Don't install hubzilla on onion-only variants

src/freedombone-app-hubzilla

@@ -137,57 +137,57 @@ function configure_interactive_hubzilla {
 
 function install_interactive_hubzilla {
     if [[ $ONION_ONLY != "no" ]]; then
-        HUBZILLA_DOMAIN_NAME='hubzilla.local'
-    else
-        HUBZILLA_DETAILS_COMPLETE=
-        while [ ! $HUBZILLA_DETAILS_COMPLETE ]
-        do
-            data=$(tempfile 2>/dev/null)
-            trap "rm -f $data" 0 1 2 5 15
-            if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
-                dialog --backtitle $"Freedombone Configuration" \
-                       --title $"Hubzilla Configuration" \
-                       --form $"\nPlease enter your Hubzilla details.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 14 55 3 \
-                       $"Domain:" 1 1 "$(grep 'HUBZILLA_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 16 33 40 \
-                       $"Code:" 2 1 "$(grep 'HUBZILLA_CODE' temp.cfg | awk -F '=' '{print $2}')" 2 16 33 255 \
-                       2> $data
+        return
+    fi
+
+    HUBZILLA_DETAILS_COMPLETE=
+    while [ ! $HUBZILLA_DETAILS_COMPLETE ]
+    do
+        data=$(tempfile 2>/dev/null)
+        trap "rm -f $data" 0 1 2 5 15
+        if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
+            dialog --backtitle $"Freedombone Configuration" \
+                   --title $"Hubzilla Configuration" \
+                   --form $"\nPlease enter your Hubzilla details.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 14 55 3 \
+                   $"Domain:" 1 1 "$(grep 'HUBZILLA_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 16 33 40 \
+                   $"Code:" 2 1 "$(grep 'HUBZILLA_CODE' temp.cfg | awk -F '=' '{print $2}')" 2 16 33 255 \
+                   2> $data
+        else
+            dialog --backtitle $"Freedombone Configuration" \
+                   --title $"Hubzilla Configuration" \
+                   --form $"\nPlease enter your Hubzilla details\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 11 55 3 \
+                   $"Domain:" 1 1 "$(grep 'HUBZILLA_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 16 33 40 \
+                   2> $data
+        fi
+        sel=$?
+        case $sel in
+            1) exit 1;;
+            255) exit 1;;
+        esac
+        HUBZILLA_DOMAIN_NAME=$(cat $data | sed -n 1p)
+        if [ $HUBZILLA_DOMAIN_NAME ]; then
+            TEST_DOMAIN_NAME=$HUBZILLA_DOMAIN_NAME
+            validate_domain_name
+            if [[ $TEST_DOMAIN_NAME != $HUBZILLA_DOMAIN_NAME ]]; then
+                HUBZILLA_DOMAIN_NAME=
+                dialog --title $"Domain name validation" --msgbox "$TEST_DOMAIN_NAME" 15 50
             else
-                dialog --backtitle $"Freedombone Configuration" \
-                       --title $"Hubzilla Configuration" \
-                       --form $"\nPlease enter your Hubzilla details\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 11 55 3 \
-                       $"Domain:" 1 1 "$(grep 'HUBZILLA_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 16 33 40 \
-                       2> $data
-            fi
-            sel=$?
-            case $sel in
-                1) exit 1;;
-                255) exit 1;;
-            esac
-            HUBZILLA_DOMAIN_NAME=$(cat $data | sed -n 1p)
-            if [ $HUBZILLA_DOMAIN_NAME ]; then
-                TEST_DOMAIN_NAME=$HUBZILLA_DOMAIN_NAME
-                validate_domain_name
-                if [[ $TEST_DOMAIN_NAME != $HUBZILLA_DOMAIN_NAME ]]; then
-                    HUBZILLA_DOMAIN_NAME=
-                    dialog --title $"Domain name validation" --msgbox "$TEST_DOMAIN_NAME" 15 50
-                else
-                    if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
-                        HUBZILLA_CODE=$(cat $data | sed -n 2p)
-                        validate_freedns_code "$HUBZILLA_CODE"
-                        if [ ! $VALID_CODE ]; then
-                            HUBZILLA_DOMAIN_NAME=
-                        fi
+                if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
+                    HUBZILLA_CODE=$(cat $data | sed -n 2p)
+                    validate_freedns_code "$HUBZILLA_CODE"
+                    if [ ! $VALID_CODE ]; then
+                        HUBZILLA_DOMAIN_NAME=
                     fi
                 fi
             fi
-            if [ $HUBZILLA_DOMAIN_NAME ]; then
-                HUBZILLA_DETAILS_COMPLETE="yes"
-            fi
-        done
-        # save the results in the config file
-        write_config_param "HUBZILLA_DOMAIN_NAME" "$HUBZILLA_DOMAIN_NAME"
-        write_config_param "HUBZILLA_CODE" "$HUBZILLA_CODE"
-    fi
+        fi
+        if [ $HUBZILLA_DOMAIN_NAME ]; then
+            HUBZILLA_DETAILS_COMPLETE="yes"
+        fi
+    done
+    # save the results in the config file
+    write_config_param "HUBZILLA_DOMAIN_NAME" "$HUBZILLA_DOMAIN_NAME"
+    write_config_param "HUBZILLA_CODE" "$HUBZILLA_CODE"
 }
 
 function change_password_hubzilla {