NFC: Add summary and success file options for nfcpy scripts
These can be used to get updates on NFC operation status and success for external programs. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen
Jouni Malinen
parent
25cfc6f11e
commit
d6bfaaac69
3 changed files with 201 additions and 68 deletions
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@ -22,6 +22,20 @@ import wpaspy
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wpas_ctrl = '/var/run/hostapd'
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continue_loop = True
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summary_file = None
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success_file = None
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def summary(txt):
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print txt
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if summary_file:
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with open(summary_file, 'a') as f:
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f.write(txt + "\n")
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def success_report(txt):
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summary(txt)
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if success_file:
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with open(success_file, 'a') as f:
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f.write(txt + "\n")
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def wpas_connect():
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ifaces = []
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@ -48,7 +62,7 @@ def wpas_connect():
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def wpas_tag_read(message):
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wpas = wpas_connect()
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if (wpas == None):
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return
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return False
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if "FAIL" in wpas.request("WPS_NFC_TAG_READ " + str(message).encode("hex")):
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return False
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return True
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@ -58,21 +72,30 @@ def wpas_get_config_token():
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wpas = wpas_connect()
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if (wpas == None):
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return None
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return wpas.request("WPS_NFC_CONFIG_TOKEN NDEF").rstrip().decode("hex")
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ret = wpas.request("WPS_NFC_CONFIG_TOKEN NDEF")
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if "FAIL" in ret:
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return None
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return ret.rstrip().decode("hex")
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def wpas_get_password_token():
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wpas = wpas_connect()
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if (wpas == None):
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return None
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return wpas.request("WPS_NFC_TOKEN NDEF").rstrip().decode("hex")
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ret = wpas.request("WPS_NFC_TOKEN NDEF")
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if "FAIL" in ret:
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return None
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return ret.rstrip().decode("hex")
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def wpas_get_handover_sel():
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wpas = wpas_connect()
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if (wpas == None):
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return None
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return wpas.request("NFC_GET_HANDOVER_SEL NDEF WPS-CR").rstrip().decode("hex")
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ret = wpas.request("NFC_GET_HANDOVER_SEL NDEF WPS-CR")
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if "FAIL" in ret:
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return None
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return ret.rstrip().decode("hex")
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def wpas_report_handover(req, sel):
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@ -91,7 +114,7 @@ class HandoverServer(nfc.handover.HandoverServer):
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self.success = False
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def process_request(self, request):
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print "HandoverServer - request received"
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summary("HandoverServer - request received")
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try:
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print "Parsed handover request: " + request.pretty()
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except Exception, e:
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@ -103,14 +126,17 @@ class HandoverServer(nfc.handover.HandoverServer):
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for carrier in request.carriers:
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print "Remote carrier type: " + carrier.type
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if carrier.type == "application/vnd.wfa.wsc":
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print "WPS carrier type match - add WPS carrier record"
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summary("WPS carrier type match - add WPS carrier record")
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data = wpas_get_handover_sel()
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if data is None:
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print "Could not get handover select carrier record from hostapd"
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summary("Could not get handover select carrier record from hostapd")
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continue
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print "Handover select carrier record from hostapd:"
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print data.encode("hex")
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wpas_report_handover(carrier.record, data)
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if "OK" in wpas_report_handover(carrier.record, data):
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success_report("Handover reported successfully")
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else:
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summary("Handover report rejected")
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message = nfc.ndef.Message(data);
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sel.add_carrier(message[0], "active", message[1:])
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@ -122,7 +148,7 @@ class HandoverServer(nfc.handover.HandoverServer):
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print e
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print str(sel).encode("hex")
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print "Sending handover select"
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summary("Sending handover select")
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self.success = True
