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Merge pull request #1735 from bcambl/debug_selinux

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add SELinux checks to debug script
This commit is contained in:
Adam Warner 2017-10-30 13:07:36 +00:00 committed by GitHub
commit 5221767a70
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 101 additions and 69 deletions
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170
advanced/Scripts/piholeDebug.sh
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@ -29,13 +29,14 @@ if [[ -f ${PIHOLE_COLTABLE_FILE} ]]; then
source ${PIHOLE_COLTABLE_FILE} source ${PIHOLE_COLTABLE_FILE}
else else
COL_NC='\e[0m' # No Color COL_NC='\e[0m' # No Color
COL_RED='\e[1;91m'
COL_GREEN='\e[1;32m'
COL_YELLOW='\e[1;33m' COL_YELLOW='\e[1;33m'
COL_LIGHT_PURPLE='\e[1;35m' COL_PURPLE='\e[1;35m'
COL_CYAN='\e[0;36m' COL_CYAN='\e[0;36m'
TICK="[${COL_LIGHT_GREEN}✓${COL_NC}]" TICK="[${COL_GREEN}✓${COL_NC}]"
CROSS="[${COL_LIGHT_RED}✗${COL_NC}]" CROSS="[${COL_RED}✗${COL_NC}]"
INFO="[i]" INFO="[i]"
DONE="${COL_LIGHT_GREEN} done!${COL_NC}"
OVER="\r\033[K" OVER="\r\033[K"
fi fi
@ -175,7 +176,7 @@ show_disclaimer(){
source_setup_variables() { source_setup_variables() {
# Display the current test that is running # Display the current test that is running
log_write "\n${COL_LIGHT_PURPLE}*** [ INITIALIZING ]${COL_NC} Sourcing setup variables" log_write "\n${COL_PURPLE}*** [ INITIALIZING ]${COL_NC} Sourcing setup variables"
# If the variable file exists, # If the variable file exists,
if ls "${PIHOLE_SETUP_VARS_FILE}" 1> /dev/null 2>&1; then if ls "${PIHOLE_SETUP_VARS_FILE}" 1> /dev/null 2>&1; then
log_write "${INFO} Sourcing ${PIHOLE_SETUP_VARS_FILE}..."; log_write "${INFO} Sourcing ${PIHOLE_SETUP_VARS_FILE}...";
@ -183,7 +184,7 @@ source_setup_variables() {
source ${PIHOLE_SETUP_VARS_FILE} source ${PIHOLE_SETUP_VARS_FILE}
else else
# If it can't, show an error # If it can't, show an error
log_write "${PIHOLE_SETUP_VARS_FILE} ${COL_LIGHT_RED}does not exist or cannot be read.${COL_NC}" log_write "${PIHOLE_SETUP_VARS_FILE} ${COL_RED}does not exist or cannot be read.${COL_NC}"
fi fi
} }
@ -219,7 +220,7 @@ initiate_debug() {
clear clear
show_disclaimer show_disclaimer
# Display that the debug process is beginning # Display that the debug process is beginning
log_write "${COL_LIGHT_PURPLE}*** [ INITIALIZING ]${COL_NC}" log_write "${COL_PURPLE}*** [ INITIALIZING ]${COL_NC}"
# Timestamp the start of the log # Timestamp the start of the log
log_write "${INFO} $(date "+%Y-%m-%d:%H:%M:%S") debug log has been initiated." log_write "${INFO} $(date "+%Y-%m-%d:%H:%M:%S") debug log has been initiated."
