export LANG=C
DIALOG="dialog"
-if [ "$UID" != 0 ]; then
+if [ $(id -ru) -ne 0 ] ; then
sudo $0
exit
fi
echo "${VPNUSERNAME} XDSL ${VPNPASSWORD} *" >> /etc/ppp/pap-secrets
chmod 0600 /etc/ppp/pap-secrets
-echo -e "#!/bin/sh\nLANG=C\nVPNSERVER=\"${VPNSERVER}\"\n" > /etc/init.d/pptp
+printf "#!/bin/sh\nLANG=C\nVPNSERVER=\"${VPNSERVER}\"\n" > /etc/init.d/pptp
cat >> /etc/init.d/pptp << "EOF"