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return sel
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@ -133,19 +159,23 @@ def wps_tag_read(tag):
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for record in tag.ndef.message:
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print "record type " + record.type
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if record.type == "application/vnd.wfa.wsc":
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print "WPS tag - send to hostapd"
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summary("WPS tag - send to hostapd")
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success = wpas_tag_read(tag.ndef.message)
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break
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else:
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print "Empty tag"
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summary("Empty tag")
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if success:
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success_report("Tag read succeeded")
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return success
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def rdwr_connected_write(tag):
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print "Tag found - writing"
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summary("Tag found - writing - " + str(tag))
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global write_data
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tag.ndef.message = str(write_data)
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success_report("Tag write succeeded")
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print "Done - remove tag"
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global only_one
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if only_one:
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@ -156,12 +186,12 @@ def rdwr_connected_write(tag):
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time.sleep(0.1)
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def wps_write_config_tag(clf, wait_remove=True):
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print "Write WPS config token"
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summary("Write WPS config token")
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global write_data, write_wait_remove
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write_wait_remove = wait_remove
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write_data = wpas_get_config_token()
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if write_data == None:
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print "Could not get WPS config token from hostapd"
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summary("Could not get WPS config token from hostapd")
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return
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print "Touch an NFC tag"
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@ -169,12 +199,12 @@ def wps_write_config_tag(clf, wait_remove=True):
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def wps_write_password_tag(clf, wait_remove=True):
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print "Write WPS password token"
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summary("Write WPS password token")
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global write_data, write_wait_remove
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write_wait_remove = wait_remove
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write_data = wpas_get_password_token()
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if write_data == None:
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print "Could not get WPS password token from hostapd"
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summary("Could not get WPS password token from hostapd")
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return
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print "Touch an NFC tag"
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@ -183,7 +213,7 @@ def wps_write_password_tag(clf, wait_remove=True):
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def rdwr_connected(tag):
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global only_one, no_wait
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print "Tag connected: " + str(tag)
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summary("Tag connected: " + str(tag))
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if tag.ndef:
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print "NDEF tag: " + tag.type
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@ -196,7 +226,8 @@ def rdwr_connected(tag):
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global continue_loop
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continue_loop = False
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else:
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print "Not an NDEF tag - remove tag"
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summary("Not an NDEF tag - remove tag")
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return True
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return not no_wait
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@ -229,6 +260,10 @@ def main():
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help='run only one operation and exit')
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parser.add_argument('--no-wait', action='store_true',
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help='do not wait for tag to be removed before exiting')
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parser.add_argument('--summary',
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help='summary file for writing status updates')
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parser.add_argument('--success',
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help='success file for writing success update')
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parser.add_argument('command', choices=['write-config',
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'write-password'],
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nargs='?')
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@ -240,6 +275,14 @@ def main():
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global no_wait
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no_wait = args.no_wait
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if args.summary:
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global summary_file
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summary_file = args.summary
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if args.success:
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global success_file
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success_file = args.success
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logging.basicConfig(level=args.loglevel)
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try:
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@ -33,6 +33,20 @@ no_input = False
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srv = None
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continue_loop = True
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terminate_now = False
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summary_file = None
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success_file = None
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def summary(txt):
