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Merge pull request #1048 from pi-hole/tweak/simplify_webpage.sh

Browse source 
Major simplification of webpage.sh + extend DHCP to IPv6
This commit is contained in:
Adam Warner 2017-01-02 14:28:26 +00:00 committed by GitHub
commit 12bec1df68
3 changed files with 188 additions and 128 deletions
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301
advanced/Scripts/webpage.sh
View file

@ -9,7 +9,9 @@
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
args=("$@")
readonly setupVars="/etc/pihole/setupVars.conf"
readonly dnsmasqconfig="/etc/dnsmasq.d/01-pihole.conf"
readonly dhcpconfig="/etc/dnsmasq.d/02-pihole-dhcp.conf"
helpFunc() {
cat << EOM
@ -27,12 +29,34 @@ EOM
exit 0
}
add_setting() {
echo "${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" "${dnsmasqconfig}"
}
SetTemperatureUnit(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/TEMPERATUREUNIT/d' /etc/pihole/setupVars.conf
# Save setting to file
echo "TEMPERATUREUNIT=${unit}" >> /etc/pihole/setupVars.conf
change_setting "TEMPERATUREUNIT" "${unit}"
}
@ -50,66 +74,70 @@ SetWebPassword(){
exit 1
fi
# Remove password from file (create backup setupVars.conf.bak)
sed -i.bak '/WEBPASSWORD/d' /etc/pihole/setupVars.conf
# Set password only if there is one to be set
if (( ${#args[2]} > 0 )) ; then
# Compute password hash twice to avoid rainbow table vulnerability
hash=$(echo -n ${args[2]} | sha256sum | sed 's/\s.*$//')
hash=$(echo -n ${hash} | sha256sum | sed 's/\s.*$//')
# Save hash to file
echo "WEBPASSWORD=${hash}" >> /etc/pihole/setupVars.conf
change_setting "WEBPASSWORD" "${hash}"
echo "New password set"
else
echo "WEBPASSWORD=" >> /etc/pihole/setupVars.conf
change_setting "WEBPASSWORD" ""
echo "Password removed"
fi
}
ProcessDNSSettings() {
source "${setupVars}"
delete_dnsmasq_setting "server="
add_dnsmasq_setting "server" "${PIHOLE_DNS_1}"
if [[ "${PIHOLE_DNS_2}" != "" ]]; then
add_dnsmasq_setting "server" "${PIHOLE_DNS_2}"
fi
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
}
SetDNSServers(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/PIHOLE_DNS_1/d;/PIHOLE_DNS_2/d;/DNS_FQDN_REQUIRED/d;/DNS_BOGUS_PRIV/d;' /etc/pihole/setupVars.conf
# Save setting to file
echo "PIHOLE_DNS_1=${args[2]}" >> /etc/pihole/setupVars.conf
change_setting "PIHOLE_DNS_1" "${args[2]}"
if [[ "${args[3]}" != "none" ]]; then
echo "PIHOLE_DNS_2=${args[3]}" >> /etc/pihole/setupVars.conf
change_setting "PIHOLE_DNS_2" "${args[3]}"
else
echo "PIHOLE_DNS_2=" >> /etc/pihole/setupVars.conf
change_setting "PIHOLE_DNS_2" ""
fi
# Replace within actual dnsmasq config file
sed -i '/server=/d;' /etc/dnsmasq.d/01-pihole.conf
echo "server=${args[2]}" >> /etc/dnsmasq.d/01-pihole.conf
if [[ "${args[3]}" != "none" ]]; then
echo "server=${args[3]}" >> /etc/dnsmasq.d/01-pihole.conf
fi
# Remove domain-needed entry
sed -i '/domain-needed/d;' /etc/dnsmasq.d/01-pihole.conf
# Readd it if required
if [[ "${args[4]}" == "domain-needed" ]]; then
echo "domain-needed" >> /etc/dnsmasq.d/01-pihole.conf
echo "DNS_FQDN_REQUIRED=true" >> /etc/pihole/setupVars.conf
change_setting "DNS_FQDN_REQUIRED" "true"
else
# Leave it deleted if not wanted
echo "DNS_FQDN_REQUIRED=false" >> /etc/pihole/setupVars.conf
change_setting "DNS_FQDN_REQUIRED" "false"
fi
# Remove bogus-priv entry
sed -i '/bogus-priv/d;' /etc/dnsmasq.d/01-pihole.conf
# Readd it if required
if [[ "${args[5]}" == "bogus-priv" ]]; then
