From 28b2c32dc7bb5eb9fe24eba40548afdfa9bffb54 Mon Sep 17 00:00:00 2001
From: Zhenhua Zhang <zhenhua.zhang@intel.com>
Date: Wed, 23 Jun 2010 17:46:37 +0800
Subject: [PATCH] ppp: Fix incorrect packet length for little-endian

packet->length is in TCP/IP network byte order. It needs to call ntohs()
to convert to host byte order, which is little-endian.
---
 gatchat/ppp_ipcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gatchat/ppp_ipcp.c b/gatchat/ppp_ipcp.c
index a1eacdfc..0b3c3817 100644
--- a/gatchat/ppp_ipcp.c
+++ b/gatchat/ppp_ipcp.c
@@ -281,7 +281,7 @@ static enum rcr_result ipcp_rcr(struct pppcp_data *pppcp,
 		return RCR_ACCEPT;
 
 	/* Reject all options */
-	*new_len = packet->length - sizeof(*packet);
+	*new_len = ntohs(packet->length) - sizeof(*packet);
 	*new_options = g_memdup(packet->data, *new_len);
 
 	return RCR_REJECT;