mirror of
https://github.com/freedombox/FreedomBox.git
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2afae80dd8
- Do stricter matches when editing configuration file. Earlier mechanism would match comments etc. - Move action methods to module core from views. - During first boot, notify users that console login is restricted and that they can changed that from security settings. - Recommend enabling conosle login restrictions. Add message about why console restrictions are important. - Show title in security module.
81 lines
2.4 KiB
Python
Executable File
81 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- mode: python -*-
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#
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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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Helper for security configuration
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"""
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import argparse
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ACCESS_CONF_FILE = '/etc/security/access.conf'
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ACCESS_CONF_SNIPPET = '-:ALL EXCEPT root fbx (admin) (sudo):ALL'
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def parse_arguments():
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"""Return parsed command line arguments as dictionary"""
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parser = argparse.ArgumentParser()
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subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
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subparsers.add_parser(
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'enable-restricted-access',
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help='Restrict console login to users in admin or sudo group')
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subparsers.add_parser(
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'disable-restricted-access',
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help='Don\'t restrict console login to users in admin or sudo group')
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return parser.parse_args()
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def subcommand_enable_restricted_access(_):
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"""Restrict console login to users in admin or sudo group."""
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with open(ACCESS_CONF_FILE, 'r') as conffile:
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lines = conffile.readlines()
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for line in lines:
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if ACCESS_CONF_SNIPPET == line.strip():
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return
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with open(ACCESS_CONF_FILE, 'a') as conffile:
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conffile.write(ACCESS_CONF_SNIPPET + '\n')
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def subcommand_disable_restricted_access(_):
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"""Don't restrict console login to users in admin or sudo group."""
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with open(ACCESS_CONF_FILE, 'r') as conffile:
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lines = conffile.readlines()
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with open(ACCESS_CONF_FILE, 'w') as conffile:
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for line in lines:
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if ACCESS_CONF_SNIPPET != line.strip():
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conffile.write(line)
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def main():
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"""Parse arguments and perform all duties"""
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arguments = parse_arguments()
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subcommand = arguments.subcommand.replace('-', '_')
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subcommand_method = globals()['subcommand_' + subcommand]
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subcommand_method(arguments)
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if __name__ == '__main__':
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main()
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