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[:] # 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) filters = wrapper.load_filters(config.filters_path) run_one_command(execname, config, filters, userargs)
def test_RootwrapConfig(self): raw = moves.configparser.RawConfigParser() # Empty config should raise configparser.Error self.assertRaises(moves.configparser.Error, wrapper.RootwrapConfig, raw) # Check default values raw.set('DEFAULT', 'filters_path', '/a,/b') config = wrapper.RootwrapConfig(raw) self.assertEqual(config.filters_path, ['/a', '/b']) self.assertEqual(config.exec_dirs, os.environ["PATH"].split(':')) with fixtures.EnvironmentVariable("PATH"): c = wrapper.RootwrapConfig(raw) self.assertEqual(c.exec_dirs, []) self.assertFalse(config.use_syslog) self.assertFalse(config.use_syslog_rfc_format) self.assertEqual(config.syslog_log_facility, logging.handlers.SysLogHandler.LOG_SYSLOG) self.assertEqual(config.syslog_log_level, logging.ERROR) # Check general values raw.set('DEFAULT', 'exec_dirs', '/a,/x') config = wrapper.RootwrapConfig(raw) self.assertEqual(config.exec_dirs, ['/a', '/x']) raw.set('DEFAULT', 'use_syslog', 'oui') self.assertRaises(ValueError, wrapper.RootwrapConfig, raw) raw.set('DEFAULT', 'use_syslog', 'true') config = wrapper.RootwrapConfig(raw) self.assertTrue(config.use_syslog) raw.set('DEFAULT', 'use_syslog_rfc_format', 'oui') self.assertRaises(ValueError, wrapper.RootwrapConfig, raw) raw.set('DEFAULT', 'use_syslog_rfc_format', 'true') config = wrapper.RootwrapConfig(raw) self.assertTrue(config.use_syslog_rfc_format) raw.set('DEFAULT', 'syslog_log_facility', 'moo') self.assertRaises(ValueError, wrapper.RootwrapConfig, raw) raw.set('DEFAULT', 'syslog_log_facility', 'local0') config = wrapper.RootwrapConfig(raw) self.assertEqual(config.syslog_log_facility, logging.handlers.SysLogHandler.LOG_LOCAL0) raw.set('DEFAULT', 'syslog_log_facility', 'LOG_AUTH') config = wrapper.RootwrapConfig(raw) self.assertEqual(config.syslog_log_facility, logging.handlers.SysLogHandler.LOG_AUTH) raw.set('DEFAULT', 'syslog_log_level', 'bar') self.assertRaises(ValueError, wrapper.RootwrapConfig, raw) raw.set('DEFAULT', 'syslog_log_level', 'INFO') config = wrapper.RootwrapConfig(raw) self.assertEqual(config.syslog_log_level, logging.INFO)
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)