diff --git a/advanced/Scripts/piholeCheckout.sh b/advanced/Scripts/piholeCheckout.sh
index 673ded0b..31009dd9 100644
--- a/advanced/Scripts/piholeCheckout.sh
+++ b/advanced/Scripts/piholeCheckout.sh
@@ -46,6 +46,12 @@ checkout() {
     local corebranches
     local webbranches
 
+    # Check if FTL is installed - do this early on as FTL is a hard dependency for Pi-hole
+    local funcOutput
+    funcOutput=$(get_binary_name) #Store output of get_binary_name here
+    local binary
+    binary="pihole-FTL${funcOutput##*pihole-FTL}" #binary name will be the last line of the output of get_binary_name (it always begins with pihole-FTL)
+
     # Avoid globbing
     set -f
 
@@ -86,7 +92,6 @@ checkout() {
         fi
         #echo -e "  ${TICK} Pi-hole Core"
 
-        get_binary_name
         local path
         path="development/${binary}"
         echo "development" > /etc/pihole/ftlbranch
@@ -101,7 +106,6 @@ checkout() {
             fetch_checkout_pull_branch "${webInterfaceDir}" "master" || { echo "  ${CROSS} Unable to pull Web master branch"; exit 1; }
         fi
         #echo -e "  ${TICK} Web Interface"
-        get_binary_name
         local path
         path="master/${binary}"
         echo "master" > /etc/pihole/ftlbranch
@@ -161,7 +165,6 @@ checkout() {
         fi
         checkout_pull_branch "${webInterfaceDir}" "${2}"
     elif [[ "${1}" == "ftl" ]] ; then
-        get_binary_name
         local path
         path="${2}/${binary}"
 
diff --git a/advanced/Scripts/update.sh b/advanced/Scripts/update.sh
index 4d352777..443dfb1f 100755
--- a/advanced/Scripts/update.sh
+++ b/advanced/Scripts/update.sh
@@ -31,7 +31,6 @@ source "/opt/pihole/COL_TABLE"
 # make_repo() sourced from basic-install.sh
 # update_repo() source from basic-install.sh
 # getGitFiles() sourced from basic-install.sh
-# get_binary_name() sourced from basic-install.sh
 # FTLcheckUpdate() sourced from basic-install.sh
 
 GitCheckUpdateAvail() {
diff --git a/advanced/Scripts/webpage.sh b/advanced/Scripts/webpage.sh
index 8aa3fa08..7bbdabdf 100755
--- a/advanced/Scripts/webpage.sh
+++ b/advanced/Scripts/webpage.sh
@@ -404,13 +404,15 @@ SetWebUILayout() {
 CustomizeAdLists() {
     local address
     address="${args[3]}"
+    local comment
+    comment="${args[4]}"
 
     if [[ "${args[2]}" == "enable" ]]; then
         sqlite3 "${gravityDBfile}" "UPDATE adlist SET enabled = 1 WHERE address = '${address}'"
     elif [[ "${args[2]}" == "disable" ]]; then
         sqlite3 "${gravityDBfile}" "UPDATE adlist SET enabled = 0 WHERE address = '${address}'"
     elif [[ "${args[2]}" == "add" ]]; then
-        sqlite3 "${gravityDBfile}" "INSERT OR IGNORE INTO adlist (address) VALUES ('${address}')"
+        sqlite3 "${gravityDBfile}" "INSERT OR IGNORE INTO adlist (address, comment) VALUES ('${address}', '${comment}')"
     elif [[ "${args[2]}" == "del" ]]; then
         sqlite3 "${gravityDBfile}" "DELETE FROM adlist WHERE address = '${address}'"
     else
diff --git a/advanced/Scripts/wildcard_regex_converter.sh b/advanced/Scripts/wildcard_regex_converter.sh
index 8c9578a3..b4b6b4a1 100644
--- a/advanced/Scripts/wildcard_regex_converter.sh
+++ b/advanced/Scripts/wildcard_regex_converter.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Pi-hole: A black hole for Internet advertisements
 # (c) 2017 Pi-hole, LLC (https://pi-hole.net)
 # Network-wide ad blocking via your own hardware.
diff --git a/advanced/Templates/pihole-FTL.service b/advanced/Templates/pihole-FTL.service
index 8a4c7ce6..5dbf080e 100644
--- a/advanced/Templates/pihole-FTL.service
+++ b/advanced/Templates/pihole-FTL.service
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ### BEGIN INIT INFO
 # Provides:          pihole-FTL
 # Required-Start:    $remote_fs $syslog
diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh
index bbc8b2ac..413509cb 100755
--- a/automated install/basic-install.sh	
+++ b/automated install/basic-install.sh	
@@ -138,9 +138,6 @@ else
     OVER="\\r\\033[K"
 fi
 
