Author: cy
Date: Thu Aug 25 02:58:41 2016
New Revision: 304781
URL: https://svnweb.freebsd.org/changeset/base/304781

Log:
  Add logic to replace the working ntp leap-seconds file in /var/db
  if it contains a $FreeBSD$ header. The header will cause the file
  to fail checksum of the hash causing ntpd to ignore the file.
  
  MFC after:    1 day

Modified:
  head/etc/rc.d/ntpd

Modified: head/etc/rc.d/ntpd
==============================================================================
--- head/etc/rc.d/ntpd  Thu Aug 25 02:45:52 2016        (r304780)
+++ head/etc/rc.d/ntpd  Thu Aug 25 02:58:41 2016        (r304781)
@@ -87,6 +87,13 @@ ntpd_fetch_leapfile() {
                verbose=:
        fi
 
+       # Refresh working leapfile with an invalid hash due to
+       # FreeBSD id header. Ntpd will ignore leapfiles with a
+       # mismatch hash. The file must be the virgin file from
+       # the source.
+       test -f $ntp_db_leapfile &&
+               grep -q '\$FreeBSD.*\$' $ntp_db_leapfile &&
+                       cp -p $ntp_src_leapfile $ntp_db_leapfile
        ntp_tmp_leapfile="/var/run/ntpd.leap-seconds.list"
 
        ntp_ver_no_src=$(get_ntp_leapfile_ver $ntp_src_leapfile)
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