From a46a3adbbd2278a33eee74bba700795e0db6bc13 Mon Sep 17 00:00:00 2001
From: Scott James Remnant <scott@ubuntu.com>
Date: Wed, 18 Feb 2009 14:38:46 +0000
Subject: [PATCH] hwclock: pass --noadjfile if /etc/adjtime not writable

This wasn't quite consistent; while --noadjfile would be passed on
setting the system clock, it wasn't passed when setting the hardware
clock or when showing the current value - so could result in it being
updated.
---
 debian/hwclock.sh | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/debian/hwclock.sh b/debian/hwclock.sh
index 7f53ae0f..7c56fc71 100644
--- a/debian/hwclock.sh
+++ b/debian/hwclock.sh
@@ -122,12 +122,18 @@ hwclocksh()
 	    # WARNING: If you disable this, any changes to the system
 	    #          clock will not be carried across reboots.
 	    #
+	    if [ ! -w /etc/adjtime ]; then
+		NOADJ="--noadjfile"
+	    else
+	    	NOADJ=""
+	    fi
+
 	    if [ "$HWCLOCKACCESS" != no ]; then
 		log_action_msg "Saving the system clock"
 		if [ "$GMT" = "-u" ]; then
 		    GMT="--utc"
 		fi
-		if /sbin/hwclock --systohc $GMT $HWCLOCKPARS $BADYEAR; then
+		if /sbin/hwclock --systohc $GMT $HWCLOCKPARS $BADYEAR $NOADJ; then
 		    verbose_log_action_msg "Hardware Clock updated to `date`"
 		fi
 	    else
@@ -135,8 +141,14 @@ hwclocksh()
 	    fi
 	    ;;
 	show)
+	    if [ ! -w /etc/adjtime ]; then
+		NOADJ="--noadjfile"
+	    else
+	    	NOADJ=""
+	    fi
+
 	    if [ "$HWCLOCKACCESS" != no ]; then
-		/sbin/hwclock --show $GMT $HWCLOCKPARS $BADYEAR
+		/sbin/hwclock --show $GMT $HWCLOCKPARS $BADYEAR $NOADJ
 	    fi
 	    ;;
 	*)
-- 
2.39.5