- when trying to move a directory into a subdirectory of itself
- make it into its own ancestor
- allow replacing a directory with another directory, but only if the target directory is empty
Nothing here should have an effect on overall CryFS behavior because fuse already catches those corner cases.
But it's better to handle them correctly. Better safe than sorry.
- Now shows a better error message when failing to load the config file and distinguishes between 'wrong password' and 'config file not found'
- The cryfs-stats tool only reads and never writes the cryfs.config file