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…ough `sed`

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

Users who have contributed to this file

@DL6ER @PromoFaux @WaLLy3K @AzureMarker @dschaper @ryanknapper @Mograine @jacobsalmela @pmo3 @marank @yubiuser @snapsl
executable file 808 lines (678 sloc) 24.8 KB
#!/usr/bin/env bash
# shellcheck disable=SC1090
# Pi-hole: A black hole for Internet advertisements
# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
# Network-wide ad blocking via your own hardware.
#
# Web interface settings
#
# This file is copyright under the latest version of the EUPL.
# Please see LICENSE file for your rights under this license.
readonly dnsmasqconfig="/etc/dnsmasq.d/01-pihole.conf"
readonly dhcpconfig="/etc/dnsmasq.d/02-pihole-dhcp.conf"
readonly FTLconf="/etc/pihole/pihole-FTL.conf"
# 03 -> wildcards
readonly dhcpstaticconfig="/etc/dnsmasq.d/04-pihole-static-dhcp.conf"
readonly dnscustomfile="/etc/pihole/custom.list"
readonly dnscustomcnamefile="/etc/dnsmasq.d/05-pihole-custom-cname.conf"
readonly gravityDBfile="/etc/pihole/gravity.db"
# Source install script for ${setupVars}, ${PI_HOLE_BIN_DIR} and valid_ip()
readonly PI_HOLE_FILES_DIR="/etc/.pihole"
# shellcheck disable=SC2034 # used in basic-install
PH_TEST="true"
source "${PI_HOLE_FILES_DIR}/automated install/basic-install.sh"
coltable="/opt/pihole/COL_TABLE"
if [[ -f ${coltable} ]]; then
source ${coltable}
fi
helpFunc() {
echo "Usage: pihole -a [options]
Example: pihole -a -p password
Set options for the Admin Console
Options:
-p, password Set Admin Console password
-c, celsius Set Celsius as preferred temperature unit
-f, fahrenheit Set Fahrenheit as preferred temperature unit
-k, kelvin Set Kelvin as preferred temperature unit
-e, email Set an administrative contact address for the Block Page
-h, --help Show this help dialog
-i, interface Specify dnsmasq's interface listening behavior
-l, privacylevel Set privacy level (0 = lowest, 3 = highest)"
exit 0
}
add_setting() {
echo "${1}=${2}" >> "${setupVars}"
}
delete_setting() {
sed -i "/${1}/d" "${setupVars}"
}
change_setting() {
delete_setting "${1}"
add_setting "${1}" "${2}"
}
addFTLsetting() {
echo "${1}=${2}" >> "${FTLconf}"
}
deleteFTLsetting() {
sed -i "/${1}/d" "${FTLconf}"
}
changeFTLsetting() {
deleteFTLsetting "${1}"
addFTLsetting "${1}" "${2}"
}
add_dnsmasq_setting() {
if [[ "${2}" != "" ]]; then
echo "${1}=${2}" >> "${dnsmasqconfig}"
else
echo "${1}" >> "${dnsmasqconfig}"
fi
}
delete_dnsmasq_setting() {
sed -i "/${1}/d" "${dnsmasqconfig}"
}
SetTemperatureUnit() {
change_setting "TEMPERATUREUNIT" "${unit}"
echo -e " ${TICK} Set temperature unit to ${unit}"
}
HashPassword() {
# Compute password hash twice to avoid rainbow table vulnerability
return=$(echo -n "${1}" | sha256sum | sed 's/\s.*$//')
return=$(echo -n "${return}" | sha256sum | sed 's/\s.*$//')
echo "${return}"
}
SetWebPassword() {
if [ "${SUDO_USER}" == "www-data" ]; then
echo "Security measure: user www-data is not allowed to change webUI password!"
echo "Exiting"
exit 1
fi
if [ "${SUDO_USER}" == "lighttpd" ]; then
echo "Security measure: user lighttpd is not allowed to change webUI password!"