-# Define global binary variable
-binary="tbd"
-
 # A simple function that just echoes out our logo in ASCII format
 # This lets users know that it is a Pi-hole, LLC product
 show_ascii_berry() {
@@ -250,7 +247,7 @@ if is_command apt-get ; then
     PIHOLE_DEPS=(cron curl dnsutils iputils-ping lsof netcat psmisc sudo unzip wget idn2 sqlite3 libcap2-bin dns-root-data resolvconf libcap2)
     # The Web dashboard has some that also need to be installed
     # It's useful to separate the two since our repos are also setup as "Core" code and "Web" code
-    PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}")
+    PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}" "${phpVer}-xml")
     # The Web server user,
     LIGHTTPD_USER="www-data"
     # group,
@@ -290,7 +287,7 @@ elif is_command rpm ; then
     PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
     INSTALLER_DEPS=(dialog git iproute newt procps-ng which chkconfig)
     PIHOLE_DEPS=(bind-utils cronie curl findutils nmap-ncat sudo unzip wget libidn2 psmisc sqlite libcap)
-    PIHOLE_WEB_DEPS=(lighttpd lighttpd-fastcgi php-common php-cli php-pdo)
+    PIHOLE_WEB_DEPS=(lighttpd lighttpd-fastcgi php-common php-cli php-pdo php-xml)
     LIGHTTPD_USER="lighttpd"
     LIGHTTPD_GROUP="lighttpd"
     LIGHTTPD_CFG="lighttpd.conf.fedora"
@@ -1959,20 +1956,42 @@ installPihole() {
 
 # SELinux
 checkSelinux() {
-    # If the getenforce command exists,
-    if is_command getenforce ; then
-        # Store the current mode in a variable
-        enforceMode=$(getenforce)
-        printf "\\n  %b SELinux mode detected: %s\\n" "${INFO}" "${enforceMode}"
-
-        # If it's enforcing,
-        if [[ "${enforceMode}" == "Enforcing" ]]; then
-            # Explain Pi-hole does not support it yet
-            whiptail --defaultno --title "SELinux Enforcing Detected" --yesno "SELinux is being ENFORCED on your system! \\n\\nPi-hole currently does not support SELinux, but you may still continue with the installation.\\n\\nNote: Web Admin will not be fully functional unless you set your policies correctly\\n\\nContinue installing Pi-hole?" "${r}" "${c}" || \
-            { printf "\\n  %bSELinux Enforcing detected, exiting installer%b\\n" "${COL_LIGHT_RED}" "${COL_NC}"; exit 1; }
-            printf "  %b Continuing installation with SELinux Enforcing\\n" "${INFO}"
-            printf "      %b Please refer to official SELinux documentation to create a custom policy\\n" "${INFO}"
-        fi
+    local DEFAULT_SELINUX
+    local CURRENT_SELINUX
+    local SELINUX_ENFORCING=0
+    # Check if a SELinux configuration file exists
+    if [[ -f /etc/selinux/config ]]; then
+        # If a SELinux configuration file was found, check the default SELinux mode.
+        DEFAULT_SELINUX=$(awk -F= '/^SELINUX=/ {print $2}' /etc/selinux/config)
+        case "${DEFAULT_SELINUX,,}" in
+            enforcing)
+                printf "  %b %bDefault SELinux: %s%b\\n" "${CROSS}" "${COL_RED}" "${DEFAULT_SELINUX}" "${COL_NC}"
+                SELINUX_ENFORCING=1
+                ;;
+            *)  # 'permissive' and 'disabled'
+                printf "  %b %bDefault SELinux: %s%b\\n" "${TICK}" "${COL_GREEN}" "${DEFAULT_SELINUX}" "${COL_NC}"
+                ;;
+        esac
+        # Check the current state of SELinux
+        CURRENT_SELINUX=$(getenforce)
+        case "${CURRENT_SELINUX,,}" in
+            enforcing)
+                printf "  %b %bCurrent SELinux: %s%b\\n" "${CROSS}" "${COL_RED}" "${CURRENT_SELINUX}" "${COL_NC}"
+                SELINUX_ENFORCING=1
+                ;;
+            *)  # 'permissive' and 'disabled'
+                printf "  %b %bCurrent SELinux: %s%b\\n" "${TICK}" "${COL_GREEN}" "${CURRENT_SELINUX}" "${COL_NC}"
+                ;;
+        esac
+    else
+        echo -e "  ${INFO} ${COL_GREEN}SELinux not detected${COL_NC}";
+    fi
+    # Exit the installer if any SELinux checks toggled the flag
+    if [[ "${SELINUX_ENFORCING}" -eq 1 ]] && [[ -z "${PIHOLE_SELINUX}" ]]; then
+        printf "  Pi-hole does not provide an SELinux policy as the required changes modify the security of your system.\\n"
+        printf "  Please refer to https://wiki.centos.org/HowTos/SELinux if SELinux is required for your deployment.\\n"
+        printf "\\n  %bSELinux Enforcing detected, exiting installer%b\\n" "${COL_LIGHT_RED}" "${COL_NC}";
+        exit 1;
     fi
 }
 
