Merge pull request #874 from pi-hole/developmentv2.9.5

Next release 2.9.5

23 files changed, 1590 insertions, 1681 deletions

diff --git a/.codeclimate.yml b/.codeclimate.yml
new file mode 100644
index 00000000..e1cb3b50
--- /dev/null
+++ b/.codeclimate.yml
@@ -0,0 +1,3 @@
+engines:
+  shellcheck:
+    enabled: true
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..57faaa8b
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,38 @@
+# FROM https://github.com/libgit2/libgit2sharp
+# Text files that should be normalized to LF in odb.
+*.cs     text diff=csharp
+*.config text
+
+*.sln     text
+*.csproj  text
+
+*.md       text
+*.sh       text
+*.ps1      text
+*.cmd      text
+*.bat      text
+*.markdown text
+*.msbuild  text
+
+Lib/*  binary
+GitHub.Tests.Integration/Resources/*  binary
+
+
+# Binary files that should not be normalized or diffed
+*.png    binary
+*.jpg    binary
+*.gif    binary
+
+*.pfx    binary
+*.snk    binary
+*.dll    binary
+*.exe    binary
+*.lib    binary
+*.exp    binary
+*.pdb    binary
+*.sdf    binary
+*.7z     binary
+
+
+# Catch all for anything we forgot. Add rules if you get CRLF -> LF warnings.
+* text=auto
diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index fc2d528e..53f5b429 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,23 +1,21 @@
-_This template was created based on the work of [`udemy-dl`](https://github.com/nishad/udemy-dl/blob/master/LICENSE)._
-
-**In raising this issue, I confirm the following (please check boxes, eg [X]):**
+**In raising this issue, I confirm the following (please check boxes, eg [X]) Failure to fill the template will close your issue:**
 
-- [ ] I have read and understood the [contributors guide](https://github.com/pi-hole/pi-hole/blob/master/CONTRIBUTING.md).
-- [ ] The issue I am reporting can be *replicated*
-- [ ] The issue I'm reporting isn't a duplicate (see [FAQs](https://github.com/pi-hole/pi-hole/wiki/FAQs), [closed issues](https://github.com/pi-hole/pi-hole/issues?utf8=%E2%9C%93&q=is%3Aissue%20is%3Aclosed%20), and [open issues](https://github.com/pi-hole/pi-hole/issues)).
+- [] I have read and understood the [contributors guide](https://github.com/pi-hole/pi-hole/blob/master/CONTRIBUTING.md).
+- [] The issue I am reporting can be *replicated*
+- [] The issue I'm reporting isn't a duplicate (see [FAQs](https://github.com/pi-hole/pi-hole/wiki/FAQs), [closed issues](https://github.com/pi-hole/pi-hole/issues?utf8=%E2%9C%93&q=is%3Aissue%20is%3Aclosed%20), and [open issues](https://github.com/pi-hole/pi-hole/issues)).
 
 **How familiar are you with the codebase?:**
 
-- [ ] 1 (very unfamiliar)
-- [ ] 2
-- [ ] 3
-- [ ] 4
-- [ ] 5
-- [ ] 6
-- [ ] 7
-- [ ] 8
-- [ ] 9
-- [ ] 10 (very familiar)
+- [] 1 (very unfamiliar)
+- [] 2
+- [] 3
+- [] 4
+- [] 5
+- [] 6
+- [] 7
+- [] 8
+- [] 9
+- [] 10 (very familiar)
 
 ---
 **[FEATURE REQUEST | QUESTION | OTHER]:**
@@ -40,3 +38,5 @@ _{replace this section with your content or delete if not a FEATURE REQUEST/QUES
 **(Optional) Debug Log generated by `pihole -d`:**
 
 `http://termbin.com/<something>`
+
+_This template was created based on the work of [`udemy-dl`](https://github.com/nishad/udemy-dl/blob/master/LICENSE)._
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 3eb26862..7291be41 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,25 +1,26 @@
-_This template was created based on the work of [`udemy-dl`](https://github.com/nishad/udemy-dl/blob/master/LICENSE)._
-
-**By submitting this pull request, I confirm the following (please check boxes, eg [X]):**
+**By submitting this pull request, I confirm the following (please check boxes, eg [X])Failure to fill the template will close your PR:**
 
-- [ ] I have read and understood the [contributors guide](https://github.com/pi-hole/pi-hole/blob/master/CONTRIBUTING.md).
-- [ ] I have checked that [another pull request](https://github.com/pi-hole/pi-hole/pulls) for this purpose does not exist.
-- [ ] I have considered, and confirmed that this submission will be valuable to others.
-- [ ] I accept that this submission may not be used, and the pull request closed at the will of the maintainer.
-- [ ] I give this submission freely, and claim no ownership to its content.
+- [] I have read and understood the [contributors guide](https://github.com/pi-hole/pi-hole/blob/master/CONTRIBUTING.md).
+- [] I have checked that [another pull request](https://github.com/pi-hole/pi-hole/pulls) for this purpose does not exist.
+- [] I have considered, and confirmed that this submission will be valuable to others.
+- [] I accept that this submission may not be used, and the pull request closed at the will of the maintainer.
+- [] I give this submission freely, and claim no ownership to its content.
 
 **How familiar are you with the codebase?:**
 
-- [ ] 1 (very unfamiliar)
-- [ ] 2
-- [ ] 3
-- [ ] 4
-- [ ] 5
-- [ ] 6
-- [ ] 7
-- [ ] 8
-- [ ] 9
-- [ ] 10 (very familiar)
+- [] 1 (very unfamiliar)
+- [] 2
+- [] 3
+- [] 4
+- [] 5
+- [] 6
+- [] 7
+- [] 8
+- [] 9
+- [] 10 (very familiar)
 
 ---
 _{replace this line with your pull request content}_
+
+
+_This template was created based on the work of [`udemy-dl`](https://github.com/nishad/udemy-dl/blob/master/LICENSE)._
diff --git a/README.md b/README.md
index 4c242d56..7257ba4e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Bountysource](https://www.bountysource.com/badge/tracker?tracker_id=3011939)](https://www.bountysource.com/trackers/3011939-pi-hole-pi-hole?utm_source=3011939&utm_medium=shield&utm_campaign=TRACKER_BADGE)   
+[![Bountysource](https://www.bountysource.com/badge/tracker?tracker_id=3011939)](https://www.bountysource.com/trackers/3011939-pi-hole-pi-hole?utm_source=3011939&utm_medium=shield&utm_campaign=TRACKER_BADGE) [![Code Climate](https://codeclimate.com/github/pi-hole/pi-hole/badges/gpa.svg)](https://codeclimate.com/github/pi-hole/pi-hole)
 
 # Automated Install
 
diff --git a/adlists.default b/adlists.default
index 5a803400..20b48008 100644
--- a/adlists.default
+++ b/adlists.default
@@ -42,9 +42,6 @@ https://raw.githubusercontent.com/quidsup/notrack/master/trackers.txt
 # Block the BBC News website Breaking News banner
 #https://raw.githubusercontent.com/BreakingTheNews/BreakingTheNews.github.io/master/hosts
 
-# List of known C&C malware servers (see https://github.com/pi-hole/pi-hole/issues/528)
-https://ransomwaretracker.abuse.ch/downloads/RW_DOMBL.txt
-
 # Untested Lists:
 #https://raw.githubusercontent.com/reek/anti-adblock-killer/master/anti-adblock-killer-filters.txt
 #https://raw.githubusercontent.com/Dawsey21/Lists/master/main-blacklist.txt
diff --git a/advanced/01-pihole.conf b/advanced/01-pihole.conf
index 339bbf90..f4707ef4 100644
--- a/advanced/01-pihole.conf
+++ b/advanced/01-pihole.conf
@@ -9,53 +9,41 @@
 # the Free Software Foundation, either version 2 of the License, or
 # (at your option) any later version.
 
-# If you want dnsmasq to read another file, as well as /etc/hosts, use
-# this.
-addn-hosts=/etc/pihole/gravity.list
+###############################################################################
+#      FILE AUTOMATICALLY POPULATED BY PI-HOLE INSTALL/UPDATE PROCEDURE.      #
+# ANY CHANGES MADE TO THIS FILE AFTER INSTALL WILL BE LOST ON THE NEXT UPDATE #
+#                                                                             #
+#        IF YOU WISH TO CHANGE THE UPSTREAM SERVERS, CHANGE THEM IN:          #
+#                      /etc/pihole/setupVars.conf                             #
+#                                                                             #
+#        ANY OTHER CHANGES SHOULD BE MADE IN A SEPERATE CONFIG FILE           #
+#                        OR IN /etc/dnsmasq.conf                              #
+###############################################################################
+
+address=/pi.hole/@IPv4@
+address=/pi.hole/@IPv6@
+
+address=/@HOSTNAME@/@IPv4@
+address=/@HOSTNAME@/@IPv6@
 
-# The following two options make you a better netizen, since they
-# tell dnsmasq to filter out queries which the public DNS cannot
-# answer, and which load the servers (especially the root servers)
-# unnecessarily. If you have a dial-on-demand link they also stop
-# these requests from bringing up the link unnecessarily.
+addn-hosts=/etc/pihole/gravity.list
 
-# Never forward plain names (without a dot or domain part)
 domain-needed
-# Never forward addresses in the non-routed address spaces.
+
 bogus-priv
 
-# If you don't want dnsmasq to read /etc/resolv.conf or any other
-# file, getting its servers from this file instead (see below), then
-# uncomment this.
 no-resolv
 
-# Add other name servers here, with domain specs if they are for
-# non-public domains.
 server=@DNS1@
 server=@DNS2@
 
-# If you want dnsmasq to listen for DHCP and DNS requests only on
-# specified interfaces (and the loopback) give the name of the
-# interface (eg eth0) here.
 interface=@INT@
-# Or which to listen on by address (remember to include 127.0.0.1 if
-# you use this.)
-listen-address=127.0.0.1
 
-# Set the cachesize here.
 cache-size=10000
 
-# For debugging purposes, log each DNS query as it passes through
-# dnsmasq.
 log-queries
 log-facility=/var/log/pihole.log
 
-# Normally responses which come from /etc/hosts and the DHCP lease
-# file have Time-To-Live set as zero, which conventionally means
-# do not cache further. If you are happy to trade lower load on the
-# server for potentially stale date, you can set a time-to-live (in
-# seconds) here.
 local-ttl=300
 
-# This allows it to continue functioning without being blocked by syslog, and allows syslog to use dnsmasq for DNS queries without risking deadlock
 log-async
diff --git a/advanced/Scripts/blacklist.sh b/advanced/Scripts/blacklist.sh
deleted file mode 100755
index 8bcf22bf..00000000
--- a/advanced/Scripts/blacklist.sh
+++ /dev/null
@@ -1,230 +0,0 @@
-#!/usr/bin/env bash
-# Pi-hole: A black hole for Internet advertisements
-# (c) 2015, 2016 by Jacob Salmela
-# Network-wide ad blocking via your Raspberry Pi
-# http://pi-hole.net
-# Blacklists domains
-#
-# Pi-hole 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 2 of the License, or
-# (at your option) any later version.
-
-helpFunc()
-{
-	echo "::: Immediately blacklists one or more domains in the hosts file"
-	echo ":::"
-	echo ":::"
-	echo "::: Usage: pihole -b domain1 [domain2 ...]"
-	echo "::: Options:"
-	echo ":::  -d, --delmode			Remove domains from the blacklist"
-	echo ":::  -nr, --noreload			Update blacklist without refreshing dnsmasq"
-	echo ":::  -f, --force				Force updating of the hosts files, even if there are no changes"
-	echo ":::  -q, --quiet				output is less verbose"
-	echo ":::  -h, --help				Show this help dialog"
-	echo ":::  -l, --list				Display your blacklisted domains"
-	exit 1
-}
-
-if [[ $# = 0 ]]; then
-	helpFunc
-fi
-
-#globals
-basename=pihole
-piholeDir=/etc/${basename}
-adList=${piholeDir}/gravity.list
-blacklist=${piholeDir}/blacklist.txt
-reload=true
-addmode=true
-force=false
-verbose=true
-
-domList=()
-domToRemoveList=()
-
-piholeIPfile=/etc/pihole/piholeIP
-piholeIPv6file=/etc/pihole/.useIPv6
-
-if [[ -f ${piholeIPfile} ]];then
-    # If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
-    piholeIP=$(cat ${piholeIPfile})
-    #rm $piholeIPfile
-else
-    # Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
-    IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
-    piholeIPCIDR=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
-    piholeIP=${piholeIPCIDR%/*}
-fi
-
-modifyHost=false
-
-# After setting defaults, check if there's local overrides
-if [[ -r ${piholeDir}/pihole.conf ]];then
-    echo "::: Local calibration requested..."
-        . ${piholeDir}/pihole.conf
-fi
-
-
-if [[ -f ${piholeIPv6file} ]];then
-    # If the file exists, then the user previously chose to use IPv6 in the automated installer
-    piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
-fi
-
-HandleOther(){
-  #check validity of domain
-	validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
-	if [ -z "$validDomain" ]; then
-		echo "::: $1 is not a valid argument or domain name"
-	else
-	  domList=("${domList[@]}" ${validDomain})
-	fi
-}
-
-PopBlacklistFile(){
-	#check blacklist file exists, and if not, create it
-	if [[ ! -f ${blacklist} ]];then
-  	  touch ${blacklist}
-	fi
-	for dom in "${domList[@]}"; do
-	  if "$addmode"; then
-	  	AddDomain "$dom"
-	  else
-	    RemoveDomain "$dom"
-	  fi
-	done
-}
-
-AddDomain(){
-#| sed 's/\./\\./g'
-	bool=false
-	grep -Ex -q "$1" ${blacklist} || bool=true
-	if ${bool}; then
-	  #domain not found in the blacklist file, add it!
-	  if ${verbose}; then
-	  echo -n "::: Adding $1 to blacklist file..."
-	  fi
-		echo "$1" >> ${blacklist}
-		modifyHost=true
-		echo " done!"
-	else
-	if ${verbose}; then
-		echo "::: $1 already exists in $blacklist! No need to add"
-		fi
-	fi
-}
-
-RemoveDomain(){
-
-  bool=false
-  grep -Ex -q "$1" ${blacklist} || bool=true
-  if ${bool}; then
-  	#Domain is not in the blacklist file, no need to Remove
-  	if ${verbose}; then
-  	echo "::: $1 is NOT blacklisted! No need to remove"
-  	fi
-  else
-    #Domain is in the blacklist file, add to a temporary array
-    if ${verbose}; then
-    echo "::: Un-blacklisting $dom..."
-    fi
-    domToRemoveList=("${domToRemoveList[@]}" $1)
-    modifyHost=true
-  fi
-}
-
-ModifyHostFile(){
-	 if ${addmode}; then
-	    #add domains to the hosts file
-	    if [[ -r ${blacklist} ]];then
-	      numberOf=$(cat ${blacklist} | sed '/^\s*$/d' | wc -l)
-        plural=; [[ "$numberOf" != "1" ]] && plural=s
-        echo ":::"
-        echo -n "::: Modifying HOSTS file to blacklist $numberOf domain${plural}..."
-	    	if [[ -n ${piholeIPv6} ]];then
-				cat ${blacklist} | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${adList}
-	      	else
-				cat ${blacklist} | awk -v ipv4addr="$piholeIP" '{sub(/\r$/,""); print ipv4addr" "$0}' >>${adList}
-	      	fi
-	  	fi
-	  else
-		echo ":::"
-	  	for dom in "${domToRemoveList[@]}"
-		do
-	      #we need to remove the domains from the blacklist file and the host file
-			echo "::: $dom"
-			echo -n ":::    removing from HOSTS file..."
-	      	echo "$dom" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /[^.]'{}'(?!.)/;' ${adList}
-	      	echo " done!"
-	      	echo -n ":::    removing from blackist.txt..."
-	      	echo "$dom" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
-	      	echo " done!"
-		done
-	fi
-}
-
-Reload() {
-	# Reload hosts file
-	echo ":::"
-	echo -n "::: Refresh lists in dnsmasq..."
-
-    dnsmasqPid=$(pidof dnsmasq)
-
-	if [[ ${dnsmasqPid} ]]; then
-	    # service already running - reload config
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl restart dnsmasq
-        else
-            service dnsmasq restart
-        fi
-	else
-	    # service not running, start it up
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl start dnsmasq
-        else
-            service dnsmasq start
-        fi
-	fi
-	echo " done!"
-}
-
-DisplayBlist() {
-	verbose=false
-	echo -e " Displaying Gravity Affected Domains \n"
-	count=1
-	while IFS= read -r AD
-	do
-		echo "${count}: $AD"
-		count=$((count+1))
-	done < "$blacklist"
-}
-
-###################################################
-
-for var in "$@"
-do
-  case "$var" in
-    "-nr"| "--noreload"  ) reload=false;;
-    "-d" | "--delmode"   ) addmode=false;;
-    "-f" | "--force"     ) force=true;;
-    "-q" | "--quiet"     ) verbose=false;;
-    "-h" | "--help"	     ) helpFunc;;
-    "-l" | "--list"      ) DisplayBlist;;
-    *                    ) HandleOther "$var";;
-  esac
-done
-
-PopBlacklistFile
-
-if ${modifyHost} || ${force}; then
-	ModifyHostFile
-else
-  if ${verbose}; then
-		echo "::: No changes need to be made"
-	fi
-	exit 1
-fi
-
-if ${reload}; then
-	Reload
-fi
diff --git a/advanced/Scripts/chronometer.sh b/advanced/Scripts/chronometer.sh
index c03b4649..2c305d53 100755
--- a/advanced/Scripts/chronometer.sh
+++ b/advanced/Scripts/chronometer.sh
@@ -17,11 +17,11 @@ gravity="/etc/pihole/gravity.list"
 
 today=$(date "+%b %e")
 
-CalcBlockedDomains(){
+CalcBlockedDomains() {
 	CheckIPv6
-	if [ -e "$gravity" ]; then
+	if [ -e "${gravity}" ]; then
 		#Are we IPV6 or IPV4?
-		if [[ -n ${piholeIPv6} ]];then
+		if [[ -n ${piholeIPv6} ]]; then
 			#We are IPV6
 			blockedDomainsTotal=$(wc -l /etc/pihole/gravity.list | awk '{print $1/2}')
 		else
@@ -33,43 +33,43 @@ CalcBlockedDomains(){
 	fi
 }
 
-CalcQueriesToday(){
-	if [ -e "$piLog" ];then
-		queriesToday=$(cat "$piLog" | grep "$today" | awk '/query/ {print $6}' | wc -l)
+CalcQueriesToday() {
+	if [ -e "${piLog}" ]; then
+		queriesToday=$(cat "${piLog}" | grep "${today}" | awk '/query/ {print $6}' | wc -l)
 	else
 		queriesToday="Err."
 	fi
 }
 
-CalcblockedToday(){
-	if [ -e "$piLog" ] && [ -e "$gravity" ];then
+CalcblockedToday() {
+	if [ -e "${piLog}" ] && [ -e "${gravity}" ];then
 		blockedToday=$(cat ${piLog} | awk '/\/etc\/pihole\/gravity.list/ && !/address/ {print $6}' | wc -l)
 	else
 		blockedToday="Err."
 	fi
 }
 
