X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/296d853cc95fd5bef262248cfe21b507abd26a4f..48850bc1bc0a714fbabba8080ba2c26e56ce00cd:/pymin/services/firewall/__init__.py?ds=inline diff --git a/pymin/services/firewall/__init__.py b/pymin/services/firewall/__init__.py index dbf9b15..497087d 100644 --- a/pymin/services/firewall/__init__.py +++ b/pymin/services/firewall/__init__.py @@ -22,13 +22,7 @@ class Error(HandlerError): message - A descriptive error message. """ - - def __init__(self, message): - r"Initialize the Error object. See class documentation for more info." - self.message = message - - def __str__(self): - return self.message + pass class RuleError(Error, KeyError): r""" @@ -39,7 +33,7 @@ class RuleError(Error, KeyError): def __init__(self, rule): r"Initialize the object. See class documentation for more info." - self.message = 'Rule error: "%s"' % rule + self.message = u'Rule error: "%s"' % rule class RuleAlreadyExistsError(RuleError): r""" @@ -50,7 +44,7 @@ class RuleAlreadyExistsError(RuleError): def __init__(self, rule): r"Initialize the object. See class documentation for more info." - self.message = 'Rule already exists: "%s"' % rule + self.message = u'Rule already exists: "%s"' % rule class RuleNotFoundError(RuleError): r""" @@ -62,7 +56,7 @@ class RuleNotFoundError(RuleError): def __init__(self, rule): r"Initialize the object. See class documentation for more info." - self.message = 'Rule not found: "%s"' % rule + self.message = u'Rule not found: "%s"' % rule class Rule(Sequence): @@ -118,7 +112,7 @@ class Rule(Sequence): def as_tuple(self): r"Return a tuple representing the rule." return (self.chain, self.target, self.src, self.dst, self.protocol, - self.src_port) + self.src_port, self.dst_port) class RuleHandler(Handler): r"""RuleHandler(rules) -> RuleHandler instance :: Handle a list of rules. @@ -126,53 +120,55 @@ class RuleHandler(Handler): This class is a helper for FirewallHandler to do all the work related to rules administration. - rules - A list of Rule objects. + parent - The parent service handler. """ - def __init__(self, rules): + handler_help = u"Manage firewall rules" + + def __init__(self, parent): r"Initialize the object, see class documentation for details." - self.rules = rules + self.parent = parent - @handler(u'Add a new rule.') + @handler(u'Add a new rule') def add(self, *args, **kwargs): r"add(rule) -> None :: Add a rule to the rules list (see Rule doc)." rule = Rule(*args, **kwargs) - if rule in self.rules: + if rule in self.parent.rules: raise RuleAlreadyExistsError(rule) - self.rules.append(rule) + self.parent.rules.append(rule) - @handler(u'Update a rule.') + @handler(u'Update a rule') def update(self, index, *args, **kwargs): r"update(index, rule) -> None :: Update a rule (see Rule doc)." # TODO check if the modified rule is the same of an existing one index = int(index) # TODO validation try: - self.rules[index].update(*args, **kwargs) + self.parent.rules[index].update(*args, **kwargs) except IndexError: raise RuleNotFoundError(index) - @handler(u'Delete a rule.') + @handler(u'Delete a rule') def delete(self, index): r"delete(index) -> Rule :: Delete a rule from the list returning it." index = int(index) # TODO validation try: - return self.rules.pop(index) + return self.parent.rules.pop(index) except IndexError: raise RuleNotFoundError(index) - @handler(u'Get information about a rule.') + @handler(u'Get information about a rule') def get(self, index): r"get(rule) -> Rule :: Get all the information about a rule." index = int(index) # TODO validation try: - return self.rules[index] + return self.parent.rules[index] except IndexError: raise RuleNotFoundError(index) - @handler(u'Get information about all rules.') + @handler(u'Get information about all rules') def show(self): r"show() -> list of Rules :: List all the complete rules information." - return self.rules + return self.parent.rules class FirewallHandler(Restorable, ConfigWriter, ServiceHandler, @@ -188,6 +184,8 @@ class FirewallHandler(Restorable, ConfigWriter, ServiceHandler, Both defaults to the current working directory. """ + handler_help = u"Manage firewall service" + _persistent_attrs = 'rules' _restorable_defaults = dict(rules=list()) @@ -199,14 +197,14 @@ class FirewallHandler(Restorable, ConfigWriter, ServiceHandler, r"Initialize the object, see class documentation for details." self._persistent_dir = pickle_dir self._config_writer_cfg_dir = config_dir - self._service_start = path.join(self._config_writer_cfg_dir, - self._config_writer_files) + self._service_start = ('sh', path.join(self._config_writer_cfg_dir, + self._config_writer_files)) self._service_stop = ('iptables', '-t', 'filter', '-F') self._service_restart = self._service_start self._service_reload = self._service_start self._config_build_templates() self._restore() - self.rule = RuleHandler(self.rules) + self.rule = RuleHandler(self) def _get_config_vars(self, config_file): return dict(rules=self.rules)