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 2004-2007 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 #include <ac/string.h>
  25
  26 #include "slap.h"
  27 #include "config.h"
  28 #include "back-relay.h"
  29
  30 int
  31 relay_back_initialize( BackendInfo *bi )
  32 {
  33         bi->bi_init = 0;
  34         bi->bi_open = 0;
  35         bi->bi_config = 0;
  36         bi->bi_close = 0;
  37         bi->bi_destroy = 0;
  38
  39         bi->bi_db_init = relay_back_db_init;
  40         bi->bi_db_config = relay_back_db_config;
  41         bi->bi_db_open = relay_back_db_open;
  42 #if 0
  43         bi->bi_db_close =relay_back_db_close;
  44 #endif
  45         bi->bi_db_destroy = relay_back_db_destroy;
  46
  47         bi->bi_op_bind = relay_back_op_bind;
  48         bi->bi_op_unbind = relay_back_op_unbind;
  49         bi->bi_op_search = relay_back_op_search;
  50         bi->bi_op_compare = relay_back_op_compare;
  51         bi->bi_op_modify = relay_back_op_modify;
  52         bi->bi_op_modrdn = relay_back_op_modrdn;
  53         bi->bi_op_add = relay_back_op_add;
  54         bi->bi_op_delete = relay_back_op_delete;
  55         bi->bi_op_abandon = relay_back_op_abandon;
  56         bi->bi_op_cancel = relay_back_op_cancel;
  57         bi->bi_extended = relay_back_op_extended;
  58         bi->bi_entry_release_rw = relay_back_entry_release_rw;
  59         bi->bi_entry_get_rw = relay_back_entry_get_rw;
  60 #if 0   /* see comment in op.c */
  61         bi->bi_chk_referrals = relay_back_chk_referrals;
  62 #endif
  63         bi->bi_operational = relay_back_operational;
  64         bi->bi_has_subordinates = relay_back_has_subordinates;
  65
  66         bi->bi_connection_init = relay_back_connection_init;
  67         bi->bi_connection_destroy = relay_back_connection_destroy;
  68
  69         return 0;
  70 }
  71
  72 int
  73 relay_back_db_init( Backend *be, ConfigReply *cr)
  74 {
  75         relay_back_info         *ri;
  76
  77         be->be_private = NULL;
  78
  79         ri = (relay_back_info *)ch_calloc( 1, sizeof( relay_back_info ) );
  80         if ( ri == NULL ) {
  81                 return -1;
  82         }
  83
  84         ri->ri_bd = NULL;
  85         BER_BVZERO( &ri->ri_realsuffix );
  86         ri->ri_massage = 0;
  87
  88         be->be_private = (void *)ri;
  89
  90         return 0;
  91 }
  92
  93 int
  94 relay_back_db_open( Backend *be, ConfigReply *cr )
  95 {
  96         relay_back_info         *ri = (relay_back_info *)be->be_private;
  97
  98         assert( ri != NULL );
  99
 100         if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
 101                 ri->ri_bd = select_backend( &ri->ri_realsuffix, 1 );
 102
 103                 /* must be there: it was during config! */
 104                 assert( ri->ri_bd != NULL );
 105
 106                 /* inherit controls */
 107                 AC_MEMCPY( be->be_ctrls, ri->ri_bd->be_ctrls, sizeof( be->be_ctrls ) );
 108
 109         } else {
 110                 /* inherit all? */
 111                 AC_MEMCPY( be->be_ctrls, frontendDB->be_ctrls, sizeof( be->be_ctrls ) );
 112         }
 113
 114         return 0;
 115 }
 116
 117 int
 118 relay_back_db_close( Backend *be, ConfigReply *cr )
 119 {
 120         return 0;
 121 }
 122
 123 int
 124 relay_back_db_destroy( Backend *be, ConfigReply *cr)
 125 {
 126         relay_back_info         *ri = (relay_back_info *)be->be_private;
 127
 128         if ( ri ) {
 129                 if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
 130                         ch_free( ri->ri_realsuffix.bv_val );
 131                 }
 132                 ch_free( ri );
 133         }
 134
 135         return 0;
 136 }
 137
 138 #if SLAPD_RELAY == SLAPD_MOD_DYNAMIC
 139
 140 /* conditionally define the init_module() function */
 141 SLAP_BACKEND_INIT_MODULE( relay )
 142
 143 #endif /* SLAPD_RELAY == SLAPD_MOD_DYNAMIC */
 144