-CalcPercentBlockedToday(){
-	if [ "$queriesToday" != "Err." ] && [ "$blockedToday" != "Err." ]; then
-		if [ "$queriesToday" != 0 ]; then #Fixes divide by zero error :)
-		 #scale 2 rounds the number down, so we'll do scale 4 and then trim the last 2 zeros
-			percentBlockedToday=$(echo "scale=4; $blockedToday/$queriesToday*100" | bc)
-			percentBlockedToday=$(sed 's/.\{2\}$//' <<< "$percentBlockedToday")
+CalcPercentBlockedToday() {
+	if [ "${queriesToday}" != "Err." ] && [ "${blockedToday}" != "Err." ]; then
+		if [ "${queriesToday}" != 0 ]; then #Fixes divide by zero error :)
+			#scale 2 rounds the number down, so we'll do scale 4 and then trim the last 2 zeros
+			percentBlockedToday=$(echo "scale=4; ${blockedToday}/${queriesToday}*100" | bc)
+			percentBlockedToday=$(sed 's/.\{2\}$//' <<< "${percentBlockedToday}")
 		else
 			percentBlockedToday=0
 		fi
 	fi
 }
 
-CheckIPv6(){
+CheckIPv6() {
 	piholeIPv6file="/etc/pihole/.useIPv6"
 	if [[ -f ${piholeIPv6file} ]];then
-	    # If the file exists, then the user previously chose to use IPv6 in the automated installer
-	    piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
+		# If the file exists, then the user previously chose to use IPv6 in the automated installer
+		piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
 	fi
 }
 
-outputJSON(){
+outputJSON() {
 	CalcQueriesToday
 	CalcblockedToday
 	CalcPercentBlockedToday
@@ -79,9 +79,8 @@ outputJSON(){
 	printf '{"domains_being_blocked":"%s","dns_queries_today":"%s","ads_blocked_today":"%s","ads_percentage_today":"%s"}\n' "$blockedDomainsTotal" "$queriesToday" "$blockedToday" "$percentBlockedToday"
 }
 
-normalChrono(){
-	for (( ; ; ))
-	do
+normalChrono() {
+	for (( ; ; )); do
 		clear
 		# Displays a colorful Pi-hole logo
 		echo " ___ _     _        _"
@@ -111,26 +110,27 @@ normalChrono(){
 
 		CalcBlockedDomains
 
-		echo "Blocking:      $blockedDomainsTotal"
+		echo "Blocking:      ${blockedDomainsTotal}"
 		#below commented line does not add up to todaysQueryCount
 		#echo "Queries:       $todaysQueryCountV4 / $todaysQueryCountV6"
-		echo "Queries:       $queriesToday" #same total calculation as dashboard
-	  echo "Pi-holed:      $blockedToday ($percentBlockedToday%)"
+		echo "Queries:       ${queriesToday}" #same total calculation as dashboard
+	  echo "Pi-holed:      ${blockedToday} (${percentBlockedToday}%)"
 
 		sleep 5
 	done
 }
 
-displayHelp(){
- 	echo "::: Displays stats about your piHole!"
-    echo ":::"
-    echo "::: Usage: sudo pihole -c [optional:-j]"
-    echo "::: Note: If no option is passed, then stats are displayed on screen, updated every 5 seconds"
-    echo ":::"
-    echo "::: Options:"
-    echo ":::  -j, --json		output stats as JSON formatted string"
-    echo ":::  -h, --help		display this help text"
-
+displayHelp() {
+	cat << EOM
+::: Displays stats about your piHole!
+:::
+::: Usage: sudo pihole -c [optional:-j]
+::: Note: If no option is passed, then stats are displayed on screen, updated every 5 seconds
+:::
+::: Options:
+:::  -j, --json		output stats as JSON formatted string
+:::  -h, --help		display this help text
+EOM
     exit 1
 }
 
@@ -138,11 +138,10 @@ if [[ $# = 0 ]]; then
 	normalChrono
 fi
 
-for var in "$@"
-do
-  case "$var" in
-    "-j" | "--json"  ) outputJSON;;
-    "-h" | "--help"  ) displayHelp;;
-    *                ) exit 1;;
-  esac
+for var in "$@"; do
+	case "$var" in
+		"-j" | "--json"  ) outputJSON;;
+		"-h" | "--help"  ) displayHelp;;
+		*                ) exit 1;;
+	esac
 done
diff --git a/advanced/Scripts/list.sh b/advanced/Scripts/list.sh
new file mode 100644
index 00000000..24f6d055
--- /dev/null
+++ b/advanced/Scripts/list.sh
@@ -0,0 +1,166 @@
+#!/usr/bin/env bash
+# Pi-hole: A black hole for Internet advertisements
+# (c) 2015, 2016 by Jacob Salmela
+# Network-wide ad blocking via your Raspberry Pi
+# http://pi-hole.net
+# Whitelists and blacklists domains
+#
+# Pi-hole 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 2 of the License, or
+# (at your option) any later version.
+
+#globals
+basename=pihole
+piholeDir=/etc/${basename}
+whitelist=${piholeDir}/whitelist.txt
+blacklist=${piholeDir}/blacklist.txt
+reload=false
+addmode=true
+verbose=true
+
+domList=()
+domToRemoveList=()
+
+listMain=""
+listAlt=""
+
+helpFunc() {
+
+    if [[ ${listMain} == ${whitelist} ]]; then
+        letter="w"
+        word="white"
+    else
+        letter="b"
+        word="black"
+    fi
+
+	cat << EOM
+::: Immediately ${word}lists one or more domains in the hosts file
+:::
+::: Usage: pihole -${letter} domain1 [domain2 ...]
+:::
+::: Options:
+:::  -d, --delmode			Remove domains from the ${word}list
+:::  -nr, --noreload		Update ${word}list without refreshing dnsmasq
+:::  -q, --quiet			output is less verbose
+:::  -h, --help				Show this help dialog
+:::  -l, --list				Display your ${word}listed domains
+EOM
+	exit 1
+}
+
+HandleOther(){
+  #check validity of domain
+	validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
+	if [ -z "${validDomain}" ]; then
+		echo "::: $1 is not a valid argument or domain name"
+	else
+		domList=("${domList[@]}" ${validDomain})
+	fi
+}
+
+PoplistFile() {
+	#check whitelist file exists, and if not, create it
+	if [[ ! -f ${whitelist} ]]; then
+		touch ${whitelist}
+	fi
+	for dom in "${domList[@]}"; do
+	    # Logic : If addmode then add to desired list and remove from the other; if delmode then remove from desired list but do not add to the other
+		if ${addmode}; then
+			AddDomain "${dom}" "${listMain}"
+			RemoveDomain "${dom}" "${listAlt}"
+		else
+			RemoveDomain "${dom}" "${listMain}"
+		fi
+	done
+}
+
+AddDomain() {
+
+	list="$2"
+
+	bool=true
+	#Is the domain in the list we want to add it to?
+	grep -Ex -q "$1" ${list} > /dev/null 2>&1 || bool=false
+
+	if [[ "${bool}" == false ]]; then
+	  #domain not found in the whitelist file, add it!
+	  if [[ "${verbose}" == true ]]; then
+		echo "::: Adding $1 to $list..."
+	  fi
+	  reload=true
+	  # Add it to the list we want to add it to
+	  echo "$1" >> ${list}
+	else
+        if [[ "${verbose}" == true ]]; then
+            echo "::: ${1} already exists in ${list}, no need to add!"
+        fi
+	fi
+}
+
+RemoveDomain() {
+    list="$2"
+
+    bool=true
+    #Is it in the other list? Logic follows that if its whitelisted it should not be blacklisted and vice versa
+    grep -Ex -q "$1" ${list} > /dev/null 2>&1 || bool=false
+    if [[ "${bool}" == true ]]; then
+        # Remove it from the other one
+        echo "::: Removing $1 from $list..."
+        echo "$1" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${list}
+        reload=true
+    else
+        if [[ "${verbose}" == true ]]; then
+            echo "::: ${1} does not exist in ${list}, no need to remove!"
+        fi
+    fi
+}
+
+Reload() {
+	# Reload hosts file
+	pihole -g -sd
+}
+
+Displaylist() {
+    if [[ ${listMain} == ${whitelist} ]]; then
+        string="gravity resistant domains"
+    else
+        string="domains caught in the sinkhole"
+    fi
+	verbose=false
+	echo -e " Displaying $string \n"
+	count=1
+	while IFS= read -r RD; do
+		echo "${count}: ${RD}"
+		count=$((count+1))
+	done < "${listMain}"
+	exit 0;
+}
+
+for var in "$@"; do
+	case "${var}" in
+	    "-w" | "whitelist"   ) listMain="${whitelist}"; listAlt="${blacklist}";;
+	    "-b" | "blacklist"   ) listMain="${blacklist}"; listAlt="${whitelist}";;
+		"-nr"| "--noreload"  ) reload=false;;
+		"-d" | "--delmode"   ) addmode=false;;
+		"-f" | "--force"     ) force=true;;
+		"-q" | "--quiet"     ) verbose=false;;
+		"-h" | "--help"      ) helpFunc;;
+		"-l" | "--list"      ) Displaylist;;
+		*                    ) HandleOther "${var}";;
+	esac
+done
+
+shift
+
+if [[ $# = 0 ]]; then
+	helpFunc
+fi
+
+PoplistFile
+
+if ${reload}; then
+	Reload
+fi
+
diff --git a/advanced/Scripts/piholeDebug.sh b/advanced/Scripts/piholeDebug.sh
index aadb083b..6768a8ea 100755
--- a/advanced/Scripts/piholeDebug.sh
+++ b/advanced/Scripts/piholeDebug.sh
@@ -13,452 +13,381 @@
 set -o pipefail
 
 ######## GLOBAL VARS ########
+VARSFILE="/etc/pihole/setupVars.conf"
 DEBUG_LOG="/var/log/pihole_debug.log"
 DNSMASQFILE="/etc/dnsmasq.conf"
-PIHOLECONFFILE="/etc/dnsmasq.d/01-pihole.conf"
+DNSMASQCONFFILE="/etc/dnsmasq.d/01-pihole.conf"
 LIGHTTPDFILE="/etc/lighttpd/lighttpd.conf"
 LIGHTTPDERRFILE="/var/log/lighttpd/error.log"
 GRAVITYFILE="/etc/pihole/gravity.list"
-HOSTSFILE="/etc/hosts"
 WHITELISTFILE="/etc/pihole/whitelist.txt"
 BLACKLISTFILE="/etc/pihole/blacklist.txt"
-ADLISTSFILE="/etc/pihole/adlists.list"
+ADLISTFILE="/etc/pihole/adlists.list"
 PIHOLELOG="/var/log/pihole.log"
 WHITELISTMATCHES="/tmp/whitelistmatches.list"
 
+IPV6_READY=false
+
 # Header info and introduction
-echo "::: Beginning Pi-hole debug at $(date)!"
-echo "::: This debugging process will collect information from your running configuration,"
-echo "::: and optionally upload the generated log to a unique and random directory on"
-echo "::: Termbin.com. NOTE: All log files auto-delete after 1 month and you are the only"
-echo "::: person who is given the unique URL. Please consider where you post this link."
-echo "::: "
-
-
-######## FIRST CHECK ########
-# Must be root to debug
-if [[ "$EUID" -eq 0 ]]; then
-	echo "::: Script is executing as root user..."
-else
-	echo "::: Non-root user detected..."
-	# Check if sudo is actually installed
-	if [ -x "$(command -v sudo)" ]; then
-		export SUDO="sudo"
-		echo "::: sudo command located, debug will run under sudo."
-	else
-		echo "::: Unable to locate sudo command. Please install sudo or run this as root."
-		exit 1
-	fi
-fi
+cat << EOM
+::: Beginning Pi-hole debug at $(date)!
+:::
+::: This process collects information from your Pi-hole, and optionally uploads
+::: it to a unique and random directory on tricorder.pi-hole.net.
+:::
+::: NOTE: All log files auto-delete after 24 hours and ONLY the Pi-hole developers
+::: can access your data via the given token. We have taken these extra steps to
+::: secure your data and will work to further reduce any personal information gathered.
+:::
+::: Please read and note any issues, and follow any directions advised during this process.
+EOM
 
 # Ensure the file exists, create if not, clear if exists.
-if [ ! -f "$DEBUG_LOG" ]; then
-	${SUDO} touch ${DEBUG_LOG}
-	${SUDO} chmod 644 ${DEBUG_LOG}
-	${SUDO} chown "$USER":root ${DEBUG_LOG}
-else 
-	truncate -s 0 ${DEBUG_LOG}
-fi
+truncate --size=0 "${DEBUG_LOG}"
+chmod 644 ${DEBUG_LOG}
+chown "$USER":pihole ${DEBUG_LOG}
+
+source ${VARSFILE}
 
 ### Private functions exist here ###
-function log_write {
-  echo "$1" >> "${DEBUG_LOG}"
+log_write() {
+    echo "${1}" >> "${DEBUG_LOG}"
 }
 
-function version_check {
-  log_write "############################################################"
-  log_write "##########           Installed Versions           ##########"
-  log_write "############################################################"
+log_echo() {
+  case ${1} in
+    -n)
+      echo -n ":::       ${2}"
+      log_write "${2}"
+      ;;
+    -r)
+      echo ":::       ${2}"
+      log_write "${2}"
+      ;;
+    -l)
+      echo "${2}"
+      log_write "${2}"
+      ;;
+     *)
+      echo ":::  ${1}"
+      log_write "${1}"
+  esac
+}
 
-  echo "::: Detecting Pi-hole installed versions."
-  pi_hole_ver="$(cd /etc/.pihole/ && git describe --tags --abbrev=0)" \
-  && log_write "Pi-hole Version: $pi_hole_ver" || log_write "Pi-hole git repository not detected."
-  admin_ver="$(cd /var/www/html/admin && git describe --tags --abbrev=0)" \
-  && log_write "WebUI Version: $admin_ver" || log_write "Pi-hole Admin Pages git repository not detected."
+header_write() {
+  log_echo ""
+  log_echo "${1}"
+  log_write ""
+}
 
-  echo "::: Writing lighttpd version to logfile."
-  light_ver="$(lighttpd -v |& head -n1)" && log_write "${light_ver}" || log_write "lighttpd not installed."
+file_parse() {
+    while read -r line; do
+		  if [ ! -z "${line}" ]; then
+			  [[ "${line}" =~ ^#.*$  || ! "${line}" ]] && continue
+				log_write "${line}"
+			fi
+		done < "${1}"
+		log_write ""
+}
 
-  echo "::: Writing PHP version to logfile."
-  php_ver="$(php -v |& head -n1)" && log_write "${php_ver}" || log_write "PHP not installed."
+block_parse() {
+  log_write "${1}"
 }
 
-function distro_check {
-	echo "############################################################" >> ${DEBUG_LOG}
-	echo "########          Installed OS Distribution        #########" >> ${DEBUG_LOG}
-	echo "############################################################" >> ${DEBUG_LOG}
+lsof_parse() {
+  local user
+  local process
 
-	echo "::: Checking installed OS Distribution release."
-	TMP=$(cat /etc/*release || echo "Failed to find release")
+  user=$(echo ${1} | cut -f 3 -d ' ' | cut -c 2-)
+  process=$(echo ${1} | cut -f 2 -d ' ' | cut -c 2-)
+  [[ ${2} -eq ${process} ]] \
+  && echo ":::       Correctly configured." \
+  || log_echo ":::       Failure: Incorrectly configured daemon."
 
-	echo "::: Writing OS Distribution release to logfile."
-	echo "$TMP" >> ${DEBUG_LOG}
-	echo >> ${DEBUG_LOG}
+  log_write "Found user ${user} with process ${process}"
 }
 
-function ip_check {
-	echo "############################################################" >> ${DEBUG_LOG}
-	echo "########           IP Address Information          #########" >> ${DEBUG_LOG}
-	echo "############################################################" >> ${DEBUG_LOG}
-
-    echo "::: Writing local IPs to logfile"
-    IPADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')"
-    echo "$IPADDR" >> ${DEBUG_LOG}
-
-    IP6ADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet6") print $(i+1) }')" \
-    && echo "$IP6ADDR" >> ${DEBUG_LOG} || echo "No IPv6 addresses found." >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
-
-    echo "::: Locating default gateway and checking connectivity"
-    GATEWAY=$(ip r | grep default | cut -d ' ' -f 3)
-    if [[ $? = 0 ]]
-    then
-    echo "::: Pinging default IPv4 gateway..."
-    GATEWAY_CHECK=$(ping -q -w 3 -c 3 -n "${GATEWAY}" | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv4 Gateway check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv4 Gateway check failed:" >> ${DEBUG_LOG}
-        fi
-    echo "$GATEWAY_CHECK" >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
-
-    echo "::: Pinging Internet via IPv4..."
-    INET_CHECK=$(ping -q -w 5 -c 3 -n 8.8.8.8 | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv4 Internet check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv4 Internet check failed:" >> ${DEBUG_LOG}
-        fi
-    echo "$INET_CHECK" >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
-    fi
 
-    GATEWAY6=$(ip -6 r | grep default | cut -d ' ' -f 3)
-    if [[ $? = 0 ]]
-    then
-    echo "::: Pinging default IPv6 gateway..."
-    GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n "${GATEWAY6}" | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv6 Gateway check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv6 Gateway check failed:" >> ${DEBUG_LOG}
-        fi
-
-    echo "::: Pinging Internet via IPv6..."
-    GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n 2001:4860:4860::8888 | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv6 Internet check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv6 Internet check failed:" >> ${DEBUG_LOG}
-        fi
+version_check() {
+  header_write "Detecting Installed Package Versions:"
 
-    else
-    GATEWAY_CHECK="No IPv6 Gateway Detected"
-    fi
-    echo "$GATEWAY_CHECK" >> ${DEBUG_LOG}
+  local error_found
+  error_found=0
+
+	local pi_hole_ver="$(cd /etc/.pihole/ && git describe --tags --abbrev=0)" \
+	&& log_echo -r "Pi-hole: $pi_hole_ver" || (log_echo "Pi-hole git repository not detected." && error_found=1)
+	local admin_ver="$(cd /var/www/html/admin && git describe --tags --abbrev=0)" \
+	&& log_echo -r "WebUI: $admin_ver" || (log_echo "Pi-hole Admin Pages git repository not detected." && error_found=1)
+	local light_ver="$(lighttpd -v |& head -n1 | cut -d " " -f1)" \
+	&& log_echo -r "${light_ver}" || (log_echo "lighttpd not installed." && error_found=1)
+	local php_ver="$(php -v |& head -n1)" \
+	&& log_echo -r "${php_ver}" || (log_echo "PHP not installed." && error_found=1)
+	return "${error_found}"
+}
+
+files_check() {
+  #Check non-zero length existence of ${1}
+  header_write "Detecting existence of ${1}:"
+  local search_file="${1}"
+  if [[ -s ${search_file} ]]; then
+     echo ":::       File exists"
+     file_parse "${search_file}"
+     return 0
+	else
+    log_echo "${1} not found!"
+    return 1
+  fi
+  echo ":::"
+}
 
+source_file() {
+  local file_found=$(files_check "${1}") \
+   && (source "${1}" &> /dev/null && echo "${file_found} and was successfully sourced") \
+   || log_echo -l "${file_found} and could not be sourced"
+}
 
-    echo >> ${DEBUG_LOG}
+distro_check() {
+  local soft_fail
+  header_write "Detecting installed OS Distribution"
+  soft_fail=0
+	local distro="$(cat /etc/*release)" && block_parse "${distro}" || (log_echo "Distribution details not found." && soft_fail=1)
+	return "${soft_fail}"
 }
 
-function hostnameCheck {
-    echo "############################################################" >> ${DEBUG_LOG}
-	echo "########            Hostname Information           #########" >> ${DEBUG_LOG}
-	echo "############################################################" >> ${DEBUG_LOG}
+processor_check() {
+  header_write "Checking processor variety"
+  log_write $(uname -m) && return 0 || return 1
+}
 
