o Add a script to check ntpd(8) state. Default is off.

PR:		conf/112604
Submitted by:	Oliver Fromme
MFC after:	1 month

etc/defaults/periodic.conf

@@ -130,6 +130,9 @@ daily_status_mail_rejects_logs=3			# How many logs to check
 daily_status_named_enable="YES"
 daily_status_named_usedns="YES"				# DNS lookups are ok
 
+# 480.status-ntpd
+daily_status_ntpd_enable="NO"				# Check NTP status
+
 # 500.queuerun
 daily_queuerun_enable="YES"				# Run mail queue
 daily_submit_queuerun="YES"				# Also submit queue

etc/periodic/daily/480.status-ntpd

@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+# If there is a global system configuration file, suck it in.
+#
+if [ -r /etc/defaults/periodic.conf ]
+then
+    . /etc/defaults/periodic.conf
+    source_periodic_confs
+fi
+
+rc=0
+
+case "$daily_status_ntpd_enable" in
+    [Yy][Ee][Ss])
+	echo ""
+	echo "NTP status:"
+
+	synchronized=$(ntpq -p | tee /dev/stderr | grep '^\*')
+	if [ -z "$synchronized" ]; then
+		rc=1
+	fi
+	;;
+esac
+
+exit $rc

share/man/man5/periodic.conf.5

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 3, 2006
+.Dd May 12, 2007
 .Dt PERIODIC.CONF 5
 .Os
 .Sh NAME
@@ -592,6 +592,11 @@ for the previous day.
 Set to
 .Dq Li YES
 if you want to enable reverse DNS lookups.
+.It Va daily_status_ntpd
+.Pq Vt bool
+Set to
+.Dq Li YES
+if you want to enable NTP status check.
 .It Va daily_queuerun_enable
 .Pq Vt bool
 Set to