Postfix Message Size Wrong
--[ UxBoD ]--
uxbod at splatnix.net
Tue Oct 18 08:09:00 IST 2011
Though that will also set it to zero if null though will it not Glenn ?
--
Thanks, Phil
----- Original Message -----
> The num+0 thing is to "trick" perl to always treat imthe scalar as a
> number.
> I have close to no free time to look at this, but ... will try as
> best as I can to check this over.
> Cheers
> --
> -- Glenn
> Den 17 okt 2011 18:37 skrev "--[ UxBoD ]--" < uxbod at splatnix.net >:
> > >From what I can see it is a trivial fix. In PFDiskStore.pm around
> > >line 359 it has:
>
> > printf $Tf "%15ld %15ld %15ld", $HeaderLength, $HeaderStartPos,
> > $recipcounter;
>
> > printf $Tf " %15ld", $message->{PostfixQmgrOpts}
>
> > if $message->{PostfixQmgrOpts} ne "";
>
> > seek $Tf, 0, 0;
>
> > I believe this needs to become:
>
> > printf $Tf "%15ld %15ld %15ld", $HeaderLength, $HeaderStartPos,
> > $recipcounter;
>
> > printf $Tf " %15ld", $message->{PostfixQmgrOpts}
>
> > if $message->{PostfixQmgrOpts} ne "";
>
> > printf $Tf " %15ld", $HeaderLength;
>
> > seek $Tf, 0, 0;
>
> > This then sets the actual content length in field 5 of the queue
> > file. I am not sure why the line above is there though as
> > Postfix.pm
> > always appears to set PostfixQmgrOpts to at least zero:
>
> > if (defined $numbers[3]) {
>
> > $MailScanner::Postfix::DataStructure = 1;
>
> > $message->{PostfixQmgrOpts} = $numbers[3]+0;
>
> > }
>
> > I have tested this and it appears to work fine. Thoughts Jules or
> > anybody else ?
>
> > --
>
> > Thanks, Phil
>
> > ----- Original Message -----
>
> > > Hello,
>
> > > I am working on the MailScanner and ZendTo integration and have
> > > hit
>
> > > the same problem that Markus had with respect to setting the true
>
> > > message size when the content has been changed. Within
>
> > > PFDiskStore.pm I see that the message size is being written plus
> > > the
>
> > > data offset:
>
> > > printf $Tf "%15ld %15ld %15ld", $HeaderLength, $HeaderStartPos,
>
> > > $recipcounter;
>
> > > printf $Tf " %15ld", $message->{PostfixQmgrOpts}
>
> > > if $message->{PostfixQmgrOpts} ne "";
>
> > > seek $Tf, 0, 0;
>
> > > now to check these figures I stopped MailScanner, and only
> > > started
> > > up
>
> > > Postfix, and then sent a message with an attachment. If the queue
>
> > > file one saw:
>
> > > *** ENVELOPE RECORDS 247A13580015 ***
>
> > > message_size: 21966 613 1 0 21966
>
> > > message_arrival_time: Mon Oct 17 10:30:47 2011
>
> > > create_time: Mon Oct 17 10:30:47 2011
>
> > > named_attribute: rewrite_context=local
>
> > > and after the file has been stripped:
>
> > > *** ENVELOPE RECORDS 30E7C358026F ***
>
> > > message_size: 2283 613 1 0 21966
>
> > > message_arrival_time: Mon Oct 17 10:33:23 2011
>
> > > create_time: Mon Oct 17 10:33:23 2011
>
> > > named_attribute: rewrite_context=local
>
> > > Note that the first field in message_size has been correctly
> > > reduced.
>
> > > When this message then hits the remote MTA it is still being
>
> > > rejected due to the size, even though we have stripped the
>
> > > attachment. I believe the problem is that the final field in
>
> > > message_size part of the envelope is not being updated as-well.
> > > Any
>
> > > ideas what the field is ? I am struggling to find it in the
> > > Postfix
>
> > > source code; and on checking Postfix.pm I see the following code
> > > has
>
> > > been hashed out:
>
> > > # If $5 is set then we have a new data structure in the file
>
> > > $MailScanner::Postfix::DataStructure = 0;
>
> > > #if ($5 ne "") {
>
> > > # $MailScanner::Postfix::DataStructure = 1;
>
> > > # $message->{PostfixQmgrOpts} = $5+0;
>
> > > #}
>
> > > Any thoughts please ?
>
> > > --
>
> > > Thanks, Phil
>
> > > --
>
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>
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>
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>
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>
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>
> > --
>
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>
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>
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