#!/bin/sh

# Company:      PowerCraft Technology
# Author:       Copyright Jelle de Jong <jelledejong@powercraft.nl>
# Note:         Please send me an email if you enhanced the script
# Version:      0.0.2
# Date:         2008-03-31 / 2008-12-12
# System:       Ubuntu/Debian GNU/Linux
# Description:  Closing HSDPA USB Huawei E220 Modem monitoring

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more de/usr/bin/tails.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

# set -x
# exec 2>/var/log/pct-hsdpa-3g-huawei-e220-vodafone-init.log

sudo /etc/init.d/networking stop && sleep 3

[ -e /etc/network/interfaces ] && [ ! -e /etc/network/interfaces.huawei.backup ] && sudo mv --verbose /etc/network/interfaces /etc/network/interfaces.huawei.backup
[ -e /etc/network/interfaces ] && sudo mv --verbose /etc/network/interfaces /etc/network/interfaces.backup

echo "vodafone  *   vodafone" | sudo tee /etc/ppp/pap-secrets
echo "vodafone  *   vodafone" | sudo tee /etc/ppp/chap-secrets

echo 'TIMEOUT 3
ABORT "BUSY"
ABORT "NO CARRIER"
ABORT "VOICE"
ABORT "NO DIALTONE"
ABORT "NO DIAL TONE"
ABORT "NO ANSWER"
ABORT DELAYED
"" ATZ
OK ATQ0&FEV1X1S0=0&C1&D2
OK AT+CGDCONT=16,"IP","live.vodafone.com"
OK ATDT*99***16#
CONNECT ""' | sudo tee /etc/chatscripts/pct-hsdpa-3g-huawei-e220-vodafone.chat

echo '/dev/ttyUSB0
7200000
user vodafone
connect "/usr/sbin/chat -v -f /etc/chatscripts/pct-hsdpa-3g-huawei-e220-vodafone.chat"
noccp
noauth
noipdefault
usepeerdns
defaultroute replacedefaultroute' | sudo tee /etc/ppp/peers/pct-hsdpa-3g-huawei-e220-vodafone

echo auto lo | sudo tee -a /etc/network/interfaces
echo iface lo inet loopback | sudo tee -a /etc/network/interfaces
echo   | sudo tee -a /etc/network/interfaces

echo auto ppp0 | sudo tee -a /etc/network/interfaces
echo iface ppp0 inet ppp | sudo tee -a /etc/network/interfaces
echo provider pct-hsdpa-3g-huawei-e220-vodafone | sudo tee -a /etc/network/interfaces
echo pre-up /usr/share/pct-hsdpa-3g-huawei-e220-vodafone/pct-hsdpa-3g-huawei-e220-vodafone-detect | sudo tee -a /etc/network/interfaces
echo up /usr/share/pct-hsdpa-3g-huawei-e220-vodafone/pct-hsdpa-3g-huawei-e220-vodafone-monitor | sudo tee -a /etc/network/interfaces
echo pre-down /usr/share/pct-hsdpa-3g-huawei-e220-vodafone/pct-hsdpa-3g-huawei-e220-vodafone-close | sudo tee -a /etc/network/interfaces
echo   | sudo tee -a /etc/network/interfaces

sudo /etc/init.d/networking start

exit

------------------------------------------------------------------------

sudo /etc/init.d/sysklogd start
sudo /etc/init.d/klogd start
sudo tail -f -n 1000 /var/log/syslog

sudo pppd call pct-hsdpa-3g-huawei-e220-vodafone
sudo poff pct-hsdpa-3g-huawei-e220-vodafone

sudo iftop -i -B ppp0
sudo ps aux | grep ppp

/usr/bin/screen -d -m -S ppp-monitor /usr/bin/bwm-ng --interfaces ppp0 --output curses --unit bytes --type sum --timeout 1000
screen -x ppp-monitorig -X close

------------------------------------------------------------------------

udevinfo -a -p /class/tty/ttyUSB0
echo 'KERNEL=="ttyUSB0", ACTION=="add", ATTRS{idVendor}=="12d1", ATTRS{idProduct}=="1003", RUN+="/usr/bin/pct-hsdpa-3g-huawei-e220-vodafone-enable"' | sudo tee /etc/udev/rules.d/z60_pct-hsdpa-3g-huawei-e220-vodafone.rules
echo 'KERNEL=="ttyUSB0", ACTION=="remove", ATTRS{idVendor}=="12d1", ATTRS{idProduct}=="1003", RUN+="/usr/bin/pct-hsdpa-3g-huawei-e220-vodafone-disable"' | sudo tee --append /etc/udev/rules.d/z60_pct-hsdpa-3g-huawei-e220-vodafone.rules
sudo chmod 644 /etc/udev/rules.d/z60_pct-hsdpa-3g-huawei-e220-vodafone.rules

http://www.freebsd.org/doc/en/books/handbook/ppp.html
http://www.yolinux.com/HOWTO/PPP-HOWTO.html
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=445711
https://help.ubuntu.com/community/BluetoothDialup
http://thinkleft.com.au/3_MobileBroadband_APN_and_PPP

sudo rmmod option
sudo rmmod usbserial
sudo modprobe usbserial vendor=0x12d1 product=0x1003
sudo /etc/init.d/networking stop
sudo wvdial --no-syslog --config $HOME/.wvdial.conf

auto lo eth0
allow-hotplug eth0
iface eth0 inet dhcp
iface lo inet loopback

------------------------------------------------------------------------