldap_pvt_thread_mutex_lock( &ld->ld_req_mutex );
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#endif
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2001-09-25 02:50:44 +08:00
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while ( ld->ld_requests != NULL ) {
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ldap_free_request( ld, ld->ld_requests );
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2001-07-25 00:38:42 +08:00
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}
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1998-08-09 08:43:13 +08:00
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2001-07-25 00:38:42 +08:00
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/* free and unbind from all open connections */
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while ( ld->ld_conns != NULL ) {
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ldap_free_connection( ld, ld->ld_conns, 1, close );
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}
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2005-08-12 01:11:41 +08:00
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#ifdef LDAP_R_COMPILE
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ldap_pvt_thread_mutex_unlock( &ld->ld_req_mutex );
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#endif
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1998-08-09 08:43:13 +08:00
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2003-02-13 18:43:16 +08:00
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#ifdef LDAP_R_COMPILE
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ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex );
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#endif
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1998-08-09 08:43:13 +08:00
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for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
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next = lm->lm_next;
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ldap_msgfree( lm );
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}
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2006-04-08 19:01:19 +08:00
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2006-04-01 08:30:07 +08:00
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if ( ld->ld_abandoned != NULL ) {
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LDAP_FREE( ld->ld_abandoned );
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ld->ld_abandoned = NULL;
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}
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2003-02-13 18:43:16 +08:00
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#ifdef LDAP_R_COMPILE
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ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
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#endif
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1999-05-21 03:38:03 +08:00
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2008-08-14 12:54:32 +08:00
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/* final close callbacks */
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{
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ldaplist *ll, *next;
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for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) {
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ldap_conncb *cb = ll->ll_data;
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next = ll->ll_next;
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cb->lc_del( ld, NULL, cb );
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LDAP_FREE( ll );
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}
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}
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1999-05-21 03:38:03 +08:00
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if ( ld->ld_error != NULL ) {
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1999-05-29 09:19:14 +08:00
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LDAP_FREE( ld->ld_error );
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1999-05-21 03:38:03 +08:00
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ld->ld_error = NULL;
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}
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if ( ld->ld_matched != NULL ) {
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1999-05-29 09:19:14 +08:00
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LDAP_FREE( ld->ld_matched );
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1999-05-21 03:38:03 +08:00
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ld->ld_matched = NULL;
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}
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2002-10-03 03:14:02 +08:00
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if( ld->ld_referrals != NULL) {
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LDAP_VFREE(ld->ld_referrals);
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ld->ld_referrals = NULL;
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}
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1999-05-21 03:38:03 +08:00
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if ( ld->ld_selectinfo != NULL ) {
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1998-08-09 11:04:12 +08:00
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ldap_free_select_info( ld->ld_selectinfo );
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1999-05-21 03:38:03 +08:00
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ld->ld_selectinfo = NULL;
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}
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1998-08-09 08:43:13 +08:00
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1999-12-08 02:52:05 +08:00
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if ( ld->ld_options.ldo_defludp != NULL ) {
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ldap_free_urllist( ld->ld_options.ldo_defludp );
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ld->ld_options.ldo_defludp = NULL;
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1999-05-21 03:38:03 +08:00
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}
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1998-08-09 08:43:13 +08:00
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2005-09-30 14:04:38 +08:00
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#ifdef LDAP_CONNECTIONLESS
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if ( ld->ld_options.ldo_peer != NULL ) {
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LDAP_FREE( ld->ld_options.ldo_peer );
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ld->ld_options.ldo_peer = NULL;
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}
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#endif
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2001-11-09 04:08:36 +08:00
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#ifdef HAVE_CYRUS_SASL
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2001-11-07 01:05:51 +08:00
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if ( ld->ld_options.ldo_def_sasl_mech != NULL ) {
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LDAP_FREE( ld->ld_options.ldo_def_sasl_mech );
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ld->ld_options.ldo_def_sasl_mech = NULL;
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}
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if ( ld->ld_options.ldo_def_sasl_realm != NULL ) {
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LDAP_FREE( ld->ld_options.ldo_def_sasl_realm );
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ld->ld_options.ldo_def_sasl_realm = NULL;
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}
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if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) {
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LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid );
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ld->ld_options.ldo_def_sasl_authcid = NULL;
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}
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if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) {
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LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid );
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ld->ld_options.ldo_def_sasl_authzid = NULL;
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}
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2001-11-09 04:08:36 +08:00
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#endif