} }
@ -230,7 +231,7 @@ initiate_debug() {
echo_current_diagnostic() { echo_current_diagnostic() {
# Colors are used for visually distinguishing each test in the output # Colors are used for visually distinguishing each test in the output
# These colors do not show in the GUI, but the formatting will # These colors do not show in the GUI, but the formatting will
log_write "\n${COL_LIGHT_PURPLE}*** [ DIAGNOSING ]:${COL_NC} ${1}" log_write "\n${COL_PURPLE}*** [ DIAGNOSING ]:${COL_NC} ${1}"
} }
compare_local_version_to_git_version() { compare_local_version_to_git_version() {
@ -255,7 +256,7 @@ compare_local_version_to_git_version() {
# move into it # move into it
cd "${git_dir}" || \ cd "${git_dir}" || \
# If not, show an error # If not, show an error
log_write "${COL_LIGHT_RED}Could not cd into ${git_dir}$COL_NC" log_write "${COL_RED}Could not cd into ${git_dir}$COL_NC"
if git status &> /dev/null; then if git status &> /dev/null; then
# The current version the user is on # The current version the user is on
local remote_version local remote_version
@ -269,7 +270,7 @@ compare_local_version_to_git_version() {
# echo this information out to the user in a nice format # echo this information out to the user in a nice format
# If the current version matches what pihole -v produces, the user is up-to-date # If the current version matches what pihole -v produces, the user is up-to-date
if [[ "${remote_version}" == "$(pihole -v | awk '/${search_term}/ {print $6}' | cut -d ')' -f1)" ]]; then if [[ "${remote_version}" == "$(pihole -v | awk '/${search_term}/ {print $6}' | cut -d ')' -f1)" ]]; then
log_write "${TICK} ${pihole_component}: ${COL_LIGHT_GREEN}${remote_version}${COL_NC}" log_write "${TICK} ${pihole_component}: ${COL_GREEN}${remote_version}${COL_NC}"
# If not, # If not,
else else
# echo the current version in yellow, signifying it's something to take a look at, but not a critical error # echo the current version in yellow, signifying it's something to take a look at, but not a critical error
@ -280,7 +281,7 @@ compare_local_version_to_git_version() {
# If the repo is on the master branch, they are on the stable codebase # If the repo is on the master branch, they are on the stable codebase
if [[ "${remote_branch}" == "master" ]]; then if [[ "${remote_branch}" == "master" ]]; then
# so the color of the text is green # so the color of the text is green
log_write "${INFO} Branch: ${COL_LIGHT_GREEN}${remote_branch}${COL_NC}" log_write "${INFO} Branch: ${COL_GREEN}${remote_branch}${COL_NC}"
# If it is any other branch, they are in a developement branch # If it is any other branch, they are in a developement branch
else else
# So show that in yellow, signifying it's something to take a look at, but not a critical error # So show that in yellow, signifying it's something to take a look at, but not a critical error
@ -308,7 +309,7 @@ check_ftl_version() {
# Compare the current FTL version to the remote version # Compare the current FTL version to the remote version
if [[ "${FTL_VERSION}" == "$(pihole -v | awk '/FTL/ {print $6}' | cut -d ')' -f1)" ]]; then if [[ "${FTL_VERSION}" == "$(pihole -v | awk '/FTL/ {print $6}' | cut -d ')' -f1)" ]]; then
# If they are the same, FTL is up-to-date # If they are the same, FTL is up-to-date
log_write "${TICK} ${ftl_name}: ${COL_LIGHT_GREEN}${FTL_VERSION}${COL_NC}" log_write "${TICK} ${ftl_name}: ${COL_GREEN}${FTL_VERSION}${COL_NC}"
else else
# If not, show it in yellow, signifying there is an update # If not, show it in yellow, signifying there is an update
log_write "${TICK} ${ftl_name}: ${COL_YELLOW}${FTL_VERSION}${COL_NC} (${FAQ_UPDATE_PI_HOLE})" log_write "${TICK} ${ftl_name}: ${COL_YELLOW}${FTL_VERSION}${COL_NC} (${FAQ_UPDATE_PI_HOLE})"
@ -345,7 +346,7 @@ get_program_version() {
# If the program does not have a version (the variable is empty) # If the program does not have a version (the variable is empty)
if [[ -z "${program_version}" ]]; then if [[ -z "${program_version}" ]]; then
