openldap/servers/slapd/back-meta/unbind.c
2002-01-04 21:17:25 +00:00

140 lines
4.3 KiB
C

/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This work has been developed to fulfill the requirements
* of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
* to the OpenLDAP Foundation in the hope that it may be useful
* to the Open Source community, but WITHOUT ANY WARRANTY.
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author and SysNet s.n.c. are not responsible for the consequences
* of use of this software, no matter how awful, even if they arise from
* flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
* SysNet s.n.c. cannot be responsible for the consequences of the
* alterations.
*
* 4. This notice may not be removed or altered.
*
*
* This software is based on the backend back-ldap, implemented
* by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
* <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
* contributors. The contribution of the original software to the present
* implementation is acknowledged in this copyright statement.
*
* A special acknowledgement goes to Howard for the overall architecture
* (and for borrowing large pieces of code), and to Mark, who implemented
* from scratch the attribute/objectclass mapping.
*
* The original copyright statement follows.
*
* Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author is not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the
* documentation.
*
* 4. This notice may not be removed or altered.
*
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
int
meta_back_conn_destroy(
Backend *be,
Connection *conn
)
{
struct metainfo *li = ( struct metainfo * )be->be_private;
struct metaconn *lc, lc_curr;
#ifdef NEW_LOGGING
LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
"meta_back_conn_destroy: fetching conn %ld\n",
conn->c_connid ));
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_TRACE,
"=>meta_back_conn_destroy: fetching conn %ld\n%s%s",
conn->c_connid, "", "" );
#endif /* !NEW_LOGGING */
lc_curr.conn = conn;
ldap_pvt_thread_mutex_lock( &li->conn_mutex );
lc = avl_delete( &li->conntree, ( caddr_t )&lc_curr,
meta_back_conn_cmp );
ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
if ( lc ) {
int i;
#ifdef NEW_LOGGING
LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
"meta_back_conn_destroy: destroying conn %ld\n",
lc->conn->c_connid ));
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_TRACE,
"=>meta_back_conn_destroy: destroying conn %ld\n%s%s",
lc->conn->c_connid, "", "" );
#endif /* !NEW_LOGGING */
/*
* Cleanup rewrite session
*/
for ( i = 0; i < li->ntargets; ++i ) {
if ( lc->conns[ i ]->ld == NULL ) {
free( lc->conns[ i ] );
continue;
}
rewrite_session_delete( li->targets[ i ]->rwinfo, conn );
meta_clear_one_candidate( lc->conns[ i ], 1 );
free( lc->conns[ i ] );
}
free( lc->conns );
free( lc );
}
/* no response to unbind */
return 0;
}