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any traffic on a tunnel resets lastrec, not just control messages

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bodea 2005-09-12 05:16:42 +00:00
parent 8bbb78a2d6
commit 1e198ac0e2
4 changed files with 14 additions and 9 deletions
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10
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.128 2005/09/02 23:59:56 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.129 2005/09/12 05:16:42 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -1827,6 +1827,11 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
return;
}
l -= (p - buf);
// used to time out old tunnels
if (t && tunnel[t].state == TUNNELOPEN)
tunnel[t].lastrec = time_now;
if (*buf & 0x80)
{ // control
uint16_t message = 0xFFFF; // message type
@ -1914,9 +1919,6 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr)
return;
}
// This is used to time out old tunnels
tunnel[t].lastrec = time_now;
// check sequence of this message
{
int skip = tunnel[t].window; // track how many in-window packets are still in queue