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Merge pull request #180 from YunoHost/improve-systemd-security

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Improve systemd hardening
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Alexandre Aubin 2022-11-20 17:53:57 +01:00 committed by GitHub
commit ac52667ca0
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1 changed files with 6 additions and 2 deletions
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8
conf/systemd.service
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@ -18,16 +18,20 @@ StandardError=inherit
NoNewPrivileges=yes NoNewPrivileges=yes
PrivateTmp=yes PrivateTmp=yes
PrivateDevices=yes PrivateDevices=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
RestrictNamespaces=yes RestrictNamespaces=yes
RestrictRealtime=yes RestrictRealtime=yes
DevicePolicy=closed DevicePolicy=closed
ProtectClock=yes
ProtectHostname=yes
ProtectProc=invisible
ProtectSystem=full ProtectSystem=full
ProtectControlGroups=yes ProtectControlGroups=yes
ProtectKernelModules=yes ProtectKernelModules=yes
ProtectKernelTunables=yes ProtectKernelTunables=yes
LockPersonality=yes LockPersonality=yes
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap SystemCallArchitectures=native
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap @cpu-emulation @privileged
# Denying access to capabilities that should not be relevant for webapps # Denying access to capabilities that should not be relevant for webapps
# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html # Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html