Commit 0e64224d authored by Dom Sekotill's avatar Dom Sekotill
Browse files

Set response state before sending to avoid race

parent 5d499c8d

wpa_supplicant/client/base.py

+4 −2
Original line number Diff line number Diff line
@@ -189,11 +189,13 @@ class BaseClient: 
		msgbytes = message.encode()



		async with self._lock:

			# Set awaiting state for reply *before* sending, or currently active event

			# listeners will cause a race condition

			self._reply = awaiting = _ReplyState.AWAITING



			self.logger.debug("Sending: %s", repr(message))

			await self.sock.send(msgbytes)



			awaiting = _ReplyState.AWAITING

			self._reply = awaiting

			while self._reply is awaiting:

				await self._msg_notification()