'//CIFSHOST/SHARE/SUBDIR' where CIFSHOST is the CIFS host containing the data
to be backed up, SHARE is the share to connect, and subdir is the subdirectory
to backup. '/subdir' can be ommited, in which case the complete share is
'//CIFSHOST/SHARE/SUBDIR' where CIFSHOST is the CIFS host containing the data
to be backed up, SHARE is the share to connect, and subdir is the subdirectory
to backup. '/subdir' can be ommited, in which case the complete share is