echo "bogus-priv" >> /etc/dnsmasq.d/01-pihole.conf
echo "DNS_BOGUS_PRIV=true" >> /etc/pihole/setupVars.conf
if [[ "${args[4]}" == "bogus-priv" || "${args[5]}" == "bogus-priv" ]]; then
change_setting "DNS_BOGUS_PRIV" "true"
else
# Leave it deleted if not wanted
echo "DNS_BOGUS_PRIV=false" >> /etc/pihole/setupVars.conf
change_setting "DNS_BOGUS_PRIV" "false"
fi
ProcessDnsmasqSettings
# Restart dnsmasq to load new configuration
RestartDNS
@ -117,18 +145,14 @@ SetDNSServers(){
SetExcludeDomains(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/API_EXCLUDE_DOMAINS/d;' /etc/pihole/setupVars.conf
# Save setting to file
echo "API_EXCLUDE_DOMAINS=${args[2]}" >> /etc/pihole/setupVars.conf
change_setting "API_EXCLUDE_DOMAINS" "${args[2]}"
}
SetExcludeClients(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/API_EXCLUDE_CLIENTS/d;' /etc/pihole/setupVars.conf
# Save setting to file
echo "API_EXCLUDE_CLIENTS=${args[2]}" >> /etc/pihole/setupVars.conf
change_setting "API_EXCLUDE_CLIENTS" "${args[2]}"
}
Reboot(){
@ -149,123 +173,146 @@ RestartDNS(){
SetQueryLogOptions(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/API_QUERY_LOG_SHOW/d;' /etc/pihole/setupVars.conf
# Save setting to file
echo "API_QUERY_LOG_SHOW=${args[2]}" >> /etc/pihole/setupVars.conf
change_setting "API_QUERY_LOG_SHOW" "${args[2]}"
}
ProcessDHCPSettings() {
if [[ "${DHCP_ACTIVE}" == "true" ]]; then
source "${setupVars}"
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,${DHCP_ROUTER}
dhcp-leasefile=/etc/pihole/dhcp.leases
domain=${PIHOLE_DOMAIN}
#quiet-dhcp
#quiet-dhcp6
#enable-ra
dhcp-option=option6:dns-server,[::]
dhcp-range=::100,::1ff,constructor:${interface},ra-names,slaac,${leasetime}
ra-param=*,0,0
" > "${dhcpconfig}"
else
rm "${dhcpconfig}"
fi
}
EnableDHCP(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/DHCP_/d;' /etc/pihole/setupVars.conf
echo "DHCP_ACTIVE=true" >> /etc/pihole/setupVars.conf
echo "DHCP_START=${args[2]}" >> /etc/pihole/setupVars.conf
echo "DHCP_END=${args[3]}" >> /etc/pihole/setupVars.conf
echo "DHCP_ROUTER=${args[4]}" >> /etc/pihole/setupVars.conf
change_setting "DHCP_ACTIVE" "true"
change_setting "DHCP_START" "${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]}"
# Remove setting from file
sed -i '/dhcp-/d;/quiet-dhcp/d;' /etc/dnsmasq.d/01-pihole.conf
# Save setting to file
echo "dhcp-range=${args[2]},${args[3]},infinite" >> /etc/dnsmasq.d/01-pihole.conf
echo "dhcp-option=option:router,${args[4]}" >> /etc/dnsmasq.d/01-pihole.conf
# Changes the behaviour from strict RFC compliance so that DHCP requests on unknown leases from unknown hosts are not ignored. This allows new hosts to get a lease without a tedious timeout under all circumstances. It also allows dnsmasq to rebuild its lease database without each client needing to reacquire a lease, if the database is lost.
echo "dhcp-authoritative" >> /etc/dnsmasq.d/01-pihole.conf
# Use the specified file to store DHCP lease information
echo "dhcp-leasefile=/etc/pihole/dhcp.leases" >> /etc/dnsmasq.d/01-pihole.conf
# Suppress logging of the routine operation of these protocols. Errors and problems will still be logged, though.
echo "quiet-dhcp" >> /etc/dnsmasq.d/01-pihole.conf
echo "quiet-dhcp6" >> /etc/dnsmasq.d/01-pihole.conf
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
ProcessDHCPSettings
RestartDNS
}
DisableDHCP(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/DHCP_ACTIVE/d;' /etc/pihole/setupVars.conf
