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systemd hardening for pvv-nettsiden-gallery-update.service (!90) 

#133

Reviewed-on: #90
Reviewed-by: Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>
Co-authored-by: Alf Helge Jakobsen <alfhj@stud.ntnu.no>
Co-committed-by: Alf Helge Jakobsen <alfhj@stud.ntnu.no>
This commit is contained in:
Alf Helge Jakobsen 2024-11-09 22:22:09 +01:00 committed by Alf Helge Jakobsen
parent 464576e856
commit b07cd5fbf6
1 changed files with 27 additions and 0 deletions
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27
hosts/bekkalokk/services/website/fetch-gallery.nix
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@ -62,6 +62,33 @@ in {
WorkingDirectory = galleryDir; WorkingDirectory = galleryDir;
User = config.services.pvv-nettsiden.user; User = config.services.pvv-nettsiden.user;
Group = config.services.pvv-nettsiden.group; Group = config.services.pvv-nettsiden.group;
AmbientCapabilities = [ "" ];
CapabilityBoundingSet = [ "" ];
DeviceAllow = [ "" ];
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true; # disable for third party rotate scripts
PrivateDevices = true;
PrivateNetwork = true; # disable for mail delivery
PrivateTmp = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true; # disable for userdir logs
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = "full";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true; # disable for creating setgid directories
SocketBindDeny = [ "any" ];
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
];
}; };
}; };
} }