-    echo "::: Writing locally configured hostnames to logfile"
-    # Write the hostname output to compare against entries in /etc/hosts, which is logged next
-    echo "This Pi-hole is: $(hostname)" >> ${DEBUG_LOG}
+ipv6_check() {
+  # Check if system is IPv6 enabled, for use in other functions
+  if [[ $IPv6_address ]]; then
+    ls /proc/net/if_inet6 &>/dev/null && IPV6_READY=true
+    return 0
+  else
+    return 1
+  fi
+}
 
-    echo "::: Writing hosts file to debug log..."
-    echo "###              Hosts              ###" >> ${DEBUG_LOG}
 
-    if [ -e "$HOSTSFILE" ]
-    then
-	    cat "$HOSTSFILE" >> ${DEBUG_LOG}
-	    echo >> ${DEBUG_LOG}
+ip_check() {
+	header_write "IP Address Information"
+	# Get the current interface for Internet traffic
+
+	# Check if IPv6 enabled
+	local IPv6_interface
+	local IPv4_interface
+	ipv6_check &&	IPv6_interface=${piholeInterface:-$(ip -6 r | grep default | cut -d ' ' -f 5)}
+	# If declared in setupVars.conf use it, otherwise defer to default
+	# http://stackoverflow.com/questions/2013547/assigning-default-values-to-shell-variables-with-a-single-command-in-bash
+  IPv4_interface=${piholeInterface:-$(ip r | grep default | cut -d ' ' -f 5)}
+
+
+  if [[ IPV6_READY ]]; then
+    local IPv6_addr_list="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet6") print $(i+1) }')" \
+	  && (log_write "${IPv6_addr_list}" && echo ":::       IPv6 addresses located") \
+	  || log_echo "No IPv6 addresses found."
+
+    local IPv6_def_gateway=$(ip -6 r | grep default | cut -d ' ' -f 3)
+    if [[ $? = 0 ]] && [[ -n ${IPv6_def_gateway} ]]; then
+      echo -n ":::        Pinging default IPv6 gateway: "
+      local IPv6_def_gateway_check="$(ping6 -q -W 3 -c 3 -n "${IPv6_def_gateway}" -I "${IPv6_interface}"| tail -n3)" \
+      && echo "Gateway Responded." \
+      || echo "Gateway did not respond."
+      block_parse "${IPv6_def_gateway_check}"
+
+      echo -n ":::        Pinging Internet via IPv6: "
+      local IPv6_inet_check=$(ping6 -q -W 3 -c 3 -n 2001:4860:4860::8888 -I "${IPv6_interface}"| tail -n3) \
+      && echo "Query responded." \
+      || echo "Query did not respond."
+      block_parse "${IPv6_inet_check}"
     else
-	    echo "No hosts file found!" >> ${DEBUG_LOG}
-	    printf ":::\tNo hosts file found!\n"
+      log_echo="No IPv6 Gateway Detected"
     fi
-}
 
-function portCheck {
-  echo "############################################################" >> ${DEBUG_LOG}
-	echo "########           Open Port Information           #########" >> ${DEBUG_LOG}
-	echo "############################################################" >> ${DEBUG_LOG}
+local IPv4_addr_list="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')" \
+	&& (block_parse "${IPv4_addr_list}" && echo ":::       IPv4 addresses located")\
+	|| log_echo "No IPv4 addresses found."
+
+	local IPv4_def_gateway=$(ip r | grep default | cut -d ' ' -f 3)
+	if [[ $? = 0 ]]; then
+		echo -n ":::        Pinging default IPv4 gateway: "
+		local IPv4_def_gateway_check="$(ping -q -w 3 -c 3 -n "${IPv4_def_gateway}"  -I "${IPv4_interface}" | tail -n3)" \
+		&& echo "Gateway responded." \
+		|| echo "Gateway did not respond."
+		block_parse "${IPv4_def_gateway_check}"
+
+		echo -n ":::        Pinging Internet via IPv4: "
+		local IPv4_inet_check="$(ping -q -w 5 -c 3 -n 8.8.8.8 -I "${IPv4_interface}" | tail -n3)" \
+		&& echo "Query responded." \
+		|| echo "Query did not respond."
+		block_parse "${IPv4_inet_check}"
+	fi
+
+  fi
+}
 
-    echo "::: Detecting local server port 80 and 53 processes."
+port_check() {
+  local lsof_value
 
-    ${SUDO} lsof -i :80 >> ${DEBUG_LOG}
-    ${SUDO} lsof -i :53 >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+  lsof_value=$(lsof -i ${1}:${2} -FcL | tr '\n' ' ') \
+  && lsof_parse "${lsof_value}" "${3}" \
+  || log_echo "Failure: IPv${1} Port not in use"
 }
 
-function testResolver {
-	echo "############################################################" >> ${DEBUG_LOG}
-	echo "############      Resolver Functions Check      ############" >> ${DEBUG_LOG}
-	echo "############################################################" >> ${DEBUG_LOG}
+daemon_check() {
+  # Check for daemon ${1} on port ${2}
+	header_write "Daemon Process Information"
+
+	echo ":::     Checking ${2} port for ${1} listener."
+
+	if [[ ${IPV6_READY} ]]; then
+	  port_check 6 "${2}" "${1}"
+  fi
+	lsof_value=$(lsof -i 4:${2} -FcL | tr '\n' ' ') \
+    port_check 4 "${2}" "${1}"
+}
 
+testResolver() {
+	header_write "Resolver Functions Check"
 
 	# Find a blocked url that has not been whitelisted.
-    TESTURL="doubleclick.com"
-	if [ -s "$WHITELISTMATCHES" ]; then
+	TESTURL="doubleclick.com"
+	if [ -s "${WHITELISTMATCHES}" ]; then
 		while read -r line; do
 			CUTURL=${line#*" "}
-			if [ "$CUTURL" != "Pi-Hole.IsWorking.OK" ]; then
+			if [ "${CUTURL}" != "Pi-Hole.IsWorking.OK" ]; then
 				while read -r line2; do
 					CUTURL2=${line2#*" "}
-					if [ "$CUTURL" != "$CUTURL2" ]; then
-						TESTURL="$CUTURL"
+					if [ "${CUTURL}" != "${CUTURL2}" ]; then
+						TESTURL="${CUTURL}"
 						break 2
 					fi
-				done < "$WHITELISTMATCHES"
+				done < "${WHITELISTMATCHES}"
 			fi
-		done < "$GRAVITYFILE"
+		done < "${GRAVITYFILE}"
 	fi
 
-	echo "Resolution of $TESTURL from Pi-hole:" >> ${DEBUG_LOG}
-	LOCALDIG=$(dig "$TESTURL" @127.0.0.1)
-	if [[ $? = 0 ]]
-	then
-	    echo "$LOCALDIG" >> ${DEBUG_LOG}
+	log_write "Resolution of ${TESTURL} from Pi-hole:"
+	LOCALDIG=$(dig "${TESTURL}" @127.0.0.1)
+	if [[ $? = 0 ]]; then
+		log_write "${LOCALDIG}"
 	else
-	    echo "Failed to resolve $TESTURL on Pi-hole" >> ${DEBUG_LOG}
+		log_write "Failed to resolve ${TESTURL} on Pi-hole"
 	fi
-	echo >> ${DEBUG_LOG}
+	log_write ""
 
 
-	echo "Resolution of $TESTURL from 8.8.8.8:" >> ${DEBUG_LOG}
-	REMOTEDIG=$(dig "$TESTURL" @8.8.8.8)
-	if [[ $? = 0 ]]
-	then
-	    echo "$REMOTEDIG" >> ${DEBUG_LOG}
+	log_write "Resolution of ${TESTURL} from 8.8.8.8:"
+	REMOTEDIG=$(dig "${TESTURL}" @8.8.8.8)
+	if [[ $? = 0 ]]; then
+		log_write "${REMOTEDIG}"
 	else
-	    echo "Failed to resolve $TESTURL on 8.8.8.8" >> ${DEBUG_LOG}
+		log_write "Failed to resolve ${TESTURL} on 8.8.8.8"
 	fi
-	echo >> ${DEBUG_LOG}
-
-	echo "Pi-hole dnsmasq specific records lookups" >> ${DEBUG_LOG}
-    echo "Cache Size:" >> ${DEBUG_LOG}
-    dig +short chaos txt cachesize.bind >> ${DEBUG_LOG}
-    echo "Insertions count:" >> ${DEBUG_LOG}
-    dig +short chaos txt insertions.bind >> ${DEBUG_LOG}
-    echo "Evictions count:" >> ${DEBUG_LOG}
-    dig +short chaos txt evictions.bind >> ${DEBUG_LOG}
-    echo "Misses count:" >> ${DEBUG_LOG}
-    dig +short chaos txt misses.bind >> ${DEBUG_LOG}
-    echo "Hits count:" >> ${DEBUG_LOG}
-    dig +short chaos txt hits.bind >> ${DEBUG_LOG}
-    echo "Auth count:" >> ${DEBUG_LOG}
-    dig +short chaos txt auth.bind >> ${DEBUG_LOG}
-    echo "Upstream Servers:" >> ${DEBUG_LOG}
-    dig +short chaos txt servers.bind >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+	log_write ""
+
+	log_write "Pi-hole dnsmasq specific records lookups"
+	log_write "Cache Size:"
+	dig +short chaos txt cachesize.bind >> ${DEBUG_LOG}
+	log_write "Upstream Servers:"
+	dig +short chaos txt servers.bind >> ${DEBUG_LOG}
+	log_write ""
 }
 
-function checkProcesses {
-	echo "#######################################" >> ${DEBUG_LOG}
-	echo "########### Processes Check ###########" >> ${DEBUG_LOG}
-	echo "#######################################" >> ${DEBUG_LOG}
-	echo ":::"
-	echo "::: Logging status of lighttpd and dnsmasq..."
+checkProcesses() {
+	header_write "Processes Check"
+
+	echo ":::     Logging status of lighttpd and dnsmasq..."
 	PROCESSES=( lighttpd dnsmasq )
-	for i in "${PROCESSES[@]}"
-	do
-		echo "" >> ${DEBUG_LOG}
-		echo -n "$i" >> "$DEBUG_LOG"
-		echo " processes status:" >> ${DEBUG_LOG}
-		${SUDO} systemctl -l status "$i" >> "$DEBUG_LOG"
+	for i in "${PROCESSES[@]}"; do
+		log_write ""
+		log_write "${i}"
+		log_write " processes status:"
+		systemctl -l status "${i}" >> "${DEBUG_LOG}"
 	done
-	echo >> ${DEBUG_LOG}
+	log_write ""
 }
 
-function debugLighttpd {
-	echo "::: Writing lighttpd to debug log..."
-	echo "#######################################" >> ${DEBUG_LOG}
-	echo "############ lighttpd.conf ############" >> ${DEBUG_LOG}
-	echo "#######################################" >> ${DEBUG_LOG}
-	if [ -e "$LIGHTTPDFILE" ]
-	then
-		while read -r line; do
-			if [ ! -z "$line" ]; then
-				[[ "$line" =~ ^#.*$ ]] && continue
-				echo "$line" >> ${DEBUG_LOG}
-			fi
-		done < "$LIGHTTPDFILE"
-		echo >> ${DEBUG_LOG}
-	else
-		echo "No lighttpd.conf file found!" >> ${DEBUG_LOG}
-		printf ":::\tNo lighttpd.conf file found\n"
-	fi
-	
-	if [ -e "$LIGHTTPDERRFILE" ]
-	then
-		echo "#######################################" >> ${DEBUG_LOG}
-		echo "######### lighttpd error.log ##########" >> ${DEBUG_LOG}
-		echo "#######################################" >> ${DEBUG_LOG}
-		cat "$LIGHTTPDERRFILE" >> ${DEBUG_LOG}
-	else
-		echo "No lighttpd error.log file found!" >> ${DEBUG_LOG}
-		printf ":::\tNo lighttpd error.log file found\n"
-	fi
-	echo >> ${DEBUG_LOG}
+debugLighttpd() {
+  echo ":::     Checking for necessary lighttpd files."
+  files_check "${LIGHTTPDFILE}"
+  files_check "${LIGHTTPDERRFILE}"
+  echo ":::"
 }
 
 ### END FUNCTIONS ###
 
-version_check
-distro_check
+# Gather version of required packages / repositories
+version_check || echo "REQUIRED FILES MISSING"
+# Check for newer setupVars storage file
+source_file "/etc/pihole/setupVars.conf"
+# Gather information about the running distribution
+distro_check || echo "Distro Check soft fail"
+# Gather processor type
+processor_check || echo "Processor Check soft fail"
+
 ip_check
-hostnameCheck
-portCheck
+
+daemon_check lighttpd http
+daemon_check dnsmasq domain
 checkProcesses
 testResolver
 debugLighttpd
 
-echo "::: Writing dnsmasq.conf to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "############### Dnsmasq ###############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$DNSMASQFILE" ]
-then
-	#cat $DNSMASQFILE >> $DEBUG_LOG
-	while read -r line; do
-		if [ ! -z "$line" ]; then
-			[[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-        fi
-	done < "$DNSMASQFILE"
-	echo >> ${DEBUG_LOG}
-else
-	echo "No dnsmasq.conf file found!" >> ${DEBUG_LOG}
-	printf ":::\tNo dnsmasq.conf file found!\n"
-fi
-
-echo "::: Writing 01-pihole.conf to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "########### 01-pihole.conf ############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$PIHOLECONFFILE" ]
-then
-	while read -r line; do
-		if [ ! -z "$line" ]; then
-			[[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-        fi
-	done < "$PIHOLECONFFILE"
-	echo >> ${DEBUG_LOG}
-else
-	echo "No 01-pihole.conf file found!" >> ${DEBUG_LOG}
-	printf ":::\tNo 01-pihole.conf file found\n"
-fi
-
-echo "::: Writing size of gravity.list to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "############ gravity.list #############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$GRAVITYFILE" ]
-then
-	wc -l "$GRAVITYFILE" >> ${DEBUG_LOG}
-	echo >> ${DEBUG_LOG}
-else
-	echo "No gravity.list file found!" >> ${DEBUG_LOG}
-	printf ":::\tNo gravity.list file found\n"
-fi
-
-
-### Pi-hole application specific logging ###
-echo "::: Writing whitelist to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "############## Whitelist ##############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$WHITELISTFILE" ]
-then
-	cat "$WHITELISTFILE" >> ${DEBUG_LOG}
-	echo >> ${DEBUG_LOG}
-else
-	echo "No whitelist.txt file found!" >> ${DEBUG_LOG}
-	printf ":::\tNo whitelist.txt file found!\n"
-fi
-
-echo "::: Writing blacklist to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "############## Blacklist ##############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$BLACKLISTFILE" ]
-then
-	cat "$BLACKLISTFILE" >> ${DEBUG_LOG}
-	echo >> ${DEBUG_LOG}
-else
-	echo "No blacklist.txt file found!" >> ${DEBUG_LOG}
-	printf ":::\tNo blacklist.txt file found!\n"
-fi
-
-echo "::: Writing adlists.list to debug log..."
-echo "#######################################" >> ${DEBUG_LOG}
-echo "############ adlists.list #############" >> ${DEBUG_LOG}
-echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$ADLISTSFILE" ]
-then
-  while read -r line; do
-    if [ ! -z "$line" ]; then
-		  [[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-	fi
-	done < "$ADLISTSFILE"
-	echo >> ${DEBUG_LOG}
-else
-	echo "No adlists.list file found... using adlists.default!" >> ${DEBUG_LOG}
-	printf ":::\tNo adlists.list file found... using adlists.default!\n"
-fi
+files_check "${DNSMASQFILE}"
+files_check "${DNSMASQCONFFILE}"
+files_check "${WHITELISTFILE}"
+files_check "${BLACKLISTFILE}"
+files_check "${ADLISTFILE}"
+
 
+header_write "Analyzing gravity.list"
+
+	gravity_length=$(wc -l "${GRAVITYFILE}") \
+	&& log_write "${GRAVITYFILE} is ${gravity_length} lines long." \
+	|| log_echo "Warning: No gravity.list file found!"
 
 # Continuously append the pihole.log file to the pihole_debug.log file
-function dumpPiHoleLog {
+dumpPiHoleLog() {
 	trap '{ echo -e "\n::: Finishing debug write from interrupt... Quitting!" ; exit 1; }' INT
-	echo -e "::: Writing current Pi-hole traffic to debug log...\n:::\tTry loading any/all sites that you are having trouble with now... \n:::\t(Press ctrl+C to finish)"
-	echo "#######################################" >> ${DEBUG_LOG}
-	echo "############# pihole.log ##############" >> ${DEBUG_LOG}
-	echo "#######################################" >> ${DEBUG_LOG}
-	if [ -e "$PIHOLELOG" ]
-	then
+	echo "::: "
+	echo "::: --= User Action Required =--"
+	echo -e "::: Try loading a site that you are having trouble with now from a client web browser.. \n:::\t(Press CTRL+C to finish logging.)"
+	header_write "pihole.log"
+	if [ -e "${PIHOLELOG}" ]; then
 		while true; do
-			tail -f "$PIHOLELOG" >> ${DEBUG_LOG}
-			echo >> ${DEBUG_LOG}
+			tail -f "${PIHOLELOG}" >> ${DEBUG_LOG}
+			log_write ""
 		done
 	else
-		echo "No pihole.log file found!" >> ${DEBUG_LOG}
+		log_write "No pihole.log file found!"
 		printf ":::\tNo pihole.log file found!\n"
 	fi
 }
 
 # Anything to be done after capturing of pihole.log terminates
-function finalWork {
-        echo "::: Finshed debugging!"
-    echo "::: The debug log can be uploaded to Termbin.com for easier sharing."
-        read -r -p "::: Would you like to upload the log? [y/N] " response
-    case ${response} in
-        [yY][eE][sS]|[yY])
-            TERMBIN=$(cat /var/log/pihole_debug.log | nc termbin.com 9999)
-            ;;
-        *)
-            echo "::: Log will NOT be uploaded to Termbin."
-            ;;
-    esac
-
-        # Check if termbin.com is reachable. When it's not, point to local log instead
-        if [ -n "$TERMBIN" ]
-        then
-                echo "::: Debug log can be found at : $TERMBIN"
-        else
-                echo "::: Debug log can be found at : /var/log/pihole_debug.log"
-        fi
+finalWork() {
+  local tricorder
+	echo "::: Finshed debugging!"
+	echo "::: The debug log can be uploaded to tricorder.pi-hole.net for sharing with developers only."
+	read -r -p "::: Would you like to upload the log? [y/N] " response
+	case ${response} in
+		[yY][eE][sS]|[yY])
+			tricorder=$(cat /var/log/pihole_debug.log | nc tricorder.pi-hole.net 9999)
+			;;
+		*)
+			echo "::: Log will NOT be uploaded to tricorder."
+			;;
+	esac
+
+	# Check if tricorder.pi-hole.net is reachable and provide token.
+	if [ -n "${tricorder}" ]; then
+		echo "::: Your debug token is : ${tricorder}"
+		echo "::: Please contact the Pi-hole team with your token to being assistance."
+		echo "::: Thank you."
+	fi
+		echo "::: Debug log can be found at : /var/log/pihole_debug.log"
 }
 
 trap finalWork EXIT
diff --git a/advanced/Scripts/setupLCD.sh b/advanced/Scripts/setupLCD.sh
index 5ef324fe..e5a01911 100755
--- a/advanced/Scripts/setupLCD.sh
+++ b/advanced/Scripts/setupLCD.sh
@@ -15,28 +15,28 @@
 # Borrowed from adafruit-pitft-helper < borrowed from raspi-config
 # https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L324-L334
 getInitSys() {
-  if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
-    SYSTEMD=1
-  elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
-    SYSTEMD=0
-  else
-    echo "Unrecognised init system"
-    return 1
-  fi
+	if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
+		SYSTEMD=1
+	elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
+		SYSTEMD=0
+	else
+		echo "Unrecognised init system"
+		return 1
+	fi
 }
 
