[26921] in bugtraq
Re: Compaq mount patch broken
daemon@ATHENA.MIT.EDU (Paul Szabo)
Wed Sep 4 17:17:48 2002
Date: Wed, 4 Sep 2002 10:51:42 +1000 (EST)
From: psz@maths.usyd.edu.au (Paul Szabo)
Message-Id: <200209040051.g840pgn38072@milan.maths.usyd.edu.au>
To: bugtraq@securityfocus.com, full-disclosure@lists.netsys.com
Yesterday I wrote how using the patched /sbin/mount in
T64V51B19-C0136901-15143-ES-20020817.tar
killed a running mountd with "User defined signal 1". I reported this to
Compaq support, and within 24 hours they had the solution:
> -------------------------------------------------------------------
> Sounds like /usr/sbin/mountd and /usr/sbin/mount are out of sync.
>
> In the v51supportos stream, version 4.3.225.1 of /usr/sbin/mountd
> introduced the logic which sends the SIGUSR1 signal to mountd. The
> corresponding change in mountd is version 4.2.152.1.
>
> What versions of mountd and mount are provided in the patch? What
> versions of mountd and mount are running on the customer system?
> ---------------------------------------------------------------------
The PK5/BL19 megapatch (t64v51b19as0005-20020411.tar, that I had not
installed) provides a replacement mountd of the "right" version. This
problem was caused by me attempting to install the latest security patch
"by hand", without the required megapatch.
Cheers,
Paul Szabo - psz@maths.usyd.edu.au http://www.maths.usyd.edu.au:8000/u/psz/
School of Mathematics and Statistics University of Sydney 2006 Australia