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-rwxr-xr-xusr.sbin/xntpd/scripts/stats/summary.sh15
1 files changed, 10 insertions, 5 deletions
diff --git a/usr.sbin/xntpd/scripts/stats/summary.sh b/usr.sbin/xntpd/scripts/stats/summary.sh
index e27ecfa94650d..ab99f4d8e8d5f 100755
--- a/usr.sbin/xntpd/scripts/stats/summary.sh
+++ b/usr.sbin/xntpd/scripts/stats/summary.sh
@@ -4,9 +4,14 @@
#
# This script can be run from a cron job once per day, week or month. It
# runs the file-specific summary script and appends the summary data to
-# designated files.
+# designated files, which must be created first.
#
-peer.sh >>peer_summary
-loop.sh >>loop_summary
-clock.sh >>clock_summary
-
+if ( -e peer_summary ) then
+ peer.sh >>peer_summary
+endif
+if ( -e loop_summary ) then
+ loop.sh >>loop_summary
+endif
+if ( -e clock_summary ) then
+ clock.sh >>clock_summary
+endif