man acl_delete_perm (Fonctions bibliothèques) - acl_delete_perm
NAME
acl_delete_perm - delete a permission from an ACL permission set
LIBRARY
Linux Access Control Lists library (libacl, -lacl).
SYNOPSIS
acl_delete_perm acl_permset_t permset_d acl_perm_t perm
DESCRIPTION
The acl_delete_perm function deletes the permission contained in the argument perm 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.
RETURN VALUE
ERRORS
If any of the following conditions occur, the acl_delete_perm function returns -1 and sets errno to the corresponding value:
- Bq EINVAL
- 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.
STANDARDS
IEEE Std 1003.1e draft 17 (POSIX.1e, abandoned)
SEE ALSO
AUTHOR
Derived from the FreeBSD manual pages written by Robert N M Watson Aq rwatson@FreeBSD.org , and adapted for Linux by Andreas Gruenbacher Aq a.gruenbacher@bestbits.at .