From: Howard Chu <hyc@openldap.org>
Date: Wed, 31 Aug 2005 11:47:18 +0000 (+0000)
Subject: ITS#3979 only one glue overlay per tree is allowed
X-Git-Tag: OPENLDAP_REL_ENG_2_2_MP~527
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=be1216819cd7a15cc00d231bf818bba2d7660b08;p=openldap

ITS#3979 only one glue overlay per tree is allowed
---

diff --git a/servers/slapd/overlays/glue.c b/servers/slapd/overlays/glue.c
index 74fee3f652..52f3034ceb 100644
--- a/servers/slapd/overlays/glue.c
+++ b/servers/slapd/overlays/glue.c
@@ -821,6 +821,12 @@ glue_db_config(
 				fname, lineno, argv[1] );
 			return -1;
 		}
+		if ( SLAP_GLUE_INSTANCE( b2 )) {
+			fprintf( stderr, "%s: line %d: backend for %s is already glued; "
+				"only one glue overlay is allowed per tree.\n",
+				fname, lineno, argv[1] );
+			return -1;
+		}
 		SLAP_DBFLAGS(b2) |= SLAP_DBFLAG_GLUE_SUBORDINATE;
 		if ( advertise ) {
 			SLAP_DBFLAGS(b2) |= SLAP_DBFLAG_GLUE_ADVERTISE;