|ACL_DELETE_PERM(3)||Library Functions Manual||ACL_DELETE_PERM(3)|
delete a permission from an ACL permission set
Linux Access Control Lists library (libacl, -lacl).
function deletes the permission contained in the argument
perm (one of ACL_READ, ACL_WRITE, ACL_EXECUTE) from
the permission set referred to by the argument
permset_d. An attempt to delete a permission that is
not contained in the permission set is not considered an error.
Any existing descriptors that refer to permset_d continue to refer to that permission set.
acl_delete_perm() function returns the
value 0 if successful; otherwise the value -1 is returned and
the global variable errno is set to indicate the
If any of the following conditions occur, the
acl_delete_perm() function returns
-1 and sets errno to the
- The argument permset_d is not a valid descriptor for
a permission set within an ACL entry.
The argument perm does not contain a valid acl_perm_t value.
IEEE Std 1003.1e draft 17 (“POSIX.1e”, abandoned)
Derived from the FreeBSD manual pages written by Robert N M Watson ⟨rwatson@FreeBSD.org⟩, and adapted for Linux by Andreas Gruenbacher ⟨firstname.lastname@example.org⟩.
|March 23, 2002||Linux ACL|