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2001-11-07 01:05:51 +08:00
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2006-04-07 08:52:38 +08:00
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#ifdef HAVE_TLS
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ldap_int_tls_destroy( &ld->ld_options );
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#endif
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2005-08-01 11:51:53 +08:00
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if ( ld->ld_options.ldo_sctrls != NULL ) {
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ldap_controls_free( ld->ld_options.ldo_sctrls );
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ld->ld_options.ldo_sctrls = NULL;
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}
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if ( ld->ld_options.ldo_cctrls != NULL ) {
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ldap_controls_free( ld->ld_options.ldo_cctrls );
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ld->ld_options.ldo_cctrls = NULL;
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}
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2000-06-02 04:59:21 +08:00
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ber_sockbuf_free( ld->ld_sb );
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1999-03-03 04:23:14 +08:00
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2003-02-13 18:43:16 +08:00
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#ifdef LDAP_R_COMPILE
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ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex );
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ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex );
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2006-03-20 19:14:43 +08:00
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ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex );
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2005-12-13 23:53:10 +08:00
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#endif
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#ifndef NDEBUG
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LDAP_TRASH(ld);
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2003-02-13 18:43:16 +08:00
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#endif
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1999-05-29 09:19:14 +08:00
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LDAP_FREE( (char *) ld );
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1999-03-03 04:23:14 +08:00
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1998-08-09 08:43:13 +08:00
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return( err );
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}
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int
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ldap_unbind_s( LDAP *ld )
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{
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1999-05-19 09:12:33 +08:00
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return( ldap_unbind_ext( ld, NULL, NULL ) );
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1998-08-09 08:43:13 +08:00
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}
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2005-08-12 01:11:41 +08:00
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/* FIXME: this function is called only by ldap_free_connection(),
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* which, most of the times, is called with ld_req_mutex locked */
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1998-08-09 08:43:13 +08:00
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int
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1999-05-19 09:12:33 +08:00
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ldap_send_unbind(
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LDAP *ld,
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Sockbuf *sb,
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LDAPControl **sctrls,
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LDAPControl **cctrls )
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1998-08-09 08:43:13 +08:00
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{
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BerElement *ber;
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2003-02-14 07:02:31 +08:00
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ber_int_t id;
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1998-08-09 08:43:13 +08:00
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1998-08-09 11:04:12 +08:00
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Debug( LDAP_DEBUG_TRACE, "ldap_send_unbind\n", 0, 0, 0 );
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1998-08-09 08:43:13 +08:00
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2001-09-28 08:18:40 +08:00
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#ifdef LDAP_CONNECTIONLESS
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if (LDAP_IS_UDP(ld))
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return LDAP_SUCCESS;
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#endif
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1998-08-09 08:43:13 +08:00
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/* create a message to send */
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1999-06-19 07:53:05 +08:00
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if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
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1998-08-09 08:43:13 +08:00
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return( ld->ld_errno );
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}
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2005-08-12 01:11:41 +08:00
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id = ++(ld)->ld_msgid;
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1998-08-09 08:43:13 +08:00
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/* fill it in */
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2003-02-14 07:02:31 +08:00
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if ( ber_printf( ber, "{itn" /*}*/, id,
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1999-05-19 09:12:33 +08:00
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LDAP_REQ_UNBIND ) == -1 ) {
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ld->ld_errno = LDAP_ENCODING_ERROR;
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ber_free( ber, 1 );
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return( ld->ld_errno );
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}
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/* Put Server Controls */
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if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
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ber_free( ber, 1 );
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return ld->ld_errno;
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}
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2000-06-24 09:40:39 +08:00
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if ( ber_printf( ber, /*{*/ "N}", LDAP_REQ_UNBIND ) == -1 ) {
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1998-08-09 08:43:13 +08:00
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ld->ld_errno = LDAP_ENCODING_ERROR;
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ber_free( ber, 1 );
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return( ld->ld_errno );
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}
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2003-02-13 18:43:16 +08:00
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ld->ld_errno = LDAP_SUCCESS;
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1998-08-09 08:43:13 +08:00
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/* send the message */
|
2006-04-10 06:29:42 +08:00
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if ( ber_flush2( sb, ber, LBER_FLUSH_FREE_ALWAYS ) == -1 ) {
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1998-08-09 08:43:13 +08:00
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ld->ld_errno = LDAP_SERVER_DOWN;
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}
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2003-02-13 18:43:16 +08:00
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return( ld->ld_errno );
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1998-08-09 08:43:13 +08:00
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}
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