Re: git: 3b3195f6767b - main - periodic/daily/480.leapfile-ntpd: only attempt to refresh leap-seconds.list when ntpd is enabled.
Date: Sun, 03 Dec 2023 14:43:12 UTC
On Sun, Dec 3, 2023, 6:44 AM Mike Karels <mike@karels.net> wrote:
> On 3 Dec 2023, at 1:01, Xin LI wrote:
>
> > The branch main has been updated by delphij:
> >
> > URL:
> https://cgit.FreeBSD.org/src/commit/?id=3b3195f6767b39eb33b3523134ef988931c9c86d
> >
> > commit 3b3195f6767b39eb33b3523134ef988931c9c86d
> > Author: Xin LI <delphij@FreeBSD.org>
> > AuthorDate: 2023-12-03 07:00:32 +0000
> > Commit: Xin LI <delphij@FreeBSD.org>
> > CommitDate: 2023-12-03 07:00:32 +0000
> >
> > periodic/daily/480.leapfile-ntpd: only attempt to refresh
> leap-seconds.list
> > when ntpd is enabled.
> >
> > The leap-seconds.list is used exclusively by ntpd, therefore, do not
> bother
> > to perform the fetch when ntpd is not enabled.
>
> Wouldn't we want an up-to-date leapsecond file for ntpdate as well? The
> daily
> script can't know if ntpdate is being used. Also, it seems wrong to ignore
> daily_ntpd_leapfile_enable if ntpd is not enabled.
>
No. It doesn't need it to do the time exchange. Nor will it be steering a
local clock, so it can't insert one Iin real time. Nor is it serving time
to others that need to know. And even it today were a leap second day, the
remote server would tell it a second is pending.
The file is only used as a backup for ntpd turning on its leap indicator on
the day of the leap second.
Warner
Mike
>
> > PR: conf/275419
> > Reviewed by: cy, michaelo, imp
> > MFC after: 3 days
> > Differential Revision: https://reviews.freebsd.org/D42875
> > ---
> > usr.sbin/periodic/etc/daily/480.leapfile-ntpd | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/usr.sbin/periodic/etc/daily/480.leapfile-ntpd
> b/usr.sbin/periodic/etc/daily/480.leapfile-ntpd
> > index 17db53e625f8..c7de845ea87d 100755
> > --- a/usr.sbin/periodic/etc/daily/480.leapfile-ntpd
> > +++ b/usr.sbin/periodic/etc/daily/480.leapfile-ntpd
> > @@ -12,9 +12,9 @@ fi
> >
> > case "$daily_ntpd_leapfile_enable" in
> > [Yy][Ee][Ss])
> > - if service ntpd oneneedfetch; then
> > + if service ntpd enabled && service ntpd needfetch; then
> > anticongestion
> > - service ntpd onefetch
> > + service ntpd fetch
> > fi
> > ;;
> > esac
>