tor-parallel-relay-conn/contrib/osx/TorPreFlight

#!/bin/sh
# TorPreFlight is invoked before the install begins

# Figure out where Tor is installed
if [ -f /Library/StartupItems/Tor/Tor.loc ]; then
	TORPATH=`cat /Library/StartupItems/Tor/Tor.loc`
else
	TORPATH="/Library/Tor/"
fi

if [ -f /Library/StartupItems/Privoxy/Privoxy.loc ]; then
	PRIVOXYPATH=`cat /Library/StartupItems/Privoxy/Privoxy.loc`
else
	PRIVOXYPATH="/Library/Privoxy/"
fi

# Backup all of Tor, just in case
if [ -d $TORPATH ]; then
  cp ${TORPATH}/torrc ${TORPATH}/torrc.installer-saved
  cp ${PRIVOXYPATH}/config ${PRIVOXYPATH}/config.installer-saved
  cp ${PRIVOXYPATH}/user.action ${PRIVOXYPATH}/user.action.installer-saved
fi