4e64fb9f49
Most warnings are currently off for the boostrap phase, but once D27598 lands they will be enabled again.
61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org>
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory (Department of Computer Science and
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* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
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* DARPA SSITH research programme.
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
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* ("CTSRD"), as part of the DARPA CRASH research programme.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* This file contains wrappers for sysctls used during build/install */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/sysctl.h>
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#include <err.h>
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#include <string.h>
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#include <sysexits.h>
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int
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__freebsd_sysctlbyname(const char *name, void *oldp, size_t *oldlenp,
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const void *newp, size_t newlen)
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{
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if (strcmp(name, "kern.vm_guest") == 0) {
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if (!oldp || !oldlenp)
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errx(EX_USAGE, "Missing arguments for kern.vm_guest");
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if (newp || newlen)
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errx(EX_USAGE, "kern.vm_guest is read-only");
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strlcpy(oldp, "none", *oldlenp);
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*oldlenp = strlen("none");
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}
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errx(EX_USAGE, "fatal: unknown sysctl %s\n", name);
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}
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