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print txt
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if summary_file:
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with open(summary_file, 'a') as f:
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f.write(txt + "\n")
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def success_report(txt):
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summary(txt)
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if success_file:
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with open(success_file, 'a') as f:
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f.write(txt + "\n")
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def wpas_connect():
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ifaces = []
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@ -63,7 +77,7 @@ def wpas_connect():
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def wpas_tag_read(message):
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wpas = wpas_connect()
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if (wpas == None):
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return
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return False
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cmd = "WPS_NFC_TAG_READ " + str(message).encode("hex")
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global force_freq
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if force_freq:
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@ -144,7 +158,7 @@ def p2p_handover_client(llc):
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if include_p2p_req:
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data = wpas_get_handover_req()
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if (data == None):
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print "Could not get handover request carrier record from wpa_supplicant"
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summary("Could not get handover request carrier record from wpa_supplicant")
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return
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print "Handover request carrier record from wpa_supplicant: " + data.encode("hex")
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datamsg = nfc.ndef.Message(data)
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@ -173,31 +187,33 @@ def p2p_handover_client(llc):
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client = nfc.handover.HandoverClient(llc)
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try:
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print "Trying handover";
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summary("Trying to initiate NFC connection handover")
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client.connect()
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print "Connected for handover"
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summary("Connected for handover")
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except nfc.llcp.ConnectRefused:
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print "Handover connection refused"
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summary("Handover connection refused")
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client.close()
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return
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except Exception, e:
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print "Other exception: " + str(e)
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summary("Other exception: " + str(e))
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client.close()
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return
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print "Sending handover request"
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summary("Sending handover request")
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if not client.send(message):
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print "Failed to send handover request"
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summary("Failed to send handover request")
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client.close()
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return
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print "Receiving handover response"
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summary("Receiving handover response")
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message = client._recv()
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if message is None:
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print "No response received"
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summary("No response received")
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client.close()
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return
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if message.type != "urn:nfc:wkt:Hs":
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print "Response was not Hs - received: " + message.type
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summary("Response was not Hs - received: " + message.type)
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client.close()
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return
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@ -208,7 +224,7 @@ def p2p_handover_client(llc):
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print e
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print str(message).encode("hex")
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message = nfc.ndef.HandoverSelectMessage(message)
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print "Handover select received"
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summary("Handover select received")
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try:
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print message.pretty()
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except Exception, e:
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@ -218,7 +234,10 @@ def p2p_handover_client(llc):
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print "Remote carrier type: " + carrier.type
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if carrier.type == "application/vnd.wfa.p2p":
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print "P2P carrier type match - send to wpa_supplicant"
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wpas_report_handover(data, carrier.record, "INIT")
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if "OK" in wpas_report_handover(data, carrier.record, "INIT"):
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success_report("P2P handover reported successfully (initiator)")
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else:
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summary("P2P handover report rejected")
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break
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print "Remove peer"
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@ -275,8 +294,11 @@ class HandoverServer(nfc.handover.HandoverServer):
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print "Handover select carrier record from wpa_supplicant:"
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print data.encode("hex")
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self.sent_carrier = data
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wpas_report_handover(self.received_carrier, self.sent_carrier,
