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exclude webpassword from being uploaded. also check that the IP addresses detected match those defined in setupVars.conf

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This commit is contained in:
Jacob Salmela 2017-06-01 01:15:11 -05:00
parent 02a601deff
commit 8b4c0b456b
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GPG key ID: 1962FF1A5046135E
1 changed files with 74 additions and 37 deletions
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109
advanced/Scripts/piholeDebug.sh
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@ -19,7 +19,7 @@ set -o pipefail
#IFS=$'\n\t' #IFS=$'\n\t'
######## GLOBAL VARS ######## ######## GLOBAL VARS ########
SUPPORTED_OS=("Raspbian" "Ubduntu" "Fedora" "Debian" "CentOS") SUPPORTED_OS=("Raspbian" "Ubuntu" "Fedora" "Debian" "CentOS")
VARSFILE="/etc/pihole/setupVars.conf" VARSFILE="/etc/pihole/setupVars.conf"
DEBUG_LOG="/var/log/pihole_debug.log" DEBUG_LOG="/var/log/pihole_debug.log"
@ -38,11 +38,6 @@ WHITELISTMATCHES="/tmp/whitelistmatches.list"
readonly FTLLOG="/var/log/pihole-FTL.log" readonly FTLLOG="/var/log/pihole-FTL.log"
coltable=/opt/pihole/COL_TABLE coltable=/opt/pihole/COL_TABLE
# FAQ URLs
FAQ_UPDATE_PI_HOLE="${COL_CYAN}https://discourse.pi-hole.net/t/how-do-i-update-pi-hole/249${COL_NC}"
FAQ_CHECKOUT_COMMAND="${COL_CYAN}https://discourse.pi-hole.net/t/the-pihole-command-with-examples/738#checkout${COL_NC}"
FAQ_HARDWARE_REQUIREMENTS="${COL_CYAN}https://discourse.pi-hole.net/t/hardware-software-requirements/273${COL_NC}"
# These provide the colors we need for making the log more readable # These provide the colors we need for making the log more readable
if [[ -f ${coltable} ]]; then if [[ -f ${coltable} ]]; then
source ${coltable} source ${coltable}
@ -58,6 +53,13 @@ else
OVER="\r\033[K" OVER="\r\033[K"
fi fi
# FAQ URLs
FAQ_UPDATE_PI_HOLE="${COL_CYAN}https://discourse.pi-hole.net/t/how-do-i-update-pi-hole/249${COL_NC}"
FAQ_CHECKOUT_COMMAND="${COL_CYAN}https://discourse.pi-hole.net/t/the-pihole-command-with-examples/738#checkout${COL_NC}"
FAQ_HARDWARE_REQUIREMENTS="${COL_CYAN}https://discourse.pi-hole.net/t/hardware-software-requirements/273${COL_NC}"
FAQ_GATEWAY="${COL_CYAN}https://discourse.pi-hole.net/{PLACEHOLDER}${COL_NC}"
FAQ_ULA="${COL_CYAN}https://discourse.pi-hole.net/t/use-ipv6-ula-addresses-for-pi-hole/2127${COL_NC}"
source_setup_variables() { source_setup_variables() {
# Display the current test that is running # Display the current test that is running
log_write "\n${COL_LIGHT_PURPLE}*** [ INITIALIZING ]${COL_NC} Sourcing setup varibles" log_write "\n${COL_LIGHT_PURPLE}*** [ INITIALIZING ]${COL_NC} Sourcing setup varibles"
@ -271,7 +273,7 @@ is_os_supported() {
the_os=$(echo ${os_to_check} | sed 's/ .*//') the_os=$(echo ${os_to_check} | sed 's/ .*//')
case "${the_os}" in case "${the_os}" in
"Raspbian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Raspbian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";;
"Ubsuntu") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Ubuntu") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";;
"Fedora") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Fedora") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";;
"Debian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "Debian") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";;
"CentOS") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";; "CentOS") log_write "${TICK} ${COL_LIGHT_GREEN}${os_to_check}${COL_NC}";;
@ -342,6 +344,37 @@ parse_setup_vars() {
log_write "${CROSS} ${COL_LIGHT_RED}Could not read ${VARSFILE}.${COL_NC}" log_write "${CROSS} ${COL_LIGHT_RED}Could not read ${VARSFILE}.${COL_NC}"
} }
does_ip_match_setup_vars() {
# Check for IPv4 or 6
local protocol="${1}"
# IP address to check for
local ip_address="${2}"
