147 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			147 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
#!/system/bin/sh
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# ../scripts/pppoe-stop.  Generated from pppoe-stop.in by configure.
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#***********************************************************************
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#
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# pppoe-stop
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#
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# Shell script to bring down a PPPoE connection
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#
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# Copyright (C) 2000 Roaring Penguin Software Inc.
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#
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# $Id$
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#
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# This file may be distributed under the terms of the GNU General
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# Public License.
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#
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# LIC: GPL
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#
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# Usage: pppoe-stop [config_file]
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# If config_file is omitted, defaults to /etc/ppp/pppoe.conf
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#
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#***********************************************************************
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# Set to "C" locale so we can parse messages from commands
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LANG=C
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export LANG
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SETPROP=/system/bin/setprop
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ECHO="/system/bin/log -t pppoe_stop"
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#ECHO=echo
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BUSYBOX=busybox
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$ECHO "setprop net.pppoe.status disconnecting"
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$SETPROP "net.pppoe.status" "disconnecting"
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DEBUG=/data/misc/ppp/debug
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ME="`$BUSYBOX basename $0`"
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#LOGGER="/usr/bin/logger -t $ME"
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CONFIG="$1"
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if [ "$CONFIG" = "" ] ; then
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    CONFIG=/data/misc/ppp/pppoe.conf
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fi
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if [ ! -f "$CONFIG" -o ! -r "$CONFIG" ] ; then
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    $ECHO "$ME: Cannot read configuration file '$CONFIG'"
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    exit 1
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fi
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export CONFIG
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. $CONFIG
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PPPOE_PIDFILE="$PIDFILE.pppoe"
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PPPD_PIDFILE="$PIDFILE.pppd"
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STARTPID="$PIDFILE.start"
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# Backward config file compatibility
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if test "$DEMAND" = "" ; then
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	DEMAND=no
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fi
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# Ignore SIGTERM
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trap "" 15
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# Check for pidfile
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if [ -r "$PIDFILE" ] ; then
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    PID=`cat $PIDFILE`
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    # Check if still running
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    kill -0 $PID > /dev/null 2>&1
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    if [ $? != 0 ] ; then
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	$ECHO "$ME: The pppoe-connect script (PID $PID) appears to have died"
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    fi
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    # Kill pppd, which should in turn kill pppoe
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    if [ -r "$PPPD_PIDFILE" ] ; then
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	PPPD_PID=`cat "$PPPD_PIDFILE"`
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#	$LOGGER -p daemon.notice "Killing pppd"
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	$ECHO "Killing pppd ($PPPD_PID)" >> $DEBUG
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	kill $PPPD_PID > /dev/null 2>&1 #|| exit 1
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    fi
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    # Kill pppoe-start
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    PIDS=`cat $STARTPID`
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    kill -0 $PIDS > /dev/null 2>&1
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    if [ $? = 0 ] ; then
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#	$LOGGER -p daemon.notice "Killing pppoe-connect"
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	kill $PIDS > /dev/null 2>&1
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    fi
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    # Kill pppoe-connect
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#    $LOGGER -p daemon.notice "Killing pppoe-connect"
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    $ECHO "Killing pppoe-connect ($PID)" >> $DEBUG
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    kill -9 $PID > /dev/null 2>&1
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	# wait pppd killed
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	sleep_time_count=0;
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	sleep_time=100000;
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	timeout=10; # 0.1*10=1s
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	result=0;
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	TMPPIDFILE=/data/misc/ppp/pppd_stoped.pid
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	PPPD_PID=`cat "$PPPD_PIDFILE"`
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	while [ true ] ; do
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	     ps $PPPD_PID | grep -w pppd | $BUSYBOX awk '{print $2}' > $TMPPIDFILE
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	     result=`$BUSYBOX egrep -c "^[0-9]*$" $TMPPIDFILE`
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		 #$ECHO "check if pppd killed sleep_time_count=$sleep_time_count"
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	     if [ $result -ge 1  ] ; then
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		    if [ $sleep_time_count -eq $timeout ] ; then
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		        $ECHO "wait pppd killed timeout"
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		        break
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		    fi
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		    $BUSYBOX usleep $sleep_time
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		    sleep_time_count=`$BUSYBOX expr $sleep_time_count + 1`
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	     else
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		    $ECHO "wait pppd killed success"
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		    break
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	     fi
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	done
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    # Kill pppd again, in case it's still hanging around
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    if [ -r "$PPPD_PIDFILE" ] ; then
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	PPPD_PID=`cat "$PPPD_PIDFILE"`
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	kill -9 $PPPD_PID > /dev/null 2>&1 # || exit 1
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    fi
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    $BUSYBOX rm -f "$PIDFILE" "$PPPD_PIDFILE" "$PPPOE_PIDFILE" "$STARTPID"
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else
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    $ECHO "$ME: No PPPoE connection appears to be running"
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    exit 1
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fi
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#  $ECHO "restore gw"
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#DEFAULT_GW="/data/misc/ppp/default_gw"
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#  cat $DEFAULT_GW|while read line
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#    do
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#      t1=`echo "$line" | $BUSYBOX awk  '{print $1}'`
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#      if [ $t1 = "default" ] ; then
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#          t2=`echo "$line" | $BUSYBOX awk  '{print $2}'`
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#          t5=`echo "$line" | $BUSYBOX awk  '{print $5}'`
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#          $ECHO "restore gw:$t2"
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#          $BUSYBOX route add default gw $t2
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#      fi
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#    done
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$ECHO "setprop net.pppoe.status disconnected"
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$SETPROP "net.pppoe.status" "disconnected"
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exit 0
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