mirror of
https://github.com/pi-hole/pi-hole.git
synced 2024-11-15 10:43:55 +00:00
483 lines
11 KiB
Bash
Executable file
483 lines
11 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
# 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 setupVars="/etc/pihole/setupVars.conf"
|
|
readonly dnsmasqconfig="/etc/dnsmasq.d/01-pihole.conf"
|
|
readonly dhcpconfig="/etc/dnsmasq.d/02-pihole-dhcp.conf"
|
|
# 03 -> wildcards
|
|
readonly dhcpstaticconfig="/etc/dnsmasq.d/04-pihole-static-dhcp.conf"
|
|
|
|
helpFunc() {
|
|
cat << EOM
|
|
::: Set admin options for the web interface of pihole
|
|
:::
|
|
::: Usage: pihole -a [options]
|
|
:::
|
|
::: Options:
|
|
::: -p, password Set web interface password, an empty input will remove any previously set password
|
|
::: -c, celsius Set Celsius temperature unit
|
|
::: -f, fahrenheit Set Fahrenheit temperature unit
|
|
::: -k, kelvin Set Kelvin temperature unit
|
|
::: -h, --help Show this help dialog
|
|
::: -i, interface Setup interface listening behavior of dnsmasq
|
|
::: pihole -a -i local : Listen on all interfaces, but allow only queries from
|
|
::: devices that are at most one hop away (local devices)
|
|
::: pihole -a -i single : Listen only on one interface (see PIHOLE_INTERFACE)
|
|
::: pihole -a -i all : Listen on all interfaces, permit all origins
|
|
EOM
|
|
exit 0
|
|
}
|
|
|
|
add_setting() {
|
|
echo "${1}=${2}" >> "${setupVars}"
|
|
}
|
|
|
|
delete_setting() {
|
|
sed -i "/${1}/d" "${setupVars}"
|
|
}
|
|
|
|
change_setting() {
|
|
delete_setting "${1}"
|
|
add_setting "${1}" "${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" "${unit}"
|
|
|
|
}
|
|
|
|
SetWebPassword(){
|
|
|
|
if [ "${SUDO_USER}" == "www-data" ]; then
|
|
echo "Security measure: user www-data is not allowed to change webUI password!"
|
|
echo "Exiting"
|
|
exit 1
|
|
fi
|
|
|
|
if [ "${SUDO_USER}" == "lighttpd" ]; then
|
|
echo "Security measure: user lighttpd is not allowed to change webUI password!"
|
|
echo "Exiting"
|
|
exit 1
|
|
fi
|
|
|
|
read -s -p "Enter New Password (Blank for no password): " PASSWORD
|
|
echo ""
|
|
|
|
if [ "${PASSWORD}" == "" ]; then
|
|
change_setting "WEBPASSWORD" ""
|
|
echo "Password Removed"
|
|
exit 0
|
|
fi
|
|
|
|
read -s -p "Confirm Password: " CONFIRM
|
|
echo ""
|
|
if [ "${PASSWORD}" == "${CONFIRM}" ] ; then
|
|
# Compute password hash twice to avoid rainbow table vulnerability
|
|
hash=$(echo -n ${PASSWORD} | sha256sum | sed 's/\s.*$//')
|
|
hash=$(echo -n ${hash} | sha256sum | sed 's/\s.*$//')
|
|
# Save hash to file
|
|
change_setting "WEBPASSWORD" "${hash}"
|
|
echo "New password set"
|
|
else
|
|
echo "Passwords don't match. Your password has not been changed"
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
ProcessDNSSettings() {
|
|
source "${setupVars}"
|
|
|
