From cea5e8bf3275a6077d24d146b0aa4fb729af0538 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Mon, 23 Jan 2017 14:14:37 +0100
Subject: [PATCH] dsa-check-timedatectl: handle n/a in timedatectl output for
 RTC.

---
 dsa-nagios-checks/checks/dsa-check-timedatectl | 11 +++++++++--
 dsa-nagios-checks/debian/changelog             |  6 ++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/dsa-nagios-checks/checks/dsa-check-timedatectl b/dsa-nagios-checks/checks/dsa-check-timedatectl
index 4294ed8..3711fc1 100755
--- a/dsa-nagios-checks/checks/dsa-check-timedatectl
+++ b/dsa-nagios-checks/checks/dsa-check-timedatectl
@@ -68,8 +68,10 @@ ntpenabled=$(sed '/\(NTP enabled\|Network time on\):/ { s/^[^:]*: *//; p}; d' "$
 ntpsynced=$(sed '/NTP synchronized:/ { s/^[^:]*: *//; p}; d' "$temp")
 
 uts=$(TZ=UTC date -d "$ut" +%s)
-rtcs=$(TZ=UTC date -d "$rtc" +%s)
-delta=$((uts - rtcs))
+rtcs=$(TZ=UTC date -d "$rtc" +%s 2>/dev/null || echo "N/A")
+if [ "$rtcs" != "N/A" ]; then
+	delta=$((uts - rtcs))
+fi
 
 if [ "$SYNSTATUSONLY" -ge 1 ]; then
 	if [ "$ntpsynced" != "yes" ]; then
@@ -77,6 +79,11 @@ if [ "$SYNSTATUSONLY" -ge 1 ]; then
 		exit 1
 	fi
 else
+	if [ "$rtcs" = "N/A" ]; then
+		echo "Warning: Cannot parse RTC $rtc."
+		exit 1
+	fi
+
 	if [ "$delta" -lt "-$MAX" ] ||
 	   [ "$delta" -gt "$MAX" ]; then
 		echo "Warning: time desync $delta: RTC vs. system time: $rtc vs. $ut"
diff --git a/dsa-nagios-checks/debian/changelog b/dsa-nagios-checks/debian/changelog
index c2bbbb5..ce5abd2 100644
--- a/dsa-nagios-checks/debian/changelog
+++ b/dsa-nagios-checks/debian/changelog
@@ -1,3 +1,9 @@
+dsa-nagios-checks (110) UNRELEASED; urgency=medium
+
+  * dsa-check-timedatectl: handle n/a in timedatectl output for RTC.
+
+ -- Peter Palfrader <weasel@debian.org>  Mon, 23 Jan 2017 14:14:06 +0100
+
 dsa-nagios-checks (109) unstable; urgency=medium
 
   [ Peter Palfrader ]
-- 
2.20.1