/* init.c - initialize relay backend */
+/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2004-2012 The OpenLDAP Foundation.
* Portions Copyright 2004 Pierangelo Masarati.
* All rights reserved.
*
#include "portable.h"
#include <stdio.h>
+#include <ac/string.h>
#include "slap.h"
+#include "config.h"
#include "back-relay.h"
-#ifdef SLAPD_RELAY_DYNAMIC
+static ConfigDriver relay_back_cf;
+
+static ConfigTable relaycfg[] = {
+ { "relay", "relay", 2, 2, 0,
+ ARG_MAGIC|ARG_DN,
+ relay_back_cf, "( OLcfgDbAt:5.1 "
+ "NAME 'olcRelay' "
+ "DESC 'Relay DN' "
+ "SYNTAX OMsDN "
+ "SINGLE-VALUE )",
+ NULL, NULL },
+ { NULL }
+};
+
+static ConfigOCs relayocs[] = {
+ { "( OLcfgDbOc:5.1 "
+ "NAME 'olcRelayConfig' "
+ "DESC 'Relay backend configuration' "
+ "SUP olcDatabaseConfig "
+ "MAY ( olcRelay "
+ ") )",
+ Cft_Database, relaycfg},
+ { NULL, 0, NULL }
+};
+
+static int
+relay_back_cf( ConfigArgs *c )
+{
+ relay_back_info *ri = ( relay_back_info * )c->be->be_private;
+ int rc = 0;
-int
-init_module( int argc, char *argv[] ) {
- BackendInfo bi;
+ if ( c->op == SLAP_CONFIG_EMIT ) {
+ if ( ri != NULL && !BER_BVISNULL( &ri->ri_realsuffix ) ) {
+ value_add_one( &c->rvalue_vals, &ri->ri_realsuffix );
+ return 0;
+ }
+ return 1;
+
+ } else if ( c->op == LDAP_MOD_DELETE ) {
+ if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
+ ch_free( ri->ri_realsuffix.bv_val );
+ BER_BVZERO( &ri->ri_realsuffix );
+ ri->ri_bd = NULL;
+ return 0;
+ }
+ return 1;
+
+ } else {
+ BackendDB *bd;
+
+ assert( ri != NULL );
+ assert( BER_BVISNULL( &ri->ri_realsuffix ) );
+
+ if ( c->be->be_nsuffix == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg),
+ "\"relay\" directive "
+ "must appear after \"suffix\"" );
+ Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
+ "%s: %s.\n", c->log, c->cr_msg );
+ rc = 1;
+ goto relay_done;
+ }
- memset( &bi, '\0', sizeof( bi ) );
- bi.bi_type = "relay";
- bi.bi_init = relay_back_initialize;
+ if ( !BER_BVISNULL( &c->be->be_nsuffix[ 1 ] ) ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg),
+ "relaying of multiple suffix "
+ "database not supported" );
+ Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
+ "%s: %s.\n", c->log, c->cr_msg );
+ rc = 1;
+ goto relay_done;
+ }
- backend_add(&bi);
- return 0;
-}
+ bd = select_backend( &c->value_ndn, 1 );
+ if ( bd == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg),
+ "cannot find database "
+ "of relay dn \"%s\" "
+ "in \"olcRelay <dn>\"\n",
+ c->value_dn.bv_val );
+ Log2( LDAP_DEBUG_CONFIG, LDAP_LEVEL_ERR,
+ "%s: %s.\n", c->log, c->cr_msg );
+
+ } else if ( bd->be_private == c->be->be_private ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg),
+ "relay dn \"%s\" would call self "
+ "in \"relay <dn>\" line\n",
+ c->value_dn.bv_val );
+ Log2( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
+ "%s: %s.\n", c->log, c->cr_msg );
+ rc = 1;
+ goto relay_done;
+ }
+
+ ri->ri_realsuffix = c->value_ndn;
+ BER_BVZERO( &c->value_ndn );
-#endif /* SLAPD_RELAY_DYNAMIC */
+relay_done:;
+ ch_free( c->value_dn.bv_val );
+ ch_free( c->value_ndn.bv_val );
+ }
+
+ return rc;
+}
int
relay_back_initialize( BackendInfo *bi )
bi->bi_destroy = 0;
bi->bi_db_init = relay_back_db_init;
- bi->bi_db_config = relay_back_db_config;
+ bi->bi_db_config = config_generic_wrapper;
bi->bi_db_open = relay_back_db_open;
- bi->bi_db_close = 0 /* relay_back_db_close */ ;
+#if 0
+ bi->bi_db_close = relay_back_db_close;
