コード例 #1
0
    def _get_action_6_5(self, action):
        """
        Get the action field for a rule. In SMC 6.6 actions have to be in list
        format whereas in SMC < 6.6 they were string.

        :param str,list action: provided action in create constructor
        :rtype: Action
        :raises CreateRuleFailed: invalid rule based on rule
        """
        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            if isinstance(action, str):
                rule_action.action = action
            else:
                raise CreateRuleFailed("Action specified should be a str "
                                       "rule type; action: {}".format(action))

        valid_action = False
        if isinstance(rule_action.action, list):
            valid_action = all(_action in self._actions
                               for _action in rule_action.action)
        else:
            valid_action = rule_action.action in self._actions

        if not valid_action:
            raise CreateRuleFailed("Action specified is not valid for this "
                                   "rule type; action: {}".format(
                                       rule_action.action))

        return rule_action
コード例 #2
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    def create(self, name, sources=None, destinations=None, 
               services=None, action='allow', is_disabled=False, 
               logical_interfaces=None):
        """
        Create an Ethernet rule
        
        :param str name: name of rule
        :param list sources: list of source href's
        :param list destinations: list of destination href's
        :param list services: list of service href's
        :param list logical_interfaces: logical interfaces by name
        :param str action: \|allow\|continue\|discard\|refuse\|blacklist
        :param boolean is_disabled: whether to disable rule or not
        :raises: :py:class:`smc.api.exceptions.MissingReuqiredInput` when options are
                 specified the need additional setting, i.e. use_vpn action requires a
                 vpn policy be specified.
        :raises: :py:class:`smc.api.exceptions.CreateRuleFailed`: rule creation failure
        :return: str href: href of new rule
        """
        rule_values = _rule_common(sources, destinations, services)
        rule_values.update(name=name)
        rule_values.update(is_disabled=is_disabled)
        
        rule_action = Action(actions=self.actions)
        rule_action.action = action
        rule_values.update(rule_action())

        rule_values.update(_rule_l2_common(logical_interfaces))

        return prepared_request(CreateRuleFailed,
                                href=self.href, 
                                json=rule_values).create().href
コード例 #3
0
 def create(self, name, sources=None, destinations=None, 
            services=None, action='allow', is_disabled=False, 
            vpn_policy=None, **kwargs):
     """ 
     Create a layer 3 firewall rule
         
     :param str name: name of rule
     :param list source: source/s for rule, in href format
     :param list destination: destinations, in href format
     :param list service: service/s, in href format
     :param str action: allow|continue|discard|refuse|enforce_vpn|apply_vpn|blacklist 
            (default: allow)
     :param str: vpn_policy: vpn policy name; required for enforce_vpn and apply_vpn 
            actions 
     :raises: :py:class:`smc.api.exceptions.MissingRequiredInput` when options are
              specified the need additional setting, i.e. use_vpn action requires a
              vpn policy be specified.
     :raises: :py:class:`smc.api.exceptions.CreateRuleFailed`: rule creation failure
     :return: str href: href of new rule
     """
     rule_values = _rule_common(sources, destinations, services)
     rule_values.update(name=name)
    
     rule_action = Action(actions=self.actions)
     rule_action.action = action
     
     if rule_action.action in ['apply_vpn', 'enforce_vpn', 'forward_vpn']:
         if vpn_policy is None:
             raise MissingRequiredInput('A VPN policy must be specified when '
                                        'rule action has a VPN action')
         try:
             vpn = VPNPolicy(vpn_policy).href
             rule_action.vpn = vpn
         except ElementNotFound:
             raise MissingRequiredInput('Cannot find VPN policy specified: {}, '
                                        .format(vpn_policy))
     
     rule_values.update(rule_action())
     
     log_options = LogOptions()    
     auth_options = AuthenticationOptions()
     
     rule_values.update(log_options())
     rule_values.update(auth_options())
     rule_values.update(is_disabled=is_disabled)
     
     return prepared_request(CreateRuleFailed,
                             href=self.href,
                             json=rule_values).create().href
コード例 #4
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    def action(self):
        """
        Action for this rule.

        :rtype: Action
        """
        return Action(self)
コード例 #5
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 def action(self):
     """
     Action for this rule. 
     
     :return: :py:class:`smc.policy.rule_elements.Action`
     """
     return Action(self.data.get('action'), self.actions)
コード例 #6
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    def test_L2FW_validate_fw_rule_creation(self):
        policy = Layer2Policy.create(
            name='layer2foo', template='Layer 2 Firewall Inspection Template')
        self.assertIsInstance(policy, Layer2Policy)

        policy.layer2_ipv4_access_rules.create(name='myrule',
                                               sources='any',
                                               action=Action())

        for rule in policy.layer2_ipv4_access_rules.all():
            self.assertIsInstance(rule, IPv4Layer2Rule)
            self.assertEqual(rule.name, 'myrule')
            self.assertEqual(rule.action.action, 'allow')

        # Rule with incorrect action
        with self.assertRaises(CreateRuleFailed):
            policy.layer2_ipv4_access_rules.create(name='myrule',
                                                   sources='any',
                                                   action='duh')