|
delete_dnsmasq_setting "server"
|
|
|
|
COUNTER=1
|
|
while [[ 1 ]]; do
|
|
var=PIHOLE_DNS_${COUNTER}
|
|
if [ -z "${!var}" ]; then
|
|
break;
|
|
fi
|
|
add_dnsmasq_setting "server" "${!var}"
|
|
let COUNTER=COUNTER+1
|
|
done
|
|
|
|
delete_dnsmasq_setting "domain-needed"
|
|
|
|
if [[ "${DNS_FQDN_REQUIRED}" == true ]]; then
|
|
add_dnsmasq_setting "domain-needed"
|
|
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=.,19036,8,2,49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5
|
|
" >> "${dnsmasqconfig}"
|
|
fi
|
|
|
|
delete_dnsmasq_setting "host-record"
|
|
|
|
if [ ! -z "${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 [[ "${DNSMASQ_LISTENING}" == "local" ]]; then
|
|
# Listen only on all interfaces, but only local subnets
|
|
add_dnsmasq_setting "local-service"
|
|
else
|
|
# Listen only on one interface
|
|
add_dnsmasq_setting "interface" "${PIHOLE_INTERFACE}"
|
|
fi
|
|
|
|
}
|
|
|
|
SetDNSServers(){
|
|
|
|
# Save setting to file
|
|
delete_setting "PIHOLE_DNS"
|
|
IFS=',' read -r -a array <<< "${args[2]}"
|
|
for index in "${!array[@]}"
|
|
do
|
|
add_setting "PIHOLE_DNS_$((index+1))" "${array[index]}"
|
|
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 [[ "${args[5]}" == "dnssec" ]]; then
|
|
change_setting "DNSSEC" "true"
|
|
else
|
|
change_setting "DNSSEC" "false"
|
|
fi
|
|
|
|
ProcessDNSSettings
|
|
|
|
# Restart dnsmasq to load new configuration
|
|
RestartDNS
|
|
|
|
}
|
|
|
|
SetExcludeDomains(){
|
|
|
|
change_setting "API_EXCLUDE_DOMAINS" "${args[2]}"
|
|
|
|
}
|
|
|
|
SetExcludeClients(){
|
|
|
|
change_setting "API_EXCLUDE_CLIENTS" "${args[2]}"
|
|
|
|
}
|
|
|
|
Reboot(){
|
|
|
|
nohup bash -c "sleep 5; reboot" &> /dev/null </dev/null &
|
|
|
|
}
|
|
|
|
RestartDNS(){
|
|
|
|
if [ -x "$(command -v systemctl)" ]; then
|
|
systemctl restart dnsmasq &> /dev/null
|
|
else
|
|
service dnsmasq restart &> /dev/null
|
|
fi
|
|
|
|
}
|
|
|
|
SetQueryLogOptions(){
|
|
|
|
change_setting "API_QUERY_LOG_SHOW" "${args[2]}"
|
|
|
|
}
|
|
|
|
ProcessDHCPSettings() {
|
|
|
|
source "${setupVars}"
|
|
|
|
if [[ "${DHCP_ACTIVE}" == "true" ]]; then
|
|
|
|
interface=$(grep 'PIHOLE_INTERFACE=' /etc/pihole/setupVars.conf | sed "s/.*=//")
|
|
|
|
# Use eth0 as fallback interface
|
|
if [ -z ${interface} ]; then
|
|
interface="eth0"
|
|
fi
|
|
|
|
if [[ "${PIHOLE_DOMAIN}" == "" ]]; then
|
|
PIHOLE_DOMAIN="local"
|
|
change_setting "PIHOLE_DOMAIN" "${PIHOLE_DOMAIN}"
|
|
fi
|
|
|
|
if [[ "${DHCP_LEASETIME}" == "0" ]]; then
|
|
leasetime="infinite"
|
|
elif [[ "${DHCP_LEASETIME}" == "" ]]; then
|
|
leasetime="24h"
|
|
change_setting "DHCP_LEASETIME" "${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}"
|
|
|
|
if [[ "${PIHOLE_DOMAIN}" != "none" ]]; then
|
|
echo "domain=${PIHOLE_DOMAIN}" >> "${dhcpconfig}"
|
|
fi
|
|
|
|
