コード例 #1
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    def test_ChainingRegExpFilter_match(self):
        filter_list = [filters.ChainingRegExpFilter('nice', 'root',
                                                    'nice', '-?\d+'),
                       filters.CommandFilter('cat', 'root')]
        args = ['nice', '5', 'cat', '/a']
        dirs = ['/bin', '/usr/bin']

        self.assertIsNotNone(wrapper.match_filter(filter_list, args, dirs))
コード例 #2
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    def test_ChainingRegExpFilter_match(self):
        filter_list = [
            filters.ChainingRegExpFilter("nice", "root", "nice", "-?\d+"),
            filters.CommandFilter("cat", "root"),
        ]
        args = ["nice", "5", "cat", "/a"]
        dirs = ["/bin", "/usr/bin"]

        self.assertIsNotNone(wrapper.match_filter(filter_list, args, dirs))
コード例 #3
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    def test_ChainingRegExpFilter_multiple(self):
        filter_list = [
            filters.ChainingRegExpFilter("ionice", "root", "ionice", "-c[0-3]"),
            filters.ChainingRegExpFilter("ionice", "root", "ionice", "-c[0-3]", "-n[0-7]"),
            filters.CommandFilter("cat", "root"),
        ]
        # both filters match to ['ionice', '-c2'], but only the second accepts
        args = ["ionice", "-c2", "-n7", "cat", "/a"]
        dirs = ["/bin", "/usr/bin"]

        self.assertIsNotNone(wrapper.match_filter(filter_list, args, dirs))
コード例 #4
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    def test_ChainingRegExpFilter_multiple(self):
        filter_list = [filters.ChainingRegExpFilter('ionice', 'root', 'ionice',
                                                    '-c[0-3]'),
                       filters.ChainingRegExpFilter('ionice', 'root', 'ionice',
                                                    '-c[0-3]', '-n[0-7]'),
                       filters.CommandFilter('cat', 'root')]
        # both filters match to ['ionice', '-c2'], but only the second accepts
        args = ['ionice', '-c2', '-n7', 'cat', '/a']
        dirs = ['/bin', '/usr/bin']

        self.assertIsNotNone(wrapper.match_filter(filter_list, args, dirs))
コード例 #5
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 def test_RegExpFilter_match(self):
     usercmd = ["ls", "/root"]
     filtermatch = wrapper.match_filter(self.filters, usercmd)
     self.assertFalse(filtermatch is None)
     self.assertEqual(filtermatch.get_command(usercmd), ["/bin/ls", "/root"])
コード例 #6
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 def test_skips(self):
     # Check that all filters are skipped and that the last matches
     usercmd = ["cat", "/"]
     filtermatch = wrapper.match_filter(self.filters, usercmd)
     self.assertTrue(filtermatch is self.filters[-1])
コード例 #7
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    def test_match_filter_recurses_exec_command_filter_matches(self):
        filter_list = [filters.IpNetnsExecFilter(self._ip, "root"), filters.IpFilter(self._ip, "root")]
        args = ["ip", "netns", "exec", "foo", "ip", "link", "list"]

        self.assertIsNotNone(wrapper.match_filter(filter_list, args))
コード例 #8
0
ファイル: cmd.py プロジェクト: ajeetraina/oslo.rootwrap
def main():
    # Split arguments, require at least a command
    execname = sys.argv.pop(0)
    if len(sys.argv) < 2:
        _exit_error(execname, "No command specified", RC_NOCOMMAND, log=False)

    configfile = sys.argv.pop(0)
    userargs = sys.argv[:]

    # Add ../ to sys.path to allow running from branch
    possible_topdir = os.path.normpath(os.path.join(os.path.abspath(execname),
                                                    os.pardir, os.pardir))
    if os.path.exists(os.path.join(possible_topdir, "oslo", "__init__.py")):
        sys.path.insert(0, possible_topdir)

    from oslo.rootwrap import wrapper

    # Load configuration
    try:
        rawconfig = moves.configparser.RawConfigParser()
        rawconfig.read(configfile)
        config = wrapper.RootwrapConfig(rawconfig)
    except ValueError as exc:
        msg = "Incorrect value in %s: %s" % (configfile, exc.message)
        _exit_error(execname, msg, RC_BADCONFIG, log=False)
    except moves.configparser.Error:
        _exit_error(execname, "Incorrect configuration file: %s" % configfile,
                    RC_BADCONFIG, log=False)

    if config.use_syslog:
        wrapper.setup_syslog(execname,
                             config.syslog_log_facility,
                             config.syslog_log_level)

    # Execute command if it matches any of the loaded filters
    filters = wrapper.load_filters(config.filters_path)
    try:
        filtermatch = wrapper.match_filter(filters, userargs,
                                           exec_dirs=config.exec_dirs)
        if filtermatch:
            command = filtermatch.get_command(userargs,
                                              exec_dirs=config.exec_dirs)
            if config.use_syslog:
                logging.info("(%s > %s) Executing %s (filter match = %s)" % (
                    _getlogin(), pwd.getpwuid(os.getuid())[0],
                    command, filtermatch.name))

            obj = subprocess.Popen(command,
                                   stdin=sys.stdin,
                                   stdout=sys.stdout,
                                   stderr=sys.stderr,
                                   preexec_fn=_subprocess_setup,
                                   env=filtermatch.get_environment(userargs))
            obj.wait()
            sys.exit(obj.returncode)

    except wrapper.FilterMatchNotExecutable as exc:
        msg = ("Executable not found: %s (filter match = %s)"
               % (exc.match.exec_path, exc.match.name))
        _exit_error(execname, msg, RC_NOEXECFOUND, log=config.use_syslog)

    except wrapper.NoFilterMatched:
        msg = ("Unauthorized command: %s (no filter matched)"
               % ' '.join(userargs))
        _exit_error(execname, msg, RC_UNAUTHORIZED, log=config.use_syslog)
コード例 #9
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    def test_match_filter_recurses_exec_command_filter_matches(self):
        filter_list = [filters.IpNetnsExecFilter('/sbin/ip', 'root'),
                       filters.IpFilter('/sbin/ip', 'root')]
        args = ['ip', 'netns', 'exec', 'foo', 'ip', 'link', 'list']

        self.assertIsNotNone(wrapper.match_filter(filter_list, args))