Good commit point, number of changes
This commit is contained in:
Dan Schaper
parent
d4a3a5c180
commit
85fbd66871
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@ -13,73 +13,77 @@
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set -o pipefail
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######## GLOBAL VARS ########
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VARSFILE="/etc/pihole/setupVars.conf"
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DEBUG_LOG="/var/log/pihole_debug.log"
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DNSMASQFILE="/etc/dnsmasq.conf"
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PIHOLECONFFILE="/etc/dnsmasq.d/01-pihole.conf"
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DNSMASQCONFFILE="/etc/dnsmasq.d/01-pihole.conf"
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LIGHTTPDFILE="/etc/lighttpd/lighttpd.conf"
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LIGHTTPDERRFILE="/var/log/lighttpd/error.log"
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GRAVITYFILE="/etc/pihole/gravity.list"
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HOSTSFILE="/etc/hosts"
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WHITELISTFILE="/etc/pihole/whitelist.txt"
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BLACKLISTFILE="/etc/pihole/blacklist.txt"
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ADLISTSFILE="/etc/pihole/adlists.list"
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ADLISTFILE="/etc/pihole/adlists.list"
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PIHOLELOG="/var/log/pihole.log"
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WHITELISTMATCHES="/tmp/whitelistmatches.list"
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# Default to no IPv6, will check and enable if needed.
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IPV6_ENABLED=false
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IPV6_READY=false
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# Header info and introduction
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cat << EOM
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::: Beginning Pi-hole debug at $(date)!
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:::
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::: This debugging process will collect information from your Pi-hole,
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::: and optionally upload the generated log to a unique and random directory on
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::: tricorder.pi-hole.net. NOTE: All log files auto-delete after 24 hours and only
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::: the Pi-hole developers can access your data via the generated token. We have taken
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::: these extra steps to secure your data and we will work to further reduce any
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::: personal information gathered.
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::: This process collects information from your Pi-hole, and optionally uploads
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::: it to a unique and random directory on tricorder.pi-hole.net.
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:::
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::: NOTE: All log files auto-delete after 24 hours and ONLY the Pi-hole developers
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::: can access your data via the given token. We have taken these extra steps to
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::: secure your data and will work to further reduce any personal information gathered.
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:::
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::: Please read and note any issues, and follow any directions advised during this process.
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:::
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EOM
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# Ensure the file exists, create if not, clear if exists.
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if [ ! -f "${DEBUG_LOG}" ]; then
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touch ${DEBUG_LOG}
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chmod 644 ${DEBUG_LOG}
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chown "$USER":root ${DEBUG_LOG}
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else
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truncate -s 0 ${DEBUG_LOG}
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fi
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truncate --size=0 "${DEBUG_LOG}"
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chmod 644 ${DEBUG_LOG}
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chown "$USER":pihole ${DEBUG_LOG}
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source ${VARSFILE}
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### Private functions exist here ###
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log_write() {
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echo "${1}" >> "${DEBUG_LOG}"
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}
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header_write() {
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echo "" >> "${DEBUG_LOG}"
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echo "::: ${1}" >> "${DEBUG_LOG}"
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echo "" >> "${DEBUG_LOG}"
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}
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log_echo() {
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case ${1} in
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-n)
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echo -n "::: ${2}"
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log_write "${2}"
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;;
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-r)
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echo "::: ${2}"
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log_write "${2}"
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;;
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-l)
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echo "${2}"
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log_write "${2}"
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;;
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-e)
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echo "${2}"
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log_write
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;;
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*)
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echo "::: ${1}"
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echo "::: ${1}"
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log_write "${1}"
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esac
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}
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header_write() {
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log_echo ""
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log_echo "${1}"
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log_write ""
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}
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file_parse() {
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while read -r line; do
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if [ ! -z "${line}" ]; then
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@ -87,6 +91,7 @@ file_parse() {
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log_write "${line}"
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fi
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done < "${1}"
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log_write ""
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}
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block_parse() {
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@ -101,42 +106,37 @@ lsof_parse() {
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user=$(echo ${1} | cut -f 3 -d ' ' | cut -c 2-)
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process=$(echo ${1} | cut -f 2 -d ' ' | cut -c 2-)
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if [[ ${2} -eq ${process} ]]; then
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match="as required."
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echo "::: Correctly configured."
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else
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match="incorrectly."
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log_echo "::: Failure: Incorrectly configured daemon."
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fi
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log_echo -l "by ${user} for ${process} ${match}"
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log_write "Found user ${user} with process ${process}"
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}
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version_check() {
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header_write "Installed Package Versions"
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header_write "Detecting Installed Package Versions:"
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local error_found
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error_found=0
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echo "::: Detecting Pi-hole installed versions."
