Differential D24327 Diff 78595 lib/libcasper/services/cap_exec/cap_exec.h

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lib/libcasper/services/cap_exec/cap_exec.h

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				/*-
				* SPDX-License-Identifier: BSD-2-Clause
				*
				* Copyright (c) 2020 The FreeBSD Foundation
				*
				* This software was developed by Tiger Gao under sponsorship from
				* the FreeBSD Foundation.
				*
				* 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.
				*/

				#ifndef _CAP_EXEC_H_
				#define _CAP_EXEC_H_

				#include <sys/cdefs.h>

				#include <libcasper.h>

				oshogboUnsubmitted Done Inline Actions The WITHOUT_CASPER interface is missing. oshogbo: The WITHOUT_CASPER interface is missing.
				struct cap_exec;
				typedef struct cap_exec cap_exec_t;

				#ifdef WITH_CASPER

				cap_exec_t cap_exec_init(cap_channel_t cas, int count, const char **arr);
				FILE cap_exec_open(cap_exec_t exec, const char command, const char mode);
				int cap_exec_close(cap_exec_t exec, FILE file);
				void cap_exec_free(cap_exec_t *exec);

				#else

				static inline cap_exec_t *
				cap_exec_init(cap_channel_t *cas __unused, int count __unused,
				const char **arr __unused)
				{
				return (NULL);
				}

				static inline void
				cap_exec_free(cap_exec_t *exec __unused)
				{
				return;
				}

				#define cap_exec_open(exec, command, mode) \
				popen(command, mode)

				#define cap_exec_close(exec, file) \
				pclose(file)

				#endif

				#endif