 # Borrowed from adafruit-pitft-helper:
 # https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L274-L285
 autoLoginPiToConsole() {
-  if [ -e /etc/init.d/lightdm ]; then
-    if [ ${SYSTEMD} -eq 1 ]; then
-      systemctl set-default multi-user.target
-      ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
-    else
-      update-rc.d lightdm disable 2
-      sed /etc/inittab -i -e "s/1:2345:respawn:\/sbin\/getty --noclear 38400 tty1/1:2345:respawn:\/bin\/login -f pi tty1 <\/dev\/tty1 >\/dev\/tty1 2>&1/"
-      fi
-  fi
+	if [ -e /etc/init.d/lightdm ]; then
+		if [ ${SYSTEMD} -eq 1 ]; then
+			systemctl set-default multi-user.target
+			ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
+		else
+			update-rc.d lightdm disable 2
+			sed /etc/inittab -i -e "s/1:2345:respawn:\/sbin\/getty --noclear 38400 tty1/1:2345:respawn:\/bin\/login -f pi tty1 <\/dev\/tty1 >\/dev\/tty1 2>&1/"
+		fi
+	fi
 }
 
 ######### SCRIPT ###########
diff --git a/advanced/Scripts/update.sh b/advanced/Scripts/update.sh
new file mode 100644
index 00000000..a2220d57
--- /dev/null
+++ b/advanced/Scripts/update.sh
@@ -0,0 +1,142 @@
+#!/usr/bin/env bash
+# Pi-hole: A black hole for Internet advertisements
+# (c) 2015, 2016 by Jacob Salmela
+# Network-wide ad blocking via your Raspberry Pi
+# http://pi-hole.net
+# Whitelists domains
+#
+# Pi-hole 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 2 of the License, or
+# (at your option) any later version.
+
+# Variables
+
+webInterfaceGitUrl="https://github.com/pi-hole/AdminLTE.git"
+webInterfaceDir="/var/www/html/admin"
+piholeGitUrl="https://github.com/pi-hole/pi-hole.git"
+piholeFilesDir="/etc/.pihole"
+
+spinner() {
+	local pid=${1}
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
+		local temp=${spinstr#?}
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
+}
+
+getGitFiles() {
+	# Setup git repos for directory and repository passed
+	# as arguments 1 and 2
+	echo ":::"
+	echo "::: Checking for existing repository..."
+	if is_repo "${1}"; then
+		update_repo "${1}"
+	else
+		make_repo "${1}" "${2}"
+	fi
+}
+
+is_repo() {
+	# Use git to check if directory is currently under VCS
+	echo -n ":::    Checking $1 is a repo..."
+	cd "${1}" &> /dev/null || return 1
+	git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
+}
+
+make_repo() {
+	# Remove the non-repod interface and clone the interface
+	echo -n ":::    Cloning $2 into $1..."
+	rm -rf "${1}"
+	git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
+	echo " done!"
+}
+
+update_repo() {
+# Pull the latest commits
+	echo -n ":::     Updating repo in $1..."
+	cd "${1}" || exit 1
+	git stash -q > /dev/null & spinner $!
+	git pull -q > /dev/null & spinner $!
+	echo " done!"
+}
+
+if [ ! -d "/etc/.pihole" ]; then #This is unlikely
+	echo "::: Critical Error: Pi-Hole repo missing from system!"
+	echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
+	exit 1;
+fi
+if [ ! -d "/var/www/html/admin" ]; then #This is unlikely
+	echo "::: Critical Error: Pi-Hole repo missing from system!"
+	echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
+	exit 1;
+fi
+
+echo "::: Checking for updates..."
+piholeVersion=$(pihole -v -p -c)
+piholeVersionLatest=$(pihole -v -p -l)
+
+webVersion=$(pihole -v -a -c)
+webVersionLatest=$(pihole -v -a -l)
+
+echo ":::"
+echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
+echo "::: Web Admin version is $webVersion (Latest version is $webVersionLatest)"
+echo ":::"
+
+# Logic
+# If latest versions are blank - we've probably hit Github rate limit (stop running `pihole -up so often!):
+#            Update anyway
+# If Core up to date AND web up to date:
+#            Do nothing
+# If Core up to date AND web NOT up to date:
+#            Pull web repo
+# If Core NOT up to date AND web up to date:
+#            pull pihole repo, run install --unattended -- reconfigure
+# if Core NOT up to date AND web NOT up to date:
+#            pull pihole repo run install --unattended
+
+
+
+if [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
+	echo "::: Everything is up to date!"
+	echo ""
+	exit 0
+
+elif [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
+	echo "::: Pi-hole Web Admin files out of date"
+	getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
+	echo ":::"
+	webVersion=$(pihole -v -a -c)
+	echo "::: Web Admin version is now at ${webVersion}"
+	echo "::: If you had made any changes in '/var/www/html/admin', they have been stashed using 'git stash'"
+	echo ""
+elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
+	echo "::: Pi-hole core files out of date"
+	getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+	/etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended
+	echo ":::"
+	piholeVersion=$(pihole -v -p -c)
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ""
+elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
+	echo "::: Updating Everything"
+	getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+	/etc/.pihole/automated\ install/basic-install.sh --unattended
+	webVersion=$(pihole -v -a -c)
+	piholeVersion=$(pihole -v -p -c)
+	echo ":::"
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ":::"
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ""
+fi
diff --git a/advanced/Scripts/version.sh b/advanced/Scripts/version.sh
index e7e7c782..ca78032a 100644
--- a/advanced/Scripts/version.sh
+++ b/advanced/Scripts/version.sh
@@ -3,18 +3,98 @@
 # (c) 2015, 2016 by Jacob Salmela
 # Network-wide ad blocking via your Raspberry Pi
 # http://pi-hole.net
-# Whitelists domains
+# shows version numbers
 #
 # Pi-hole 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 2 of the License, or
 # (at your option) any later version.
 
-piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
-webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+# Flags:
+latest=false
+current=false
 
-piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+normalOutput() {
+	piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+	webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
 
-echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
-echo "::: Web-Admin version is $webVersion (Latest version is $webVersionLatest)"
\ No newline at end of file
+	piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+	webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+
+	echo "::: Pi-hole version is ${piholeVersion} (Latest version is ${piholeVersionLatest})"
+	echo "::: Web-Admin version is ${webVersion} (Latest version is ${webVersionLatest})"
+}
+
+webOutput() {
+	for var in "$@"; do
+		case "${var}" in
+			"-l" | "--latest"    ) latest=true;;
+			"-c" | "--current"   ) current=true;;
+			*                    ) echo "::: Invalid Option!"; exit 1;
+		esac
+	done
+
+	if [[ "${latest}" == true && "${current}" == false ]]; then
+		webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo ${webVersionLatest}
+	elif [[ "${latest}" == false && "${current}" == true ]]; then
+		webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+		echo ${webVersion}
+	else
+		webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+		webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo "::: Web-Admin version is $webVersion (Latest version is $webVersionLatest)"
+	fi
+}
+
+coreOutput() {
+	for var in "$@"; do
+		case "${var}" in
+			"-l" | "--latest"    ) latest=true;;
+			"-c" | "--current"   ) current=true;;
+			*                    ) echo "::: Invalid Option!"; exit 1;
+		esac
+	done
+
+	if [[ "${latest}" == true && "${current}" == false ]]; then
+		piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo ${piholeVersionLatest}
+	elif [[ "${latest}" == false && "${current}" == true ]]; then
+		piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+		echo ${piholeVersion}
+	else
+		piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+		piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
+	fi
+}
+
+helpFunc() {
+	cat << EOM
+:::
+::: Show Pi-hole/Web Admin versions
+:::
+::: Usage: pihole -v [ -a | -p ] [ -l | -c ]
+:::
+::: Options:
+:::  -a, --admin          Show both current and latest versions of web admin
+:::  -p, --pihole         Show both current and latest versions of Pi-hole core files
+:::  -l, --latest         (Only after -a | -p) Return only latest version
+:::  -c, --current        (Only after -a | -p) Return only current version
+:::  -h, --help           Show this help dialog
+:::
+EOM
+	exit 1
+}
+
+if [[ $# = 0 ]]; then
+	normalOutput
+fi
+
+for var in "$@"; do
+	case "${var}" in
+	"-a" | "--admin"     ) shift; webOutput "$@";;
+	"-p" | "--pihole"    ) shift; coreOutput "$@" ;;
+	"-h" | "--help"      ) helpFunc;;
+	esac
+done
diff --git a/advanced/Scripts/whitelist.sh b/advanced/Scripts/whitelist.sh
deleted file mode 100755
index f715a2fd..00000000
--- a/advanced/Scripts/whitelist.sh
+++ /dev/null
@@ -1,248 +0,0 @@
-#!/usr/bin/env bash
-# Pi-hole: A black hole for Internet advertisements
-# (c) 2015, 2016 by Jacob Salmela
-# Network-wide ad blocking via your Raspberry Pi
-# http://pi-hole.net
-# Whitelists domains
-#
-# Pi-hole 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 2 of the License, or
-# (at your option) any later version.
-
-
-helpFunc()
-{
-	echo "::: Immediately whitelists one or more domains in the hosts file"
-	echo ":::"
-	echo "::: Usage: pihole -w domain1 [domain2 ...]"
-	echo ":::"
-	echo "::: Options:"
-	echo ":::  -d, --delmode			Remove domains from the whitelist"
-	echo ":::  -nr, --noreload			Update Whitelist without refreshing dnsmasq"
-	echo ":::  -f, --force				Force updating of the hosts files, even if there are no changes"
-	echo ":::  -q, --quiet				output is less verbose"
-	echo ":::  -h, --help				Show this help dialog"
-	echo ":::  -l, --list				Display your whitelisted domains"
-	exit 1
-}
-
-if [[ $# = 0 ]]; then
-	helpFunc
-fi
-
-#globals
-basename=pihole
-piholeDir=/etc/${basename}
-adList=${piholeDir}/gravity.list
-whitelist=${piholeDir}/whitelist.txt
-reload=true
-addmode=true
-force=false
-verbose=true
-
-domList=()
-domToRemoveList=()
-
-piholeIPfile=/etc/pihole/piholeIP
-piholeIPv6file=/etc/pihole/.useIPv6
-
-if [[ -f ${piholeIPfile} ]];then
-    # If the file exists, it means it was exported from the installation script and we should use that value instead of detecting it in this script
-    piholeIP=$(cat ${piholeIPfile})
-    #rm $piholeIPfile
-else
-    # Otherwise, the IP address can be taken directly from the machine, which will happen when the script is run by the user and not the installation script
-    IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
-    piholeIPCIDR=$(ip -o -f inet addr show dev "$IPv4dev" | awk '{print $4}' | awk 'END {print}')
-    piholeIP=${piholeIPCIDR%/*}
-fi
-
-modifyHost=false
-
-# After setting defaults, check if there's local overrides
-if [[ -r ${piholeDir}/pihole.conf ]];then
-    echo "::: Local calibration requested..."
-        . ${piholeDir}/pihole.conf
-fi
-
-if [[ -f ${piholeIPv6file} ]];then
-    # If the file exists, then the user previously chose to use IPv6 in the automated installer
-    piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
-fi
-
-HandleOther(){
-  #check validity of domain
-	validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
-	if [ -z "$validDomain" ]; then
-		echo "::: $1 is not a valid argument or domain name"
-	else
-	  domList=("${domList[@]}" ${validDomain})
-	fi
-}
-
-PopWhitelistFile(){
-	#check whitelist file exists, and if not, create it
-	if [[ ! -f ${whitelist} ]];then
-  	  touch ${whitelist}
-	fi
-	for dom in "${domList[@]}"
-	do
-	  if ${addmode}; then
-	  	AddDomain "$dom"
-	  else
-	    RemoveDomain "$dom"
-	  fi
-	done
-}
-
-AddDomain(){
-#| sed 's/\./\\./g'
-	bool=false
-
-	grep -Ex -q "$1" ${whitelist} || bool=true
-	if ${bool}; then
-	  #domain not found in the whitelist file, add it!
-	  if ${verbose}; then
-		echo -n "::: Adding $1 to $whitelist..."
-	  fi
-	  echo "$1" >> ${whitelist}
-		modifyHost=true
-		if ${verbose}; then
-	  	echo " done!"
-	  fi
-	else
-		if ${verbose}; then
-			echo "::: $1 already exists in $whitelist, no need to add!"
-		fi
-	fi
-}
-
-RemoveDomain(){
-
-  bool=false
-  grep -Ex -q "$1" ${whitelist} || bool=true
-  if ${bool}; then
-  	#Domain is not in the whitelist file, no need to Remove
-  	if ${verbose}; then
-  	echo "::: $1 is NOT whitelisted! No need to remove"
-  	fi
-  else
-    #Domain is in the whitelist file, add to a temporary array and remove from whitelist file
-    #if $verbose; then
-    #echo "::: Un-whitelisting $dom..."
-    #fi
-    domToRemoveList=("${domToRemoveList[@]}" $1)
-    modifyHost=true
-  fi
-}
-
-ModifyHostFile(){
-	 if ${addmode}; then
-	    #remove domains in  from hosts file
-	    if [[ -r ${whitelist} ]];then
-        # Remove whitelist entries
-				numberOf=$(cat ${whitelist} | sed '/^\s*$/d' | wc -l)
-        plural=; [[ "$numberOf" != "1" ]] && plural=s
-        echo ":::"
-        echo -n "::: Modifying HOSTS file to whitelist $numberOf domain${plural}..."
-        awk -F':' '{print $1}' ${whitelist} | while read -r line; do echo "$piholeIP $line"; done > /etc/pihole/whitelist.tmp
-        awk -F':' '{print $1}' ${whitelist} | while read -r line; do echo "$piholeIPv6 $line"; done >> /etc/pihole/whitelist.tmp
-        echo "l" >> /etc/pihole/whitelist.tmp
-        grep -F -x -v -f ${piholeDir}/whitelist.tmp ${adList} > ${piholeDir}/gravity.tmp
-        rm ${adList}
-        mv ${piholeDir}/gravity.tmp ${adList}
-        rm ${piholeDir}/whitelist.tmp
-        echo " done!"
-
-	  	fi
-	  else
-	    #we need to add the removed domains to the hosts file
-	    echo ":::"
-	    echo "::: Modifying HOSTS file to un-whitelist domains..."
-	    for rdom in "${domToRemoveList[@]}"
-        do
-          if grep -q "$rdom" /etc/pihole/*.domains; then
-            echo ":::    AdLists contain $rdom, re-adding block"
-            if [[ -n ${piholeIPv6} ]];then
-              echo -n ":::        Restoring block for $rdom on IPv4 and IPv6..."
-              echo "$rdom" | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${adList}
-              echo " done!"
-            else
-              echo -n ":::        Restoring block for $rdom on IPv4..."
-              echo "$rdom" | awk -v ipv4addr="$piholeIP" '{sub(/\r$/,""); print ipv4addr" "$0}' >>${adList}
-              echo " done!"
-            fi
-          fi
-          echo -n ":::    Removing $rdom from $whitelist..."
-          echo "$rdom" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${whitelist}
-          echo " done!"
-        done
-	  fi
-}
-
-Reload() {
-	# Reload hosts file
-	echo ":::"
-	echo -n "::: Refresh lists in dnsmasq..."
-    dnsmasqPid=$(pidof dnsmasq)
-
-	if [[ ${dnsmasqPid} ]]; then
-	    # service already running - reload config
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl restart dnsmasq
-        else
-            service dnsmasq restart
-        fi
-	else
-	    # service not running, start it up
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl start dnsmasq
-        else
-            service dnsmasq start
-        fi
-	fi
-	echo " done!"
-}
-
-DisplayWlist() {
-	verbose=false
-	echo -e " Displaying Gravity Resistant Domains \n"
-	count=1
-	while IFS= read -r RD
-	do
-		echo "${count}: $RD"
-		count=$((count+1))
-	done < "$whitelist"
-}
-
-###################################################
-
-for var in "$@"
-do
-  case "$var" in
-    "-nr"| "--noreload"  ) reload=false;;
-    "-d" | "--delmode"   ) addmode=false;;
-    "-f" | "--force"     ) force=true;;
-    "-q" | "--quiet"     ) verbose=false;;
-    "-h" | "--help"      ) helpFunc;;
-    "-l" | "--list"      ) DisplayWlist;;
-    *                    ) HandleOther "$var";;
-  esac
-done
-
-PopWhitelistFile
-
-if ${modifyHost} || ${force}; then
-	 ModifyHostFile
-else
-  if ${verbose}; then
-	  echo ":::"
-		echo "::: No changes need to be made"
-	fi
-	exit 1
-fi
-
-if ${reload}; then
-	Reload
-fi
\ No newline at end of file
diff --git a/advanced/bash-completion/pihole b/advanced/bash-completion/pihole
index 1fae988d..dd3f050d 100644
--- a/advanced/bash-completion/pihole
+++ b/advanced/bash-completion/pihole
@@ -1,12 +1,11 @@
-_pihole() 
-{
-    local cur prev opts
-    COMPREPLY=()
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    prev="${COMP_WORDS[COMP_CWORD-1]}"
-    opts="blacklist chronometer debug flush help query reconfigure setupLCD uninstall updateGravity updatePihole version whitelist"
+_pihole() {
+	local cur prev opts
+	COMPREPLY=()
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	prev="${COMP_WORDS[COMP_CWORD-1]}"
+	opts="blacklist chronometer debug flush help query reconfigure setupLCD uninstall updateGravity updatePihole version whitelist"
 
-    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-    return 0
+	COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+	return 0
 }
-complete -F _pihole pihole
\ No newline at end of file
+complete -F _pihole pihole
diff --git a/advanced/lighttpd.conf.debian b/advanced/lighttpd.conf.debian
index 8b62f448..15821bc7 100644
--- a/advanced/lighttpd.conf.debian
+++ b/advanced/lighttpd.conf.debian
@@ -12,6 +12,7 @@
 server.modules = (
 	"mod_access",
 	"mod_accesslog",
+	"mod_auth",
 	"mod_expire",
 	"mod_compress",
 	"mod_redirect",
@@ -52,10 +53,14 @@ $HTTP["url"] =~ "^/admin/" {
     )
 }
 
+# Rewite js requests, must be out of $HTTP block due to bug #2526
+url.rewrite = ( "^(?!/admin/).*\.js$"  => "pihole/index.js"   )
+
 # If the URL does not start with /admin, then it is a query for an ad domain
 $HTTP["url"] =~ "^(?!/admin)/.*" {
     # Create a response header for debugging using curl -I
     setenv.add-response-header = ( "X-Pi-hole" => "A black hole for Internet advertisements." )
-    # rewrite only js requests
-    url.rewrite = ("(.*).js" => "pihole/index.js")
 }
+
+# Add user chosen options held in external file
+include_shell "cat external.conf 2>/dev/null"
diff --git a/advanced/lighttpd.conf.fedora b/advanced/lighttpd.conf.fedora
index 8b8e0692..96e1311e 100644
--- a/advanced/lighttpd.conf.fedora
+++ b/advanced/lighttpd.conf.fedora
@@ -11,6 +11,7 @@
 
 server.modules = (
 	"mod_access",
+	"mod_auth",
 	"mod_fastcgi",
 	"mod_accesslog",
 	"mod_expire",
@@ -69,10 +70,14 @@ $HTTP["url"] =~ "^/admin/" {
 	setenv.add-response-header = ( "X-Pi-hole" => "The Pi-hole Web interface is working!" )
 }
 
+# Rewite js requests, must be out of $HTTP block due to bug #2526
+url.rewrite = ( "^(?!/admin/).*\.js$"  => "pihole/index.js"   )
+
 # If the URL does not start with /admin, then it is a query for an ad domain
 $HTTP["url"] =~ "^(?!/admin)/.*" {
 	# Create a response header for debugging using curl -I
 	setenv.add-response-header = ( "X-Pi-hole" => "A black hole for Internet advertisements." )
-        # rewrite only js requests
-        url.rewrite = ("(.*).js" => "pihole/index.js")
 }
+
+# Add user chosen options held in external file
+include_shell "cat external.conf 2>/dev/null"
diff --git a/advanced/pihole.cron b/advanced/pihole.cron
index 2d06fbbc..77b7c1ca 100644
--- a/advanced/pihole.cron
+++ b/advanced/pihole.cron
@@ -8,6 +8,11 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 2 of the License, or
 # (at your option) any later version.
+# 
+# This file is under source-control of the Pi-hole installation and update
+# scripts, any changes made to this file will be overwritten when the softare
+# is updated or re-installed. Please make any changes to the appropriate crontab
+# or other cron file snippets.
 
