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dpp-nfc: Ignore (no) response to initial handover request

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If an alternative proposal (second handover request) is sent, the
response (or lack of it) to the initial handover request should be
ignored.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-07-24 12:46:20 +03:00 committed by Jouni Malinen
parent 7d27bcb8e7
commit e9c192ffc7
1 changed files with 13 additions and 1 deletions
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14
wpa_supplicant/examples/dpp-nfc.py
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@ -246,9 +246,11 @@ def wpas_report_handover_sel(uri):
def dpp_handover_client(llc, alt=False):
chan_override = None
global alt_proposal_used
if alt:
global altchanlist
chan_override = altchanlist
alt_proposal_used = True
global test_uri, test_alt_uri
if test_uri:
summary("TEST MODE: Using specified URI (alt=%s)" % str(alt))
@ -318,12 +320,16 @@ def dpp_handover_client(llc, alt=False):
# This is fine if we are the handover selector
if hs_sent:
summary("Client receive failed as expected since I'm the handover server: %s" % str(e))
elif alt_proposal_used and not alt:
summary("Client received failed for initial proposal as expected since alternative proposal was also used: %s" % str(e))
else:
summary("Client receive failed: %s" % str(e), color=C_RED)
message = None
if message is None:
if hs_sent:
summary("No response received as expected since I'm the handover server")
elif alt_proposal_used and not alt:
summary("No response received for initial proposal as expected since alternative proposal was also used")
else:
summary("No response received", color=C_RED)
client.close()
@ -338,6 +344,11 @@ def dpp_handover_client(llc, alt=False):
summary("Received handover select message")
summary("alternative carriers: " + str(message[0].alternative_carriers))
if alt_proposal_used and not alt:
summary("Ignore received handover select for the initial proposal since alternative proposal was sent")
client.close()
return
dpp_found = False
for carrier in message:
if isinstance(carrier, ndef.HandoverSelectRecord):
@ -784,13 +795,14 @@ def llcp_startup(llc):
def llcp_connected(llc):
summary("P2P LLCP connected")
global wait_connection, my_crn, peer_crn, my_crn_ready, hs_sent
global no_alt_proposal
global no_alt_proposal, alt_proposal_used
wait_connection = False
my_crn_ready = False
my_crn = None
peer_crn = None
hs_sent = False
no_alt_proposal = False
alt_proposal_used = False
global srv
srv.start()
if init_on_touch or not no_input: