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SubjectRe: [PATCH ghak10 v8 1/2] timekeeping: Audit clock adjustments
On Wed, Apr 10, 2019 at 5:14 AM Ondrej Mosnacek <omosnace@redhat.com> wrote:
>
> Emit an audit record whenever the system clock is changed (i.e. shifted
> by a non-zero offset) by a syscall from userspace. The syscalls than can
> (at the time of writing) trigger such record are:
> - settimeofday(2), stime(2), clock_settime(2) -- via
> do_settimeofday64()
> - adjtimex(2), clock_adjtime(2) -- via do_adjtimex()
>
> The new records have type AUDIT_TIME_INJOFFSET and contain the following
> fields:
> - sec -- the 'seconds' part of the offset
> - nsec -- the 'nanoseconds' part of the offset
>
> Example record (time was shifted backwards by ~15.875 seconds):
>
> type=TIME_INJOFFSET msg=audit(1530616049.652:13): sec=-16 nsec=124887145
>
> The records of this type will be associated with the corresponding
> syscall records.
>
> Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
> Reviewed-by: Richard Guy Briggs <rgb@redhat.com>
> Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
> ---
> include/linux/audit.h | 14 ++++++++++++++
> include/uapi/linux/audit.h | 1 +
> kernel/auditsc.c | 6 ++++++
> kernel/time/timekeeping.c | 6 ++++++
> 4 files changed, 27 insertions(+)

Merged into audit/next, thanks everyone.

Ondrej, please watch your line lengths, I had to break up another line
greater than 80 chars.

--
paul moore
www.paul-moore.com

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