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| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2014-11-28 05:26:36 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-28 10:24:58 +0000 |
| commit | 65a2ae8d5bd0ab9fb5846c0223d5dcf74e87f9d2 (patch) | |
| tree | e8e63b026fb85959d247e21e90ad1c61e1f19adf | |
| parent | 1014c81d9a5546b64352c04cdb93494aceb317fc (diff) | |
| download | linux-65a2ae8d5bd0ab9fb5846c0223d5dcf74e87f9d2.tar.gz linux-65a2ae8d5bd0ab9fb5846c0223d5dcf74e87f9d2.tar.bz2 linux-65a2ae8d5bd0ab9fb5846c0223d5dcf74e87f9d2.zip | |
asm-generic: add generic seccomp.h for secure computing mode 1
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>
| -rw-r--r-- | include/asm-generic/seccomp.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h new file mode 100644 index 000000000000..9fa1f653ed3b --- /dev/null +++ b/include/asm-generic/seccomp.h @@ -0,0 +1,30 @@ +/* + * 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 */ |