nixpkgs/nixos/modules/security/apparmor.nix

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{ config, lib, pkgs, ... }:
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let
inherit (lib) mkIf mkOption types concatMapStrings;
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cfg = config.security.apparmor;
in
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{
options = {
security.apparmor = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the AppArmor Mandatory Access Control system.";
};
profiles = mkOption {
type = types.listOf types.path;
default = [];
description = "List of files containing AppArmor profiles.";
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.apparmor-utils ];
systemd.services.apparmor = {
wantedBy = [ "local-fs.target" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = "yes";
ExecStart = concatMapStrings (p:
''${pkgs.apparmor-parser}/bin/apparmor_parser -rKv -I ${pkgs.apparmor-profiles}/etc/apparmor.d "${p}" ; ''
) cfg.profiles;
ExecStop = concatMapStrings (p:
''${pkgs.apparmor-parser}/bin/apparmor_parser -Rv "${p}" ; ''
) cfg.profiles;
};
};
};
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}