mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
150 lines
3.3 KiB
C
150 lines
3.3 KiB
C
/*
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* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* Portions
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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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* unbind.c
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <stdlib.h>
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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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#include "ldap-int.h"
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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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return( ldap_ld_free( ld, 1 ));
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}
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int
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ldap_ld_free( LDAP *ld, 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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#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
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LDAPRequest *lr, *nextlr;
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#endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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if ( ld->ld_sb.sb_naddr == 0 ) {
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#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
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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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ldap_free_request( ld, lr );
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}
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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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#else /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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if ( close ) {
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err = ldap_send_unbind( ld, &ld->ld_sb );
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ldap_close_connection( &ld->ld_sb );
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}
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#endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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} else {
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int i;
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for ( i = 0; i < ld->ld_sb.sb_naddr; ++i ) {
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free( ld->ld_sb.sb_addrs[ i ] );
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}
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free( ld->ld_sb.sb_addrs );
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free( ld->ld_sb.sb_fromaddr );
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}
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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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#ifndef LDAP_NOCACHE
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if ( ld->ld_cache != NULL )
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ldap_destroy_cache( ld );
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#endif /* !LDAP_NOCACHE */
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if ( ld->ld_error != NULL )
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free( ld->ld_error );
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if ( ld->ld_matched != NULL )
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free( ld->ld_matched );
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if ( ld->ld_host != NULL )
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free( ld->ld_host );
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if ( ld->ld_ufnprefix != NULL )
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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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#ifndef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
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if ( ld->ld_sb.sb_ber.ber_buf != NULL )
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free( ld->ld_sb.sb_ber.ber_buf );
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#endif /* !LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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if ( ld->ld_abandoned != NULL )
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free( ld->ld_abandoned );
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#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
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if ( ld->ld_selectinfo != NULL )
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ldap_free_select_info( ld->ld_selectinfo );
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#endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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if ( ld->ld_options.ldo_defbase != NULL )
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free( ld->ld_options.ldo_defbase );
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if ( ld->ld_options.ldo_defhost != NULL )
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free( ld->ld_options.ldo_defhost );
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free( (char *) ld );
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WSACleanup();
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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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return( ldap_ld_free( ld, 1 ));
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}
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int
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ldap_send_unbind( LDAP *ld, Sockbuf *sb )
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{
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BerElement *ber;
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Debug( LDAP_DEBUG_TRACE, "ldap_send_unbind\n", 0, 0, 0 );
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/* create a message to send */
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if ( (ber = ldap_alloc_ber_with_options( ld )) == NULLBER ) {
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return( ld->ld_errno );
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}
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/* fill it in */
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if ( ber_printf( ber, "{itn}", ++ld->ld_msgid,
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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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/* send the message */
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if ( ber_flush( sb, ber, 1 ) == -1 ) {
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ld->ld_errno = LDAP_SERVER_DOWN;
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ber_free( ber, 1 );
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return( ld->ld_errno );
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}
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return( LDAP_SUCCESS );
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}
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