Re: suddenly 'User unknown'?

Not a cyrus issue. Apparently sendmail strips the domain as you see in 
lines like "RCPT To:<brad>"

Your cyrusv2 Mailer in sendmail.mc seems correct to me.

What do you get from (you can skip all the line for user root)

sendmail -d21.1 -bv [email protected]

Greets,
Edda

Am 30.11.18 um 16:34 schrieb Charles Bradshaw via Info-cyrus:
>
> Patrick, Javier, at last progress. Brilliant. :-) See below.
>
> [root@dell2600-1 brad]# strace -p 10146
>
>
[...]
> read(0, "RCPT To:<brad>\r\nDATA\r\n", 4096) = 22
>
[...]
> +++ exited with 0 +++
>
> I don't understand the above! Except there are a number of lines like:
>
> open("/var/lib/imap/log/postman/lmtpunix-10146", 
> O_WRONLY|O_CREAT|O_APPEND, 0644) = -1 ENOENT (No such file or directory)
>
> Does any of the above explain 'User unknown', apart from fact that 
> lmtp quit with SIGALRM
>
>  I created /var/lib/imap/log/postman then when the test email is sent 
> /var/lib/imap/log/postman contains this message:
>
> ---------- postman Fri Nov 30 15:04:47 2018
>
> >1543590287>220 dell2600-1.bradcan.homelinux.com Cyrus LMTP 
> v2.4.17-Invoca-RPM-2.4.17-7.el6 server ready
> <1543590287<LHLO bradcan.homelinux.com
> >1543590287>250-dell2600-1.bradcan.homelinux.com
> 250-8BITMIME
> 250-ENHANCEDSTATUSCODES
> 250-PIPELINING
> 250-SIZE
> 250-AUTH EXTERNAL
> 250 IGNOREQUOTA
> <1543590287<MAIL From:<[email protected]> SIZE=653
> >1543590287>250 2.1.0 ok
> <1543590287<RCPT To:<brad>
> DATA
> >1543590287>550-Mailbox unknown.  Either there is no mailbox 
> associated with this
> 550-name or you do not have authorization to see it.
> 550 5.1.1 User unknown
> ...
>
> Now I'm guessing, since user [email protected] does exist and 
> is working then it must be authorization.
>
> So why is authorization failing after years of working? How do I test 
> authorization?
>
>

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