# Display and error # Display and error
log_write "${CROSS} ${COL_LIGHT_RED}${program_name} version could not be detected.${COL_NC}" log_write "${CROSS} ${COL_RED}${program_name} version could not be detected.${COL_NC}"
else else
# Otherwise, display the version # Otherwise, display the version
log_write "${INFO} ${program_version}" log_write "${INFO} ${program_version}"
@ -368,13 +369,13 @@ is_os_supported() {
# If the variable is one of our supported OSes, # If the variable is one of our supported OSes,
case "${the_os}" in case "${the_os}" in
# Print it in green # Print it in green
"Raspbian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Raspbian") log_write "${TICK} ${COL_GREEN}${os_to_check}${COL_NC}";;
"Ubuntu") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Ubuntu") log_write "${TICK} ${COL_GREEN}${os_to_check}${COL_NC}";;
"Fedora") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Fedora") log_write "${TICK} ${COL_GREEN}${os_to_check}${COL_NC}";;
"Debian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Debian") log_write "${TICK} ${COL_GREEN}${os_to_check}${COL_NC}";;
"CentOS") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "CentOS") log_write "${TICK} ${COL_GREEN}${os_to_check}${COL_NC}";;
# If not, show it in red and link to our software requirements page # If not, show it in red and link to our software requirements page
*) log_write "${CROSS} ${COL_LIGHT_RED}${os_to_check}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS})"; *) log_write "${CROSS} ${COL_RED}${os_to_check}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS})";
esac esac
} }
@ -418,7 +419,37 @@ diagnose_operating_system() {
get_distro_attributes get_distro_attributes
else else
# If it doesn't exist, it's not a system we currently support and link to FAQ # If it doesn't exist, it's not a system we currently support and link to FAQ
log_write "${CROSS} ${COL_LIGHT_RED}${error_msg}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS})" log_write "${CROSS} ${COL_RED}${error_msg}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS})"
fi
}
check_selinux() {
# SELinux is not supported by the Pi-hole
echo_current_diagnostic "SELinux"
# 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)
log_write "${CROSS} ${COL_RED}Default SELinux: $DEFAULT_SELINUX${COL_NC}"
;;
*) # 'permissive' and 'disabled'
log_write "${TICK} ${COL_GREEN}Default SELinux: $DEFAULT_SELINUX${COL_NC}";
;;
esac
# Check the current state of SELinux
CURRENT_SELINUX=$(getenforce)
case "${CURRENT_SELINUX,,}" in
enforcing)
log_write "${CROSS} ${COL_RED}Current SELinux: $CURRENT_SELINUX${COL_NC}"
;;
*) # 'permissive' and 'disabled'
log_write "${TICK} ${COL_GREEN}Current SELinux: $CURRENT_SELINUX${COL_NC}";
;;
esac
else
log_write "${INFO} ${COL_GREEN}SELinux not detected${COL_NC}";
fi fi
} }
@ -430,19 +461,19 @@ processor_check() {
if [[ -z "${PROCESSOR}" ]]; then if [[ -z "${PROCESSOR}" ]]; then
# we couldn't detect it, so show an error # we couldn't detect it, so show an error
PROCESSOR=$(lscpu | awk '/Architecture/ {print $2}') PROCESSOR=$(lscpu | awk '/Architecture/ {print $2}')
log_write "${CROSS} ${COL_LIGHT_RED}${PROCESSOR}${COL_NC} has not been tested with FTL, but may still work: (${FAQ_FTL_COMPATIBILITY})" log_write "${CROSS} ${COL_RED}${PROCESSOR}${COL_NC} has not been tested with FTL, but may still work: (${FAQ_FTL_COMPATIBILITY})"
else else
# Check if the architecture is currently supported for FTL # Check if the architecture is currently supported for FTL
case "${PROCESSOR}" in case "${PROCESSOR}" in
"amd64") "${TICK} ${COL_LIGHT_GREEN}${PROCESSOR}${COL_NC}" "amd64") "${TICK} ${COL_GREEN}${PROCESSOR}${COL_NC}"
;; ;;
"armv6l") "${TICK} ${COL_LIGHT_GREEN}${PROCESSOR}${COL_NC}" "armv6l") "${TICK} ${COL_GREEN}${PROCESSOR}${COL_NC}"
;; ;;
"armv6") "${TICK} ${COL_LIGHT_GREEN}${PROCESSOR}${COL_NC}" "armv6") "${TICK} ${COL_GREEN}${PROCESSOR}${COL_NC}"
;; ;;
"armv7l") "${TICK} ${COL_LIGHT_GREEN}${PROCESSOR}${COL_NC}" "armv7l") "${TICK} ${COL_GREEN}${PROCESSOR}${COL_NC}"
