svn commit: r292777 - in head: lib/libc/sys sys/kern
Slawa Olhovchenkov
slw at zxy.spb.ru
Sun Dec 27 18:41:11 UTC 2015
On Sun, Dec 27, 2015 at 10:10:37AM -0700, Ian Lepore wrote:
> On Sun, 2015-12-27 at 15:37 +0000, Dmitry Chagin wrote:
> > Author: dchagin
> > Date: Sun Dec 27 15:37:07 2015
> > New Revision: 292777
> > URL: https://svnweb.freebsd.org/changeset/base/292777
> >
> > Log:
> > Verify that tv_sec value specified in settimeofday() and
> > clock_settime()
> > (CLOCK_REALTIME case) system calls is non negative.
> > This commit hides a kernel panic in atrtc_settime() as the
> > clock_ts_to_ct()
> > does not properly convert negative tv_sec.
> >
> > ps. in my opinion clock_ts_to_ct() should be rewritten to properly
> > handle
> > negative tv_sec values.
> >
> > Differential Revision: https://reviews.freebsd.org/D4714
> > Reviewed by: kib
> >
> > MFC after: 1 week
>
> IMO, this change is completely unacceptable. If there is a bug in
> atrtc code, then by all means fix it, but preventing anyone from
> setting valid time values on the system because one driver's code can't
> handle it is just wrong.
You talk about kernel panic when internal data structures not
destructed is normal behavior? Realy?
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