/* $NetBSD: unbind.c,v 1.1.1.6.6.1 2019/08/10 06:17:19 martin Exp $ */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software <http://www.openldap.org/>. * * Copyright 1999-2019 The OpenLDAP Foundation. * Portions Copyright 2001-2003 Pierangelo Masarati. * Portions Copyright 1999-2003 Howard Chu. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in the file LICENSE in the * top-level directory of the distribution or, alternatively, at * <http://www.OpenLDAP.org/license.html>. */ /* ACKNOWLEDGEMENTS: * This work was initially developed by the Howard Chu for inclusion * in OpenLDAP Software and subsequently enhanced by Pierangelo * Masarati. */ #include <sys/cdefs.h> __RCSID("$NetBSD: unbind.c,v 1.1.1.6.6.1 2019/08/10 06:17:19 martin Exp $"); #include "portable.h" #include <stdio.h> #include <ac/errno.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 ) { metainfo_t *mi = ( metainfo_t * )be->be_private; metaconn_t *mc, mc_curr = {{ 0 }}; int i; Debug( LDAP_DEBUG_TRACE, "=>meta_back_conn_destroy: fetching conn=%ld DN=\"%s\"\n", conn->c_connid, BER_BVISNULL( &conn->c_ndn ) ? "" : conn->c_ndn.bv_val, 0 ); mc_curr.mc_conn = conn; ldap_pvt_thread_mutex_lock( &mi->mi_conninfo.lai_mutex ); #if META_BACK_PRINT_CONNTREE > 0 meta_back_print_conntree( mi, ">>> meta_back_conn_destroy" ); #endif /* META_BACK_PRINT_CONNTREE */ while ( ( mc = avl_delete( &mi->mi_conninfo.lai_tree, ( caddr_t )&mc_curr, meta_back_conn_cmp ) ) != NULL ) { assert( !LDAP_BACK_PCONN_ISPRIV( mc ) ); Debug( LDAP_DEBUG_TRACE, "=>meta_back_conn_destroy: destroying conn %lu " "refcnt=%d flags=0x%08x\n", mc->mc_conn->c_connid, mc->mc_refcnt, mc->msc_mscflags ); if ( mc->mc_refcnt > 0 ) { /* someone else might be accessing the connection; * mark for deletion */ LDAP_BACK_CONN_CACHED_CLEAR( mc ); LDAP_BACK_CONN_TAINTED_SET( mc ); } else { meta_back_conn_free( mc ); } } #if META_BACK_PRINT_CONNTREE > 0 meta_back_print_conntree( mi, "<<< meta_back_conn_destroy" ); #endif /* META_BACK_PRINT_CONNTREE */ ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex ); /* * Cleanup rewrite session */ for ( i = 0; i < mi->mi_ntargets; ++i ) { rewrite_session_delete( mi->mi_targets[ i ]->mt_rwmap.rwm_rw, conn ); } return 0; }