# See what IP is in the setupVars.conf file
local setup_vars_ip=$(cat ${VARSFILE} | grep IPV${protocol}_ADDRESS | cut -d '=' -f2)
# If it's an IPv6 address
if [[ "${protocol}" == "6" ]]; then
# Strip off the /
if [[ "${ip_address%/*}" == "${setup_vars_ip}" ]]; then
# if it matches, show it in green
log_write " ${COL_LIGHT_GREEN}${ip_address%/*}${COL_NC}"
else
# otherwise show it in red with an FAQ URL
log_write " ${COL_LIGHT_RED}${ip_address%/*}${COL_NC} (${FAQ_ULA})"
fi
else
# if the protocol isn't 6, it's 4 so no need to strip the CIDR notation
# since it exists in the setupVars.conf that way
if [[ "${ip_address}" == "${setup_vars_ip}" ]]; then
# show in green if it matches
log_write " ${COL_LIGHT_GREEN}${ip_address}${COL_NC}"
else
# otherwise show it in red
log_write " ${COL_LIGHT_RED}${ip_address}${COL_NC} (${FAQ_ULA})"
fi
fi
}
detect_ip_addresses() { detect_ip_addresses() {
# First argument should be a 4 or a 6 # First argument should be a 4 or a 6
local protocol=${1} local protocol=${1}
@ -359,7 +392,8 @@ detect_ip_addresses() {
# Since there may be more than one IP address, store them in an array # Since there may be more than one IP address, store them in an array
for i in "${!ip_addr_list[@]}"; do for i in "${!ip_addr_list[@]}"; do
# For each one in the list, print it out # For each one in the list, print it out
log_write " ${ip_addr_list[$i]}" does_ip_match_setup_vars "${protocol}" "${ip_addr_list[$i]}"
# log_write " ${ip_addr_list[$i]}"
done done
log_write "" log_write ""
else else
@ -367,25 +401,36 @@ detect_ip_addresses() {
log_write "${CROSS} ${COL_LIGHT_RED}No IPv${protocol} address(es) found on the ${PIHOLE_INTERFACE}${COL_NC} interace.\n" log_write "${CROSS} ${COL_LIGHT_RED}No IPv${protocol} address(es) found on the ${PIHOLE_INTERFACE}${COL_NC} interace.\n"
return 1 return 1
fi fi
# If the protocol is v6
if [[ "${protocol}" == "6" ]]; then
# let the user know that as long as there is one green address, things should be ok
log_write " ^ Please note that you may have more than one IPv${protocol} address listed."
log_write " As long as one of them is green, it matches what is in ${VARSFILE} so there is no need for concern.\n"
log_write " The link to the FAQ is for an issue that sometimes occurs when the IPv6 address changes, which is why we check for it."
fi
} }
ping_ipv4_or_ipv6() {
ping_gateway() { # Give the first argument a readable name (a 4 or a six should be the argument)
# First argument should be a 4 or a 6
local protocol="${1}" local protocol="${1}"
# If the protocol is 6, # If the protocol is 6,
if [[ ${protocol} == "6" ]]; then if [[ ${protocol} == "6" ]]; then
# use ping6 # use ping6
local cmd="ping6" cmd="ping6"
# and Google's public IPv6 address # and Google's public IPv6 address
local public_address="2001:4860:4860::8888" public_address="2001:4860:4860::8888"
else else
# Otherwise, just use ping # Otherwise, just use ping
local cmd="ping" cmd="ping"
# and Google's public IPv4 address # and Google's public IPv4 address
local public_address="8.8.8.8" public_address="8.8.8.8"
fi fi
}
ping_gateway() {
local protocol="${1}"
ping_ipv4_or_ipv6 "${protocol}"
# Check if we are using IPv4 or IPv6
# Find the default gateway using IPv4 or IPv6 # Find the default gateway using IPv4 or IPv6
local gateway local gateway
gateway="$(ip -${protocol} route | grep default | cut -d ' ' -f 3)" gateway="$(ip -${protocol} route | grep default | cut -d ' ' -f 3)"
@ -394,13 +439,13 @@ ping_gateway() {
if [[ -n "${gateway}" ]]; then if [[ -n "${gateway}" ]]; then
log_write "${INFO} Default IPv${protocol} gateway: ${gateway}" log_write "${INFO} Default IPv${protocol} gateway: ${gateway}"
# Let the user know we will ping the gateway for a response # Let the user know we will ping the gateway for a response
log_write "* Pinging IPv${protocol} gateway..." log_write "* Pinging ${gateway}..."
