Binary and service
- Binary —
/opt/safesquid/bin/safesquid - Service user —
ssquid(grouprooton the appliance) - PID file —
/var/run/safesquid/safesquid.pid - Init script —
/etc/init.d/safesquid - systemd unit —
/etc/systemd/system/safesquid.service
Command-line options
-f— Run in the foreground (no double-fork). Use for debugging.-v— Print the build version and exit.
/opt/safesquid/startup.ini, not on the command line.
Service control
Important paths
- Policy —
/usr/local/safesquid/security/policies/config.xml - Web UI —
/usr/local/safesquid/ui_root/— browse athttp://safesquid.cfg/ - Logs —
/var/log/safesquid/(native, extended, config, performance, …) - Cache —
/var/cache/safesquid/ - Startup settings —
/opt/safesquid/startup.ini,/opt/safesquid/setup.ini— see startup.ini tunables (not in sectionMaster)
Subscription and updates
Background UPDATE hooks refresh application signatures, content signatures, categorisation feeds, and related databases. License state is managed under Subscription in the Web UI; see Cloud / categorisation feeds for paths under/var/lib/safesquid/.

