#!/bin/bash
while [ "$#" -lt "2" ]
do
echo "please give me userfile or passwdfile"
exit 0
done
touch $1 $2
x=`cat $1 | wc -l`
y=`cat $2 | wc -l`
if [ "$x" -ne "$y" ];then
echo "/mnt/userfile's line is different /mnt/passwdfile's line"
exit 0
else
echo " "
fi
if id -u $1 >/dev/null;then
echo "user exists"
echo " "
else
useradd $1
echo $2|passwd --stdin $1
fi