From: Jouni Malinen <jouni@codeaurora.org>
Date: Thu, 23 Jul 2020 08:27:27 +0000 (+0300)
Subject: dpp-nfc: Detect a non-NDEF tag when trying to write
X-Git-Tag: hostap_2_10~1078
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e4a42c7453ac86cb6f9f011c29b1e761bf03ed2;p=thirdparty%2Fhostap.git

dpp-nfc: Detect a non-NDEF tag when trying to write

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 a9465411e..8bf219a06 100755
--- a/wpa_supplicant/examples/dpp-nfc.py
+++ b/wpa_supplicant/examples/dpp-nfc.py
@@ -584,6 +584,9 @@ def dpp_tag_read(tag):
 
 def rdwr_connected_write_tag(tag):
     summary("Tag found - writing - " + str(tag))
+    if not tag.ndef:
+        summary("Not a formatted NDEF tag")
+        return
     if not tag.ndef.is_writeable:
         summary("Not a writable tag")
         return