Re: lmtp:unix:private/dovecot-lmtp

2020-01-22 Thread Daniel Armengod
Andreas, The creation of the listening socket is responsibility of the Dovecot server. Have you verified that Dovecot is up and running? The relevant setting (dovecot 10-master.conf) appears to be correct in the snippet you provide. On 2020-01-22 19:24, Wietse Venema wrote: Wietse Venema:

Re: [OT] If you also have systems running Exim, patch your Exim systems.

2019-06-06 Thread Daniel Armengod
Thanks for the heads-up, I for one found it useful by virtue of Exim4 being the default MTA in Debian installations. On 06/06/2019 20:05, Viktor Dukhovni wrote: [ Largely off-topic here, but perhaps some readers will benefit. ] If, in addition to any Postfix systems you may have, you also have

Re: How to protect against compromised email account password

2019-02-19 Thread Daniel Armengod
Hi Becki, At our site we have a log monitoring script (ad-hoc) which warns us about "mass" authenticated smtp sessions, and also automatically triggers a user disable on certain criteria, in this case: - That sent emails exceed a threshold on a given time interval, - *That there are numerous orig

local mail submission sendmail fails when loopback is down

2018-06-08 Thread Daniel Armengod
Hello all, TL;DR: `sendmail ` fails with `sendmail: fatal: could not find any active network interfaces` if loopback interface is not up. Is this expected behaviour? Longer: I know applications can expect the loopback interface to be available. However, strictly speaking, sendmail when invoked f