acl_add_perm (3) ( Linux man: Библиотечные вызовы )
BSD mandoc
NAME
acl_add_perm
- add permissions to a permission set
LIBRARY
Lb libc
SYNOPSIS
#include <sys/types.h>
#include <sys/acl.h> int
acl_add_perm (acl_permset_t permset_d acl_perm_t perm);
DESCRIPTION
The
acl_add_perm ();
function
is a POSIX.1e call that adds the permission contained in
Fa perm
to the permission set
Fa permset_d .
Note: it is not considered an error to attempt to add permissions
that already exist in the permission set.
RETURN VALUES
Rv -std acl_add_perm
ERRORS
The
acl_add_perm ();
function fails if:
Bq Er EINVAL
Argument
Fa permset_d
is not a valid descriptor for a permission set within an ACL entry.
Argument
Fa perm
does not contain a valid
Vt acl_perm_t
value.