setclock: prevent time bacjump by empty rtc batteries

[people/dweismueller/ipfire-2.x.git] / src / initscripts / init.d / setclock

diff --git a/src/initscripts/init.d/setclock b/src/initscripts/init.d/setclock
index 661e944a424db37999c5884f6fcadf250553434a..19fb89168a7a2b9385462cc089ff053083f6124d 100644 (file)
--- a/src/initscripts/init.d/setclock
+++ b/src/initscripts/init.d/setclock
@@ -30,16 +30,20 @@ case ${1} in
                fi
 
                hwclock --hctosys ${CLOCKPARAMS} &>/dev/null
-               if [ ! ${?} == 0 ]; then
-                       if [ -s /var/log/messages ]; then
-                               boot_mesg -n "No RTC found, set time to last log accesstime ... "
-                               DATE=`stat --format "%y" /var/log/messages | cut -d" " -f1`
-                               TIME=`stat --format "%y" /var/log/messages | sed -e "s|\..*||g" | cut -d" " -f2`
-                               date -s $DATE > /dev/null
-                               date -s $TIME
+               date
+
+               if [ -s /var/log/messages ]; then
+                       LOGTIMESTAMP=`stat --format "%y" /var/log/messages`
+                       LOGTIME=`date +%s -d "$LOGTIMESTAMP"`
+                       SYSTIME=`date +%s`
+                       if [ $SYSTIME -lt $LOGTIME ]; then
+                               boot_mesg "Warning! clock runs later than last log access. Check battery/rtc!"
+                               date -s "$LOGTIMESTAMP"
+                               echo_warning;
+                       else
+                               echo_ok;
                        fi
                fi
-               evaluate_retval
                ;;
 
        stop)