silence

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

README.md

@@ -13,7 +13,7 @@
 
 The Pi-hole® is a [DNS sinkhole](https://en.wikipedia.org/wiki/DNS_Sinkhole) that protects your devices from unwanted content, without installing any client-side software.
 
-- **Easy-to-install**: our versatile installer walks you through the process, and [takes less than ten minutes](https://www.youtube.com/watch?v=vKWjx1AQYgs)
+- **Easy-to-install**: our versatile installer walks you through the process, and takes less than ten minutes
 - **Resolute**: content is blocked in _non-browser locations_, such as ad-laden mobile apps and smart TVs
 - **Responsive**: seamlessly speeds up the feel of everyday browsing by caching DNS queries
 - **Lightweight**: runs smoothly with [minimal hardware and software requirements](https://docs.pi-hole.net/main/prerequisites/)
@@ -162,4 +162,4 @@ Some of the statistics you can integrate include:
 - Queries cached
 - Unique clients
 
-The API can be accessed via [`telnet`](https://github.com/pi-hole/FTL), the Web (`admin/api.php`) and Command Line (`pihole -c -j`). You can out find [more details over here](https://discourse.pi-hole.net/t/pi-hole-api/1863).
+The API can be accessed via [`telnet`](https://github.com/pi-hole/FTL), the Web (`admin/api.php`) and Command Line (`pihole -c -j`). You can find out [more details over here](https://discourse.pi-hole.net/t/pi-hole-api/1863).

advanced/01-pihole.conf

@@ -37,7 +37,7 @@ interface=@INT@
 cache-size=10000
 
 log-queries
-log-facility=/var/log/pihole.log
+log-facility=/var/log/pihole/pihole.log
 
 local-ttl=2
 

advanced/Scripts/chronometer.sh

@@ -236,7 +236,7 @@ get_sys_stats() {
 
         sys_name=$(hostname)
 
-        [[ -n "$TEMPERATUREUNIT" ]] && temp_unit="$TEMPERATUREUNIT" || temp_unit="c"
+        [[ -n "$TEMPERATUREUNIT" ]] && temp_unit="${TEMPERATUREUNIT^^}" || temp_unit="C"
 
         # Get storage stats for partition mounted on /
         read -r -a disk_raw <<< "$(df -B1 / 2> /dev/null | awk 'END{ print $3,$2,$5 }')"

advanced/Scripts/piholeDebug.sh

@@ -70,7 +70,7 @@ PIHOLE_DIRECTORY="/etc/pihole"
 PIHOLE_SCRIPTS_DIRECTORY="/opt/pihole"
 BIN_DIRECTORY="/usr/local/bin"
 RUN_DIRECTORY="/run"
-LOG_DIRECTORY="/var/log"
+LOG_DIRECTORY="/var/log/pihole"
 WEB_SERVER_LOG_DIRECTORY="${LOG_DIRECTORY}/lighttpd"
 WEB_SERVER_CONFIG_DIRECTORY="/etc/lighttpd"
 HTML_DIRECTORY="/var/www/html"
@@ -396,28 +396,31 @@ check_critical_program_versions() {
 os_check() {
     # This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net
     # and determines whether or not the script is running on one of those systems
-    local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version
+    local remote_os_domain valid_os valid_version detected_os detected_version cmdResult digReturnCode response
     remote_os_domain="versions.pi-hole.net"
-    valid_os=false
-    valid_version=false
 
-    detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"')
-    detected_os="${detected_os_pretty%% *}"
-    detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"')
+    detected_os=$(grep "\bID\b" /etc/os-release | cut -d '=' -f2 | tr -d '"')
+    detected_version=$(grep VERSION_ID /etc/os-release | cut -d '=' -f2 | tr -d '"')
 
-    IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} | tr -d '"')
+    cmdResult="$(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net 2>&1; echo $?)"
+    #Get the return code of the previous command (last line)
+    digReturnCode="${cmdResult##*$'\n'}"
 
-    for i in "${supportedOS[@]}"
+    # Extract dig response
+    response="${cmdResult%%$'\n'*}"
+
+    IFS=" " read -r -a supportedOS < <(echo "${response}" | tr -d '"')
+    for distro_and_versions in "${supportedOS[@]}"
     do
-        os_part=$(echo "$i" | cut -d '=' -f1)
-        versions_part=$(echo "$i" | cut -d '=' -f2-)
+        distro_part="${distro_and_versions%%=*}"
+        versions_part="${distro_and_versions##*=}"
 
