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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#! /usr/bin/python
# -*- python -*-
# -*- coding: utf-8 -*-
# Copyright (C) 2008 Red Hat Inc.
#
# Arnaldo Carvalho de Melo <acme@redhat.com>
#
# This application is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2.
#
# This application is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
from __future__ import unicode_literals, print_function
import ethtool
import socket
import struct
import sys
from optparse import OptionParser
def bits2netmask(bits):
mask = (1 << 32) - (1 << 32 >> bits)
return socket.inet_ntoa(struct.pack(">L", mask))
def flags2str(flags):
string = ''
if flags & ethtool.IFF_UP:
string += 'UP '
if flags & ethtool.IFF_BROADCAST:
string += 'BROADCAST '
if flags & ethtool.IFF_DEBUG:
string += 'DEBUG '
if flags & ethtool.IFF_LOOPBACK:
string += 'LOOPBACK '
if flags & ethtool.IFF_POINTOPOINT:
string += 'POINTOPOINT '
if flags & ethtool.IFF_NOTRAILERS:
string += 'NOTRAILERS '
if flags & ethtool.IFF_RUNNING:
string += 'RUNNING '
if flags & ethtool.IFF_NOARP:
string += 'NOARP '
if flags & ethtool.IFF_PROMISC:
string += 'PROMISC '
if flags & ethtool.IFF_ALLMULTI:
string += 'ALLMULTI '
if flags & ethtool.IFF_MASTER:
string += 'MASTER '
if flags & ethtool.IFF_SLAVE:
string += 'SLAVE '
if flags & ethtool.IFF_MULTICAST:
string += 'MULTICAST '
if flags & ethtool.IFF_PORTSEL:
string += 'PORTSEL '
if flags & ethtool.IFF_AUTOMEDIA:
string += 'AUTOMEDIA '
if flags & ethtool.IFF_DYNAMIC:
string += 'DYNAMIC '
return string.strip()
def show_config(device):
flags = ethtool.get_flags(device)
for info in ethtool.get_interfaces_info(device):
print(device)
if not (flags & ethtool.IFF_LOOPBACK):
print('\tHWaddr %s' % ethtool.get_hwaddr(device))
for addr in info.get_ipv4_addresses():
print('\tinet addr:%s' % addr.address, end=" ")
if not (flags & (ethtool.IFF_LOOPBACK | ethtool.IFF_POINTOPOINT)):
print('Bcast:%s' % addr.broadcast, end=" ")
print('Mask:%s' % bits2netmask(addr.netmask))
for addr in info.get_ipv6_addresses():
print('\tinet6 addr: %s/%s Scope: %s'
% (addr.address,
addr.netmask,
addr.scope))
print('\t%s\n' % flags2str(flags))
print
def main():
usage = 'usage: %prog [interface [interface [interface] ...]]'
parser = OptionParser(usage=usage)
(opts, args) = parser.parse_args()
if args is None or len(args) == 0:
sel_devs = ethtool.get_active_devices()
else:
sel_devs = args
for device in sel_devs:
try:
show_config(device)
except Exception as ex:
print('** ERROR ** [Device %s]: %s' % (device, str(ex)))
sys.exit(2)
if __name__ == '__main__':
main()
|
