>Maybe PLESK has an option to make "mailbox full" a hard error (to be honest, >Postfix's own "mailbox full" action is not configurable).
No it appears from googling that this is a "know irk" of the PLESK-community. >Otherwise you can try to use the smtp_reply_filter feature. This is an >incedibly sharp knife for desperate situations. Use at your own risk. > >Untested example: > >/etc/postfix/main.cf: > smtp_reply_filter = /etc/postfix/smtp_reply_filter.pcre > >/etc/postfix/smtp_reply_filter.pcre: > # This assumes that the reply is one line only. > /^451 PLESK reply text here/ 551 5.2.2 Mailbox full > >Make the PCRE pattern as specific as possible, so that it matches only PLESK >responses. I will take a closer look at that. It seem pretty straight forward in _this_ situation. Thanks!
