[exim] Re: Weird bounces

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Szerző: The Doctor
Dátum:  
Címzett: The Doctor
Tárgy: [exim] Re: Weird bounces
On Sat, Feb 24, 2024 at 09:17:19AM -0700, The Doctor wrote:
> On Sat, Feb 24, 2024 at 08:53:17AM -0700, The Doctor via Exim-users wrote:
> > On Sat, Feb 24, 2024 at 02:52:16PM +0000, Jeremy Harris via Exim-users wrote:
> > > On 23/02/2024 20:38, The Doctor via Exim-users wrote:
> > > > /var/log/exim/mainlog:2024-02-23 12:29:53.262 [2255]
> > > > 1rdbF2-000000000Zs-3yMA ** info@domain F=<info@domain>
> > > > P=<root> R=dnslookup T=remote_smtp H=inbound.server
> > > > [inbound.server.ip]:25 I=[outbound.server]:52978
> > > > X=TLS1.3:TLS_AES_256_GCM_SHA384:256 CV=no DN="": SMTP error from remote
> > > > mail server after pipelined MAIL FROM:<root> SIZE=2281: 501
> > > > <root>: sender address must contain a domain DT=0.132s
> > >
> > > Seems fairly plain. The system you are obfuscating as "inbound server"
> > > will not accept a sender address of just "root".
> > >
> > > It's unclear if it's talking about the envelope From or the
> > > headers From: - but in any case, you could check the configuration
> > > and logs of that system.
> > >
> > > And you could consider whether for this source of messages you
> > > should have your Exim configured to use "submission mode",
> > > so that bare names get qualified - because you need to act
> > > as an MSA rather than an MTA. For these messages only.
> >
> > Do you need the confog file and if so,
> > how to get rid of comments?
> >
>
> I tried switching from port 465 to 587 and still the same result.
>


When I do a cat file | exim -v -f info@domain root@system

I get

info@domain U=root Ci=94661 P=local S=6393 M8S=0 RT=0.000s id*=E1rdvUB-00000000Ocn-2pHZ@outbound
 LOG: MAIN
  cwd=/var/spool/exim 4 args: /usr/local/sbin/exim -v -Mc 1rdvUB-00000000Ocn-2pHZ
  delivering 1rdvUB-00000000Ocn-2pHZ
  Connecting to target [192.168.81.1]:25 ...  TFO mode connection attempt to 192.168.81.1, 0 data
   connected
     SMTP<< 220 target ESMTP Exim 4.97.1 Sat, 24 Feb 2024 10:06:51 -0700
       SMTP>> HELO gallifrey.nk.ca
     SMTP<< 250 target Hello inbound [192.168.81.3]
       SMTP>> MAIL FROM:<root>
         SMTP<< 501 <root>: sender address must contain a domain
           SMTP+> QUIT
         SMTP(shutdown)>>
           SMTP<< 221 target closing connection
             SMTP(close)>>
             cmdlog: '220:HELO:250:MAIL:501:QUIT:221'
             LOG: MAIN
               ** admin F=<info@domain> P=<root> R=dnslookup T=remote_smtp H=inbound target [192.168.81.1]:25 I=[192.168.81.3]:38011: SMTP error from remote mail server after MAIL FROM:<root>: 501 <root>: sender address must contain a domain DT=0.113s
               LOG: MAIN
             cwd=/var/spool/exim 8 args: /usr/local/sbin/exim -v -t -oem -oi -f <> -E1rdvUB-00000000Ocn-2pHZ
             LOG: MAIN
               <= <> R=1rdvUB-00000000Ocn-2pHZ U=exim Ci=94666 P=local S=7875 M8S=0 RT=0.000s id*=E1rdvUB-00000000Ocs-3SLn@??? T="Mail delivery failed: returning message to sender"
               LOG: MAIN
                 Completed QT=0.153s
                 LOG: MAIN
                   cwd=/var/spool/exim 4 args: /usr/local/sbin/exim -v -Mc 1rdvUB-00000000Ocs-3SLn
                   delivering 1rdvUB-00000000Ocs-3SLn
                   Connecting to target server [192.168.81.1]:25 ...  TFO mode connection attempt to 192.168.81.1, 0 data
                connected




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