Get PPPoe IP address

ip.sh

#!/bin/sh
  
if [ `nm-tool | ack eth0 -A 5 | ack State | sed 's/ *//g' | cut -f 2 -d ':'` == "connected" ]; then
    # Interface eth0 UP
    :
else    
    # Interface eth0 DOWN. Try to restart
    ifup eth0
fi
  
URL='http://ping.codeb2cc.com?ip='
# IP=$(curl -s "http://iframe.ip138.com/ic.asp" 2>&1 | ack '\[(.*)\]' --output '$1')
IP=$(curl -s "ifconfig.me/ip")
  
curl -s $URL$IP >& /dev/null