;; ;;
"aarch64") "${TICK} ${COL_LIGHT_GREEN}${PROCESSOR}${COL_NC}" "aarch64") "${TICK} ${COL_GREEN}${PROCESSOR}${COL_NC}"
;; ;;
# Otherwise, show the processor type # Otherwise, show the processor type
*) log_write "${INFO} ${PROCESSOR}"; *) log_write "${INFO} ${PROCESSOR}";
@ -458,7 +489,7 @@ parse_setup_vars() {
parse_file "${PIHOLE_SETUP_VARS_FILE}" parse_file "${PIHOLE_SETUP_VARS_FILE}"
else else
# If not, show an error # If not, show an error
log_write "${CROSS} ${COL_LIGHT_RED}Could not read ${PIHOLE_SETUP_VARS_FILE}.${COL_NC}" log_write "${CROSS} ${COL_RED}Could not read ${PIHOLE_SETUP_VARS_FILE}.${COL_NC}"
fi fi
} }
@ -474,10 +505,10 @@ does_ip_match_setup_vars() {
# Strip off the / (CIDR notation) # Strip off the / (CIDR notation)
if [[ "${ip_address%/*}" == "${setup_vars_ip%/*}" ]]; then if [[ "${ip_address%/*}" == "${setup_vars_ip%/*}" ]]; then
# if it matches, show it in green # if it matches, show it in green
log_write " ${COL_LIGHT_GREEN}${ip_address%/*}${COL_NC} matches the IP found in ${PIHOLE_SETUP_VARS_FILE}" log_write " ${COL_GREEN}${ip_address%/*}${COL_NC} matches the IP found in ${PIHOLE_SETUP_VARS_FILE}"
else else
# otherwise show it in red with an FAQ URL # otherwise show it in red with an FAQ URL
log_write " ${COL_LIGHT_RED}${ip_address%/*}${COL_NC} does not match the IP found in ${PIHOLE_SETUP_VARS_FILE} (${FAQ_ULA})" log_write " ${COL_RED}${ip_address%/*}${COL_NC} does not match the IP found in ${PIHOLE_SETUP_VARS_FILE} (${FAQ_ULA})"
fi fi
else else
@ -485,10 +516,10 @@ does_ip_match_setup_vars() {
# since it exists in the setupVars.conf that way # since it exists in the setupVars.conf that way
if [[ "${ip_address}" == "${setup_vars_ip}" ]]; then if [[ "${ip_address}" == "${setup_vars_ip}" ]]; then
# show in green if it matches # show in green if it matches
log_write " ${COL_LIGHT_GREEN}${ip_address}${COL_NC} matches the IP found in ${PIHOLE_SETUP_VARS_FILE}" log_write " ${COL_GREEN}${ip_address}${COL_NC} matches the IP found in ${PIHOLE_SETUP_VARS_FILE}"
else else
# otherwise show it in red # otherwise show it in red
log_write " ${COL_LIGHT_RED}${ip_address}${COL_NC} does not match the IP found in ${PIHOLE_SETUP_VARS_FILE} (${FAQ_ULA})" log_write " ${COL_RED}${ip_address}${COL_NC} does not match the IP found in ${PIHOLE_SETUP_VARS_FILE} (${FAQ_ULA})"
fi fi
fi fi
} }
@ -516,7 +547,7 @@ detect_ip_addresses() {
log_write "" log_write ""
else else
# If there are no IPs detected, explain that the protocol is not configured # If there are no IPs detected, explain that the protocol is not configured
log_write "${CROSS} ${COL_LIGHT_RED}No IPv${protocol} address(es) found on the ${PIHOLE_INTERFACE}${COL_NC} interace.\n" log_write "${CROSS} ${COL_RED}No IPv${protocol} address(es) found on the ${PIHOLE_INTERFACE}${COL_NC} interace.\n"
return 1 return 1
fi fi
# If the protocol is v6 # If the protocol is v6
@ -563,13 +594,13 @@ ping_gateway() {
# If pinging the gateway is not successful, # If pinging the gateway is not successful,
if ! ${cmd} -c 3 -W 2 -n ${gateway} -I ${PIHOLE_INTERFACE} >/dev/null; then if ! ${cmd} -c 3 -W 2 -n ${gateway} -I ${PIHOLE_INTERFACE} >/dev/null; then
# let the user know # let the user know
log_write "${CROSS} ${COL_LIGHT_RED}Gateway did not respond.${COL_NC} ($FAQ_GATEWAY)\n" log_write "${CROSS} ${COL_RED}Gateway did not respond.${COL_NC} ($FAQ_GATEWAY)\n"
# and return an error code # and return an error code
return 1 return 1
# Otherwise, # Otherwise,
else else
# show a success # show a success
log_write "${TICK} ${COL_LIGHT_GREEN}Gateway responded.${COL_NC}" log_write "${TICK} ${COL_GREEN}Gateway responded.${COL_NC}"
# and return a success code # and return a success code
return 0 return 0
fi fi
@ -584,11 +615,11 @@ ping_internet() {
# Try to ping the address 3 times # Try to ping the address 3 times
if ! ${cmd} -W 2 -c 3 -n ${public_address} -I ${PIHOLE_INTERFACE} >/dev/null; then if ! ${cmd} -W 2 -c 3 -n ${public_address} -I ${PIHOLE_INTERFACE} >/dev/null; then
