Set the tag type of an ACL entry
Synopsis:
#include <sys/acl.h>
int acl_set_tag_type( acl_entry_t entry_d,
acl_tag_t tag_type );
Arguments:
-
entry_d
- The descriptor of the ACL entry whose type you want to set.
-
tag_type
- The type that you want to assign to the entry; one of the following:
-
ACL_GROUP — a named group.
-
ACL_GROUP_OBJ — the owning group.
-
ACL_MASK — the maximum permissions allowed for named users,
named groups, and the owning group.
-
ACL_OTHER — users whose process attributes don't match any other
ACL entry; the "world".
-
ACL_USER — named users.
-
ACL_USER_OBJ — the owning user.
Library:
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
Description:
The acl_set_tag_type() function sets the type of an ACL entry.
Returns:
0, or -1 if an error occurred
(
errno
is set).
Errors:
-
EINVAL
- The entry_d argument isn't a valid descriptor for an ACL entry.
-
ENOTSUP
- The tag_type isn't valid.
Classification:
QNX Neutrino
This function is based on the withdrawn POSIX draft P1003.1e.
| Safety: |
|
| Cancellation point |
No |
| Interrupt handler |
No |
| Signal handler |
No |
| Thread |
Yes |