transition to kernel

sys/network/peripheral.lua

@@ -22,6 +22,7 @@ Event.addRoutine(function()
 -- need to prevent multiple shares
         if not peripheral then
           print('peripheral: invalid peripheral ' .. uri)
+          socket:write('Invalid peripheral: ' .. uri)
         else
           print('peripheral: proxing ' .. uri)
           local proxy = {
@@ -62,6 +63,11 @@ Event.addRoutine(function()
               print('peripheral: lost connection from ' .. socket.dhost)
               break
             end
+            if not _G.device[peripheral.name] then
+              print('periperal: detached')
+              socket:close()
+              break
+            end
             if peripheral[data.fn] then
               socket:write({ peripheral[data.fn](table.unpack(data.args)) })
             end