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https://github.com/freedombox/FreedomBox.git
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d92ca09e19
Fixes #1906 Signed-off-by: Joseph Nuthalapati <njoseph@riseup.net> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
151 lines
4.3 KiB
Python
151 lines
4.3 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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FreedomBox app to interface with network-manager.
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"""
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import subprocess
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from logging import Logger
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from django.utils.translation import ugettext_lazy as _
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from plinth import actions
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from plinth import app as app_module
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from plinth import daemon, menu, network
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version = 1
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is_essential = True
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managed_packages = ['network-manager', 'batctl']
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first_boot_steps = [
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{
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'id': 'network_topology_wizard',
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'url': 'networks:network-topology-first-boot',
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'order': 2,
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},
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{
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'id': 'router_setup_wizard',
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'url': 'networks:router-configuration-first-boot',
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'order': 3,
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},
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{
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'id': 'internet_connectivity_type_wizard',
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'url': 'networks:internet-connection-type-first-boot',
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'order': 4,
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},
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]
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_description = [
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_('Configure network devices. Connect to the Internet via Ethernet, Wi-Fi '
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'or PPPoE. Share that connection with other devices on the network.'),
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_('Devices administered through other methods may not be available for '
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'configuration here.'),
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]
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logger = Logger(__name__)
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app = None
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NETWORK_TOPOLOGY_TYPE_KEY = 'networks_topology_type'
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ROUTER_CONFIGURATION_TYPE_KEY = 'networks_router_configuration_type'
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INTERNET_CONNECTION_TYPE_KEY = 'networks_internet_type'
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class NetworksApp(app_module.App):
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"""FreedomBox app for Networks."""
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app_id = 'networks'
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def __init__(self):
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"""Create components for the app."""
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super().__init__()
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info = app_module.Info(app_id=self.app_id, version=version,
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is_essential=is_essential, name=_('Networks'),
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icon='fa-signal', description=_description,
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manual_page='Networks')
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self.add(info)
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menu_item = menu.Menu('menu-networks', info.name, None, info.icon,
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'networks:index', parent_url_name='system')
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self.add(menu_item)
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def diagnose(self):
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"""Run diagnostics and return the results."""
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results = super().diagnose()
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interfaces = _get_shared_interfaces()
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addresses = _get_interface_addresses(interfaces)
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for address in addresses:
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results.append(daemon.diagnose_port_listening(53, 'tcp', address))
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results.append(daemon.diagnose_port_listening(53, 'udp', address))
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results.append(_diagnose_dnssec('4'))
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results.append(_diagnose_dnssec('6'))
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return results
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def setup(helper, old_version=None):
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"""Install and configure the module."""
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helper.install(managed_packages)
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actions.superuser_run('networks')
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helper.call('post', app.enable)
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def _get_shared_interfaces():
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"""Get active network interfaces in shared mode."""
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shared_interfaces = []
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for connection in network.get_connection_list():
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if not connection['is_active']:
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continue
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connection_uuid = connection['uuid']
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connection = network.get_connection(connection_uuid)
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settings_ipv4 = connection.get_setting_ip4_config()
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if settings_ipv4.get_method() == 'shared':
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settings_connection = connection.get_setting_connection()
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interface = settings_connection.get_interface_name()
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if interface:
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shared_interfaces.append(interface)
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return shared_interfaces
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def _get_interface_addresses(interfaces):
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"""Get the IPv4 addresses for the given interfaces."""
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output = subprocess.check_output(['ip', '-o', 'addr'])
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lines = output.decode().splitlines()
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addresses = []
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for line in lines:
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parts = line.split()
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if parts[1] in interfaces and parts[2] == 'inet':
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addresses.append(parts[3].split('/')[0])
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return addresses
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def _diagnose_dnssec(kind='4'):
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"""Perform diagnostic on whether the system is using DNSSEC.
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Kind is either '4' or '6' for IPv4 and IPv6 respectively.
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"""
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kind_option = {'4': '-4', '6': '-6'}[kind]
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result = 'failed'
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try:
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output = subprocess.check_output([
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'dig', kind_option, '+time=2', '+tries=1',
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'test.dnssec-or-not.net', 'TXT'
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])
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if 'Yes, you are using DNSSEC' in output.decode():
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result = 'passed'
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except subprocess.CalledProcessError:
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pass
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return [_('Using DNSSEC on IPv{kind}').format(kind=kind), result]
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