if [[ "${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
|
|
" >> "${dhcpconfig}"
|
|
fi
|
|
|
|
else
|
|
rm "${dhcpconfig}" &> /dev/null
|
|
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]}"
|
|
|
|
# Remove possible old setting from file
|
|
delete_dnsmasq_setting "dhcp-"
|
|
delete_dnsmasq_setting "quiet-dhcp"
|
|
|
|
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" "${args[2]}"
|
|
|
|
}
|
|
|
|
CustomizeAdLists() {
|
|
|
|
list="/etc/pihole/adlists.list"
|
|
|
|
if [[ "${args[2]}" == "enable" ]] ; then
|
|
sed -i "\\@${args[3]}@s/^#http/http/g" "${list}"
|
|
elif [[ "${args[2]}" == "disable" ]] ; then
|
|
sed -i "\\@${args[3]}@s/^http/#http/g" "${list}"
|
|
elif [[ "${args[2]}" == "add" ]] ; then
|
|
echo "${args[3]}" >> ${list}
|
|
elif [[ "${args[2]}" == "del" ]] ; then
|
|
var=$(echo "${args[3]}" | sed 's/\//\\\//g')
|
|
sed -i "/${var}/Id" "${list}"
|
|
else
|
|
echo "Not permitted"
|
|
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="${args[2]}"
|
|
sed -i "/dhcp-host=${mac}.*/d" "${dhcpstaticconfig}"
|
|
|
|
}
|
|
|
|
SetHostRecord(){
|
|
|
|
if [ -n "${args[3]}" ]; then
|
|
change_setting "HOSTRECORD" "${args[2]},${args[3]}"
|
|
echo "Setting host record for ${args[2]} -> ${args[3]}"
|
|
else
|
|
change_setting "HOSTRECORD" ""
|
|
echo "Removing host record"
|
|
fi
|
|
|
|
ProcessDNSSettings
|
|
|
|
# Restart dnsmasq to load new configuration
|
|
RestartDNS
|
|
|
|
}
|
|
|
|
SetListeningMode(){
|
|
|
|
source "${setupVars}"
|
|
|
|
if [[ "${args[2]}" == "all" ]] ; then
|
|
echo "Listening on all interfaces, permiting all origins, hope you have a firewall!"
|
|
change_setting "DNSMASQ_LISTENING" "all"
|
|
elif [[ "${args[2]}" == "local" ]] ; then
|
|
echo "Listening on all interfaces, permitting only origins that are at most one hop away (local devices)"
|
|
change_setting "DNSMASQ_LISTENING" "local"
|
|
else
|
|
echo "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=$(date "+%Y-%m-%d_%H-%M-%S")
|
|
php /var/www/html/admin/scripts/pi-hole/php/teleporter.php > "pi-hole-teleporter_${datetimestamp}.zip"
|
|
}
|
|
|
|
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;;
|
|
"reboot" ) Reboot;;
|
|
"restartdns" ) RestartDNS;;
|
|
"setquerylog" ) SetQueryLogOptions;;
|
|
"enabledhcp" ) EnableDHCP;;
|
|
"disabledhcp" ) DisableDHCP;;
|
|
"layout" ) SetWebUILayout;;
|
|
"-h" | "--help" ) helpFunc;;
|
|
"privacymode" ) SetPrivacyMode;;
|
|
"resolve" ) ResolutionSettings;;
|
|
"addstaticdhcp" ) AddDHCPStaticAddress;;
|
|
"removestaticdhcp" ) RemoveDHCPStaticAddress;;
|
|
"hostrecord" ) SetHostRecord;;
|
|
"-i" | "interface" ) SetListeningMode;;
|
|
"-t" | "teleporter" ) Teleporter;;
|
|
"adlist" ) CustomizeAdLists;;
|
|
* ) helpFunc;;
|
|
esac
|
|
|
|
shift
|
|
|
|
if [[ $# = 0 ]]; then
|
|
helpFunc
|
|
fi
|
|
|
|
}
|