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