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232 lines
6.3 KiB
C
232 lines
6.3 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*/
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/*
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* unbind.c
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*/
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#if 0
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#ifndef lint
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static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
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#endif
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#endif
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#include "ldap-int.h"
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int
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LDAP_CALL
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ldap_unbind( LDAP *ld )
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{
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LDAPDebug( LDAP_DEBUG_TRACE, "ldap_unbind\n", 0, 0, 0 );
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return( ldap_ld_free( ld, NULL, NULL, 1 ) );
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}
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int
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LDAP_CALL
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ldap_unbind_s( LDAP *ld )
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{
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return( ldap_ld_free( ld, NULL, NULL, 1 ));
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}
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int
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LDAP_CALL
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ldap_unbind_ext( LDAP *ld, LDAPControl **serverctrls,
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LDAPControl **clientctrls )
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{
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return( ldap_ld_free( ld, serverctrls, clientctrls, 1 ));
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}
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/*
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* Dispose of the LDAP session ld, including all associated connections
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* and resources. If close is non-zero, an unbind() request is sent as well.
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*/
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int
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ldap_ld_free( LDAP *ld, LDAPControl **serverctrls,
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LDAPControl **clientctrls, int close )
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{
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LDAPMessage *lm, *next;
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int err = LDAP_SUCCESS;
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LDAPRequest *lr, *nextlr;
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if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
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return( LDAP_PARAM_ERROR );
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}
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if ( ld->ld_sbp->sb_naddr == 0 ) {
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LDAP_MUTEX_LOCK( ld, LDAP_REQ_LOCK );
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/* free LDAP structure and outstanding requests/responses */
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for ( lr = ld->ld_requests; lr != NULL; lr = nextlr ) {
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nextlr = lr->lr_next;
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nsldapi_free_request( ld, lr, 0 );
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}
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LDAP_MUTEX_UNLOCK( ld, LDAP_REQ_LOCK );
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/* free and unbind from all open connections */
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LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK );
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while ( ld->ld_conns != NULL ) {
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nsldapi_free_connection( ld, ld->ld_conns, serverctrls,
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clientctrls, 1, close );
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}
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LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );
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} else {
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int i;
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for ( i = 0; i < ld->ld_sbp->sb_naddr; ++i ) {
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NSLDAPI_FREE( ld->ld_sbp->sb_addrs[ i ] );
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}
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NSLDAPI_FREE( ld->ld_sbp->sb_addrs );
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NSLDAPI_FREE( ld->ld_sbp->sb_fromaddr );
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}
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LDAP_MUTEX_LOCK( ld, LDAP_RESP_LOCK );
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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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LDAP_MUTEX_UNLOCK( ld, LDAP_RESP_LOCK );
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/* call cache unbind function to allow it to clean up after itself */
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if ( ld->ld_cache_unbind != NULL ) {
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LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
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(void)ld->ld_cache_unbind( ld, 0, 0 );
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LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
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}
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/* call the dispose handle I/O callback if one is defined */
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if ( ld->ld_extdisposehandle_fn != NULL ) {
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/*
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* We always pass the session extended I/O argument to
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* the dispose handle callback.
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*/
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ld->ld_extdisposehandle_fn( ld, ld->ld_ext_session_arg );
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}
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if ( ld->ld_error != NULL )
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NSLDAPI_FREE( ld->ld_error );
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if ( ld->ld_matched != NULL )
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NSLDAPI_FREE( ld->ld_matched );
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if ( ld->ld_host != NULL )
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NSLDAPI_FREE( ld->ld_host );
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if ( ld->ld_ufnprefix != NULL )
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NSLDAPI_FREE( ld->ld_ufnprefix );
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if ( ld->ld_filtd != NULL )
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ldap_getfilter_free( ld->ld_filtd );
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if ( ld->ld_abandoned != NULL )
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NSLDAPI_FREE( ld->ld_abandoned );
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if ( ld->ld_sbp != NULL )
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ber_sockbuf_free( ld->ld_sbp );
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if ( ld->ld_defhost != NULL )
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NSLDAPI_FREE( ld->ld_defhost );
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if ( ld->ld_servercontrols != NULL )
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ldap_controls_free( ld->ld_servercontrols );
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if ( ld->ld_clientcontrols != NULL )
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ldap_controls_free( ld->ld_clientcontrols );
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if ( ld->ld_preferred_language != NULL )
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NSLDAPI_FREE( ld->ld_preferred_language );
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nsldapi_iostatus_free( ld );
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/*
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* XXXmcs: should use cache function pointers to hook in memcache
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*/
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if ( ld->ld_memcache != NULL ) {
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ldap_memcache_set( ld, NULL );
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}
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/* free all mutexes we have allocated */
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nsldapi_mutex_free_all( ld );
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NSLDAPI_FREE( ld->ld_mutex );
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NSLDAPI_FREE( (char *) ld );
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return( err );
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}
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int
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nsldapi_send_unbind( LDAP *ld, Sockbuf *sb, LDAPControl **serverctrls,
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LDAPControl **clientctrls )
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{
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BerElement *ber;
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int err, msgid;
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LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_send_unbind\n", 0, 0, 0 );
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/* create a message to send */
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if (( err = nsldapi_alloc_ber_with_options( ld, &ber ))
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!= LDAP_SUCCESS ) {
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return( err );
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}
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/* fill it in */
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LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
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msgid = ++ld->ld_msgid;
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LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
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if ( ber_printf( ber, "{itn", msgid, LDAP_REQ_UNBIND ) == -1 ) {
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ber_free( ber, 1 );
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err = LDAP_ENCODING_ERROR;
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LDAP_SET_LDERRNO( ld, err, NULL, NULL );
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return( err );
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}
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if (( err = nsldapi_put_controls( ld, serverctrls, 1, ber ))
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!= LDAP_SUCCESS ) {
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ber_free( ber, 1 );
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return( err );
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}
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/* send the message */
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if ( nsldapi_ber_flush( ld, sb, ber, 1, 0 ) != 0 ) {
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ber_free( ber, 1 );
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err = LDAP_SERVER_DOWN;
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LDAP_SET_LDERRNO( ld, err, NULL, NULL );
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return( err );
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}
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return( LDAP_SUCCESS );
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}
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