Created
December 15, 2011 03:57
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"network_Safety_Restart.sh start" Will move /etc/network/interfaces.org to /etc/network/interfaces and restart the server after a given time. You can stop the script by issuing a "network_Safety_Restart.sh stop"
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#! /bin/bash | |
PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
. /lib/lsb/init-functions | |
export FILE=/etc/network/interfaces | |
case "$1" in | |
start) | |
SLEEPFOR=1200 | |
WAITFOR=`expr ${SLEEPFOR} / 10` | |
while [ $SLEEPFOR -gt 0 ]; do | |
CALC="$SLEEPFOR seconds" | |
if [ $SLEEPFOR -gt "120" ]; then | |
CALC=`expr $SLEEPFOR / 60` | |
CALC="$CALC minutes" | |
fi | |
log_action_msg "WARNING: Will in $CALC rename ${FILE} and then restart" | |
sleep $WAITFOR | |
SLEEPFOR=`expr ${SLEEPFOR} - ${WAITFOR}` | |
echo $(pidof bash $0) | |
done | |
log_action_msg "Restarting NOW" | |
SUFFIX=$(date +%s) | |
cp ${FILE} ${FILE}.${SUFFIX} | |
sleep 1 | |
cp ${FILE}.org ${FILE} | |
sleep 1 | |
reboot -d -f -i | |
;; | |
stop) | |
log_action_msg "Terminating restart script" | |
PIDS=$(pidof bash $0) | |
for mypid in $PIDS; do | |
kill $mypid > /dev/null 2> /dev/null & | |
done | |
log_action_msg "Terminated restart script" | |
exit 0 | |
;; | |
remove) | |
update-rc.d $0 remove | |
exit 0 | |
;; | |
*) | |
echo "Usage: $0 start|stop|remove" >&2 | |
exit 3 | |
;; | |
esac |
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