echo "DHCP_ACTIVE=false" >> /etc/pihole/setupVars.conf
change_setting "DHCP_ACTIVE" "false"
# Remove setting from file
sed -i '/dhcp-/d;/quiet-dhcp/d;' /etc/dnsmasq.d/01-pihole.conf
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
ProcessDHCPSettings
RestartDNS
}
SetWebUILayout(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/WEBUIBOXEDLAYOUT/d;' /etc/pihole/setupVars.conf
echo "WEBUIBOXEDLAYOUT=${args[2]}" >> /etc/pihole/setupVars.conf
}
SetDNSDomainName(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/PIHOLE_DOMAIN/d;' /etc/pihole/setupVars.conf
# Save setting to file
echo "PIHOLE_DOMAIN=${args[2]}" >> /etc/pihole/setupVars.conf
# Replace within actual dnsmasq config file
sed -i '/domain=/d;' /etc/dnsmasq.d/01-pihole.conf
echo "domain=${args[2]}" >> /etc/dnsmasq.d/01-pihole.conf
# Restart dnsmasq to load new configuration
RestartDNS
change_setting "WEBUIBOXEDLAYOUT" "${args[2]}"
}
SetPrivacyMode(){
# Remove setting from file (create backup setupVars.conf.bak)
sed -i.bak '/API_PRIVACY_MODE/d' /etc/pihole/setupVars.conf
# Save setting to file
if [[ "${args[2]}" == "true" ]] ; then
echo "API_PRIVACY_MODE=true" >> /etc/pihole/setupVars.conf
change_setting "API_PRIVACY_MODE" "true"
else
echo "API_PRIVACY_MODE=false" >> /etc/pihole/setupVars.conf
change_setting "API_PRIVACY_MODE" "false"
fi
}
ResolutionSettings() {
typ=${args[2]}
state=${args[3]}
typ="${args[2]}"
state="${args[3]}"
if [[ "${typ}" == "forward" ]]; then
sed -i.bak '/API_GET_UPSTREAM_DNS_HOSTNAME/d;' /etc/pihole/setupVars.conf
echo "API_GET_UPSTREAM_DNS_HOSTNAME=${state}" >> /etc/pihole/setupVars.conf
change_setting "API_GET_UPSTREAM_DNS_HOSTNAME" "${state}"
elif [[ "${typ}" == "clients" ]]; then
sed -i.bak '/API_GET_CLIENT_HOSTNAME/d;' /etc/pihole/setupVars.conf
echo "API_GET_CLIENT_HOSTNAME=${state}" >> /etc/pihole/setupVars.conf
change_setting "API_GET_CLIENT_HOSTNAME" "${state}"
fi
}
case "${args[1]}" in
"-p" | "password" ) SetWebPassword;;
"-c" | "celsius" ) unit="C"; SetTemperatureUnit;;
"-f" | "fahrenheit" ) unit="F"; SetTemperatureUnit;;
"-k" | "kelvin" ) unit="K"; SetTemperatureUnit;;
"setdns" ) SetDNSServers;;
"setexcludedomains" ) SetExcludeDomains;;
"setexcludeclients" ) SetExcludeClients;;
"reboot" ) Reboot;;
"restartdns" ) RestartDNS;;
"setquerylog" ) SetQueryLogOptions;;
"enabledhcp" ) EnableDHCP;;
"disabledhcp" ) DisableDHCP;;
"layout" ) SetWebUILayout;;
"-h" | "--help" ) helpFunc;;
"domainname" ) SetDNSDomainName;;
"privacymode" ) SetPrivacyMode;;
"resolve" ) ResolutionSettings;;
* ) helpFunc;;
esac
main() {
shift
args=("$@")
if [[ $# = 0 ]]; then
helpFunc
fi
case "${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;;
* ) helpFunc;;
esac
shift
if [[ $# = 0 ]]; then
helpFunc
fi
}

12
automated install/basic-install.sh
View file

@ -910,6 +910,18 @@ finalExports() {
echo "PIHOLE_DNS_2=${PIHOLE_DNS_2}"
echo "QUERY_LOGGING=${QUERY_LOGGING}"
}>> "${setupVars}"
# Look for DNS server settings which would have to be reapplied
source "${setupVars}"
source "/etc/.pihole/advanced/Scripts/webpage.sh"
if [[ "${DNS_FQDN_REQUIRED}" != "" ]] ; then
ProcessDNSSettings
fi
if [[ "${DHCP_ACTIVE}" != "" ]] ; then
ProcessDHCPSettings
fi
}
installPihole() {

3
pihole
View file

@ -23,7 +23,8 @@ if [[ ! $EUID -eq 0 ]];then
fi
webpageFunc() {
/opt/pihole/webpage.sh "$@"
source /opt/pihole/webpage.sh
main "$@"
exit 0
}