inv_sig_helper.service

[Unit]
Description=inv_sig_helper (decrypt YouTube signatures and manage player information)
After=syslog.target
After=network.target

[Service]
RestartSec=2s
Type=simple

User=invidious
Group=invidious

# allow only the strict necessary since this service runs untrusted code directly from Google
CapabilityBoundingSet=~CAP_SETUID CAP_SETGID CAP_SETPCAP
CapabilityBoundingSet=~CAP_SYS_ADMIN
CapabilityBoundingSet=~CAP_SYS_PTRACE
CapabilityBoundingSet=~CAP_CHOWN CAP_FSETID CAP_SETFCAP
CapabilityBoundingSet=~CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_IPC_OWNER
CapabilityBoundingSet=~CAP_NET_ADMIN
CapabilityBoundingSet=~CAP_SYS_MODULE
CapabilityBoundingSet=~CAP_SYS_RAWIO
CapabilityBoundingSet=~CAP_SYS_TIME
CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
CapabilityBoundingSet=~CAP_KILL
CapabilityBoundingSet=~CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
CapabilityBoundingSet=~CAP_SYSLOG
CapabilityBoundingSet=~CAP_SYS_NICE CAP_SYS_RESOURCE
CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
CapabilityBoundingSet=~CAP_SYS_BOOT
CapabilityBoundingSet=~CAP_LINUX_IMMUTABLE
CapabilityBoundingSet=~CAP_IPC_LOCK
CapabilityBoundingSet=~CAP_SYS_CHROOT
CapabilityBoundingSet=~CAP_BLOCK_SUSPEND
CapabilityBoundingSet=~CAP_LEASE
CapabilityBoundingSet=~CAP_SYS_PACCT
CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
CapabilityBoundingSet=~CAP_WAKE_ALARM
LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
PrivateUsers=true
ProcSubset=pid
ProtectControlGroups=true
ProtectHome=tmpfs
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=invisible
ProtectSystem=strict
RemoveIPC=true
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictSUIDSGID=true
RestrictRealtime=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
SystemCallFilter=~@privileged
SystemCallFilter=~@resources
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@obsolete

BindReadOnlyPaths=/home/invidious/inv_sig_helper
BindPaths=/home/invidious/tmp

WorkingDirectory=/home/invidious/inv_sig_helper
ExecStart=/home/invidious/inv_sig_helper/target/release/inv_sig_helper_rust /home/invidious/tmp/inv_sig_helper.sock

Restart=always

[Install]
WantedBy=multi-user.target