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#!/bin/bash
export PATH=/bin:/usr/bin:/sbin:/usr/sbin
shopt -s expand_aliases
dryRun=0
echo "*** ZeroTier One install/update ***"
if [ "$UID" -ne 0 ]; then
echo "Not running as root so doing dry run (no modifications to system)..."
dryRun=1
fi
if [ $dryRun -gt 0 ]; then
alias ln="echo '>> dry run: ln'"
alias rm="echo '>> dry run: rm'"
alias launchctl="echo '>> dry run: launchctl'"
alias zerotier-cli="echo '>> dry run: zerotier-cli'"
fi
scriptPath="`dirname "$0"`/`basename "$0"`"
if [ ! -r "$scriptPath" ]; then
scriptPath="$0"
if [ ! -r "$scriptPath" ]; then
echo "Installer cannot determine its own path; $scriptPath is not readable."
exit 2
fi
fi
endMarkerIndex=`grep -b -E '^################' "$scriptPath" | head -n 1 | cut -d : -f 1`
if [ "$endMarkerIndex" -le 100 ]; then
echo 'Internal error: unable to find end of script / start of binary data marker.'
exit 2
fi
blobStart=`expr $endMarkerIndex + 17`
if [ "$blobStart" -le "$endMarkerIndex" ]; then
echo 'Internal error: unable to find end of script / start of binary data marker.'
exit 2
fi
echo 'Extracting files...'
if [ $dryRun -gt 0 ]; then
echo ">> dry run: tail -c +$blobStart \"$scriptPath\" | bunzip2 -c | tar -xvop -C / -f -"
else
tail -c +$blobStart "$scriptPath" | bunzip2 -c | tar -xvop -C / -f -
fi
if [ $dryRun -eq 0 -a ! -f "/Library/LaunchDaemons/com.zerotier.one.plist" ]; then
echo 'Archive extraction failed, cannot find zerotier-one binary.'
exit 2
fi
echo 'Installing zerotier-cli command line utility...'
ln -sf "/Library/Application Support/ZeroTier/One/zerotier-one" /usr/bin/zerotier-cli
if [ ! -f '/Library/Application Support/ZeroTier/One/authtoken.secret' ]; then
echo 'Pre-creating authtoken.secret for ZeroTier service...'
if [ $dryRun -eq 0 ]; then
rm -f '/Library/Application Support/ZeroTier/One/authtoken.secret'
head -c 1024 /dev/urandom | md5 | head -c 24 >'/Library/Application Support/ZeroTier/One/authtoken.secret'
chmod 0600 '/Library/Application Support/ZeroTier/One/authtoken.secret'
fi
fi
echo 'Installing and (re-)starting zerotier-one service via launchctl...'
if [ ! -z "`launchctl list | grep -F com.zerotier.one`" ]; then
launchctl unload /Library/LaunchDaemons/com.zerotier.one.plist
fi
launchctl load /Library/LaunchDaemons/com.zerotier.one.plist
sleep 1
zerotier-cli info
exit 0
# Do not remove the last line or add a carriage return to it! The installer
# looks for an unterminated line beginning with 16 #'s in itself to find
# the binary blob data, which is appended after it.
################
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