ZeroTierOne/installer/linux/init.d/zerotier-one

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#!/bin/sh
#
# zerotier-one Virtual distributed Ethernet service
#
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# chkconfig: 2345 11 89
# description: ZeroTier One provides public and private distributed ethernet \
# networks. See https://www.zerotier.com/ for more information.
### BEGIN INIT INFO
# Provides: zerotier-one
# Required-Start: $local_fs $network
# Required-Stop: $local_fs
# Default-Start: 2345
# Default-Stop: 90
# Short-Description: start ZeroTier One
# Description: ZeroTier One provides public and private distributed ethernet \
# networks. See https://www.zerotier.com/ for more information.
### END INIT INFO
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#
# This script is written to avoid distro-specific dependencies, so it does not
# use the rc bash script libraries found on some systems. It should work on
# just about anything, even systems using Upstart. Upstart native support may
# come in the future.
#
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zthome=/var/lib/zerotier-one
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# Add $zthome to path so we can invoke zerotier-one naked, makes it look
# better in a ps listing.
export PATH=/bin:/usr/bin:/sbin:/usr/sbin:$zthome
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if [ "$UID" -ne 0 ]; then
echo "Init script must be called as root."
exit 4
fi
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if [ ! -f "$zthome/zerotier-one" ]; then
echo "ZeroTier One is not installed in $zthome."
exit 5
fi
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pid=0
if [ -f "$zthome/zerotier-one.pid" ]; then
pid=`cat $zthome/zerotier-one.pid`
fi
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running=0
if [ "$pid" -gt 0 ]; then
if [ "`readlink -nf /proc/$pid/exe`" = "$zthome/zerotier-one" ]; then
running=1
else
rm -f "$zthome/zerotier-one.pid"
fi
fi
case "$1" in
start)
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if [ $running -eq 0 ]; then
echo "ZeroTier One already running."
exit 0
fi
echo "Starting ZeroTier One..."
nohup zerotier-one >>/dev/null 2>&1 &
disown %1
exit 0
;;
stop)
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if [ $running -gt 0 ]; then
echo "Stopping ZeroTier One..."
kill -TERM $pid
else
echo "ZeroTier One is not running."
fi
;;
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restart|reload|force-reload|condrestart|try-restart)
echo "Restarting ZeroTier One..."
if [ $running -gt 0 ]; then
kill -TERM $pid
fi
while [ -f "$zthome/zerotier-one.pid" ]; do sleep 1; done
nohup zerotier-one >>/dev/null 2>&1 &
disown %1
;;
status)
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if [ $running -gt 0 ]; then
exit 0
else
exit 3
fi
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
exit 2
esac
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exit 0