-        if [[ "${detected_os}" =~ ${os_part} ]]; then
+        if [[ "${detected_os^^}" =~ ${distro_part^^} ]]; then
             valid_os=true
             IFS="," read -r -a supportedVer <<<"${versions_part}"
-          for x in "${supportedVer[@]}"
+            for version in "${supportedVer[@]}"
             do
-            if [[ "${detected_version}" =~ $x ]];then
+                if [[ "${detected_version}" =~ $version ]]; then
                     valid_version=true
                     break
                 fi
@@ -426,19 +429,21 @@ os_check() {
         fi
     done
 
-    # Display findings back to the user
+    log_write "${INFO} dig return code:  ${digReturnCode}"
+    log_write "${INFO} dig response:  ${response}"
+
     if [ "$valid_os" = true ]; then
-        log_write "${TICK} Distro:  ${COL_GREEN}${detected_os}${COL_NC}"
+        log_write "${TICK} Distro:  ${COL_GREEN}${detected_os^}${COL_NC}"
 
         if [ "$valid_version" = true ]; then
             log_write "${TICK} Version: ${COL_GREEN}${detected_version}${COL_NC}"
         else
             log_write "${CROSS} Version: ${COL_RED}${detected_version}${COL_NC}"
-            log_write "${CROSS} Error: ${COL_RED}${detected_os} is supported but version ${detected_version} is currently unsupported (${FAQ_HARDWARE_REQUIREMENTS})${COL_NC}"
+            log_write "${CROSS} Error: ${COL_RED}${detected_os^} is supported but version ${detected_version} is currently unsupported (${FAQ_HARDWARE_REQUIREMENTS})${COL_NC}"
         fi
     else
-        log_write "${CROSS} Distro:  ${COL_RED}${detected_os}${COL_NC}"
-        log_write "${CROSS} Error: ${COL_RED}${detected_os} is not a supported distro (${FAQ_HARDWARE_REQUIREMENTS})${COL_NC}"
+        log_write "${CROSS} Distro:  ${COL_RED}${detected_os^}${COL_NC}"
+        log_write "${CROSS} Error: ${COL_RED}${detected_os^} is not a supported distro (${FAQ_HARDWARE_REQUIREMENTS})${COL_NC}"
     fi
 }
 

advanced/Scripts/piholeLogFlush.sh

@@ -26,7 +26,7 @@ if [ -z "$DBFILE" ]; then
 fi
 
 if [[ "$@" != *"quiet"* ]]; then
-    echo -ne "  ${INFO} Flushing /var/log/pihole.log ..."
+    echo -ne "  ${INFO} Flushing /var/log/pihole/pihole.log ..."
 fi
 if [[ "$@" == *"once"* ]]; then
     # Nightly logrotation
@@ -39,9 +39,9 @@ if [[ "$@" == *"once"* ]]; then
         # Note that moving the file is not an option, as
         # dnsmasq would happily continue writing into the
         # moved file (it will have the same file handler)
-        cp -p /var/log/pihole.log /var/log/pihole.log.1
-        echo " " > /var/log/pihole.log
-        chmod 644 /var/log/pihole.log
+        cp -p /var/log/pihole/pihole.log /var/log/pihole/pihole.log.1
+        echo " " > /var/log/pihole/pihole.log
+        chmod 644 /var/log/pihole/pihole.log
     fi
 else
     # Manual flushing
@@ -51,10 +51,10 @@ else
         /usr/sbin/logrotate --force /etc/pihole/logrotate
     else
         # Flush both pihole.log and pihole.log.1 (if existing)
-        echo " " > /var/log/pihole.log
-        if [ -f /var/log/pihole.log.1 ]; then
-            echo " " > /var/log/pihole.log.1
-            chmod 644 /var/log/pihole.log.1
+        echo " " > /var/log/pihole/pihole.log
+        if [ -f /var/log/pihole/pihole.log.1 ]; then
+            echo " " > /var/log/pihole/pihole.log.1
+            chmod 644 /var/log/pihole/pihole.log.1
         fi
     fi
     # Delete most recent 24 hours from FTL's database, leave even older data intact (don't wipe out all history)
@@ -65,6 +65,6 @@ else
 fi
 
 if [[ "$@" != *"quiet"* ]]; then
-    echo -e "${OVER}  ${TICK} Flushed /var/log/pihole.log"
+    echo -e "${OVER}  ${TICK} Flushed /var/log/pihole/pihole.log"
     echo -e "  ${TICK} Deleted ${deleted} queries from database"
 fi

advanced/Templates/logrotate

@@ -1,4 +1,4 @@
-/var/log/pihole.log {
+/var/log/pihole/pihole.log {
 	# su #
 	daily
 	copytruncate
@@ -9,7 +9,7 @@
 	nomail
 }
 
