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lf_pcap.py: return empty if packet length None

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This commit is contained in:
Nikita Yadav
2022-05-29 17:28:38 +05:30
committed by shivam
parent ae7a667159
commit f0b0e5ca9b
1 changed files with 8 additions and 5 deletions
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13
py-scripts/lf_pcap.py
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@@ -144,17 +144,19 @@ class LfPcap(Realm):
if pcap_file is not None:
cap = self.read_pcap(pcap_file=pcap_file, apply_filter=filter)
packet_count = 0
value, data = '', []
value, data = '', None
for pkt in cap:
# print(pkt)
if 'wlan.mgt' in pkt:
value = pkt['wlan.mgt'].get_field_value('wlan_fixed_status_code')
if value == '0x0000' or value == '0':
data.append('Successful')
data = 'Successful'
else:
data.append('failed')
data = 'failed'
packet_count += 1
print("Total Packets: ", packet_count)
if packet_count == 0:
return "empty"
if packet_count != 0:
return data
else:
@@ -339,6 +341,8 @@ class LfPcap(Realm):
report_location=current_path,
report_dir=updated_path)
def get_destination_add(self, pcap_file, filter='(wlan.fc.type_subtype==3 && wlan.tag.number==55)'):
""" To get status code of each packet in WLAN MGT Layer """
print("pcap file path: %s" % pcap_file)
@@ -400,8 +404,7 @@ see: /py-scritps/lf_pcap.py
# pcap_obj.check_beamformer_beacon_frame(pcap_file=pcap_obj.pcap_file)
# pcap_obj.get_wlan_mgt_status_code(pcap_file=pcap_obj.pcap_file)
# pcap_obj.get_packet_info(pcap_obj.pcap_file)
pcap_obj.read_time(pcap_file="roam_11r_ota_iteration_0_2022-05-25-09-31.pcap")
# pcap_obj.get_destination_add(pcap_file="roam_11r_ota_iteration_0_2022-05-25-09-31.pcap")
pcap_obj.read_time(pcap_file="roam_11r_ota_iteration_0_2022-05-05-22-20.pcap")
if __name__ == "__main__":
main()