Differential D25978 Diff 75515 tools/build/cross-build/capsicum_stubs.c

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tools/build/cross-build/capsicum_stubs.c

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				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright 2018-2020 Alex Richardson <arichardson@FreeBSD.org>
				*
				* This software was developed by SRI International and the University of
				* Cambridge Computer Laboratory (Department of Computer Science and
				* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
				* DARPA SSITH research programme.
				*
				* This software was developed by SRI International and the University of
				* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
				* ("CTSRD"), as part of the DARPA CRASH research programme.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				*
				* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*/
				#include <errno.h>
				#include <sys/types.h>
				#include <sys/capsicum.h>

				int
				cap_ioctls_limit(int fd, const cap_ioctl_t *cmds, size_t ncmds) {
				return 0; /* Just pretend that it succeeded */
				}

				int
				cap_fcntls_limit(int fd, uint32_t fcntlrights) {
				return 0; /* Just pretend that it succeeded */
				}

				int
				cap_rights_limit(int fd, const cap_rights_t *rights) {
				return 0; /* Just pretend that it succeeded */
				}

				int
				cap_enter(void) {
				errno = ENOSYS;
				return -1;
				}