2
votes
2answers
201 views

Postfix header checks

How can I write regex for postfix header check to reject all the mails with X-Source-Dir having abc/def? Is this OK? /^X-Source-Dir:\s(.*abc\/def.*)/ REJECT due to spam:
0
votes
3answers
240 views

grep out unique senders from a huge list of emails

I just found a huge list of emails under my user account in Centos /home/user/mail/new I opened some of them and noticed they were sent from a particular cron job. From address is root@hostname.com. ...
2
votes
1answer
481 views

Postfix setting reply-to field to sender

I would like to set the reply-to field to the sender of the mail if the recipient matches some addresses. I know I could do a regular expression like this to do this /^(To|Cc):.*foo@bar.com/ PREPEND ...