@@ -2167,7 +2186,10 @@ clone_or_update_repos() {
 }
 
 # Download FTL binary to random temp directory and install FTL binary
+# Disable directive for SC2120 a value _can_ be passed to this function, but it is passed from an external script that sources this one
+# shellcheck disable=SC2120
 FTLinstall() {
+
     # Local, named variables
     local latesttag
     local str="Downloading and Installing FTL"
@@ -2197,6 +2219,9 @@ FTLinstall() {
         ftlBranch="master"
     fi
 
+    local binary
+    binary="${1}"
+
     # Determine which version of FTL to download
     if [[ "${ftlBranch}" == "master" ]];then
         url="https://github.com/pi-hole/FTL/releases/download/${latesttag%$'\r'}"
@@ -2275,6 +2300,8 @@ get_binary_name() {
     local machine
     machine=$(uname -m)
 
+    local l_binary
+
     local str="Detecting architecture"
     printf "  %b %s..." "${INFO}" "${str}"
     # If the machine is arm or aarch
@@ -2290,19 +2317,19 @@ get_binary_name() {
         if [[ "${lib}" == "/lib/ld-linux-aarch64.so.1" ]]; then
             printf "%b  %b Detected ARM-aarch64 architecture\\n" "${OVER}" "${TICK}"
             # set the binary to be used
-            binary="pihole-FTL-aarch64-linux-gnu"
+            l_binary="pihole-FTL-aarch64-linux-gnu"
         #
         elif [[ "${lib}" == "/lib/ld-linux-armhf.so.3" ]]; then
             #
             if [[ "${rev}" -gt 6 ]]; then
                 printf "%b  %b Detected ARM-hf architecture (armv7+)\\n" "${OVER}" "${TICK}"
                 # set the binary to be used
-                binary="pihole-FTL-arm-linux-gnueabihf"
+                l_binary="pihole-FTL-arm-linux-gnueabihf"
             # Otherwise,
             else
                 printf "%b  %b Detected ARM-hf architecture (armv6 or lower) Using ARM binary\\n" "${OVER}" "${TICK}"
                 # set the binary to be used
-                binary="pihole-FTL-arm-linux-gnueabi"
+                l_binary="pihole-FTL-arm-linux-gnueabi"
             fi
         else
             if [[ -f "/.dockerenv" ]]; then
@@ -2326,12 +2353,12 @@ get_binary_name() {
         # in the past (see https://github.com/pi-hole/pi-hole/pull/2004)
         if [[ "${dpkgarch}" == "i386" ]]; then
             printf "%b  %b Detected 32bit (i686) architecture\\n" "${OVER}" "${TICK}"
-            binary="pihole-FTL-linux-x86_32"
+            l_binary="pihole-FTL-linux-x86_32"
         else
             # 64bit
             printf "%b  %b Detected x86_64 architecture\\n" "${OVER}" "${TICK}"
             # set the binary to be used
-            binary="pihole-FTL-linux-x86_64"
+            l_binary="pihole-FTL-linux-x86_64"
         fi
     else
         # Something else - we try to use 32bit executable and warn the user
@@ -2342,13 +2369,13 @@ get_binary_name() {
         else
             printf "%b  %b Detected 32bit (i686) architecture\\n" "${OVER}" "${TICK}"
         fi
-        binary="pihole-FTL-linux-x86_32"
+        l_binary="pihole-FTL-linux-x86_32"
     fi
+
+    echo ${l_binary}
 }
 
