]> git.saurik.com Git - apple/libc.git/blame_incremental - posix1e/acl_set_qualifier.3
Libc-1158.20.4.tar.gz
[apple/libc.git] / posix1e / acl_set_qualifier.3
... / ...
CommitLineData
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_set_qualifier.3,v 1.5 2002/12/18 12:45:09 ru Exp $
27.\"
28.Dd Sept 2, 2008
29.Dt ACL_SET_QUALIFIER 3
30.Os
31.Sh NAME
32.Nm acl_set_qualifier
33.Nd set ACL tag qualifier
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_set_qualifier "acl_entry_t entry_d" "const void *tag_qualifier_p"
41.Sh DESCRIPTION
42The
43.Fn acl_set_qualifier
44function
45is a POSIX.1e call that sets the qualifier of the tag for the ACL entry
46.Fa entry_d
47to the value referred to by
48.Fa tag_qualifier_p .
49.Pp
50The tag type of the ACL entry, as previously set with
51.Xr acl_set_tag_type 3 ,
52must be either
53.Dv ACL_EXTENDED_ALLOW
54or
55.Dv ACL_EXTENDED_DENY ,
56and
57.Fa tag_qualifier_p
58should be a pointer to a global unique identifier (of type
59.Ft guid_t ) .
60.Sh RETURN VALUES
61.Rv -std acl_set_qualifier
62.Sh ERRORS
63The
64.Fn acl_set_qualifier
65function fails if:
66.Bl -tag -width Er
67.It Bq Er EINVAL
68Argument
69.Fa entry_d
70is not a valid descriptor for an ACL entry. The tag type of the
71ACL entry
72.Fa entry_d
73is not
74.Dv ACL_EXTENDED_ALLOW
75or
76.Dv ACL_EXTENDED_DENY .
77The value pointed to by
78.Fa tag_qualifier_p
79is not valid.
80.It Bq Er ENOMEM
81The value to be returned requires more memory than is allowed
82by the hardware or system-imposed memory management constraints.
83.El
84.Sh SEE ALSO
85.Xr acl 3 ,
86.Xr acl_get_qualifier 3 ,
87.Xr acl_set_tag_type 3 ,
88.Xr posix1e 3
89.Sh STANDARDS
90POSIX.1e is described in IEEE POSIX.1e draft 17.
91.Sh AUTHORS
92.An Michael Smith
93.An Chris D. Faulhaber