fix overlays with private instances of databases (ITS#5736)

servers/slapd/back-ldap/chain.c

@@ -63,6 +63,7 @@ typedef enum {
 	LDAP_CH_RES,
 	LDAP_CH_ERR
 } ldap_chain_status_t;
+
 static BackendInfo	*lback;
 
 typedef struct ldap_chain_t {
@@ -1096,7 +1097,7 @@ static ConfigOCs chainocs[] = {
 		"NAME 'olcChainDatabase' "
 		"DESC 'Chain remote server configuration' "
 		"AUXILIARY )",
-		Cft_Misc, chaincfg, chain_ldadd },
+		Cft_Misc, olcDatabaseDummy, chain_ldadd },
 	{ NULL, 0, NULL }
 };
 
@@ -1187,6 +1188,8 @@ chain_ldadd( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
 		}
 	}
 
+	ca->ca_private = on;
+
 done:;
 	if ( rc != LDAP_SUCCESS ) {
 		(void)ldap_chain_db_destroy_one( ca->be, NULL );
@@ -1510,17 +1513,11 @@ ldap_chain_db_init(
 	ldap_chain_t	*lc = NULL;
 
 	if ( lback == NULL ) {
-		static BackendInfo	lback2;
-
 		lback = backend_info( "ldap" );
 
 		if ( lback == NULL ) {
 			return 1;
 		}
-
-		lback2 = *lback;
-		lback2.bi_type = ldapchain.on_bi.bi_type;
-		lback = &lback2;
 	}
 
 	lc = ch_malloc( sizeof( ldap_chain_t ) );
@@ -2062,7 +2059,8 @@ ldap_chain_parse_ctrl(
 int
 chain_initialize( void )
 {
-	int	rc;
+	int rc;
+	const char *text;
 
 	/* Make sure we don't exceed the bits reserved for userland */
 	config_check_userland( CH_LAST );

servers/slapd/back-monitor/database.c

@@ -160,12 +160,12 @@ monitor_subsys_database_init_one(
 				"monitor_subsys_database_init: "
 				"missing suffix for %s\n",
 				rdnval, 0, 0 );
-			return -1;
+		} else {
+			attr_merge( e, slap_schema.si_ad_namingContexts,
+				be->be_suffix, be->be_nsuffix );
+			attr_merge( e_database, slap_schema.si_ad_namingContexts,
+				be->be_suffix, be->be_nsuffix );
 		}
-		attr_merge( e, slap_schema.si_ad_namingContexts,
-				be->be_suffix, be->be_nsuffix );
-		attr_merge( e_database, slap_schema.si_ad_namingContexts,
-				be->be_suffix, be->be_nsuffix );
 	}
 
 	(void)init_readOnly( mi, e, be->be_restrictops );

servers/slapd/bconfig.c

@@ -696,6 +696,15 @@ static ConfigTable config_back_cf_table[] = {
 		NULL, NULL, NULL, NULL }
 };
 
+/* Need to no-op this keyword for dynamic config */
+ConfigTable olcDatabaseDummy[] = {
+	{ "", "", 0, 0, 0, ARG_IGNORED,
+		NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
+			"DESC 'The backend type for a database instance' "
+			"SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
+	{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
+};
+
 /* Routines to check if a child can be added to this type */
 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
 	cfAddBackend, cfAddModule, cfAddOverlay;
@@ -6475,6 +6484,9 @@ config_back_initialize( BackendInfo *bi )
 	i = config_register_schema( ct, cf_ocs );
 	if ( i ) return i;
 
+	i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
+	if ( i ) return i;
+
 	/* setup olcRootPW to be base64-encoded when written in LDIF form;
 	 * basically, we don't care if it fails */
 	i = slap_str2ad( "olcRootPW", &ad, &text );

servers/slapd/config.h

@@ -201,6 +201,8 @@ int config_shadow( ConfigArgs *c, int flag );
 extern slap_verbmasks *slap_ldap_response_code;
 extern int slap_ldap_response_code_register( struct berval *bv, int err );
 
+extern ConfigTable olcDatabaseDummy[];
+
 LDAP_END_DECL
 
 #endif /* CONFIG_H */

servers/slapd/overlays/pcache.c

@@ -2655,15 +2655,6 @@ static ConfigTable pccfg[] = {
 	{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
 };
 
-/* Need to no-op this keyword for dynamic config */
-static ConfigTable pcdummy[] = {
-	{ "", "", 0, 0, 0, ARG_IGNORED,
-		NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
-			"DESC 'The backend type for a database instance' "
-			"SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
-	{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
-};
-
 static ConfigOCs pcocs[] = {
 	{ "( OLcfgOvOc:2.1 "
 		"NAME 'olcPcacheConfig' "
@@ -2675,7 +2666,7 @@ static ConfigOCs pcocs[] = {
 	{ "( OLcfgOvOc:2.2 "
 		"NAME 'olcPcacheDatabase' "
 		"DESC 'Cache database configuration' "
-		"AUXILIARY )", Cft_Misc, pcdummy, pc_ldadd },
+		"AUXILIARY )", Cft_Misc, olcDatabaseDummy, pc_ldadd },
 	{ NULL, 0, NULL }
 };
 
@@ -3995,11 +3986,6 @@ pcache_initialize()
 	code = config_register_schema( pccfg, pcocs );
 	if ( code ) return code;
 
-	{
-		const char *text;
-		code = slap_str2ad( "olcDatabase", &pcdummy[0].ad, &text );
-		if ( code ) return code;
-	}
 	return overlay_register( &pcache );
 }
 

servers/slapd/overlays/translucent.c

@@ -95,14 +95,6 @@ static ConfigTable translucentcfg[] = {
 	{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
 };
 
-static ConfigTable transdummy[] = {
-	{ "", "", 0, 0, 0, ARG_IGNORED,
-		NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
-			"DESC 'The backend type for a database instance' "
-			"SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
-	{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
-};
-
 static ConfigOCs translucentocs[] = {
 	{ "( OLcfgOvOc:14.1 "
 	  "NAME 'olcTranslucentConfig' "
@@ -115,7 +107,7 @@ static ConfigOCs translucentocs[] = {
 	{ "( OLcfgOvOc:14.2 "
 	  "NAME 'olcTranslucentDatabase' "
 	  "DESC 'Translucent target database configuration' "
-	  "AUXILIARY )", Cft_Misc, transdummy, translucent_ldadd },
+	  "AUXILIARY )", Cft_Misc, olcDatabaseDummy, translucent_ldadd },
 	{ NULL, 0, NULL }
 };
 /* for translucent_init() */