Changes relating to the mesh variant

src/freedombone

       exit 1
   fi
   if [ ! "$DEFAULT_DOMAIN_NAME" ]; then
-      echo 'No default domain specified'
-      show_help
-      exit 2
+      if [[ $SYSTEM_TYPE != "$VARIANT_MESH" ]]; then
+          echo 'No default domain specified'
+          show_help
+          exit 2
+      fi
   fi
   if [ ! $MY_USERNAME ]; then
       echo 'No username specified'
   if [[ $DDNS_PROVIDER != "default@freedns.afraid.org" ]]; then
       return
   fi
+  if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      return
+  fi
 
   FREEDNS_WGET='wget -q --read-timeout=0.0 --waitretry=5 --tries=4 https://freedns.afraid.org/dynamic/update.php?'
 
   if grep -Fxq "set_your_domain_name" $COMPLETION_FILE; then
       return
   fi
+  if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      return
+  fi
+
   echo "$DEFAULT_DOMAIN_NAME" > /etc/hostname
   hostname $DEFAULT_DOMAIN_NAME
   if grep -q "127.0.1.1" /etc/hosts; then
 }
 
 function configure_email {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "configure_email" $COMPLETION_FILE; then
 }
 
 function create_procmail {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "create_procmail" $COMPLETION_FILE; then
 }
 
 function spam_filtering {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "spam_filtering" $COMPLETION_FILE; then
 }
 
 function configure_imap {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "configure_imap" $COMPLETION_FILE; then
 }
 
 function configure_imap_client_certs {
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      return
+  fi
   if grep -Fxq "configure_imap_client_certs" $COMPLETION_FILE; then
       return
   fi
 }
 
 function configure_gpg {
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      return
+  fi
   if grep -Fxq "configure_gpg" $COMPLETION_FILE; then
       return
   fi
   # encrypts incoming mail using your GPG public key
   # so even if an attacker gains access to the data at rest they still need
   # to know your GPG key password to be able to read anything
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "encrypt_incoming_email" $COMPLETION_FILE; then
   # encrypts outgoing mail using your GPG public key
   # so even if an attacker gains access to the data at rest they still need
   # to know your GPG key password to be able to read sent mail
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "encrypt_outgoing_email" $COMPLETION_FILE; then
 }
 
 function encrypt_all_email {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "encrypt_all_email" $COMPLETION_FILE; then
 }
 
 function email_client {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "email_client" $COMPLETION_FILE; then
 }
 
 function email_archiving {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "email_archiving" $COMPLETION_FILE; then
 }
 
 function create_public_mailing_list {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "create_public_mailing_list" $COMPLETION_FILE; then
 }
 
 function create_private_mailing_list {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   # This installation doesn't work, results in ruby errors
 }
 
 function import_email {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_NONMAILBOX" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   EMAIL_COMPLETE_MSG='  *** Freedombone mailbox installation is complete ***'
 }
 
 function install_web_server {
-  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "install_web_server" $COMPLETION_FILE; then
 }
 
 function install_gogs {
-  if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_CHAT" ]]; then
+  if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
       return
   fi
   if grep -Fxq "install_gogs" $COMPLETION_FILE; then
 }
 
 function install_dynamicdns {
+  if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      return
+  fi
   if grep -Fxq "install_dynamicdns" $COMPLETION_FILE; then
       return
   fi