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base/logrotate: systemd hardening + more

This commit is contained in:
Oystein Kristoffer Tveit 2024-08-22 23:00:45 +02:00
parent 945d53cdb4
commit ef418bf125
Signed by untrusted user: oysteikt
GPG Key ID: 9F2F7D8250F35146
1 changed files with 40 additions and 0 deletions

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@ -133,6 +133,46 @@
extraConfig = "return 444;";
};
# source: https://github.com/logrotate/logrotate/blob/main/examples/logrotate.service
systemd.services.logrotate = {
documentation = [ "man:logrotate(8)" "man:logrotate.conf(5)" ];
unitConfig.RequiresMountsFor = "/var/log";
serviceConfig = {
Nice = 19;
IOSchedulingClass = "best-effort";
IOSchedulingPriority = 7;
ReadWritePaths = [ "/var/log" ];
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"
];
};
};
networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
security.acme = {