.\" $NetBSD: acl_add_flag_np.3,v 1.2 2020/06/18 19:46:34 wiz Exp $
.\"-
.\" Copyright (c) 2008, 2009 Edward Tomasz Napierala
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD: head/lib/libc/posix1e/acl_add_flag_np.3 287445 2015-09-04 00:14:20Z delphij $
.\"
.Dd September 4, 2015
.Dt ACL_ADD_FLAG_NP 3
.Os
.Sh NAME
.Nm acl_add_flag_np
.Nd add flags to a flagset
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/types.h
.In sys/acl.h
.Ft int
.Fn acl_add_flag_np "acl_flagset_t flagset_d" "acl_flag_t flag"
.Sh DESCRIPTION
The
.Fn acl_add_flag_np
function
is a non-portable call that adds the NFSv4 ACL flags contained in
.Fa flags
to the flagset
.Fa flagset_d .
.Pp
Note: it is not considered an error to attempt to add flags
that already exist in the flagset.
.Pp
Valid values are:
.Bl -column -offset 3n "ACL_ENTRY_NO_PROPAGATE_INHERIT"
.It ACL_ENTRY_FILE_INHERIT Ta "Will be inherited by files."
.It ACL_ENTRY_DIRECTORY_INHERIT Ta "Will be inherited by directories."
.It ACL_ENTRY_NO_PROPAGATE_INHERIT Ta "Will not propagate."
.It ACL_ENTRY_INHERIT_ONLY Ta "Inherit-only."
.It ACL_ENTRY_INHERITED Ta "Inherited from parent"
.El
.Sh RETURN VALUES
.Rv -std acl_add_flag_np
.Sh ERRORS
The
.Fn acl_add_flag_np
function fails if:
.Bl -tag -width Er
.It Bq Er EINVAL
Argument
.Fa flagset_d
is not a valid descriptor for a flagset within an ACL entry.
Argument
.Fa flag
does not contain a valid
.Vt acl_flag_t
value.
.El
.Sh SEE ALSO
.Xr acl 3 ,
.Xr acl_clear_flags_np 3 ,
.Xr acl_delete_flag_np 3 ,
.Xr acl_get_flagset_np 3 ,
.Xr acl_set_flagset_np 3 ,
.Xr posix1e 3
.Sh STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
.Sh HISTORY
POSIX.1e support was introduced in
.Fx 4.0 .
The
.Fn acl_add_flag_np
function was added in
.Fx 8.0 .
.Sh AUTHORS
The
.Fn acl_add_flag_np
function was written by
.An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org .