Linux and Unix nischmod command
Change access rights on a NIS+ object.
nischmod [-A] [-f] [-L] [-P] mode name
|-A||Modify all entries in all tables in the concatenation path that match the search criteria specified in name. This option implies the -P switch.|
|-f||Force the operation and fail silently if it does not succeed.|
|-L||Follow links and change the permission of the linked object or entries rather than the permission of the link itself.|
|-P||Follow the concatenation path within a named table. This option is only applicable when either name is an indexed name or the -L switch is also specified and the named object is a link pointing to an entry.|
|mode||mode has the following form:
rights [, rights]...
rights has the form:
[ who ] oppermission [ oppermission ]...
who is a combination of:
n Nobody's permissions.
op is one of:
+ To grant the permission.
permission is any combination of: