nixos/fail2ban: disable work fail2ban without firewall

2020-03-17 22:24:48 +03:00 · 2020-03-17 22:24:48 +03:00 · c75398b10a
commit c75398b10a
parent 1e593070cd
1 changed files with 4 additions and 0 deletions
--- a/nixos/modules/services/security/fail2ban.nix
+++ b/nixos/modules/services/security/fail2ban.nix
@ -216,6 +216,10 @@ in

  config = mkIf cfg.enable {

+    warnings = mkIf (config.networking.firewall.enable == false || config.networking.nftables.enable == false) [
+      "fail2ban can not be used without a firewall"
+    ];
+
    environment.systemPackages = [ cfg.package ];

    environment.etc = {