grimm-nix-server/modules/fail2ban.nix

19 lines
596 B
Nix

{ ... }: {
services.fail2ban = {
enable = true;
maxretry = 5;
ignoreIP = [
# Whitelist some subnets
"10.0.0.0/8" "172.16.0.0/12" "192.168.0.0/16"
"matrix.org"
"app.element.io" # don't ratelimit matrix users
];
bantime = "1h"; # Ban IPs for 1h at first.
bantime-increment = {
enable = true; # Enable increment of bantime after each violation
multipliers = "1 2 4 8 16 32 64 128 256";
maxtime = "168h"; # Do not ban for more than 1 week
overalljails = true; # Calculate the bantime based on all the violations
};
};
}