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5f548a9e36
This can then be used by a privileged action to verify that packages requested for installation are in fact valid. This slightly improves security of those privileged actions.
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
#
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# This file is part of Plinth.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Plinth module for service discovery.
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"""
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from django.utils.translation import ugettext_lazy as _
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from plinth import cfg
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from plinth import service as service_module
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from plinth.utils import format_lazy
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from plinth.views import ServiceView
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# pylint: disable=C0103
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version = 1
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is_essential = True
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depends = ['system']
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managed_services = ['avahi-daemon']
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managed_packages = ['avahi-daemon']
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title = _('Service Discovery')
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description = [
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format_lazy(
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_('Service discovery allows other devices on the network to '
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'discover your {box_name} and services running on it. It '
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'also allows {box_name} to discover other devices and '
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'services running on your local network. Service discovery is '
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'not essential and works only on internal networks. It may be '
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'disabled to improve security especially when connecting to a '
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'hostile local network.'), box_name=_(cfg.box_name))
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]
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service = None
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def init():
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"""Intialize the service discovery module."""
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menu = cfg.main_menu.get('system:index')
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menu.add_urlname(title, 'glyphicon-lamp', 'avahi:index')
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global service # pylint: disable=W0603
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service = service_module.Service(
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managed_services[0], title, ports=['mdns'], is_external=False)
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def setup(helper, old_version=False):
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"""Install and configure the module."""
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helper.install(managed_packages)
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class AvahiServiceView(ServiceView):
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service_id = managed_services[0]
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description = description
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