Sixfab_PPP_Installer/install_ppp_jetson.sh

#!/bin/sh
'
Created on July 12, 2019 by Saeed Johar (saeedjohar)
'
YELLOW='\033[1;33m'
RED='\033[0;31m'
BLUE='\033[1;34m'
SET='\033[0m'

echo "${YELLOW}Please choose your Sixfab Shield/HAT:${SET}"
echo "${YELLOW}1: GSM/GPRS Shield${SET}"
echo "${YELLOW}2: 3G, 4G/LTE Base Shield${SET}"
echo "${YELLOW}3: Cellular IoT App Shield${SET}"
echo "${YELLOW}4: Cellular IoT HAT${SET}"
echo "${YELLOW}5: Tracker HAT${SET}"
echo "${YELLOW}6: 3G/4G Base HAT${SET}"

read shield_hat
case $shield_hat in
    1)    echo "${YELLOW}You chose GSM/GPRS Shield${SET}";;
    2)    echo "${YELLOW}You chose Base Shield${SET}";;
    3)    echo "${YELLOW}You chose CellularIoT Shield${SET}";;
    4)    echo "${YELLOW}You chose CellularIoT HAT${SET}";;
	5)    echo "${YELLOW}You chose Tracker HAT${SET}";;
	6)    echo "${YELLOW}You chose 3G/4G Base HAT${SET}";;
    *)    echo "${RED}Wrong Selection, exiting${SET}"; exit 1;
esac

echo "${YELLOW}Downloading setup files${SET}"
wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/chat-connect -O chat-connect

if [ $? -ne 0 ]; then
    echo "${RED}Download failed${SET}"
    exit 1; 
fi

wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/chat-disconnect -O chat-disconnect

if [ $? -ne 0 ]; then
    echo "${RED}Download failed${SET}"
    exit 1;
fi

wget --no-check-certificate  https://raw.githubusercontent.com/sixfab/Sixfab_PPP_Installer/master/ppp_installer/provider -O provider

if [ $? -ne 0 ]; then
    echo "${RED}Download failed${SET}"
    exit 1;
fi

echo "${YELLOW}ppp install${SET}"
apt-get install ppp -y

echo "${YELLOW}What is your carrier APN?${SET}"
read carrierapn 

while [ 1 ]
do
	echo "${YELLOW}Does your carrier need username and password? [Y/n]${SET}"
	read usernpass
	
	case $usernpass in
		[Yy]* )  while [ 1 ] 
        do 
        
        echo "${YELLOW}Enter username${SET}"
        read username

        echo "${YELLOW}Enter password${SET}"
        read password
        sed -i "s/noauth/#noauth\nuser \"$username\"\npassword \"$password\"/" provider
        break 
        done

        break;;
		
		[Nn]* )  break;;
		*)  echo "${RED}Wrong Selection, Select among Y or n${SET}";;
	esac
done

echo "${YELLOW}What is your device communication PORT? (ttyS0/ttyUSB3/etc.)${SET}"
read devicename 

mkdir -p /etc/chatscripts

mv chat-connect /etc/chatscripts/
mv chat-disconnect /etc/chatscripts/

mkdir -p /etc/ppp/peers
sed -i "s/#APN/$carrierapn/" provider
sed -i "s/#DEVICE/$devicename/" provider
mv provider /etc/ppp/peers/provider

if ! (grep -q 'sudo route' /etc/ppp/ip-up ); then
    echo "sudo route add default ppp0" >> /etc/ppp/ip-up
fi

read -p "Press ENTER key to reboot" ENTER
reboot