git.sur5r.net Git - openldap/blob - servers/slapd/back-meta/unbind.c

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2005 The OpenLDAP Foundation.
   5  * Portions Copyright 2001-2003 Pierangelo Masarati.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  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>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by the Howard Chu for inclusion
  19  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  20  * Masarati.
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26
  27 #include <ac/socket.h>
  28 #include <ac/string.h>
  29 #include <ac/errno.h>
  30
  31 #include "slap.h"
  32 #include "../back-ldap/back-ldap.h"
  33 #include "back-meta.h"
  34
  35 int
  36 meta_back_conn_destroy(
  37         Backend         *be,
  38         Connection      *conn )
  39 {
  40         metainfo_t      *mi = ( metainfo_t * )be->be_private;
  41         metaconn_t *mc,
  42                         mc_curr = { 0 };
  43
  44         Debug( LDAP_DEBUG_TRACE,
  45                 "=>meta_back_conn_destroy: fetching conn %ld\n",
  46                 conn->c_connid, 0, 0 );
  47
  48         mc_curr.mc_conn = conn;
  49
  50         ldap_pvt_thread_mutex_lock( &mi->mi_conn_mutex );
  51         mc = avl_delete( &mi->mi_conntree, ( caddr_t )&mc_curr,
  52                         meta_back_conn_cmp );
  53         ldap_pvt_thread_mutex_unlock( &mi->mi_conn_mutex );
  54
  55         if ( mc ) {
  56                 int     i;
  57
  58                 Debug( LDAP_DEBUG_TRACE,
  59                         "=>meta_back_conn_destroy: destroying conn %ld\n",
  60                         mc->mc_conn->c_connid, 0, 0 );
  61
  62                 /*
  63                  * Cleanup rewrite session
  64                  */
  65                 for ( i = 0; i < mi->mi_ntargets; ++i ) {
  66                         if ( mc->mc_conns[ i ].msc_ld == NULL ) {
  67                                 continue;
  68                         }
  69
  70                         rewrite_session_delete( mi->mi_targets[ i ].mt_rwmap.rwm_rw, conn );
  71                         meta_clear_one_candidate( &mc->mc_conns[ i ] );
  72                 }
  73                 meta_back_conn_free( mc );
  74         }
  75
  76         /* no response to unbind */
  77
  78         return 0;
  79 }
  80