 # Pi-hole: Update the ad sources once a week on Sunday at 01:59
 #          Download any updates from the adlists
@@ -16,10 +21,6 @@
 # Pi-hole: Update Pi-hole! Uncomment to enable auto update
 #30 2    * * 7   root    /usr/local/bin/pihole updatePihole
 
-# Pi-hole: Parse the log file before it is flushed and save the stats to a database
-#          This will be used for a historical view of your Pi-hole's performance
-#50 23  * * *   root    /usr/local/bin/dailyLog.sh # note: this is outdated
-
 # Pi-hole: Flush the log daily at 00:00 so it doesn't get out of control
 #          Stats will be viewable in the Web interface thanks to the cron job above
 00 00   * * *   root    /usr/local/bin/pihole flush
diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh
index 7c26019e..c299e0ea 100755
--- a/automated install/basic-install.sh
+++ b/automated install/basic-install.sh
@@ -32,13 +32,17 @@ useUpdateVars=false
 IPv4_address=""
 IPv6_address=""
 
-# Find the rows and columns
-rows=$(tput lines)
-columns=$(tput cols)
+# Find the rows and columns will default to 80x24 is it can not be detected
+screen_size=$(stty size 2>/dev/null || echo 24 80) 
+rows=$(echo $screen_size | awk '{print $1}')
+columns=$(echo $screen_size | awk '{print $2}')
 
 # Divide by two so the dialogs take up half of the screen, which looks nice.
 r=$(( rows / 2 ))
 c=$(( columns / 2 ))
+# Unless the screen is tiny
+r=$(( r < 20 ? 20 : r ))
+c=$(( c < 70 ? 70 : c ))
 
 ######## Undocumented Flags. Shhh ########
 skipSpaceCheck=false
@@ -48,18 +52,19 @@ runUnattended=false
 ######## FIRST CHECK ########
 # Must be root to install
 echo ":::"
-if [[ $EUID -eq 0 ]];then
+if [[ ${EUID} -eq 0 ]]; then
 	echo "::: You are root."
 else
-  echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures"
-  echo "::: system networking, it requires elevated rights. Please check the contents of the script for"
-  echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source."
-  echo ":::"
-  echo "::: Detecting the presence of the sudo utility for continuation of this install..."
-	if [ -x "$(command -v sudo)" ];then
+	echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures"
+	echo "::: system networking, it requires elevated rights. Please check the contents of the script for"
+	echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source."
+	echo ":::"
+	echo "::: Detecting the presence of the sudo utility for continuation of this install..."
+
+	if [ -x "$(command -v sudo)" ]; then
 		echo "::: Utility sudo located."
-	  exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
-    exit $?
+		exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
+		exit $?
 	else
 		echo "::: sudo is needed for the Web interface to run pihole commands.  Please run this script as root and it will be automatically installed."
 		exit 1
@@ -68,7 +73,7 @@ fi
 
 # Compatibility
 
-if [ -x "$(command -v apt-get)" ];then
+if [ -x "$(command -v apt-get)" ]; then
 	#Debian Family
 	#Decide if php should be `php5` or just `php` (Fixes issues with Ubuntu 16.04 LTS)
 	phpVer="php5"
@@ -76,11 +81,11 @@ if [ -x "$(command -v apt-get)" ];then
 	#############################################
 	PKG_MANAGER="apt-get"
 	PKG_CACHE="/var/lib/apt/lists/"
-	UPDATE_PKG_CACHE="$PKG_MANAGER update"
-	PKG_UPDATE="$PKG_MANAGER upgrade"
-	PKG_INSTALL="$PKG_MANAGER --yes --fix-missing install"
+	UPDATE_PKG_CACHE="${PKG_MANAGER} update"
+	PKG_UPDATE="${PKG_MANAGER} upgrade"
+	PKG_INSTALL="${PKG_MANAGER} --yes --fix-missing install"
 	# grep -c will return 1 retVal on 0 matches, block this throwing the set -e with an OR TRUE
-	PKG_COUNT="$PKG_MANAGER -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
+	PKG_COUNT="${PKG_MANAGER} -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
 	INSTALLER_DEPS=( apt-utils whiptail git dhcpcd5)
 	PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd ${phpVer}-common ${phpVer}-cgi curl unzip wget sudo netcat cron iproute2 )
 	LIGHTTPD_USER="www-data"
@@ -88,20 +93,20 @@ if [ -x "$(command -v apt-get)" ];then
 	LIGHTTPD_CFG="lighttpd.conf.debian"
 	DNSMASQ_USER="dnsmasq"
 	package_check_install() {
-		dpkg-query -W -f='${Status}' "$1" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "$1"
+		dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "${1}"
 	}
-elif [ -x "$(command -v rpm)" ];then
+elif [ -x "$(command -v rpm)" ]; then
 	# Fedora Family
-	if [ -x "$(command -v dnf)" ];then
+	if [ -x "$(command -v dnf)" ]; then
 		PKG_MANAGER="dnf"
 	else
 		PKG_MANAGER="yum"
 	fi
-	PKG_CACHE="/var/cache/$PKG_MANAGER"
-	UPDATE_PKG_CACHE="$PKG_MANAGER check-update"
-	PKG_UPDATE="$PKG_MANAGER update -y"
-	PKG_INSTALL="$PKG_MANAGER install -y"
-	PKG_COUNT="$PKG_MANAGER check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
+	PKG_CACHE="/var/cache/${PKG_MANAGER}"
+	UPDATE_PKG_CACHE="${PKG_MANAGER} check-update"
+	PKG_UPDATE="${PKG_MANAGER} update -y"
+	PKG_INSTALL="${PKG_MANAGER} install -y"
+	PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
 	INSTALLER_DEPS=( iproute net-tools procps-ng newt git )
 	PIHOLE_DEPS=( epel-release bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common php-cli php curl unzip wget findutils cronie sudo nmap-ncat )
 	if grep -q 'Fedora' /etc/redhat-release; then
@@ -113,7 +118,7 @@ elif [ -x "$(command -v rpm)" ];then
 	LIGHTTPD_CFG="lighttpd.conf.fedora"
 	DNSMASQ_USER="nobody"
 	package_check_install() {
-		rpm -qa | grep ^"$1"- > /dev/null || ${PKG_INSTALL} "$1"
+		rpm -qa | grep ^"${1}"- > /dev/null || ${PKG_INSTALL} "${1}"
 	}
 else
 	echo "OS distribution not supported"
@@ -121,19 +126,18 @@ else
 fi
 
 ####### FUNCTIONS ##########
-spinner()
-{
+spinner() {
 	local pid=$1
-    local delay=0.50
-    local spinstr='/-\|'
-    while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
 		local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=${temp}${spinstr%"$temp"}
-        sleep ${delay}
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
 }
 
 find_IPv4_information() {
@@ -144,7 +148,7 @@ find_IPv4_information() {
 }
 
 get_available_interfaces() {
-  # Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
+	# Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
 	availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1)
 }
 
@@ -171,21 +175,21 @@ verifyFreeDiskSpace() {
 	local existing_free_kilobytes=$(df -Pk | grep -m1 '\/$' | awk '{print $4}')
 
 	# - Unknown free disk space , not a integer
-	if ! [[ "$existing_free_kilobytes" =~ ^([0-9])+$ ]]; then
-        echo "::: Unknown free disk space!"
-        echo "::: We were unable to determine available free disk space on this system."
-        echo "::: You may override this check and force the installation, however, it is not recommended"
-        echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script"
-        echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations"
-        exit 1
+	if ! [[ "${existing_free_kilobytes}" =~ ^([0-9])+$ ]]; then
+		echo "::: Unknown free disk space!"
+		echo "::: We were unable to determine available free disk space on this system."
+		echo "::: You may override this check and force the installation, however, it is not recommended"
+		echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script"
+		echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations"
+		exit 1
 	# - Insufficient free disk space
 	elif [[ ${existing_free_kilobytes} -lt ${required_free_kilobytes} ]]; then
-	    echo "::: Insufficient Disk Space!"
-	    echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes."
-	    echo "::: You only have $existing_free_kilobytes KiloBytes free."
-	    echo "::: If this is a new install you may need to expand your disk."
-	    echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
-	    echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)"
+		echo "::: Insufficient Disk Space!"
+		echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes."
+		echo "::: You only have ${existing_free_kilobytes} KiloBytes free."
+		echo "::: If this is a new install you may need to expand your disk."
+		echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
+		echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)"
 
 		echo "Insufficient free space, exiting..."
 		exit 1
@@ -207,23 +211,21 @@ chooseInterface() {
 	# Loop sentinel variable
 	local firstLoop=1
 
-	while read -r line
-	do
+	while read -r line; do
 		mode="OFF"
 		if [[ ${firstLoop} -eq 1 ]]; then
 			firstLoop=0
 			mode="ON"
 		fi
-		interfacesArray+=("$line" "available" "$mode")
-	done <<< "$availableInterfaces"
+		interfacesArray+=("${line}" "available" "${mode}")
+	done <<< "${availableInterfaces}"
 
 	# Find out how many interfaces are available to choose from
-	interfaceCount=$(echo "$availableInterfaces" | wc -l)
+	interfaceCount=$(echo "${availableInterfaces}" | wc -l)
 	chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
 	chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty)
 	if [[ $? = 0 ]]; then
-		for desiredInterface in ${chooseInterfaceOptions}
-		do
+		for desiredInterface in ${chooseInterfaceOptions}; do
 			piholeInterface=${desiredInterface}
 			echo "::: Using interface: $piholeInterface"
 		done
@@ -257,15 +259,15 @@ use4andor6() {
 			esac
 		done
 		if [[ ${useIPv4} ]]; then
-		  find_IPv4_information
-		  getStaticIPv4Settings
-		  setStaticIPv4
+			find_IPv4_information
+			getStaticIPv4Settings
+			setStaticIPv4
 		fi
 		if [[ ${useIPv6} ]]; then
-		  useIPv6dialog
-    fi
-    echo "::: IPv4 address: ${IPv4_address}"
-    echo "::: IPv6 address: ${IPv6_address}"
+			useIPv6dialog
+		fi
+			echo "::: IPv4 address: ${IPv4_address}"
+			echo "::: IPv6 address: ${IPv6_address}"
 		if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
 			echo "::: Cannot continue, neither IPv4 or IPv6 selected"
 			echo "::: Exiting"
@@ -280,8 +282,8 @@ use4andor6() {
 getStaticIPv4Settings() {
 	# Ask if the user wants to use DHCP settings as their static IP
 	if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address?
-					IP address:    $IPv4_address
-					Gateway:       $IPv4gw" ${r} ${c}); then
+					IP address:    ${IPv4_address}
+					Gateway:       ${IPv4gw}" ${r} ${c}); then
 		# If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict.
 		whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict.  But in most cases the router is smart enough to not do that.
 If you are worried, either manually set the address, or modify the DHCP reservation pool so it does not include the IP you want.
@@ -291,20 +293,19 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
 		# Otherwise, we need to ask the user to input their desired settings.
 		# Start by getting the IPv4 address (pre-filling it with info gathered from DHCP)
 		# Start a loop to let the user enter their information with the chance to go back and edit it if necessary
-		until [[ ${ipSettingsCorrect} = True ]]
-		do
+		until [[ ${ipSettingsCorrect} = True ]]; do
 			# Ask for the IPv4 address
-			IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "$IPv4_address" 3>&1 1>&2 2>&3)
-			if [[ $? = 0 ]];then
-			echo "::: Your static IPv4 address:    $IPv4_address"
+			IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "${IPv4_address}" 3>&1 1>&2 2>&3)
+			if [[ $? = 0 ]]; then
+			echo "::: Your static IPv4 address:    ${IPv4_address}"
 			# Ask for the gateway
-			IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "$IPv4gw" 3>&1 1>&2 2>&3)
-			if [[ $? = 0 ]];then
-				echo "::: Your static IPv4 gateway:    $IPv4gw"
+			IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "${IPv4gw}" 3>&1 1>&2 2>&3)
+			if [[ $? = 0 ]]; then
+				echo "::: Your static IPv4 gateway:    ${IPv4gw}"
 				# Give the user a chance to review their settings before moving on
 				if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
-					IP address:    $IPv4_address
-					Gateway:       $IPv4gw" ${r} ${c}); then
+					IP address:    ${IPv4_address}
+					Gateway:       ${IPv4gw}" ${r} ${c}); then
 					# After that's done, the loop ends and we move on
 					ipSettingsCorrect=True
 				else
@@ -330,31 +331,31 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
 
 setDHCPCD() {
 	# Append these lines to dhcpcd.conf to enable a static IP
-	echo "## interface $piholeInterface
-	static ip_address=$IPv4_address
-	static routers=$IPv4gw
-	static domain_name_servers=$IPv4gw" | tee -a /etc/dhcpcd.conf >/dev/null
+	echo "## interface ${piholeInterface}
+	static ip_address=${IPv4_address}
+	static routers=${IPv4gw}
+	static domain_name_servers=${IPv4gw}" | tee -a /etc/dhcpcd.conf >/dev/null
 }
 
 setStaticIPv4() {
-  local IFCFG_FILE
-  local IPADDR
-  local CIDR
-	if [[ -f /etc/dhcpcd.conf ]];then
+	local IFCFG_FILE
+	local IPADDR
+	local CIDR
+	if [[ -f /etc/dhcpcd.conf ]]; then
 		# Debian Family
-		if grep -q "$IPv4_address" /etc/dhcpcd.conf; then
+		if grep -q "${IPv4_address}" /etc/dhcpcd.conf; then
 			echo "::: Static IP already configured"
 		else
 			setDHCPCD
-			ip addr replace dev "$piholeInterface" "$IPv4_address"
+			ip addr replace dev "${piholeInterface}" "${IPv4_address}"
 			echo ":::"
-			echo "::: Setting IP to $IPv4_address.  You may need to restart after the install is complete."
+			echo "::: Setting IP to ${IPv4_address}.  You may need to restart after the install is complete."
 			echo ":::"
 		fi
 	elif [[ -f /etc/sysconfig/network-scripts/ifcfg-${piholeInterface} ]];then
 		# Fedora Family
 		IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${piholeInterface}
-		if grep -q "$IPv4_address" "${IFCFG_FILE}"; then
+		if grep -q "${IPv4_address}" "${IFCFG_FILE}"; then
 			echo "::: Static IP already configured"
 		else
 			IPADDR=$(echo "${IPv4_address}" | cut -f1 -d/)
@@ -363,18 +364,18 @@ setStaticIPv4() {
 			cp "${IFCFG_FILE}" "${IFCFG_FILE}".pihole.orig
 			# Build Interface configuration file:
 			{
-			echo "# Configured via Pi-Hole installer"
-			echo "DEVICE=$piholeInterface"
-			echo "BOOTPROTO=none"
-			echo "ONBOOT=yes"
-			echo "IPADDR=$IPADDR"
-			echo "PREFIX=$CIDR"
-			echo "GATEWAY=$IPv4gw"
-			echo "DNS1=$piholeDNS1"
-			echo "DNS2=$piholeDNS2"
-			echo "USERCTL=no"
+				echo "# Configured via Pi-Hole installer"
+				echo "DEVICE=$piholeInterface"
+				echo "BOOTPROTO=none"
+				echo "ONBOOT=yes"
+				echo "IPADDR=$IPADDR"
+				echo "PREFIX=$CIDR"
+				echo "GATEWAY=$IPv4gw"
+				echo "DNS1=$piholeDNS1"
+				echo "DNS2=$piholeDNS2"
+				echo "USERCTL=no"
 			}>> "${IFCFG_FILE}"
-			ip addr replace dev "$piholeInterface" "$IPv4_address"
+			ip addr replace dev "${piholeInterface}" "${IPv4_address}"
 			if [ -x "$(command -v nmcli)" ];then
 				# Tell NetworkManager to read our new sysconfig file
 				nmcli con load "${IFCFG_FILE}" > /dev/null
@@ -389,10 +390,9 @@ setStaticIPv4() {
 	fi
 }
 
-function valid_ip()
-{
-	local  ip=$1
-	local  stat=1
+valid_ip() {
+	local ip=${1}
+	local stat=1
 
 	if [[ ${ip} =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
 		OIFS=$IFS
@@ -406,7 +406,7 @@ function valid_ip()
 	return ${stat}
 }
 