echo "Exiting"
exit 1
fi
if (( ${#args[2]} > 0 )) ; then
readonly PASSWORD="${args[2]}"
readonly CONFIRM="${PASSWORD}"
else
# Prevents a bug if the user presses Ctrl+C and it continues to hide the text typed.
# So we reset the terminal via stty if the user does press Ctrl+C
trap '{ echo -e "\nNo password will be set" ; stty sane ; exit 1; }' INT
read -s -r -p "Enter New Password (Blank for no password): " PASSWORD
echo ""
if [ "${PASSWORD}" == "" ]; then
change_setting "WEBPASSWORD" ""
echo -e " ${TICK} Password Removed"
exit 0
fi
read -s -r -p "Confirm Password: " CONFIRM
echo ""
fi
if [ "${PASSWORD}" == "${CONFIRM}" ] ; then
# We do not wrap this in brackets, otherwise BASH will expand any appropriate syntax
hash=$(HashPassword "$PASSWORD")
# Save hash to file
change_setting "WEBPASSWORD" "${hash}"
echo -e " ${TICK} New password set"
else
echo -e " ${CROSS} Passwords don't match. Your password has not been changed"
exit 1
fi
}
ProcessDNSSettings() {
source "${setupVars}"
delete_dnsmasq_setting "server"
COUNTER=1
while true ; do
var=PIHOLE_DNS_${COUNTER}
if [ -z "${!var}" ]; then
break;
fi
add_dnsmasq_setting "server" "${!var}"
(( COUNTER++ ))
done
# The option LOCAL_DNS_PORT is deprecated
# We apply it once more, and then convert it into the current format
if [ -n "${LOCAL_DNS_PORT}" ]; then
add_dnsmasq_setting "server" "127.0.0.1#${LOCAL_DNS_PORT}"
add_setting "PIHOLE_DNS_${COUNTER}" "127.0.0.1#${LOCAL_DNS_PORT}"
delete_setting "LOCAL_DNS_PORT"
fi
delete_dnsmasq_setting "domain-needed"
delete_dnsmasq_setting "expand-hosts"
if [[ "${DNS_FQDN_REQUIRED}" == true ]]; then
add_dnsmasq_setting "domain-needed"
add_dnsmasq_setting "expand-hosts"
fi
delete_dnsmasq_setting "bogus-priv"
if [[ "${DNS_BOGUS_PRIV}" == true ]]; then
add_dnsmasq_setting "bogus-priv"
fi
delete_dnsmasq_setting "dnssec"
delete_dnsmasq_setting "trust-anchor="
if [[ "${DNSSEC}" == true ]]; then
echo "dnssec
trust-anchor=.,20326,8,2,E06D44B80B8F1D39A95C0B0D7C65D08458E880409BBC683457104237C7F8EC8D
" >> "${dnsmasqconfig}"
fi
delete_dnsmasq_setting "host-record"
if [ -n "${HOSTRECORD}" ]; then
add_dnsmasq_setting "host-record" "${HOSTRECORD}"
fi
# Setup interface listening behavior of dnsmasq
delete_dnsmasq_setting "interface"
delete_dnsmasq_setting "local-service"
if [[ "${DNSMASQ_LISTENING}" == "all" ]]; then
# Listen on all interfaces, permit all origins
add_dnsmasq_setting "except-interface" "nonexisting"
elif [[ "${DNSMASQ_LISTENING}" == "local" ]]; then
# Listen only on all interfaces, but only local subnets
add_dnsmasq_setting "local-service"
else
# Listen only on one interface
# Use eth0 as fallback interface if interface is missing in setupVars.conf
if [ -z "${PIHOLE_INTERFACE}" ]; then
PIHOLE_INTERFACE="eth0"
fi
add_dnsmasq_setting "interface" "${PIHOLE_INTERFACE}"
fi
if [[ "${CONDITIONAL_FORWARDING}" == true ]]; then
# Convert legacy "conditional forwarding" to rev-server configuration
# Remove any existing REV_SERVER settings
delete_setting "REV_SERVER"
delete_setting "REV_SERVER_DOMAIN"
delete_setting "REV_SERVER_TARGET"
delete_setting "REV_SERVER_CIDR"
REV_SERVER=true
add_setting "REV_SERVER" "true"
REV_SERVER_DOMAIN="${CONDITIONAL_FORWARDING_DOMAIN}"
add_setting "REV_SERVER_DOMAIN" "${REV_SERVER_DOMAIN}"
