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Merge pull request #120541 from pennae/fail2ban

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nixos/fail2ban: add maxretry/extraPackages options
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Luke Granger-Brown 2021-05-01 15:09:24 +01:00 committed by GitHub
parent 20935f3e29 afb6fe2fff
commit be598f3980
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1 changed files with 18 additions and 2 deletions
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20
nixos/modules/services/security/fail2ban.nix
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@ -62,6 +62,22 @@ in
description = "The firewall package used by fail2ban service.";
};
extraPackages = mkOption {
default = [];
type = types.listOf types.package;
example = lib.literalExample "[ pkgs.ipset ]";
description = ''
Extra packages to be made available to the fail2ban service. The example contains
the packages needed by the `iptables-ipset-proto6` action.
'';
};
maxretry = mkOption {
default = 3;
type = types.ints.unsigned;
description = "Number of failures before a host gets banned.";
};
banaction = mkOption {
default = "iptables-multiport";
type = types.str;
@ -243,7 +259,7 @@ in
restartTriggers = [ fail2banConf jailConf pathsConf ];
reloadIfChanged = true;
path = [ cfg.package cfg.packageFirewall pkgs.iproute2 ];
path = [ cfg.package cfg.packageFirewall pkgs.iproute2 ] ++ cfg.extraPackages;
unitConfig.Documentation = "man:fail2ban(1)";
@ -291,7 +307,7 @@ in
''}
# Miscellaneous options
ignoreip = 127.0.0.1/8 ${optionalString config.networking.enableIPv6 "::1"} ${concatStringsSep " " cfg.ignoreIP}
maxretry = 3
maxretry = ${toString cfg.maxretry}
backend = systemd
# Actions
banaction = ${cfg.banaction}