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local pi_hole_ver="$(cd /etc/.pihole/ && git describe --tags --abbrev=0)" \
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&& log_echo "Pi-hole: $pi_hole_ver" || (log_echo "Pi-hole git repository not detected." && error_found=1)
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&& log_echo -r "Pi-hole: $pi_hole_ver" || (log_echo "Pi-hole git repository not detected." && error_found=1)
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local admin_ver="$(cd /var/www/html/admin && git describe --tags --abbrev=0)" \
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&& log_echo "WebUI: $admin_ver" || (log_echo "Pi-hole Admin Pages git repository not detected." && error_found=1)
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&& log_echo -r "WebUI: $admin_ver" || (log_echo "Pi-hole Admin Pages git repository not detected." && error_found=1)
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local light_ver="$(lighttpd -v |& head -n1 | cut -d " " -f1)" \
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&& log_echo "${light_ver}" || (log_echo "lighttpd not installed." && error_found=1)
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&& log_echo -r "${light_ver}" || (log_echo "lighttpd not installed." && error_found=1)
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local php_ver="$(php -v |& head -n1)" \
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&& log_echo "${php_ver}" || (log_echo "PHP not installed." && error_found=1)
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echo ":::"
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&& log_echo -r "${php_ver}" || (log_echo "PHP not installed." && error_found=1)
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return "${error_found}"
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}
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files_check() {
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header_write "File Check"
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#Check non-zero length existence of ${1}
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log_echo -n "Detecting existence of ${1}:"
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header_write "Detecting existence of ${1}:"
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local search_file="${1}"
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if [[ -s ${search_file} ]]; then
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echo " exists"
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echo "::: File exists"
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file_parse "${search_file}"
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return 0
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else
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@ -148,22 +148,31 @@ files_check() {
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source_file() {
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local file_found=$(files_check "${1}") \
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&& (source "${1}" &> /dev/null && log_echo -l "${file_found} and was successfully sourced") \
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&& (source "${1}" &> /dev/null && echo "${file_found} and was successfully sourced") \
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|| log_echo -l "${file_found} and could not be sourced"
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}
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distro_check() {
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header_write "Installed OS Distribution"
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local soft_fail
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header_write "Detecting installed OS Distribution"
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soft_fail=0
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local distro="$(cat /etc/*release)" && block_parse "${distro}" || (log_echo "Distribution details not found." && soft_fail=1)
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return "${soft_fail}"
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}
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echo "::: Checking installed OS Distribution release."
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local distro="$(cat /etc/*release)" && block_parse "${distro}" || log_echo "Distribution details not found."
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echo ":::"
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processor_check() {
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local soft_fail
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header_write "Checking processor variety"
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soft_fail=0
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log_write $(uname -m) || soft_fail=1
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return "${soft_fail}"
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}
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ipv6_check() {
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# Check if system is IPv6 enabled, for use in other functions
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if [[ -a /proc/net/if_inet6 ]]; then
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IPV6_ENABLED=true
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if [[ $IPv6_address ]]; then
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ls /proc/net/if_inet6 &>/dev/null && IPV6_READY=true
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return 0
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else
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return 1
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@ -180,40 +189,39 @@ ip_check() {
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# If declared in setupVars.conf use it, otherwise defer to default
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# http://stackoverflow.com/questions/2013547/assigning-default-values-to-shell-variables-with-a-single-command-in-bash
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echo "::: Collecting local IP info."
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local IPv4_addr_list="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')" \
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local IPv4_addr_list="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')" \
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&& (block_parse "${IPv4_addr_list}" && echo "::: IPv4 addresses located")\
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|| log_echo "No IPv4 addresses found."
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local IPv4_def_gateway=$(ip r | grep default | cut -d ' ' -f 3)
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if [[ $? = 0 ]]; then
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echo -n "::: Pinging default IPv4 gateway: "
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echo -n "::: Pinging default IPv4 gateway: "
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local IPv4_def_gateway_check="$(ping -q -w 3 -c 3 -n "${IPv4_def_gateway}" | tail -n3)" \
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&& echo "Gateway responded." \
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|| echo "Gateway did not respond."
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block_parse "${IPv4_def_gateway_check}"
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echo -n "::: Pinging Internet via IPv4: "
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echo -n "::: Pinging Internet via IPv4: "
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local IPv4_inet_check="$(ping -q -w 5 -c 3 -n 8.8.8.8 | tail -n3)" \
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&& echo "Query responded." \
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|| echo "Query did not respond."
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block_parse "${IPv4_inet_check}"
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fi
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if [[ IPV6_ENABLED ]]; then
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if [[ IPV6_READY ]]; then
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local IPv6_addr_list="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet6") print $(i+1) }')" \
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&& (log_write "${IPv6_addr_list}" && echo "::: IPv6 addresses located") \
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|| log_echo "No IPv6 addresses found."
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local IPv6_def_gateway=$(ip -6 r | grep default | cut -d ' ' -f 3)
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if [[ $? = 0 ]] && [[ -n ${IPv6_def_gateway} ]]; then
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echo -n "::: Pinging default IPv6 gateway: "
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echo -n "::: Pinging default IPv6 gateway: "
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local IPv6_def_gateway_check="$(ping6 -q -W 3 -c 3 -n "${IPv6_def_gateway}" -I "${IPv6_interface}"| tail -n3)" \
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&& echo "Gateway Responded." \
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|| echo "Gateway did not respond."
