install.sh

#!/bin/bash

#set -x

# pi-ap:	These scripts configure a Raspberry Pi into a wireless Access Point
# Source:	https://github.com/f1linux/pi-ap
# Version:	01.10.02
# License:	GPL 3.0

# Script Author:        Terrence Houlahan Linux & Network Engineer
# Contact:              houlahan@F1Linux.com
# Linkedin:				www.linkedin.com/in/terrencehoulahan


# Do not edit below sources  
source "${BASH_SOURCE%/*}/variables.sh"
source "${BASH_SOURCE%/*}/functions.sh"


echo
echo "$(tput setaf 5)******  GPL3 LICENSE:  ******$(tput sgr 0)"
echo

echo 'All scripts/files in the pi-ap repository are Copyright (C) 2019 Terrence Houlahan'
echo
echo "This program comes with ABSOLUTELY NO WARRANTY express or implied."
echo "This is free software and you are welcome to redistribute it under certain conditions."
echo "Consult * LICENSE.txt * for full terms of GPL 3 License and conditions of use."

read -p "Press ENTER to accept GPL v3 license terms to continue or terminate this bash shell to exit script"



# Check for a router uplink on the Pi:
if [[ $(ip addr list|grep eth0|grep 'NO-CARRIER') != '' ]]; then

        echo
        echo 'No Router Uplink Connected to Raspberry Pi eth0 interface'
        echo
        echo 'Please connect and re-execute this install script; EXITING'
        echo
        exit
fi



# Create directory where logs will be written
if [ ! -d $PATHLOGSCRIPTS ]; then
        mkdir $PATHLOGSCRIPTS
        chmod 770 $PATHLOGSCRIPTS
        chown $USEREXECUTINGSCRIPT:$USEREXECUTINGSCRIPT $PATHLOGSCRIPTS
fi


if [ ! -d /root/$PATHSCRIPTSROOT ]; then
        mkdir /root/$PATHSCRIPTSROOT
        chmod 770 /root/$PATHSCRIPTSROOT
        chown root:root /root/$PATHSCRIPTSROOT
fi


echo
echo "$(tput setaf 5)******$(tput sgr 0) $(tput setaf 3)PRE$(tput sgr 0)-$(tput setaf 5)Configuration ******$(tput sgr 0)"
echo
echo "Default Config $(tput setaf 1)*BEFORE*$(tput sgr 0) host shaped by pi-ap scripts:"
echo

echo
echo "NETWORKING:"
echo "##########"
echo "$(tput setaf 9)eth0:$(tput sgr 0)"
ip addr list|grep eth0|awk 'FNR==2'|awk '{print $2}'
ip -6 addr list|grep eth0|awk 'FNR==2'|awk '{print $2}'
echo
echo "$(tput setaf 9)wlan0:$(tput sgr 0)"
ip addr list|grep wlan0|awk 'FNR==2'|awk '{print $2}'
ip -6 addr list|grep wlan0|awk 'FNR==2'|awk '{print $2}'
echo

echo "WIRELESS:"
echo "##########"
echo "Output of: $(tput setaf 9)iw dev wlan0 info$(tput sgr 0)"
iw dev wlan0 info
echo
echo "Output of: $(tput setaf 9)iwconfig wlan0$(tput sgr 0)"
iwconfig wlan0
echo

sleep 5

cd $PATHSCRIPTS


echo
echo "$(tput setaf 5)****** CONFIGURE HOST TIMEKEEPING:  ******$(tput sgr 0)"
echo

./timedate.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** PACKAGE MANAGEMENT:  ******$(tput sgr 0)"
echo
echo 'Elapsed Time for Package Management will be printed after this section completes:'
echo

time ./packages.sh 2>> $PATHLOGSCRIPTS/install.log



echo
echo "$(tput setaf 5)****** AP Configuration: ******$(tput sgr 0)"
echo

./ap-config.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** Kernel: Driver Loading/Unloading and Setting Kernel Parameters ******$(tput sgr 0)"
echo

./kernel_modifications.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** DNS: systemd-resolved  ******$(tput sgr 0)"
echo

./dns.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** CHANGE HOSTNAME: ******$(tput sgr 0)"
echo

./hostname.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** Create Customized Login Messages: ******$(tput sgr 0)"
echo

