Tidied function to control remote GPIO access.

raspi-config

@@ -904,23 +904,20 @@ do_gpiosec() {
     whiptail --msgbox "This option can only be selected when using systemd" 20 60 2
     return 1
   fi
-  if [ "$INTERACTIVE" = True ]; then
+
-    RET=$(whiptail --menu "Choose GPIO Access Mode" 20 70 10 \
+  DEFAULT=--defaultno
-      "Public" "GPIO server can be accessed remotely" \
+  CURRENT=0
-      "Private" "GPIO server can only be accessed locally" \
+  if [ $(get_rgpio) -eq 0 ]; then
-      3>&1 1>&2 2>&3)
+    DEFAULT=
-  else
+    CURRENT=1
-    get_init_sys
-    RET=$1
-    true
   fi
-  if [ $? -eq 0 ]; then
+  if [ "$INTERACTIVE" = True ]; then
-    case "$RET" in
+    whiptail --yesno "Would you like the GPIO server to be accessible over the network?" $DEFAULT 20 60 2
-      Private)
+    RET=$?
-        rm -f /etc/systemd/system/pigpiod.service.d/public.conf
+  else
-        STATUS=disabled
+    RET=$1
-        ;;
+  fi
-      Public)
+  if [ $RET -eq 0 ]; then
     mkdir -p /etc/systemd/system/pigpiod.service.d/
     cat > /etc/systemd/system/pigpiod.service.d/public.conf << EOF
 [Service]
@@ -928,19 +925,17 @@ ExecStart=
 ExecStart=/usr/bin/pigpiod
 EOF
     STATUS=enabled
-        ;;
+  elif [ $RET -eq 1 ]; then
-      *)
+    rm -f /etc/systemd/system/pigpiod.service.d/public.conf
-        whiptail --msgbox "Programmer error, unrecognised option" 20 60 2
+    STATUS=disabled
-        return 1
+  else
-        ;;
+    return $RET
-    esac
+  fi
   systemctl daemon-reload
   systemctl restart pigpiod
   if [ "$INTERACTIVE" = True ]; then
     whiptail --msgbox "Remote access to the GPIO server is $STATUS" 20 60 1
   fi
-    return 0
-  fi
 }
 
 do_rastrack() {