Re: Help qmail-smtpauth

Rejaine Monteiro <[email protected]> Tue, 1 Aug 2017 16:14:22 -0300
Newsgroups gmane.mail.qmail.general
Message-ID <[email protected]>
Em 31-07-2017 14:01, Kai Peter escreveu:
> I would expect that this error appears in dmesg (by glibc) too, does it?

dmesg only show a lot of sefault for qmail-smtpd process (tcpserver 
looping after authentication)

[350247.947609] qmail-smtpd[29824]: segfault at b907140 ip 
000000000040e450 sp 00007fff045da058 error 4 in qmail-smtpd[400000+16000]
[350248.036554] qmail-smtpd[29825]: segfault at 4d7140 ip 
000000000040e450 sp 00007ffd21a08258
etc...

>
> As the cdb files are binary compatible I suggest to copy the 
> credentials file temporarily to the 64bit machine and test it. And 
> perhaps vice versa. From the given info I'm pretty sure the auth.cdb 
> is not found because your checkpassword tool looks at the wrong 
> location or it is even not found itself. Reason could be a wrong 
> pointer (integer) size also.
I have already tested by copying the auth.cdb file from my old server,   
but I was not successful .. the same problem occurs, that is, qmail-smtp 
continues to fall after authentication.

The authentication seems to work because when i enter an incorrect 
password it writes to the log and shows "user or password incorrect" but 
when  pass the correct password, then qmail-smtp down with segfault.

The qmail-smtp process itself is also OK.. when i remove the 
authentication requirement, it works normally as well.


I think I'm going to give up this patch because it's very complicated to 
solve (I thought about using it because I already use it in other 
installations successfully), but as it's getting complicated I'm going 
to get another temporary solution (pbs, esmtp or something)
> If it is really a 32/64bit issue than you can try to recompile all 
> with march=i586 (or so). Other wise you have to debug the code.
>
> Anyway, move on to an actively maintained fork. By using s/qmail or 
> eQmail you will be able to update to the upcoming aQmail easily ;-) - 
> ok, it's another assumption.
>
In fact, not intending to continue with qmail for a long time * (we will 
migrate to a cloud solution soon) I just need to upgrade this server to 
the latest hardware and OS, just to gain some extra time from some months.
And, honestly, I do not intend to dedicate myself for now in another 
solution, since we will soon migrate to a cloud solution (no time for 
new adventures)