Thanks for the reply. This is what I have in my 'virtual_users' file verbatim. I've even kept the domain names and users the same.
# Regexp # User to forward to /\d{10,}@fax.mobilepbx.net/ asterisk (I've tried both \d{10,} and [0-9]{10,} without success) /\[0-9]{10,}@mobilepbx.net/ asterisk #/5555555...@mobilepbx.net/ asterisk (When I try a specific number like this, this does work) /.*@mobilepbx.net/ mobilepbx /.*@voipbiz.org/ voipbiz /.*@contessa.net/ fr...@digennaro.com When I do a couple of tests, this is what I get. (10 digits) (No) postmap -q 5555555...@mobilepbx.net regexp:/etc/postfix/virtual_users mobilepbx (11 digits) (No) postmap -q 55555555...@mobilepbx.net regexp:/etc/postfix/virtual_users mobilepbx (Yes) postmap -q nosuchu...@mobilepbx.net regexp:/etc/postfix/virtual_users mobilepbx (Yes) postmap -q supp...@voipbiz.org regexp:/etc/postfix/virtual_users voipbiz postmap -q nosuchu...@voipbiz.org regexp:/etc/postfix/virtual_users voipbiz (Yes) postmap -q nosuchu...@contessa.net regexp:/etc/postfix/virtual_users fr...@digennaro.com Thanks; Frank -----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Tuesday, October 6, 2020 1:37 PM To: Postfix users <postfix-users@postfix.org> Subject: Re: Forward email based on Regexps Frank DiGennaro: > All; > > I've made progress with this problem. By adding virtual_alias_maps > = regexp:/etc/postfix/virtual_users at the bottom of main.cf and > adding the regexps below, and running "postmap > /etc/postfix/virtual_users ", the two catch-alls work fine, but the > "longer" matches do not and ultimately they get delivered to the catch-all address. I'm almost there. What am I missing? > > Thanks in advance; Maybe you can show what you did. It is easy to make regexp mistakes. Note that regexp and pcre tables are parsed in the specified order, and that the first match wins. You can test stuff with the postmap command. postmap -q email-address pcre:/path/to/file Wietse