I've struck a false positive problem rejecting email, should reject on file extension '.com', but, rejected on a domain name as below(1):
I think this is the rule ?: # grep "may not end with" *head* mime_headers.pcre:/^\s*Content-(Disposition|Type).*name\s*=\s*"?(.*\.(ade|adp|bas|bat|chm|cmd|com|cpl|crt|dll|exe|hlp|hta|inf|ins|isp|js|jse|lnk|mdb|mde|mdt|mdw|msc|msi|msp|mst|nws|ops|pcd|pif|prf|reg|scf|scr\??|sct|shb|shs|shm|swf|vb[esx]?|vxd|wsc|wsf|wsh))(\?=)?"?\s*(;|$)/x REJECT Attachment name "$2" may not end with ".$3" main.cf:mime_header_checks = pcre:$config_directory/mime_headers.pcre is there a better way, or should I remove 'com' from my definitions thanks for any pointers, V (1) Apr 12 09:29:28 emu postfix/cleanup[27379]: C7C7D5E198: reject: header Content-Type: image/jpeg;??name=1.jpg;??x-apple-part-url="40018520-0eb6-425e-c64d-8c25cf1f6...@yahoo.com" from mail107.syd.optusnet.com.au[211.29.132.53]; from=<e...@domain.tld> to=<s...@domain.tld> proto=ESMTP helo=<mail107.syd.optusnet.com.au>: 5.7.1 Attachment name "1.jpg;??x-apple-part-url="40018520-0eb6-425e-c64d-8c25cf1f6...@yahoo.com" may not end with ".com" Apr 12 09:30:32 emu postfix/cleanup[27379]: E2AE95E1C1: reject: header Content-Type: image/jpeg;??name=1.jpg;??x-apple-part-url="40018520-0eb6-425e-c64d-8c25cf1f6...@yahoo.com" from mail105.syd.optusnet.com.au[211.29.132.249]; from=<e...@domain.tld> to=<s...@domain.tld> proto=ESMTP helo=<mail105.syd.optusnet.com.au>: 5.7.1 Attachment name "1.jpg;??x-apple-part-url="40018520-0eb6-425e-c64d-8c25cf1f6...@yahoo.com" may not end with ".com"
