From: Pierangelo Masarati <ando@openldap.org>
Date: Mon, 22 Mar 2010 21:48:25 +0000 (+0000)
Subject: check for NULL backend (ITS#6490)
X-Git-Tag: MIGRATION_CVS2GIT~665
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7ca6247395c4fb838516e4b3ec917b8f7c1769e4;p=openldap

check for NULL backend (ITS#6490)
---

diff --git a/servers/slapd/overlays/dds.c b/servers/slapd/overlays/dds.c
index f434720933..e7a5cd8375 100644
--- a/servers/slapd/overlays/dds.c
+++ b/servers/slapd/overlays/dds.c
@@ -1821,6 +1821,12 @@ slap_exop_refresh(
 	op->o_req_dn = op->o_req_ndn;
 
 	op->o_bd = select_backend( &op->o_req_ndn, 0 );
+	if ( op->o_bd == NULL ) {
+		send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT,
+			"no global superior knowledge" );
+		goto done;
+	}
+
 	if ( !SLAP_DYNAMIC( op->o_bd ) ) {
 		send_ldap_error( op, rs, LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
 			"backend does not support dynamic directory services" );
diff --git a/servers/slapd/overlays/pcache.c b/servers/slapd/overlays/pcache.c
index 05f94e4268..78c6bed9ae 100644
--- a/servers/slapd/overlays/pcache.c
+++ b/servers/slapd/overlays/pcache.c
@@ -5111,6 +5111,10 @@ pcache_exop_query_delete(
 	op->o_req_dn = op->o_req_ndn;
 
 	op->o_bd = select_backend( &op->o_req_ndn, 0 );
+	if ( op->o_bd == NULL ) {
+		send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT,
+			"no global superior knowledge" );
+	}
 	rs->sr_err = backend_check_restrictions( op, rs,
 		(struct berval *)&pcache_exop_QUERY_DELETE );
 	if ( rs->sr_err != LDAP_SUCCESS ) {