dpp-nfc: More robust determination of the script directory

Make it more robust to import wpaspy regardless of how dpp-nfc.py is
being executed.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/wpa_supplicant/examples/dpp-nfc.py b/wpa_supplicant/examples/dpp-nfc.py
index 17341679476e0009dbce630547346defca777730..e448315baefcc0e738c94456563c4e19387ec311 100755 (executable)
--- a/wpa_supplicant/examples/dpp-nfc.py
+++ b/wpa_supplicant/examples/dpp-nfc.py
@@ -18,7 +18,7 @@ import ndef
 
 import logging
 
-scriptsdir = os.path.dirname(os.path.realpath("dpp-nfc.py"))
+scriptsdir = os.path.dirname(os.path.realpath(sys.modules[__name__].__file__))
 sys.path.append(os.path.join(scriptsdir, '..', '..', 'wpaspy'))
 import wpaspy