From 10730ca226e8ddd0d69b2bc2da6818298cc8528e Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Mon, 22 Jan 2001 08:09:25 +0000
Subject: [PATCH] Add objectClass kind checking Kludge NADF schema to conform

---
 servers/slapd/oc.c               | 20 +++++++++++++++++---
 servers/slapd/schema/nadf.schema |  4 ++--
 servers/slapd/schemaparse.c      |  2 ++
 servers/slapd/slap.h             | 22 ++++++++++++----------
 4 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/servers/slapd/oc.c b/servers/slapd/oc.c
index 158202541e..5ecb0e73e5 100644
--- a/servers/slapd/oc.c
+++ b/servers/slapd/oc.c
@@ -221,23 +221,23 @@ oc_add_sups(
 	int		code;
 	ObjectClass	*soc1;
 	int		nsups;
-	char		**sups1;
+	char	**sups1;
 	int		add_sups = 0;
 
 	if ( sups ) {
 		if ( !soc->soc_sups ) {
 			/* We are at the first recursive level */
 			add_sups = 1;
-			nsups = 0;
+			nsups = 1;
 			sups1 = sups;
 			while ( *sups1 ) {
 				nsups++;
 				sups1++;
 			}
-			nsups++;
 			soc->soc_sups = (ObjectClass **)ch_calloc(nsups,
 					  sizeof(ObjectClass *));
 		}
+
 		nsups = 0;
 		sups1 = sups;
 		while ( *sups1 ) {
@@ -247,6 +247,18 @@ oc_add_sups(
 				return SLAP_SCHERR_CLASS_NOT_FOUND;
 			}
 
+			/* check object class usage
+			 * abstract classes can only sup abstract classes 
+			 * structural classes can not sup auxiliary classes
+			 * auxiliary classes can not sup structural classes
+			 */
+			if( soc->soc_kind != soc1->soc_kind
+				&& soc1->soc_kind != LDAP_SCHEMA_ABSTRACT )
+			{
+				*err = *sups1;
+				return SLAP_SCHERR_CLASS_BAD_USAGE;
+			}
+
 			if ( add_sups )
 				soc->soc_sups[nsups] = soc1;
 
@@ -263,6 +275,7 @@ oc_add_sups(
 			sups1++;
 		}
 	}
+
 	return 0;
 }
 
@@ -356,6 +369,7 @@ oc_add(
 	} else {
 		code = oc_add_sups( soc, soc->soc_sup_oids, err );
 	}
+
 	if ( code != 0 ) return code;
 
 	code = oc_create_required( soc, soc->soc_at_oids_must, err );
diff --git a/servers/slapd/schema/nadf.schema b/servers/slapd/schema/nadf.schema
index a5b8f20689..a93c29d5f2 100644
--- a/servers/slapd/schema/nadf.schema
+++ b/servers/slapd/schema/nadf.schema
@@ -93,12 +93,12 @@ attributetype ( 2.6.6.5.2.4.16 NAME 'multiMediaInformation'
 # Object classes
 
 # According to the intended use described in section 3.3.1 in the spec,
-# this can only be AUXILIARY.
+# this can only be ABSTRACT.
 # We had lastModifiedTime as 'allows', but sd-04 has it as MUST.
 # We did not have multiMediaInformation neither on this class nor
 # on any of its derived classes.
 
-objectclass ( 2.6.6.5.2.6.7 NAME 'nadfObject' SUP top AUXILIARY
+objectclass ( 2.6.6.5.2.6.7 NAME 'nadfObject' SUP top ABSTRACT
 	MUST lastModifiedTime
 	MAY ( multiMediaInformation $ nadfSearchGuide $
 	supplementaryInformation ) )
diff --git a/servers/slapd/schemaparse.c b/servers/slapd/schemaparse.c
index 7009c265a9..37b4b48842 100644
--- a/servers/slapd/schemaparse.c
+++ b/servers/slapd/schemaparse.c
@@ -25,7 +25,9 @@ static char *const err2text[] = {
 	"Success",
 	"Out of memory",
 	"ObjectClass not found",
+	"ObjectClass inappropriate SUPerior",
 	"AttributeType not found",
+	"AttributeType inappropriate USAGE",
 	"Duplicate objectClass",
 	"Duplicate attributeType",
 	"Duplicate ldapSyntax",
diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h
index c5522666ed..8cbd32e3a1 100644
--- a/servers/slapd/slap.h
+++ b/servers/slapd/slap.h
@@ -202,16 +202,18 @@ typedef struct slap_ssf_set {
  */
 #define SLAP_SCHERR_OUTOFMEM		1
 #define SLAP_SCHERR_CLASS_NOT_FOUND	2
-#define SLAP_SCHERR_ATTR_NOT_FOUND	3
-#define SLAP_SCHERR_DUP_CLASS		4
-#define SLAP_SCHERR_DUP_ATTR		5
-#define SLAP_SCHERR_DUP_SYNTAX		6
-#define SLAP_SCHERR_DUP_RULE		7
-#define SLAP_SCHERR_NO_NAME		8
-#define SLAP_SCHERR_ATTR_INCOMPLETE	9
-#define SLAP_SCHERR_MR_NOT_FOUND	10
-#define SLAP_SCHERR_SYN_NOT_FOUND	11
-#define SLAP_SCHERR_MR_INCOMPLETE	12
+#define SLAP_SCHERR_CLASS_BAD_USAGE	3
+#define SLAP_SCHERR_ATTR_NOT_FOUND	4
+#define SLAP_SCHERR_ATTR_BAD_USAGE	5
+#define SLAP_SCHERR_DUP_CLASS		6
+#define SLAP_SCHERR_DUP_ATTR		7
+#define SLAP_SCHERR_DUP_SYNTAX		8
+#define SLAP_SCHERR_DUP_RULE		9
+#define SLAP_SCHERR_NO_NAME		10
+#define SLAP_SCHERR_ATTR_INCOMPLETE	11
+#define SLAP_SCHERR_MR_NOT_FOUND	12
+#define SLAP_SCHERR_SYN_NOT_FOUND	13
+#define SLAP_SCHERR_MR_INCOMPLETE	14
 
 typedef struct slap_oid_macro {
 	struct berval som_oid;
-- 
2.39.5