68 lines
1.5 KiB
Nix
68 lines
1.5 KiB
Nix
{pkgs, config, ...}:
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let
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cfg = config.security.apparmor;
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in
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with pkgs.lib;
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{
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###### interface
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options = {
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security.apparmor = {
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enable = mkOption {
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default = false;
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description = ''
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Enable AppArmor application security system. Enable only if
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you want to further improve AppArmor.
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'';
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};
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profiles = mkOption {
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default = [];
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merge = mergeListOption;
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description = ''
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List of file names of AppArmor profiles.
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'';
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};
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};
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};
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###### implementation
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config = mkIf (cfg.enable) {
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assertions = [ { assertion = config.boot.kernelPackages.kernel.features ? apparmor
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&& config.boot.kernelPackages.kernel.features.apparmor;
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message = "AppArmor is enabled, but the kernel doesn't have AppArmor support"; }
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];
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environment.systemPackages = [ pkgs.apparmor ];
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systemd.services.apparmor = {
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#wantedBy = [ "basic.target" ];
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wantedBy = [ "local-fs.target" ];
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path = [ pkgs.apparmor ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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ExecStart = concatMapStrings (profile:
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''${pkgs.apparmor}/sbin/apparmor_parser -rKv -I ${pkgs.apparmor}/etc/apparmor.d/ "${profile}" ; ''
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) cfg.profiles;
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ExecStop = concatMapStrings (profile:
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''${pkgs.apparmor}/sbin/apparmor_parser -Rv -I ${pkgs.apparmor}/etc/apparmor.d/ "${profile}" ; ''
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) cfg.profiles;
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};
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};
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};
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}
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