| if /^\s*Received:.*Authenticated sender.*\(Postcow\)/ |
| #/^Received: from .*? \([\w-.]* \[.*?\]\)\s+\(Authenticated sender: (.+)\)\s+by.+\(Postcow\) with (E?SMTPS?A?) id ([A-F0-9]+).+;.*?/ |
| /^Received: from .*? \([\w-.]* \[.*?\]\)(.*|\n.*)\(Authenticated sender: (.+)\)\s+by.+\(Postcow\) with (.*)/ |
| REPLACE Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with $3 |
| endif |
| if /^\s*Received: from.* \(.*dovecot-mailcow.*mailcow-network.*\).*\(Postcow\)/ |
| /^Received: from.* (.*|\n.*)\((.+) (.+)\)\s+by (.+) \(Postcow\) with (.*)/ |
| REPLACE Received: from sieve (sieve $3) by $4 (Postcow) with $5 |
| endif |
| if /^\s*Received: from.* \(.*rspamd-mailcow.*mailcow-network.*\).*\(Postcow\)/ |
| /^Received: from.* (.*|\n.*)\((.+) (.+)\)\s+by (.+) \(Postcow\) with (.*)/ |
| REPLACE Received: from rspamd (rspamd $3) by $4 (Postcow) with $5 |
| endif |
| /^\s*X-Enigmail/ IGNORE |
| /^\s*X-Mailer/ IGNORE |
| /^\s*X-Originating-IP/ IGNORE |
| /^\s*X-Forward/ IGNORE |
| # Not removing UA by default, might be signed |
| #/^\s*User-Agent/ IGNORE |