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|
#!/bin/sh
#
# Copyright (C) 2018-2020 Ruilin Peng (Nick) <pymumu@gmail.com>.
#
# smartdns is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# smartdns is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
### BEGIN INIT INFO
# Provides: smartdns
# Required-Start: $network $local_fs
# Required-Stop: $network $local_fs
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: Start smartdns server
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
. /lib/lsb/init-functions
if test -r /etc/default/smartdns; then
. /etc/default/smartdns
fi
SMARTDNS=/usr/sbin/smartdns
PIDFILE=/var/run/smartdns.pid
test -x $SMARTDNS || exit 5
case $1 in
start)
$SMARTDNS "$SMART_DNS_OPTS"
while true; do
if [ -e "$PIDFILE" ]; then
break;
fi
sleep .5
done
PID="$(cat $PIDFILE 2>/dev/null)"
if [ -z "$PID" ]; then
echo "start smartdns server failed."
exit 1
fi
if [ ! -e "/proc/$PID" ]; then
echo "start smartdns server failed."
exit 1
fi
echo "start smartdns server success."
;;
stop)
if [ ! -f "$PIDFILE" ]; then
echo "smartdns server is stopped."
exit 0
fi
PID="$(cat $PIDFILE 2>/dev/null)"
if [ ! -e "/proc/$PID" ] || [ -z "$PID" ]; then
echo "smartdns server is stopped"
exit 0
fi
kill -TERM "$PID"
if [ $? -ne 0 ]; then
echo "Stop smartdns server failed."
exit 1;
fi
rm -f "$PIDFILE"
echo "Stop smartdns server success."
;;
restart)
"$0" stop && sleep 1 && "$0" start
;;
status)
PID="$(cat "$PIDFILE" 2>/dev/null)"
if [ ! -e "/proc/$PID" ] || [ -z "$PID" ]; then
echo "smartdns server is not running."
exit 1
fi
echo "smartdns server is running."
status=$?
;;
reload|force-reload)
$0 restart
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 2
;;
esac
exit $status
|
