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#!/usr/bin/env python
#
# vim: ft=python ts=4 sts=4 sw=4 et ai
# -*- Mode: Python; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
#
# This program 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2014 Red Hat, Inc.
#
import sys, socket, struct
from gi.repository import GLib, NM
#
# This example shows how to get addresses, routes and DNS information
# from NMIP4Config and NMIP6Config (got out of NMDevice)
#
def show_addresses(self, family):
if (family == socket.AF_INET):
ip_cfg = self.get_ip4_config()
else:
ip_cfg = self.get_ip6_config()
if ip_cfg is None:
print("None")
return
nm_addresses = ip_cfg.get_addresses()
if len(nm_addresses) == 0:
print("None")
return
for nm_address in nm_addresses:
addr = nm_address.get_address()
prefix = nm_address.get_prefix()
gateway = nm_address.get_gateway()
if (family == socket.AF_INET):
addr_struct = struct.pack("=I", addr)
gateway_struct = struct.pack("=I", gateway)
else:
addr_struct = addr
gateway_struct = gateway
print("%s/%d %s") % (socket.inet_ntop(family, addr_struct),
prefix,
socket.inet_ntop(family, gateway_struct))
def show_routes(self, family):
if (family == socket.AF_INET):
ip_cfg = self.get_ip4_config()
else:
ip_cfg = self.get_ip6_config()
if ip_cfg is None:
print("None")
return
nm_routes = ip_cfg.get_routes()
if len(nm_routes) == 0:
print("None")
return
for nm_route in nm_routes:
dest = nm_route.get_dest()
prefix = nm_route.get_prefix()
next_hop = nm_route.get_next_hop()
metric = nm_route.get_metric()
if (family == socket.AF_INET):
dest_struct = struct.pack("=I", dest)
next_hop_struct = struct.pack("=I", next_hop)
else:
dest_struct = dest
next_hop_struct = next_hop
print("%s/%d %s %d") % (socket.inet_ntop(family, dest_struct),
prefix,
socket.inet_ntop(family, next_hop_struct),
metric)
def show_dns(self, family):
if (family == socket.AF_INET):
ip_cfg = self.get_ip4_config()
else:
ip_cfg = self.get_ip6_config()
if ip_cfg is None:
print("None")
return
if (family == socket.AF_INET):
print ("Domains: %s") % (ip_cfg.get_domains())
print ("Searches: %s") % (ip_cfg.get_searches())
print("Nameservers:")
nameservers = ip_cfg.get_nameservers()
for dns in nameservers:
print socket.inet_ntop(family, struct.pack("=I", dns))
else:
print ("Domains: %s") % (ip_cfg.get_domains())
print ("Searches: %s") % (ip_cfg.get_searches())
print("Nameservers:")
num = ip_cfg.get_num_nameservers()
for i in range(0,num):
dns = ip_cfg.get_nameserver(i)
print socket.inet_ntop(family, dns)
if __name__ == "__main__":
if len(sys.argv) != 2:
sys.exit('Usage: %s <interface>' % sys.argv[0])
dev_iface = sys.argv[1]
c = NM.Client.new()
dev = c.get_device_by_iface(dev_iface)
if dev is None:
sys.exit('Device \'%s\' not found' % dev_iface)
print "Device: %s - %s" % (dev_iface, dev.get_device_type().value_name)
print "---------------------------------------"
print("IPv4 addresses:")
print("---------------")
show_addresses(dev, socket.AF_INET)
print
print("IPv4 routes:")
print("------------")
show_routes(dev, socket.AF_INET)
print
print "IPv6 addresses:"
print("---------------")
show_addresses(dev, socket.AF_INET6)
print
print "IPv6 routes:"
print("------------")
show_routes(dev, socket.AF_INET6)
print
print "IPv4 DNS:"
print("------------")
show_dns(dev, socket.AF_INET)
print
print "IPv6 DNS:"
print("------------")
show_dns(dev, socket.AF_INET6)
print
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