diff --git a/py-scripts/lf_sniff_radio.py b/py-scripts/lf_sniff_radio.py index 1473e31d..7aba2e06 100755 --- a/py-scripts/lf_sniff_radio.py +++ b/py-scripts/lf_sniff_radio.py @@ -13,6 +13,7 @@ --duration 20 --channel 52 --radio_mode AUTO + --monitor_name moni0a """ import sys @@ -20,6 +21,7 @@ import os import importlib import argparse import time +import paramiko sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../"))) @@ -38,15 +40,16 @@ class SniffRadio(Realm): duration=60, channel=52, radio_mode="AUTO", - debug_on_=False): + debug_on_=False, + monitor_name=None,): super().__init__(lfclient_host, lfclient_port) self.lfclient_host = lfclient_host self.lfclient_port = lfclient_port self.debug = debug_on_ - self.local_realm = realm.Realm(lfclient_host=self.lfclient_host, - lfclient_port=self.lfclient_port, - debug_=self.debug) - self.monitor = self.local_realm.new_wifi_monitor_profile() + # self.local_realm = realm.Realm(lfclient_host=self.lfclient_host, + # lfclient_port=self.lfclient_port, + # debug_=self.debug) + self.monitor = self.new_wifi_monitor_profile() if channel != "AUTO": channel = int(channel) self.channel = channel @@ -54,18 +57,22 @@ class SniffRadio(Realm): self.outfile = outfile self.mode = radio_mode self.radio = radio + self.monitor_name = monitor_name + self.freq = self.chan_to_freq[self.channel] def setup(self, ht40_value, ht80_value, ht160_value): # TODO: Store original channel settings so that radio can be set back to original values. self.monitor.set_flag(param_name="disable_ht40", value=ht40_value) self.monitor.set_flag(param_name="disable_ht80", value=ht80_value) self.monitor.set_flag(param_name="ht160_enable", value=ht160_value) - self.monitor.create(radio_=self.radio, channel=self.channel, mode=self.mode, name_="moni3a") + self.monitor.create(radio_=self.radio, channel=self.channel, mode=self.mode, name_=self.monitor_name) def start(self): self.monitor.admin_up() + LFUtils.wait_until_ports_appear(self.lfclient_url, self.monitor_name, debug=self.debug) # TODO: Use LFUtils.wait_until_ports_admin_up instead of sleep, check return code. - time.sleep(5) + # time.sleep(5) + self.set_freq(ssh_root=self.lfclient_host, ssh_passwd='lanforge', freq=self.freq) self.monitor.start_sniff(capname=self.outfile, duration_sec=self.duration) for i in range(0, self.duration): print("started sniffer, PLease wait,", self.duration - i) @@ -74,6 +81,29 @@ class SniffRadio(Realm): self.monitor.admin_down() time.sleep(2) + def set_freq(self, ssh_root, ssh_passwd, freq=0): + cmd = f'. lanforge.profile\nsudo iw dev {self.monitor_name} set freq {freq}\n' + cmd1 = f'iw dev {self.monitor_name} info' + try: + ssh = paramiko.SSHClient() + ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + ssh.connect(ssh_root, 22, 'lanforge', ssh_passwd) + time.sleep(10) + stdout = ssh.exec_command(cmd, get_pty=True) + stdout[0].write(f"{ssh_passwd}\n") + stdout[0].flush() + stdout = (stdout[1].readlines()) + print(stdout, "----- set channel frequency") + stdout = ssh.exec_command(cmd1) + stdout = (stdout[1].readlines()) + print(stdout, "----- channel frequency info") + except paramiko.ssh_exception.NoValidConnectionsError as e: + print("####", e, "####") + exit(1) + except TimeoutError as e: + print("####", e, "####") + exit(1) + def cleanup(self): # TODO: Add error checking to make sure monitor port really went away. # TODO: Set radio back to original channel @@ -93,6 +123,7 @@ def main(): --duration 1 --channel 52 --radio_mode AUTO + --monitor_name Sniffer0 """) parser.add_argument('--mgr', type=str, help='--mgr: IP Address of LANforge', default="localhost") @@ -106,9 +137,13 @@ def main(): default=0) parser.add_argument('--radio_mode', type=str, help='--radio_mode select the radio mode [AUTO, 802.11a, 802.11b, ' '802.11ab ...]', default="AUTO") - parser.add_argument('--disable_ht40', type=str, help='Enable/Disable \"disable_ht40\" [0-disable,1-enable]', default=0) - parser.add_argument('--disable_ht80', type=str, help='Enable/Disable \"disable_ht80\" [0-disable,1-enable]', default=0) - parser.add_argument('--ht160_enable', type=str, help='Enable/Disable \"ht160_enable\ [0-disable,1-enable]" ', default=0) + parser.add_argument('--monitor_name', type=str, help='Wi-Fi monitor name', default="sniffer0") + parser.add_argument('--disable_ht40', type=str, help='Enable/Disable \"disable_ht40\" [0-disable,1-enable]', + default=0) + parser.add_argument('--disable_ht80', type=str, help='Enable/Disable \"disable_ht80\" [0-disable,1-enable]', + default=0) + parser.add_argument('--ht160_enable', type=str, help='Enable/Disable \"ht160_enable\ [0-disable,1-enable]" ', + default=0) args = parser.parse_args() @@ -118,8 +153,8 @@ def main(): duration=args.duration, channel=args.channel, radio=args.radio, - radio_mode=args.radio_mode - ) + radio_mode=args.radio_mode, + monitor_name=args.monitor_name,) obj.setup(int(args.disable_ht40), int(args.disable_ht80), int(args.ht160_enable)) # TODO: Add wait-for logic instead of a sleep time.sleep(5) @@ -128,5 +163,6 @@ def main(): # TODO: Check if passed or not. + if __name__ == '__main__': main()