From f8dd082b741c25575a248dcf088bd336145f53fb Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Sat, 27 May 2000 21:41:04 +0000
Subject: [PATCH] SLAPD_SCHEMA_NOT_COMPAT: framework for substring searching

---
 servers/slapd/filterentry.c | 43 ++++++++++++++++++++++++++++++++-----
 servers/slapd/proto-slap.h  |  2 +-
 servers/slapd/value.c       |  4 ++--
 3 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/servers/slapd/filterentry.c b/servers/slapd/filterentry.c
index fe4e1c1b54..a751cca054 100644
--- a/servers/slapd/filterentry.c
+++ b/servers/slapd/filterentry.c
@@ -501,27 +501,59 @@ test_substring_filter(
     Filter	*f
 )
 {
-#ifndef SLAPD_SCHEMA_NOT_COMPAT
 	Attribute	*a;
+#ifndef SLAPD_SCHEMA_NOT_COMPAT
 	int		i, rc;
 	char		*p, *end, *realval, *tmp;
 	char		pat[BUFSIZ];
 	char		buf[BUFSIZ];
 	struct berval	*val;
 	regex_t		re;
+#endif
 
 	Debug( LDAP_DEBUG_FILTER, "begin test_substring_filter\n", 0, 0, 0 );
 
 	if ( be != NULL && ! access_allowed( be, conn, op, e,
-		f->f_sub_type, NULL, ACL_SEARCH ) )
+		f->f_sub_desc, NULL, ACL_SEARCH ) )
 	{
 		return LDAP_INSUFFICIENT_ACCESS;
 	}
 
-	if ( (a = attr_find( e->e_attrs, f->f_sub_type )) == NULL ) {
-		return LDAP_COMPARE_FALSE;
-	}
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+	for(a = attrs_find( e->e_attrs, f->f_sub_desc );
+		a != NULL;
+		a = attrs_find( a->a_next, f->f_sub_desc ) )
+#else
+	a = attr_find( e->e_attrs, f->f_sub_type );
+	if ( a != NULL )
+#endif
+	{
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+		int i;
+		MatchingRule *mr = a->a_desc->ad_type->sat_substr;
+
+		if( mr == NULL ) {
+			continue;
+		}
+
+		for ( i = 0; a->a_vals[i] != NULL; i++ ) {
+			int ret;
+			int rc;
+			const char *text;
+
+			rc = value_match( &ret, a->a_desc, mr,
+				a->a_vals[i], f->f_sub,
+				&text );
+
+			if( rc != LDAP_SUCCESS ) {
+				return rc;
+			}
 
+			if ( ret == 0 ) {
+				return LDAP_COMPARE_TRUE;
+			}
+		}
+#else
 	if ( a->a_syntax & SYNTAX_BIN ) {
 		Debug( LDAP_DEBUG_FILTER, "test_substring_filter bin attr\n",
 		    0, 0, 0 );
@@ -616,6 +648,7 @@ test_substring_filter(
 
 	regfree(&re);
 #endif
+	}
 
 	Debug( LDAP_DEBUG_FILTER, "end test_substring_filter 1\n", 0, 0, 0 );
 	return LDAP_COMPARE_FALSE;
diff --git a/servers/slapd/proto-slap.h b/servers/slapd/proto-slap.h
index bf73fc435b..f6f6c76fa6 100644
--- a/servers/slapd/proto-slap.h
+++ b/servers/slapd/proto-slap.h
@@ -703,7 +703,7 @@ LIBSLAPD_F (int) value_match LDAP_P((
 	AttributeDescription *ad,
 	MatchingRule *mr,
 	struct berval *v1,
-	struct berval *v2,
+	void *v2,
 	const char ** text ));
 LIBSLAPD_F (int) value_find LDAP_P((
 	AttributeDescription *ad,
diff --git a/servers/slapd/value.c b/servers/slapd/value.c
index b901414340..05af2ff085 100644
--- a/servers/slapd/value.c
+++ b/servers/slapd/value.c
@@ -190,8 +190,8 @@ value_match(
 	int *match,
 	AttributeDescription *ad,
 	MatchingRule *mr,
-	struct berval *v1, /* (unnormalized) stored value */
-	struct berval *v2, /* (normalized) asserted value */
+	struct berval *v1, /* stored value */
+	void *v2, /* assertion */
 	const char ** text )
 {
 	int rc;
-- 
2.39.5