mirror of https://github.com/aredn/aredn.git
76 lines
2.2 KiB
Bash
Executable File
76 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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true <<'LICENSE'
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2019 Joe Ayers AE6XE
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See Contributors file for additional contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Additional Terms:
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Additional use restrictions exist on the AREDN(TM) trademark and logo.
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See AREDNLicense.txt for more info.
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Attributions to the AREDN Project must be retained in the source code.
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material contained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version.
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LICENSE
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pidfile="/var/run/olsrd.pid"
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logfile="/tmp/olsrd.log"
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olsrd_restart()
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{
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uptime=$(cut -d' ' -f1 < /proc/uptime)
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date=$(date)
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echo "$uptime $date" >> $logfile
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/etc/init.d/olsrd restart
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# keep file size in check
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if [ $(wc -l $logfile | cut -d\ -f1 ) -gt 300 ] ; then
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cp $logfile $logfile.tmp
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tail -275 $logfile.tmp > $logfile
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rm -f $logfile.tmp
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fi
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}
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touch $logfile
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while true
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do
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sleep 21
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if [ -f $pidfile -a -d "/proc/$(cat $pidfile 2>/dev/null)" ] ; then
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if [ -f /tmp/olsrd.watchdog ] ; then
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rm -f /tmp/olsrd.watchdog
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else
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# olsrd is running, but not processing events
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olsrd_restart
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fi
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else
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olsr_pid=$(ps | grep /usr/sbin/olsrd | grep -v grep | sed -e "s/^ //" | cut -d\ -f1 )
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[ ! $olsr_pid ] && olsr_pid=0
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[ ! -f $pidfile -a $olsr_pid -gt 1 ] && echo -n "$olsr_pid" > $pidfile
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fi
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done
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