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822042fdfc
similar to Apple _POSIX_SPAWN_DISABLE_ASLR Reviewed by: emaste, kevans Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D44195
129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
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* All rights reserved.
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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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#ifndef _SPAWN_H_
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#define _SPAWN_H_
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#include <sys/cdefs.h>
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#include <sys/_types.h>
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#include <sys/_sigset.h>
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#ifndef _MODE_T_DECLARED
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typedef __mode_t mode_t;
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#define _MODE_T_DECLARED
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#endif
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#ifndef _PID_T_DECLARED
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typedef __pid_t pid_t;
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#define _PID_T_DECLARED
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#endif
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#ifndef _SIGSET_T_DECLARED
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#define _SIGSET_T_DECLARED
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typedef __sigset_t sigset_t;
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#endif
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struct sched_param;
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typedef struct __posix_spawnattr *posix_spawnattr_t;
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typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t;
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#define POSIX_SPAWN_RESETIDS 0x01
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#define POSIX_SPAWN_SETPGROUP 0x02
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#define POSIX_SPAWN_SETSCHEDPARAM 0x04
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#define POSIX_SPAWN_SETSCHEDULER 0x08
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#define POSIX_SPAWN_SETSIGDEF 0x10
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#define POSIX_SPAWN_SETSIGMASK 0x20
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#define POSIX_SPAWN_DISABLE_ASLR_NP 0x40
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__BEGIN_DECLS
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/*
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* Spawn routines
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*
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* XXX both arrays should be __restrict, but this does not work when GCC
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* is invoked with -std=c99.
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*/
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int posix_spawn(pid_t * __restrict, const char * __restrict,
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const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
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char * const [], char * const []);
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int posix_spawnp(pid_t * __restrict, const char * __restrict,
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const posix_spawn_file_actions_t *, const posix_spawnattr_t * __restrict,
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char * const [], char * const []);
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/*
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* File descriptor actions
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*/
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int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
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int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
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int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict,
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int, const char * __restrict, int, mode_t);
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int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
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int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
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#if __BSD_VISIBLE
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int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *
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__restrict, const char * __restrict);
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int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *,
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int);
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int posix_spawn_file_actions_addclosefrom_np(posix_spawn_file_actions_t *,
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int);
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#endif
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/*
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* Spawn attributes
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*/
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int posix_spawnattr_init(posix_spawnattr_t *);
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int posix_spawnattr_destroy(posix_spawnattr_t *);
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int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict,
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short * __restrict);
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int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict,
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pid_t * __restrict);
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int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
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struct sched_param * __restrict);
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int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict,
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int * __restrict);
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int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict,
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sigset_t * __restrict);
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int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict,
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sigset_t * __restrict sigmask);
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int posix_spawnattr_setflags(posix_spawnattr_t *, short);
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int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
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int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
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const struct sched_param * __restrict);
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int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
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int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict,
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const sigset_t * __restrict);
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int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict,
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const sigset_t * __restrict);
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__END_DECLS
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#endif /* !_SPAWN_H_ */
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