Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_SECCOMP_H |
| 2 | #define _LINUX_SECCOMP_H |
| 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| 5 | #ifdef CONFIG_SECCOMP |
| 6 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | #include <linux/thread_info.h> |
| 8 | #include <asm/seccomp.h> |
| 9 | |
| 10 | typedef struct { int mode; } seccomp_t; |
| 11 | |
| 12 | extern void __secure_computing(int); |
| 13 | static inline void secure_computing(int this_syscall) |
| 14 | { |
| 15 | if (unlikely(test_thread_flag(TIF_SECCOMP))) |
| 16 | __secure_computing(this_syscall); |
| 17 | } |
| 18 | |
Andrea Arcangeli | 1d9d02f | 2007-07-15 23:41:32 -0700 | [diff] [blame] | 19 | extern long prctl_get_seccomp(void); |
| 20 | extern long prctl_set_seccomp(unsigned long); |
| 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #else /* CONFIG_SECCOMP */ |
| 23 | |
Ralf Baechle | 42a17ad | 2009-04-18 11:30:56 +0200 | [diff] [blame] | 24 | #include <linux/errno.h> |
| 25 | |
Andrew Morton | a136564 | 2006-01-08 01:04:09 -0800 | [diff] [blame] | 26 | typedef struct { } seccomp_t; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | #define secure_computing(x) do { } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
Andrea Arcangeli | 1d9d02f | 2007-07-15 23:41:32 -0700 | [diff] [blame] | 30 | static inline long prctl_get_seccomp(void) |
| 31 | { |
| 32 | return -EINVAL; |
| 33 | } |
| 34 | |
| 35 | static inline long prctl_set_seccomp(unsigned long arg2) |
| 36 | { |
| 37 | return -EINVAL; |
| 38 | } |
| 39 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | #endif /* CONFIG_SECCOMP */ |
| 41 | |
| 42 | #endif /* _LINUX_SECCOMP_H */ |