This file is indexed.

/usr/bin/sedta is in setools 4.1.1-3.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
#!/usr/bin/python3
# Copyright 2014-2015, Tresys Technology, LLC
#
# 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/>.
#

from __future__ import print_function
import sys
import argparse
import logging

import setools


def print_transition(trans):
    if trans.transition:
        print("Domain transition rule(s):")
        for t in trans.transition:
            print(t)

        if trans.setexec:
            print("\nSet execution context rule(s):")
            for s in trans.setexec:
                print(s)

        for entrypoint in trans.entrypoints:
            print("\nEntrypoint {0}:".format(entrypoint.name))

            print("\tDomain entrypoint rule(s):")
            for e in entrypoint.entrypoint:
                print("\t{0}".format(e))

            print("\n\tFile execute rule(s):")
            for e in entrypoint.execute:
                print("\t{0}".format(e))

            if entrypoint.type_transition:
                print("\n\tType transition rule(s):")
                for t in entrypoint.type_transition:
                    print("\t{0}".format(t))

            print()

    if trans.dyntransition:
        print("Dynamic transition rule(s):")
        for d in trans.dyntransition:
            print(d)

        print("\nSet current process context rule(s):")
        for s in trans.setcurrent:
            print(s)

        print()

    print()

parser = argparse.ArgumentParser(
    description="SELinux policy domain transition analysis tool.",
    epilog="If no analysis is selected, all forward transitions out of the source will be printed.")
parser.add_argument("--version", action="version", version=setools.__version__)
parser.add_argument("-p", "--policy", help="Path to SELinux policy to analyze.")
parser.add_argument("-s", "--source", help="Source type of the analysis.", required=True)
parser.add_argument("-t", "--target", help="Target type of the analysis.")
parser.add_argument("--stats", action="store_true",
                    help="Display statistics at the end of the analysis.")
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.")

alg = parser.add_argument_group("Analysis algorithm")
alg.add_argument("-S", "--shortest_path", action="store_true",
                 help="Calculate all shortest paths.")
alg.add_argument("-A", "--all_paths", type=int, metavar="MAX_STEPS",
                 help="Calculate all paths, with the specified maximum path length. (Expensive)")

opts = parser.add_argument_group("Analysis options")
opts.add_argument("-r", "--reverse", action="store_true", default=False,
                  help="Perform a reverse DTA.")
opts.add_argument("-l", "--limit_trans", default=0, type=int,
                  help="Limit to the specified number of transitions.  Default is unlimited.")
opts.add_argument("exclude", help="List of excluded types in the analysis.", nargs="*")

args = parser.parse_args()

if not args.target and (args.shortest_path or args.all_paths):
    parser.error("The target type must be specified to determine a path.")

if args.target and not (args.shortest_path or args.all_paths):
    parser.error("An algorithm must be specified to determine a path.")

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)
    g = setools.DomainTransitionAnalysis(p, reverse=args.reverse, exclude=args.exclude)

    if args.shortest_path or args.all_paths:
        if args.shortest_path:
            paths = g.all_shortest_paths(args.source, args.target)
        else:
            paths = g.all_paths(args.source, args.target, args.all_paths)

        i = 0
        for i, path in enumerate(paths, start=1):
            print("Domain transition path {0}:".format(i))

            for stepnum, step in enumerate(path, start=1):

                print("Step {0}: {1} -> {2}\n".format(stepnum, step.source, step.target))
                print_transition(step)

            if args.limit_trans and i >= args.limit_trans:
                break

        print(i, "domain transition path(s) found.")

    else:  # single transition
        transitions = g.transitions(args.source)

        i = 0
        for i, step in enumerate(transitions, start=1):
            print("Transition {0}: {1} -> {2}\n".format(i, step.source, step.target))
            print_transition(step)

            if args.limit_trans and i >= args.limit_trans:
                break

        print(i, "domain transition(s) found.")

    if args.stats:
        print("\nGraph statistics:")
        print(g.get_stats())

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

    sys.exit(1)