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Tune systemd restrictions to allow USB and network communication

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tituspijean 2022-09-04 12:19:26 +02:00
parent ff7af214ce
commit 6121623940
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1 changed files with 4 additions and 2 deletions
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6
conf/systemd.service
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@ -18,7 +18,8 @@ StandardError=inherit
# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html # Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
NoNewPrivileges=yes NoNewPrivileges=yes
PrivateTmp=yes PrivateTmp=yes
PrivateDevices=yes # Remove to allow the app to talk to USB devices
#PrivateDevices=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
RestrictNamespaces=yes RestrictNamespaces=yes
RestrictRealtime=yes RestrictRealtime=yes
@ -28,7 +29,8 @@ ProtectControlGroups=yes
ProtectKernelModules=yes ProtectKernelModules=yes
ProtectKernelTunables=yes ProtectKernelTunables=yes
LockPersonality=yes LockPersonality=yes
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap # @setuid removed from the list because it is needed by some network utilities (ping)
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @swap
# 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