-setDNS(){
+setDNS() {
 	DNSChooseCmd=(whiptail --separate-output --radiolist "Select Upstream DNS Provider. To use your own, select Custom." ${r} ${c} 6)
 	DNSChooseOptions=(Google "" on
 			OpenDNS "" off
@@ -417,87 +417,88 @@ setDNS(){
 	DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty)
 	if [[ $? = 0 ]];then
 		case ${DNSchoices} in
-            Google)
-                echo "::: Using Google DNS servers."
-                piholeDNS1="8.8.8.8"
-                piholeDNS2="8.8.4.4"
-                ;;
-            OpenDNS)
-                echo "::: Using OpenDNS servers."
-                piholeDNS1="208.67.222.222"
-                piholeDNS2="208.67.220.220"
-                ;;
-            Level3)
-                echo "::: Using Level3 servers."
-                piholeDNS1="4.2.2.1"
-                piholeDNS2="4.2.2.2"
-                ;;
-            Norton)
-                echo "::: Using Norton ConnectSafe servers."
-                piholeDNS1="199.85.126.10"
-                piholeDNS2="199.85.127.10"
-                ;;
-            Comodo)
-                echo "::: Using Comodo Secure servers."
-                piholeDNS1="8.26.56.26"
-                piholeDNS2="8.20.247.20"
-                ;;
-            Custom)
-                until [[ ${DNSSettingsCorrect} = True ]]
-                do
-                    strInvalid="Invalid"
-                    if [ ! ${piholeDNS1} ]; then
-                        if [ ! ${piholeDNS2} ]; then
-                            prePopulate=""
-                        else
-                            prePopulate=", $piholeDNS2"
-                        fi
-                    elif  [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then
-                        prePopulate="$piholeDNS1"
-                    elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then
-                        prePopulate="$piholeDNS1, $piholeDNS2"
-                    fi
-                    piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)"  --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "$prePopulate" 3>&1 1>&2 2>&3)
-                    if [[ $? = 0 ]];then
-                        piholeDNS1=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
-                        piholeDNS2=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
-                        if ! valid_ip "$piholeDNS1" || [ ! "$piholeDNS1" ]; then
-                            piholeDNS1=${strInvalid}
-                        fi
-                        if ! valid_ip "$piholeDNS2" && [ "$piholeDNS2" ]; then
-                            piholeDNS2=${strInvalid}
-                        fi
-                    else
-                        echo "::: Cancel selected, exiting...."
-                        exit 1
-                    fi
-                    if [[ ${piholeDNS1} == "$strInvalid" ]] || [[ ${piholeDNS2} == "$strInvalid" ]]; then
-                        whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   $piholeDNS2" ${r} ${c}
-                        if [[ ${piholeDNS1} == "$strInvalid" ]]; then
-                            piholeDNS1=""
-                        fi
-                        if [[ ${piholeDNS2} == "$strInvalid" ]]; then
-                            piholeDNS2=""
-                        fi
-                        DNSSettingsCorrect=False
-                    else
-                        if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   $piholeDNS2" ${r} ${c}); then
-                            DNSSettingsCorrect=True
-                        else
-                            # If the settings are wrong, the loop continues
-                            DNSSettingsCorrect=False
-                        fi
-                    fi
-            done
-            ;;
-	    esac
+			Google)
+				echo "::: Using Google DNS servers."
+				piholeDNS1="8.8.8.8"
+				piholeDNS2="8.8.4.4"
+				;;
+			OpenDNS)
+				echo "::: Using OpenDNS servers."
+				piholeDNS1="208.67.222.222"
+				piholeDNS2="208.67.220.220"
+				;;
+			Level3)
+				echo "::: Using Level3 servers."
+				piholeDNS1="4.2.2.1"
+				piholeDNS2="4.2.2.2"
+				;;
+			Norton)
+				echo "::: Using Norton ConnectSafe servers."
+				piholeDNS1="199.85.126.10"
+				piholeDNS2="199.85.127.10"
+				;;
+			Comodo)
+				echo "::: Using Comodo Secure servers."
+				piholeDNS1="8.26.56.26"
+				piholeDNS2="8.20.247.20"
+				;;
+			Custom)
+				until [[ ${DNSSettingsCorrect} = True ]]; do
+				strInvalid="Invalid"
+				if [ ! ${piholeDNS1} ]; then
+					if [ ! ${piholeDNS2} ]; then
+						prePopulate=""
+					else
+						prePopulate=", ${piholeDNS2}"
+					fi
+				elif  [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then
+					prePopulate="${piholeDNS1}"
+				elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then
+					prePopulate="${piholeDNS1}, ${piholeDNS2}"
+				fi
+
+				piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)"  --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "${prePopulate}" 3>&1 1>&2 2>&3)
+
+				if [[ $? = 0 ]]; then
+					piholeDNS1=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
+					piholeDNS2=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
+					if ! valid_ip "${piholeDNS1}" || [ ! "${piholeDNS1}" ]; then
+						piholeDNS1=${strInvalid}
+					fi
+					if ! valid_ip "${piholeDNS2}" && [ "${piholeDNS2}" ]; then
+						piholeDNS2=${strInvalid}
+					fi
+				else
+					echo "::: Cancel selected, exiting...."
+					exit 1
+				fi
+				if [[ ${piholeDNS1} == "${strInvalid}" ]] || [[ ${piholeDNS2} == "${strInvalid}" ]]; then
+					whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   ${piholeDNS2}" ${r} ${c}
+					if [[ ${piholeDNS1} == "${strInvalid}" ]]; then
+						piholeDNS1=""
+					fi
+					if [[ ${piholeDNS2} == "${strInvalid}" ]]; then
+						piholeDNS2=""
+					fi
+					DNSSettingsCorrect=False
+				else
+					if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   ${piholeDNS2}" ${r} ${c}); then
+					DNSSettingsCorrect=True
+				else
+				# If the settings are wrong, the loop continues
+					DNSSettingsCorrect=False
+					fi
+				fi
+				done
+				;;
+		esac
 	else
 		echo "::: Cancel selected. Exiting..."
 		exit 1
 	fi
 }
 
-version_check_dnsmasq(){
+version_check_dnsmasq() {
 	# Check if /etc/dnsmasq.conf is from pihole.  If so replace with an original and install new in .d directory
 	local dnsmasq_conf="/etc/dnsmasq.conf"
 	local dnsmasq_conf_orig="/etc/dnsmasq.conf.orig"
@@ -529,20 +530,51 @@ version_check_dnsmasq(){
 	cp ${dnsmasq_pihole_01_snippet} ${dnsmasq_pihole_01_location}
 	echo " done."
 	sed -i "s/@INT@/$piholeInterface/" ${dnsmasq_pihole_01_location}
-	if [[ "$piholeDNS1" != "" ]]; then
+	if [[ "${piholeDNS1}" != "" ]]; then
 		sed -i "s/@DNS1@/$piholeDNS1/" ${dnsmasq_pihole_01_location}
 	else
 		sed -i '/^server=@DNS1@/d' ${dnsmasq_pihole_01_location}
 	fi
-	if [[ "$piholeDNS2" != "" ]]; then
+	if [[ "${piholeDNS2}" != "" ]]; then
 		sed -i "s/@DNS2@/$piholeDNS2/" ${dnsmasq_pihole_01_location}
 	else
 		sed -i '/^server=@DNS2@/d' ${dnsmasq_pihole_01_location}
 	fi
+
+	#sed -i "s/@HOSTNAME@/$hostname/" ${dnsmasq_pihole_01_location}
+
+	if [[ -f /etc/hostname ]]; then
+		hostname=$(</etc/hostname)
+	elif [ -x "$(command -v hostname)" ]; then
+		hostname=$(hostname -f)
+	fi
+
+	#Replace IPv4 and IPv6 tokens in 01-pihole.conf for pi.hole resolution.
+	if [[ "${IPv4_address}" != "" ]]; then
+	    tmp=${IPv4_address%/*}
+	    sed -i "s/@IPv4@/$tmp/" ${dnsmasq_pihole_01_location}
+	else
+		sed -i '/^address=\/pi.hole\/@IPv4@/d' ${dnsmasq_pihole_01_location}
+		sed -i '/^address=\/@HOSTNAME@\/@IPv4@/d' ${dnsmasq_pihole_01_location}
+	fi
+
+	if [[ "${IPv6_address}" != "" ]]; then
+	    sed -i "s/@IPv6@/$IPv6_address/" ${dnsmasq_pihole_01_location}
+	else
+		sed -i '/^address=\/pi.hole\/@IPv6@/d' ${dnsmasq_pihole_01_location}
+		sed -i '/^address=\/@HOSTNAME@\/@IPv6@/d' ${dnsmasq_pihole_01_location}
+	fi
+
+	if [[ "${hostname}" != "" ]]; then
+	    sed -i "s/@HOSTNAME@/$hostname/" ${dnsmasq_pihole_01_location}
+	else
+		sed -i '/^address=\/@HOSTNAME@*/d' ${dnsmasq_pihole_01_location}
+	fi
+
 	sed -i 's/^#conf-dir=\/etc\/dnsmasq.d$/conf-dir=\/etc\/dnsmasq.d/' ${dnsmasq_conf}
 }
 
-remove_legacy_scripts(){
+remove_legacy_scripts() {
 	#Tidy up /usr/local/bin directory if installing over previous install.
 	oldFiles=( gravity chronometer whitelist blacklist piholeLogFlush updateDashboard uninstall setupLCD piholeDebug)
 	for i in "${oldFiles[@]}"; do
@@ -556,12 +588,15 @@ installScripts() {
 	# Install the scripts from /etc/.pihole to their various locations
 	echo ":::"
 	echo -n "::: Installing scripts to /opt/pihole..."
+	#clear out /opt/pihole and recreate it. This allows us to remove scripts from future installs
+	rm -rf /opt/pihole
 	install -o "${USER}" -m755 -d /opt/pihole
 
 	cd /etc/.pihole/
 
 	install -o "${USER}" -Dm755 -t /opt/pihole/ gravity.sh
 	install -o "${USER}" -Dm755 -t /opt/pihole/ ./advanced/Scripts/*.sh
+	install -o "${USER}" -Dm755 -t /opt/pihole/ ./automated\ install/uninstall.sh
 	install -o "${USER}" -Dm755 -t /usr/local/bin/ pihole
 
 	install -Dm644 ./advanced/bash-completion/pihole /etc/bash_completion.d/pihole
@@ -575,7 +610,7 @@ installConfigs() {
 	version_check_dnsmasq
 	if [ ! -d "/etc/lighttpd" ]; then
 		mkdir /etc/lighttpd
-		chown "$USER":root /etc/lighttpd
+		chown "${USER}":root /etc/lighttpd
 		mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig
 	fi
 	cp /etc/.pihole/advanced/${LIGHTTPD_CFG} /etc/lighttpd/lighttpd.conf
@@ -583,6 +618,8 @@ installConfigs() {
 	chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/run/lighttpd
 	mkdir -p /var/cache/lighttpd/compress
 	chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/cache/lighttpd/compress
+	mkdir -p /var/cache/lighttpd/uploads
+	chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/cache/lighttpd/uploads
 }
 
 stop_service() {
@@ -599,8 +636,8 @@ stop_service() {
 }
 
 start_service() {
-  # Start/Restart service passed in as argument
-  # This should not fail, it's an error if it does
+	# Start/Restart service passed in as argument
+	# This should not fail, it's an error if it does
 	echo ":::"
 	echo -n "::: Starting ${1} service..."
 	if [ -x "$(command -v systemctl)" ]; then
@@ -612,7 +649,7 @@ start_service() {
 }
 
 enable_service() {
-  # Enable service so that it will start with next reboot
+	# Enable service so that it will start with next reboot
 	echo ":::"
 	echo -n "::: Enabling ${1} service to start on reboot..."
 	if [ -x "$(command -v systemctl)" ]; then
@@ -630,39 +667,39 @@ update_pacakge_cache() {
 	#Check to see if apt-get update has already been run today
 	#it needs to have been run at least once on new installs!
 	timestamp=$(stat -c %Y ${PKG_CACHE})
-	timestampAsDate=$(date -d @"$timestamp" "+%b %e")
+	timestampAsDate=$(date -d @"${timestamp}" "+%b %e")
 	today=$(date "+%b %e")
 
-	if [ ! "$today" == "$timestampAsDate" ]; then
+	if [ ! "${today}" == "${timestampAsDate}" ]; then
 		#update package lists
 		echo ":::"
-		echo -n "::: $PKG_MANAGER update has not been run today. Running now..."
+		echo -n "::: ${PKG_MANAGER} update has not been run today. Running now..."
 		${UPDATE_PKG_CACHE} &> /dev/null & spinner $!
 		echo " done!"
 	fi
 }
 
-notify_package_updates_available(){
+notify_package_updates_available() {
   # Let user know if they have outdated packages on their system and
   # advise them to run a package update at soonest possible.
 	echo ":::"
-	echo -n "::: Checking $PKG_MANAGER for upgraded packages...."
+	echo -n "::: Checking ${PKG_MANAGER} for upgraded packages...."
 	updatesToInstall=$(eval "${PKG_COUNT}")
 	echo " done!"
 	echo ":::"
 	if [[ ${updatesToInstall} -eq "0" ]]; then
 		echo "::: Your system is up to date! Continuing with Pi-hole installation..."
 	else
-		echo "::: There are $updatesToInstall updates available for your system!"
-		echo "::: We recommend you run '$PKG_UPDATE' after installing Pi-Hole! "
+		echo "::: There are ${updatesToInstall} updates available for your system!"
+		echo "::: We recommend you run '${PKG_UPDATE}' after installing Pi-Hole! "
 		echo ":::"
 	fi
 }
 
-install_dependent_packages(){
-  # Install packages passed in via argument array
-  # No spinner - conflicts with set -e
-  declare -a argArray1=("${!1}")
+install_dependent_packages() {
+	# Install packages passed in via argument array
+	# No spinner - conflicts with set -e
+	declare -a argArray1=("${!1}")
 
 	for i in "${argArray1[@]}"; do
 		echo -n ":::    Checking for $i..."
@@ -680,36 +717,37 @@ getGitFiles() {
 	  update_repo "${1}"
 	else
 	  make_repo "${1}" "${2}"
-  fi
+	fi
 }
 
 is_repo() {
-  # Use git to check if directory is currently under VCS
+	# Use git to check if directory is currently under VCS
 	echo -n ":::    Checking $1 is a repo..."
 	cd "${1}" &> /dev/null || return 1
 	git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
 }
 
 make_repo() {
-    # Remove the non-repod interface and clone the interface
-    echo -n ":::    Cloning $2 into $1..."
-    rm -rf "${1}"
-    git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
-    echo " done!"
+	# Remove the non-repod interface and clone the interface
+	echo -n ":::    Cloning $2 into $1..."
+	rm -rf "${1}"
+	git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
+	echo " done!"
 }
 
 update_repo() {
-    # Pull the latest commits
-    echo -n ":::     Updating repo in $1..."
-    cd "${1}" || exit 1
-    git pull -q > /dev/null & spinner $!
-    echo " done!"
+	# Pull the latest commits
+	echo -n ":::     Updating repo in $1..."
+	cd "${1}" || exit 1
+	git stash -q > /dev/null & spinner $!
+	git pull -q > /dev/null & spinner $!
+	echo " done!"
 }
 
 CreateLogFile() {
 	# Create logfiles if necessary
 	echo ":::"
-	 echo -n "::: Creating log file and changing owner to dnsmasq..."
+	echo -n "::: Creating log file and changing owner to dnsmasq..."
 	if [ ! -f /var/log/pihole.log ]; then
 		touch /var/log/pihole.log
 		chmod 644 /var/log/pihole.log
@@ -764,7 +802,7 @@ runGravity() {
 	/opt/pihole/gravity.sh
 }
 
-create_pihole_user(){
+create_pihole_user() {
 	# Check if user pihole exists and create if not
 	echo "::: Checking if user 'pihole' exists..."
 	id -u pihole &> /dev/null && echo "::: User 'pihole' already exists" || (echo "::: User 'pihole' doesn't exist. Creating..." && useradd -r -s /usr/sbin/nologin pihole)
@@ -786,60 +824,59 @@ configureFirewall() {
 }
 
 finalExports() {
-    #If it already exists, lets overwrite it with the new values.
-    if [[ -f ${setupVars} ]];then
-        rm ${setupVars}
-    fi
+	#If it already exists, lets overwrite it with the new values.
+	if [[ -f ${setupVars} ]]; then
+		rm ${setupVars}
+	fi
     {
-    echo "piholeInterface=${piholeInterface}"
-    echo "IPv4_address=${IPv4_address}"
-    echo "IPv6_address=${IPv6_address}"
-    echo "piholeDNS1=${piholeDNS1}"
-    echo "piholeDNS2=${piholeDNS2}"
+	echo "piholeInterface=${piholeInterface}"
+	echo "IPv4_address=${IPv4_address}"
+	echo "IPv6_address=${IPv6_address}"
+	echo "piholeDNS1=${piholeDNS1}"
+	echo "piholeDNS2=${piholeDNS2}"
     }>> "${setupVars}"
 }
 
-
 installPihole() {
-    # Install base files and web interface
-    create_pihole_user
-    if [ ! -d "/var/www/html" ]; then
-        mkdir -p /var/www/html
-    fi
-    chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html
-    chmod 775 /var/www/html
-    usermod -a -G ${LIGHTTPD_GROUP} pihole
-    if [ -x "$(command -v lighty-enable-mod)" ]; then
-        lighty-enable-mod fastcgi fastcgi-php > /dev/null || true
-    else
-        printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
-    fi
-    installScripts
-    installConfigs
-    CreateLogFile
-    configureSelinux
-    installPiholeWeb
-    installCron
-    configureFirewall
-    finalExports
-    runGravity
+	# Install base files and web interface
+	create_pihole_user
+	if [ ! -d "/var/www/html" ]; then
+		mkdir -p /var/www/html
+	fi
+	chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html
+	chmod 775 /var/www/html
+	usermod -a -G ${LIGHTTPD_GROUP} pihole
+	if [ -x "$(command -v lighty-enable-mod)" ]; then
+		lighty-enable-mod fastcgi fastcgi-php > /dev/null || true
+	else
+		printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
+	fi
+	installScripts
+	installConfigs
+	CreateLogFile
+	configureSelinux
+	installPiholeWeb
+	installCron
+	configureFirewall
+	finalExports
+	runGravity
 }
 
 updatePihole() {
-    # Refactoring of install script has changed the name of a couple of variables. Sort them out here.
-    sed -i 's/IPv4addr/IPv4_address/g' ${setupVars}
-    sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars}
-    # Source ${setupVars} for use in the rest of the functions.
-    . ${setupVars}
-    # Install base files and web interface
-    installScripts
-    installConfigs
-    CreateLogFile
-    configureSelinux
-    installPiholeWeb
-    installCron
-    configureFirewall
-    runGravity
+	# Refactoring of install script has changed the name of a couple of variables. Sort them out here.
+	sed -i 's/IPv4addr/IPv4_address/g' ${setupVars}
+	sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars}
+	# Source ${setupVars} for use in the rest of the functions.
+	. ${setupVars}
+	# Install base files and web interface
+	installScripts
+	installConfigs
+	CreateLogFile
+	configureSelinux
+	installPiholeWeb
+	installCron
+	configureFirewall
+	runGravity
 }
 
 configureSelinux() {
@@ -867,7 +904,7 @@ displayFinalMessage() {
 	whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
 
 IPv4:	${IPv4_address%/*}
-IPv6:	$IPv6_address
+IPv6:	${IPv6_address}
 
 If you set a new IP address, you should restart the Pi.
 