REV_SERVER_TARGET="${CONDITIONAL_FORWARDING_IP}"
add_setting "REV_SERVER_TARGET" "${REV_SERVER_TARGET}"
#Convert CONDITIONAL_FORWARDING_REVERSE if necessary e.g:
# 1.1.168.192.in-addr.arpa to 192.168.1.1/32
# 1.168.192.in-addr.arpa to 192.168.1.0/24
# 168.192.in-addr.arpa to 192.168.0.0/16
# 192.in-addr.arpa to 192.0.0.0/8
if [[ "${CONDITIONAL_FORWARDING_REVERSE}" == *"in-addr.arpa" ]];then
arrRev=("${CONDITIONAL_FORWARDING_REVERSE//./ }")
case ${#arrRev[@]} in
6 ) REV_SERVER_CIDR="${arrRev[3]}.${arrRev[2]}.${arrRev[1]}.${arrRev[0]}/32";;
5 ) REV_SERVER_CIDR="${arrRev[2]}.${arrRev[1]}.${arrRev[0]}.0/24";;
4 ) REV_SERVER_CIDR="${arrRev[1]}.${arrRev[0]}.0.0/16";;
3 ) REV_SERVER_CIDR="${arrRev[0]}.0.0.0/8";;
esac
else
# Set REV_SERVER_CIDR to whatever value it was set to
REV_SERVER_CIDR="${CONDITIONAL_FORWARDING_REVERSE}"
fi
# If REV_SERVER_CIDR is not converted by the above, then use the REV_SERVER_TARGET variable to derive it
if [ -z "${REV_SERVER_CIDR}" ]; then
# Convert existing input to /24 subnet (preserves legacy behavior)
# This sed converts "192.168.1.2" to "192.168.1.0/24"
# shellcheck disable=2001
REV_SERVER_CIDR="$(sed "s+\\.[0-9]*$+\\.0/24+" <<< "${REV_SERVER_TARGET}")"
fi
add_setting "REV_SERVER_CIDR" "${REV_SERVER_CIDR}"
# Remove obsolete settings from setupVars.conf
delete_setting "CONDITIONAL_FORWARDING"
delete_setting "CONDITIONAL_FORWARDING_REVERSE"
delete_setting "CONDITIONAL_FORWARDING_DOMAIN"
delete_setting "CONDITIONAL_FORWARDING_IP"
fi
if [[ "${REV_SERVER}" == true ]]; then
add_dnsmasq_setting "rev-server=${REV_SERVER_CIDR},${REV_SERVER_TARGET}"
if [ -n "${REV_SERVER_DOMAIN}" ]; then
add_dnsmasq_setting "server=/${REV_SERVER_DOMAIN}/${REV_SERVER_TARGET}"
fi
fi
# Prevent Firefox from automatically switching over to DNS-over-HTTPS
# This follows https://support.mozilla.org/en-US/kb/configuring-networks-disable-dns-over-https
# (sourced 7th September 2019)
add_dnsmasq_setting "server=/use-application-dns.net/"
# We need to process DHCP settings here as well to account for possible
# changes in the non-FQDN forwarding. This cannot be done in 01-pihole.conf
# as we don't want to delete all local=/.../ lines so it's much safer to
# simply rewrite the entire corresponding config file (which is what the
# DHCP settings subroutie is doing)
ProcessDHCPSettings
}
SetDNSServers() {
# Save setting to file
delete_setting "PIHOLE_DNS"
IFS=',' read -r -a array <<< "${args[2]}"
for index in "${!array[@]}"
do
# Replace possible "\#" by "#". This fixes AdminLTE#1427
local ip
ip="${array[index]//\\#/#}"
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
add_setting "PIHOLE_DNS_$((index+1))" "${ip}"
else
echo -e " ${CROSS} Invalid IP has been passed"
exit 1
fi
done
if [[ "${args[3]}" == "domain-needed" ]]; then
change_setting "DNS_FQDN_REQUIRED" "true"
else
change_setting "DNS_FQDN_REQUIRED" "false"
fi
if [[ "${args[4]}" == "bogus-priv" ]]; then
change_setting "DNS_BOGUS_PRIV" "true"
else
change_setting "DNS_BOGUS_PRIV" "false"
fi
if [[ "${args[5]}" == "dnssec" ]]; then
change_setting "DNSSEC" "true"
else
change_setting "DNSSEC" "false"
fi
if [[ "${args[6]}" == "rev-server" ]]; then
change_setting "REV_SERVER" "true"
change_setting "REV_SERVER_CIDR" "${args[7]}"
