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#!/bin/bash
export PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin
shopt -s expand_aliases
dryRun=0
echo "*** ZeroTier One install/update ***"
if [ "$UID" -ne 0 ]; then
echo "Not running as root so doing dry run (no modifications to system)..."
dryRun=1
fi
# Detect systemd vs. regular init
SYSTEMDUNITDIR=
if [ -e /bin/systemctl -o -e /usr/bin/systemctl -o -e /usr/local/bin/systemctl -o -e /sbin/systemctl -o -e /usr/sbin/systemctl ]; then
if [ -e /usr/bin/pkg-config ]; then
SYSTEMDUNITDIR=`/usr/bin/pkg-config systemd --variable=systemdsystemunitdir`
fi
if [ -z "$SYSTEMDUNITDIR" -o ! -d "$SYSTEMDUNITDIR" ]; then
if [ -d /usr/lib/systemd/system ]; then
SYSTEMDUNITDIR=/usr/lib/systemd/system
fi
if [ -d /etc/systemd/system ]; then
SYSTEMDUNITDIR=/etc/systemd/system
fi
fi
fi
if [ $dryRun -gt 0 ]; then
alias ln="echo '>> ln'"
alias rm="echo '>> rm'"
alias mv="echo '>> mv'"
alias cp="echo '>> cp'"
alias chown="echo '>> chown'"
alias chgrp="echo '>> chgrp'"
alias chmod="echo '>> chmod'"
alias chkconfig="echo '>> chkconfig'"
alias zerotier-cli="echo '>> zerotier-cli'"
alias service="echo '>> service'"
alias systemctl="echo '>> systemctl'"
fi
scriptPath="`dirname "$0"`/`basename "$0"`"
if [ ! -r "$scriptPath" ]; then
scriptPath="$0"
if [ ! -r "$scriptPath" ]; then
echo "Installer cannot determine its own path; $scriptPath is not readable."
exit 2
fi
fi
endMarkerIndex=`grep -a -b -E '^################' "$scriptPath" | head -c 16 | 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 -n 'Getting version of existing install... '
origVersion=NONE
if [ -x /var/lib/zerotier-one/zerotier-one ]; then
origVersion=`/var/lib/zerotier-one/zerotier-one -v`
fi
echo $origVersion
echo 'Extracting files...'
if [ $dryRun -gt 0 ]; then
echo ">> tail -c +$blobStart \"$scriptPath\" | gunzip -c | tar -xvop -C / -f -"
tail -c +$blobStart "$scriptPath" | gunzip -c | tar -t -f - | sed 's/^/>> /'
else
tail -c +$blobStart "$scriptPath" | gunzip -c | tar -xvop --no-overwrite-dir -C / -f -
fi
if [ $dryRun -eq 0 -a ! -x "/var/lib/zerotier-one/zerotier-one" ]; then
echo 'Archive extraction failed, cannot find zerotier-one binary in "/var/lib/zerotier-one".'
exit 2
fi
echo -n 'Getting version of new install... '
newVersion=`/var/lib/zerotier-one/zerotier-one -v`
echo $newVersion
echo 'Installing zerotier-cli command line utility...'
rm -f /usr/bin/zerotier-cli /usr/bin/zerotier-idtool
ln -sf /var/lib/zerotier-one/zerotier-one /usr/bin/zerotier-cli
ln -sf /var/lib/zerotier-one/zerotier-one /usr/bin/zerotier-idtool
echo 'Installing zerotier-one service...'
# Note: ensure that service restarts are the last thing this script actually
# does, since these may kill the script itself. Also note the & to allow
# them to finish independently.
if [ -n "$SYSTEMDUNITDIR" -a -d "$SYSTEMDUNITDIR" ]; then
# If this was updated or upgraded from an init.d based system, clean up the old
# init.d stuff before installing directly via systemd.
if [ -f /etc/init.d/zerotier-one ]; then
if [ -e /sbin/chkconfig -o -e /usr/sbin/chkconfig -o -e /bin/chkconfig -o -e /usr/bin/chkconfig ]; then
chkconfig zerotier-one off
fi
rm -f /etc/init.d/zerotier-one
fi
cp -f /tmp/systemd_zerotier-one.service "$SYSTEMDUNITDIR/zerotier-one.service"
chown 0 "$SYSTEMDUNITDIR/zerotier-one.service"
chgrp 0 "$SYSTEMDUNITDIR/zerotier-one.service"
chmod 0755 "$SYSTEMDUNITDIR/zerotier-one.service"
rm -f /tmp/systemd_zerotier-one.service /tmp/init.d_zerotier-one
systemctl enable zerotier-one.service
if [ "$origVersion" != "$newVersion" ]; then
echo 'Version has changed, starting...'
systemctl restart zerotier-one.service
fi
else
cp -f /tmp/init.d_zerotier-one /etc/init.d/zerotier-one
chmod 0755 /etc/init.d/zerotier-one
rm -f /tmp/systemd_zerotier-one.service /tmp/init.d_zerotier-one
if [ -f /sbin/chkconfig -o -f /usr/sbin/chkconfig -o -f /usr/bin/chkconfig -o -f /bin/chkconfig ]; then
chkconfig zerotier-one on
else
if [ -d /etc/rc0.d ]; then
rm -f /etc/rc0.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc0.d/K89zerotier-one
fi
if [ -d /etc/rc1.d ]; then
rm -f /etc/rc1.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc1.d/K89zerotier-one
fi
if [ -d /etc/rc2.d ]; then
rm -f /etc/rc2.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc2.d/S11zerotier-one
fi
if [ -d /etc/rc3.d ]; then
rm -f /etc/rc3.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc3.d/S11zerotier-one
fi
if [ -d /etc/rc4.d ]; then
rm -f /etc/rc4.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc4.d/S11zerotier-one
fi
if [ -d /etc/rc5.d ]; then
rm -f /etc/rc5.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc5.d/S11zerotier-one
fi
if [ -d /etc/rc6.d ]; then
rm -f /etc/rc6.d/???zerotier-one
ln -sf /etc/init.d/zerotier-one /etc/rc6.d/K89zerotier-one
fi
fi
if [ "$origVersion" != "$newVersion" ]; then
echo 'Version has changed, starting...'
if [ -f /sbin/service -o -f /usr/sbin/service ]; then
service zerotier-one restart
else
/etc/init.d/zerotier-one restart
fi
fi
fi
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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