I implemented it as suggested by Hanno and it works like a charm. And since this mail switching qpsmtpd instance is feed by a qmail process there can't be more than one recipient in a transaction, so we don't have a problem if one of the destination MTAs fails.
Jörg > On Mon, 29 Sep 2008 14:51:08 +0200 (CEST) > Jörg C. Meyer <[EMAIL PROTECTED]> wrote: >> I want to queue mails via SMTP to different SMTP servers based on the >> rcpt >> to: address. The goal is to route different parts of an email domain to >> different servers in a mail server migration szenario. >> >> How should I implement this? I thought about hacking the "smtp-forward" >> plugin. > Why not wrap this plugin's hook_queue and return DECLINED if the > destination is not for this instance... and then load the wrapper > multiple times with different arguments, see docs/plugins.pod. > > Hanno >
