From 27b76ab0671089c47506615a796a261e993896a7 Mon Sep 17 00:00:00 2001 From: James <> Date: Sun, 17 Mar 2013 12:16:37 +0000 Subject: fish --- package/network/utils/iptables/files/l7/irc.pat | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 package/network/utils/iptables/files/l7/irc.pat (limited to 'package/network/utils/iptables/files/l7/irc.pat') diff --git a/package/network/utils/iptables/files/l7/irc.pat b/package/network/utils/iptables/files/l7/irc.pat new file mode 100644 index 0000000..e25360c --- /dev/null +++ b/package/network/utils/iptables/files/l7/irc.pat @@ -0,0 +1,20 @@ +# IRC - Internet Relay Chat - RFC 1459 +# Pattern attributes: great veryfast fast +# Protocol groups: chat ietf_proposed_standard +# Wiki: http://www.protocolinfo.org/wiki/IRC +# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE +# +# Usually runs on port 6666 or 6667 +# Note that chat traffic runs on these ports, but IRC-DCC traffic (which +# can use much more bandwidth) uses a dynamically assigned port, so you +# must have the IRC connection tracking module in your kernel to classify +# this. +# +# This pattern has been tested and is believed to work well. + +irc +# First thing that happens is that the client sends NICK and USER, in +# either order. This allows MIRC color codes (\x02-\x0d instead of +# \x09-\x0d). +^(nick[\x09-\x0d -~]*user[\x09-\x0d -~]*:|user[\x09-\x0d -~]*:[\x02-\x0d -~]*nick[\x09-\x0d -~]*\x0d\x0a) + -- cgit v1.2.3