aboutsummaryrefslogtreecommitdiffstats
path: root/modules/by-name/fa/fail2ban/module.nix
diff options
context:
space:
mode:
Diffstat (limited to 'modules/by-name/fa/fail2ban/module.nix')
-rw-r--r--modules/by-name/fa/fail2ban/module.nix58
1 files changed, 0 insertions, 58 deletions
diff --git a/modules/by-name/fa/fail2ban/module.nix b/modules/by-name/fa/fail2ban/module.nix
deleted file mode 100644
index c619ef9..0000000
--- a/modules/by-name/fa/fail2ban/module.nix
+++ /dev/null
@@ -1,58 +0,0 @@
-{
- config,
- lib,
- ...
-}: let
- cfg = config.vhack.fail2ban;
-in {
- options.vhack.fail2ban = {
- enable = lib.mkEnableOption "fail2ban";
- };
-
- config = lib.mkIf cfg.enable {
- vhack.persist.directories = [
- {
- directory = "/var/lib/fail2ban";
- # TODO: Fail2ban should probably run under a dedicated `fail2ban` user. <2024-12-25>
- user = "root";
- group = "root";
- mode = "0700";
- }
- ];
-
- services.fail2ban = {
- enable = true;
- maxretry = 7; # ban after 7 failures
- daemonSettings = {
- Definition = {
- logtarget = "SYSLOG";
- socket = "/run/fail2ban/fail2ban.sock";
- pidfile = "/run/fail2ban/fail2ban.pid";
- dbfile = "/var/lib/fail2ban/db.sqlite3";
- };
- };
- bantime-increment = {
- enable = true;
- rndtime = "8m";
- overalljails = true;
- multipliers = "2 4 16 128 256";
- maxtime = "72h";
- };
- jails = {
- dovecot = ''
- # block IPs which failed to log-in
- # aggressive mode add blocking for aborted connections
- enabled = true
- filter = dovecot[mode=aggressive]
- maxretry = 2
- '';
- postfix = ''
- enabled = true
- filter = postfix[mode=aggressive]
- findtime = 600
- maxretry = 3
- '';
- };
- };
- };
-}