grep filters to block open relay
john at jolet.net
Thu Mar 23 23:08:34 GMT 2006
> They are not blocking reporting addresses, they are blocking email
> addresses in the format used to test an open relay. For instance,
> to block user%ibm.com at sun.com they might block anything with a %
> character followed by an @ character, with any character allowed in
> the three other spots. I don't know if this example is accurate,
> but you get the general idea.
sure, but it's going to be just as ineffective, and just as legally
lethal in the long run....
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