require "regex"; require "comparator-i;ascii-numeric"; require "envelope"; if address :regex :comparator "i;ascii-numeric" "from" "sirius(\\+.*)?@friep\\.example\\.com" { keep; stop; } if address :regex "from" "sirius(+\\+.*)?@friep\\.example\\.com" { keep; stop; } if header :regex "from" "sirius(\\+.*)?@friep\\.ex[]ample.com" { keep; stop; } if envelope :regex "from" "sirius(\\+.*)?@friep\\.ex[]ample.com" { keep; stop; } discard;