git.sur5r.net Git - openldap/blob - servers/slapd/back-relay/init.c

   1 /* init.c - initialize relay backend */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2004-2005 The OpenLDAP Foundation.
   5  * Portions Copyright 2004 Pierangelo Masarati.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by Pierangelo Masarati for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22
  23 #include <stdio.h>
  24
  25 #include "slap.h"
  26 #include "back-relay.h"
  27
  28 int
  29 relay_back_initialize( BackendInfo *bi )
  30 {
  31         bi->bi_init = 0;
  32         bi->bi_open = 0;
  33         bi->bi_config = 0;
  34         bi->bi_close = 0;
  35         bi->bi_destroy = 0;
  36
  37         bi->bi_db_init = relay_back_db_init;
  38         bi->bi_db_config = relay_back_db_config;
  39         bi->bi_db_open = relay_back_db_open;
  40 #if 0
  41         bi->bi_db_close =relay_back_db_close;
  42 #endif
  43         bi->bi_db_destroy = relay_back_db_destroy;
  44
  45         bi->bi_op_bind = relay_back_op_bind;
  46         bi->bi_op_unbind = relay_back_op_unbind;
  47         bi->bi_op_search = relay_back_op_search;
  48         bi->bi_op_compare = relay_back_op_compare;
  49         bi->bi_op_modify = relay_back_op_modify;
  50         bi->bi_op_modrdn = relay_back_op_modrdn;
  51         bi->bi_op_add = relay_back_op_add;
  52         bi->bi_op_delete = relay_back_op_delete;
  53         bi->bi_op_abandon = relay_back_op_abandon;
  54         bi->bi_op_cancel = relay_back_op_cancel;
  55         bi->bi_extended = relay_back_op_extended;
  56         bi->bi_entry_release_rw = relay_back_entry_release_rw;
  57         bi->bi_entry_get_rw = relay_back_entry_get_rw;
  58 #if 0   /* see comment in op.c */
  59         bi->bi_chk_referrals = relay_back_chk_referrals;
  60 #endif
  61         bi->bi_operational = relay_back_operational;
  62         bi->bi_has_subordinates = relay_back_has_subordinates;
  63
  64         bi->bi_connection_init = relay_back_connection_init;
  65         bi->bi_connection_destroy = relay_back_connection_destroy;
  66
  67         return 0;
  68 }
  69
  70 int
  71 relay_back_db_init( Backend *be )
  72 {
  73         relay_back_info         *ri;
  74
  75         be->be_private = NULL;
  76
  77         ri = (relay_back_info *)ch_calloc( 1, sizeof( relay_back_info ) );
  78         if ( ri == NULL ) {
  79                 return -1;
  80         }
  81
  82         ri->ri_bd = NULL;
  83         BER_BVZERO( &ri->ri_realsuffix );
  84         ri->ri_massage = 0;
  85
  86         be->be_private = (void *)ri;
  87
  88         return 0;
  89 }
  90
  91 int
  92 relay_back_db_open( Backend *be )
  93 {
  94         relay_back_info         *ri = (relay_back_info *)be->be_private;
  95
  96         assert( ri != NULL );
  97
  98         if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
  99                 ri->ri_bd = select_backend( &ri->ri_realsuffix, 0, 1 );
 100                 /* must be there: it was during config! */
 101                 assert( ri->ri_bd );
 102
 103                 /* FIXME: (somehow) copy supported controls ? */
 104         }
 105
 106         return 0;
 107 }
 108
 109 int
 110 relay_back_db_close( Backend *be )
 111 {
 112         return 0;
 113 }
 114
 115 int
 116 relay_back_db_destroy( Backend *be )
 117 {
 118         relay_back_info         *ri = (relay_back_info *)be->be_private;
 119
 120         if ( ri ) {
 121                 if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
 122                         ch_free( ri->ri_realsuffix.bv_val );
 123                 }
 124                 ch_free( ri );
 125         }
 126
 127         return 0;
 128 }
 129
 130 #if SLAPD_RELAY == SLAPD_MOD_DYNAMIC
 131
 132 /* conditionally define the init_module() function */
 133 SLAP_BACKEND_INIT_MODULE( relay )
 134
 135 #endif /* SLAPD_RELAY == SLAPD_MOD_DYNAMIC */
 136