File dhcp-4.2.4-ldap-0005-memleak-fix-in-ldap_read_config.patch of Package dhcp.openSUSE_12.1_Update

From 98c770187f29389e94873712e13108cc5d44cf89 Mon Sep 17 00:00:00 2001
From: Marius Tomaschewski <mt@suse.de>
Date: Mon, 10 Dec 2012 09:56:00 +0100
References: bnc#788787
Upstream: sent [ISC-Bugs #32217]
Subject: [PATCH] Fixed memory leaks in ldap read config error handling

Fixed to free ldap results before bailing out when the
dhcpServer object or it's dhcpService references can't
be parsed / resolved.
---
 server/ldap.c |   15 +++++++++++----
 1 Datei geändert, 11 Zeilen hinzugefügt(+), 4 Zeilen entfernt(-)

diff --git a/server/ldap.c b/server/ldap.c
index fb7b504..2f6e1c6 100644
--- a/server/ldap.c
+++ b/server/ldap.c
@@ -475,11 +475,14 @@ ldap_parse_host (struct ldap_config_stack *item, struct parse *cfile)
   x_parser_strcat (cfile, tempbv[0]->bv_val);
   x_parser_strcat (cfile, " {\n");
 
-  if (hwaddr != NULL && hwaddr[0] != NULL)
+  if (hwaddr != NULL)
     {
-      x_parser_strcat (cfile, "hardware ");
-      x_parser_strcat (cfile, hwaddr[0]->bv_val);
-      x_parser_strcat (cfile, ";\n");
+      if (hwaddr[0] != NULL)
+        {
+          x_parser_strcat (cfile, "hardware ");
+          x_parser_strcat (cfile, hwaddr[0]->bv_val);
+          x_parser_strcat (cfile, ";\n");
+        }
       ldap_value_free_len (hwaddr);
     }
 
@@ -2090,6 +2093,8 @@ ldap_read_config (void)
   res = ldap_parse_entry_options(hostent, cfile, NULL);
   if (res != ISC_R_SUCCESS)
     {
+      ldap_value_free_len (tempbv);
+      ldap_msgfree (hostres);
       ldap_memfree (hostdn);
       ldap_stop();
       x_parser_free(&cfile);
@@ -2102,6 +2107,8 @@ ldap_read_config (void)
       if (res != ISC_R_SUCCESS)
         {
           log_error ("LDAP: cannot parse dhcpServer entry '%s'", hostdn);
+          ldap_value_free_len (tempbv);
+          ldap_msgfree (hostres);
           ldap_memfree (hostdn);
           ldap_stop();
           x_parser_free(&cfile);
-- 
1.7.10.4