[exim] Ratelimiting recipients per sender_address

Αρχική Σελίδα
Delete this message
Reply to this message
Συντάκτης: Olaf Hopp (SCC)
Ημερομηνία:  
Προς: 'Mailing List'
Αντικείμενο: [exim] Ratelimiting recipients per sender_address
Dear list,
we want to ratelimit incomming mail bursts (e.g. due
to phishing attacks).
To get an idea of reasonable values I have

   warn
      ratelimit = 100  / 60s / strict / $sender_address
      log_message =  RATELIMIT EXCEEDED for $sender_address $sender_rate messages / $sender_rate_period


But when the mail has two or more recipients this is also just counted as one mail

Is it somehow possible to configure a rate limit like

      "x recipients per distinct sender per time period y  > z" ?


Greetings, Olaf

--
Karlsruher Institut für Technologie (KIT)
Steinbuch Centre for Computing (SCC)

Dipl.-Geophys. Olaf Hopp

Zirkel 2
Gebäude 20.21, Raum 316
76131 Karlsruhe

Telefon: +49 721 608-48009
E-Mail: Olaf.Hopp@???
Web: www.scc.kit.edu

Sitz der Körperschaft:
Kaiserstraße 12, 76131 Karlsruhe

KIT - Die Forschungsuniversität in der Helmholtz-Gemeinschaft