FreeDNS updater

src/freedombone

@@ -2570,6 +2570,65 @@ function create_restore_script {
   echo 'create_restore_script' >> $COMPLETION_FILE
 }
 
+function create_freedns_updater {
+  # currently inadyn doesn't work as expected with freeDNS, so this is a workaround
+  if grep -Fxq "create_freedns_updater" $COMPLETION_FILE; then
+      return
+  fi
+  if [[ $DDNS_PROVIDER != "default@freedns.afraid.org" ]]; then
+      return
+  fi
+
+  FREEDNS_WGET='wget -q --read-timeout=0.0 --waitretry=5 --tries=4 https://freedns.afraid.org/dynamic/update.php?'
+
+  echo '#!/bin/bash' > /usr/bin/dynamicdns
+  echo 'cd /tmp' >> /usr/bin/dynamicdns
+  if [ $DEFAULT_DOMAIN_CODE ]; then
+      echo "# $DEFAULT_DOMAIN_CODE" >> /usr/bin/dynamicdns
+      echo "$FREEDNS_WGET$DEFAULT_DOMAIN_CODE==" >> /usr/bin/dynamicdns
+  fi
+  if [ $WIKI_CODE ]; then
+      if [[ $WIKI_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
+          echo "# $WIKI_CODE" >> /usr/bin/dynamicdns
+          echo "$FREEDNS_WGET$WIKI_CODE==" >> /usr/bin/dynamicdns
+      fi
+  fi
+  if [ $FULLBLOG_CODE ]; then
+      if [[ $FULLBLOG_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
+          echo "# $FULLBLOG_CODE" >> /usr/bin/dynamicdns
+          echo "$FREEDNS_WGET$FULLBLOG_CODE==" >> /usr/bin/dynamicdns
+      fi
+  fi
+  if [ $REDMATRIX_CODE ]; then
+      if [[ $REDMATRIX_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
+          echo "# $REDMATRIX_CODE" >> /usr/bin/dynamicdns
+          echo "$FREEDNS_WGET$REDMATRIX_CODE==" >> /usr/bin/dynamicdns
+      fi
+  fi
+  if [ $OWNCLOUD_CODE ]; then
+      if [[ $OWNCLOUD_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
+          echo "# $OWNCLOUD_CODE" >> /usr/bin/dynamicdns
+          echo "$FREEDNS_WGET$OWNCLOUD_CODE==" >> /usr/bin/dynamicdns
+      fi
+  fi
+  if [ $MICROBLOG_CODE ]; then
+      if [[ $MICROBLOG_CODE != "$DEFAULT_DOMAIN_CODE" ]]; then
+          echo "# $MICROBLOG_CODE" >> /usr/bin/dynamicdns
+          echo "$FREEDNS_WGET$MICROBLOG_CODE==" >> /usr/bin/dynamicdns
+      fi
+  fi
+  echo 'exit 0' >> /usr/bin/dynamicdns
+  chmod 600 /usr/bin/dynamicdns
+  chmod +x /usr/bin/dynamicdns
+
+  if ! grep -q "/usr/bin/dynamicdns" /etc/crontab; then
+      echo '*/3            * *   *   *   root /usr/bin/dynamicdns' >> /etc/crontab
+      service cron restart
+  fi
+
+  echo 'create_freedns_updater' >> $COMPLETION_FILE
+}
+
 function backup_to_friends_servers {
   if grep -Fxq "backup_to_friends_servers" $COMPLETION_FILE; then
       return
@@ -8524,6 +8583,7 @@ change_debian_repos
 enable_backports
 configure_dns
 install_dynamicdns
+create_freedns_updater
 initial_setup
 enforce_good_passwords
 install_editor