* J. Roeleveld <jo...@antarean.org>: > Hi All, > > I've been having issues where emails are being rejected by Cyrus because the > "From" address contains an underscore in the domain name.
Envelope or header? > Example address: u...@lists_example.org > > What I am looking for is a way to parse email addresses and replace all > underscores to dashes, eg. the following: > > u...@lists_example.org -> u...@lists-example.org sender_canonical_maps regexp:/etc/postfix/cyrus_sucks with /etc/postfix/cyrus_sucks containing something like: /^(.*)_(.*)$/ $1-$2 > PS. I have contacted the domain admins where these are coming from, but I'm > not convinced the user is actually using their smtp-server for outbound > emails. You can see that in the headers. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de