#!/bin/bash

USER_LIST=$@

USER_FILE=./user.info

for USER in $USER_LIST;do

if ! id $USER &>/dev/null;then

PASS=$(echo $RANDOM |md5sum |cut -c 1-8)

useradd $USER

echo $PASS | passwd --stdin $USER &>/dev/null

echo "$USER" "$PASS" >> $USER_FILE

echo "$USER User create successful"

else

echo "$USER User already exists!"

fi

done