From 11ac0330bbdc64d28ff28aff62b0313712e3f9e1 Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Mon, 19 Jun 2000 16:14:12 +0000
Subject: [PATCH] Extend objectClassMatch to return true if asserted class is a
 subclass of stored value.

---
 servers/slapd/schema_prep.c | 74 +++++++++++++++++++++++--------------
 1 file changed, 47 insertions(+), 27 deletions(-)

diff --git a/servers/slapd/schema_prep.c b/servers/slapd/schema_prep.c
index adcd6c7693..d2bcae6679 100644
--- a/servers/slapd/schema_prep.c
+++ b/servers/slapd/schema_prep.c
@@ -20,19 +20,36 @@ int schema_init_done = 0;
 
 struct slap_internal_schema slap_schema;
 
+#define objectClassIndexer NULL
+#define objectClassFilter NULL
+
 static int
 objectClassMatch(
-	int *match,
+	int *matchp,
 	unsigned use,
 	Syntax *syntax,
 	MatchingRule *mr,
 	struct berval *value,
 	void *assertedValue )
 {
+	struct berval *a = (struct berval *) assertedValue;
 	ObjectClass *oc = oc_find( value->bv_val );
-	ObjectClass *asserted = oc_find( ((struct berval *) assertedValue)->bv_val );
+	ObjectClass *asserted = oc_find( a->bv_val );
+
+	if( asserted == NULL || oc == NULL ) {
+		return LDAP_CONSTRAINT_VIOLATION;
+	}
+
+#if 0
+	Debug( LDAP_DEBUG_TRACE, "objectClassMatch(%s,%s)\n",
+		value->bv_val, a->bv_val, NULL );
+#endif
+
+	*matchp = !is_object_subclass( asserted, oc );
+
+	Debug( LDAP_DEBUG_TRACE, "\treturns %d\n",
+		*matchp, NULL, NULL );
 
-	*match = ( oc == NULL || oc != asserted );
 	return LDAP_SUCCESS;
 }
 
@@ -53,71 +70,74 @@ struct slap_schema_oc_map {
 struct slap_schema_ad_map {
 	char *ssam_name;
 	slap_mr_match_func *ssam_match;
+	slap_mr_indexer_func *ssam_indexer;
+	slap_mr_filter_func *ssam_filter;
 	size_t ssam_offset;
 } ad_map[] = {
-	{ "objectClass", objectClassMatch,
+	{ "objectClass",
+		objectClassMatch, objectClassIndexer, objectClassFilter,
 		offsetof(struct slap_internal_schema, si_ad_objectClass) },
 
 	/* user entry operational attributes */
-	{ "creatorsName", NULL,
+	{ "creatorsName", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_creatorsName) },
-	{ "createTimestamp", NULL,
+	{ "createTimestamp", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_createTimestamp) },
-	{ "modifiersName", NULL,
+	{ "modifiersName", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_modifiersName) },
-	{ "modifyTimestamp", NULL,
+	{ "modifyTimestamp", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_modifyTimestamp) },
-	{ "subschemaSubentry", NULL,
+	{ "subschemaSubentry", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_subschemaSubentry) },
 
 	/* root DSE attributes */
-	{ "namingContexts", NULL,
+	{ "namingContexts", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_namingContexts) },
-	{ "supportedControl", NULL,
+	{ "supportedControl", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_supportedControl) },
-	{ "supportedExtension", NULL,
+	{ "supportedExtension", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_supportedExtension) },
-	{ "supportedLDAPVersion", NULL,
+	{ "supportedLDAPVersion", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_supportedLDAPVersion) },
-	{ "supportedSASLMechanisms", NULL,
+	{ "supportedSASLMechanisms", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_supportedSASLMechanisms) },
 
 	/* subschema subentry attributes */
-	{ "attributeTypes", NULL,
+	{ "attributeTypes", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_attributeTypes) },
-	{ "ldapSyntaxes", NULL,
+	{ "ldapSyntaxes", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_ldapSyntaxes) },
-	{ "matchingRules", NULL,
+	{ "matchingRules", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_matchingRules) },
-	{ "objectClasses", NULL,
+	{ "objectClasses", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_objectClasses) },
 
 	/* knowledge information */
-	{ "aliasedObjectName", NULL,
+	{ "aliasedObjectName", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_aliasedObjectName) },
-	{ "ref", NULL,
+	{ "ref", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_ref) },
 
 	/* access control internals */
-	{ "entry", NULL,
+	{ "entry", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_entry) },
-	{ "children", NULL,
+	{ "children", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_children) },
 #ifdef SLAPD_ACI_ENABLED
-	{ "OpenLDAPaci", NULL,
+	{ "OpenLDAPaci", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_aci) },
 #endif
 
-	{ "userPassword", NULL,
+	{ "userPassword", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_userPassword) },
-	{ "authPassword", NULL,
+	{ "authPassword", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_authPassword) },
 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
-	{ "krbName", NULL,
+	{ "krbName", NULL, NULL, NULL,
 		offsetof(struct slap_internal_schema, si_ad_krbName) },
 #endif
 
-	{ NULL, NULL, 0 }
+	{ NULL, NULL, NULL, NULL, 0 }
 };
 
 
-- 
2.39.5