From 09ea6a0778a0e095f89925396338c72f1881ebfd Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Wed, 7 Sep 2016 20:55:50 +0200
Subject: add a comment to configuration file

---
 30-timesyncd | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/30-timesyncd b/30-timesyncd
index 710a3fc..2276cbb 100755
--- a/30-timesyncd
+++ b/30-timesyncd
@@ -7,8 +7,12 @@ case "${STATUS}" in
 	up|dhcp4-change)
 		if [ -n "${DHCP4_NTP_SERVERS}" ]; then
 			mkdir -p /run/systemd/timesyncd.conf.d/
-			echo "[Time]" > /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
+
+			echo -e "# generated for interface ${INTERFACE} by networkmanager-dispatcher-timesyncd\n" \
+				> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
+			echo "[Time]" >> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
 			echo "NTP = ${DHCP4_NTP_SERVERS}" >> /run/systemd/timesyncd.conf.d/${INTERFACE}.conf
+
 			timedatectl set-ntp true
 		fi
 		;;
-- 
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