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Re: FORMS, validating mail was sent

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Am 25.06.2013 15:19, schrieb Thomas 'PointedEars' Lahn:

> Gordon Burditt wrote:
[...]
>> Exim also has "sender verify" (which can be optionally enabled).
>> On starting to receive an incoming message, Exim starts to send a
>> bounce message back to the envelope-sender.  If the bounce message
>> is refused (at the MAIL FROM: and RCPT TO: stage), so is the message.
>> The bounce message is never completely sent (and has no text) so
>> it's never delivered.  If sender DNS or mail server goes down, the
>> message goes nowhere.
> 
> That is the counter-measure I was talking about.  It does not pertain to the 
> “From” header field, but to the *Envelope*-From.  Which is something that 
> you cannot change with PHP's mail().

JFTR: Depending on the platform you use PHP you can - just pass an
optional parameter to sendmail (-f) to override the envelope-From:

mail('to@foobar.example',
  'subject',
  'message',
  'From: from@foobar.example',
  '-f from@foobar.example');

Also see: <http://php.net/manual/en/function.mail.php>


-- 
Arno Welzel
http://arnowelzel.de
http://de-rec-fahrrad.de

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FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-20 13:40 -0400
  Re: FORMS, validating mail was sent Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 13:53 -0400
  Re: FORMS, validating mail was sent "J.O. Aho" <user@example.net> - 2013-06-20 20:18 +0200
  Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-20 19:24 +0100
    Re: FORMS, validating mail was sent Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 14:40 -0400
    Re: FORMS, validating mail was sent gordonb.vb4vo@burditt.org (Gordon Burditt) - 2013-06-20 14:44 -0500
      Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-20 22:03 +0100
      Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-21 14:06 -0400
      Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-22 11:42 -0400
      Re: FORMS, validating mail was sent Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-23 13:13 +0200
        Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-23 12:22 +0100
          Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-23 13:07 -0400
        Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-23 13:00 -0400
          Re: FORMS, validating mail was sent "J.O. Aho" <user@example.net> - 2013-06-23 20:22 +0200
            Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-23 14:53 -0400
        Re: FORMS, validating mail was sent gordonb.4qaft@burditt.org (Gordon Burditt) - 2013-06-24 14:43 -0500
          Re: FORMS, validating mail was sent "Peter H. Coffin" <hellsop@ninehells.com> - 2013-06-24 15:09 -0500
          Re: FORMS, validating mail was sent Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-25 15:19 +0200
            Re: FORMS, validating mail was sent Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-25 10:11 -0400
              Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-25 11:43 -0400
            Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-25 11:32 -0400
            Re: FORMS, validating mail was sent gordonb.htsnc@burditt.org (Gordon Burditt) - 2013-06-27 10:57 -0500
              Re: FORMS, validating mail was sent Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 21:13 +0200
            Re: FORMS, validating mail was sent Arno Welzel <usenet@arnowelzel.de> - 2013-06-28 11:43 +0200
  Re: FORMS, validating mail was sent gordonb.k0cb7@burditt.org (Gordon Burditt) - 2013-06-20 15:46 -0500
    Re: FORMS, validating mail was sent Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-20 17:03 -0400
      Re: FORMS, validating mail was sent gordonb.udxst@burditt.org (Gordon Burditt) - 2013-06-21 19:26 -0500
        Re: FORMS, validating mail was sent Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-21 20:36 -0400
      Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-22 12:04 -0400
    Re: FORMS, validating mail was sent Christoph Michael Becker <cmbecker69@arcor.de> - 2013-06-20 23:39 +0200
      Re: FORMS, validating mail was sent Tim Streater <timstreater@greenbee.net> - 2013-06-21 10:11 +0100
        Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-21 11:25 +0100
          Re: FORMS, validating mail was sent Tim Streater <timstreater@greenbee.net> - 2013-06-21 12:27 +0100
            Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-21 17:59 +0100
              Re: FORMS, validating mail was sent Tim Streater <timstreater@greenbee.net> - 2013-06-21 18:25 +0100
                Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-21 23:43 +0100
                Re: FORMS, validating mail was sent Tim Streater <timstreater@greenbee.net> - 2013-06-22 13:45 +0100
          Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-22 12:20 -0400
    Re: FORMS, validating mail was sent "Peter H. Coffin" <hellsop@ninehells.com> - 2013-06-20 17:27 -0500
      Re: FORMS, validating mail was sent The Natural Philosopher <tnp@invalid.invalid> - 2013-06-21 07:57 +0100
    Re: FORMS, validating mail was sent Twayne <nobody@spamcop.net> - 2013-06-22 12:02 -0400
  Re: FORMS, validating mail was sent GravyCode <matty023@gmail.com> - 2013-06-21 11:30 -0700

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