pyrox.dev
nixos/ympd: Unit hardening
Next to some systemd unit hardening, the nobody user isn't used anymore,
as suggested in #55370.
authored by Alvar Penning and committed by Rick van Schijndel 63dd9fb5 a8f2090b
+39
-1
nixos/modules/services/audio/ympd.nix
+39
-1
nixos/modules/services/audio/ympd.nix
···
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systemd.services.ympd = {
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description = "Standalone MPD Web GUI written in C";
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wantedBy = [ "multi-user.target" ];
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-
serviceConfig.ExecStart = "${pkgs.ympd}/bin/ympd --host ${cfg.mpd.host} --port ${toString cfg.mpd.port} --webport ${toString cfg.webPort} --user nobody";
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};
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};
···
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systemd.services.ympd = {
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description = "Standalone MPD Web GUI written in C";
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+
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wantedBy = [ "multi-user.target" ];
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+
after = [ "network-online.target" ];
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+
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+
serviceConfig = {
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+
ExecStart = ''
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${pkgs.ympd}/bin/ympd \
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--host ${cfg.mpd.host} \
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--port ${toString cfg.mpd.port} \
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--webport ${toString cfg.webPort}
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'';
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+
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+
DynamicUser = true;
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+
NoNewPrivileges = true;
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+
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ProtectProc = "invisible";
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ProtectSystem = "strict";
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ProtectHome = "tmpfs";
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+
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PrivateTmp = true;
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PrivateDevices = true;
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PrivateIPC = true;
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+
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ProtectHostname = true;
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ProtectClock = true;
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ProtectKernelTunables = true;
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ProtectKernelModules = true;
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ProtectKernelLogs = true;
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ProtectControlGroups = true;
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+
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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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+
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SystemCallFilter = [
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"@system-service"
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"~@process"
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"~@setuid"
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];
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};
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};
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};