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"RESP")
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if "OK" in wpas_report_handover(self.received_carrier, self.sent_carrier, "RESP"):
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success_report("P2P handover reported successfully (responder)")
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else:
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summary("P2P handover report rejected")
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break
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message = nfc.ndef.Message(data);
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sel.add_carrier(message[0], "active", message[1:])
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@ -302,8 +324,11 @@ class HandoverServer(nfc.handover.HandoverServer):
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print "Handover select carrier record from wpa_supplicant:"
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print data.encode("hex")
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self.sent_carrier = data
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wpas_report_handover_wsc(self.received_carrier,
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self.sent_carrier, "RESP")
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if "OK" in wpas_report_handover_wsc(self.received_carrier, self.sent_carrier, "RESP"):
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success_report("WSC handover reported successfully")
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else:
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summary("WSC handover report rejected")
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break
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message = nfc.ndef.Message(data);
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sel.add_carrier(message[0], "active", message[1:])
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@ -317,7 +342,7 @@ class HandoverServer(nfc.handover.HandoverServer):
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print e
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print str(sel).encode("hex")
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print "Sending handover select"
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summary("Sending handover select")
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self.success = True
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return sel
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@ -356,23 +381,27 @@ def p2p_tag_read(tag):
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for record in tag.ndef.message:
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print "record type " + record.type
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if record.type == "application/vnd.wfa.wsc":
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print "WPS tag - send to wpa_supplicant"
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summary("WPS tag - send to wpa_supplicant")
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success = wpas_tag_read(tag.ndef.message)
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break
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if record.type == "application/vnd.wfa.p2p":
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print "P2P tag - send to wpa_supplicant"
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summary("P2P tag - send to wpa_supplicant")
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success = wpas_tag_read(tag.ndef.message)
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break
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else:
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print "Empty tag"
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summary("Empty tag")
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if success:
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success_report("Tag read succeeded")
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return success
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def rdwr_connected_p2p_write(tag):
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print "Tag found - writing"
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summary("Tag found - writing - " + str(tag))
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global p2p_sel_data
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tag.ndef.message = str(p2p_sel_data)
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success_report("Tag write succeeded")
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print "Done - remove tag"
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global only_one
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if only_one:
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@ -385,7 +414,7 @@ def wps_write_p2p_handover_sel(clf, wait_remove=True):
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print "Write P2P handover select"
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data = wpas_get_handover_sel(tag=True)
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if (data == None):
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print "Could not get P2P handover select from wpa_supplicant"
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summary("Could not get P2P handover select from wpa_supplicant")
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return
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global p2p_sel_wait_remove
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@ -407,7 +436,7 @@ def wps_write_p2p_handover_sel(clf, wait_remove=True):
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def rdwr_connected(tag):
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global only_one, no_wait
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print "Tag connected: " + str(tag)
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summary("Tag connected: " + str(tag))
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if tag.ndef:
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print "NDEF tag: " + tag.type
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@ -420,7 +449,8 @@ def rdwr_connected(tag):
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global continue_loop
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continue_loop = False
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else:
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print "Not an NDEF tag - remove tag"
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summary("Not an NDEF tag - remove tag")
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return True
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return not no_wait
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@ -515,6 +545,10 @@ def main():
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help='connection handover only (do not allow tag read)')
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parser.add_argument('--freq', '-f',
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help='forced frequency of operating channel in MHz')
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parser.add_argument('--summary',
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help='summary file for writing status updates')
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parser.add_argument('--success',
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help='success file for writing success update')
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parser.add_argument('command', choices=['write-p2p-sel'],
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nargs='?')
