setools/apol

#!/usr/bin/env python3
# Copyright 2015, Tresys Technology, LLC
#
# SPDX-License-Identifier: GPL-2.0-only
#

import sys
import argparse
import logging
import warnings

import setools
import setoolsgui

parser = argparse.ArgumentParser(description="Graphical SELinux policy analysis tool.")
parser.add_argument("--version", action="version", version=setools.__version__)
parser.add_argument("policy", nargs="?",
                    help="Path to the SELinux policy to analyze.")
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()

logging.basicConfig(level=logging.DEBUG, filename="/dev/null")

console_handler = logging.StreamHandler()

if args.debug:
    console_handler.setLevel(logging.DEBUG)
    console_handler.setFormatter(
        logging.Formatter('%(asctime)s|%(levelname)s|%(name)s|%(message)s'))

    if not sys.warnoptions:
        warnings.simplefilter("default")

elif args.verbose:
    console_handler.setLevel(logging.INFO)
    console_handler.setFormatter(logging.Formatter('%(message)s'))

    if not sys.warnoptions:
        warnings.simplefilter("default")
else:
    console_handler.setLevel(logging.WARNING)
    console_handler.setFormatter(logging.Formatter('%(message)s'))

    if not sys.warnoptions:
        warnings.simplefilter("ignore")

logging.getLogger().addHandler(console_handler)

try:
    sys.exit(setoolsgui.run_apol(args.policy))

except AssertionError:
    # Always provide a traceback for assertion errors
    raise

except Exception as err:
    if args.debug:
        raise
    else:
        print(err)

    sys.exit(1)