# if it's unsuccessful, show an error # if it's unsuccessful, show an error
log_write "${CROSS} ${COL_LIGHT_RED}Cannot reach the Internet.${COL_NC}\n" log_write "${CROSS} ${COL_RED}Cannot reach the Internet.${COL_NC}\n"
return 1 return 1
else else
# Otherwise, show success # Otherwise, show success
log_write "${TICK} ${COL_LIGHT_GREEN}Query responded.${COL_NC}\n" log_write "${TICK} ${COL_GREEN}Query responded.${COL_NC}\n"
return 0 return 0
fi fi
} }
@ -601,11 +632,11 @@ compare_port_to_service_assigned() {
local ftl="pihole-FTL" local ftl="pihole-FTL"
if [[ "${service_name}" == "${resolver}" ]] || [[ "${service_name}" == "${web_server}" ]] || [[ "${service_name}" == "${ftl}" ]]; then if [[ "${service_name}" == "${resolver}" ]] || [[ "${service_name}" == "${web_server}" ]] || [[ "${service_name}" == "${ftl}" ]]; then
# if port 53 is dnsmasq, show it in green as it's standard # if port 53 is dnsmasq, show it in green as it's standard
log_write "[${COL_LIGHT_GREEN}${port_number}${COL_NC}] is in use by ${COL_LIGHT_GREEN}${service_name}${COL_NC}" log_write "[${COL_GREEN}${port_number}${COL_NC}] is in use by ${COL_GREEN}${service_name}${COL_NC}"
# Otherwise, # Otherwise,
else else
# Show the service name in red since it's non-standard # Show the service name in red since it's non-standard
log_write "[${COL_LIGHT_RED}${port_number}${COL_NC}] is in use by ${COL_LIGHT_RED}${service_name}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_PORTS})" log_write "[${COL_RED}${port_number}${COL_NC}] is in use by ${COL_RED}${service_name}${COL_NC} (${FAQ_HARDWARE_REQUIREMENTS_PORTS})"
fi fi
} }
@ -681,21 +712,21 @@ check_x_headers() {
# If the X-header found by curl matches what is should be, # If the X-header found by curl matches what is should be,
if [[ $block_page == "$block_page_working" ]]; then if [[ $block_page == "$block_page_working" ]]; then
# display a success message # display a success message
log_write "$TICK ${COL_LIGHT_GREEN}${block_page}${COL_NC}" log_write "$TICK ${COL_GREEN}${block_page}${COL_NC}"
else else
# Otherwise, show an error # Otherwise, show an error
log_write "$CROSS ${COL_LIGHT_RED}X-Header does not match or could not be retrieved.${COL_NC}" log_write "$CROSS ${COL_RED}X-Header does not match or could not be retrieved.${COL_NC}"
log_write "${COL_LIGHT_RED}${full_curl_output_block_page}${COL_NC}" log_write "${COL_RED}${full_curl_output_block_page}${COL_NC}"
fi fi
# Same logic applies to the dashbord as above, if the X-Header matches what a working system shoud have, # Same logic applies to the dashbord as above, if the X-Header matches what a working system shoud have,
if [[ $dashboard == "$dashboard_working" ]]; then if [[ $dashboard == "$dashboard_working" ]]; then
# then we can show a success # then we can show a success
log_write "$TICK ${COL_LIGHT_GREEN}${dashboard}${COL_NC}" log_write "$TICK ${COL_GREEN}${dashboard}${COL_NC}"
else else
# Othewise, it's a failure since the X-Headers either don't exist or have been modified in some way # Othewise, it's a failure since the X-Headers either don't exist or have been modified in some way
log_write "$CROSS ${COL_LIGHT_RED}X-Header does not match or could not be retrieved.${COL_NC}" log_write "$CROSS ${COL_RED}X-Header does not match or could not be retrieved.${COL_NC}"
log_write "${COL_LIGHT_RED}${full_curl_output_dashboard}${COL_NC}" log_write "${COL_RED}${full_curl_output_dashboard}${COL_NC}"
fi fi
} }
@ -740,10 +771,10 @@ dig_at() {
# First, do a dig on localhost to see if Pi-hole can use itself to block a domain # First, do a dig on localhost to see if Pi-hole can use itself to block a domain
if local_dig=$(dig +tries=1 +time=2 -"${protocol}" "${random_url}" @${local_address} +short "${record_type}"); then if local_dig=$(dig +tries=1 +time=2 -"${protocol}" "${random_url}" @${local_address} +short "${record_type}"); then
# If it can, show sucess # If it can, show sucess
log_write "${TICK} ${random_url} ${COL_LIGHT_GREEN}is ${local_dig}${COL_NC} via ${COL_CYAN}localhost$COL_NC (${local_address})" log_write "${TICK} ${random_url} ${COL_GREEN}is ${local_dig}${COL_NC} via ${COL_CYAN}localhost$COL_NC (${local_address})"
