Re: Problem with sendmail : invalid sender

Pierre-Alexandre Voye <[email protected]> Fri, 4 May 2012 16:22:46 +0200
Newsgroups gmane.comp.lang.ocaml.lib.net.devel
Message-ID <CANnJ5Gf0D_UK7yv0WEMHhergUWgnzPVhOk8Dy3EMpaXjkQKsfA@mail.gmail.com> 
It works !
I modified the myorigin with a domain which exists, and event the email
[email protected] (the myorigin I seted) does not exists,
smtp.orange.fraccepts it.

Thank you

PS : Good trick, Shame on me I didn't thought to do that !

2012/5/4 Gerd Stolpmann <[email protected]>

>
> > I did the test and it doesn't work.
> > I don't understand why it works, when I type this in the terminal :
> >
> > printf "Subject: TestnHello" | sendmail -f [email protected]
> > [email protected]
> > Is there a way to see what command line is emitted ?
>
> Create a script "fakemailer":
>
> #! /bin/sh
>
> echo "Arguments: $@"
> cat
>
> and then Netsendmail.sendmail ~mailer:"./fakemailer" msg
>
> Note that the -f switch of sendmail does not set the FROM line within the
> message but the envelope sender address. The envelope sender is the
> address that counts. Normally, sendmail extracts it from the FROM line, so
> this is another thing that could go wrong. From the log file I see that
> the envolope sender is "[email protected]" (watch out for
> "from="). This looks like a rewritten address (or simply the myorigin
> parameter from main.cf). Such an address can in deed be problematic
> because "local" is no valid domain.
>
> Gerd
>
> > 2012/5/4 Gerd Stolpmann <[email protected]>
> >
> >> Just tried it on my local postfix installation, and did not get this
> >> error. In your case, smtp.orange.fr bounces the mail. I guess they have
> >> some additional filters in place to make spamming under wrong name
> >> impossible. Maybe these filters do not work correctly.
> >>
> >> You can experiment: If the name part of from_addr only consists of
> >> US-ASCII chars, a simpler header is created (without encoding) - maybe
> >> this is more compatible with the gateway.
> >>
> >> Gerd
> >>
> >> > Hi list,
> >> >
> >> > I'm trying to send a mail via Netsendmail.
> >> > The library is very easy to handle, so here's my code (copied from the
> >> > tutorial) :
> >> >
> >> > let msg = Netsendmail.compose
> >> >   ~in_charset:`Enc_iso885915
> >> >   ~out_charset:`Enc_iso885915
> >> >   ~from_addr:("Heinz Dräger", "[email protected]")
> >> >   ~to_addrs:[("Marion Schröder", "[email protected]")]
> >> >   ~content_type:("text/html", ["charset", Mimestring.mk_param
> >> > "ISO-8859-1"])
> >> >   ~subject:"Geschäftlich"
> >> >   "<html><body>Verkaufe Teddy-Bären für
> >> 100&euro;</body></html>";;
> >> >
> >> > Netsendmail.sendmail ~mailer:"/usr/sbin/sendmail" msg ;;
> >> >
> >> > So it actually sends an email, but it does not takes the "from" field
> >> :
> >> >
> >> > May  4 14:44:52 ontologiae postfix/master[79734]: daemon started --
> >> > version
> >> > 2.8.4, configuration /etc/postfix
> >> > May  4 14:44:52 ontologiae postfix/pickup[79735]: 0E067B55B42: uid=501
> >> > from=<ontologiae>
> >> > May  4 14:44:52 ontologiae postfix/cleanup[79737]: 0E067B55B42:
> >> > message-id=<[email protected]>
> >> > May  4 14:44:52 ontologiae postfix/qmgr[79736]: 0E067B55B42:
> >> > from=<[email protected]>, size=631, nrcpt=1 (queue active)
> >> > May  4 14:44:53 ontologiae postfix/smtp[79739]: 0E067B55B42: to=<
> >> > [email protected]>, relay=smtp.orange.fr[193.252.22.64]:25,
> >> delay=1.6,
> >> > delays=0.28/0.01/0.3/0.97, dsn=5.1.0, status=bounced (host
> >> > smtp.orange.fr[193.252.22.64]
> >> > said: 501 5.1.0 Emetteur invalide. Invalid Sender. OFR203_405 [405]
> >> (in
> >> > reply to MAIL FROM command))
> >> > May  4 14:44:53 ontologiae postfix/cleanup[79737]: 9DC05B55B46:
> >> > message-id=<[email protected]>
> >> > May  4 14:44:53 ontologiae postfix/bounce[79742]: 0E067B55B42: sender
> >> > non-delivery notification: 9DC05B55B46
> >> > May  4 14:44:53 ontologiae postfix/qmgr[79736]: 9DC05B55B46: from=<>,
> >> > size=2652, nrcpt=1 (queue active)
> >> > May  4 14:44:53 ontologiae postfix/qmgr[79736]: 0E067B55B42: removed
> >> > May  4 14:44:53 ontologiae postfix/local[79743]: 9DC05B55B46:
> >> > to=<[email protected]>, relay=local, delay=0.01,
> >> > delays=0/0.01/0/0, dsn=2.0.0, status=sent (delivered to mailbox)
> >> > May  4 14:44:53 ontologiae postfix/qmgr[79736]: 9DC05B55B46: removed
> >> >
> >> >
> >> > Is there a solution ?
> >> >
> >> > In advance, thanks.
> >> >
> >> > Best regards,
> >> >
> >> > Pierre-Alexandre
> >> > --
> >> > ---------------------
> >> > https://twitter.com/#!/ontologiae/
> >> > http://linuxfr.org/users/montaigne
> >> >
> >>
> ------------------------------------------------------------------------------
> >> > Live Security Virtual Conference
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> >>
> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/_______________________________________________
> >> > Ocamlnet-devel mailing list
> >> > [email protected]
> >> > https://lists.sourceforge.net/lists/listinfo/ocamlnet-devel
> >> >
> >>
> >>
> >> --
> >> Gerd Stolpmann, Darmstadt, Germany    [email protected]
> >> Creator of GODI and camlcity.org.
> >> Contact details:        http://www.camlcity.org/contact.html
> >> Company homepage:       http://www.gerd-stolpmann.de
> >> *** Searching for new projects! Need consulting for system
> >> *** programming in Ocaml? Gerd Stolpmann can help you.
> >>
> >>
> >
> >
> > --
> > ---------------------
> > https://twitter.com/#!/ontologiae/
> > http://linuxfr.org/users/montaigne
> >
> ------------------------------------------------------------------------------
> > Live Security Virtual Conference
> > Exclusive live event will cover all the ways today's security and
> > threat landscape has changed and how IT managers can respond. Discussions
> > will include endpoint security, mobile security and the latest in malware
> > threats.
> >
> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/_______________________________________________
> > Ocamlnet-devel mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/ocamlnet-devel
> >
>
>
> --
> Gerd Stolpmann, Darmstadt, Germany    [email protected]
> Creator of GODI and camlcity.org.
> Contact details:        http://www.camlcity.org/contact.html
> Company homepage:       http://www.gerd-stolpmann.de
> *** Searching for new projects! Need consulting for system
> *** programming in Ocaml? Gerd Stolpmann can help you.
>
>


-- 
---------------------
https://twitter.com/#!/ontologiae/
http://linuxfr.org/users/montaigne

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Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
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threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/

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