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90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1999-2019 The OpenLDAP Foundation.
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* Portions Copyright 2001-2003 Pierangelo Masarati.
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* Portions Copyright 1999-2003 Howard Chu.
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* All rights reserved.
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*
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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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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by the Howard Chu for inclusion
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* in OpenLDAP Software and subsequently enhanced by Pierangelo
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* Masarati.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/errno.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include "slap.h"
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#include "../back-ldap/back-ldap.h"
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#include "back-meta.h"
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int
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meta_back_conn_destroy(
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Backend *be,
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Connection *conn )
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{
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metainfo_t *mi = ( metainfo_t * )be->be_private;
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metaconn_t *mc,
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mc_curr = {{ 0 }};
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int i;
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Debug( LDAP_DEBUG_TRACE,
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"=>meta_back_conn_destroy: fetching conn=%ld DN=\"%s\"\n",
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conn->c_connid,
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BER_BVISNULL( &conn->c_ndn ) ? "" : conn->c_ndn.bv_val );
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mc_curr.mc_conn = conn;
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ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
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#if META_BACK_PRINT_CONNTREE > 0
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meta_back_print_conntree( mi, ">>> meta_back_conn_destroy" );
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#endif /* META_BACK_PRINT_CONNTREE */
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while ( ( mc = avl_delete( &mi->mi_conninfo.lai_tree, ( caddr_t )&mc_curr, meta_back_conn_cmp ) ) != NULL )
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{
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assert( !LDAP_BACK_PCONN_ISPRIV( mc ) );
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Debug( LDAP_DEBUG_TRACE,
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"=>meta_back_conn_destroy: destroying conn %lu "
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"refcnt=%d flags=0x%08x\n",
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mc->mc_conn->c_connid, mc->mc_refcnt, mc->msc_mscflags );
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if ( mc->mc_refcnt > 0 ) {
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/* someone else might be accessing the connection;
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* mark for deletion */
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LDAP_BACK_CONN_CACHED_CLEAR( mc );
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LDAP_BACK_CONN_TAINTED_SET( mc );
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} else {
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meta_back_conn_free( mc );
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}
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}
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#if META_BACK_PRINT_CONNTREE > 0
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meta_back_print_conntree( mi, "<<< meta_back_conn_destroy" );
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#endif /* META_BACK_PRINT_CONNTREE */
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ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
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/*
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* Cleanup rewrite session
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*/
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for ( i = 0; i < mi->mi_ntargets; ++i ) {
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rewrite_session_delete( mi->mi_targets[ i ]->mt_rwmap.rwm_rw, conn );
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}
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return 0;
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}
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