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Re: router segfault on empty envelope "with"
On Tue, May 20, 2003 at 03:10:36PM +0400, Eugene Crosser wrote:
> I don't know whose exactly fault it is, but somehow I got a message in
> the router queue that had empty value for "with" envelope element. This
> sould have been filled in smtpserver/smtpcmds.c line 976 (assuming that
> the message was received by SMTP).
> Anyway, this message caused repetitive router process failure at
> router/rfc822.c line 1247 because h is non-null, but the structure that
> it points to is null, and thus h->h_contents.a->a_tokens points into
> page zero.
h->h_contents.a is NULL value --> referral to a_tokens faults.
You can trivially cause this with:
/usr/lib/sendmail -p '' recipient@addres
I have now added couple tests into relevant places to eliminate
> Zmailer version is the latest CVS of course, OS is Linux 2.4.20.
/Matti Aarnio <firstname.lastname@example.org>
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