Fwd: RE: weird mailscanner clamd error

Julian Field MailScanner at ecs.soton.ac.uk
Tue Jan 25 11:16:19 GMT 2011


Sounds perfect. Much better idea, you are quite right! :-)

On 25/01/2011 10:52, Achim J. Latz wrote:
> Hello Rick:
>
> Did Julian reply to your suggestion/bug fix?
>
> Perhaps it got lost in the depths of Christmas/New Year's traffic?
>
> Best regards, Achim
>
> -------- Original Message --------
> Subject: RE: weird mailscanner clamd error
> Date: Thu, 6 Jan 2011 12:25:06 -0500
> From: Rick Cooper <rcooper at dwford.com>
> Reply-To: MailScanner discussion <mailscanner at lists.mailscanner.info>
> To: 'MailScanner discussion' <mailscanner at lists.mailscanner.info>
> Newsgroups: gmane.mail.virus.mailscanner
> References: 
> <201101051200.p05C0MhO008128 at safir.blacknight.ie><9453A32CAC9FFB4D8F59285E34B6A5062F6F at hotc_exch.harperotc.com><AANLkTi=noruKSuqY_R3mCcmJw3yTd68QRVK7YwGTJCMA at mail.gmail.com><7CA580B59C1ABD45B4614ED90D4C7B85113DFF at HC-EXMBX02.herefordshire.gov.uk><AANLkTi=JA0tjh9GWtoMf+S4dhJ2-Mt7kAPA2yeh8h6PC at mail.gmail.com> 
> <9453A32CAC9FFB4D8F59285E34B6A5062F73 at hotc_exch.harperotc.com>
>
> Naz Snidanko wrote:
>> I just checked:
>>
>> /opt/MailScanner-4.82.3-1/lib/MailScanner/MessageBatch.pm
>>
>> I am using 4.82.3-1 and this modification is there. It does not solve
>> the problem. I haven't tried running clamd under root since it would
>> violate our security principles.
>>
>> Are you guys sure it is not a problem with clamd itself? Clamav
>> doesn't get this error.
>
> Actually the more I looked at this, I believe the code in Message.pm
> beginning at line 3348 that reads
>
>     # Untaint member's attributes.
>     $member->unixFileAttributes(0600);
>
> Should be
>
>     # Untaint member's attributes.
>     my $workperms = MailScanner::Config::Value('workperms') || '0600';
>     $member->unixFileAttributes($workperms);
> For some reason it appears Julian forced the extracted files to 0600 
> in the
> original code. The change I have listed above would set them to what ever
> the mailscanner config has for the work permissions or 600 if no value
> exists.
>
> Julian any comment?
>
>
> Rick
>
>>
>> Regards,
>>
>> Naz Snidanko
>> Desktop & Network Support
>> Harper Power Products Inc.
>> (p) 416 201- 7506
>>  nsnidanko at harperpowerproducts.com
>>
>> -----Original Message-----
>> From: mailscanner-bounces at lists.mailscanner.info
>> [mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf Of
>> Iulian L Dragomir
>> Sent: January 6, 2011 6:05 AM
>> To: MailScanner discussion
>> Subject: Re: weird mailscanner clamd error
>>
>> On Thu, Jan 6, 2011 at 12:24 PM, Randal, Phil
>> <prandal at herefordshire.gov.uk> wrote:
>>> The only workaround I've found is to run clamd as root.
>>>
>>>
>>>
>>> I've seen the same issue with MailScanner / sendmail on CentOS.
>>
>> If it is the same problem then try this:
>>
>> http://lists.mailscanner.info/pipermail/mailscanner/2010-April/095611.ht
>> ml
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>>
>> Support MailScanner development - buy the book off the website!
>
>
>
> -- 
> This message has been scanned for viruses and
> dangerous content by MailScanner, and is
> believed to be clean.
>
>

Jules

-- 
Julian Field MEng CITP CEng
www.MailScanner.info

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