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from dbus.mainloop.glib import DBusGMainLoop
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logger = logging.Logger('mandos')
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syslogger = logging.handlers.SysLogHandler\
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(facility = logging.handlers.SysLogHandler.LOG_DAEMON)
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(facility = logging.handlers.SysLogHandler.LOG_DAEMON,
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syslogger.setFormatter(logging.Formatter\
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('%(levelname)s: %(message)s'))
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('Mandos: %(levelname)s: %(message)s'))
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logger.addHandler(syslogger)
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console = logging.StreamHandler()
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console.setFormatter(logging.Formatter('%(name)s: %(levelname)s:'
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logger.addHandler(console)
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class AvahiError(Exception):
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def __init__(self, value):
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def __init__(self, interface = avahi.IF_UNSPEC, name = None,
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type = None, port = None, TXT = None, domain = "",
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host = "", max_renames = 12):
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host = "", max_renames = 32768):
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self.interface = interface
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self.domain = domain
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self.rename_count = 0
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self.max_renames = max_renames
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def rename(self):
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"""Derived from the Avahi example code"""
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if self.rename_count >= self.max_renames:
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logger.critical(u"No suitable service name found after %i"
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u" retries, exiting.", rename_count)
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raise AvahiServiceError("Too many renames")
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name = server.GetAlternativeServiceName(name)
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logger.error(u"Changing name to %r ...", name)
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self.name = server.GetAlternativeServiceName(self.name)
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logger.info(u"Changing name to %r ...", str(self.name))
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syslogger.setFormatter(logging.Formatter\
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('Mandos (%s): %%(levelname)s:'
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' %%(message)s' % self.name))
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self.rename_count += 1
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logger.info(u"Starting checker %r for %s",
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command, self.name)
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# We don't need to redirect stdout and stderr, since
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# in normal mode, that is already done by daemon(),
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# and in debug mode we don't want to. (Stdin is
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# always replaced by /dev/null.)
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self.checker = subprocess.Popen(command,
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shell=True, cwd="/")
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self.checker_callback_tag = gobject.child_watch_add\
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(self.checker.pid,
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self.checker_callback)
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except subprocess.OSError, error:
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except OSError, error:
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logger.error(u"Failed to start subprocess: %s",
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# Re-run this periodically if run by gobject.timeout_add
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datetime.timedelta(1)
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>>> string_to_delta(u'1w')
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datetime.timedelta(7)
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>>> string_to_delta('5m 30s')
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datetime.timedelta(0, 330)
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suffix=unicode(interval[-1])
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value=int(interval[:-1])
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delta = datetime.timedelta(value)
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delta = datetime.timedelta(0, value)
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delta = datetime.timedelta(0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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timevalue = datetime.timedelta(0)
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for s in interval.split():
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suffix=unicode(s[-1])
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delta = datetime.timedelta(value)
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delta = datetime.timedelta(0, value)
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delta = datetime.timedelta(0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, value)
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delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
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except (ValueError, IndexError):
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except (ValueError, IndexError):
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def server_state_changed(state):
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global main_loop_started
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main_loop_started = False
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parser = OptionParser()
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parser = OptionParser(version = "%%prog %s" % version)
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parser.add_option("-i", "--interface", type="string",
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metavar="IF", help="Bind to interface IF")
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parser.add_option("-a", "--address", type="string",
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server_config = ConfigParser.SafeConfigParser(server_defaults)
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del server_defaults
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server_config.read(os.path.join(options.configdir, "mandos.conf"))
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server_section = "server"
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# Convert the SafeConfigParser object to a dict
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server_settings = dict(server_config.items(server_section))
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server_settings = server_config.defaults()
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# Use getboolean on the boolean config option
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server_settings["debug"] = server_config.getboolean\
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(server_section, "debug")
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del server_config
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# Override the settings from the config file with command line
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# Now we have our good server settings in "server_settings"
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debug = server_settings["debug"]
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syslogger.setLevel(logging.WARNING)
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console.setLevel(logging.WARNING)
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if server_settings["servicename"] != "Mandos":
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syslogger.setFormatter(logging.Formatter\
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('Mandos (%s): %%(levelname)s:'
739
% server_settings["servicename"]))
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# Parse config file with clients
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client_defaults = { "timeout": "1h",
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"interval": "5m",
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"checker": "fping -q -- %%(host)s",
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"checker": "fping -q -- %(host)s",
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client_config = ConfigParser.SafeConfigParser(client_defaults)
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client_config.read(os.path.join(server_settings["configdir"],
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avahi.DBUS_INTERFACE_SERVER )
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# End of Avahi example code
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debug = server_settings["debug"]
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console = logging.StreamHandler()
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# console.setLevel(logging.DEBUG)
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console.setFormatter(logging.Formatter\
745
('%(levelname)s: %(message)s'))
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logger.addHandler(console)
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def remove_from_clients(client):
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clients.remove(client)
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logger.critical(u"No clients defined")
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# Redirect stdin so all checkers get /dev/null
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null = os.open(os.path.devnull, os.O_NOCTTY | os.O_RDWR)
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os.dup2(null, sys.stdin.fileno())
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logger.removeHandler(console)
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# Close all input and output, do double fork, etc.
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pidfilename = "/var/run/mandos/mandos.pid"