-/var/log/pihole-FTL.log {
+/var/log/pihole/pihole-FTL.log {
 	# su #
 	weekly
 	copytruncate

advanced/Templates/pihole-FTL.service

@@ -23,7 +23,7 @@ start() {
     echo "pihole-FTL is already running"
   else
     # Touch files to ensure they exist (create if non-existing, preserve if existing)
-    touch /var/log/pihole-FTL.log /var/log/pihole.log
+    touch /var/log/pihole/pihole-FTL.log /var/log/pihole/pihole.log
     touch /run/pihole-FTL.pid /run/pihole-FTL.port
     touch /etc/pihole/dhcp.leases
     mkdir -p /run/pihole
@@ -35,8 +35,8 @@ start() {
     # Ensure that permissions are set so that pihole-FTL can edit all necessary files
     chown pihole:pihole /run/pihole-FTL.pid /run/pihole-FTL.port
     chown pihole:pihole /etc/pihole /etc/pihole/dhcp.leases 2> /dev/null
-    chown pihole:pihole /var/log/pihole-FTL.log /var/log/pihole.log
-    chmod 0644 /var/log/pihole-FTL.log /run/pihole-FTL.pid /run/pihole-FTL.port /var/log/pihole.log
+    chown pihole:pihole /var/log/pihole/pihole-FTL.log /var/log/pihole/pihole.log
+    chmod 0644 /var/log/pihole/pihole-FTL.log /run/pihole-FTL.pid /run/pihole-FTL.port /var/log/pihole/pihole.log
     # Chown database files to the user FTL runs as. We ignore errors as the files may not (yet) exist
     chown pihole:pihole /etc/pihole/pihole-FTL.db /etc/pihole/gravity.db 2> /dev/null
     if setcap CAP_NET_BIND_SERVICE,CAP_NET_RAW,CAP_NET_ADMIN,CAP_SYS_NICE+eip "$(which pihole-FTL)"; then

advanced/Templates/pihole.cron

@@ -18,7 +18,7 @@
 #          early morning. Download any updates from the adlists
 #          Squash output to log, then splat the log to stdout on error to allow for
 #          standard crontab job error handling.
-59 1    * * 7   root    PATH="$PATH:/usr/sbin:/usr/local/bin/" pihole updateGravity >/var/log/pihole_updateGravity.log || cat /var/log/pihole_updateGravity.log
+59 1    * * 7   root    PATH="$PATH:/usr/sbin:/usr/local/bin/" pihole updateGravity >/var/log/pihole/pihole_updateGravity.log || cat /var/log/pihole/pihole_updateGravity.log
 
 # Pi-hole: Flush the log daily at 00:00
 #          The flush script will use logrotate if available

advanced/index.php

@@ -305,7 +305,7 @@ setHeader();
       </p>
     </div>
     <div class="aboutLink">
-      <a class="linkPH" href="https://github.com/pi-hole/pi-hole/wiki/What-is-Pi-hole%3F-A-simple-explanation"><?php //About PH ?></a>
+      <a class="linkPH" href="https://docs.pi-hole.net/"><?php //About PH ?></a>
       <?php if (!empty($svEmail)) echo '<a class="linkEmail" href="mailto:'.$svEmail.'"></a>'; ?>
     </div>
   </div>

automated install/basic-install.sh

@@ -21,6 +21,10 @@
 # instead of continuing the installation with something broken
 set -e
 
