capability.h revision 1.2.2.2
1 1.2.2.2 ad /* $NetBSD: capability.h,v 1.2.2.2 2020/02/29 20:20:17 ad Exp $ */ 2 1.2.2.2 ad 3 1.2.2.2 ad /*- 4 1.2.2.2 ad * Copyright (c) 2020 The NetBSD Foundation, Inc. 5 1.2.2.2 ad * All rights reserved. 6 1.2.2.2 ad * 7 1.2.2.2 ad * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 ad * modification, are permitted provided that the following conditions 9 1.2.2.2 ad * are met: 10 1.2.2.2 ad * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 ad * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 ad * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 ad * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 ad * documentation and/or other materials provided with the distribution. 15 1.2.2.2 ad * 16 1.2.2.2 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.2.2 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.2.2 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.2.2 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.2.2 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.2.2 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.2.2 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.2.2 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.2.2 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.2.2 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.2.2 ad * POSSIBILITY OF SUCH DAMAGE. 27 1.2.2.2 ad */ 28 1.2.2.2 ad 29 1.2.2.2 ad #ifndef _LINUX_CAPABILITY_H_ 30 1.2.2.2 ad #define _LINUX_CAPABILITY_H_ 31 1.2.2.2 ad 32 1.2.2.2 ad #include <sys/kauth.h> 33 1.2.2.2 ad 34 1.2.2.2 ad enum linux_capability { 35 1.2.2.2 ad LINUX_CAP_SYS_ADMIN, 36 1.2.2.2 ad #define CAP_SYS_ADMIN LINUX_CAP_SYS_ADMIN 37 1.2.2.2 ad }; 38 1.2.2.2 ad 39 1.2.2.2 ad static inline bool 40 1.2.2.2 ad capable(enum linux_capability cap) 41 1.2.2.2 ad { 42 1.2.2.2 ad 43 1.2.2.2 ad KASSERT(cap == CAP_SYS_ADMIN); 44 1.2.2.2 ad return kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, 45 1.2.2.2 ad NULL) == 0; 46 1.2.2.2 ad } 47 1.2.2.2 ad 48 1.2.2.2 ad #endif /* _LINUX_CAPABILITY_H_ */ 49
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