Re: postscreen_cache: unable to get exclusive lock

On 15/01/2023 21:21, Gerben Wierda wrote: On 15 Jan 2023, at 22:09, Wietse Venema wrote: It would resolve the exclusive lock. However, it make no sense to have two postscreen services on the same physical machine exposed to clients on the internet. Not in stable production, agreed. But it

Re: relay_domains query

Thanks for clearing that up. Regards Paul On 21/11/2022 00:30, Viktor Dukhovni wrote: On Sun, Nov 20, 2022 at 11:11:44PM +, Paul Netpresto wrote: Hi I have a smtp instance declared in my master.cf a.b.c.d:smtp inet  n   -   y   -   40 smtpd     -o myhostname=myhouse     -o

relay_domains query

Hi I have a smtp instance declared in my master.cf a.b.c.d:smtp inet  n   -   y   -   40 smtpd     -o default_destination_recipient_limit=1     -o myhostname=myhouse     -o relay_domains=mysql:/etc/postfix/user1/relaydomains.cf     -o relay_recipient_maps=mysql:/etc/user1/samtest/recipients.

restricting MAIL FROM:

Hi What is the best way to block MAIL FROM: addresses where the username component begins with a '$' character. Is this recommended  or bad practice?. Thanks Paul