83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
import json
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import os
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from config_utils import collect_layout_tokens
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_EXCLUDE_PREFIXES = ('lo', 'wg', 'docker', 'br-', 'veth', 'tun', 'tap', 'ppp', 'virbr', 'podman', 'vnet', 'macvtap', 'fc-')
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def get_system_interfaces():
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try:
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return sorted(
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n for n in os.listdir('/sys/class/net')
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if not n.startswith(_EXCLUDE_PREFIXES)
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and os.path.exists(f'/sys/class/net/{n}/device')
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)
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except Exception:
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return []
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def iface_info(iface):
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base = f'/sys/class/net/{iface}'
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def rd(path):
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try:
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with open(f'{base}/{path}') as f:
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return f.read().strip()
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except Exception:
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return None
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def int_val(val):
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try:
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return int(val) if val else None
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except ValueError:
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return None
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wireless = os.path.isdir(f'{base}/wireless')
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state = (rd('operstate') or 'unknown').upper()
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if state == 'UNKNOWN':
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state = 'UP'
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carrier_raw = rd('carrier')
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carrier = (carrier_raw == '1') if carrier_raw is not None else None
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speed_raw = rd('speed')
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try:
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mbps = int(speed_raw)
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if mbps <= 0:
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speed = None
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elif mbps >= 1000 and mbps % 1000 == 0:
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speed = f'{mbps // 1000} Gbps'
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else:
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speed = f'{mbps} Mbps'
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except (TypeError, ValueError):
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speed = None
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mac = rd('address')
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perm_mac = rd('perm_address')
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if perm_mac and perm_mac == '00:00:00:00:00:00':
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perm_mac = None
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return {
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'name': iface,
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'wireless': wireless,
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'state': state,
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'carrier': carrier,
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'speed': speed,
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'mtu': rd('mtu'),
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'min_mtu': int_val(rd('min_mtu')),
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'max_mtu': int_val(rd('max_mtu')),
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'mac': mac,
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'perm_mac': perm_mac,
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}
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def collect_tokens(cfg):
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tokens = collect_layout_tokens(cfg)
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net = cfg.get('network_interfaces', {})
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wan = net.get('wan_interface', '')
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lan = net.get('lan_interface', '')
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sys_ifaces = get_system_interfaces()
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for configured in [wan, lan]:
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if configured and configured not in sys_ifaces:
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sys_ifaces.append(configured)
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sys_ifaces.sort()
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iface_data = [iface_info(i) for i in sys_ifaces]
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tokens['GENERAL_WAN_INTERFACE'] = str(wan or '-')
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tokens['NETWORK_INTERFACE_DATA_JSON'] = json.dumps(iface_data)
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return tokens
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