svn commit: r292777 - in head: lib/libc/sys sys/kern
Ian Lepore
ian at freebsd.org
Sun Dec 27 19:16:54 UTC 2015
On Sun, 2015-12-27 at 21:41 +0300, Slawa Olhovchenkov wrote:
> 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?
>
I have no idea what you mean by that -- I didn't say anything at all
about panic.
-- Ian
More information about the svn-src-head
mailing list