Messages in this thread | | | Date | Sat, 21 Oct 2017 06:22:30 +0400 (+04) | From | James Morris <> | Subject | Re: [PATCH] [v2] tomoyo: fix timestamping for y2038 |
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On Thu, 19 Oct 2017, Arnd Bergmann wrote:
> Tomoyo uses an open-coded version of time_to_tm() to create a timestamp > from the current time as read by get_seconds(). This will overflow and > give wrong results on 32-bit systems in 2038. > > To correct this, this changes the code to use ktime_get_real_seconds() > and the generic time64_to_tm() function that are both y2038-safe. > Using the library function avoids adding an expensive 64-bit division > in this code and can benefit from any optimizations we do in common > code. > > Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > v2: fix year calculation
Applied to:
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next-general
-- James Morris <james.l.morris@oracle.com>
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