acl_clear_perms(3)

acl_clear_perms3

Clear all permissions from an acl permission set

Usage

#include <sys/types.h>

#include <sys/acl.h>

int

acl_clear_perms(acl_permset_t permset_d);

Library

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

Overview

The acl_clear_perms() function clears all permissions from the permission set referred to by the argument permset_d.

Any existing descriptors that refer to permset_d shall continue to refer to that permission set.

Return value

The acl_clear_perms() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

Errors

If any of the following conditions occur, the acl_clear_perms() function returns -1 and sets errno to the corresponding value:

[EINVAL]

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

Releases

13 releases since Debian 3.0 (Woody); the text changed 3 times.

  1. 3.0–3.1
  2. 4.0–5.0
  3. 6.0–10
  4. 11–Arch

Standards

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

Author

Derived from the FreeBSD manual pages written by Robert N M Watson ⟨[email protected]⟩, and adapted for Linux by Andreas Gruenbacher ⟨[email protected]⟩.

From acl 2.4.0-1 in Arch Linux 2026-11-01. Parsed by carta from the page's mdoc source.