pptp: Accept packet with seq zero

Submitted by Bradley Peterson on Jan. 12, 2012, 8:39 p.m.

Details

Message ID 1326400756-14021-1-git-send-email-despite@gmail.com
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Bradley Peterson Jan. 12, 2012, 8:39 p.m.
Initialize the PPTP "seq received" value to 0xffffffff, so we don't
ignore packets with seq zero.

Signed-off-by: Bradley Peterson <despite@gmail.com>
---
 drivers/net/ppp/pptp.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

David Miller Jan. 13, 2012, 4:06 a.m.
From: Bradley Peterson <despite@gmail.com>
Date: Thu, 12 Jan 2012 14:39:16 -0600

> Initialize the PPTP "seq received" value to 0xffffffff, so we don't
> ignore packets with seq zero.
> 
> Signed-off-by: Bradley Peterson <despite@gmail.com>

Applied.
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diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index c1c9293..df884dd 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -585,8 +585,8 @@  static int pptp_create(struct net *net, struct socket *sock)
 	po = pppox_sk(sk);
 	opt = &po->proto.pptp;
 
-	opt->seq_sent = 0; opt->seq_recv = 0;
-	opt->ack_recv = 0; opt->ack_sent = 0;
+	opt->seq_sent = 0; opt->seq_recv = 0xffffffff;
+	opt->ack_recv = 0; opt->ack_sent = 0xffffffff;
 
 	error = 0;
 out: