export LANG=C
export LC_ALL=C
-if [ "$UID" != 0 ]; then
+if [ $(id -ru) -ne 0 ] ; then
sudo $0
exit
fi
# don't overwrite existing files - so just append:
echo "${VPNUSERNAME} PPTP ${VPNPASSWORD} *" >> /etc/ppp/chap-secrets
-echo -e "#!/bin/sh\nLANG=C\nVPNSERVER=\"${VPNSERVER}\"\nDORMITORY=\"${DORMITORY}\"" > /etc/init.d/pptp-vcgraz
+printf "#!/bin/sh\nLANG=C\nVPNSERVER=\"${VPNSERVER}\"\nDORMITORY=\"${DORMITORY}\"" > /etc/init.d/pptp-vcgraz
cat >> /etc/init.d/pptp-vcgraz << "EOF"
# connect to vc-graz via pptp
case "$1" in