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
  30 #include "slap.h"
  31 #include "../back-ldap/back-ldap.h"
  32 #include "back-meta.h"
  33
  34 int
  35 meta_back_conn_destroy(
  36                 Backend         *be,
  37                 Connection      *conn
  38 )
  39 {
  40         struct metainfo *li = ( struct metainfo * )be->be_private;
  41         struct metaconn *lc, lc_curr;
  42         int             i;
  43
  44
  45 #ifdef NEW_LOGGING
  46         LDAP_LOG( BACK_META, ENTRY,
  47                 "meta_back_conn_destroy: fetching conn %ld\n", conn->c_connid, 0, 0 );
  48 #else /* !NEW_LOGGING */
  49         Debug( LDAP_DEBUG_TRACE,
  50                 "=>meta_back_conn_destroy: fetching conn %ld\n%s%s",
  51                 conn->c_connid, "", "" );
  52 #endif /* !NEW_LOGGING */
  53
  54         lc_curr.conn = conn;
  55
  56         ldap_pvt_thread_mutex_lock( &li->conn_mutex );
  57         lc = avl_delete( &li->conntree, ( caddr_t )&lc_curr,
  58                         meta_back_conn_cmp );
  59         ldap_pvt_thread_mutex_unlock( &li->conn_mutex );
  60
  61         /*
  62          * Cleanup rewrite session
  63          */
  64         for ( i = 0; i < li->ntargets; ++i ) {
  65                 rewrite_session_delete( li->targets[ i ]->rwmap.rwm_rw, conn );
  66         }
  67
  68         if ( lc ) {
  69 #ifdef NEW_LOGGING
  70                 LDAP_LOG( BACK_META, INFO,
  71                         "meta_back_conn_destroy: destroying conn %ld\n",
  72                         lc->conn->c_connid, 0, 0 );
  73 #else /* !NEW_LOGGING */
  74                 Debug( LDAP_DEBUG_TRACE,
  75                         "=>meta_back_conn_destroy: destroying conn %ld\n%s%s",
  76                         lc->conn->c_connid, "", "" );
  77 #endif /* !NEW_LOGGING */
  78
  79                 /*
  80                  * Cleanup rewrite session
  81                  */
  82                 for ( i = 0; i < li->ntargets; ++i ) {
  83                         if ( lc->conns[ i ].ld == NULL ) {
  84                                 continue;
  85                         }
  86
  87                         meta_clear_one_candidate( &lc->conns[ i ], 1 );
  88                 }
  89
  90                 free( lc->conns );
  91                 free( lc );
  92         }
  93
  94         /* no response to unbind */
  95
  96         return 0;
  97 }
  98