else else
# Otherwise, show a failure # Otherwise, show a failure
log_write "${CROSS} ${COL_LIGHT_RED}Failed to resolve${COL_NC} ${random_url} via ${COL_LIGHT_RED}localhost${COL_NC} (${local_address})" log_write "${CROSS} ${COL_RED}Failed to resolve${COL_NC} ${random_url} via ${COL_RED}localhost${COL_NC} (${local_address})"
fi fi
# Next we need to check if Pi-hole can resolve a domain when the query is sent to it's IP address # Next we need to check if Pi-hole can resolve a domain when the query is sent to it's IP address
@ -754,20 +785,20 @@ dig_at() {
# If Pi-hole can dig itself from it's IP (not the loopback address) # If Pi-hole can dig itself from it's IP (not the loopback address)
if pihole_dig=$(dig +tries=1 +time=2 -"${protocol}" "${random_url}" @${pihole_address} +short "${record_type}"); then if pihole_dig=$(dig +tries=1 +time=2 -"${protocol}" "${random_url}" @${pihole_address} +short "${record_type}"); then
# show a success # show a success
log_write "${TICK} ${random_url} ${COL_LIGHT_GREEN}is ${pihole_dig}${COL_NC} via ${COL_CYAN}Pi-hole${COL_NC} (${pihole_address})" log_write "${TICK} ${random_url} ${COL_GREEN}is ${pihole_dig}${COL_NC} via ${COL_CYAN}Pi-hole${COL_NC} (${pihole_address})"
else else
# Othewise, show a failure # Othewise, show a failure
log_write "${CROSS} ${COL_LIGHT_RED}Failed to resolve${COL_NC} ${random_url} via ${COL_LIGHT_RED}Pi-hole${COL_NC} (${pihole_address})" log_write "${CROSS} ${COL_RED}Failed to resolve${COL_NC} ${random_url} via ${COL_RED}Pi-hole${COL_NC} (${pihole_address})"
fi fi
# Finally, we need to make sure legitimate queries can out to the Internet using an external, public DNS server # Finally, we need to make sure legitimate queries can out to the Internet using an external, public DNS server
# We are using the static remote_url here instead of a random one because we know it works with IPv4 and IPv6 # We are using the static remote_url here instead of a random one because we know it works with IPv4 and IPv6
if remote_dig=$(dig +tries=1 +time=2 -"${protocol}" "${remote_url}" @${remote_address} +short "${record_type}" | head -n1); then if remote_dig=$(dig +tries=1 +time=2 -"${protocol}" "${remote_url}" @${remote_address} +short "${record_type}" | head -n1); then
# If successful, the real IP of the domain will be returned instead of Pi-hole's IP # If successful, the real IP of the domain will be returned instead of Pi-hole's IP
log_write "${TICK} ${remote_url} ${COL_LIGHT_GREEN}is ${remote_dig}${COL_NC} via ${COL_CYAN}a remote, public DNS server${COL_NC} (${remote_address})" log_write "${TICK} ${remote_url} ${COL_GREEN}is ${remote_dig}${COL_NC} via ${COL_CYAN}a remote, public DNS server${COL_NC} (${remote_address})"
else else
# Otherwise, show an error # Otherwise, show an error
log_write "${CROSS} ${COL_LIGHT_RED}Failed to resolve${COL_NC} ${remote_url} via ${COL_LIGHT_RED}a remote, public DNS server${COL_NC} (${remote_address})" log_write "${CROSS} ${COL_RED}Failed to resolve${COL_NC} ${remote_url} via ${COL_RED}a remote, public DNS server${COL_NC} (${remote_address})"
fi fi
} }
@ -783,10 +814,10 @@ process_status(){
# and print it out to the user # and print it out to the user
if [[ "${status_of_process}" == "active" ]]; then if [[ "${status_of_process}" == "active" ]]; then
# If it's active, show it in green # If it's active, show it in green
log_write "${TICK} ${COL_LIGHT_GREEN}${i}${COL_NC} daemon is ${COL_LIGHT_GREEN}${status_of_process}${COL_NC}" log_write "${TICK} ${COL_GREEN}${i}${COL_NC} daemon is ${COL_GREEN}${status_of_process}${COL_NC}"
else else
# If it's not, show it in red # If it's not, show it in red
log_write "${CROSS} ${COL_LIGHT_RED}${i}${COL_NC} daemon is ${COL_LIGHT_RED}${status_of_process}${COL_NC}" log_write "${CROSS} ${COL_RED}${i}${COL_NC} daemon is ${COL_RED}${status_of_process}${COL_NC}"
fi fi
done done
} }
