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sevisual_query
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sevisual_query
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
# (C) Copyright 2016 Vit Mojzis, [email protected]
#
# This program is distributed under the terms of the GNU General Public License
#
# This program 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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import argparse
import sys
import sepolicyanalysis.config_loading as config
import sepolicyanalysis.visualization as vis
import sepolicyanalysis.policy_data_collection as data
import sepolicyanalysis.userquery as query
import sepolicyanalysis.domain_grouping as grouping
parser = argparse.ArgumentParser(description='SELinux policy visual query tool.')
parser.add_argument("policy", help="Path to the SELinux policy to be used.", nargs="?")
search = parser.add_argument_group("Rule search (similar to sesearch)")
source_target = search.add_mutually_exclusive_group()
source_target_group = search.add_mutually_exclusive_group()
source_target.add_argument("-s", "--source",
help="Source type of the TE rule.")
source_target.add_argument("-t", "--target",
help="Target type of the TE rule.")
source_target_group.add_argument("-sg", "--source_group",
help="Source type (consider whole domain group containing the type) of the TE rule.")
source_target_group.add_argument("-tg", "--target_group",
help="Target type (consider whole domain group containing the type) of the TE rule.")
search.add_argument("-c", "--class", dest="tclass",
help="Comma separated list of object classes")
search.add_argument("-p", "--perms", metavar="PERMS",
help="Comma separated list of permissions.")
search.add_argument("-a", "--attr", metavar="ATTR",
help="Comma separated list of attributes.")
search.add_argument("-b", "--bool", dest="boolean", metavar="BOOL",
help="Comma separated list of Booleans in the conditional expression.")
search.add_argument("-ea", action="store_true", dest="expand_attributes",
help="Expand rules ending in attribute (to all types that have given attribute).")
filtering = parser.add_argument_group("Filtering")
filtering.add_argument("-dg", action="store_true", dest="domain_grouping",
help="Group SELinux domains based on package they belong to.")
filtering.add_argument("-fb", "--filter_bools", nargs="?", dest="filter_bools", const="",
help="Filter rules based on current boolean setting \
(or boolean config file or comma separated list of [boolean]:[on/off]).")
filtering.add_argument("-fa", "--filter_attrs", dest="filter_attrs", metavar="ATTR",
help="Filter out rules allowed for specified attributes. \
ATTR - Comma separated list of attributes.")
parser.add_argument("-sm", "--size_multiplier", type=float, dest="size_multiplier", default=1,
help="Graph canvas size multiplier (>1 increases space between nodes)")
args = parser.parse_args()
if not (args.source or args.target or args.source_group or args.target_group):
parser.print_usage()
print("error: Specify one of [SOURCE, TARGET, SOURCE_GROUP, TARGET_GROUP]!", file=sys.stderr)
sys.exit()
# split list attributes
for arg in ["perms", "attr", "boolean", "tclass", "filter_attrs"]:
value = getattr(args, arg)
if value:
setattr(args, arg, value.split(","))
if args.filter_bools != None:
args.filter_bools = config.parse_bool_config(args.filter_bools)
# Only one of "source" and "destination" may be set
# The one which is set becomes "main_domain" - centerpoint of the query
if args.source_group:
args.source = args.source_group
if args.target_group:
args.target = args.target_group
args.main_domain = args.source if args.source else args.target
data.policy_init(args.policy)
q = query.UserQuery(args)
q.apply_query()