raspap-webgui-mirror/api/modules/client.py
2024-03-08 08:59:36 +01:00

39 lines
1.3 KiB
Python

import subprocess
import json
def get_active_clients_amount(interface):
arp_output = subprocess.run(['arp', '-i', interface], capture_output=True, text=True)
mac_addresses = arp_output.stdout.splitlines()
if mac_addresses:
grep_pattern = '|'.join(mac_addresses)
output = subprocess.run(['grep', '-iwE', grep_pattern, '/var/lib/misc/dnsmasq.leases'], capture_output=True, text=True)
return len(output.stdout.splitlines())
else:
return 0
def get_active_clients(interface):
arp_output = subprocess.run(['arp', '-i', interface], capture_output=True, text=True)
arp_mac_addresses = set(line.split()[2] for line in arp_output.stdout.splitlines()[1:])
dnsmasq_output = subprocess.run(['cat', '/var/lib/misc/dnsmasq.leases'], capture_output=True, text=True)
active_clients = []
for line in dnsmasq_output.stdout.splitlines():
fields = line.split()
mac_address = fields[1]
if mac_address in arp_mac_addresses:
client_data = {
"timestamp": int(fields[0]),
"mac_address": fields[1],
"ip_address": fields[2],
"hostname": fields[3],
"client_id": fields[4],
}
active_clients.append(client_data)
json_output = json.dumps(active_clients, indent=2)
return json_output