]> git.saurik.com Git - apple/libc.git/blame - posix1e/acl_add_perm.3
Libc-1158.20.4.tar.gz
[apple/libc.git] / posix1e / acl_add_perm.3
CommitLineData
3d9156a7
A
1.\"-
2.\" Copyright (c) 2001 Chris D. Faulhaber
3.\" All rights reserved.
4.\"
5.\" Redistribution and use in source and binary forms, with or without
6.\" modification, are permitted provided that the following conditions
7.\" are met:
8.\" 1. Redistributions of source code must retain the above copyright
9.\" notice, this list of conditions and the following disclaimer.
10.\" 2. Redistributions in binary form must reproduce the above copyright
11.\" notice, this list of conditions and the following disclaimer in the
12.\" documentation and/or other materials provided with the distribution.
13.\"
14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE VOICES IN HIS HEAD BE
18.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24.\" POSSIBILITY OF SUCH DAMAGE.
25.\"
26.\" $FreeBSD: src/lib/libc/posix1e/acl_add_perm.3,v 1.6 2002/12/18 12:45:09 ru Exp $
27.\"
28.Dd March 10, 2001
29.Dt ACL_ADD_PERM 3
30.Os
31.Sh NAME
32.Nm acl_add_perm
33.Nd add permissions to a permission set
34.Sh LIBRARY
35.Lb libc
36.Sh SYNOPSIS
37.In sys/types.h
38.In sys/acl.h
39.Ft int
40.Fn acl_add_perm "acl_permset_t permset_d" "acl_perm_t perm"
41.Sh DESCRIPTION
42The
43.Fn acl_add_perm
44function
45is a POSIX.1e call that adds the permission contained in
46.Fa perm
47to the permission set
48.Fa permset_d .
49.Pp
50Note: it is not considered an error to attempt to add permissions
51that already exist in the permission set.
52.Sh RETURN VALUES
53.Rv -std acl_add_perm
54.Sh ERRORS
55The
56.Fn acl_add_perm
57function fails if:
58.Bl -tag -width Er
59.It Bq Er EINVAL
60Argument
61.Fa permset_d
62is not a valid descriptor for a permission set within an ACL entry.
63Argument
64.Fa perm
65does not contain a valid
66.Vt acl_perm_t
67value.
68.El
69.Sh SEE ALSO
70.Xr acl 3 ,
71.Xr acl_clear_perms 3 ,
72.Xr acl_delete_perm 3 ,
73.Xr acl_get_permset 3 ,
74.Xr acl_set_permset 3 ,
75.Xr posix1e 3
76.Sh STANDARDS
77POSIX.1e is described in IEEE POSIX.1e draft 17.
78.Sh AUTHORS
79.An Michael Smith
80.An Chris D Fulhaber