Arav/dwelling-radio
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Further hardening in a radio's systemd unit.

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This commit is contained in:
Alexander Andreev 2023-08-19 19:40:24 +04:00
parent bb5ec9f791
commit a31d93aa70
Signed by: Arav
GPG Key ID: D22A817D95815393
1 changed files with 16 additions and 0 deletions
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16
init/radio.service
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@ -26,18 +26,34 @@ LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
ProtectClock=true
ProtectProc=noaccess
ProcSubset=pid
PrivateUsers=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=true
ProtectSystem=strict
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
[Install]
WantedBy=multi-user.target