#!/bin/sh
echo "Current install root path is [ $BASEDIR ]"
CONFIRM="n"
while [ "$CONFIRM" != "y" ]
do
        BASEDIR=""
        while true
        do
           echo please input install root path then press [ENTER]:
           read BASEDIR
           if [ ! -d "$BASEDIR" ]
           then
                 echo "$BASEDIR is not a valid path"
           else
              break
           fi
        done
        echo "Are you sure to change install root path to [ $BASEDIR ]? (y/n)"
        read CONFIRM
done
cat >$1 <<!
BASEDIR='$BASEDIR'
!
echo "Install root path is set to [ $BASEDIR ]"
exit 0