tor/contrib/osx/TorPreFlight

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

# Find the server keys, if they exist and save them, just in case
if [ -d /Library/Tor/var/lib/tor/keys ]; then
	tar zcf ~/`date "+%Y-%m-%d"`-Tor-ServerKeys.backup.tar.gz /Library/Tor/var/lib/tor/keys
fi

# Remove Tor and everything to do with it
if [ -f /Library/Tor/uninstall_tor_bundle.sh ]; then
	/Library/Tor/uninstall_tor_bundle.sh
fi