@ -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
if [ [ " ${ args [3] } " != "none" ] ] ; then
echo " PIHOLE_DNS_2= ${ args [3] } " >> /etc/pihole/setupVars.conf
else
echo "PIHOLE_DNS_2=" >> /etc/pihole/setupVars.conf
fi
change_setting "PIHOLE_DNS_1" " ${ args [2] } "
# 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
change_setting "PIHOLE_DNS_2" " ${ args [3] } "
else
change_setting "PIHOLE_DNS_2" ""
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
ProcessDNSSettings
# 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 +173,152 @@ 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] } "
}
EnableDHCP( ) {
ProcessDHCPSettings( ) {
# 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
source " ${ setupVars } "
# 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
if [ [ " ${ DHCP_ACTIVE } " = = "true" ] ] ; then
RestartDNS
}
interface = $( grep 'PIHOLE_INTERFACE=' /etc/pihole/setupVars.conf | sed "s/.*=//" )
DisableDHCP( ) {
# Use eth0 as fallback interface
if [ -z ${ interface } ] ; then
interface = "eth0"
fi
# 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
if [ [ " ${ PIHOLE_DOMAIN } " = = "" ] ] ; then
PIHOLE_DOMAIN = "local"
change_setting "PIHOLE_DOMAIN" " ${ PIHOLE_DOMAIN } "
fi
# Remove setting from file
sed -i '/dhcp-/d;/quiet-dhcp/d;' /etc/dnsmasq.d/01-pihole.conf
if [ [ " ${ DHCP_LEASETIME } " = = "0" ] ] ; then
leasetime = "infinite"
elif [ [ " ${ DHCP_LEASETIME } " = = "" ] ] ; then
leasetime = "24h"
change_setting "DHCP_LEASETIME" " ${ leasetime } "
else
leasetime = " ${ DHCP_LEASETIME } h "
fi
RestartDNS
# 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
" > " ${ dhcpconfig } "
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 } "
fi
}
SetWebUILayout( ) {
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 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
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
ProcessDHCPSettings
RestartDNS
}
SetDNSDomainName( ) {
DisableDHCP ( ) {
# 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
change_setting "DHCP_ACTIVE" "false"
# 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
# Remove possible old setting from file
delete_dnsmasq_setting "dhcp-"
delete_dnsmasq_setting "quiet-dhcp"
ProcessDHCPSettings
# Restart dnsmasq to load new configuration
RestartDNS
}
SetWebUILayout( ) {
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
shift
if [ [ $# = 0 ] ] ; then
helpFunc
fi
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; ;
* ) helpFunc; ;
esac
shift
if [ [ $# = 0 ] ] ; then
helpFunc
fi
}
DL6ER
7 years ago