Re: [Mimedefang] KAM for MIMEDefang Leadership Role

2019-10-23 Thread Dave Osbourne



On 2019-10-23 14:20, Bill Cole wrote:

On 23 Oct 2019, at 6:59, Vieri Di Paola wrote:


On Wed, Oct 23, 2019 at 12:07 PM Steffen Kaiser
 wrote:


Although the prime time of sendmail seems fading and MIMEDefang with 
it,

how about to revive the community driven Snippets section as well.


I know MIMEDefang was originally designed for Sendmail, but I'm using
it with Postfix with no fuss at all.


I have used MD with Postfix for 13 years.

I think that whatever 'fading' MD has experienced is more attributable 
to the general decline in small to mid-sized mail systems and to a 
lesser degree, the fading popularity of Perl.




I still use MD with Sendmail...  and very glad to hear the news of the 
handover form Dianne!



Dave



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Re: [Mimedefang] action_drop_with_warning and refuse to sender

2018-08-24 Thread Dave Osbourne



On 2018-08-24 11:10, Marcus Schopen wrote:

I don't agree. Rejecting a virus email means not receiving it from the
law side. If you accept an email or just drop it, the problem is on
your side. That's why I want to reject it, but inform the recipient -
not the sender - about the rejection. I agree, that most of the senders
will ignore the rejection, don't scan their logs, or the sender ignores
bounces from the sending smtp. But again, this is not my problem then.


I don't know how to do a facebook like in ascii, but  from 
me, for *exactly* this.


A surprising number of commercial systems get this wrong, or rather they 
if they're good they try to do it, but don't get it quite right...  I've 
a call with SpamTitan about this this very day!  How odd (;


Mimedefang for almost a decade now.  Love it.  Love the configurability 
/ programmability.


Dave

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Re: [Mimedefang] "cmd read returned"

2016-05-24 Thread Dave Osbourne



On 2016-05-23 17:59, Joseph Brennan wrote:

  Is there any other cause we can look for?


I'm not a great help, but I think that I've seen that if there is any 
STDOUT in anything (either the PERL or anything it calls) ... any errors 
or debugging have to go to a file...


I'm going to wait to get "disciplined" for this, but I think I'm right...

D


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Re: [Mimedefang] Poll: Who uses the "filter_tick" and "map" functionality of MIMEDefang? (-X and -N options to mimedefang-multiplexor)

2016-04-27 Thread Dave Osbourne

Hi Dianne,


1) Does anyone use the "-X n" feature that calls a function called
filter_tick every "n" seconds?  If not... I'd like to nuke.


I don't use this (2 large MXs and a few smaller ones)



2) Does anyone use the "-N map_sock" feature that provides a
SOCKETMAP to Sendmail 8.13+?  If not... again, I'd like to nuke.


I don't really know what this is...  have a exposed my ignorance? We do 
use sendmail though... is there somewhere I can read about this to know 
whether there will be an issue when we next update?



Regards,
Dave
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Re: [Mimedefang] Timeout on md_check_against_smtp_server?

2015-08-17 Thread Dave Osbourne

Dianne,

Thank you very much for this!

Changes effected and tested over the w/end and all seems OK.  I'd never 
thought to do this if it weren't for that little prod.


Regards,
Dave

On 15/08/2015 15:42, Dianne Skoll wrote:

On Sat, 15 Aug 2015 12:39:04 +0100
Dave Osbourne d...@osbourne.uk.eu.org wrote:


I wonder if there is away to enforce a timeout on
md_check_against_smtp_server?

The general-purpose way of enforcing timeouts is with alarm.

{
 local $SIG{ALRM} = sub { die Timeout; };
 my @result;
 eval {
 alarm(60); # Or whatever timeout you want
 @result = md_check_against_smtp_server(...);
 alarm(0);
 };
 if ($@  $@ =~ /Timeout/) {
 # Handle timeout
 } else {
 # Handle @result
 }
}

Regards,

Dianne.
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[Mimedefang] Timeout on md_check_against_smtp_server?

2015-08-15 Thread Dave Osbourne

Hi Everyone,

I wonder if there is away to enforce a timeout on 
md_check_against_smtp_server?


We have 1 client that seems to have a dodgy AD binding that means every 
few months the callout gets stuck indefinitley waiting for the response 
to the RCPT TO: test and eventually all the MD slaves are used, 
effectively DOSing ourselves.


The call never returns... hoping someone else knows a way to enforce a 
timeout perhaps?  or something better even?


Regards
Dave



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Re: [Mimedefang] Seeing weird SMFI errors

2015-08-04 Thread Dave Osbourne



On 04/08/15 21:20, Kevin A. McGrail wrote:

On 8/4/2015 4:11 PM, Dianne Skoll wrote:

This is why I resisted even adding a filter_helo callback.  It's
basically useless.  Anything you can do in filter_helo might as well
be deferred to filter_sender.

+1

If an SMTP client connects, says EHLO and then closes the connection...
do we really care?

Something about a forest falls in the tree comes to mind...



I was *just* thinking that!!!

D
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