| [475ad56] | 1 | # SMTP - Simple Mail Transfer Protocol - RFC 2821 (See also RFC 1869)
|
|---|
| 2 | # Pattern quality: great fast
|
|---|
| 3 | # usually runs on port 25
|
|---|
| 4 | #
|
|---|
| 5 | # This pattern has been tested and is believed to work well. If it does not
|
|---|
| 6 | # work for you, or you believe it could be improved, please post to
|
|---|
| 7 | # l7-filter-developers@lists.sf.net . This list may be subscribed to at
|
|---|
| 8 | # http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
|
|---|
| 9 |
|
|---|
| 10 | smtp
|
|---|
| 11 | # As usual, no text is required after "220", but all known servers have some
|
|---|
| 12 | # there. It (almost?) always has string "smtp" in it. The RFC examples
|
|---|
| 13 | # does not, so we match those too, just in case anyone has copied them
|
|---|
| 14 | # literally.
|
|---|
| 15 | ^220[\x09-\x0d -~]* (e?smtp|simple mail)
|
|---|
| 16 |
|
|---|
| 17 | # This is ~3x faster if the stream starts with "220"
|
|---|
| 18 | #^220.* (e?smtp|simple mail)
|
|---|
| 19 |
|
|---|
| 20 | # Some examples:
|
|---|
| 21 | # 220 mail.stalker.com ESMTP CommuniGate Pro 4.1.3
|
|---|
| 22 | # 220 mail.vieodata.com ESMTP Merak 6.1.0; Mon, 15 Sep 2003 13:48:11 -0400
|
|---|
| 23 | # 220 mail.ut.caldera.com ESMTP
|
|---|
| 24 | # 220 persephone.pmail.gen.nz ESMTP server ready.
|
|---|
| 25 | # 220 smtp1.superb.net ESMTP
|
|---|
| 26 | # 220 mail.kerio.com Kerio MailServer 5.6.7 ESMTP ready
|
|---|
| 27 | # 220-mail.deerfield.com ESMTP VisNetic.MailServer.v6.0.9.0; Mon, 15 Sep 2003 13:4
|
|---|
| 28 | # 220 altn.com ESMTP MDaemon 6.8.5; Mon, 15 Sep 2003 12:46:42 -0500
|
|---|
| 29 | # 220 X1 NT-ESMTP Server ipsmin0165atl2.interland.net (IMail 6.06 73062-3)
|
|---|
| 30 | # 220 mail.icewarp.com ESMTP Merak 6.1.1; Mon, 15 Sep 2003 19:43:23 +0200
|
|---|
| 31 | # 220-mail.email-scan.com ESMTP
|
|---|
| 32 | # 220 smaug.dreamhost.com ESMTP
|
|---|
| 33 | # 220 kona.carleton.edu -- Server ESMTP (PMDF V6.2#30648)
|
|---|
| 34 | # 220 letra.reed.edu ESMTP Sendmail 8.12.9/8.12.9; Mon, 15 Sep 2003 10:35:57 -0700 (PDT)
|
|---|
| 35 | # 220-swan.mail.pas.earthlink.net ESMTP Exim 3.33 #1 Mon, 15 Sep 2003 10:32:15 -0700
|
|---|
| 36 | #
|
|---|
| 37 | # RFC examples:
|
|---|
| 38 | # 220 xyz.com Simple Mail Transfer Service Ready (RFC example)
|
|---|
| 39 | # 220 dbc.mtview.ca.us SMTP service ready
|
|---|
