X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/7d2f3da6aee023c991c9669a6a4664bd8be53a97..b9f71ad8a238ed93c7e515cc9602d11700f183ae:/pymin/services/firewall/__init__.py diff --git a/pymin/services/firewall/__init__.py b/pymin/services/firewall/__init__.py index 229cc20..d3ae1ed 100644 --- a/pymin/services/firewall/__init__.py +++ b/pymin/services/firewall/__init__.py @@ -8,7 +8,7 @@ from os import path from pymin.seqtools import Sequence from pymin.dispatcher import Handler, handler, HandlerError from pymin.services.util import Restorable, ConfigWriter, ServiceHandler, \ - TransactionalHandler + TransactionalHandler, SubHandler __ALL__ = ('FirewallHandler', 'Error', 'RuleError', 'RuleAlreadyExistsError', 'RuleNotFoundError') @@ -112,30 +112,26 @@ 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): +class RuleHandler(SubHandler): r"""RuleHandler(rules) -> RuleHandler instance :: Handle a list of rules. 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. """ handler_help = u"Manage firewall rules" - def __init__(self, rules): - r"Initialize the object, see class documentation for details." - self.rules = rules - @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') def update(self, index, *args, **kwargs): @@ -143,7 +139,7 @@ class RuleHandler(Handler): # 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) @@ -152,7 +148,7 @@ class RuleHandler(Handler): 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) @@ -161,14 +157,14 @@ class RuleHandler(Handler): 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') 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, @@ -197,14 +193,14 @@ 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)