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block_parse "${IPv6_def_gateway_check}"
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echo -n "::: Pinging Internet via IPv6: "
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echo -n "::: Pinging Internet via IPv6: "
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local IPv6_inet_check=$(ping6 -q -W 3 -c 3 -n 2001:4860:4860::8888 -I "${IPv6_interface}"| tail -n3) \
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&& echo "Query responded." \
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|| echo "Query did not respond."
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@ -221,51 +229,28 @@ ip_check() {
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else
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log_echo="No IPv6 Gateway Detected"
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fi
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echo ":::"
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fi
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}
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hostnameCheck() {
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header_write "Hostname Information"
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port_check() {
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local lsof_value
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echo "::: Writing locally configured hostnames to logfile"
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# Write the hostname output to compare against entries in /etc/hosts, which is logged next
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log_write "This Pi-hole is: $(hostname)"
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echo "::: Writing hosts file to debug log..."
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log_write "::: Hosts File Contents"
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if [[ -e "${HOSTSFILE}" ]]; then
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file_parse "${HOSTSFILE}"
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else
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log_echo "No hosts file found!"
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fi
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echo ":::"
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lsof_value=$(lsof -i ${1}:${2} -FcL | tr '\n' ' ') \
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&& lsof_parse "${lsof_value}" "${3}" \
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|| log_echo "Failure: IPv${1} Port not in use"
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}
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daemon_check() {
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# Check for daemon ${1} on port ${2}
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header_write "Daemon Process Information"
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echo "::: Checking port ${2} for ${1} listener."
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local found_daemon=false
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local lsof_value
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if [[ ${IPV6_ENABLED} ]]; then
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lsof_value=$(lsof -i 6:${2} -FcL | tr '\n' ' ') \
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&& (log_echo -n "IPv6 Port ${2} is in use " && lsof_parse "${lsof_value}" "${1}") \
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|| (log_echo "Port ${2} is not in use on IPv6.")
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fi
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echo "::: Checking ${2} port for ${1} listener."
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if [[ ${IPV6_READY} ]]; then
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port_check 6 "${2}" "${1}"
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fi
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lsof_value=$(lsof -i 4:${2} -FcL | tr '\n' ' ') \
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&& (log_echo -n "IPv4 Port ${2} is in use " && lsof_parse "${lsof_value}" "${1}") \
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|| (log_echo "Port ${2} is not in use on IPv4.")
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echo "${1}file"
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echo ":::"
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port_check 4 "${2}" "${1}"
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}
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testResolver() {
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@ -344,9 +329,13 @@ debugLighttpd() {
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# Gather version of required packages / repositories
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version_check || echo "REQUIRED FILES MISSING"
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# Check for newer setupVars storage file
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source_file "/etc/pihole/setupVars.conf"
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distro_check
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# Gather information about the running distribution
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distro_check || echo "Distro Check soft fail"
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# Gather processor type
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processor_check || echo "Processor Check soft fail"
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ip_check
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#hostnameCheck
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@ -357,31 +346,20 @@ checkProcesses
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testResolver
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debugLighttpd
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echo "::: Writing dnsmasq.conf to debug log..."
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header_write "Dnsmasq configuration"
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if [ -e "${DNSMASQFILE}" ]; then
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while read -r line; do
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if [ ! -z "${line}" ]; then
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[[ "${line}" =~ ^#.*$ ]] && continue
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log_write "${line}"
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fi
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done < "${DNSMASQFILE}"
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log_write ""
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else
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log_write "No dnsmasq.conf file found!"
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printf ":::\tNo dnsmasq.conf file found!\n"
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fi
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files_check ${DNSMASQFILE}
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echo "::: Writing 01-pihole.conf to debug log..."
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header_write "01-pihole.conf"
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if [ -e "${PIHOLECONFFILE}" ]; then
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if [ -e "${DNSMASQCONFFILE}" ]; then
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while read -r line; do
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if [ ! -z "${line}" ]; then
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[[ "${line}" =~ ^#.*$ ]] && continue
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log_write "${line}"
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fi
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done < "${PIHOLECONFFILE}"
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done < "${DNSMASQCONFFILE}"
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log_write
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else
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log_write "No 01-pihole.conf file found!"
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@ -423,13 +401,13 @@ fi
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echo "::: Writing adlists.list to debug log..."
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header_write "adlists.list"
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if [ -e "${ADLISTSFILE}" ]; then
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if [ -e "${ADLISTFILE}" ]; then
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while read -r line; do
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if [ ! -z "${line}" ]; then
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[[ "${line}" =~ ^#.*$ ]] && continue
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log_write "${line}"
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fi
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done < "${ADLISTSFILE}"
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done < "${ADLISTFILE}"
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log_write
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else
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log_write "No adlists.list file found... using adlists.default!"
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