From: Ben Pfaff <blp@nicira.com>
Date: Thu, 27 Mar 2008 21:24:47 +0000 (-0700)
Subject: Initialize pad byte in ofp_packet_in messages, to avoid leaking kernel state.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8dae6279306ee8ccc16888bef5ff3a3dc79f1a58;p=openvswitch

Initialize pad byte in ofp_packet_in messages, to avoid leaking kernel state.
---

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 1b5a2cd5..b4c1615b 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -536,6 +536,7 @@ dp_output_control(struct datapath *dp, struct sk_buff *skb,
 	opi->total_len      = htons(skb->len);
 	opi->in_port        = htons(skb->dev->br_port->port_no);
 	opi->reason         = reason;
+	opi->pad            = 0;
 	SKB_LINEAR_ASSERT(skb);
 	memcpy(opi->data, skb_mac_header(skb), fwd_len);