Re: SOME ITEMS THAT YOU MAY BE INTERESTED IN OR BE ABLE TO ADVISE ME ON
On Thu, 24 Jan 2002 11:13, David Bishop wrote:
> This reminds me, has anyone implemented a mail filter that will trash
> anything with all caps in the subject? If so, what's the false positive
> rate? I can't remember the last "legit" email I got with all caps, but I
> don't really want to take the step of just filtering it all without
> reassurance :-)
>
> Of course, I just realized that anyone with that filter in place wouldn't
> be receiving this mail B-)
If using Postfix you can put the following in /etc/postfix/reject
/^Subject: [A-Z ]{4,}/ REJECT
Then put the following in main.cf:
header_checks = regexp:/etc/postfix/reject
I think that'll work (but I've never tested it).
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