52 lines
1.2 KiB
Nix
52 lines
1.2 KiB
Nix
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{ lib, ... }:
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let
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pools = map (pool: "phpfpm-${pool}") [
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"idp"
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"mediawiki"
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"pvv-nettsiden"
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"roundcube"
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"snappymail"
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];
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in
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{
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# Source: https://www.pierreblazquez.com/2023/06/17/how-to-harden-apache-php-fpm-daemons-using-systemd/
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systemd.services = lib.genAttrs pools (_: {
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serviceConfig = let
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caps = [
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"CAP_NET_BIND_SERVICE"
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"CAP_SETGID"
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"CAP_SETUID"
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"CAP_CHOWN"
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"CAP_KILL"
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"CAP_IPC_LOCK"
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"CAP_DAC_OVERRIDE"
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];
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in {
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AmbientCapabilities = caps;
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CapabilityBoundingSet = caps;
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DeviceAllow = [ "" ];
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LockPersonality = true;
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MemoryDenyWriteExecute = false;
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NoNewPrivileges = true;
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PrivateMounts = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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RemoveIPC = true;
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UMask = "0077";
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RestrictNamespaces = "~mnt";
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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KeyringMode = "private";
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SystemCallFilter = [
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"@system-service"
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];
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};
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});
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}
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