diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2006-10-13 22:51:49 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-20 17:29:15 +0100 |
| commit | 60c1f0f64d23003a19a07d6b9638542130f6641d (patch) | |
| tree | 8fb2787f4c49baded97cd55e0c371fe1cffce2b6 /package/iptables/files/l7/smtp.pat | |
| parent | d58a09110ccfa95f06c983fe796806f2e035c9d2 (diff) | |
| parent | b3ce218b51746d3a576221ea542facf3a1703ab2 (diff) | |
| download | upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.gz upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.bz2 upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.zip | |
finally move buildroot-ng to trunk
Diffstat (limited to 'package/iptables/files/l7/smtp.pat')
| -rw-r--r-- | package/iptables/files/l7/smtp.pat | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/package/iptables/files/l7/smtp.pat b/package/iptables/files/l7/smtp.pat new file mode 100644 index 0000000000..1bab7a1df4 --- /dev/null +++ b/package/iptables/files/l7/smtp.pat @@ -0,0 +1,39 @@ +# SMTP - Simple Mail Transfer Protocol - RFC 2821 (See also RFC 1869) +# Pattern quality: great fast +# usually runs on port 25 +# +# 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 + +smtp +# As usual, no text is required after "220", but all known servers have some +# there. It (almost?) always has string "smtp" in it. The RFC examples +# does not, so we match those too, just in case anyone has copied them +# literally. +^220[\x09-\x0d -~]* (e?smtp|simple mail) + +# This is ~3x faster if the stream starts with "220" +#^220.* (e?smtp|simple mail) + +# Some examples: +# 220 mail.stalker.com ESMTP CommuniGate Pro 4.1.3 +# 220 mail.vieodata.com ESMTP Merak 6.1.0; Mon, 15 Sep 2003 13:48:11 -0400 +# 220 mail.ut.caldera.com ESMTP +# 220 persephone.pmail.gen.nz ESMTP server ready. +# 220 smtp1.superb.net ESMTP +# 220 mail.kerio.com Kerio MailServer 5.6.7 ESMTP ready +# 220-mail.deerfield.com ESMTP VisNetic.MailServer.v6.0.9.0; Mon, 15 Sep 2003 13:4 +# 220 altn.com ESMTP MDaemon 6.8.5; Mon, 15 Sep 2003 12:46:42 -0500 +# 220 X1 NT-ESMTP Server ipsmin0165atl2.interland.net (IMail 6.06 73062-3) +# 220 mail.icewarp.com ESMTP Merak 6.1.1; Mon, 15 Sep 2003 19:43:23 +0200 +# 220-mail.email-scan.com ESMTP +# 220 smaug.dreamhost.com ESMTP +# 220 kona.carleton.edu -- Server ESMTP (PMDF V6.2#30648) +# 220 letra.reed.edu ESMTP Sendmail 8.12.9/8.12.9; Mon, 15 Sep 2003 10:35:57 -0700 (PDT) +# 220-swan.mail.pas.earthlink.net ESMTP Exim 3.33 #1 Mon, 15 Sep 2003 10:32:15 -0700 +# +# RFC examples: +# 220 xyz.com Simple Mail Transfer Service Ready (RFC example) +# 220 dbc.mtview.ca.us SMTP service ready |