 FTLcheckUpdate() {
-    get_binary_name
-
     #In the next section we check to see if FTL is already installed (in case of pihole -r).
     #If the installed version matches the latest version, then check the installed sha1sum of the binary vs the remote sha1sum. If they do not match, then download
     printf "  %b Checking for existing FTL binary...\\n" "${INFO}"
@@ -2364,6 +2391,9 @@ FTLcheckUpdate() {
         ftlBranch="master"
     fi
 
+    local binary
+    binary="${1}"
+
     local remoteSha1
     local localSha1
 
@@ -2442,8 +2472,10 @@ FTLcheckUpdate() {
 FTLdetect() {
     printf "\\n  %b FTL Checks...\\n\\n" "${INFO}"
 
-    if FTLcheckUpdate ; then
-        FTLinstall || return 1
+    printf "  %b" "${2}"
+
+    if FTLcheckUpdate "${1}"; then
+        FTLinstall "${1}" || return 1
     fi
 }
 
@@ -2606,8 +2638,15 @@ main() {
     fi
     # Create the pihole user
     create_pihole_user
+
     # Check if FTL is installed - do this early on as FTL is a hard dependency for Pi-hole
-    if ! FTLdetect; then
+    local funcOutput
+    funcOutput=$(get_binary_name) #Store output of get_binary_name here
+    local binary
+    binary="pihole-FTL${funcOutput##*pihole-FTL}" #binary name will be the last line of the output of get_binary_name (it always begins with pihole-FTL)
+    local theRest
+    theRest="${funcOutput%pihole-FTL*}" # Print the rest of get_binary_name's output to display (cut out from first instance of "pihole-FTL")
+    if ! FTLdetect "${binary}" "${theRest}"; then
         printf "  %b FTL Engine not installed\\n" "${CROSS}"
         exit 1
     fi
diff --git a/pihole b/pihole
index 4a358443..f0195843 100755
--- a/pihole
+++ b/pihole
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Pi-hole: A black hole for Internet advertisements
 # (c) 2017 Pi-hole, LLC (https://pi-hole.net)
diff --git a/test/test_automated_install.py b/test/test_automated_install.py
index e8a4dede..567ea241 100644
--- a/test/test_automated_install.py
+++ b/test/test_automated_install.py
@@ -254,73 +254,16 @@ def test_configureFirewall_IPTables_enabled_not_exist_no_errors(Pihole):
     assert len(re.findall(r'tcp --dport 4711:4720', firewall_calls)) == 2
 
