1 /*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Pawel Jakub Dawidek under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _CAP_SYSCTL_H_ 33 #define _CAP_SYSCTL_H_ 34 35 #ifdef HAVE_CASPER 36 #define WITH_CASPER 37 #endif 38 39 #include <sys/cdefs.h> 40 41 #ifdef WITH_CASPER 42 #define CAP_SYSCTL_READ 0x01 43 #define CAP_SYSCTL_WRITE 0x02 44 #define CAP_SYSCTL_RDWR (CAP_SYSCTL_READ | CAP_SYSCTL_WRITE) 45 #define CAP_SYSCTL_RECURSIVE 0x04 46 47 __BEGIN_DECLS 48 49 int cap_sysctl(cap_channel_t *chan, const int *name, u_int namelen, void *oldp, 50 size_t *oldlenp, const void *newp, size_t newlen); 51 int cap_sysctlbyname(cap_channel_t *chan, const char *name, void *oldp, 52 size_t *oldlenp, const void *newp, size_t newlen); 53 int cap_sysctlnametomib(cap_channel_t *chan, const char *name, int *mibp, 54 size_t *sizep); 55 56 struct cap_sysctl_limit; 57 typedef struct cap_sysctl_limit cap_sysctl_limit_t; 58 59 cap_sysctl_limit_t *cap_sysctl_limit_init(cap_channel_t *); 60 cap_sysctl_limit_t *cap_sysctl_limit_name(cap_sysctl_limit_t *limit, 61 const char *name, int flags); 62 cap_sysctl_limit_t *cap_sysctl_limit_mib(cap_sysctl_limit_t *limit, 63 const int *mibp, u_int miblen, int flags); 64 int cap_sysctl_limit(cap_sysctl_limit_t *limit); 65 66 __END_DECLS 67 68 #else /* !WITH_CASPER */ 69 #define cap_sysctl(chan, name, namelen, oldp, oldlenp, newp, newlen) \ 70 sysctl((name), (namelen), (oldp), (oldlenp), (newp), (newlen)) 71 #define cap_sysctlbyname(chan, name, oldp, oldlenp, newp, newlen) \ 72 sysctlbyname((name), (oldp), (oldlenp), (newp), (newlen)) 73 #define cap_sysctlnametomib(chan, name, mibp, sizep) \ 74 sysctlnametomib((name), (mibp), (sizep)) 75 76 #define cap_sysctl_limit_init(chan) (NULL) 77 #define cap_sysctl_limit_name(limit, name, flags) (NULL) 78 #define cap_sysctl_limit_mib(limit, mibp, miblen, flags) (NULL) 79 #define cap_sysctl_limit(limit) (0) 80 #endif /* WITH_CASPER */ 81 82 #endif /* !_CAP_SYSCTL_H_ */ 83