Toshio Kumagai <Toshio_Kumagai@???> probably said:
> Yes, but I think it should be rejected intentionaly such
> like percent-hack rejection.
It's a possibly valid local part.
> That's the problem.
> The spammer believes that I maight receive his spam, then I bounce
> it back to his site...
> I don't want to spam anybody even if he was a spammer ;-)
Take a look at the verification options, try turning on;
receiver_verify
Type: boolean
Default: false
When this option is set, the addresses of recipients received from a
remote host are verified as they are received, provided the sending host
matches receiver_verify_hosts, the incoming address matches
receiver_verify_addresses, and the sender address matches
receiver_verify_senders, if either of the last two are set.
If an address is invalid, an incoming SMTP call gets an error response to
the RCPT command. If an address cannot immediately be verified, a
temporary error code is given. The receiver_try_verify option is less
severe: it operates in the same way, except that an address is accepted if
it cannot immediately be verified. Verification failures are logged.
P.
--
pir pir@??? pir@???