1f9c8b588SVladimir Kondratyev /*-
2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause
3f9c8b588SVladimir Kondratyev *
4f9c8b588SVladimir Kondratyev * Copyright (c) 2015 Rimvydas Jasinskas
5f9c8b588SVladimir Kondratyev * All rights reserved.
6f9c8b588SVladimir Kondratyev *
7f9c8b588SVladimir Kondratyev * Redistribution and use in source and binary forms, with or without
8f9c8b588SVladimir Kondratyev * modification, are permitted provided that the following conditions
9f9c8b588SVladimir Kondratyev * are met:
10f9c8b588SVladimir Kondratyev * 1. Redistributions of source code must retain the above copyright
11f9c8b588SVladimir Kondratyev * notice unmodified, this list of conditions, and the following
12f9c8b588SVladimir Kondratyev * disclaimer.
13f9c8b588SVladimir Kondratyev * 2. Redistributions in binary form must reproduce the above copyright
14f9c8b588SVladimir Kondratyev * notice, this list of conditions and the following disclaimer in the
15f9c8b588SVladimir Kondratyev * documentation and/or other materials provided with the distribution.
16f9c8b588SVladimir Kondratyev *
17f9c8b588SVladimir Kondratyev * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18f9c8b588SVladimir Kondratyev * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19f9c8b588SVladimir Kondratyev * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20f9c8b588SVladimir Kondratyev * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21f9c8b588SVladimir Kondratyev * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22f9c8b588SVladimir Kondratyev * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23f9c8b588SVladimir Kondratyev * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24f9c8b588SVladimir Kondratyev * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25f9c8b588SVladimir Kondratyev * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26f9c8b588SVladimir Kondratyev * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27f9c8b588SVladimir Kondratyev */
28f9c8b588SVladimir Kondratyev
29f9c8b588SVladimir Kondratyev /*
30f9c8b588SVladimir Kondratyev * linux/capability.h
31f9c8b588SVladimir Kondratyev *
32f9c8b588SVladimir Kondratyev * Simple capable() priv_check helper
33f9c8b588SVladimir Kondratyev */
34f9c8b588SVladimir Kondratyev
35307f78f3SVladimir Kondratyev #ifndef _LINUXKPI_LINUX_CAPABILITY_H
36307f78f3SVladimir Kondratyev #define _LINUXKPI_LINUX_CAPABILITY_H
37f9c8b588SVladimir Kondratyev
38f9c8b588SVladimir Kondratyev #include <sys/types.h>
39f9c8b588SVladimir Kondratyev #include <sys/proc.h>
40f9c8b588SVladimir Kondratyev #include <sys/priv.h>
41f9c8b588SVladimir Kondratyev
42f9c8b588SVladimir Kondratyev #define CAP_SYS_ADMIN PRIV_DRIVER
43f9c8b588SVladimir Kondratyev #define CAP_SYS_NICE PRIV_SCHED_SETPRIORITY
44f9c8b588SVladimir Kondratyev
45f9c8b588SVladimir Kondratyev static inline bool
capable(const int tryme)46f9c8b588SVladimir Kondratyev capable(const int tryme)
47f9c8b588SVladimir Kondratyev {
48f9c8b588SVladimir Kondratyev return (priv_check(curthread, tryme) == 0);
49f9c8b588SVladimir Kondratyev }
50f9c8b588SVladimir Kondratyev
51307f78f3SVladimir Kondratyev #endif /* _LINUXKPI_LINUX_CAPABILITY_H */
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