change_setting "REV_SERVER_TARGET" "${args[8]}"
change_setting "REV_SERVER_DOMAIN" "${args[9]}"
else
change_setting "REV_SERVER" "false"
fi
ProcessDNSSettings
# Restart dnsmasq to load new configuration
RestartDNS
}
SetExcludeDomains() {
change_setting "API_EXCLUDE_DOMAINS" "${args[2]}"
}
SetExcludeClients() {
change_setting "API_EXCLUDE_CLIENTS" "${args[2]}"
}
Poweroff(){
nohup bash -c "sleep 5; poweroff" &> /dev/null </dev/null &
}
Reboot() {
nohup bash -c "sleep 5; reboot" &> /dev/null </dev/null &
}
RestartDNS() {
"${PI_HOLE_BIN_DIR}"/pihole restartdns
}
SetQueryLogOptions() {
change_setting "API_QUERY_LOG_SHOW" "${args[2]}"
}
ProcessDHCPSettings() {
source "${setupVars}"
if [[ "${DHCP_ACTIVE}" == "true" ]]; then
interface="${PIHOLE_INTERFACE}"
# Use eth0 as fallback interface
if [ -z ${interface} ]; then
interface="eth0"
fi
if [[ "${PIHOLE_DOMAIN}" == "" ]]; then
PIHOLE_DOMAIN="lan"
change_setting "PIHOLE_DOMAIN" "${PIHOLE_DOMAIN}"
fi
if [[ "${DHCP_LEASETIME}" == "0" ]]; then
leasetime="infinite"
elif [[ "${DHCP_LEASETIME}" == "" ]]; then
leasetime="24"
change_setting "DHCP_LEASETIME" "${leasetime}"
elif [[ "${DHCP_LEASETIME}" == "24h" ]]; then
#Installation is affected by known bug, introduced in a previous version.
#This will automatically clean up setupVars.conf and remove the unnecessary "h"
leasetime="24"
change_setting "DHCP_LEASETIME" "${leasetime}"
else
leasetime="${DHCP_LEASETIME}h"
fi
# Write settings to file
echo "###############################################################################
# DHCP SERVER CONFIG FILE AUTOMATICALLY POPULATED BY PI-HOLE WEB INTERFACE. #
# ANY CHANGES MADE TO THIS FILE WILL BE LOST ON CHANGE #
###############################################################################
dhcp-authoritative
dhcp-range=${DHCP_START},${DHCP_END},${leasetime}
dhcp-option=option:router,${DHCP_ROUTER}
dhcp-leasefile=/etc/pihole/dhcp.leases
#quiet-dhcp
" > "${dhcpconfig}"
chmod 644 "${dhcpconfig}"
if [[ "${PIHOLE_DOMAIN}" != "none" ]]; then
echo "domain=${PIHOLE_DOMAIN}" >> "${dhcpconfig}"
# When there is a Pi-hole domain set and "Never forward non-FQDNs" is
# ticked, we add `local=/domain/` to tell FTL that this domain is purely
# local and FTL may answer queries from /etc/hosts or DHCP but should
# never forward queries on that domain to any upstream servers
if [[ "${DNS_FQDN_REQUIRED}" == true ]]; then
echo "local=/${PIHOLE_DOMAIN}/" >> "${dhcpconfig}"
fi
fi
# Sourced from setupVars
# shellcheck disable=SC2154
if [[ "${DHCP_rapid_commit}" == "true" ]]; then
echo "dhcp-rapid-commit" >> "${dhcpconfig}"
fi
if [[ "${DHCP_IPv6}" == "true" ]]; then
echo "#quiet-dhcp6
#enable-ra
dhcp-option=option6:dns-server,[::]
dhcp-range=::100,::1ff,constructor:${interface},ra-names,slaac,${leasetime}
ra-param=*,0,0
" >> "${dhcpconfig}"
fi
else
if [[ -f "${dhcpconfig}" ]]; then
rm "${dhcpconfig}" &> /dev/null
fi
fi
}
EnableDHCP() {
change_setting "DHCP_ACTIVE" "true"
change_setting "DHCP_START" "${args[2]}"
change_setting "DHCP_END" "${args[3]}"
change_setting "DHCP_ROUTER" "${args[4]}"
change_setting "DHCP_LEASETIME" "${args[5]}"
change_setting "PIHOLE_DOMAIN" "${args[6]}"
change_setting "DHCP_IPv6" "${args[7]}"
change_setting "DHCP_rapid_commit" "${args[8]}"
