Bugfixes in file transfer

send_file

@@ -1,5 +1,5 @@
 --import module
-dofile("utils")
+dofile("/git-scripts/utils")
 
 local function printUsage()
     print("Usage:")
@@ -13,7 +13,7 @@ if #args < 2 then
 end
 
 local filename = args[1]
-local file = fs.open(path, "r")
+local file = fs.open(filename, "r")
 if file == nil then
 	print("Error: File not found")
 	return
@@ -24,7 +24,7 @@ data.filename = filename
 data.content = content
 data = textutils.serialize(data) --convert to string
 file.close()
-local receiver = args[2]
+local receiver = tonumber(args[2])
 
 --init rednet
 modemSide = utils.getSideOf("modem")
@@ -35,10 +35,9 @@ end
 rednet.open(modemSide)
 
 print("Waiting for receiver...")
-id, msg, sth = rednet.receive("fileXfer")
-while id != receiver do
+repeat
 	id, msg, sth = rednet.receive("fileRX") --keep waiting
-end
+until id == receiver
 
 --receiver is online!
 rednet.send(id, data, "fileTX")