(BUG) Handling command error

This patch adds support for handling the error when the command is wrong formed.
Now, if we send a shell/run command and the shell command is incomplete,
the program crashes.

src/linux/ogOperations.py

@@ -17,5 +17,9 @@ def reboot():
 
 def execCMD(cmd):
 	cmds = cmd.split(" ")
-	result = subprocess.run(cmds, stdout=subprocess.PIPE)
-	return result.stdout.decode('utf-8')
+	try:
+		result = subprocess.check_output(cmds)
+	except:
+		raise ValueError('Error: Incorrect command value')
+
+	return result.decode('utf-8')

src/ogRest.py

@@ -96,7 +96,13 @@ class ogRest():
 			client.send(self.getResponse(ogResponses.BAD_REQUEST))
 			return
 
-		ogThread.execcmd(self.msgqueue, cmd)
+		try:
+			ogThread.execcmd(self.msgqueue, cmd)
+		except ValueError as err:
+			print(err.args[0])
+			client.send(self.getResponse(ogResponses.BAD_REQUEST))
+			return
+
 		client.send(self.getResponse(ogResponses.OK))
 
 	def process_shellout(self, client):