asm-generic: add generic seccomp.h for secure computing mode 1 (65a2ae8d) · Commits · 戴 / test

Those values (__NR_seccomp_*) are used solely in secure_computing() to identify mode 1 system calls. If compat system calls have different syscall numbers, asm/seccomp.h may override them. Acked-by:

Arnd Bergmann <arnd@arndb.de> Reviewed-by:

Kees Cook <keescook@chromium.org> Signed-off-by:

AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by:

Will Deacon <will.deacon@arm.com>

include/asm-generic/seccomp.h

0 → 100644

+30 −0

Original line number	Diff line number	Diff line
		/*
		* include/asm-generic/seccomp.h
		*
		* Copyright (C) 2014 Linaro Limited
		* Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 as
		* published by the Free Software Foundation.
		*/
		#ifndef _ASM_GENERIC_SECCOMP_H
		#define _ASM_GENERIC_SECCOMP_H

		#include <linux/unistd.h>

		#if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32)
		#define __NR_seccomp_read_32 __NR_read
		#define __NR_seccomp_write_32 __NR_write
		#define __NR_seccomp_exit_32 __NR_exit
		#define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn
		#endif /* CONFIG_COMPAT && ! already defined */

		#define __NR_seccomp_read __NR_read
		#define __NR_seccomp_write __NR_write
		#define __NR_seccomp_exit __NR_exit
		#ifndef __NR_seccomp_sigreturn
		#define __NR_seccomp_sigreturn __NR_rt_sigreturn
		#endif

		#endif /* _ASM_GENERIC_SECCOMP_H */

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