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
# If a DHCP client claims that its name is "wpad", ignore that.
# This fixes a security hole. see CERT Vulnerability VU#598349
# We also ignore "localhost" as Windows behaves strangely if a
# device claims this host name
add_dnsmasq_setting "dhcp-name-match=set:hostname-ignore,wpad
dhcp-name-match=set:hostname-ignore,localhost
dhcp-ignore-names=tag:hostname-ignore"
ProcessDHCPSettings
RestartDNS
}
DisableDHCP() {
change_setting "DHCP_ACTIVE" "false"
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
ProcessDHCPSettings
RestartDNS
}
SetWebUILayout() {
change_setting "WEBUIBOXEDLAYOUT" "${args[2]}"
}
SetWebUITheme() {
change_setting "WEBTHEME" "${args[2]}"
}
CheckUrl(){
local regex check_url
# Check for characters NOT allowed in URLs
regex="[^a-zA-Z0-9:/?&%=~._()-;]"
# this will remove first @ that is after schema and before domain
# \1 is optional schema, \2 is userinfo
check_url="$( sed -re 's#([^:/]*://)?([^/]+)@#\1\2#' <<< "$1" )"
if [[ "${check_url}" =~ ${regex} ]]; then
return 1
else
return 0
fi
}
CustomizeAdLists() {
local address
address="${args[3]}"
local comment
comment="${args[4]}"
if CheckUrl "${address}"; then
if [[ "${args[2]}" == "enable" ]]; then
sqlite3 "${gravityDBfile}" "UPDATE adlist SET enabled = 1 WHERE address = '${address}'"
elif [[ "${args[2]}" == "disable" ]]; then
sqlite3 "${gravityDBfile}" "UPDATE adlist SET enabled = 0 WHERE address = '${address}'"
elif [[ "${args[2]}" == "add" ]]; then
sqlite3 "${gravityDBfile}" "INSERT OR IGNORE INTO adlist (address, comment) VALUES ('${address}', '${comment}')"
elif [[ "${args[2]}" == "del" ]]; then
sqlite3 "${gravityDBfile}" "DELETE FROM adlist WHERE address = '${address}'"
else
echo "Not permitted"
return 1
fi
else
echo "Invalid Url"
return 1
fi
}
SetPrivacyMode() {
if [[ "${args[2]}" == "true" ]]; then
change_setting "API_PRIVACY_MODE" "true"
else
change_setting "API_PRIVACY_MODE" "false"
fi
}
ResolutionSettings() {
typ="${args[2]}"
state="${args[3]}"
if [[ "${typ}" == "forward" ]]; then
change_setting "API_GET_UPSTREAM_DNS_HOSTNAME" "${state}"
elif [[ "${typ}" == "clients" ]]; then
change_setting "API_GET_CLIENT_HOSTNAME" "${state}"
fi
}
AddDHCPStaticAddress() {
mac="${args[2]}"
ip="${args[3]}"
host="${args[4]}"
if [[ "${ip}" == "noip" ]]; then
# Static host name
echo "dhcp-host=${mac},${host}" >> "${dhcpstaticconfig}"
elif [[ "${host}" == "nohost" ]]; then
# Static IP
echo "dhcp-host=${mac},${ip}" >> "${dhcpstaticconfig}"
else
# Full info given
echo "dhcp-host=${mac},${ip},${host}" >> "${dhcpstaticconfig}"
fi
}
RemoveDHCPStaticAddress() {
mac="${args[2]}"
if [[ "$mac" =~ ^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$ ]]; then
sed -i "/dhcp-host=${mac}.*/d" "${dhcpstaticconfig}"
else
echo " ${CROSS} Invalid Mac Passed!"