./login-messages.sh 2>> $PATHLOGSCRIPTS/install.log




echo
echo "$(tput setaf 5)****** Power Management: Disable ******$(tput sgr 0)"
echo
echo "Unless a device BOTH has a battery and a driver to support Power Mgmnt it is unnecessary and only breaks things"

./service-pwr-mgmnt-disable.sh 2>> $PATHLOGSCRIPTS/install.log



echo '###################################################################################################'


echo
echo "$(tput setaf 4)Troubleshooting: Show Processes Status:$(tput sgr 0)"
echo

echo
echo
systemctl status hostapd.service --no-pager 2>> $PATHLOGSCRIPTS/install.log
echo
echo


echo
echo
systemctl status dhcpcd.service --no-pager 2>> $PATHLOGSCRIPTS/install.log
echo
echo


echo
echo
systemctl status dnsmasq.service --no-pager 2>> $PATHLOGSCRIPTS/install.log
echo
echo


echo
echo
systemctl status wpa_supplicant 2>> $PATHLOGSCRIPTS/install.log
echo
echo




echo '###################################################################################################'

echo
echo "$(tput setaf 4)Troubleshooting: Show Key Config Files:$(tput sgr 0)"
echo

echo "Show $(tput setaf 9)/etc/dnsmasq.conf$(tput sgr 0)"
echo
cat /etc/dnsmasq.conf | grep "^[^#]"
echo
echo

echo "Show $(tput setaf 9)/etc/dhcpcd.conf$(tput sgr 0)"
echo
cat /etc/dhcpcd.conf | grep "^[^#]"
echo
echo

echo "Show $(tput setaf 9)/etc/hostapd/hostapd.conf$(tput sgr 0)"
echo
cat /etc/hostapd/hostapd.conf | grep "^[^#]"
echo
echo

echo "Check below feedback from $(tput setaf 9)rfkill list$(tput sgr 0) to determine if any interfaces register a hardblock"
echo
rfkill list
echo
echo


echo "Show $(tput setaf 9)systemd-networkd$(tput sgr 0) managed connections: $(tput setaf 4)networkctl list$(tput sgr 0) :"
networkctl list
echo
echo


echo
echo "$(tput setaf 5)****** FireWall Config: ******$(tput sgr 0)"
echo

./firewall_ipv4.sh 2>> $PATHLOGSCRIPTS/install.log
./firewall_ipv6.sh 2>> $PATHLOGSCRIPTS/install.log
./firewall_Default-Policies.sh 2>> $PATHLOGSCRIPTS/install.log

echo "$(tput setaf 4)Load UFW Firewall Changes$(tput sgr 0)"
echo "y" | ufw disable
echo "y" | ufw enable

ufw logging on


echo "$(tput setaf 4)Print Firewall Rules$(tput sgr 0)"
ufw status numbered verbose
echo


echo
echo "$(tput setaf 4)Print Firewall USER Rules Only$(tput sgr 0)"
echo
echo "$(tput setaf 4)Execute 'sudo ufw show user-rules' and view packet counts for non-zero values to determine if rules are matching$(tput sgr 0)"
echo "$(tput setaf 4)Specimen output of the command shown below:$(tput sgr 0)"
echo
ufw show user-rules
echo



echo
echo "$(tput setaf 5)******$(tput sgr 0) $(tput setaf 3)POST$(tput sgr 0)-$(tput setaf 5)Configuration ******$(tput sgr 0)"
echo
echo "Config $(tput setaf 1)*AFTER*$(tput sgr 0) host shaped by pi-ap scripts:"
echo

echo
echo "NETWORKING:"
echo "##########"
echo "$(tput setaf 9)eth0:$(tput sgr 0)"
ip addr list|grep eth0|awk 'FNR==2'|awk '{print $2}'
ip -6 addr list|grep eth0|awk 'FNR==2'|awk '{print $2}'
echo
echo "$(tput setaf 9)wlan0:$(tput sgr 0)"
ip addr list|grep wlan0|awk 'FNR==2'|awk '{print $2}'
ip -6 addr list|grep wlan0|awk 'FNR==2'|awk '{print $2}'
echo

echo "WIRELESS:"
echo "##########"
echo "Output of: $(tput setaf 9)iw dev wlan0 info$(tput sgr 0)"
iw dev wlan0 info
echo
echo "Output of: $(tput setaf 9)iwconfig wlan0$(tput sgr 0)"
iwconfig wlan0
echo



echo "Config Completed. Host will reboot now"
echo
systemctl reboot