From: Günther Deschner <gd@samba.org>
Date: Wed, 16 Jun 2010 12:18:45 +0000 (+0200)
Subject: s3-auth: in make_user_info_for_reply_enc make sure to check length and data
X-Git-Url: http://git.samba.org/?p=kamenim%2Fsamba.git;a=commitdiff_plain;h=b4364add896d1657263a66c55d867d28bf5ceb1b

s3-auth: in make_user_info_for_reply_enc make sure to check length and data
pointer of nt and lm hash.

This fixes kernel cifs client with sec=ntlmv2.

Guenther
---

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index a93d44fe91..d8e838721e 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -358,8 +358,8 @@ NTSTATUS make_user_info_for_reply_enc(struct auth_usersupplied_info **user_info,
 	return make_user_info_map(user_info, smb_name, 
 				  client_domain, 
 				  get_remote_machine_name(), 
-				  lm_resp.data ? &lm_resp : NULL, 
-				  nt_resp.data ? &nt_resp : NULL, 
+				  lm_resp.data && (lm_resp.length > 0) ? &lm_resp : NULL,
+				  nt_resp.data && (nt_resp.length > 0) ? &nt_resp : NULL,
 				  NULL, NULL, NULL,
 				  True);
 }