blob: eb11a47ed98478c7518238948a83bc8504e37e07 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
import fcntl
import logging
import os
import socket
import struct
from collections import OrderedDict
from .exceptions import *
from .general import SysCommand
from .output import log
from .storage import storage
def get_hw_addr(ifname):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', bytes(ifname, 'utf-8')[:15]))
return ':'.join('%02x' % b for b in info[18:24])
def list_interfaces(skip_loopback=True):
interfaces = OrderedDict()
for index, iface in socket.if_nameindex():
if skip_loopback and iface == "lo":
continue
mac = get_hw_addr(iface).replace(':', '-').lower()
interfaces[mac] = iface
return interfaces
def check_mirror_reachable():
if (exit_code := SysCommand("pacman -Sy").exit_code) == 0:
return True
elif exit_code == 256:
log("check_mirror_reachable() uses 'pacman -Sy' which requires root.", level=logging.ERROR, fg="red")
return False
def enrich_iface_types(interfaces: dict):
result = {}
for iface in interfaces:
if os.path.isdir(f"/sys/class/net/{iface}/bridge/"):
result[iface] = 'BRIDGE'
elif os.path.isfile(f"/sys/class/net/{iface}/tun_flags"):
# ethtool -i {iface}
result[iface] = 'TUN/TAP'
elif os.path.isdir(f"/sys/class/net/{iface}/device"):
if os.path.isdir(f"/sys/class/net/{iface}/wireless/"):
result[iface] = 'WIRELESS'
else:
result[iface] = 'PHYSICAL'
else:
result[iface] = 'UNKNOWN'
return result
def get_interface_from_mac(mac):
return list_interfaces().get(mac.lower(), None)
def wireless_scan(interface):
interfaces = enrich_iface_types(list_interfaces().values())
if interfaces[interface] != 'WIRELESS':
raise HardwareIncompatibilityError(f"Interface {interface} is not a wireless interface: {interfaces}")
SysCommand(f"iwctl station {interface} scan")
if '_WIFI' not in storage:
storage['_WIFI'] = {}
if interface not in storage['_WIFI']:
storage['_WIFI'][interface] = {}
storage['_WIFI'][interface]['scanning'] = True
# TODO: Full WiFi experience might get evolved in the future, pausing for now 2021-01-25
def get_wireless_networks(interface):
# TODO: Make this oneliner pritter to check if the interface is scanning or not.
if '_WIFI' not in storage or interface not in storage['_WIFI'] or storage['_WIFI'][interface].get('scanning', False) is False:
import time
wireless_scan(interface)
time.sleep(5)
for line in SysCommand(f"iwctl station {interface} get-networks"):
print(line)
|