User and File security administration (command for file secuity (ls (list…
User and File security administration
the SunOS operating system is a multiuser system,
that all the user who are logged in to a system can read and use file that belong to one another as long as the have the file permissions to do s0.
command for file secuity
list all files
changes the oonwership
changes the group ownership
changes permissions on a file.
by placing a sensitive file into an inaccessible directory and making the file undreadable by other users.
Access Control Lists
can provide greater control over file permissions when the traditional UNIX file protection in the SunOS operating system is not sufficient.
Set,adds modified and delete
Displays ACL entries