Manpages - acl_add_perm.3

Linux Access Control Lists library (libacl, -lacl).

The

function adds the permission contained in the argument

(one of ACL_READ, ACL_WRITE, ACL_EXECUTE) to the permission set referred to by the argument

An attempt to add a permission that is already contained in the permission set is not considered an error.

Any existing descriptors that refer to

continue to refer to that permission set.

If any of the following conditions occur, the

function returns

and sets

to the corresponding value:

The argument

is not a valid descriptor for a permission set within an ACL entry.

The argument

does not contain a valid

value.

IEEE Std 1003.1e draft 17 (“POSIX.1e”, abandoned)

Derived from the FreeBSD manual pages written by

and adapted for Linux by