From owner-freebsd-security Fri Aug 14 02:36:41 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id CAA26866 for freebsd-security-outgoing; Fri, 14 Aug 1998 02:36:41 -0700 (PDT) (envelope-from owner-freebsd-security@FreeBSD.ORG) Received: from critter.freebsd.dk (obelix.trw.nl [195.193.64.5]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id CAA26843 for ; Fri, 14 Aug 1998 02:36:36 -0700 (PDT) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.8.7/8.8.5) with ESMTP id LAA00348; Fri, 14 Aug 1998 11:32:50 +0200 (CEST) To: Don Lewis cc: Garrett Wollman , security@FreeBSD.ORG Subject: Re: Sendmail greeting In-reply-to: Your message of "Fri, 14 Aug 1998 02:08:39 PDT." <199808140908.CAA23257@salsa.gv.tsc.tdk.com> Date: Fri, 14 Aug 1998 11:32:50 +0200 Message-ID: <346.903087170@critter.freebsd.dk> From: Poul-Henning Kamp Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org In message <199808140908.CAA23257@salsa.gv.tsc.tdk.com>, Don Lewis writes: >On Aug 13, 9:11pm, Garrett Wollman wrote: >} Subject: Sendmail greeting > >} This gives a greeting like: >} >} 220 khavrinen.lcs.mit.edu ESMTP server ready at Thu, 13 Aug 1998 21:10:03 -0400 (EDT) >} >} ...which doesn't leak any version information at all. > >I like mine better: > >220 gatekeeper.tsc.tdk.com ESMTP (NO UNSOLICITED BULK EMAIL!); Fri, 14 Aug 1998 02:05:54 -0700 (PDT) > >I'd like to make it a little more verbose, but if it's any longer it confuses >Microsoft Exchange. I like mine even better: critter phk> telnet mailgate.cybercity.dk 25 Trying 195.8.135.242... Connected to mailgate.cybercity.dk. Escape character is '^]'. 220-cicero1.cybercity.dk ESMTP Sendmail 8.8.7/8.8.7; Fri, 14 Aug 1998 11:35:41 +0200 (CEST) 220- 220-Unsolicited mass emails will not be relayed. A handling fee of 220-USD3.00/DKR20.00 will be charged per intended recipient of such emails. 220-contact for more info. 220 -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop." "ttyv0" -- What UNIX calls a $20K state-of-the-art, 3D, hi-res color terminal To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe security" in the body of the message