Joseph Nuthalapati b9c36e41e2
security: Allow console login access to user plinth
Fixes #1295

This change is necessary to support sudo 1.8.23+ which came with the following
major change:
- PAM account management modules and BSD auth approval modules are now run even
	when no password is required.

Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2018-05-07 12:14:04 -04:00

75 lines
2.1 KiB
Python

#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
FreedomBox app for security configuration.
"""
from django.utils.translation import ugettext_lazy as _
from plinth import actions
from plinth.menu import main_menu
version = 3
is_essential = True
name = _('Security')
managed_packages = ['fail2ban']
managed_services = ['fail2ban']
manual_page = 'Security'
ACCESS_CONF_FILE = '/etc/security/access.conf'
ACCESS_CONF_SNIPPET = '-:ALL EXCEPT root fbx plinth (admin) (sudo):ALL'
OLD_ACCESS_CONF_SNIPPET = '-:ALL EXCEPT root fbx (admin) (sudo):ALL'
ACCESS_CONF_SNIPPETS = [OLD_ACCESS_CONF_SNIPPET, ACCESS_CONF_SNIPPET]
def init():
"""Initialize the module"""
menu = main_menu.get('system')
menu.add_urlname(name, 'glyphicon-lock', 'security:index')
def setup(helper, old_version=None):
"""Install the required packages"""
helper.install(managed_packages)
setup_fail2ban()
def setup_fail2ban():
actions.superuser_run('service', ['unmask', 'fail2ban'])
actions.superuser_run('service', ['enable', 'fail2ban'])
def get_restricted_access_enabled():
"""Return whether restricted access is enabled"""
with open(ACCESS_CONF_FILE, 'r') as conffile:
return any(line.strip() in ACCESS_CONF_SNIPPETS
for line in conffile.readlines())
def set_restricted_access(enabled):
"""Enable or disable restricted access"""
action = 'disable-restricted-access'
if enabled:
action = 'enable-restricted-access'
actions.superuser_run('security', [action])