woof-CE-libre/woof-code/rootfs-skeleton/usr/sbin/modemdisconnect

#!/bin/bash
#130505 rerwin: notify network_tray of analog/wireless connection type

#Disconnect from ISP and update usage statistics...
[ "`ps aux | grep -w 'wvdial' | grep -v 'grep'`" = "" ] && exit
#Collect transmission data...
if [ -e /var/local/pupdial/isp ];then
 ACTIVE_INTERFACE="`ifconfig | grep -m 1 -o '^ppp[0-9]'`"
 if [ "$ACTIVE_INTERFACE" != "" ] \
   && [ -d /sys/class/net/${ACTIVE_INTERFACE}/statistics ];then
  RX_BYTES="`cat /sys/class/net/${ACTIVE_INTERFACE}/statistics/rx_bytes`"
  TX_BYTES="`cat /sys/class/net/${ACTIVE_INTERFACE}/statistics/tx_bytes`"
  RX_BYTES_MONTH=`cat /var/local/pupdial/isp/rx_bytes_month`
  RX_BYTES_MONTH=`expr $RX_BYTES_MONTH + $RX_BYTES`
  echo -n "$RX_BYTES_MONTH" > /var/local/pupdial/isp/rx_bytes_month
  TX_BYTES_MONTH=`cat /var/local/pupdial/isp/tx_bytes_month`
  TX_BYTES_MONTH=`expr $TX_BYTES_MONTH + $TX_BYTES`
  echo -n "$TX_BYTES_MONTH" > /var/local/pupdial/isp/tx_bytes_month
 fi
fi

rm -f /etc/ppp/peers/wvdial
rm -f /etc/ppp/peers/wvdial-pipe 2>/dev/null #432

killall wvdial
killall pppd

rm -f /tmp/.network_tray-use_analog_dialup_icons 2>/dev/null #130505