@@ -875,143 +912,142 @@ The install log is in /etc/pihole.
 View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin" ${r} ${c}
 }
 
-update_dialogs(){
-    # reconfigure
-    if [ "$reconfigure" = true ]; then
-        opt1a="Repair"
-        opt1b="This will retain existing settings"
-        strAdd="You will remain on the same version"
-    else
-        opt1a="Update"
-        opt1b="This will retain existing settings."
-        strAdd="You will be updated to the latest version."
-    fi
-    opt2a="Reconfigure"
-    opt2b="This will allow you to enter new settings"
-
-    UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
-    "$opt1a"  "$opt1b" \
-    "$opt2a"  "$opt2b" 3>&2 2>&1 1>&3)
-
-    if [[ $? = 0 ]];then
-        case ${UpdateCmd} in
-            ${opt1a})
-                echo "::: $opt1a option selected."
-                useUpdateVars=true
-                ;;
-            ${opt2a})
-                echo "::: $opt2a option selected"
-                useUpdateVars=false
-                ;;
-        esac
-    else
-        echo "::: Cancel selected. Exiting..."
-        exit 1
-    fi
+update_dialogs() {
+	# reconfigure
+	if [ "${reconfigure}" = true ]; then
+		opt1a="Repair"
+		opt1b="This will retain existing settings"
+		strAdd="You will remain on the same version"
+	else
+		opt1a="Update"
+		opt1b="This will retain existing settings."
+		strAdd="You will be updated to the latest version."
+	fi
+	opt2a="Reconfigure"
+	opt2b="This will allow you to enter new settings"
+
+	UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
+	"${opt1a}"  "${opt1b}" \
+	"${opt2a}"  "${opt2b}" 3>&2 2>&1 1>&3)
+
+	if [[ $? = 0 ]];then
+		case ${UpdateCmd} in
+			${opt1a})
+				echo "::: ${opt1a} option selected."
+				useUpdateVars=true
+				;;
+			${opt2a})
+				echo "::: ${opt2a} option selected"
+				useUpdateVars=false
+				;;
+		esac
+	else
+		echo "::: Cancel selected. Exiting..."
+		exit 1
+	fi
 
 }
 
 main() {
 # Check arguments for the undocumented flags
-for var in "$@"
-do
-  case "$var" in
-    "--reconfigure"  ) reconfigure=true;;
-    "--i_do_not_follow_recommendations"   ) skipSpaceCheck=false;;
-    "--unattended"     ) runUnattended=true;;
-  esac
-done
-
-if [[ -f ${setupVars} ]];then
-  if [[ "${runUnattended}" == true ]]; then
-    echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
-    useUpdateVars=true
-  else
-    update_dialogs
-  fi
-fi
+	for var in "$@"; do
+		case "$var" in
+			"--reconfigure"  ) reconfigure=true;;
+			"--i_do_not_follow_recommendations"   ) skipSpaceCheck=false;;
+			"--unattended"     ) runUnattended=true;;
+		esac
+	done
 
-# Start the installer
-# Verify there is enough disk space for the install
-if [[ "${skipSpaceCheck}" == true ]]; then
-    echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
-else
-    verifyFreeDiskSpace
-fi
+	if [[ -f ${setupVars} ]]; then
+		if [[ "${runUnattended}" == true ]]; then
+			echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
+			useUpdateVars=true
+		else
+			update_dialogs
+		fi
+	fi
 
-# Update package cache
-update_pacakge_cache
+	# Start the installer
+	# Verify there is enough disk space for the install
+	if [[ "${skipSpaceCheck}" == true ]]; then
+		echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
+	else
+		verifyFreeDiskSpace
+	fi
 
-# Notify user of package availability
-notify_package_updates_available
+	# Update package cache
+	update_pacakge_cache
 
-# Install packages used by this installation script
-install_dependent_packages INSTALLER_DEPS[@]
+	# Notify user of package availability
+	notify_package_updates_available
 
-# Install packages used by the Pi-hole
-install_dependent_packages PIHOLE_DEPS[@]
+	# Install packages used by this installation script
+	install_dependent_packages INSTALLER_DEPS[@]
 
-if [[ "${reconfigure}" == true ]]; then
-    echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
-else
-    # Get Git files for Core and Admin
-    getGitFiles ${piholeFilesDir} ${piholeGitUrl}
-    getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
-fi
+	# Install packages used by the Pi-hole
+	install_dependent_packages PIHOLE_DEPS[@]
 
-if [[ ${useUpdateVars} == false ]]; then
-    # Display welcome dialogs
-    welcomeDialogs
-    # Create directory for Pi-hole storage
-    mkdir -p /etc/pihole/
-    # Remove legacy scripts from previous storage location
-    remove_legacy_scripts
-    # Stop resolver and webserver while installing proceses
-    stop_service dnsmasq
-    stop_service lighttpd
-    # Determine available interfaces
-    get_available_interfaces
-    # Find interfaces and let the user choose one
-    chooseInterface
-    # Let the user decide if they want to block ads over IPv4 and/or IPv6
-    use4andor6
-    # Decide what upstream DNS Servers to use
-    setDNS
-    # Install and log everything to a file
-    installPihole | tee ${tmpLog}
-else
-    updatePihole | tee ${tmpLog}
-fi
+	if [[ "${reconfigure}" == true ]]; then
+		echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
+	else
+		# Get Git files for Core and Admin
+		getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+		getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
+	fi
 
-# Move the log file into /etc/pihole for storage
-mv ${tmpLog} ${instalLogLoc}
+	if [[ ${useUpdateVars} == false ]]; then
+		# Display welcome dialogs
+		welcomeDialogs
+		# Create directory for Pi-hole storage
+		mkdir -p /etc/pihole/
+		# Remove legacy scripts from previous storage location
+		remove_legacy_scripts
+		# Stop resolver and webserver while installing proceses
+		stop_service dnsmasq
+		stop_service lighttpd
+		# Determine available interfaces
+		get_available_interfaces
+		# Find interfaces and let the user choose one
+		chooseInterface
+		# Let the user decide if they want to block ads over IPv4 and/or IPv6
+		use4andor6
+		# Decide what upstream DNS Servers to use
+		setDNS
+		# Install and log everything to a file
+		installPihole | tee ${tmpLog}
+	else
+		updatePihole | tee ${tmpLog}
+	fi
 
-if [[ "${useUpdateVars}" == false ]]; then
-    displayFinalMessage
-fi
+	# Move the log file into /etc/pihole for storage
+	mv ${tmpLog} ${instalLogLoc}
 
-echo "::: Restarting services..."
-# Start services
-start_service dnsmasq
-enable_service dnsmasq
-start_service lighttpd
-enable_service lighttpd
-echo "::: done."
+	if [[ "${useUpdateVars}" == false ]]; then
+	    displayFinalMessage
+	fi
 
-echo ":::"
-if [[ "${useUpdateVars}" == false ]]; then
-    echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
-    echo ":::     ${IPv4_address%/*}"
-    echo ":::     $IPv6_address"
-    echo ":::"
-    echo "::: If you set a new IP address, you should restart the Pi."
-else
-    echo "::: Update complete!"
-fi
+	echo "::: Restarting services..."
+	# Start services
+	start_service dnsmasq
+	enable_service dnsmasq
+	start_service lighttpd
+	enable_service lighttpd
+	echo "::: done."
 
-echo ":::"
-echo "::: The install log is located at: /etc/pihole/install.log"
-echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
+	echo ":::"
+	if [[ "${useUpdateVars}" == false ]]; then
+		echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
+		echo ":::     ${IPv4_address%/*}"
+		echo ":::     ${IPv6_address}"
+		echo ":::"
+		echo "::: If you set a new IP address, you should restart the Pi."
+	else
+		echo "::: Update complete!"
+	fi
+
+	echo ":::"
+	echo "::: The install log is located at: /etc/pihole/install.log"
+	echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
 }
 
 main "$@"
diff --git a/automated install/uninstall.sh b/automated install/uninstall.sh
index 01e76cad..abba88a5 100755
--- a/automated install/uninstall.sh
+++ b/automated install/uninstall.sh
@@ -11,29 +11,29 @@
 # (at your option) any later version.
 
 # Must be root to uninstall
-if [[ $EUID -eq 0 ]];then
+if [[ ${EUID} -eq 0 ]]; then
 	echo "::: You are root."
 else
 	echo "::: Sudo will be used for the uninstall."
-  # Check if it is actually installed
-  # If it isn't, exit because the unnstall cannot complete
-  if [ -x "$(command -v sudo)" ];then
+	# Check if it is actually installed
+	# If it isn't, exit because the unnstall cannot complete
+	if [ -x "$(command -v sudo)" ]; then
 		export SUDO="sudo"
-  else
-    echo "::: Please install sudo or run this as root."
-    exit 1
-  fi
+	else
+		echo "::: Please install sudo or run this as root."
+		exit 1
+	fi
 fi
 
 # Compatability
-if [ -x "$(command -v rpm)" ];then
+if [ -x "$(command -v rpm)" ]; then
 	# Fedora Family
-	if [ -x "$(command -v dnf)" ];then
+	if [ -x "$(command -v dnf)" ]; then
 		PKG_MANAGER="dnf"
 	else
 		PKG_MANAGER="yum"
 	fi
-	PKG_REMOVE="$PKG_MANAGER remove -y"
+	PKG_REMOVE="${PKG_MANAGER} remove -y"
 	PIHOLE_DEPS=( bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common git curl unzip wget findutils )
 	package_check() {
 		rpm -qa | grep ^$1- > /dev/null
@@ -41,10 +41,10 @@ if [ -x "$(command -v rpm)" ];then
 	package_cleanup() {
 		${SUDO} ${PKG_MANAGER} -y autoremove
 	}
-elif [ -x "$(command -v apt-get)" ];then
+elif [ -x "$(command -v apt-get)" ]; then
 	# Debian Family
 	PKG_MANAGER="apt-get"
-	PKG_REMOVE="$PKG_MANAGER -y remove --purge"
+	PKG_REMOVE="${PKG_MANAGER} -y remove --purge"
 	PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd php5-common git curl unzip wget )
 	package_check() {
 		dpkg-query -W -f='${Status}' "$1" 2>/dev/null | grep -c "ok installed"
@@ -58,37 +58,36 @@ else
 	exit
 fi
 
-spinner()
-{
-    local pid=$1
-    local delay=0.50
-    local spinstr='/-\|'
-    while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
-        local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=${temp}${spinstr%"$temp"}
-        sleep ${delay}
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
+spinner() {
+	local pid=$1
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
+		local temp=${spinstr#?}
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp}"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
 }
 
-function removeAndPurge {
+removeAndPurge() {
 	# Purge dependencies
-echo ":::"
+	echo ":::"
 	for i in "${PIHOLE_DEPS[@]}"; do
 		package_check ${i} > /dev/null
 		if [ $? -eq 0 ]; then
 			while true; do
-				read -rp "::: Do you wish to remove $i from your system? [y/n]: " yn
+				read -rp "::: Do you wish to remove ${i} from your system? [y/n]: " yn
 				case ${yn} in
-					[Yy]* ) printf ":::\tRemoving %s..." "$i"; ${SUDO} ${PKG_REMOVE} "$i" &> /dev/null & spinner $!; printf "done!\n"; break;;
-					[Nn]* ) printf ":::\tSkipping %s" "$i\n"; break;;
+					[Yy]* ) printf ":::\tRemoving %s..." "${i}"; ${SUDO} ${PKG_REMOVE} "${i}" &> /dev/null & spinner $!; printf "done!\n"; break;;
+					[Nn]* ) printf ":::\tSkipping %s" "${i}\n"; break;;
 					* ) printf "::: You must answer yes or no!\n";;
 				esac
 			done
 		else
-			printf ":::\tPackage %s not installed... Not removing.\n" "$i"
+			printf ":::\tPackage %s not installed... Not removing.\n" "${i}"
 		fi
 	done
 
@@ -104,7 +103,7 @@ echo ":::"
 	removeNoPurge
 }
 
-function removeNoPurge {
+removeNoPurge() {
 	echo ":::"
 	# Only web directories/files that are created by pihole should be removed.
 	echo "::: Removing the Pi-hole Web server files..."
diff --git a/gravity.sh b/gravity.sh
index 3d9c05c4..112b42b6 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -13,36 +13,38 @@
 # Run this script as root or under sudo
 echo ":::"
 
-helpFunc()
-{
-	echo "::: Pull in domains from adlists"
-	echo ":::"
-	echo "::: Usage: pihole -g"
-	echo ":::"
-	echo "::: Options:"
-	echo ":::  -f, --force				Force lists to be downloaded, even if they don't need updating."
-	echo ":::  -h, --help				Show this help dialog"
+helpFunc() {
+	cat << EOM
+::: Pull in domains from adlists
+:::
+::: Usage: pihole -g
+:::
+::: Options:
+:::  -f, --force			Force lists to be downloaded, even if they don't need updating.
+:::  -h, --help				Show this help dialog
+EOM
 	exit 1
 }
 
 
 adListFile=/etc/pihole/adlists.list
 adListDefault=/etc/pihole/adlists.default
-whitelistScript=/opt/pihole/whitelist.sh
-blacklistScript=/opt/pihole/blacklist.sh
+whitelistScript="pihole -w"
+whitelistFile=/etc/pihole/whitelist.txt
+blacklistFile=/etc/pihole/blacklist.txt
 
 #Source the setupVars from install script for the IP
 setupVars=/etc/pihole/setupVars.conf
 if [[ -f ${setupVars} ]];then
-    . /etc/pihole/setupVars.conf
+	. /etc/pihole/setupVars.conf
 else
-    echo "::: WARNING: /etc/pihole/setupVars.conf missing. Possible installation failure."
-    echo ":::          Please run 'pihole -r', and choose the 'reconfigure' option to reconfigure."
-    exit 1
+	echo "::: WARNING: /etc/pihole/setupVars.conf missing. Possible installation failure."
+	echo ":::          Please run 'pihole -r', and choose the 'reconfigure' option to reconfigure."
+	exit 1
 fi
 
 #Remove the /* from the end of the IPv4addr.
-IPv4addr=${IPv4_address%/*}
+IPv4_address=${IPv4_address%/*}
 
 # Variables for various stages of downloading and formatting the list
 basename=pihole
@@ -51,12 +53,15 @@ adList=${piholeDir}/gravity.list
 justDomainsExtension=domains
 matterAndLight=${basename}.0.matterandlight.txt
 supernova=${basename}.1.supernova.txt
-eventHorizon=${basename}.2.eventHorizon.txt
+preEventHorizon=list.preEventHorizon
+eventHorizon=${basename}.2.supernova.txt
 accretionDisc=${basename}.3.accretionDisc.txt
 
+skipDownload=false
+
 # Warn users still using pihole.conf that it no longer has any effect (I imagine about 2 people use it)
-if [[ -r ${piholeDir}/pihole.conf ]];then
-    echo "::: pihole.conf file no longer supported. Over-rides in this file are ignored."
+if [[ -r ${piholeDir}/pihole.conf ]]; then
+	echo "::: pihole.conf file no longer supported. Over-rides in this file are ignored."
 fi
 
 ###########################
@@ -92,31 +97,17 @@ gravity_collapse() {
 		done < ${adListDefault}
 		echo " done!"
 	fi
-
-	# Create the pihole resource directory if it doesn't exist.  Future files will be stored here
-	if [[ -d ${piholeDir} ]];then
-        # Temporary hack to allow non-root access to pihole directory
-        # Will update later, needed for existing installs, new installs should
-        # create this directory as non-root
-        chmod 777 ${piholeDir}
-        echo ":::"
-        echo "::: Existing pihole directory found"
-	else
-        echo "::: Creating pihole directory..."
-        mkdir ${piholeDir}
-        chmod 777 ${piholeDir}
-	fi
 }
 
 # patternCheck - check to see if curl downloaded any new files.
 gravity_patternCheck() {
 	patternBuffer=$1
 	# check if the patternbuffer is a non-zero length file
-	if [[ -s "$patternBuffer" ]];then
+	if [[ -s "${patternBuffer}" ]]; then
 		# Some of the blocklists are copyright, they need to be downloaded
 		# and stored as is. They can be processed for content after they
 		# have been saved.
-		cp "$patternBuffer" "$saveLocation"
+		mv "${patternBuffer}" "${saveLocation}"
 		echo " List updated, transport successful!"
 	else
 		# curl didn't download any host files, probably because of the date check
@@ -135,51 +126,49 @@ gravity_transport() {
 	heisenbergCompensator=""
 	if [[ -r ${saveLocation} ]]; then
 		# if domain has been saved, add file for date check to only download newer
-		heisenbergCompensator="-z $saveLocation"
+		heisenbergCompensator="-z ${saveLocation}"
 	fi
 
 	# Silently curl url
-	curl -s -L ${cmd_ext} ${heisenbergCompensator} -A "$agent" ${url} > ${patternBuffer}
+	curl -s -L ${cmd_ext} ${heisenbergCompensator} -A "${agent}" ${url} > ${patternBuffer}
 	# Check for list updates
-	gravity_patternCheck "$patternBuffer"
-	# Cleanup
-	rm -f "$patternBuffer"
+	gravity_patternCheck "${patternBuffer}"
 }
 
 # spinup - main gravity function
 gravity_spinup() {
 	echo ":::"
 	# Loop through domain list.  Download each one and remove commented lines (lines beginning with '# 'or '/') and	 		# blank lines
-	for ((i = 0; i < "${#sources[@]}"; i++))
-	do
-        url=${sources[$i]}
-        # Get just the domain from the URL
-        domain=$(echo "$url" | cut -d'/' -f3)
-
-        # Save the file as list.#.domain
-        saveLocation=${piholeDir}/list.${i}.${domain}.${justDomainsExtension}
-        activeDomains[$i]=${saveLocation}
+	for ((i = 0; i < "${#sources[@]}"; i++)); do
+		url=${sources[$i]}
+		# Get just the domain from the URL
+		domain=$(echo "${url}" | cut -d'/' -f3)
 
-        agent="Mozilla/10.0"
+		# Save the file as list.#.domain
+		saveLocation=${piholeDir}/list.${i}.${domain}.${justDomainsExtension}
+		activeDomains[$i]=${saveLocation}
 
-        echo -n "::: Getting $domain list..."
+		agent="Mozilla/10.0"
 
-        # Use a case statement to download lists that need special cURL commands
-        # to complete properly and reset the user agent when required
-        case "$domain" in
-            "adblock.mahakala.is")
-                agent='Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
-                cmd_ext="-e http://forum.xda-developers.com/"
-            ;;
+		# Use a case statement to download lists that need special cURL commands
+		# to complete properly and reset the user agent when required
+		case "${domain}" in
+			"adblock.mahakala.is")
+			agent='Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
+			cmd_ext="-e http://forum.xda-developers.com/"
+		    ;;
 
-            "pgl.yoyo.org")
-                cmd_ext="-d mimetype=plaintext -d hostformat=hosts"
-            ;;
+		    "pgl.yoyo.org")
+			cmd_ext="-d mimetype=plaintext -d hostformat=hosts"
+		    ;;
 
             # Default is a simple request
             *) cmd_ext=""
         esac
-        gravity_transport "$url" "$cmd_ext" "$agent"
+        if [[ "${skipDownload}" == false ]]; then
+            echo -n "::: Getting $domain list..."
+            gravity_transport "$url" "$cmd_ext" "$agent"
+        fi
 	done
 }
 
@@ -189,74 +178,89 @@ gravity_Schwarzchild() {
 	# Find all active domains and compile them into one file and remove CRs
 	echo -n "::: Aggregating list of domains..."
 	truncate -s 0 ${piholeDir}/${matterAndLight}
-	for i in "${activeDomains[@]}"
-	do
-		cat "$i" | tr -d '\r' >> ${piholeDir}/${matterAndLight}
+	for i in "${activeDomains[@]}"; do
+		cat "${i}" | tr -d '\r' >> ${piholeDir}/${matterAndLight}
 	done
 	echo " done!"
 }
 
-gravity_Blacklist(){
-	# Append blacklist entries if they exist
-	echo -n "::: Running blacklist script to update HOSTS file...."
-	${blacklistScript} -f -nr -q > /dev/null
+gravity_Blacklist() {
+	# Append blacklist entries to eventHorizon if they exist
+	if [[ -f "${blacklistFile}" ]]; then
+	    numBlacklisted=$(wc -l < "${blacklistFile}")
+	    plural=; [[ "$numBlacklisted" != "1" ]] && plural=s
+	    echo -n "::: BlackListing $numBlacklisted domain${plural}..."
+	    cat ${blacklistFile} >> ${piholeDir}/${eventHorizon}
+	    echo " done!"
+	else
+	    echo "::: Nothing to blacklist!"
+	fi
 
-	numBlacklisted=$(wc -l < "/etc/pihole/blacklist.txt")
-	plural=; [[ "$numBlacklisted" != "1" ]] && plural=s
-	echo " $numBlacklisted domain${plural} blacklisted!"
 }
 
 gravity_Whitelist() {
+    #${piholeDir}/${eventHorizon})
 	echo ":::"
 	# Prevent our sources from being pulled into the hole
 	plural=; [[ "${sources[@]}" != "1" ]] && plural=s
-	echo -n "::: Adding ${#sources[@]} adlist source${plural} to the whitelist..."
+	echo -n "::: Adding adlist source${plural} to the whitelist..."
 
 	urls=()
-	for url in "${sources[@]}"
-	do
-        tmp=$(echo "$url" | awk -F '/' '{print $3}')
-        urls=("${urls[@]}" ${tmp})
+	for url in "${sources[@]}"; do
+		tmp=$(echo "${url}" | awk -F '/' '{print $3}')
+		urls=("${urls[@]}" ${tmp})
 	done
 	echo " done!"
 
