root: Fix argument count validation.
root: Fix bug caused by naming dyslexia.
root: Refactor salt-generation.
root: Fix minor error-checking bug.
root: Synchronize 'format.sh' and 'init' (maybe).

It's not tested or anything, but hopefully it works!
root: Fix salt-generation in init script.
root: Skip 'command' check.

This command should be checked for, but I don't remember how to make
'bash' do the check without using another binary!
root: Fix root-mapping clean-ups.