 
-def test_selinux_enforcing_default_exit(Pihole):
+def test_selinux_not_detected(Pihole):
     '''
-    confirms installer prompts to exit when SELinux is Enforcing by default
+    confirms installer continues when SELinux configuration file does not exist
     '''
-    # getenforce returns the running state of SELinux
-    mock_command('getenforce', {'*': ('Enforcing', '0')}, Pihole)
-    # Whiptail dialog returns Cancel for user prompt
-    mock_command('whiptail', {'*': ('', '1')}, Pihole)
-    check_selinux = Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    checkSelinux
-    ''')
-    expected_stdout = info_box + ' SELinux mode detected: Enforcing'
-    assert expected_stdout in check_selinux.stdout
-    expected_stdout = 'SELinux Enforcing detected, exiting installer'
-    assert expected_stdout in check_selinux.stdout
-    assert check_selinux.rc == 1
-
-
-def test_selinux_enforcing_continue(Pihole):
-    '''
-    confirms installer prompts to continue with custom policy warning
-    '''
-    # getenforce returns the running state of SELinux
-    mock_command('getenforce', {'*': ('Enforcing', '0')}, Pihole)
-    # Whiptail dialog returns Continue for user prompt
-    mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    check_selinux = Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    checkSelinux
-    ''')
-    expected_stdout = info_box + ' SELinux mode detected: Enforcing'
-    assert expected_stdout in check_selinux.stdout
-    expected_stdout = info_box + (' Continuing installation with SELinux '
-                                  'Enforcing')
-    assert expected_stdout in check_selinux.stdout
-    expected_stdout = info_box + (' Please refer to official SELinux '
-                                  'documentation to create a custom policy')
-    assert expected_stdout in check_selinux.stdout
-    assert check_selinux.rc == 0
-
-
-def test_selinux_permissive(Pihole):
-    '''
-    confirms installer continues when SELinux is Permissive
-    '''
-    # getenforce returns the running state of SELinux
-    mock_command('getenforce', {'*': ('Permissive', '0')}, Pihole)
     check_selinux = Pihole.run('''
+    rm -f /etc/selinux/config
     source /opt/pihole/basic-install.sh
     checkSelinux
     ''')
-    expected_stdout = info_box + ' SELinux mode detected: Permissive'
-    assert expected_stdout in check_selinux.stdout
-    assert check_selinux.rc == 0
-
-
-def test_selinux_disabled(Pihole):
-    '''
-    confirms installer continues when SELinux is Disabled
-    '''
-    mock_command('getenforce', {'*': ('Disabled', '0')}, Pihole)
-    check_selinux = Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    checkSelinux
-    ''')
-    expected_stdout = info_box + ' SELinux mode detected: Disabled'
+    expected_stdout = info_box + ' SELinux not detected'
     assert expected_stdout in check_selinux.stdout
     assert check_selinux.rc == 0
 
@@ -399,7 +342,10 @@ def test_FTL_detect_aarch64_no_errors(Pihole):
     detectPlatform = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     ''')
     expected_stdout = info_box + ' FTL Checks...'
     assert expected_stdout in detectPlatform.stdout
@@ -420,7 +366,10 @@ def test_FTL_detect_armv6l_no_errors(Pihole):
     detectPlatform = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     ''')
     expected_stdout = info_box + ' FTL Checks...'
     assert expected_stdout in detectPlatform.stdout
@@ -442,7 +391,10 @@ def test_FTL_detect_armv7l_no_errors(Pihole):
     detectPlatform = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     ''')
     expected_stdout = info_box + ' FTL Checks...'
     assert expected_stdout in detectPlatform.stdout
@@ -459,7 +411,10 @@ def test_FTL_detect_x86_64_no_errors(Pihole):
     detectPlatform = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     ''')
     expected_stdout = info_box + ' FTL Checks...'
     assert expected_stdout in detectPlatform.stdout
@@ -476,7 +431,10 @@ def test_FTL_detect_unknown_no_errors(Pihole):
     detectPlatform = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     ''')
     expected_stdout = 'Not able to detect architecture (unknown: mips)'
     assert expected_stdout in detectPlatform.stdout
@@ -495,64 +453,14 @@ def test_FTL_download_aarch64_no_errors(Pihole):
     ''')
     download_binary = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    binary="pihole-FTL-aarch64-linux-gnu"
     create_pihole_user
-    FTLinstall
+    FTLinstall "pihole-FTL-aarch64-linux-gnu"
     ''')
     expected_stdout = tick_box + ' Downloading and Installing FTL'
     assert expected_stdout in download_binary.stdout
     assert 'error' not in download_binary.stdout.lower()
 