exit 1
fi
}
SetAdminEmail() {
if [[ "${1}" == "-h" ]] || [[ "${1}" == "--help" ]]; then
echo "Usage: pihole -a email <address>
Example: 'pihole -a email admin@address.com'
Set an administrative contact address for the Block Page
Options:
\"\" Empty: Remove admin contact
-h, --help Show this help dialog"
exit 0
fi
if [[ -n "${args[2]}" ]]; then
# Sanitize email address in case of security issues
# Regex from https://stackoverflow.com/a/2138832/4065967
local regex
regex="^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\$"
if [[ ! "${args[2]}" =~ ${regex} ]]; then
echo -e " ${CROSS} Invalid email address"
exit 0
fi
change_setting "ADMIN_EMAIL" "${args[2]}"
echo -e " ${TICK} Setting admin contact to ${args[2]}"
else
change_setting "ADMIN_EMAIL" ""
echo -e " ${TICK} Removing admin contact"
fi
}
SetListeningMode() {
source "${setupVars}"
if [[ "$3" == "-h" ]] || [[ "$3" == "--help" ]]; then
echo "Usage: pihole -a -i [interface]
Example: 'pihole -a -i local'
Specify dnsmasq's network interface listening behavior
Interfaces:
local Listen on all interfaces, but only allow queries from
devices that are at most one hop away (local devices)
single Listen only on ${PIHOLE_INTERFACE} interface
all Listen on all interfaces, permit all origins"
exit 0
fi
if [[ "${args[2]}" == "all" ]]; then
echo -e " ${INFO} Listening on all interfaces, permitting all origins. Please use a firewall!"
change_setting "DNSMASQ_LISTENING" "all"
elif [[ "${args[2]}" == "local" ]]; then
echo -e " ${INFO} Listening on all interfaces, permitting origins from one hop away (LAN)"
change_setting "DNSMASQ_LISTENING" "local"
else
echo -e " ${INFO} Listening only on interface ${PIHOLE_INTERFACE}"
change_setting "DNSMASQ_LISTENING" "single"
fi
# Don't restart DNS server yet because other settings
# will be applied afterwards if "-web" is set
if [[ "${args[3]}" != "-web" ]]; then
ProcessDNSSettings
# Restart dnsmasq to load new configuration
RestartDNS
fi
}
Teleporter() {
local datetimestamp
local host
datetimestamp=$(date "+%Y-%m-%d_%H-%M-%S")
host=$(hostname)
host="${host//./_}"
php /var/www/html/admin/scripts/pi-hole/php/teleporter.php > "pi-hole-${host:-noname}-teleporter_${datetimestamp}.tar.gz"
}
checkDomain()
{
local domain validDomain
# Convert to lowercase
domain="${1,,}"
validDomain=$(grep -P "^((-|_)*[a-z\\d]((-|_)*[a-z\\d])*(-|_)*)(\\.(-|_)*([a-z\\d]((-|_)*[a-z\\d])*))*$" <<< "${domain}") # Valid chars check
validDomain=$(grep -P "^[^\\.]{1,63}(\\.[^\\.]{1,63})*$" <<< "${validDomain}") # Length of each label
echo "${validDomain}"
}
addAudit()
{
shift # skip "-a"
shift # skip "audit"
local domains validDomain
domains=""
for domain in "$@"
do
# Check domain to be added. Only continue if it is valid
validDomain="$(checkDomain "${domain}")"
if [[ -n "${validDomain}" ]]; then
# Put comma in between domains when there is
# more than one domains to be added
# SQL INSERT allows adding multiple rows at once using the format
## INSERT INTO table (domain) VALUES ('abc.de'),('fgh.ij'),('klm.no'),('pqr.st');
if [[ -n "${domains}" ]]; then
domains="${domains},"
fi
domains="${domains}('${domain}')"
fi
done
# Insert only the domain here. The date_added field will be
# filled with its default value (date_added = current timestamp)
sqlite3 "${gravityDBfile}" "INSERT INTO domain_audit (domain) VALUES ${domains};"
}
clearAudit()
{
sqlite3 "${gravityDBfile}" "DELETE FROM domain_audit;"
}
SetPrivacyLevel() {
# Set privacy level. Minimum is 0, maximum is 3
if [ "${args[2]}" -ge 0 ] && [ "${args[2]}" -le 3 ]; then
changeFTLsetting "PRIVACYLEVEL" "${args[2]}"
pihole restartdns reload-lists
fi
}
AddCustomDNSAddress() {
echo -e " ${TICK} Adding custom DNS entry..."
