Hello, here (http://www.treiber-forum.de/linux/berichte/qmail-smtp-auth-howto.pdf) is a description, how to add smtp-auth to qmail to act as client.
http://qmail.mirrors.space.net/qmail-remote_authenticated_smtp.patch The patch patches qmail-remote.c and then you have to add username and password to smtproutes. :smtpserver.provider.de BASE64USER BASE64PASS I tried to modify the patch working with the toaster but me knoledge is to bad :-( can someone of you handle this ?? regards rene