+# Set PATH to a usual default to assure that all basic commands are available.
+# When using "su" an uncomplete PATH could be passed: https://github.com/pi-hole/pi-hole/issues/3209
+export PATH+=':/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
+
 ######## VARIABLES #########
 # For better maintainability, we store as much information that can change in variables
 # This allows us to make a change in one place that can propagate to all instances of the variable
@@ -178,33 +182,38 @@ os_check() {
     if [ "$PIHOLE_SKIP_OS_CHECK" != true ]; then
         # This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net
         # and determines whether or not the script is running on one of those systems
-        local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version display_warning
+        local remote_os_domain valid_os valid_version valid_response detected_os detected_version display_warning cmdResult digReturnCode response
         remote_os_domain="versions.pi-hole.net"
-        valid_os=false
-        valid_version=false
-        display_warning=true
 
-        detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"')
-        detected_os="${detected_os_pretty%% *}"
-        detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"')
+        detected_os=$(grep "\bID\b" /etc/os-release | cut -d '=' -f2 | tr -d '"')
+        detected_version=$(grep VERSION_ID /etc/os-release | cut -d '=' -f2 | tr -d '"')
 
-        IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net | tr -d '"')
+        cmdResult="$(dig +short -t txt ${remote_os_domain} @ns1.pi-hole.net 2>&1; echo $?)"
+        #Get the return code of the previous command (last line)
+        digReturnCode="${cmdResult##*$'\n'}"
 
-        if [ ${#supportedOS[@]} -eq 0 ]; then
-            printf "  %b %bRetrieval of supported OS failed. Please contact support. %b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}"
-            exit 1
+        if [ ! "${digReturnCode}" == "0" ]; then
+            valid_response=false
         else
-          for i in "${supportedOS[@]}"
-          do
-              os_part=$(echo "$i" | cut -d '=' -f1)
-              versions_part=$(echo "$i" | cut -d '=' -f2-)
+            # Dig returned 0 code, so get the actual response, and loop through it to determine if the detected variables above are valid
+            response="${cmdResult%%$'\n'*}"
+            # If the value of ${result} is a single 0, then this is the return code, not the response. Response is blank
+            if [ "${response}" == 0 ]; then
+                valid_response=false
+            fi
 
-              if [[ "${detected_os}" =~ ${os_part} ]]; then
+            IFS=" " read -r -a supportedOS < <(echo "${response}" | tr -d '"')
+            for distro_and_versions in "${supportedOS[@]}"
+            do
+                distro_part="${distro_and_versions%%=*}"
+                versions_part="${distro_and_versions##*=}"
+
+                if [[ "${detected_os^^}" =~ ${distro_part^^} ]]; then
                     valid_os=true
                     IFS="," read -r -a supportedVer <<<"${versions_part}"
-                for x in "${supportedVer[@]}"
+                    for version in "${supportedVer[@]}"
                     do
-                  if [[ "${detected_version}" =~ $x ]];then
+                        if [[ "${detected_version}" =~ $version ]]; then
                             valid_version=true
                             break
                         fi
@@ -214,23 +223,44 @@ os_check() {
             done
         fi
 
-        if [ "$valid_os" = true ] && [ "$valid_version" = true ]; then
+        if [ "$valid_os" = true ] && [ "$valid_version" = true ] && [ ! "$valid_response" = false ]; then
             display_warning=false
         fi
 