ip="${args[2]}"
host="${args[3]}"
echo "${ip} ${host}" >> "${dnscustomfile}"
# Restart dnsmasq to load new custom DNS entries
RestartDNS
}
RemoveCustomDNSAddress() {
echo -e " ${TICK} Removing custom DNS entry..."
ip="${args[2]}"
host="${args[3]}"
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
sed -i "/${ip} ${host}/d" "${dnscustomfile}"
else
echo -e " ${CROSS} Invalid IP has been passed"
exit 1
fi
# Restart dnsmasq to update removed custom DNS entries
RestartDNS
}
AddCustomCNAMERecord() {
echo -e " ${TICK} Adding custom CNAME record..."
domain="${args[2]}"
target="${args[3]}"
echo "cname=${domain},${target}" >> "${dnscustomcnamefile}"
# Restart dnsmasq to load new custom CNAME records
RestartDNS
}
RemoveCustomCNAMERecord() {
echo -e " ${TICK} Removing custom CNAME record..."
domain="${args[2]}"
target="${args[3]}"
validDomain="$(checkDomain "${domain}")"
if [[ -n "${validDomain}" ]]; then
validTarget="$(checkDomain "${target}")"
if [[ -n "${validDomain}" ]]; then
sed -i "/cname=${validDomain},${validTarget}/d" "${dnscustomcnamefile}"
else
echo " ${CROSS} Invalid Target Passed!"
exit 1
fi
else
echo " ${CROSS} Invalid Domain passed!"
exit 1
fi
# Restart dnsmasq to update removed custom CNAME records
RestartDNS
}
main() {
args=("$@")
case "${args[1]}" in
"-p" | "password" ) SetWebPassword;;
"-c" | "celsius" ) unit="C"; SetTemperatureUnit;;
"-f" | "fahrenheit" ) unit="F"; SetTemperatureUnit;;
"-k" | "kelvin" ) unit="K"; SetTemperatureUnit;;
"setdns" ) SetDNSServers;;
"setexcludedomains" ) SetExcludeDomains;;
"setexcludeclients" ) SetExcludeClients;;
"poweroff" ) Poweroff;;
"reboot" ) Reboot;;
"restartdns" ) RestartDNS;;
"setquerylog" ) SetQueryLogOptions;;
"enabledhcp" ) EnableDHCP;;
"disabledhcp" ) DisableDHCP;;
"layout" ) SetWebUILayout;;
"theme" ) SetWebUITheme;;
"-h" | "--help" ) helpFunc;;
"privacymode" ) SetPrivacyMode;;
"resolve" ) ResolutionSettings;;
"addstaticdhcp" ) AddDHCPStaticAddress;;
"removestaticdhcp" ) RemoveDHCPStaticAddress;;
"-e" | "email" ) SetAdminEmail "$3";;
"-i" | "interface" ) SetListeningMode "$@";;
"-t" | "teleporter" ) Teleporter;;
"adlist" ) CustomizeAdLists;;
"audit" ) addAudit "$@";;
"clearaudit" ) clearAudit;;
"-l" | "privacylevel" ) SetPrivacyLevel;;
"addcustomdns" ) AddCustomDNSAddress;;
"removecustomdns" ) RemoveCustomDNSAddress;;
"addcustomcname" ) AddCustomCNAMERecord;;
"removecustomcname" ) RemoveCustomCNAMERecord;;
* ) helpFunc;;
esac
shift
if [[ $# = 0 ]]; then
helpFunc
fi
}