From 405e21d16731b2764ab82aaaadcf36a813b105f7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 10 Oct 2012 12:32:29 +0000 Subject: packages: sort network related packages into package/network/ SVN-Revision: 33688 --- package/network/utils/iptables/files/l7/pop3.pat | 50 ++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 package/network/utils/iptables/files/l7/pop3.pat (limited to 'package/network/utils/iptables/files/l7/pop3.pat') diff --git a/package/network/utils/iptables/files/l7/pop3.pat b/package/network/utils/iptables/files/l7/pop3.pat new file mode 100644 index 0000000000..3ae4c147bb --- /dev/null +++ b/package/network/utils/iptables/files/l7/pop3.pat @@ -0,0 +1,50 @@ +# POP3 - Post Office Protocol version 3 (popular e-mail protocol) - RFC 1939 +# Pattern attributes: great veryfast fast +# Protocol groups: mail ietf_internet_standard +# Wiki: http://www.protocolinfo.org/wiki/POP +# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE +# +# This pattern has been tested somewhat. + +# this is a difficult protocol to match because of the relative lack of +# distinguishing information. Read on. +pop3 + +# this the most conservative pattern. It should definitely work. +#^(\+ok|-err) + +# this pattern assumes that the server says _something_ after +ok or -err +# I think this is probably the way to go. +^(\+ok |-err ) + +# more that 90% of servers seem to say "pop" after "+ok", but not all. +#^(\+ok .*pop) + +# Here's another tack. I think this is my second favorite. +#^(\+ok [\x09-\x0d -~]*(ready|hello|pop|starting)|-err [\x09-\x0d -~]*(invalid|unknown|unimplemented|unrecognized|command)) + +# this matches the server saying "you have N messages that are M bytes", +# which the client probably asks for early in the session (not tested) +#\+ok [0-9]+ [0-9]+ + +# some sample servers: +# RFC example: +OK POP3 server ready <1896.697170952@dbc.mtview.ca.us> +# mail.dreamhost.com: +OK Hello there. +# pop.carleton.edu: +OK POP3D(*) Server PMDFV6.2.2 at Fri, 12 Sep 2003 19:28:10 -0500 (CDT) (APOP disabled) +# mail.earthlink.net: +OK NGPopper vEL_4_38 at earthlink.net ready <25509.1063412951@falcon> +# *.email.umn.edu: +OK Cubic Circle's v1.22 1998/04/11 POP3 ready <7d1e0000da67623f@aquamarine.tc.umn.edu> +# mail.yale.edu: +OK POP3 pantheon-po01 v2002.81 server ready +# mail.gustavus.edu: +OK POP3 solen v2001.78 server ready +# mail.reed.edu: +OK POP3 letra.reed.edu v2002.81 server ready +# mail.bowdoin.edu: +OK mail.bowdoin.edu POP3 service (iPlanet Messaging Server 5.2 HotFix 1.15 (built Apr 28 2003)) +# pop.colby.edu: +OK Qpopper (version 4.0.5) at basalt starting. +# mail.mac.com: +OK Netscape Messaging Multiplexor ready + +# various error strings: +#-ERR Invalid command. +#-ERR invalid command +#-ERR unimplemented +#-ERR Invalid command, try one of: USER name, PASS string, QUIT +#-ERR Unknown AUTHORIZATION state command +#-ERR Unrecognized command +#-ERR Unknown command: "sadf'". -- cgit v1.2.3