-        if [ "$display_warning" = true ]; then
-            printf "  %b %bUnsupported OS detected: %s%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${detected_os_pretty}" "${COL_NC}"
-            printf "      https://docs.pi-hole.net/main/prerequesites/#supported-operating-systems\\n"
+        if [ "$display_warning" != false ]; then
+            if [ "$valid_response" = false ]; then
+
+                if [ "${digReturnCode}" -eq 0 ]; then
+                    errStr="dig succeeded, but response was blank. Please contact support"
+                else
+                    errStr="dig failed with return code ${digReturnCode}"
+                fi
+                printf "  %b %bRetrieval of supported OS list failed. %s. %b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${errStr}" "${COL_NC}"
+                printf "      %bUnable to determine if the detected OS (%s %s) is supported%b\\n" "${COL_LIGHT_RED}" "${detected_os^}" "${detected_version}" "${COL_NC}"
+                printf "      Possible causes for this include:\\n"
+                printf "        - Firewall blocking certain DNS lookups from Pi-hole device\\n"
+                printf "        - ns1.pi-hole.net being blocked (required to obtain TXT record from versions.pi-hole.net containing supported operating systems)\\n"
+                printf "        - Other internet connectivity issues\\n"
+            else
+                printf "  %b %bUnsupported OS detected: %s %s%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${detected_os^}" "${detected_version}" "${COL_NC}"
+                printf "      If you are seeing this message and you do have a supported OS, please contact support.\\n"
+            fi
+            printf "\\n"
+            printf "      %bhttps://docs.pi-hole.net/main/prerequesites/#supported-operating-systems%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
+            printf "\\n"
+            printf "      If you wish to attempt to continue anyway, you can try one of the following commands to skip this check:\\n"
             printf "\\n"
             printf "      e.g: If you are seeing this message on a fresh install, you can run:\\n"
-            printf "             'curl -sSL https://install.pi-hole.net | PIHOLE_SKIP_OS_CHECK=true sudo -E bash'\\n"
+            printf "             %bcurl -sSL https://install.pi-hole.net | PIHOLE_SKIP_OS_CHECK=true sudo -E bash%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
             printf "\\n"
             printf "           If you are seeing this message after having run pihole -up:\\n"
-            printf "             'PIHOLE_SKIP_OS_CHECK=true sudo -E pihole -r'\\n"
+            printf "             %bPIHOLE_SKIP_OS_CHECK=true sudo -E pihole -r%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
             printf "           (In this case, your previous run of pihole -up will have already updated the local repository)\\n"
             printf "\\n"
+            printf "      It is possible that the installation will still fail at this stage due to an unsupported configuration.\\n"
             printf "      If that is the case, you can feel free to ask the community on Discourse with the %bCommunity Help%b category:\\n" "${COL_LIGHT_RED}" "${COL_NC}"
-            printf "      https://discourse.pi-hole.net/c/bugs-problems-issues/community-help/\\n"
+            printf "      %bhttps://discourse.pi-hole.net/c/bugs-problems-issues/community-help/%b\\n" "${COL_LIGHT_GREEN}" "${COL_NC}"
+            printf "\\n"
             exit 1
 
         else
@@ -1302,9 +1332,7 @@ chooseBlocklists() {
 
     # In a variable, show the choices available; exit if Cancel is selected
     choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty) || { printf "  %bCancel was selected, exiting installer%b\\n" "${COL_LIGHT_RED}" "${COL_NC}"; rm "${adlistFile}" ;exit 1; }
-    # create empty adlist file if no list was selected
-    : > "${adlistFile}"
-    # For each choice available
+    # For each choice available,
     for choice in ${choices}
     do
         appendToListsFile "${choice}"
@@ -1490,6 +1518,15 @@ installConfigs() {
             return 1
         fi
     fi
+
+    # Install empty custom.list file if it does not exist
+    if [[ ! -r "${PI_HOLE_CONFIG_DIR}/custom.list" ]]; then
+        if ! install -o root -m 644 /dev/null "${PI_HOLE_CONFIG_DIR}/custom.list" &>/dev/null; then
+            printf "  %bError: Unable to initialize configuration file %s/custom.list\\n" "${COL_LIGHT_RED}" "${PI_HOLE_CONFIG_DIR}"
+            return 1
+        fi
+    fi
+
     # If the user chose to install the dashboard,
     if [[ "${INSTALL_WEB_SERVER}" == true ]]; then
         # and if the Web server conf directory does not exist,
@@ -1989,6 +2026,9 @@ accountForRefactor() {
         fi
         echo -e "INSTALL_WEB_SERVER=$webserver_installed" >> "${setupVars}"
     fi
+
+    # Move any existing `pihole*` logs from `/var/log` to `/var/log/pihole`
+    mv /var/log/pihole*.* /var/log/pihole/ 2>/dev/null
 }
 
 # Install base files and web interface

gravity.sh

@@ -334,7 +334,7 @@ gravity_DownloadBlocklists() {
     return 1
   fi
 
-  local url domain agent cmd_ext str target
+  local url domain agent cmd_ext str target compression
   echo ""
 
   # Prepare new gravity database
@@ -353,13 +353,24 @@ gravity_DownloadBlocklists() {
 
   target="$(mktemp -p "/tmp" --suffix=".gravity")"
 
+  # Use compression to reduce the amount of data that is transfered
+  # between the Pi-hole and the ad list provider. Use this feature
+  # only if it is supported by the locally available version of curl
+  if curl -V | grep -q "Features:.* libz"; then
+    compression="--compressed"
+    echo -e "  ${INFO} Using libz compression\n"
+  else
+      compression=""
+      echo -e "  ${INFO} Libz compression not available\n"
+    fi
   # Loop through $sources and download each one
   for ((i = 0; i < "${#sources[@]}"; i++)); do
     url="${sources[$i]}"
     domain="${sourceDomains[$i]}"
+    id="${sourceIDs[$i]}"
 
