openldap/libraries/libldap/unbind.c
1998-10-25 03:13:43 +00:00

149 lines
3.0 KiB
C

/*
* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* unbind.c
*/
#include "portable.h"
#ifndef lint
static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include "lber.h"
#include "ldap.h"
#include "ldap-int.h"
int
ldap_unbind( LDAP *ld )
{
Debug( LDAP_DEBUG_TRACE, "ldap_unbind\n", 0, 0, 0 );
return( ldap_ld_free( ld, 1 ));
}
int
ldap_ld_free( LDAP *ld, int close )
{
LDAPMessage *lm, *next;
int err = LDAP_SUCCESS;
#ifdef LDAP_REFERRALS
LDAPRequest *lr, *nextlr;
#endif /* LDAP_REFERRALS */
if ( ld->ld_sb.sb_naddr == 0 ) {
#ifdef LDAP_REFERRALS
/* free LDAP structure and outstanding requests/responses */
for ( lr = ld->ld_requests; lr != NULL; lr = nextlr ) {
nextlr = lr->lr_next;
ldap_free_request( ld, lr );
}
/* free and unbind from all open connections */
while ( ld->ld_conns != NULL ) {
ldap_free_connection( ld, ld->ld_conns, 1, close );
}
#else /* LDAP_REFERRALS */
if ( close ) {
err = ldap_send_unbind( ld, &ld->ld_sb );
ldap_close_connection( &ld->ld_sb );
}
#endif /* LDAP_REFERRALS */
} else {
int i;
for ( i = 0; i < ld->ld_sb.sb_naddr; ++i ) {
free( ld->ld_sb.sb_addrs[ i ] );
}
free( ld->ld_sb.sb_addrs );
free( ld->ld_sb.sb_fromaddr );
}
for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
next = lm->lm_next;
ldap_msgfree( lm );
}
#ifndef LDAP_NOCACHE
if ( ld->ld_cache != NULL )
ldap_destroy_cache( ld );
#endif /* !LDAP_NOCACHE */
if ( ld->ld_error != NULL )
free( ld->ld_error );
if ( ld->ld_matched != NULL )
free( ld->ld_matched );
if ( ld->ld_host != NULL )
free( ld->ld_host );
if ( ld->ld_ufnprefix != NULL )
free( ld->ld_ufnprefix );
if ( ld->ld_filtd != NULL )
ldap_getfilter_free( ld->ld_filtd );
#ifndef LDAP_REFERRALS
if ( ld->ld_sb.sb_ber.ber_buf != NULL )
free( ld->ld_sb.sb_ber.ber_buf );
#endif /* !LDAP_REFERRALS */
if ( ld->ld_abandoned != NULL )
free( ld->ld_abandoned );
#ifdef LDAP_REFERRALS
if ( ld->ld_selectinfo != NULL )
ldap_free_select_info( ld->ld_selectinfo );
#endif /* LDAP_REFERRALS */
if ( ld->ld_defhost != NULL )
free( ld->ld_defhost );
free( (char *) ld );
WSACleanup();
return( err );
}
int
ldap_unbind_s( LDAP *ld )
{
return( ldap_ld_free( ld, 1 ));
}
int
ldap_send_unbind( LDAP *ld, Sockbuf *sb )
{
BerElement *ber;
Debug( LDAP_DEBUG_TRACE, "ldap_send_unbind\n", 0, 0, 0 );
/* create a message to send */
if ( (ber = ldap_alloc_ber_with_options( ld )) == NULLBER ) {
return( ld->ld_errno );
}
/* fill it in */
if ( ber_printf( ber, "{itn}", ++ld->ld_msgid,
LDAP_REQ_UNBIND ) == -1 ) {
ld->ld_errno = LDAP_ENCODING_ERROR;
ber_free( ber, 1 );
return( ld->ld_errno );
}
/* send the message */
if ( ber_flush( sb, ber, 1 ) == -1 ) {
ld->ld_errno = LDAP_SERVER_DOWN;
ber_free( ber, 1 );
return( ld->ld_errno );
}
return( LDAP_SUCCESS );
}