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args = parser.parse_args()
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@ -542,6 +576,14 @@ def main():
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global include_wps_req
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include_wps_req = False
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if args.summary:
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global summary_file
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summary_file = args.summary
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if args.success:
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global success_file
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success_file = args.success
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if args.no_input:
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global no_input
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no_input = True
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@ -26,6 +26,20 @@ wpas_ctrl = '/var/run/wpa_supplicant'
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srv = None
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continue_loop = True
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terminate_now = False
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summary_file = None
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success_file = None
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def summary(txt):
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print txt
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if summary_file:
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with open(summary_file, 'a') as f:
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f.write(txt + "\n")
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def success_report(txt):
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summary(txt)
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if success_file:
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with open(success_file, 'a') as f:
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f.write(txt + "\n")
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def wpas_connect():
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ifaces = []
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@ -84,14 +98,19 @@ def wpas_get_password_token():
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wpas = wpas_connect()
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if (wpas == None):
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return None
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return wpas.request("WPS_NFC_TOKEN NDEF").rstrip().decode("hex")
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ret = wpas.request("WPS_NFC_TOKEN NDEF")
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if "FAIL" in ret:
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return None
|
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return ret.rstrip().decode("hex")
|
||||
|
||||
def wpas_get_handover_req():
|
||||
wpas = wpas_connect()
|
||||
if (wpas == None):
|
||||
return None
|
||||
return wpas.request("NFC_GET_HANDOVER_REQ NDEF WPS-CR").rstrip().decode("hex")
|
||||
ret = wpas.request("NFC_GET_HANDOVER_REQ NDEF WPS-CR")
|
||||
if "FAIL" in ret:
|
||||
return None
|
||||
return ret.rstrip().decode("hex")
|
||||
|
||||
|
||||
def wpas_get_handover_sel(uuid):
|
||||
|
|
@ -125,7 +144,7 @@ class HandoverServer(nfc.handover.HandoverServer):
|
|||
|
||||
def process_request(self, request):
|
||||
self.ho_server_processing = True
|
||||
print "HandoverServer - request received"
|
||||
summary("HandoverServer - request received")
|
||||
try:
|
||||
print "Parsed handover request: " + request.pretty()
|
||||
except Exception, e:
|
||||
|
|
@ -136,15 +155,18 @@ class HandoverServer(nfc.handover.HandoverServer):
|
|||
for carrier in request.carriers:
|
||||
print "Remote carrier type: " + carrier.type
|
||||
if carrier.type == "application/vnd.wfa.wsc":
|
||||
print "WPS carrier type match - add WPS carrier record"
|
||||
summary("WPS carrier type match - add WPS carrier record")
|
||||
data = wpas_get_handover_sel(self.uuid)
|
||||
if data is None:
|
||||
print "Could not get handover select carrier record from wpa_supplicant"
|
||||
summary("Could not get handover select carrier record from wpa_supplicant")
|
||||
continue
|
||||
print "Handover select carrier record from wpa_supplicant:"
|
||||
print data.encode("hex")
|
||||
self.sent_carrier = data
|
||||
wpas_report_handover(carrier.record, self.sent_carrier, "RESP")
|
||||
if "OK" in wpas_report_handover(carrier.record, self.sent_carrier, "RESP"):
|
||||
success_report("Handover reported successfully (responder)")
|
||||
else:
|
||||
summary("Handover report rejected (responder)")
|
||||
|
||||
message = nfc.ndef.Message(data);
|
||||
sel.add_carrier(message[0], "active", message[1:])
|
||||
|
|
@ -156,17 +178,17 @@ class HandoverServer(nfc.handover.HandoverServer):
|
|||
print e
|
||||
print str(sel).encode("hex")
|
||||
|
||||
print "Sending handover select"
|
||||
summary("Sending handover select")
|
||||
self.success = True
|
||||
return sel
|
||||
|
||||
|
||||
def wps_handover_init(llc):
|
||||
print "Trying to initiate WPS handover"
|
||||
summary("Trying to initiate WPS handover")
|
||||
|
||||
data = wpas_get_handover_req()
|
||||
if (data == None):
|
||||
print "Could not get handover request carrier record from wpa_supplicant"
|
||||
summary("Could not get handover request carrier record from wpa_supplicant")
|
||||
return
|
||||
print "Handover request carrier record from wpa_supplicant: " + data.encode("hex")
|
||||
|
||||
|
|
@ -184,27 +206,33 @@ def wps_handover_init(llc):
|
|||
|
||||
client = nfc.handover.HandoverClient(llc)
|
||||
try:
|
||||
print "Trying handover";
|
||||
summary("Trying to initiate NFC connection handover")
|
||||
client.connect()
|
||||
print "Connected for handover"
|
||||
summary("Connected for handover")
|
||||
except nfc.llcp.ConnectRefused:
|
||||
print "Handover connection refused"
|
||||
summary("Handover connection refused")
|
||||
client.close()
|
||||
return
|
||||
except Exception, e:
|
||||
summary("Other exception: " + str(e))
|
||||
client.close()
|
||||
return
|
||||
|
||||
print "Sending handover request"
|
||||
summary("Sending handover request")
|
||||
|
||||
if not client.send(message):
|
||||
print "Failed to send handover request"
|
||||
summary("Failed to send handover request")
|
||||
client.close()
|
||||
return
|
||||
|
||||
print "Receiving handover response"
|
||||
summary("Receiving handover response")
|
||||
message = client._recv()
|
||||
if message is None:
|
||||
print "No response received"
|
||||
summary("No response received")
|
||||
client.close()
|
||||
return
|
||||
if message.type != "urn:nfc:wkt:Hs":
|
||||
print "Response was not Hs - received: " + message.type
|
||||
summary("Response was not Hs - received: " + message.type)
|
||||
client.close()
|
||||
return
|
||||
|
||||
|
|
@ -215,7 +243,7 @@ def wps_handover_init(llc):
|
|||
print e
|
||||
print str(message).encode("hex")
|
||||
message = nfc.ndef.HandoverSelectMessage(message)
|
||||
print "Handover select received"
|
||||
summary("Handover select received")
|
||||
try:
|
||||
print message.pretty()
|
||||
except Exception, e:
|
||||
|
|
@ -225,7 +253,10 @@ def wps_handover_init(llc):
|
|||
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")
|
||||
if "OK" in wpas_report_handover(data, carrier.record, "INIT"):
|
||||
success_report("Handover reported successfully (initiator)")
|
||||
else:
|
||||
summary("Handover report rejected (initiator)")