@ -885,7 +916,7 @@ dir_check() {
: :
else else
# Otherwise, show an error # Otherwise, show an error
log_write "${COL_LIGHT_RED}${directory} does not exist.${COL_NC}" log_write "${COL_RED}${directory} does not exist.${COL_NC}"
fi fi
done done
} }
@ -914,7 +945,7 @@ list_files_in_dir() {
for i in "${!REQUIRED_FILES[@]}"; do for i in "${!REQUIRED_FILES[@]}"; do
if [[ "${dir_to_parse}/${each_file}" == ${REQUIRED_FILES[$i]} ]]; then if [[ "${dir_to_parse}/${each_file}" == ${REQUIRED_FILES[$i]} ]]; then
# display the filename # display the filename
log_write "\n${COL_LIGHT_GREEN}$(ls -ld ${dir_to_parse}/${each_file})${COL_NC}" log_write "\n${COL_GREEN}$(ls -ld ${dir_to_parse}/${each_file})${COL_NC}"
# Check if the file we want to view has a limit (because sometimes we just need a little bit of info from the file, not the entire thing) # Check if the file we want to view has a limit (because sometimes we just need a little bit of info from the file, not the entire thing)
case "${dir_to_parse}/${each_file}" in case "${dir_to_parse}/${each_file}" in
# If it's Web server error log, just give the first 25 lines # If it's Web server error log, just give the first 25 lines
@ -963,7 +994,7 @@ analyze_gravity_list() {
# Get the lines that are in the file(s) and store them in an array for parsing later # Get the lines that are in the file(s) and store them in an array for parsing later
IFS=$'\r\n' IFS=$'\r\n'
local gravity_permissions=$(ls -ld "${PIHOLE_BLOCKLIST_FILE}") local gravity_permissions=$(ls -ld "${PIHOLE_BLOCKLIST_FILE}")
log_write "${COL_LIGHT_GREEN}${gravity_permissions}${COL_NC}" log_write "${COL_GREEN}${gravity_permissions}${COL_NC}"
local gravity_head=() local gravity_head=()
gravity_head=( $(head -n 4 ${PIHOLE_BLOCKLIST_FILE}) ) gravity_head=( $(head -n 4 ${PIHOLE_BLOCKLIST_FILE}) )
log_write " ${COL_CYAN}-----head of $(basename ${PIHOLE_BLOCKLIST_FILE})------${COL_NC}" log_write " ${COL_CYAN}-----head of $(basename ${PIHOLE_BLOCKLIST_FILE})------${COL_NC}"
@ -989,7 +1020,7 @@ analyze_pihole_log() {
# Get the lines that are in the file(s) and store them in an array for parsing later # Get the lines that are in the file(s) and store them in an array for parsing later
IFS=$'\r\n' IFS=$'\r\n'
local pihole_log_permissions=$(ls -ld "${PIHOLE_LOG}") local pihole_log_permissions=$(ls -ld "${PIHOLE_LOG}")
log_write "${COL_LIGHT_GREEN}${pihole_log_permissions}${COL_NC}" log_write "${COL_GREEN}${pihole_log_permissions}${COL_NC}"
local pihole_log_head=() local pihole_log_head=()
pihole_log_head=( $(head -n 20 ${PIHOLE_LOG}) ) pihole_log_head=( $(head -n 20 ${PIHOLE_LOG}) )
log_write " ${COL_CYAN}-----head of $(basename ${PIHOLE_LOG})------${COL_NC}" log_write " ${COL_CYAN}-----head of $(basename ${PIHOLE_LOG})------${COL_NC}"
@ -1008,7 +1039,7 @@ analyze_pihole_log() {
# If the variable contains a value, it found an error in the log # If the variable contains a value, it found an error in the log
if [[ -n ${error_to_check_for} ]]; then if [[ -n ${error_to_check_for} ]]; then
# So we can print it in red to make it visible to the user # So we can print it in red to make it visible to the user
log_write " ${CROSS} ${COL_LIGHT_RED}${head_line}${COL_NC} (${FAQ_BAD_ADDRESS})" log_write " ${CROSS} ${COL_RED}${head_line}${COL_NC} (${FAQ_BAD_ADDRESS})"
else else
# If the variable does not a value (the current default behavior), so do not obfuscate anything # If the variable does not a value (the current default behavior), so do not obfuscate anything
if [[ -z ${OBFUSCATE} ]]; then if [[ -z ${OBFUSCATE} ]]; then
@ -1037,7 +1068,7 @@ tricorder_use_nc_or_ssl() {
# Check for openssl first since encryption is a good thing # Check for openssl first since encryption is a good thing
if command -v openssl &> /dev/null; then if command -v openssl &> /dev/null; then
# If the command exists, # If the command exists,
log_write " * Using ${COL_LIGHT_GREEN}openssl${COL_NC} for transmission." log_write " * Using ${COL_GREEN}openssl${COL_NC} for transmission."
