pfSense

Some function documenting while I'm thinking about it

style cleanups

Better regexp
Courtesy-of: strgout

better regexp

Allow for multiple calls to write_lock() within a single process
This will still clear out both the process and file lock if config_unlock() is called (intended feature)

Just create the config.cache - we already have a good $config, no need to reload and parse the XML after writing it

• Minor cleanup, almost entirely of bootup messages.

Add initial support for usb pen drives when using a read only cd version
of pfSense

Don't bother checking for the directory - we already check for the cache itself.

Make sure we have a backup.cache before cleaning.