PiSpot/install_pispot.sh at master · heeed/PiSpot · GitHub

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#!/bin/bash

#pispot installation script
###########################
#
#Installs the pispot system
#
###########################


#user configuration options

GREEN='\e[00;32m'
DEFT='\e[00m'
RED='\e[00;31m'
YELLOW='\e[00;33m'

function checkfileExists {
#echo $1
if [ -f $1*.deb ]; then
    #echo "File not found!"
        return 1
else
        #echo "fILE FOUND"
        return 0
fi
}

function checkInternet {
wget -q --tries=3 --timeout=5 http://google.com > /dev/null
if [[ ! $? -eq 1 ]]; then
	return 0
fi
}

#check current user privileges
(( `id -u` )) && echo -e "${RED}This script MUST be ran with root privileges, try prefixing with sudo. i.e sudo $0" && exit 1
clear

#check for hostapd

function installPackage {
echo -e "${DEFT}First, lets see if the "$1" packages are installed...\n"

dpkg -l $1 | grep ^ii > /dev/null 2>&1
INSTALLED=$?

if [ $INSTALLED == '0' ]; then
        echo -e "${GREEN}$1 is installed...moving on\n"
    else
        echo -e "${RED}"$1" is not installed...will install now\n"
	echo $1*
	if checkfileExists $1*;then
		echo -e "${DEFT}Installing locally"
		dpkg -i $1*
	else
		echo -e "${DEFT}No local copy found...trying for install from the repo's"

		if checkInternet; then
        		echo -e "${RED}Internet not reachable"
		       exit 1
		else
			echo "Installing from repos"
			apt-get install $1*
		fi
fi
fi

}

if [[ `cat /etc/*-release | grep jessie` ]]
then

 	isc-dhcp-server_4.3.1-6+deb8u2_armhf.deb
else
	installPackage req_files/isc-dhcp-server_4.2.2.dfsg.1-5+deb70u6_armhf.deb
fi

#installed, so now for configuration

#intstall the start script, backup exisiting config files and copy uninstall script
mkdir -p /usr/share/pispot/backup
cp start_pispot.sh /usr/share/pispot
chmod +x /usr/share/pispot/start_pispot.sh
chown -R root:root /usr/share/pispot
cp /etc/network/interfaces /usr/share/pispot/backup
cp /etc/default/ifplugd /usr/share/pispot/backup
cp /etc/dhcp/dhcpd.conf /usr/share/pispot/backup
cp /etc/dhcp/dhclient.conf /usr/share/pispot/backup
cp ./uninstall_pispot.sh /usr/share/pispot

#set up files in boot.
#ssid.txt for ssid info, hotspot.txt for hotspot info
touch /boot/ssid.txt
touch /boot/hotspot.txt
echo "testssid,testcode">>/boot/ssid.txt
echo "pispot,192.168.2.1,pispotcode">/boot/hotspot.txt

#set up hostapd and configuration
#first copy hostapd v2 and then copy hostapd v 0.8

cp ./req_files/hostapd2/hostapd /usr/sbin/hostapd.other
cp ./req_files/new-hostapd/hostapd8 /usr/sbin/hostapd8

mkdir -p /etc/hostapd
#cp /etc/hostapd/hostapd.conf /etc/hostapd/hostapd.conf.bak
cp ./hostapd.conf /etc/hostapd/
chown root:root /etc/hostapd/hostapd.conf

#setup dhcp server

cp /etc/default/isc-dhcp-server /etc/default/isc-dhcp-server.bak
#cp ./isc-dhcp-server /etc/default/isc-dhcp-server
sudo sed -i '/#DHCPD_CONF/c\DHCPD_CONF=/etc/dhcp/dhcpd.conf' /etc/default/isc-dhcp-server
sudo sed -i '/INTERFACES=""/c\INTERFACES="wlan0"' /etc/default/isc-dhcp-server

cp /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.bak
cp ./dhcpd.conf /etc/dhcp/dhcpd.conf
chown root:root /etc/dhcp/dhcpd.conf
cp /etc/dhcp/dhclient.conf /etc/dhcp/dhclient.conf.bak
cp ./dhclient.conf /etc/dhcp/dhclient.conf
chown root:root /etc/dhcp/dhclient.conf

#kill any autostart..these will be started as and when required by the script

update-rc.d -f hostapd remove
update-rc.d -f isc-dhcp-server remove

#setup ifplugd

rm /etc/default/ifplugd
cp ifplugd /etc/default/ifplugd

#sort out autostart of pispot
echo "Setting up autostart of pispot"
sed -i '$i/usr/share/pispot/start_pispot.sh' /etc/rc.local

#reboot the pi
reboot