-	echo -n "::: Running whitelist script to update HOSTS file...."
-	${whitelistScript} -f -nr -q "${urls[@]}" > /dev/null
-	numWhitelisted=$(wc -l < "/etc/pihole/whitelist.txt")
-	plural=; [[ "$numWhitelisted" != "1" ]] && plural=s
-	echo " $numWhitelisted domain${plural} whitelisted!"
+	# Ensure adlist domains are in whitelist.txt
+	${whitelistScript} -nr -q "${urls[@]}" > /dev/null
+
+    # Check whitelist.txt exists.
+	if [[ -f "${whitelistFile}" ]]; then
+        # Remove anything in whitelist.txt from the Event Horizon
+        numWhitelisted=$(wc -l < "${whitelistFile}")
+        plural=; [[ "$numWhitelisted" != "1" ]] && plural=s
+        echo -n "::: Whitelisting $numWhitelisted domain${plural}..."
+        #print everything from preEventHorizon into eventHorizon EXCEPT domains in whitelist.txt
+        grep -F -x -v -f ${whitelistFile} ${piholeDir}/${preEventHorizon} > ${piholeDir}/${eventHorizon}
+        echo " done!"
+	else
+	    echo "::: Nothing to whitelist!"
+	fi
 }
 
 gravity_unique() {
 	# Sort and remove duplicates
 	echo -n "::: Removing duplicate domains...."
-	sort -u  ${piholeDir}/${supernova} > ${piholeDir}/${eventHorizon}
+	sort -u  ${piholeDir}/${supernova} > ${piholeDir}/${preEventHorizon}
 	echo " done!"
-	numberOf=$(wc -l < ${piholeDir}/${eventHorizon})
+	numberOf=$(wc -l < ${piholeDir}/${preEventHorizon})
 	echo "::: $numberOf unique domains trapped in the event horizon."
 }
 
 gravity_hostFormat() {
 	# Format domain list as "192.168.x.x domain.com"
 	echo "::: Formatting domains into a HOSTS file..."
-	if [[ -f /etc/hostname ]]; then
-		hostname=$(</etc/hostname)
-	elif [ -x "$(command -v hostname)" ]; then
-		hostname=$(hostname -f)
-	else
-		echo "::: Error: Unable to determine fully qualified domain name of host"
-	fi
-	# If there is a value in the $piholeIPv6, then IPv6 will be used, so the awk command modified to create a line for both protocols
-	if [[ -n "${IPv6_address}" ]];then
-		# Add hostname and dummy domain to the top of gravity.list to make ping result return a friendlier looking domain! Also allows for an easy way to access the Pi-hole admin console (pi.hole/admin)
-		echo -e "$IPv4addr $hostname\n$IPv6_address $hostname\n$IPv4addr pi.hole\n$IPv6_address pi.hole" > ${piholeDir}/${accretionDisc}
-		cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4addr" -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
-	else
-		# Otherwise, just create gravity.list as normal using IPv4
-		# Add hostname and dummy domain to the top of gravity.list to make ping result return a friendlier looking domain! Also allows for an easy way to access the Pi-hole admin console (pi.hole/admin)
-		echo -e "$IPv4addr $hostname\n$IPv4addr pi.hole" > ${piholeDir}/${accretionDisc}
-		cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4addr" '{sub(/\r$/,""); print ipv4addr" "$0}' >> ${piholeDir}/${accretionDisc}
-	fi
+    # Check vars from setupVars.conf to see if we're using IPv4, IPv6, Or both.
+    if [[ -n "${IPv4_address}" && -n "${IPv6_address}" ]];then
+
+        # Both IPv4 and IPv6
+        cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4_address" -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
+
+    elif [[ -n "${IPv4_address}" && -z "${IPv6_address}" ]];then
+
+        # Only IPv4
+        cat ${piholeDir}/${eventHorizon} | awk -v ipv4addr="$IPv4_address" '{sub(/\r$/,""); print ipv4addr" "$0}' >> ${piholeDir}/${accretionDisc}
+
+    elif [[ -z "${IPv4_address}" && -n "${IPv6_address}" ]];then
+
+        # Only IPv6
+        cat ${piholeDir}/${eventHorizon} | awk -v ipv6addr="$IPv6_address" '{sub(/\r$/,""); print ipv6addr" "$0}' >> ${piholeDir}/${accretionDisc}
+
+    elif [[ -z "${IPv4_address}" && -z "${IPv6_address}" ]];then
+        echo "::: No IP Values found! Please run 'pihole -r' and choose reconfigure to restore values"
+        exit 1
+    fi
 
 	# Copy the file over as /etc/pihole/gravity.list so dnsmasq can use it
 	cp ${piholeDir}/${accretionDisc} ${adList}
@@ -265,13 +269,12 @@ gravity_hostFormat() {
 # blackbody - remove any remnant files from script processes
 gravity_blackbody() {
 	# Loop through list files
-	for file in ${piholeDir}/*.${justDomainsExtension}
-	do
+	for file in ${piholeDir}/*.${justDomainsExtension}; do
 		# If list is in active array then leave it (noop) else rm the list
 		if [[ " ${activeDomains[@]} " =~ ${file} ]]; then
 			:
 		else
-			rm -f "$file"
+			rm -f "${file}"
 		fi
 	done
 }
@@ -289,7 +292,7 @@ gravity_advanced() {
 	echo " done!"
 
 	numberOf=$(wc -l < ${piholeDir}/${supernova})
-	echo "::: $numberOf domains being pulled in by gravity..."
+	echo "::: ${numberOf} domains being pulled in by gravity..."
 
 	gravity_unique
 }
@@ -303,44 +306,26 @@ gravity_reload() {
 
 	# Reload hosts file
 	echo ":::"
-	echo -n "::: Refresh lists in dnsmasq..."
-	
+	echo "::: Refresh lists in dnsmasq..."
+
 	#ensure /etc/dnsmasq.d/01-pihole.conf is pointing at the correct list!
 	#First escape forward slashes in the path:
 	adList=${adList//\//\\\/}
 	#Now replace the line in dnsmasq file
-	sed -i "s/^addn-hosts.*/addn-hosts=$adList/" /etc/dnsmasq.d/01-pihole.conf
-	find "$piholeDir" -type f -exec chmod 666 {} \;
-
-    dnsmasqPid=$(pidof dnsmasq)
+#	sed -i "s/^addn-hosts.*/addn-hosts=$adList/" /etc/dnsmasq.d/01-pihole.conf
 
-	if [[ ${dnsmasqPid} ]]; then
-	    # service already running - reload config
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl restart dnsmasq
-        else
-            service dnsmasq restart
-        fi
-	else
-	    # service not running, start it up
-	    if [ -x "$(command -v systemctl)" ]; then
-            systemctl start dnsmasq
-        else
-            service dnsmasq start
-        fi
-	fi
+        pihole restartdns
 }
 
-
-for var in "$@"
-do
-  case "$var" in
-    "-f" | "--force"     ) forceGrav=true;;
-    "-h" | "--help"      ) helpFunc;;
-  esac
+for var in "$@"; do
+	case "${var}" in
+		"-f" | "--force"     ) forceGrav=true;;
+		"-h" | "--help"      ) helpFunc;;
+		"-sd" | "--skip-download"    ) skipDownload=true;;
+	esac
 done
 
-if [[ ${forceGrav} == true ]]; then
+if [[ "${forceGrav}" == true ]]; then
 	echo -n "::: Deleting exising list cache..."
 	rm /etc/pihole/list.*
 	echo " done!"
@@ -350,10 +335,19 @@ fi
 cp /etc/.pihole/adlists.default /etc/pihole/adlists.default
 gravity_collapse
 gravity_spinup
-gravity_Schwarzchild
-gravity_advanced
-gravity_hostFormat
-gravity_blackbody
+if [[ "${skipDownload}" == false ]]; then
+    gravity_Schwarzchild
+    gravity_advanced
+else
+    echo "::: Using cached Event Horizon list..."
+    numberOf=$(wc -l < ${piholeDir}/${preEventHorizon})
+	echo "::: $numberOf unique domains trapped in the event horizon."
+fi
 gravity_Whitelist
 gravity_Blacklist
+
+gravity_hostFormat
+gravity_blackbody
+
 gravity_reload
+pihole status
diff --git a/pihole b/pihole
index 4ed446be..4b197d12 100755
--- a/pihole
+++ b/pihole
@@ -12,193 +12,198 @@
 
 # Must be root to use this tool
 if [[ ! $EUID -eq 0 ]];then
-    if [ -x "$(command -v sudo)" ];then
-        echo "::: Elevating to root with sudo"
-        exec sudo bash "$0" "$@"
-        exit $?
-    else
-        echo "::: sudo is needed to run pihole commands.  Please run this script as root or install sudo."
-        exit 1
-    fi
+	if [ -x "$(command -v sudo)" ];then
+		exec sudo bash "$0" "$@"
+		exit $?
+	else
+		echo "::: sudo is needed to run pihole commands.  Please run this script as root or install sudo."
+		exit 1
+	fi
 fi
 
 whitelistFunc() {
-    shift
-    /opt/pihole/whitelist.sh "$@"
-    exit 0
+	/opt/pihole/list.sh "$@"
+	exit 0
 }
 
 blacklistFunc() {
-    shift
-    /opt/pihole/blacklist.sh "$@"
-    exit 0
+	/opt/pihole/list.sh "$@"
+	exit 0
 }
 
 debugFunc() {
-    /opt/pihole/piholeDebug.sh
-    exit 0
+	/opt/pihole/piholeDebug.sh
+	exit 0
 }
 
 flushFunc() {
-    /opt/pihole/piholeLogFlush.sh
-    exit 0
+	/opt/pihole/piholeLogFlush.sh
+	exit 0
 }
 
 
 updatePiholeFunc() {
-
-    if [ ! -d "/etc/.pihole" ]; then #This is unlikely
-        echo "::: Critical Error: Pi-Hole repo missing from system!"
-        echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
-        exit 1;
-    fi
-    if [ ! -d "/var/www/html/admin" ]; then #This is unlikely
-        echo "::: Critical Error: Pi-Hole repo missing from system!"
-        echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
-        exit 1;
-    fi
-
-    echo "::: Checking for updates..."
-    piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
-    piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-
-    webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
-    webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-
-    echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
-    echo "::: Web Admin version is $webVersion (Latest version is $webVersionLatest)"
-    echo ":::"
-
-    if [[ ${piholeVersion} == ${piholeVersionLatest} ]] ; then
-        echo "::: Pi-hole Base files are already up to date! Version: ${piholeVersionLatest}"
-        echo "::: No need to update!"
-        echo ":::"
-
-        if [[ ${webVersion} == ${webVersionLatest} ]] ; then
-            echo "::: Web Admin files are already up to date!"
-            echo "::: No need to update!"
-            echo ":::"
-        else
-            echo "::: An Update is available for the Web Admin!"
-            echo ":::"
-            echo "::: Fetching latest changes from GitHub..."
-            cd /var/www/html/admin
-            git pull origin master
-            echo ":::"
-            echo "::: Pi-hole Web Admin has been updated to ${webVersion}"
-            echo "::: See https://changes.pi-hole.net for details"
-        fi
-    else
-        echo -n "::: An update is available for "
-        if [[ ${webVersion} == ${webVersionLatest} ]] ; then
-            echo " Pi-Hole!"
-        else
-            echo " Pi-Hole base files and the Web Admin. Both will be updated!"
-        fi
-
-        echo "::: Fetching latest changes from GitHub..."
-        cd /etc/.pihole
-        git pull origin master
-        /etc/.pihole/automated\ install/basic-install.sh --unattended
-
-        echo ":::"
-        echo "::: Pi-hole has been updated to version ${piholeVersionLatest}"
-        if [[ ${webVersion} != ${webVersionLatest} ]] ; then
-            echo "::: Web Admin has been updated to version ${webVersionLatest}"
-        fi
-        echo ":::"
-        echo "::: See https://changes.pi-hole.net for details"
-    fi
-
-    exit 0
+	/opt/pihole/update.sh
+	exit 0
 }
 
 reconfigurePiholeFunc() {
-    /etc/.pihole/automated\ install/basic-install.sh --reconfigure
-    exit 0;
+	/etc/.pihole/automated\ install/basic-install.sh --reconfigure
+	exit 0;
 }
 
 updateGravityFunc() {
-    /opt/pihole/gravity.sh "$@"
-    exit 0
+	/opt/pihole/gravity.sh "$@"
+	exit 0
 }
 
 setupLCDFunction() {
-    /opt/pihole/setupLCD.sh
-    exit 0
+	/opt/pihole/setupLCD.sh
+	exit 0
 }
 
 queryFunc() {
-    domain=$2
-    for list in /etc/pihole/list.*
-    do
-        count=$(grep ${domain} $list | wc -l)
-        echo "::: ${list} (${count} results)"
-        if [[ ${count} > 0 ]]; then
-            grep ${domain} ${list}
-        fi
-        echo ""
-    done
-    exit 0
+	domain=$2
+	for list in /etc/pihole/list.*; do
+		count=$(grep ${domain} $list | wc -l)
+		echo "::: ${list} (${count} results)"
+			if [[ ${count} > 0 ]]; then
+				grep ${domain} ${list}
+			fi
+		echo ""
+	done
+	exit 0
 }
 
 chronometerFunc() {
-    shift
-    /opt/pihole/chronometer.sh "$@"
-    exit 0
+	shift
+	/opt/pihole/chronometer.sh "$@"
+	exit 0
 }
 
 
 uninstallFunc() {
-    /opt/pihole/uninstall.sh
-    exit 0
+	/opt/pihole/uninstall.sh
+	exit 0
 }
 
 versionFunc() {
-    /opt/pihole/version.sh
-    exit 0
+	shift
+	/opt/pihole/version.sh "$@"
+	exit 0
+}
+
+restartDNS() {
+  dnsmasqPid=$(pidof dnsmasq)
+  if [[ ${dnsmasqPid} ]]; then
+    # service already running - reload config
+    if [ -x "$(command -v systemctl)" ]; then
+      systemctl restart dnsmasq
+    else
+      service dnsmasq restart
+    fi
+  else
+    # service not running, start it up
+    if [ -x "$(command -v systemctl)" ]; then
+      systemctl start dnsmasq
+    else
+      service dnsmasq start
+    fi
+  fi
+}
+
+piholeEnable() {
+  if [[ "${1}" == "0" ]] ; then
+    #Disable Pihole
+    sed -i 's/^addn-hosts/#addn-hosts/' /etc/dnsmasq.d/01-pihole.conf
+    echo "::: Blocking has been disabled!"
+  else
+    #Enable pihole
+    echo "::: Blocking has been enabled!"
+    sed -i 's/^#addn-hosts/addn-hosts/' /etc/dnsmasq.d/01-pihole.conf
+  fi
+  restartDNS
 }
 
+piholeStatus() {
+  if [[ $(cat /etc/dnsmasq.d/01-pihole.conf | grep "#addn-hosts=/") ]] ; then
+    #list is commented out
+    if [[ "${1}" == "web" ]] ; then
+      echo 0;
+    else
+      echo "::: Pi-hole blocking is Disabled";
+    fi
+  elif [[ $(cat /etc/dnsmasq.d/01-pihole.conf | grep "addn-hosts=/") ]] ; then
+    #list set
+    if [[ "${1}" == "web" ]] ; then
+      echo 1;
+    else
+      echo "::: Pi-hole blocking is Enabled";
+    fi
+  else
+    #addn-host not found
+    if [[ "${1}" == "web" ]] ; then
+      echo 99
+    else
+      echo ":::  No hosts file linked to dnsmasq, adding it in enabled state"
+    fi
+    #add addn-host= to dnsmasq
+    echo "addn-hosts=/etc/pihole/gravity.list" >> /etc/dnsmasq.d/01-pihole.conf
+    restartDNS
+  fi
+}
+
+
 helpFunc() {
-    echo "::: Control all PiHole specific functions!"
-    echo ":::"
-    echo "::: Usage: pihole [options]"
-    echo ":::		Add -h after -w (whitelist), -b (blacklist), or -c (chronometer)  for more information on usage"
-    echo ":::"
-    echo "::: Options:"
-    echo ":::  -w, whitelist            Whitelist domains"
-    echo ":::  -b, blacklist            Blacklist domains"
-    echo ":::  -d, debug                Start a debugging session if having trouble"
-    echo ":::  -f, flush                Flush the pihole.log file"
-    echo ":::  -up, updatePihole        Update Pi-hole"
-    echo ":::  -g, updateGravity        Update the list of ad-serving domains"
-    echo ":::  -s, setupLCD             Automatically configures the Pi to use the 2.8 LCD screen to display stats on it"
-    echo ":::  -c, chronometer          Calculates stats and displays to an LCD"
-    echo ":::  -h, help                 Show this help dialog"
-    echo ":::  -v, version              Show current versions"
-    echo ":::  -q, query                Query the adlists for a specific domain"
-    echo ":::  uninstall                Uninstall Pi-Hole from your system :(!"
-    exit 0
+	cat << EOM
+::: Control all PiHole specific functions!
+:::
+::: Usage: pihole [options]
+:::		Add -h after -w (whitelist), -b (blacklist), or -c (chronometer)  for more information on usage
+:::
+::: Options:
+:::  -w, whitelist            Whitelist domains
+:::  -b, blacklist            Blacklist domains
+:::  -d, debug                Start a debugging session if having trouble
+:::  -f, flush                Flush the pihole.log file
+:::  -up, updatePihole        Update Pi-hole
+:::  -g, updateGravity        Update the list of ad-serving domains
+:::  -s, setupLCD             Automatically configures the Pi to use the 2.8 LCD screen to display stats on it
+:::  -c, chronometer          Calculates stats and displays to an LCD
+:::  -h, help                 Show this help dialog
+:::  -v, version              Show current versions
+:::  -q, query                Query the adlists for a specific domain
+:::  uninstall                Uninstall Pi-Hole from your system :(!
+:::  status                   Is Pi-Hole Enabled or Disabled
+:::  enable                   Enable Pi-Hole DNS Blocking
+:::  disable                  Disable Pi-Hole DNS Blocking
+:::  restartdns               Restart dnsmasq
+EOM
+	exit 1
 }
 
 if [[ $# = 0 ]]; then
-    helpFunc
+	helpFunc
 fi
 
 # Handle redirecting to specific functions based on arguments
-case "$1" in
-"-w" | "whitelist"			) whitelistFunc "$@";;
-"-b" | "blacklist"			) blacklistFunc "$@";;
-"-d" | "debug"				) debugFunc;;
-"-f" | "flush"				) flushFunc;;
-"-up" | "updatePihole"      ) updatePiholeFunc;;
-"-r"  | "reconfigure"       ) reconfigurePiholeFunc;;
-"-g" | "updateGravity"		) updateGravityFunc "$@";;
-"-s" | "setupLCD"			) setupLCDFunction;;
-"-c" | "chronometer"		) chronometerFunc "$@";;
-"-h" | "help"				) helpFunc;;
-"-v" | "version"            ) versionFunc;;
-"-q" | "query"              ) queryFunc "$@";;
-"uninstall"					) uninstallFunc;;
-*                    		) helpFunc;;
+case "${1}" in
+	"-w" | "whitelist"			) whitelistFunc "$@";;
+	"-b" | "blacklist"			) blacklistFunc "$@";;
+	"-d" | "debug"				) debugFunc;;
+	"-f" | "flush"				) flushFunc;;
+	"-up" | "updatePihole"      ) updatePiholeFunc;;
+	"-r"  | "reconfigure"       ) reconfigurePiholeFunc;;
+	"-g" | "updateGravity"		) updateGravityFunc "$@";;
+	"-s" | "setupLCD"			) setupLCDFunction;;
+	"-c" | "chronometer"		) chronometerFunc "$@";;
+	"-h" | "help"				) helpFunc;;
+	"-v" | "version"            ) versionFunc "$@";;
+	"-q" | "query"              ) queryFunc "$@";;
+	"uninstall"					) uninstallFunc;;
+	"enable"                      ) piholeEnable 1;;
+    "disable"                     ) piholeEnable 0;;
+    "status"                      ) piholeStatus "$2";;
+    "restartdns"                  ) restartDNS;;
+	*                    		) helpFunc;;
 esac