pfSense

#!/bin/sh

# runsntp.sh

#

# part of pfSense (https://www.pfsense.org)

# Copyright (c) 2004-2016 Electric Sheep Fencing, LLC

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

#

# 1. Redistributions of source code must retain the above copyright notice,

#    this list of conditions and the following disclaimer.

#

# 2. Redistributions in binary form must reproduce the above copyright

#    notice, this list of conditions and the following disclaimer in

#    the documentation and/or other materials provided with the

#    distribution.

#

# 3. All advertising materials mentioning features or use of this software

#    must display the following acknowledgment:

#    "This product includes software developed by the pfSense Project

#    for use in the pfSense® software distribution. (http://www.pfsense.org/).

#

# 4. The names "pfSense" and "pfSense Project" must not be used to

#    endorse or promote products derived from this software without

#    prior written permission. For written permission, please contact

#    coreteam@pfsense.org.

#

# 5. Products derived from this software may not be called "pfSense"

#    nor may "pfSense" appear in their names without prior written

#    permission of the Electric Sheep Fencing, LLC.

#

# 6. Redistributions of any form whatsoever must retain the following

#    acknowledgment:

#

# "This product includes software developed by the pfSense Project

# for use in the pfSense software distribution (http://www.pfsense.org/).

#

# THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR

# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

# OF THE POSSIBILITY OF SUCH DAMAGE.

# write our PID to file

echo $$ > $1

# execute msntp in endless loop; restart if it

# exits (wait 1 second to avoid restarting too fast in case

# the network is not yet setup)

while true; do