num=$?
if [ $num = 1 ]
then
echo error ip,please enter correct
else
{
a=$(cut -d. -f1 /tmp/tmpserverip)
b=$(cut -d. -f2 /tmp/tmpserverip)
c=$(cut -d. -f3 /tmp/tmpserverip)
d=$(cut -d. -f4 /tmp/tmpserverip)
{
if [ $a -ge 255 ]||[ $a -le 0 ]
then
echo a:error ip
else
echo 1 > /tmp/jack
fi
}
{
if [ $b -ge 255 ]||[ $b -lt 0 ]
then
echo b:error ip
else
echo 1 >>/tmp/jack
fi
}
{ if [ $c -ge 255 ]||[ $c -lt 0 ]
then
echo c:error ip
else
echo 1 >>/tmp/jack
