Hi,

I’m trying to replace my Spamdyke 4.3 with 5.0. I want to disable SSLv3 because 
of POODLE.

I’m using Ubuntu 12.04 LTS and have Spamdyke compiled from source without any 
special configuration.

> root@andromeda:~# spamdyke --version
> spamdyke 5.0.0+TLS+CONFIGTEST+DEBUG (C)2014 Sam Clippinger, samc (at) silence 
> (dot) org
> http://www.spamdyke.org/

This is my run-script:
> root@andromeda:~# cat /etc/service/qmail-relay-submit/run
> #!/bin/sh
> QMAILUID=`id -u qmaild`
> NOFILESGID=`id -g qmaild`
> exec tcpserver -v -HPR -u $QMAILUID -g $NOFILESGID 0 587 spamdyke -f 
> /etc/spamdyke-587.conf /usr/sbin/qmail-smtpd 2>&1


I have problems with submitting messages via SMTP. I have debugged the problem 
with swaks and tcpdump, and so I have discovered, that with my configuration 
Spamdyke is sending incomplete SMTP answers.

From my local computer I run:
> [heiko@dhcp-172-21-37-9 ~]$ swaks -t he...@bornholdt.it -f 
> he...@andromeda.bornholdt.it --server andromeda.bornholdt.it:587 --auth 
> --auth-user=heiko
> Password: s3cr3t
> === Trying andromeda.bornholdt.it:587...
> === Connected to andromeda.bornholdt.it.
> <-  220 andromeda.bornholdt.it ESMTP
> -> EHLO dhcp-172-21-37-9.wlan.uni-hamburg.de.local
> <** Timeout (30 secs) waiting for server response
> -> HELO dhcp-172-21-37-9.wlan.uni-hamburg.de.local
> <-  250 andromeda.bornholdt.it
> *** Host did not advertise authentication
> -> QUIT
> <-  221 andromeda.bornholdt.it
> === Connection closed with remote host.

And on the server:
> root@andromeda:~# tcpflow -i any -C -e port 587
> tcpflow[9428]: listening on any
> 220 andromeda.bornholdt.it ESMTP
> 
> EHLO dhcp-172-21-37-9.wlan.uni-hamburg.de.local
> 
> 250-andromeda.bornholdt.it
> 
> 250-PIPELINING
> 250-8BITMIME
> 250-AUTH LOGIN PLAIN
> 250-STARTTLS


Nothing happens for 30 seconds and then the client aborts because of a timeout.

My configuration:
> root@andromeda:~# cat /etc/spamdyke-587.conf
> log-level=verbose
> log-target=stderr
> smtp-auth-level=always
> smtp-auth-command=/usr/bin/checkvpw /usr/local/bin/heiko-smtp-auth-logger 
> maildir
> hostname-file=/var/lib/qmail/control/me
> tls-level=smtp
> tls-certificate-file=/etc/qmail/servercert.pem
> tls-privatekey-file=/etc/qmail/servercert.pem
> tls-cipher-list=kEDH:AESGCM:HIGH:+MEDIUM:TLSv1:+ALL:!RC4:!SEED:!IDEA:!RC2:!3DES:!DES:!MD5:!DSS:!aNULL:!eNULL:!ECDSA:!ECDH:!PSK:!SRP
> tls-dhparams-file=/etc/ssl/private/dhparam2048.pem
> qmail-morercpthosts-cdb=/var/lib/qmail/control/morercpthosts.cdb
> qmail-rcpthosts-file=/dev/null


Log:
> root@andromeda:~# cat /var/log/qmail/qmail-relay-submit/current | tai64nlocal
> 2015-02-02 18:33:29.206085500 tcpserver: status: 1/40
> 2015-02-02 18:33:29.206143500 tcpserver: pid 11591 from 134.100.17.1
> 2015-02-02 18:33:29.212386500 tcpserver: ok 11591 
> static.199.121.76.144.clients.your-server.de:::ffff:144.76.121.199:587 
> :::ffff:134.100.17.1::57359
> 2015-02-02 18:33:29.213511500 spamdyke[11591]: 
> ERROR(load_resolver_file()@search_fs.c:752): invalid/unparsable nameserver 
> found: 2a01:4f8:0:a111::add:9898
> 2015-02-02 18:33:29.213579500 spamdyke[11591]: 
> ERROR(load_resolver_file()@search_fs.c:752): invalid/unparsable nameserver 
> found: 2a01:4f8:0:a102::add:9999
> 2015-02-02 18:33:29.213609500 spamdyke[11591]: 
> ERROR(load_resolver_file()@search_fs.c:752): invalid/unparsable nameserver 
> found: 2a01:4f8:0:a0a1::add:1010
> 2015-02-02 18:33:59.323577500 tcpserver: end 11591 status 0
> 2015-02-02 18:33:59.323578500 tcpserver: status: 0/40

I think, the problem is, that the server will send “250-STARTTLS” and not “250 
STARTTLS” (missing hyphen). So the client thinks, that the message is not 
complete and waits for the next line.

Best regards,
Heiko

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