#!/bin/bash
####  make /ext directory  ################
if [ ! -e /ext ]; then
mkdir /ext
cd /ext
mkdir cmp exp env bin ini
fi


####  add zzz.sh to /etc/profile.d  ################
cd /etc/profile.d
if [ ! -e zzz.sh ]; then
cat << EOF > zzz.sh
if ! echo \$PATH | grep -q /ext/bin:; then
	PATH=/ext/bin:\$PATH
fi
for f in /ext/ini/*.sh; do
	. \$f
done
EOF
fi