From 53c0f001f25f7c9e1246ea46e66ee07997a34b03 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 13 Sep 2011 16:02:16 +0200
Subject: s3:libsmb: check that max_xmit is not less than 1024

metze
---
 source3/libsmb/cliconnect.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'source3/libsmb')

diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index cccb5f8bb4..09cca7f018 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -2733,6 +2733,11 @@ static void cli_negprot_done(struct tevent_req *subreq)
 		cli->max_xmit = 1024;
 	}
 
+	if (cli->max_xmit < 1024) {
+		tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
+		return;
+	}
+
 	cli->max_xmit = MIN(cli->max_xmit, CLI_BUFFER_SIZE);
 
 	/* a way to force ascii SMB */
-- 
cgit