Hi,
how can the following error be detected and an instant bounce/reject will
be send to the sender?
-- 880 Kbytes in 3 Requests.
root@mx1:~# mailq
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
A97288008B 776694 Sun Jan 13 13:14:29 sender@sender
(Cannot start TLS: handshake
failure)
recipient@recipient
Jan 15 14:23:01 mx1 smtp[5985]: SSL_connect error to recipient.tld[ip]:25:
-1
Jan 15 14:23:01 mx1 smtp[5985]: warning: TLS library problem:
error:141A318A:SSL routines:tls_process_ske_dhe:dh key too
small:../ssl/statem/statem_clnt.c:1472:
Jan 15 14:23:01 mx1 smtp[5985]: A97288008B: to=<recipient@recipient>,
relay=recipient.tld[ip]:25, delay=173312, delays=173282/15/15/0, dsn=4.7.5,
status=deferred (Cannot start TLS: handshake failure)
smtp_delivery_status_filter does not seem to have any effect.
thank you.
Stefan
