* external SMTP for hydra Signed-off-by: ahuston-0 <aliceghuston@gmail.com> * nix-serve sops Signed-off-by: ahuston-0 <aliceghuston@gmail.com> * add binary cache * add hydra jobs * cleanup (#50) * finish up cleanup branch merge * switched back to nixpkgs-fmt * add nixpkgs-fmt to hydrajobs.build --------- Signed-off-by: ahuston-0 <aliceghuston@gmail.com> Co-authored-by: Dennis Wuitz <dennish@wuitz.de> Co-authored-by: Dennis <52411861+DerDennisOP@users.noreply.github.com>
40 lines
1.1 KiB
Nix
40 lines
1.1 KiB
Nix
{ config, lib, libS, ... }:
|
|
|
|
let cfg = config.services.fail2ban;
|
|
in {
|
|
options = { services.fail2ban = { recommendedDefaults = libS.mkOpinionatedOption "use fail2ban with recommended defaults"; }; };
|
|
|
|
config.services.fail2ban = lib.mkIf cfg.recommendedDefaults {
|
|
maxretry = 5;
|
|
bantime = "24h";
|
|
bantime-increment = {
|
|
enable = true;
|
|
formula = "ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)";
|
|
maxtime = "168h";
|
|
overalljails = true;
|
|
};
|
|
|
|
jails = {
|
|
apache-nohome-iptables.settings = {
|
|
# Block an IP address if it accesses a non-existent
|
|
# home directory more than 5 times in 10 minutes,
|
|
# since that indicates that it's scanning.
|
|
filter = "apache-nohome";
|
|
action = ''iptables-multiport[name=HTTP, port="http,https"]'';
|
|
logpath = "/var/log/httpd/error_log*";
|
|
backend = "systemd";
|
|
findtime = 600;
|
|
bantime = 600;
|
|
maxretry = 5;
|
|
};
|
|
|
|
dovecot = {
|
|
settings = {
|
|
filter = "dovecot[mode=aggressive]";
|
|
maxretry = 3;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|