while ping

#!/bin/sh
# record-ping-waitfor_cam1.sh
# Check if Cam is alive or reachable, if yes (ping exit code 0) then execute record-ping-reconnect_xxx.sh
#
# Ping in an infintive loop - as soon as reachable (exit code 0) then go on with record script
IPCAM=192.168.178.xxx
#
while true; do ping -c1 $IPCAM > /dev/null && break; done
ONLINE=$?
#
if [ $ONLINE -eq 0 ]
then
  source /home/xxx/record-ping-reconnect_cam1.sh
fi