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WPS NFC: Protect nfcpy pretty print calls against exceptions

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nfcpy does not yet support all the new message formats, so some of the
pretty() calls can result in exceptions.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-11-29 13:01:39 +02:00 committed by Jouni Malinen
parent c209dd1108
commit 12288d848c
2 changed files with 34 additions and 9 deletions
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7
hostapd/wps-ap-nfc.py
View File

@ -92,7 +92,11 @@ class HandoverServer(nfc.handover.HandoverServer):
def process_request(self, request):
print "HandoverServer - request received"
try:
print "Parsed handover request: " + request.pretty()
except Exception, e:
print e
print str(request).encode("hex")
sel = nfc.ndef.HandoverSelectMessage(version="1.2")
@ -112,7 +116,10 @@ class HandoverServer(nfc.handover.HandoverServer):
sel.add_carrier(message[0], "active", message[1:])
print "Handover select:"
try:
print sel.pretty()
except Exception, e:
print e
print str(sel).encode("hex")
print "Sending handover select"

22
wpa_supplicant/examples/wps-nfc.py
View File

@ -126,7 +126,10 @@ class HandoverServer(nfc.handover.HandoverServer):
def process_request(self, request):
self.ho_server_processing = True
print "HandoverServer - request received"
try:
print "Parsed handover request: " + request.pretty()
except Exception, e:
print e
sel = nfc.ndef.HandoverSelectMessage(version="1.2")
@ -147,7 +150,10 @@ class HandoverServer(nfc.handover.HandoverServer):
sel.add_carrier(message[0], "active", message[1:])
print "Handover select:"
try:
print sel.pretty()
except Exception, e:
print e
print str(sel).encode("hex")
print "Sending handover select"
@ -170,7 +176,11 @@ def wps_handover_init(llc):
message.add_carrier(datamsg[0], "active", datamsg[1:])
print "Handover request:"
try:
print message.pretty()
except Exception, e:
print e
print str(message).encode("hex")
client = nfc.handover.HandoverClient(llc)
try:
@ -199,18 +209,26 @@ def wps_handover_init(llc):
return
print "Received message"
try:
print message.pretty()
except Exception, e:
print e
print str(message).encode("hex")
message = nfc.ndef.HandoverSelectMessage(message)
print "Handover select received"
try:
print message.pretty()
except Exception, e:
print e
for carrier in message.carriers:
print "Remote carrier type: " + carrier.type
if carrier.type == "application/vnd.wfa.wsc":
print "WPS carrier type match - send to wpa_supplicant"
wpas_report_handover(data, carrier.record, "INIT")
wifi = nfc.ndef.WifiConfigRecord(carrier.record)
print wifi.pretty()
# nfcpy does not support the new format..
#wifi = nfc.ndef.WifiConfigRecord(carrier.record)
#print wifi.pretty()
print "Remove peer"
client.close()