From 05b2332caac07432ac9b4071f2b9cbe56a0eec6b Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 4 Jan 2002 00:49:34 +0000
Subject: [PATCH] struct berval fixes, fix memory leak in ldap_send_entry

---
 servers/slapd/back-ldap/search.c        | 13 +++++++------
 servers/slapd/back-ldap/suffixmassage.c |  4 ++--
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/servers/slapd/back-ldap/search.c b/servers/slapd/back-ldap/search.c
index 378a3c621d..577c433070 100644
--- a/servers/slapd/back-ldap/search.c
+++ b/servers/slapd/back-ldap/search.c
@@ -380,7 +380,7 @@ ldap_send_entry(
 	struct berval *bv, bdn;
 	const char *text;
 
-	if ( ber_scanf( &ber, "{o", &bdn ) == LBER_ERROR ) {
+	if ( ber_scanf( &ber, "{o{", &bdn ) == LBER_ERROR ) {
 		return;
 	}
 #ifdef ENABLE_REWRITE
@@ -423,7 +423,7 @@ ldap_send_entry(
 	ent.e_private = 0;
 	attrp = &ent.e_attrs;
 
-	while ( ber_scanf( &ber, "{{o", &a ) != LBER_ERROR ) {
+	while ( ber_scanf( &ber, "{o", &a ) != LBER_ERROR ) {
 		ldap_back_map(&li->at_map, &a, &mapped, 1);
 		if (mapped.bv_val == NULL)
 			continue;
@@ -449,19 +449,20 @@ ldap_send_entry(
 				continue;
 			}
 		}
+		free( a.bv_val );
 		if (ber_scanf( &ber, "[W]", &attr->a_vals ) == LBER_ERROR ) {
 			attr->a_vals = &dummy;
 		} else if ( strcasecmp( mapped.bv_val, "objectclass" ) == 0 ) {
 			int i, last;
 			for ( last = 0; attr->a_vals[last].bv_val; last++ ) ;
-			for ( i = 0; ( bv = &attr->a_vals[i] ); i++ ) {
+			for ( i = 0, bv = attr->a_vals; bv->bv_val; bv++, i++ ) {
 				ldap_back_map(&li->oc_map, bv, &mapped, 1);
 				if (mapped.bv_val == NULL) {
-					free(attr->a_vals[i].bv_val);
-					attr->a_vals[i].bv_val = NULL;
+					free(bv->bv_val);
+					bv->bv_val = NULL;
 					if (--last < 0)
 						break;
-					attr->a_vals[i] = attr->a_vals[last];
+					*bv = attr->a_vals[last];
 					attr->a_vals[last].bv_val = NULL;
 					i--;
 				} else if ( mapped.bv_val != bv->bv_val ) {
diff --git a/servers/slapd/back-ldap/suffixmassage.c b/servers/slapd/back-ldap/suffixmassage.c
index 562b547bae..22ddb93126 100644
--- a/servers/slapd/back-ldap/suffixmassage.c
+++ b/servers/slapd/back-ldap/suffixmassage.c
@@ -60,7 +60,7 @@ ldap_back_dn_massage(
 		res->bv_len = 0;
 		return;
 	}
-        if ( li == NULL ) {
+        if ( li == NULL || li->suffix_massage == NULL ) {
 		*res = *dn;
 		return;
 	}
@@ -74,7 +74,7 @@ ldap_back_dn_massage(
 	}
 
         for ( i = 0;
-                li->suffix_massage != NULL && li->suffix_massage[i] != NULL;
+                li->suffix_massage[i] != NULL;
                 i += 4 ) {
                 int aliasLength = li->suffix_massage[i+src]->bv_len;
                 int diff = dn->bv_len - aliasLength;
-- 
2.39.5