security: add fail2ban

2025-09-26 20:47:19 +08:00 · 2025-09-26 20:47:19 +08:00 · 20ee47caa2
commit 20ee47caa2
parent 8de4592eb5
4 changed files with 71 additions and 1 deletions
--- a/system/modules/mail-server/server.nix
+++ b/system/modules/mail-server/server.nix
@ -292,7 +292,7 @@ in
          log_path = /dev/stderr
          log_debug = (category=auth-client) OR (event=auth_client_passdb_lookup_started)

-          auth_mechanisms = plain login oauthbearer
+          auth_mechanisms = plain login
          ssl = required

          service auth {