mailing list archives
Re: Anti Virus Mailscanners DOS
From: Jedi/Sector One <j () pureftpd org>
Date: Tue, 26 Feb 2002 07:25:25 +0100
On Mon, Feb 25, 2002 at 04:29:02PM -0300, Eduardo R. Maciel wrote:
An antivirus mailscanner should check the filesizes inside a compressed file like .tar.gz, .zip, .bz2, etc, BEFORE
open the file for scanning.
Sending several mails with these compressed files may let a machine out of memory or disk space.
The mailscanner should check the filesizes inside a compressed file.
A better approach is just to set proper process limits before spawning the
You can achieve this with softlimits (from daemontools), or with a simple
script using standard shell facilities (limit/ulimit) .
It doesn't require any change to your antivirus software.
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