service dyndomain

home.admin/00settingsMenuServices.sh

@@ -12,13 +12,18 @@ if [ ${#chain} -eq 0 ]; then chain="main"; fi
 chainValue="off"
 if [ "${chain}" = "test" ]; then chainValue="on"; fi
 
+# map domain to on/off
+domainValue="off"
+if [ ${#dynDomain} -gt 0 ]; then domainValue="on"; fi
+
 # show select dialog
-CHOICES=$(dialog --checklist "Activate/Deactivate Services:" 15 40 6 \
+CHOICES=$(dialog --checklist "Activate/Deactivate Services:" 15 45 7 \
 1 "Channel Autopilot" ${autoPilot} \
 2 "Testnet" ${chainValue} \
 3 "Router AutoNAT" ${autoNatDiscovery} \
-4 "Run behind TOR" ${runBehindTor} \
+4 "DynnamicDNS (domainname)" ${updateDynDomain} \
-5 "RTL Webinterface" ${rtlWebinterface} \
+5 "Run behind TOR" ${runBehindTor} \
+4 "RTL Webinterface" ${rtlWebinterface} \
 2>&1 >/dev/tty)
 dialogcancel=$?
 clear
@@ -125,9 +130,25 @@ else
   echo "AutoNAT Setting unchanged."
 fi
 
-# TOR process choice
+# Dynamic Domain
 choice="off"; check=$(echo "${CHOICES}" | grep -c "4")
 if [ ${check} -eq 1 ]; then choice="on"; fi
+if [ "${domainValue}" != "${choice}" ]; then
+  echo "Dynamic Domain changed .."
+  if [ "${choice}" =  "on" ]; then
+    # turn on - will ask for more info with dialogs
+    sudo /home/admin/config.scripts/internet.dyndomain.sh on
+  else
+    # turn off
+    sudo /home/admin/config.scripts/internet.dyndomain.sh off
+  fi
+else
+  echo "Dynamic Domain unchanged."
+fi
+
+# TOR process choice
+choice="off"; check=$(echo "${CHOICES}" | grep -c "5")
+if [ ${check} -eq 1 ]; then choice="on"; fi
 if [ "${runBehindTor}" != "${choice}" ]; then
   echo "TOR Setting changed .."
   sudo /home/admin/config.scripts/internet.tor.sh ${choice}
@@ -137,7 +158,7 @@ else
 fi
 
 # RTL process choice
-choice="off"; check=$(echo "${CHOICES}" | grep -c "5")
+choice="off"; check=$(echo "${CHOICES}" | grep -c "6")
 if [ ${check} -eq 1 ]; then choice="on"; fi
 if [ "${rtlWebinterface}" != "${choice}" ]; then
   echo "RTL Webinterface Setting changed .."

home.admin/_bootstrap.provision.sh

@@ -117,6 +117,15 @@ else
     echo "Provisioning AUTO NAT DISCOVERY - keep default" >> ${logFile}
 fi
 
+# DYNAMIC DNS
+if [ "${#dynDomain}" -gt 0 ]; then
+    echo "Provisioning DYNAMIC DNS - run config script" >> ${logFile}
+    sudo sed -i "s/^message=.*/message='Setup DynamicDNS'/g" ${infoFile}
+    sudo /home/admin/config.scripts/internet.dyndomain.sh on ${dynDomain} ${dynUpdateUrl} >> ${logFile} 2>&1
+else
+    echo "Provisioning DYNAMIC DNS - keep default" >> ${logFile}
+fi
+
 # RTL
 if [ "${rtlWebinterface}" = "on" ]; then
     echo "Provisioning RTL - run config script" >> ${logFile}

