If Statement in Shell Script | Shell Script to find user is root or not
#!/bin/bash
#DISPLAY THE UID
echo "your UID is ${UID}"
#DISPLAY the username
USERNAME=$(id -un)
#USERNAME=`id -un`
echo "your username is ${USERNAME}"
if [[ "${UID}" -eq 0 ]]
then
echo "you are root user"
else
echo "you are not root"
fi