+#endif
bi->bi_db_destroy = relay_back_db_destroy;
bi->bi_op_bind = relay_back_op_bind;
- bi->bi_op_unbind = relay_back_op_unbind;
bi->bi_op_search = relay_back_op_search;
bi->bi_op_compare = relay_back_op_compare;
bi->bi_op_modify = relay_back_op_modify;
bi->bi_op_modrdn = relay_back_op_modrdn;
bi->bi_op_add = relay_back_op_add;
bi->bi_op_delete = relay_back_op_delete;
- bi->bi_op_abandon = relay_back_op_abandon;
- bi->bi_op_cancel = relay_back_op_cancel;
bi->bi_extended = relay_back_op_extended;
bi->bi_entry_release_rw = relay_back_entry_release_rw;
bi->bi_entry_get_rw = relay_back_entry_get_rw;
- bi->bi_chk_referrals = relay_back_chk_referrals;
bi->bi_operational = relay_back_operational;
bi->bi_has_subordinates = relay_back_has_subordinates;
- bi->bi_connection_init = relay_back_connection_init;
- bi->bi_connection_destroy = relay_back_connection_destroy;
+ bi->bi_cf_ocs = relayocs;
- return 0;
+ return config_register_schema( relaycfg, relayocs );
}
int
-relay_back_db_init( Backend *be )
+relay_back_db_init( Backend *be, ConfigReply *cr)
{
relay_back_info *ri;
be->be_private = NULL;
- ri = (relay_back_info *)ch_calloc( 1, sizeof( relay_back_info ) );
+ ri = (relay_back_info *) ch_calloc( 1, RELAY_INFO_SIZE );
if ( ri == NULL ) {
return -1;
}
ri->ri_bd = NULL;
- ri->ri_realsuffix.bv_val = NULL;
- ri->ri_realsuffix.bv_len = 0;
+ BER_BVZERO( &ri->ri_realsuffix );
ri->ri_massage = 0;
+ be->be_cf_ocs = be->bd_info->bi_cf_ocs;
+
be->be_private = (void *)ri;
return 0;
}
int
-relay_back_db_open( Backend *be )
+relay_back_db_open( Backend *be, ConfigReply *cr )
{
relay_back_info *ri = (relay_back_info *)be->be_private;
assert( ri != NULL );
- if ( ri->ri_realsuffix.bv_val != NULL ) {
- ri->ri_bd = select_backend( &ri->ri_realsuffix, 0, 1 );
- assert( ri->ri_bd );
- }
+ if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
+ ri->ri_bd = select_backend( &ri->ri_realsuffix, 1 );
-#if 0
- if ( ri->ri_massage ) {
- char *argv[ 4 ];
+ /* must be there: it was during config! */
+ if ( ri->ri_bd == NULL ) {
+ snprintf( cr->msg, sizeof( cr->msg),
+ "cannot find database "
+ "of relay dn \"%s\" "
+ "in \"olcRelay <dn>\"\n",
+ ri->ri_realsuffix.bv_val );
+ Log1( LDAP_DEBUG_ANY, LDAP_LEVEL_ERR,
+ "relay_back_db_open: %s.\n", cr->msg );
- if ( be->be_suffix[0].bv_val == NULL ) {
- fprintf( stderr, "suffix must be defined to require suffix massage\n" );
return 1;
}
- argv[ 0 ] = "suffixmassage";
- argv[ 1 ] = be->be_suffix[0].bv_val;
- argv[ 2 ] = ri->ri_bd->be_suffix[0].bv_val;
- argv[ 3 ] = NULL;
+ /* inherit controls */
+ AC_MEMCPY( be->bd_self->be_ctrls, ri->ri_bd->be_ctrls, sizeof( be->be_ctrls ) );
- if ( be->be_config( be, "back-relay", 1, 3, argv ) ) {
- return 1;
- }
+ } else {
+ /* inherit all? */
+ AC_MEMCPY( be->bd_self->be_ctrls, frontendDB->be_ctrls, sizeof( be->be_ctrls ) );
}
-#endif
return 0;
}
int
-relay_back_db_close( Backend *be )
+relay_back_db_close( Backend *be, ConfigReply *cr )
{
return 0;
}
int
-relay_back_db_destroy( Backend *be )
+relay_back_db_destroy( Backend *be, ConfigReply *cr)
{
relay_back_info *ri = (relay_back_info *)be->be_private;
if ( ri ) {
+ if ( !BER_BVISNULL( &ri->ri_realsuffix ) ) {
+ ch_free( ri->ri_realsuffix.bv_val );
+ }
ch_free( ri );
}
return 0;
}
+
+#if SLAPD_RELAY == SLAPD_MOD_DYNAMIC
+
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( relay )
+
+#endif /* SLAPD_RELAY == SLAPD_MOD_DYNAMIC */