On Tue, 2011-06-28 at 10:23 +0200, Peter Mogensen wrote: > >> I can see that a lookup in the userdb is done, but now matter what I > >> return (1/111) from my checkpassword script I just get: > > > > Set lmtp_proxy=yes and have passdb lookup return proxy=y and > > host=1.2.3.4. > > But how does the LMTP proxy deal with temporary errors? It has no queue > like the SMTP-server ?
The temporary error is proxied all the way back to the sending SMTP server, which puts it back to its queue.