Let's start using pcaps.

kismet_enrich_from_pcap.py

@@ -45,6 +45,30 @@ def get_clients_on_ap(capture, ap_bssid):
 
     return len(clients)
 
+def get_clients_on_channel(capture, ap_channel, ap_bssid):
+    clients = set()
+    ap_bssid = ap_bssid.lower()  # Normalize for comparison
+    ap_channel = str(ap_channel)  # Ensure channel is a string for comparison
+
+    for packet in capture:
+        try:
+            if not hasattr(packet, 'wlan'): 
+                continue
+
+            channel = getattr(packet.wlan, 'channel', None)
+            sa = getattr(packet.wlan, 'sa', '').lower()
+            da = getattr(packet.wlan, 'da', '').lower()
+            bssid = getattr(packet.wlan, 'bssid', '').lower()
+
+            # Check if the packet is on the specified channel and not from the AP
+            if channel == ap_channel and (sa != ap_bssid and da != ap_bssid):
+                clients.add(sa)
+                clients.add(da)
+
+        except AttributeError:
+            continue
+
+    return len(clients)
 
 def analyze_pcap(pcapng_path, start_ts, end_ts, ap_bssid, ap_channel):