2 .\" Copyright (c) 2001 Chris D. Faulhaber
3 .\" All rights reserved.
5 .\" Redistribution and use in source and binary forms, with or without
6 .\" modification, are permitted provided that the following conditions
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.
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 AUTHOR OR CONTRIBUTORS BE LIABLE
18 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 .Nd calculate and set ACL mask permissions
38 .Fn acl_calc_mask "acl_t *acl_p"
43 is a POSIX.1e call that calculates and set the permissions
46 ACL entry of the ACL referred to by
49 The value of new permissions are the union of the permissions
51 .Dv ACL_GROUP , ACL_GROUP_OBJ , ACL_USER
53 match processes in the file group class contained in the ACL
57 If the ACL referred to by
61 entry, its permissions shall be
62 overwritten; if it does not contain an
67 .Rv -std acl_calc_mask
76 does not point to a pointer to a valid ACL.
84 POSIX.1e is described in IEEE POSIX.1e draft 17.
86 POSIX.1e support was introduced in
95 function was written by
96 .An Chris D. Faulhaber Aq Mt jedgar@fxp.org .