[package] opkg: update to r576, remove 013add-list-changed-conffiles.patch - went...

[openwrt.git] / package / iptables / files / l7 / bittorrent.pat

diff --git a/package/iptables/files/l7/bittorrent.pat b/package/iptables/files/l7/bittorrent.pat
index c1804ee..4a3ba88 100644 (file)
--- a/package/iptables/files/l7/bittorrent.pat
+++ b/package/iptables/files/l7/bittorrent.pat
@@ -1,14 +1,25 @@
 # Bittorrent - P2P filesharing / publishing tool - http://www.bittorrent.com
-# Pattern quality: great veryfast
+# Pattern attributes: good slow594 notsofast undermatch
+# Protocol groups: p2p open_source
+# Wiki: http://www.protocolinfo.org/wiki/Bittorrent
+# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
 #
-# This pattern has been tested and is believed to work well.  If it does not
-# work for you, or you believe it could be improved, please post to 
-# l7-filter-developers@lists.sf.net .  This list may be subscribed to at
-# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
+# This pattern has been tested and is believed to work well.
+# It will, however, not work on bittorrent streams that are encrypted, since
+# it's impossible to match (well) encrypted data.
+
 bittorrent
 
 # Does not attempt to match the HTTP download of the tracker
 # 0x13 is the length of "bittorrent protocol"
-# Second two bits match UDP wierdness, commented out until it's tested
-#^(\x13bittorrent protocol|d1:ad2:id20:|\x08'7P\)[RP])
-^\x13bittorrent protocol
+# Second two bits match UDP wierdness
+# Next bit matches something Azureus does
+# Ditto on the next bit.  Could also match on "user-agent: azureus", but that's in the next
+# packet and perhaps this will match multiple clients.
+# bitcomet-specific strings contributed by liangjun.
+
+# This is not a valid GNU basic regular expression (but that's ok).
+^(\x13bittorrent protocol|azver\x01$|get /scrape\?info_hash=get /announce\?info_hash=|get /client/bitcomet/|GET /data\?fid=)|d1:ad2:id20:|\x08'7P\)[RP]
+
+# This pattern is "fast", but won't catch as much
+#^(\x13bittorrent protocol|azver\x01$|get /scrape\?info_hash=)