 
-def test_FTL_download_unknown_fails_no_errors(Pihole):
-    '''
-    confirms unknown binary is not downloaded for FTL engine
-    '''
-    # mock whiptail answers and ensure installer dependencies
-    mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    distro_check
-    install_dependent_packages ${INSTALLER_DEPS[@]}
-    ''')
-    download_binary = Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    binary="pihole-FTL-mips"
-    create_pihole_user
-    FTLinstall
-    ''')
-    expected_stdout = cross_box + ' Downloading and Installing FTL'
-    assert expected_stdout in download_binary.stdout
-    error1 = 'Error: URL https://github.com/pi-hole/FTL/releases/download/'
-    assert error1 in download_binary.stdout
-    error2 = 'not found'
-    assert error2 in download_binary.stdout
-
-
-def test_FTL_download_binary_unset_no_errors(Pihole):
-    '''
-    confirms unset binary variable does not download FTL engine
-    '''
-    # mock whiptail answers and ensure installer dependencies
-    mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    distro_check
-    install_dependent_packages ${INSTALLER_DEPS[@]}
-    ''')
-    download_binary = Pihole.run('''
-    source /opt/pihole/basic-install.sh
-    create_pihole_user
-    FTLinstall
-    ''')
-    expected_stdout = cross_box + ' Downloading and Installing FTL'
-    assert expected_stdout in download_binary.stdout
-    error1 = 'Error: URL https://github.com/pi-hole/FTL/releases/download/'
-    assert error1 in download_binary.stdout
-    error2 = 'not found'
-    assert error2 in download_binary.stdout
-
-
 def test_FTL_binary_installed_and_responsive_no_errors(Pihole):
     '''
     confirms FTL binary is copied and functional in installed location
@@ -560,7 +468,10 @@ def test_FTL_binary_installed_and_responsive_no_errors(Pihole):
     installed_binary = Pihole.run('''
     source /opt/pihole/basic-install.sh
     create_pihole_user
-    FTLdetect
+    funcOutput=$(get_binary_name)
+    binary="pihole-FTL${funcOutput##*pihole-FTL}"
+    theRest="${funcOutput%pihole-FTL*}"
+    FTLdetect "${binary}" "${theRest}"
     pihole-FTL version
     ''')
     expected_stdout = 'v'
diff --git a/test/test_centos_fedora_support.py b/test/test_centos_fedora_support.py
index df53d73f..aee16212 100644
--- a/test/test_centos_fedora_support.py
+++ b/test/test_centos_fedora_support.py
@@ -8,6 +8,69 @@ from conftest import (
 )
 
 
+def mock_selinux_config(state, Pihole):
+    '''
+    Creates a mock SELinux config file with expected content
+    '''
+    # validate state string
+    valid_states = ['enforcing', 'permissive', 'disabled']
+    assert state in valid_states
+    # getenforce returns the running state of SELinux
+    mock_command('getenforce', {'*': (state.capitalize(), '0')}, Pihole)
+    # create mock configuration with desired content
+    Pihole.run('''
+    mkdir /etc/selinux
+    echo "SELINUX={state}" > /etc/selinux/config
+    '''.format(state=state.lower()))
+
+
+@pytest.mark.parametrize("tag", [('centos'), ('fedora'), ])
+def test_selinux_enforcing_exit(Pihole):
+    '''
+    confirms installer prompts to exit when SELinux is Enforcing by default
+    '''
+    mock_selinux_config("enforcing", Pihole)
+    check_selinux = Pihole.run('''
+    source /opt/pihole/basic-install.sh
+    checkSelinux
+    ''')
+    expected_stdout = cross_box + ' Current SELinux: Enforcing'
+    assert expected_stdout in check_selinux.stdout
+    expected_stdout = 'SELinux Enforcing detected, exiting installer'
+    assert expected_stdout in check_selinux.stdout
+    assert check_selinux.rc == 1
+
+
+@pytest.mark.parametrize("tag", [('centos'), ('fedora'), ])
+def test_selinux_permissive(Pihole):
+    '''
+    confirms installer continues when SELinux is Permissive
+    '''
+    mock_selinux_config("permissive", Pihole)
+    check_selinux = Pihole.run('''
+    source /opt/pihole/basic-install.sh
+    checkSelinux
+    ''')
+    expected_stdout = tick_box + ' Current SELinux: Permissive'
+    assert expected_stdout in check_selinux.stdout
+    assert check_selinux.rc == 0
+
+
+@pytest.mark.parametrize("tag", [('centos'), ('fedora'), ])
+def test_selinux_disabled(Pihole):
+    '''
+    confirms installer continues when SELinux is Disabled
+    '''
+    mock_selinux_config("disabled", Pihole)
+    check_selinux = Pihole.run('''
+    source /opt/pihole/basic-install.sh
+    checkSelinux
+    ''')
+    expected_stdout = tick_box + ' Current SELinux: Disabled'
+    assert expected_stdout in check_selinux.stdout
+    assert check_selinux.rc == 0
+
+
 @pytest.mark.parametrize("tag", [('fedora'), ])
 def test_epel_and_remi_not_installed_fedora(Pihole):
     '''