yaro/wifi_test
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Improve interface availability check in wait_for_interface_up function

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Yaro Kasear 2025-05-07 08:00:43 -05:00
parent 9101695db4
commit c7639d330f
1 changed files with 23 additions and 8 deletions
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31
listener.py
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@ -258,16 +258,28 @@ def channel_hopper(interface, hop_interval):
def is_deadpoint(ap_bssid): def is_deadpoint(ap_bssid):
return sum(ap_clients[ap_bssid].values()) < 2 # No meaningful client interaction return sum(ap_clients[ap_bssid].values()) < 2 # No meaningful client interaction
def wait_for_interface_up(iface, timeout=5): def wait_for_interface_up(interface, timeout=5):
print(f"[~] Waiting for interface {iface} to become available...") import shutil
for _ in range(timeout * 10): # check every 0.1s for `timeout` seconds import time
if iface in psutil.net_if_stats():
print(f"[+] Interface {iface} is up!") for _ in range(timeout * 5):
return True result = shutil.which("iw") # Just checking iw exists first
time.sleep(0.1) if not result:
print(f"[!] Interface {iface} did not become available in {timeout} seconds.") print("[!] 'iw' not found.")
return False return False
try:
info = subprocess.check_output(["iw", "dev"]).decode()
if f"Interface {interface}" in info:
if "type monitor" in info:
return True
except subprocess.CalledProcessError:
pass
time.sleep(0.2)
print(f"[!] Timeout waiting for interface {interface} to be up and in monitor mode.")
return False
# === Main === # === Main ===
def main(): def main():
parser = ArgumentParser() parser = ArgumentParser()
@ -284,8 +296,10 @@ def main():
reset_interface(args.monitor_iface) reset_interface(args.monitor_iface)
if not wait_for_interface_up(args.monitor_iface): if not wait_for_interface_up(args.monitor_iface):
print("[!] Interface failed to become available. Exiting.")
sys.exit(1) sys.exit(1)
print(f"[+] Starting passive observer.") print(f"[+] Starting passive observer.")
print(f" Main interface: {args.main_iface}") print(f" Main interface: {args.main_iface}")
print(f" Monitor interface: {args.monitor_iface}") print(f" Monitor interface: {args.monitor_iface}")
@ -340,6 +354,7 @@ def main():
reset_interface(args.monitor_iface) reset_interface(args.monitor_iface)
if not wait_for_interface_up(args.monitor_iface): if not wait_for_interface_up(args.monitor_iface):
print("[!] Interface failed to become available. Exiting.")
sys.exit(1) sys.exit(1)
def get_mac_vendor(mac): def get_mac_vendor(mac):