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Date:      Wed, 23 Mar 2016 13:06:10 +0100
From:      Adrian Huryn <a@i-pi.pl>
To:        Olivier Nicole <Olivier.Nicole@cs.ait.ac.th>,questions@freebsd.org
Subject:   Re: Anti-virus for FreeBSD
Message-ID:  <2ED5E17B-6CD1-4868-88C3-157E6B4EC0DF@i-pi.pl>
In-Reply-To: <wu7io0dzabl.fsf@banyan.cs.ait.ac.th>
References:  <wu7io0dzabl.fsf@banyan.cs.ait.ac.th>

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Hello. Did you gry dr.Web AV for FreeBSD?
Regards.

Dnia 23 marca 2016 12:46:06 CET, Olivier Nicole <Olivier.Nicole@cs.ait.ac.th> napisaƂ(a):
>True,
>
>> I terms of mail you are not limited to unix bases solutions. Exim for
>> example as the ability to pass the mail to a host:port for scanning.
>That
>> means you are not limited via os and therefore av vendor.
>
>And Amavis can do that too. But I would prefer to avoid that because:
>
>- it's one more system to manage, update, etc. Even more, a different
>  system.
>
>- sending the mail body through the net is less efficient than sending
>  it through a Unix socket (if the AV is on the same machine).
>
>best regards,
>
>Olivier
>
>> On 23 March 2016 at 06:01, Wayne Sierke <ws@au.dyndns.ws> wrote:
>>
>>> On Tue, 2016-03-22 at 09:07 +0000, krad wrote:
>>>
>>> > Other than that clamav
>>> > is good enough.
>>>
>>> I'm curious as to whether that's an objective or subjective view?
>>>
>>> I've got clam-av set up on a couple of mail boxes scanning incoming
>>> messages and find a worrying amount of viral content still gets
>>> through. Even after submitting false-negative reports, manual tests
>>> conducted (days!) later have failed to detect them.
>>>
>>> To be fair, some of that also fails to be detected initially by
>>> commercial AV scanners on MS Windows. However in one instance, for
>>> example, one AV provider had an update deployed and distributed less
>>> than two hours after they were notified.
>>>
>>> I've submitted suspect attachments to the Virus-Total web site to
>find
>>> that it was already submitted previously, sometimes long ago, and
>clam-
>>> av is listed with a negative detection result.
>>>
>>>
>>
>> [2:text/html Show]
>>
>
>-- 
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-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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Date: Wed, 23 Mar 2016 11:06:38 -0400
From: Nick Evans <nevans@talkpoint.com>
To: Peter Holm <peter@holm.cc>
Cc: Konstantin Belousov <kostikbel@gmail.com>, freebsd-questions@freebsd.org
Subject: Re: Intel 750 Panic Unmounting During TRIM
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On Wed, 23 Mar 2016 10:53:58 +0100
Peter Holm <peter@holm.cc> wrote:

> On Wed, Mar 23, 2016 at 08:57:45AM +0200, Konstantin Belousov wrote:
> > On Tue, Mar 22, 2016 at 09:25:20PM +0100, Peter Holm wrote:
> > > On Tue, Mar 22, 2016 at 12:59:35PM -0400, Nick Evans wrote:
> > > > 
> > > > panic: losing buffer 1
> > > > cpuid = 2
> > This one is interesting.
> > 
> > > 
> > > I see a different panic with this scenario:
> > > panic: Lock Per-Filesystem Softdep Lock not exclusively locked @ ../../../ufs/ffs/ffs_softdep.c:1950
> > > 
> > > https://people.freebsd.org/~pho/stress/log/trim7.txt
> > This issue should be fixed by the following patch.
> > 
> > diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c
> > index 04ea39c..bedc8e1 100644
> > --- a/sys/ufs/ffs/ffs_softdep.c
> 
> Yes, this patch fixes the "Per-Filesystem Softdep Lock" panic.
> Still trying to reproduce the "loosing buffer" panic.
> 
> - Peter

If you have a patch you're unsure of I can test it at will on this box.

Nick



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