Merge pull request #76 from fsr/fail2ban-mail

fail2ban: setup postfix and dovecot
2023-10-20 12:27:58 +02:00 · 2023-10-20 12:27:58 +02:00 · a8d1444ef9
parent 2058b8f955 0712f02d40
commit a8d1444ef9
1 changed files with 11 additions and 0 deletions
--- a/modules/fail2ban.nix
+++ b/modules/fail2ban.nix
@ -9,6 +9,17 @@
        bantime = 25h
        action = iptables-allports[name=fail2banTOR, protocol=all]
      '';
+      dovecot = ''
+        enabled = true
+        # aggressive mode to add blocking for aborted connections
+        filter = dovecot[mode=aggressive]
+        maxretry = 3
+      '';
+      postfix = ''
+        enabled = true
+        filter = postfix[mode=aggressive]
+        maxretry = 3
+      '';
    };
  };