List-Managers: Re: Turning off EXPN (and VRFY) for Majordomo securityconcern

List-Managers
(October 1996)

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Subject:	Re: Turning off EXPN (and VRFY) for Majordomo securityconcern
From:	Brad Knowles <brad @ his . com>
Date:	Thu, 24 Oct 1996 01:38:17 -0400
To:	brozen @ webdreams . com, majordomo-users @ greatcircle . com, majordomo-workers @ greatcircle . com, list-managers @ greatcircle . com
In-reply-to:	<324FE33D.44C1@webdreams.com>

At 11:11 AM -0400 9/30/1996, Brock Rozen wrote:

>Does anybody know how I can turn EXPN (and VRFY) off on sendmail so that
>I don't run into security problems with majordomo? (Using EXPN on
>listname-outgoing to get the subscription list)

	Using version 8 sendmail, it's real easy to turn off all EXPN and
VRFY stuff.  See the book _sendmail_ by Bryan Costales.

--
Brad Knowles,                                  MIME/PGP: brad@his.com
    comp.mail.sendmail FAQ Maintainer     <http://www.his.com/~brad/>
        finger brad@his.com for my PGP Public Keys and Geek Code
The comp.mail.sendmail FAQ is at <http://www.his.com/~brad/sendmail/>

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