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Nick Kralevich7c0dd552013-02-26 13:27:15 -08001/*
2 * Copyright (C) 2013 The Android Open Source Project
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 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
Elliott Hughesdd6763a2018-10-04 16:35:13 -070029#pragma once
30
31/**
32 * @file sys/capability.h
33 * @brief Capabilities.
34 */
Nick Kralevich7c0dd552013-02-26 13:27:15 -080035
36#include <sys/cdefs.h>
37#include <linux/capability.h>
38
39__BEGIN_DECLS
40
Elliott Hughesdd6763a2018-10-04 16:35:13 -070041/**
42 * [capget(2)](http://man7.org/linux/man-pages/man2/capget.2.html) gets the calling
43 * thread's capabilities.
44 *
45 * Returns 0 on success, and returns -1 and sets `errno` on failure.
46 */
Elliott Hughesff26a162017-08-17 22:34:21 +000047int capget(cap_user_header_t __hdr_ptr, cap_user_data_t __data_ptr);
Elliott Hughesdd6763a2018-10-04 16:35:13 -070048
49/**
50 * [capset(2)](http://man7.org/linux/man-pages/man2/capset.2.html) sets the calling
51 * thread's capabilities.
52 *
53 * Returns 0 on success, and returns -1 and sets `errno` on failure.
54 */
Elliott Hughesff26a162017-08-17 22:34:21 +000055int capset(cap_user_header_t __hdr_ptr, const cap_user_data_t __data_ptr);
Nick Kralevich7c0dd552013-02-26 13:27:15 -080056
57__END_DECLS