     # Save the file as list.#.domain
-    saveLocation="${piholeDir}/list.${i}.${domain}.${domainsExtension}"
+    saveLocation="${piholeDir}/list.${id}.${domain}.${domainsExtension}"
     activeDomains[$i]="${saveLocation}"
 
     # Default user-agent (for Cloudflare's Browser Integrity Check: https://support.cloudflare.com/hc/en-us/articles/200170086-What-does-the-Browser-Integrity-Check-do-)
@@ -378,7 +389,7 @@ gravity_DownloadBlocklists() {
     if [[ "${url}" =~ ${regex} ]]; then
         echo -e "  ${CROSS} Invalid Target"
     else
-       gravity_DownloadBlocklistFromUrl "${url}" "${cmd_ext}" "${agent}" "${sourceIDs[$i]}" "${saveLocation}" "${target}"
+       gravity_DownloadBlocklistFromUrl "${url}" "${cmd_ext}" "${agent}" "${sourceIDs[$i]}" "${saveLocation}" "${target}" "${compression}"
     fi
     echo ""
   done
@@ -453,7 +464,7 @@ parseList() {
 
 # Download specified URL and perform checks on HTTP status and file content
 gravity_DownloadBlocklistFromUrl() {
-  local url="${1}" cmd_ext="${2}" agent="${3}" adlistID="${4}" saveLocation="${5}" target="${6}"
+  local url="${1}" cmd_ext="${2}" agent="${3}" adlistID="${4}" saveLocation="${5}" target="${6}" compression="${7}"
   local heisenbergCompensator="" patternBuffer str httpCode success=""
 
   # Create temp file to store content on disk instead of RAM
@@ -502,8 +513,9 @@ gravity_DownloadBlocklistFromUrl() {
     echo -ne "  ${INFO} ${str} Pending..."
     cmd_ext="--resolve $domain:$port:$ip $cmd_ext"
   fi
+
   # shellcheck disable=SC2086
-  httpCode=$(curl -s -L ${cmd_ext} ${heisenbergCompensator} -w "%{http_code}" -A "${agent}" "${url}" -o "${patternBuffer}" 2> /dev/null)
+  httpCode=$(curl -s -L ${compression} ${cmd_ext} ${heisenbergCompensator} -w "%{http_code}" -A "${agent}" "${url}" -o "${patternBuffer}" 2> /dev/null)
 
   case $url in
     # Did we "download" a local file?

manpages/pihole.8

@@ -187,12 +187,12 @@ Available commands and options:
 
 	(Logging options):
 .br
-      on                Enable the Pi-hole log at /var/log/pihole.log
+      on                Enable the Pi-hole log at /var/log/pihole/pihole.log
 .br
       off               Disable and flush the Pi-hole log at
-                        /var/log/pihole.log
+                        /var/log/pihole/pihole.log
 .br
-      off noflush       Disable the Pi-hole log at /var/log/pihole.log
+      off noflush       Disable the Pi-hole log at /var/log/pihole/pihole.log
 .br
 
 \fB-up, updatePihole\fR [--check-only]

pihole

@@ -220,9 +220,9 @@ Example: 'pihole logging on'
 Specify whether the Pi-hole log should be used
 
 Options:
-  on                  Enable the Pi-hole log at /var/log/pihole.log
-  off                 Disable and flush the Pi-hole log at /var/log/pihole.log
-  off noflush         Disable the Pi-hole log at /var/log/pihole.log"
+  on                  Enable the Pi-hole log at /var/log/pihole/pihole.log
+  off                 Disable and flush the Pi-hole log at /var/log/pihole/pihole.log
+  off noflush         Disable the Pi-hole log at /var/log/pihole/pihole.log"
     exit 0
   elif [[ "${1}" == "off" ]]; then
     # Disable logging
@@ -249,16 +249,47 @@ Options:
   echo -e "${OVER}  ${TICK} ${str}"
 }
 
