Add exec_cmd.py

root_overlay/bin/exec_cmd.py

@@ -0,0 +1,13 @@
+#!/usr/bin/python
+import socket
+import sys
+sock = socket.socket(socket.AF_UNIX)
+sock.connect("/tmp/nfc.sock")
+sock.settimeout(1)
+
+for cmd in sys.argv[1:]:
+	sock.send(cmd.encode('utf-8') + b'\n')
+	try:
+		print(sock.recv(1024))
+	except socket.timeout:
+		continue