# Try to quietly ping the gateway 3 times, with a timeout of 3 seconds, using numeric output only, # Try to quietly ping the gateway 3 times, with a timeout of 3 seconds, using numeric output only,
# on the pihole interface, and tail the last three lines of the output # on the pihole interface, and tail the last three lines of the output
# If pinging the gateway is not successful, # If pinging the gateway is not successful,
if ! ${cmd} -c 3 -W 3 -n ${gateway} -I ${PIHOLE_INTERFACE} | tail -n 3; 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}" log_write "${CROSS} ${COL_LIGHT_RED}Gateway did not respond.${COL_NC} ($FAQ_GATEWAY)\n"
# and return an error code # and return an error code
return 1 return 1
# Otherwise, # Otherwise,
@ -414,23 +459,11 @@ ping_gateway() {
} }
ping_internet() { ping_internet() {
# Give the first argument a readable name (a 4 or a six should be the argument)
local protocol="${1}" local protocol="${1}"
# If the protocol is 6, ping_ipv4_or_ipv6 "${protocol}"
if [[ ${protocol} == "6" ]]; then
# use ping6
local cmd="ping6"
# and Google's public IPv6 address
local public_address="2001:4860:4860::8888"
else
# Otherwise, just use ping
local cmd="ping"
# and Google's public IPv4 address
local public_address="8.8.8.8"
fi
log_write "* Checking Internet connectivity via IPv${protocol}..." log_write "* Checking Internet connectivity via IPv${protocol}..."
# Try to ping the address 3 times # Try to ping the address 3 times
if ! ping_inet="$(${cmd} -W 3 -c 3 -n ${public_address} -I ${PIHOLE_INTERFACE} | tail -n 3)"; 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} ${COL_LIGHT_RED}Cannot reach the Internet.${COL_NC}\n"
return 1 return 1
@ -658,8 +691,12 @@ parse_file() {
local file_lines local file_lines
# For each line in the file, # For each line in the file,
for file_lines in "${file_info[@]}"; do for file_lines in "${file_info[@]}"; do
# Display the file's content if [[ ! -z "${file_lines}" ]]; then
# don't include the Web password hash
[[ "${file_linesline}" =~ ^\#.*$ || ! "${file_lines}" || "${file_lines}" == "WEBPASSWORD="* ]] && continue
# otherwise, display the lines of the file
log_write " ${file_lines}" log_write " ${file_lines}"
fi
done done
# Set the IFS back to what it was # Set the IFS back to what it was
IFS="$OLD_IFS" IFS="$OLD_IFS"
@ -823,10 +860,10 @@ upload_to_tricorder() {
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}"
log_write "${TICK} Your debug token is: ${COL_LIGHT_GREEN}${tricorder_token}${COL_NC}" log_write "${TICK} Your debug token is: ${COL_LIGHT_GREEN}${tricorder_token}${COL_NC}"
log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}" log_write "${COL_LIGHT_PURPLE}***********************************${COL_NC}"
log_write ""
log_write " * Provide this token to the Pi-hole team for assistance:" log_write " * Provide this token to the Pi-hole team for assistance at"
log_write " * ${COL_CYAN}https://discourse.pi-hole.net${COL_NC}" log_write " * ${COL_CYAN}https://discourse.pi-hole.net${COL_NC}"
log_write " * Your log will self-destruct after ${COL_LIGHT_RED}48 hours${COL_NC}." log_write " * Your log will self-destruct on our server after ${COL_LIGHT_RED}48 hours${COL_NC}."
else else
log_write "${CROSS} ${COL_LIGHT_RED}There was an error uploading your debug log.${COL_NC}" log_write "${CROSS} ${COL_LIGHT_RED}There was an error uploading your debug log.${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."