From 997ae831ade74bdaed4172b1c02060b9efd6e206 Mon Sep 17 00:00:00 2001 From: Eric Leblond Date: Mon, 29 May 2006 18:24:20 -0700 Subject: [NETFILTER]: conntrack: add fixed timeout flag in connection tracking Add a flag in a connection status to have a non updated timeout. This permits to have connection that automatically die at a given time. Signed-off-by: Eric Leblond Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ip_conntrack_core.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/ipv4') diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index a297da7bbef..4fe9e69378d 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -1130,6 +1130,12 @@ void __ip_ct_refresh_acct(struct ip_conntrack *ct, write_lock_bh(&ip_conntrack_lock); + /* Only update if this is not a fixed timeout */ + if (test_bit(IPS_FIXED_TIMEOUT_BIT, &ct->status)) { + write_unlock_bh(&ip_conntrack_lock); + return; + } + /* If not in hash table, timer will not be active yet */ if (!is_confirmed(ct)) { ct->timeout.expires = extra_jiffies; -- cgit v1.2.3