mirror of
https://github.com/SELinuxProject/setools
synced 2025-02-21 22:46:50 +00:00
168 lines
8.1 KiB
Python
Executable File
168 lines
8.1 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright 2015, Tresys Technology, LLC
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#
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# This file is part of SETools.
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#
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# SETools is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# SETools 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SETools. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import print_function
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import setools
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import argparse
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import sys
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import logging
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parser = argparse.ArgumentParser(description="SELinux policy difference tool.")
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parser.add_argument("POLICY1", help="Path to the first SELinux policy to diff.", nargs=1)
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parser.add_argument("POLICY2", help="Path to the second SELinux policy to diff.", nargs=1)
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parser.add_argument("--version", action="version", version=setools.__version__)
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parser.add_argument("--stats", action="store_true",
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help="Display only statistics.")
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parser.add_argument("-v", "--verbose", action="store_true",
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help="Print extra informational messages")
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parser.add_argument("--debug", action="store_true", dest="debug", help="Enable debugging.")
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comp = parser.add_argument_group("Component Differences")
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comp.add_argument("-c", "--class", action="store_true", help="Print class differences",
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dest="class_")
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comp.add_argument("-t", "--type", action="store_true", help="Print type differences",
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dest="type_")
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comp.add_argument("-a", "--attribute", action="store_true", help="Print type attribute differences")
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comp.add_argument("-r", "--role", action="store_true", help="Print role differences")
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comp.add_argument("-u", "--user", action="store_true", help="Print type differences")
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comp.add_argument("-b", "--bool", action="store_true", help="Print type differences",
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dest="bool_")
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comp.add_argument("--sensitivity", action="store_true", help="Print MLS sensitivity differences")
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comp.add_argument("--category", action="store_true", help="Print MLS category differences")
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comp.add_argument("--level", action="store_true", help="Print MLS level definition differences")
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terule = parser.add_argument_group("Type Enforcement Rule Differences")
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terule.add_argument("-A", "--allow", action="store_true", help="Print allow rule differences")
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terule.add_argument("--neverallow", action="store_true", help="Print neverallow rule differences")
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terule.add_argument("--auditallow", action="store_true", help="Print auditallow rule differences")
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terule.add_argument("--dontaudit", action="store_true", help="Print dontaudit rule differences")
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terule.add_argument("-T", "--type_trans", action="store_true",
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help="Print type_transition rule differences")
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terule.add_argument("--type_change", action="store_true", help="Print type_change rule differences")
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terule.add_argument("--type_memeber", action="store_true",
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help="Print type_member rule differences")
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rbacrule = parser.add_argument_group("RBAC Rule Differences")
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rbacrule.add_argument("--role_allow", action="store_true", help="Print role allow rule differences")
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rbacrule.add_argument("--role_trans", action="store_true",
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help="Print role_transition rule differences")
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mlsrule = parser.add_argument_group("MLS Rule Differences")
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mlsrule.add_argument("--range_trans", action="store_true",
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help="Print range_transition rule differences")
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args = parser.parse_args()
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if args.debug:
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logging.basicConfig(level=logging.DEBUG,
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format='%(asctime)s|%(levelname)s|%(name)s|%(message)s')
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elif args.verbose:
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logging.basicConfig(level=logging.INFO, format='%(message)s')
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else:
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logging.basicConfig(level=logging.WARNING, format='%(message)s')
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try:
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p1 = setools.SELinuxPolicy(args.POLICY1[0])
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p2 = setools.SELinuxPolicy(args.POLICY2[0])
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diff = setools.PolicyDifference(p1, p2)
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if diff.added_roles or diff.removed_roles or diff.modified_roles:
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print("Roles ({0} Added, {1} Removed, {2} Modified)".format(len(diff.added_roles),
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len(diff.removed_roles),
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len(diff.modified_roles)))
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if diff.added_roles:
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print(" Added Roles: {0}".format(len(diff.added_roles)))
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for r in sorted(diff.added_roles):
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print(" + {0}".format(r))
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if diff.removed_roles:
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print(" Removed Roles: {0}".format(len(diff.removed_roles)))
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for r in sorted(diff.removed_roles):
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print(" - {0}".format(r))
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if diff.modified_roles:
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print(" Modified Roles: {0}".format(len(diff.modified_roles)))
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for name, mod in sorted(diff.modified_roles.items()):
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change = []
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if mod.added_types:
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change.append("{0} Added types".format(len(mod.added_types)))
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if mod.removed_types:
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change.append("{0} Removed types".format(len(mod.removed_types)))
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print(" * {0} ({1})".format(name, ", ".join(change)))
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for t in sorted(mod.added_types):
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print(" + {0}".format(t))
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for t in sorted(mod.removed_types):
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print(" - {0}".format(t))
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print()
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if diff.added_types or diff.removed_types or diff.modified_types:
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print("Types ({0} Added, {1} Removed, {2} Modified)".format(len(diff.added_types),
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len(diff.removed_types),
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len(diff.modified_types)))
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if diff.added_types:
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print(" Added Types: {0}".format(len(diff.added_types)))
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for r in sorted(diff.added_types):
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print(" + {0}".format(r))
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if diff.removed_types:
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print(" Removed Types: {0}".format(len(diff.removed_types)))
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for r in sorted(diff.removed_types):
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print(" - {0}".format(r))
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if diff.modified_types:
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print(" Modified Types: {0}".format(len(diff.modified_types)))
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for name, mod in sorted(diff.modified_types.items()):
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change = []
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if mod.added_attributes:
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change.append("{0} Added attributes".format(len(mod.added_attributes)))
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if mod.removed_attributes:
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change.append("{0} Removed attributes".format(len(mod.removed_attributes)))
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if mod.added_aliases:
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change.append("{0} Added aliases".format(len(mod.added_aliases)))
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if mod.removed_aliases:
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change.append("{0} Removed aliases".format(len(mod.removed_aliases)))
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if mod.modified_permissive:
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if mod.permissive:
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change.append("Removed permissive")
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else:
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change.append("Added permissive")
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print(" * {0} ({1})".format(name, ", ".join(change)))
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if mod.added_attributes or mod.removed_attributes:
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print(" Attributes:")
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for t in sorted(mod.added_attributes):
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print(" + {0}".format(t))
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for t in sorted(mod.removed_attributes):
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print(" - {0}".format(t))
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if mod.added_aliases or mod.removed_aliases:
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print(" Aliases:")
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for t in sorted(mod.added_aliases):
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print(" + {0}".format(t))
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for t in sorted(mod.removed_aliases):
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print(" - {0}".format(t))
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print()
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except Exception as err:
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if args.debug:
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import traceback
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traceback.print_exc()
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else:
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print(err)
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sys.exit(1)
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