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Date:      Mon, 18 Nov 1996 08:53:00 PST
From:      Bill Fenner <fenner@parc.xerox.com>
To:        Warner Losh <imp@village.org>
Cc:        newton@communica.com.au (Mark Newton), batie@agora.rdrop.com, adam@homeport.org, pgiffuni@fps.biblos.unal.edu.co, freebsd-security@freebsd.org
Subject:   Re: BoS: Exploit for sendmail smtpd bug (ver. 8.7-8.8.2). 
Message-ID:  <96Nov18.085304pst.177557@crevenia.parc.xerox.com>
In-Reply-To: Your message of "Sun, 17 Nov 1996 20:45:35 PST." <E0vPLaR-0003jx-00@rover.village.org> 

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In message <E0vPLaR-0003jx-00@rover.village.org>you write:
>In message <9611180312.AA15775@communica.com.au> Mark Newton writes:
>: ... create the mailbox at the same time that you create
>: the user ...
>
>And if that file is ever removed?  Then you are SOL.

Then you exit with EX_TEMPFAIL and log an error.  sendmail will keep the mail 
in the queue, and the person monitoring the logs will notice and recreate the 
missing mailbox.

  Bill




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