Shell Programming and Scripting

Get file name

Does file exist?

If true
     get length of file name

     get network id (this will be the last 3 numbers of the file name)

     loop x 2

          If first character of if :=0

               delete first character
          else
               exit loop
           fi
     end loop

[-f /var/named/$Server ] && flag="true" || flag="false"

if $flag
then
     echo "yey"

     length=$((${#s}-2))
     ipmid='expr substr $s $((length)) 3'

     if [ ${ipmid:0:1} = 0 ]
     then
          ????
     fi
else
echo "Something went wrong! Whoops!"
fi

exit 0

echo $ipmid | cut -c2-

$ipmid | sed 's/.\(.*\)/\1/'

ipmid=${ipmid#?}