setools/sechecker
Chris PeBenito b58fdc00cd sechecker: Implement sechecker.
This is a command line tool for the configuration file-driven automated
policy analysis.

Signed-off-by: Chris PeBenito <chpebeni@linux.microsoft.com>
2020-06-10 11:09:37 -04:00

75 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright 2020 Microsoft Corporation
#
# This file is part of SETools.
#
# SETools 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.
#
# SETools 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 SETools. If not, see <http://www.gnu.org/licenses/>.
#
import setools
import argparse
import sys
import logging
import signal
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
parser = argparse.ArgumentParser(description="SELinux policy checker tool.")
parser.add_argument("--version", action="version", version=setools.__version__)
parser.add_argument("config", help="Path to the checker configuration file.")
parser.add_argument("policy", help="Path to the SELinux policy to check.", nargs="?")
parser.add_argument("-o", "--output_file", help="Path to log output.", required=False)
parser.add_argument("-v", "--verbose", action="store_true",
help="Print extra informational messages")
parser.add_argument("--debug", action="store_true", dest="debug", help="Enable debugging.")
args = parser.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s|%(levelname)s|%(name)s|%(message)s')
elif args.verbose:
logging.basicConfig(level=logging.INFO, format='%(message)s')
else:
logging.basicConfig(level=logging.WARNING, format='%(message)s')
try:
p = setools.SELinuxPolicy(args.policy)
c = setools.PolicyChecker(p, args.config)
if args.output_file:
with open(args.output_file, "w") as fd:
failures = c.run(output=fd)
else:
failures = c.run()
sys.exit(1 if failures else 0)
except setools.exception.InvalidCheckerConfig as err:
if args.debug:
raise
else:
print(err)
sys.exit(2)
except Exception as err:
if args.debug:
raise
else:
print(err)
sys.exit(3)