|
||||
# nfcpy does not support the new format..
|
||||
#wifi = nfc.ndef.WifiConfigRecord(carrier.record)
|
||||
#print wifi.pretty()
|
||||
|
|
@ -250,11 +281,14 @@ def wps_tag_read(tag, wait_remove=True):
|
|||
for record in tag.ndef.message:
|
||||
print "record type " + record.type
|
||||
if record.type == "application/vnd.wfa.wsc":
|
||||
print "WPS tag - send to wpa_supplicant"
|
||||
summary("WPS tag - send to wpa_supplicant")
|
||||
success = wpas_tag_read(tag.ndef.message)
|
||||
break
|
||||
else:
|
||||
print "Empty tag"
|
||||
summary("Empty tag")
|
||||
|
||||
if success:
|
||||
success_report("Tag read succeeded")
|
||||
|
||||
if wait_remove:
|
||||
print "Remove tag"
|
||||
|
|
@ -265,9 +299,10 @@ def wps_tag_read(tag, wait_remove=True):
|
|||
|
||||
|
||||
def rdwr_connected_write(tag):
|
||||
print "Tag found - writing"
|
||||
summary("Tag found - writing - " + str(tag))
|
||||
global write_data
|
||||
tag.ndef.message = str(write_data)
|
||||
success_report("Tag write succeeded")
|
||||
print "Done - remove tag"
|
||||
global only_one
|
||||
if only_one:
|
||||
|
|
@ -318,7 +353,7 @@ def wps_write_password_tag(clf, wait_remove=True):
|
|||
|
||||
def rdwr_connected(tag):
|
||||
global only_one, no_wait
|
||||
print "Tag connected: " + str(tag)
|
||||
summary("Tag connected: " + str(tag))
|
||||
|
||||
if tag.ndef:
|
||||
print "NDEF tag: " + tag.type
|
||||
|
|
@ -331,7 +366,8 @@ def rdwr_connected(tag):
|
|||
global continue_loop
|
||||
continue_loop = False
|
||||
else:
|
||||
print "Not an NDEF tag - remove tag"
|
||||
summary("Not an NDEF tag - remove tag")
|
||||
return True
|
||||
|
||||
return not no_wait
|
||||
|
||||
|
|
@ -398,6 +434,10 @@ def main():
|
|||
help='UUID of an AP (used for WPS ER operations)')
|
||||
parser.add_argument('--id',
|
||||
help='network id (used for WPS ER operations)')
|
||||
parser.add_argument('--summary',
|
||||
help='summary file for writing status updates')
|
||||
parser.add_argument('--success',
|
||||
help='success file for writing success update')
|
||||
parser.add_argument('command', choices=['write-config',
|
||||
'write-er-config',
|
||||
'write-password'],
|
||||
|
|
@ -413,6 +453,14 @@ def main():
|
|||
global no_wait
|
||||
no_wait = args.no_wait
|
||||
|
||||
if args.summary:
|
||||
global summary_file
|
||||
summary_file = args.summary
|
||||
|
||||
if args.success:
|
||||
global success_file
|
||||
success_file = args.success
|
||||
|
||||
logging.basicConfig(level=args.loglevel)
|
||||
|
||||
try:
|
||||
|
|
|
|||
Loading…
Reference in a new issue