#!/bin/bash

id=$1

./P.sh "$id".lock

if [ -z "$id" ]; then
		echo "nok please provide an identifier"
elif [ -e "$id" ]; then
		echo "nok user '$id' already exists"
else
		mkdir "$id"
		touch "$id/wall"
		touch "$id/friends"
		echo "ok"
fi

./V.sh "$id".lock