Sindbad~EG File Manager

#!/bin/sh -e
while getopts u:p: option
do
case "${option}"
in
u) user=${OPTARG};;
p) pwd=${OPTARG};;
esac
done
echo  "$pwd\n$pwd\n\n\n\n\n\ny\n" | adduser $user
#usermod -aG sudo $user
usermod -aG www-data $user
su - $user -c "echo -e \"\n\n\n\" | ssh-keygen -N \"\""
su - $user -c "chmod 700 .ssh/"
su - $user -c "cp .ssh/id_rsa.pub .ssh/authorized_keys"
su - $user -c "chmod 600 .ssh/authorized_keys"
su - $user -c "cat .ssh/id_rsa"