Initial work on stubbing for lua.

Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>

README.md

@@ -50,6 +50,8 @@ sudo bash basic-install.sh
 wget -O basic-install.sh https://install.pi-hole.net
 sudo bash basic-install.sh
 ```
+### Method 3: Using Docker to deploy Pi-hole
+Please refer to the [Pi-hole docker repo](https://github.com/pi-hole/docker-pi-hole) to use the Official Docker Images.
 
 ## [Post-install: Make your network take advantage of Pi-hole](https://docs.pi-hole.net/main/post-install/)
 

advanced/Scripts/piholeDebug.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # Pi-hole: A black hole for Internet advertisements
-# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
+# (c) 2021 Pi-hole (https://pi-hole.net)
 # Network-wide ad blocking via your own hardware.
 #
 # Generates pihole_debug.log to be used for troubleshooting.
@@ -198,6 +198,33 @@ show_disclaimer(){
     log_write "${DISCLAIMER}"
 }
 
+check_for_ftl(){
+    echo_current_diagnostic "Checking for pihole-FTL binary"
+
+    declare -g FTL_PATH
+    read -r FTL_PATH < <(which pihole-FTL)
+    if [ -z "${FTL_PATH}" ]; then
+        log_write "${CROSS} ${COL_RED} Unable to find pihole-FTL binary.${COL_NC}"
+        # Non-zero return value
+        return 2
+    else
+        log_write "${TICK} pihole-FTL: ${COL_GREEN}${FTL_PATH}${COL_NC}"
+    fi
+
+}
+
+check_for_lua(){
+    echo_current_diagnostic "Checking for lua capabilities"
+
+    if ! (${FTL_PATH} lua -v &>/dev/null); then
+        log_write "${CROSS} ${COL_RED} pihole-FTL binary does not have lua capabilites.${COL_NC}"
+        # Non-zero return value
+        return
+    else
+        log_write "${TICK} pihole-FTL: ${COL_GREEN}lua found!${COL_NC}"
+    fi
+}
+
 source_setup_variables() {
     # Display the current test that is running
     log_write "\\n${COL_PURPLE}*** [ INITIALIZING ]${COL_NC} Sourcing setup variables"
@@ -1421,28 +1448,40 @@ make_temporary_log
 initialize_debug
 # setupVars.conf needs to be sourced before the networking so the values are
 # available to the other functions
-source_setup_variables
-check_component_versions
-check_critical_program_versions
-diagnose_operating_system
-check_selinux
-check_firewalld
-processor_check
-check_networking
-check_name_resolution
-check_dhcp_servers
-process_status
-ftl_full_status
-parse_setup_vars
-check_x_headers
-analyze_gravity_list
-show_groups
-show_domainlist
-show_clients
-show_adlists
-show_content_of_pihole_files
-show_messages
-parse_locale
-analyze_pihole_log
-copy_to_debug_log
-upload_to_tricorder
+if ! check_for_ftl; then
+    log_write "${COL_RED}Unable to complete debug run. Please contact support for assistance."
+    log_write "Please note the error that is displayed above.${COL_NC}"
+    #Non-zero return value
+    exit 2
+fi
+if ! check_for_lua; then
+    log_write "${COL_RED}Unable to complete debug run. Please contact support for assistance."
+    log_write "Please note the error that is displayed above.${COL_NC}"
+    #Non-zero return value
+    exit 2
+fi
+# source_setup_variables
+# check_component_versions
+# check_critical_program_versions
+# diagnose_operating_system
+# check_selinux
+# check_firewalld
+# processor_check
+# check_networking
+# check_name_resolution
+# check_dhcp_servers
+# process_status
+# ftl_full_status
+# parse_setup_vars
+# check_x_headers
+# analyze_gravity_list
+# show_groups
+# show_domainlist
+# show_clients
+# show_adlists
+# show_content_of_pihole_files
+# show_messages
+# parse_locale
+# analyze_pihole_log
+# copy_to_debug_log
+# upload_to_tricorder

advanced/Scripts/version.sh

@@ -153,7 +153,7 @@ versionOutput() {
     if [[ -n "$current" ]] && [[ -n "$latest" ]]; then
         output="${1^} version is $branch$current (Latest: $latest)"
     elif [[ -n "$current" ]] && [[ -z "$latest" ]]; then
-        output="Current ${1^} version is $branch$current."
+        output="Current ${1^} version is $branch$current"
     elif [[ -z "$current" ]] && [[ -n "$latest" ]]; then
         output="Latest ${1^} version is $latest"
     elif [[ "$curHash" == "N/A" ]] || [[ "$latHash" == "N/A" ]]; then

automated install/basic-install.sh

@@ -357,10 +357,14 @@ if is_command apt-get ; then
     # Packages required to run this install script (stored as an array)
     INSTALLER_DEPS=(dhcpcd5 git "${iproute_pkg}" whiptail dnsutils)
     # Packages required to run Pi-hole (stored as an array)
-    PIHOLE_DEPS=(cron curl iputils-ping lsof netcat psmisc sudo unzip wget idn2 sqlite3 libcap2-bin dns-root-data libcap2)
+    PIHOLE_DEPS=(cron curl iputils-ping lsof netcat psmisc sudo unzip idn2 sqlite3 libcap2-bin dns-root-data libcap2)
     # Packages required for the Web admin interface (stored as an array)
     # It's useful to separate this from Pi-hole, since the two repos are also setup separately
-    PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}" "${phpVer}-xml" "${phpVer}-json" "${phpVer}-intl")
+    PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}" "${phpVer}-xml" "${phpVer}-intl")
+    # Prior to PHP8.0, JSON functionality is provided as dedicated module, required by Pi-hole AdminLTE: https://www.php.net/manual/json.installation.php
+    if [[ "${phpInsNewer}" != true || "${phpInsMajor}" -lt 8 ]]; then
+        PIHOLE_WEB_DEPS+=("${phpVer}-json")
+    fi
     # The Web server user,
     LIGHTTPD_USER="www-data"
     # group,