+analyze_ports() {
+  # FTL is listening at least on at least one port when this
+  # function is getting called
+  echo -e "  ${TICK} DNS service is listening"
+  # Check individual address family/protocol combinations
+  # For a healthy Pi-hole, they should all be up (nothing printed)
+  if grep -q "IPv4.*UDP" <<< "${1}"; then
+      echo -e "     ${TICK} UDP (IPv4)"
+  else
+      echo -e "     ${CROSS} UDP (IPv4)"
+  fi
+  if grep -q "IPv4.*TCP" <<< "${1}"; then
+      echo -e "     ${TICK} TCP (IPv4)"
+  else
+      echo -e "     ${CROSS} TCP (IPv4)"
+  fi
+  if grep -q "IPv6.*UDP" <<< "${1}"; then
+      echo -e "     ${TICK} UDP (IPv6)"
+  else
+      echo -e "     ${CROSS} UDP (IPv6)"
+  fi
+  if grep -q "IPv6.*TCP" <<< "${1}"; then
+      echo -e "     ${TICK} TCP (IPv6)"
+  else
+      echo -e "     ${CROSS} TCP (IPv6)"
+  fi
+  echo ""
+}
+
 statusFunc() {
-  # Determine if service is running on port 53 (Cr: https://superuser.com/a/806331)
-  if (echo > /dev/tcp/127.0.0.1/53) >/dev/null 2>&1; then
+  # Determine if there is a pihole service is listening on port 53
+  local listening
+  listening="$(lsof -Pni:53)"
+  if grep -q "pihole" <<< "${listening}"; then
     if [[ "${1}" != "web" ]]; then
-      echo -e "  ${TICK} DNS service is running"
+      analyze_ports "${listening}"
     fi
   else
     case "${1}" in
       "web") echo "-1";;
-      *) echo -e "  ${CROSS} DNS service is NOT running";;
+      *) echo -e "  ${CROSS} DNS service is NOT listening";;
     esac
     return 0
   fi
@@ -268,13 +299,13 @@ statusFunc() {
     # A config is commented out
     case "${1}" in
       "web") echo 0;;
-      *) echo -e "  ${CROSS} Pi-hole blocking is Disabled";;
+      *) echo -e "  ${CROSS} Pi-hole blocking is disabled";;
     esac
   elif grep -q "BLOCKING_ENABLED=true" /etc/pihole/setupVars.conf;  then
     # Configs are set
     case "${1}" in
       "web") echo 1;;
-      *) echo -e "  ${TICK} Pi-hole blocking is Enabled";;
+      *) echo -e "  ${TICK} Pi-hole blocking is enabled";;
     esac
   else
     # No configs were found
@@ -304,7 +335,7 @@ tailFunc() {
   # Color blocklist/blacklist/wildcard entries as red
   # Color A/AAAA/DHCP strings as white
   # Color everything else as gray
-  tail -f /var/log/pihole.log | sed -E \
+  tail -f /var/log/pihole/pihole.log | sed -E \
     -e "s,($(date +'%b %d ')| dnsmasq\[[0-9]*\]),,g" \
     -e "s,(.*(blacklisted |gravity blocked ).* is (0.0.0.0|::|NXDOMAIN|${IPV4_ADDRESS%/*}|${IPV6_ADDRESS:-NULL}).*),${COL_RED}&${COL_NC}," \
     -e "s,.*(query\\[A|DHCP).*,${COL_NC}&${COL_NC}," \

test/test_automated_install.py

@@ -316,23 +316,6 @@ def test_FTL_binary_installed_and_responsive_no_errors(Pihole):
     assert expected_stdout in installed_binary.stdout
 
 
-# def test_FTL_support_files_installed(Pihole):
-#     '''
-#     confirms FTL support files are installed
-#     '''
-#     support_files = Pihole.run('''
-#     source /opt/pihole/basic-install.sh
-#     FTLdetect
-#     stat -c '%a %n' /var/log/pihole-FTL.log
-#     stat -c '%a %n' /run/pihole-FTL.port
-#     stat -c '%a %n' /run/pihole-FTL.pid
-#     ls -lac /run
-#     ''')
-#     assert '644 /run/pihole-FTL.port' in support_files.stdout
-#     assert '644 /run/pihole-FTL.pid' in support_files.stdout
-#     assert '644 /var/log/pihole-FTL.log' in support_files.stdout
-
-
 def test_IPv6_only_link_local(Pihole):
     '''
     confirms IPv6 blocking is disabled for Link-local address