84 lines
1.5 KiB
Bash
84 lines
1.5 KiB
Bash
#!/bin/sh
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USAGE='echo \
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"usage: $0 \
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(status|dumpdb|reload|stats|trace|notrace|querylog|start|stop|restart) \
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... \
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"; exit 1'
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PATH=/bin:/usr/bin:/usr/ucb:$PATH; export PATH
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PIDFILE=%PIDFILE%
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if [ -f $PIDFILE ]
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then
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PID=`cat $PIDFILE`
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PS=`%PS% $PID | tail -1 | grep $PID`
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RUNNING=1
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[ `echo $PS | wc -w` -ne 0 ] || {
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PS="named (pid $PID?) not running"
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RUNNING=0
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}
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else
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PS="named (no pid file) not running"
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RUNNING=0
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fi
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for ARG
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do
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case $ARG in
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start|stop|restart)
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;;
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*)
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[ $RUNNING -eq 0 ] && {
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echo $PS
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exit 1
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}
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esac
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case $ARG in
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status) echo "$PS";;
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dumpdb) kill -INT $PID && echo Dumping Database;;
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reload) kill -HUP $PID && echo Reloading Database;;
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stats) kill -ILL $PID && echo Dumping Statistics;;
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trace) kill -USR1 $PID && echo Trace Level Incremented;;
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notrace) kill -USR2 $PID && echo Tracing Cleared;;
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querylog|qrylog) kill -WINCH $PID && echo Query Logging Toggled;;
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start)
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[ $RUNNING -eq 1 ] && {
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echo "$0: start: named (pid $PID) already running"
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continue
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}
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rm -f $PIDFILE
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%NAMED% && {
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sleep 5
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echo Name Server Started
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}
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;;
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stop)
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[ $RUNNING -eq 0 ] && {
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echo "$0: stop: named not running"
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continue
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}
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kill $PID && {
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sleep 5
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rm -f $PIDFILE
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echo Name Server Stopped
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}
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;;
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restart)
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[ $RUNNING -eq 1 ] && {
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kill $PID && sleep 5
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}
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rm -f $PIDFILE
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%NAMED% && {
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sleep 5
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echo Name Server Restarted
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}
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;;
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*) eval "$USAGE";;
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esac
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done
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test -z "$ARG" && eval "$USAGE"
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exit 0
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