home.admin/config.scripts/internet.dyndomain.sh

@@ -0,0 +1,128 @@
+#!/bin/bash
+
+# command info
+if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
+ echo "small config script to set a dynamic domain like freeDNS"
+ echo "internet.dyndomain.sh [on|off] [?domainName] [?updateURL]"
+ exit 1
+fi
+
+# 1. parameter [on|off]
+turn="off"
+if [ "$1" = "1" ] || [ "$1" = "on" ]; then turn="on"; fi
+
+# 2. parameter [?domainName]
+dynDomain=$2
+
+# 3. parameter [?domainName]
+updateDynDomain=$3
+
+# run interactive if 'turn on' && no further parameters
+if [ "${turn}"= "on" ] && [ ${#dynDomain} -eq 0 ]; then
+
+  dialog --backtitle "DynamicDNS" --inputbox "ENTER the Dynamic Domain Name:
+
+For more details see chapter in GitHub README 
+'Public Domain with dynmic IP'
+https://github.com/rootzoll/raspiblitz
+
+example: freedns.afraid.org
+" 13 52 2>./.tmp
+  dynDomain=$( cat ./.tmp )
+  if [ ${#dynDomain} -eq 0 ]; then
+    echo "FAIL input cannot be empty"
+    exit 1
+  fi
+
+  dialog --backtitle "DynamicDNS" --inputbox "OPTIONAL Public IP Update URL:
+
+The RaspiBlitz will call this URL regularly.
+4 service freedns.afraid.org use 'DirectURL' 
+" 10 52 2>./.tmp
+  dynUpdateUrl=$( cat ./.tmp )
+  shred ./.tmp
+
+fi
+
+# config file
+configFile="/mnt/hdd/raspiblitz.conf"
+
+# lnd conf file
+lndConfig="/mnt/hdd/lnd/lnd.conf"
+
+# check if config file exists
+configExists=$(ls ${configFile} | grep -c '.conf')
+if [ ${configExists} -eq 0 ]; then
+ echo "FAIL - missing ${configFile}"
+ exit 1
+fi
+
+# make sure entry line for 'dynDomain' exists 
+entryExists=$(cat ${configFile} | grep -c 'dynDomain=')
+if [ ${entryExist} -eq 0 ]; then
+  echo "dynDomain=" >> ${configFile}
+fi
+
+# make sure entry line for 'dynDomain' exists 
+entryExists=$(cat ${configFile} | grep -c 'updateDynDomain')
+if [ ${entryExist} -eq 0 ]; then
+  echo "updateDynDomain=" >> ${configFile}
+fi
+
+# stop services
+echo "making sure services are not running"
+sudo systemctl stop lnd 2>/dev/null
+
+# switch on
+if [ "$1" = "1" ] || [ "$1" = "on" ]; then
+  echo "switching the DynamicDNS ON"
+
+  # setting value in raspi blitz config
+  sudo sed -i "s/^dynDomain=.*/dynDomain='${dynDomain}'/g" /mnt/hdd/raspiblitz.conf
+  sudo sed -i "s/^dynUpdateUrl=.*/dynUpdateUrl='${dynUpdateUrl}'/g" /mnt/hdd/raspiblitz.conf
+
+  # lnd.conf: uncomment tlsextradomain (just if it is still uncommented)
+  sudo sed -i "s/^#tlsextradomain=.*/tlsextradomain='/g" /mnt/hdd/raspiblitz.conf
+
+  # lnd.conf: domain value
+  sudo sed -i "s/^tlsextradomain=.*/tlsextradomain=${dynDomain}'/g" /mnt/hdd/raspiblitz.conf
+
+  echo "DynamicDNS is now ON"
+fi
+
+# switch off
+if [ "$1" = "0" ] || [ "$1" = "off" ]; then
+  echo "switching DynamicDNS OFF"
+
+  # setting value in raspi blitz config
+  sudo sed -i "s/^dynDomain=.*/dynDomain=/g" /mnt/hdd/raspiblitz.conf
+  sudo sed -i "s/^dynUpdateUrl=.*/dynUpdateUrl=/g" /mnt/hdd/raspiblitz.conf
+
+  # lnd.conf: comment tlsextradomain out
+  sudo sed -i "s/^tlsextradomain=.*/#tlsextradomain='/g" /mnt/hdd/raspiblitz.conf
+
+  echo "DynamicDNS is now OFF"
+fi
+
+echo "deleting TLSCert"
+sudo rm /mnt/hdd/lnd/tls.* 2>/dev/null
+echo "let lnd generate new TLSCert"
+sudo systemctl restart lnd
+echo "wait until generated"
+newCertExists=0
+count=0
+while [ ${newCertExists} -eq 0 ]
+do
+  count=$(($count + 1))
+  if [ ${count} -gt 60 ]; then
+    echo "FAIL - was not able to generate new LND certs""
+    exit 1
+  fi
+  newCertExists=$(sudo ls /mnt/hdd/lnd/tls.cert | grep -c '.cert')
+  sleep 2
+done
+echo "copy new cert to admin user"
+sudo cp /mnt/hdd/lnd/tls.cert /home/admin/.lnd
+
+echo "may needs reboot to run normal again"
+exit 0