sharetab resides in directory /etc/dfs and contains a table of local resources shared by the share command.
Each line of the file consists of the following fields:
pathname Indicate the path name of the shared resource.
resource Indicate the symbolic name by which remote systems can access the resource.
fstype Indicate the file system type of the shared resource.
specific_options Indicate file-system-type-specific options that were given to the share command when the resource was shared.
description Describe the shared resource provided by the system administrator when the resource was shared.