File: //proc/self/root/lib/systemd/system/cmk-agent-ctl-daemon.service
[Unit]
Description=Checkmk agent controller daemon
After=network.target
Documentation=https://docs.checkmk.com/latest/en/agent_linux.html
[Service]
ExecStart=/usr/bin/cmk-agent-ctl daemon
Type=simple
Restart=on-failure
UMask=0077
User=cmk-agent
NoNewPrivileges=yes
# added v184
CapabilityBoundingSet=
# added v211
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
# added v214
ProtectHome=yes
ProtectSystem=full
# added v231
RestrictRealtime=yes
# added v232
ProtectControlGroups=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
RemoveIPC=yes
# added v235
LockPersonality=yes
# added v242
RestrictSUIDSGID=yes
# added v244
ProtectKernelLogs=yes
# added v245
ProtectClock=yes
# added v239
PrivateMounts=yes
# added v242
ProtectHostname=yes
[Install]
WantedBy=multi-user.target