# encrypt and transmit the log and store the token returned in a variable # encrypt and transmit the log and store the token returned in a variable
tricorder_token=$(< ${PIHOLE_DEBUG_LOG_SANITIZED} openssl s_client -quiet -connect tricorder.pi-hole.net:${TRICORDER_SSL_PORT_NUMBER} 2> /dev/null) tricorder_token=$(< ${PIHOLE_DEBUG_LOG_SANITIZED} openssl s_client -quiet -connect tricorder.pi-hole.net:${TRICORDER_SSL_PORT_NUMBER} 2> /dev/null)
# Otherwise, # Otherwise,
@ -1058,9 +1089,9 @@ upload_to_tricorder() {
# Let the user know debugging is complete with something strikingly visual # Let the user know debugging is complete with something strikingly visual
log_write "" log_write ""
log_write "${COL_LIGHT_PURPLE}********************************************${COL_NC}" log_write "${COL_PURPLE}********************************************${COL_NC}"
log_write "${COL_LIGHT_PURPLE}********************************************${COL_NC}" log_write "${COL_PURPLE}********************************************${COL_NC}"
log_write "${TICK} ${COL_LIGHT_GREEN}** FINISHED DEBUGGING! **${COL_NC}\n" log_write "${TICK} ${COL_GREEN}** FINISHED DEBUGGING! **${COL_NC}\n"
# Provide information on what they should do with their token # Provide information on what they should do with their token
log_write " * The debug log can be uploaded to tricorder.pi-hole.net for sharing with developers only." log_write " * The debug log can be uploaded to tricorder.pi-hole.net for sharing with developers only."
@ -1082,7 +1113,7 @@ upload_to_tricorder() {
# If they say yes, run our function for uploading the log # If they say yes, run our function for uploading the log
[yY][eE][sS]|[yY]) tricorder_use_nc_or_ssl;; [yY][eE][sS]|[yY]) tricorder_use_nc_or_ssl;;
# If they choose no, just exit out of the script # If they choose no, just exit out of the script
*) log_write " * Log will ${COL_LIGHT_GREEN}NOT${COL_NC} be uploaded to tricorder.";exit; *) log_write " * Log will ${COL_GREEN}NOT${COL_NC} be uploaded to tricorder.";exit;
esac esac
fi fi
# Check if tricorder.pi-hole.net is reachable and provide token # Check if tricorder.pi-hole.net is reachable and provide token
@ -1091,19 +1122,19 @@ upload_to_tricorder() {
# Again, try to make this visually striking so the user realizes they need to do something with this information # Again, try to make this visually striking so the user realizes they need to do something with this information
# Namely, provide the Pi-hole devs with the token # Namely, provide the Pi-hole devs with the token
log_write "" log_write ""
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_PURPLE}***********************************${COL_NC}"
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_PURPLE}***********************************${COL_NC}"
log_write "${TICK} Your debug token is: ${COL_LIGHT_GREEN}${tricorder_token}${COL_NC}" log_write "${TICK} Your debug token is: ${COL_GREEN}${tricorder_token}${COL_NC}"
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_PURPLE}***********************************${COL_NC}"
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_PURPLE}***********************************${COL_NC}"
log_write "" log_write ""
log_write " * Provide the token above to the Pi-hole team for assistance at" log_write " * Provide the token above to the Pi-hole team for assistance at"
log_write " * ${FORUMS_URL}" log_write " * ${FORUMS_URL}"
log_write " * Your log will self-destruct on our server after ${COL_LIGHT_RED}48 hours${COL_NC}." log_write " * Your log will self-destruct on our server after ${COL_RED}48 hours${COL_NC}."
# If no token was generated # If no token was generated
else else
# Show an error and some help instructions # Show an error and some help instructions
log_write "${CROSS} ${COL_LIGHT_RED}There was an error uploading your debug log.${COL_NC}" log_write "${CROSS} ${COL_RED}There was an error uploading your debug log.${COL_NC}"
log_write " * Please try again or contact the Pi-hole team for assistance." log_write " * Please try again or contact the Pi-hole team for assistance."
fi fi
# Finally, show where the log file is no matter the outcome of the function so users can look at it # Finally, show where the log file is no matter the outcome of the function so users can look at it
@ -1119,6 +1150,7 @@ source_setup_variables
check_component_versions check_component_versions
check_critical_program_versions check_critical_program_versions
diagnose_operating_system diagnose_operating_system
check_selinux
processor_check processor_check
check_networking check_networking
check_name_resolution check_name_resolution