67e26be2d9
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally. Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
48 lines
1.6 KiB
Desktop File
48 lines
1.6 KiB
Desktop File
[Unit]
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Description=RedFlag Security Agent
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After=network.target
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StartLimitBurst=5
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StartLimitIntervalSec=60
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[Service]
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Type=simple
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User=redflag-agent
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Group=redflag-agent
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SupplementaryGroups=redflag-local
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WorkingDirectory=/var/lib/redflag/agent
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# /usr/local/bin, not the packaged /usr/bin path: the helper performs the
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# self-update binary swap at the agent's compiled-in install path
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# (agent/internal/constants/paths.go GetBinaryInstallDir), and the unit must
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# execute whatever was swapped in. postinst maintains the symlink.
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ExecStart=/usr/local/bin/redflag-agent
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Restart=always
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RestartSec=30
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RestartPreventExitStatus=255
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# Security hardening. NoNewPrivileges is deliberately absent: the agent's only
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# privileged path is a fixed sudo systemd-run helper invocation.
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# /usr/local/bin is writable so the helper's self-update swap can land;
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# ProtectSystem=strict is not bypassed by sudo (same mount namespace).
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ProtectSystem=strict
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ProtectHome=true
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ReadWritePaths=/var/lib/redflag /etc/redflag /var/log/redflag /usr/local/bin
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PrivateTmp=true
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ProtectKernelTunables=true
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ProtectKernelModules=true
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# ProtectControlGroups left at its default: systemd-run needs cgroup creation.
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RestrictRealtime=true
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RestrictSUIDSGID=true
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RemoveIPC=true
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# CAP_SYS_PTRACE: /proc/<pid>/environ reads for display/session discovery.
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# Ambient so a self-upgraded binary keeps it without file capabilities.
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# No CapabilityBoundingSet: narrowing it strips CAP_SETUID from sudo.
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AmbientCapabilities=CAP_SYS_PTRACE
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StandardOutput=journal
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StandardError=journal
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SyslogIdentifier=redflag-agent
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[Install]
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WantedBy=multi-user.target
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