diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2006-01-10 05:52:29 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 17:01:37 +0100 |
| commit | 718bcceb5ad72a5def2c2fd1fa3ef964be32a857 (patch) | |
| tree | a38a49d1af0896acfb00c26f3a9e288071207cc3 /kernel | |
| parent | [PATCH] hrtimer: create and use timespec_valid macro (diff) | |
| download | linux-718bcceb5ad72a5def2c2fd1fa3ef964be32a857.tar.xz linux-718bcceb5ad72a5def2c2fd1fa3ef964be32a857.zip | |
[PATCH] hrtimer: validate timespec of do_sys_settimeofday
Check if the timespec which is provided from user space is normalized.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/time.c b/kernel/time.c index bbc8ca194b59..c689b53297cf 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -154,6 +154,9 @@ int do_sys_settimeofday(struct timespec *tv, struct timezone *tz) static int firsttime = 1; int error = 0; + if (!timespec_valid(tv)) + return -EINVAL; + error = security_settime(tv, tz); if (error) return error; |