fail2ban sendmail

Фильтр для sendmail

 [Definition]
failregex = [<HOST>] .*to MTA
            [<HOST>] .* Mailbox disabled for this recipient
            [<HOST>], reject.*… Relaying denied
            (User unknown)n* [<HOST>]
            badlogin: .* [<HOST>] plaintext .* SASL

Отличная штука этот fail2ban 🙂