Date: Wed, 30 Jun 2021 15:10:40 +0200 From: Oscar Carlsson via freebsd-stable <freebsd-stable@freebsd.org> To: Dewayne Geraghty <dewayne@heuristicsystems.com.au> Cc: Oscar Carlsson via freebsd-stable <freebsd-stable@freebsd.org>, stable@freebsd.org Subject: Re: dma crashes with simple configuration? Message-ID: <877dib7b1r.fsf@prutt.party> In-Reply-To: <19635912-3de4-3fda-d7f8-cd9d64e99ef3@heuristicsystems.com.au> References: <87lf6zdk9i.fsf@prutt.party> <19635912-3de4-3fda-d7f8-cd9d64e99ef3@heuristicsystems.com.au>
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Dewayne Geraghty writes: > On 25/06/2021 7:29 am, Oscar Carlsson via freebsd-stable wrote: >> Hi, >> >> I've tried to configure dma(8) to use a smarthost (hosted by >> migadu.com) >> with a simple setup, but it just consumes 100% CPU before >> crashing. I've >> seen this on two FreeBSD systems on different major versions >> (13 and 12) >> so I'm not sure if it's my configuration, my mailing provider >> or dma is >> acting up. >> >> Any obvious ideas? >> >> Here's a log: >> >> Jun 24 23:17:02 hilda dma[1800f][846]: new mail from user=root >> uid=26 envelope_from=<root@hilda> >> Jun 24 23:17:02 hilda dma[1800f][846]: mail >> to=<oscar@prutt.party> queued as 1800f.800e48050 >> Jun 24 23:17:02 hilda dma[1800f.800e48050][1203]: >> <oscar@prutt.party> trying delivery >> Jun 24 23:17:02 hilda dma[1800f.800e48050][1203]: using >> smarthost (smtp.migadu.com:465) >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: trying remote >> delivery to smtp.migadu.com [2001:41d0:2:863f::] pref 0 >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: connect to >> smtp.migadu.com [2001:41d0:2:863f::] failed: No route to host >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: trying remote >> delivery to smtp.migadu.com [2001:41d0:2:aacc::] pref 0 >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: connect to >> smtp.migadu.com [2001:41d0:2:aacc::] failed: No route to host >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: trying remote >> delivery to smtp.migadu.com [2001:41d0:2:267::] pref 0 >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: connect to >> smtp.migadu.com [2001:41d0:2:267::] failed: No route to host >> Jun 24 23:17:03 hilda dma[1800f.800e48050][1203]: trying remote >> delivery to smtp.migadu.com [91.121.223.63] pref 0 >> Jun 24 23:22:03 hilda dma[1800f.800e48050][1203]: stack >> overflow detected; terminated >> >> My /etc/dma/dma.conf >> >> SMARTHOST smtp.migadu.com >> PORT 465 >> AUTHPATH /etc/dma/auth.conf >> SECURETRANSFER >> STARTTLS >> >> My /etc/dma/auth.conf >> >> username@prutt.party|smtp.migadu.com:supersecretpassword >> >> My /usr/local/etc/mail/mailer.conf: >> >> sendmail /usr/libexec/dma >> mailq /usr/libexec/dma >> newaliases /usr/libexec/dma >> rmail /usr/libexec/dma >> >> >> Regards, >> Oscar >> > Oscar, > I think port 465 requires TLS and doesn't negotiate via > STARTTLS, > perhaps remove STARTTLS from your config? (I have > DAEMON_OPTIONS for > port 465 with M=Eaps, which I think is normal for that port - I > did this > like 15 years ago ;) ) > > If it works, please share so other dma users that experience a > similar > issue, may benefit. :) > Kind regards, Dewayne Hi, I've tried removing STARTTLS from my configuration but it doesn't help. :( I can't change to port 25 (the provider recommends 465, not sure it even allows port 25) either. I'm currently behind the same IP address as a FreeBSD host suffering from this issue, so I don't think it's a blacklisting issue or so either. In that case this mail would not be delivered either. BR, Oscar
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