2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2015 The OpenLDAP Foundation.
5 * Portions Copyright 2001-2003 Pierangelo Masarati.
6 * Portions Copyright 1999-2003 Howard Chu.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by the Howard Chu for inclusion
19 * in OpenLDAP Software and subsequently enhanced by Pierangelo
28 #include <ac/socket.h>
29 #include <ac/string.h>
32 #include "../back-ldap/back-ldap.h"
33 #include "back-meta.h"
36 meta_back_conn_destroy(
40 metainfo_t *mi = ( metainfo_t * )be->be_private;
46 Debug( LDAP_DEBUG_TRACE,
47 "=>meta_back_conn_destroy: fetching conn=%ld DN=\"%s\"\n",
49 BER_BVISNULL( &conn->c_ndn ) ? "" : conn->c_ndn.bv_val, 0 );
51 mc_curr.mc_conn = conn;
53 ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex );
54 #if META_BACK_PRINT_CONNTREE > 0
55 meta_back_print_conntree( mi, ">>> meta_back_conn_destroy" );
56 #endif /* META_BACK_PRINT_CONNTREE */
57 while ( ( mc = avl_delete( &mi->mi_conninfo.lai_tree, ( caddr_t )&mc_curr, meta_back_conn_cmp ) ) != NULL )
59 assert( !LDAP_BACK_PCONN_ISPRIV( mc ) );
60 Debug( LDAP_DEBUG_TRACE,
61 "=>meta_back_conn_destroy: destroying conn %lu "
62 "refcnt=%d flags=0x%08x\n",
63 mc->mc_conn->c_connid, mc->mc_refcnt, mc->msc_mscflags );
65 if ( mc->mc_refcnt > 0 ) {
66 /* someone else might be accessing the connection;
67 * mark for deletion */
68 LDAP_BACK_CONN_CACHED_CLEAR( mc );
69 LDAP_BACK_CONN_TAINTED_SET( mc );
72 meta_back_conn_free( mc );
75 #if META_BACK_PRINT_CONNTREE > 0
76 meta_back_print_conntree( mi, "<<< meta_back_conn_destroy" );
77 #endif /* META_BACK_PRINT_CONNTREE */
78 ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );
81 * Cleanup rewrite session
83 for ( i = 0; i < mi->mi_ntargets; ++i ) {
84 rewrite_session_delete( mi->mi_targets[ i ]->mt_rwmap.rwm_rw, conn );