        # Search should return right object time
        rules = policy.search_rule('myrule')
        self.assertIsInstance(rules, list)
        self.assertIsInstance(rules[0], IPv4Layer2Rule)
        rules[0].delete()

        # Rule with non-existant logical interface
        with self.assertRaises(MissingRequiredInput):
            policy.layer2_ipv4_access_rules.create(name='myrule',
                                                   logical_interfaces=['foo'])

        # Rule position
        policy.layer2_ipv4_access_rules.create(name='rule2',
                                               sources='any')  # Added to top
        policy.layer2_ipv4_access_rules.create(name='rule',
                                               sources='any')  # Added to top
        policy.layer2_ipv4_access_rules.create(name='pos2rule',
                                               sources='any',
                                               add_pos=2)

        for num, rule in enumerate(policy.layer2_ipv4_access_rules.all()):
            if rule.name == 'rule':
                self.assertEqual(num + 1, 1)
            elif rule.name == 'pos2rule':
                self.assertEqual(num + 1, 2)
            elif rule.name == 'rule2':
                self.assertEqual(num + 1, 3)

        # Add to end
        policy.layer2_ipv4_access_rules.create(name='bottom',
                                               sources='any',
                                               add_pos=100)
        for num, rule in enumerate(policy.layer2_ipv4_access_rules.all()):
            if rule.name == 'bottom':
                self.assertEqual(num + 1, 4)

        policy.delete()
コード例 #7
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    def test_L2FW_validate_fw_ethernet_rule_creation(self):
        policy = Layer2Policy.create(
            name='layer2foo', template='Layer 2 Firewall Inspection Template')
        self.assertIsInstance(policy, Layer2Policy)

        policy.layer2_ethernet_rules.create(name='myethernetrule',
                                            sources='any',
                                            destinations='any',
                                            services='any',
                                            action=Action())

        for rule in policy.layer2_ethernet_rules.all():
            self.assertIsInstance(rule, EthernetRule)
            self.assertEqual(rule.action.action, 'allow')
            self.assertEqual(rule.name, 'myethernetrule')
            rule.delete()

        # Rule position
        policy.layer2_ethernet_rules.create(name='rule2',
                                            sources='any')  # Added to top
        # Added to top, rule2 becomes pos 2
        policy.layer2_ethernet_rules.create(name='rule', sources='any')
        policy.layer2_ethernet_rules.create(name='pos2rule',
                                            sources='any',
                                            add_pos=2)

        for num, rule in enumerate(policy.layer2_ethernet_rules.all()):
            if rule.name == 'rule':
                self.assertEqual(num + 1, 1)
            elif rule.name == 'pos2rule':
                self.assertEqual(num + 1, 2)
            elif rule.name == 'rule2':
                self.assertEqual(num + 1, 3)

        # Add to end
        policy.layer2_ethernet_rules.create(name='bottom',
                                            sources='any',
                                            add_pos=100)
        for num, rule in enumerate(policy.layer2_ethernet_rules.all()):
            if rule.name == 'bottom':
                self.assertEqual(num + 1, 4)

        policy.delete()
コード例 #8
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    def test_modify_rules(self):
        policy = FirewallPolicy.create(name='myfoopolicy',
                                       template='Firewall Inspection Template')
        Host.create(name='foobar', address='1.1.1.1')
        host = Host('foobar')
        # No action, default to Allow, position set, but no rules so added
        # normally
        policy.fw_ipv4_access_rules.create(name='myrule',
                                           sources=[host],
                                           add_pos=10)

        for rule in policy.fw_ipv4_access_rules.all():
            if rule.name == 'myrule':
                self.assertEqual(rule.action.action, 'allow')
                self.assertIsInstance(rule.authentication_options,
                                      AuthenticationOptions)
                self.assertIsInstance(rule.options, LogOptions)

                self.assertFalse(rule.is_disabled)
                self.assertEqual(rule.parent_policy.name, 'myfoopolicy')
                self.assertTrue(rule.destinations.is_none)
                self.assertTrue(rule.services.is_none)
                self.assertFalse(rule.services.all())
                for source in rule.sources.all():
                    self.assertEqual(source.name, 'foobar')
                rule.disable()
                rule.comment = 'mycomment'
                rule.services.set_any()
                rule.save()
                self.assertEqual(rule.comment, 'mycomment')
                self.assertTrue(rule.is_disabled)
                rule.enable()
                rule.save()
                self.assertFalse(rule.is_disabled)
                self.assertTrue(rule.services.is_any)
                rule.delete()

        Host('foobar').delete()

        policy.fw_ipv4_access_rules.create(name='myrule',
                                           sources='any',
                                           destinations=[Host('badhost')],
                                           action=Action())

        # Will be returned as type "Element"
        engine = Layer3Firewall.create(name='tmpfw',
                                       mgmt_ip='1.1.1.1',
                                       mgmt_network='1.1.1.0/24')

        Host.create(name='boo', address='12.12.12.12')
        for rule in policy.fw_ipv4_access_rules.all():
            if rule.name == 'myrule':
                self.assertTrue(rule.destinations.is_none)
                self.assertTrue(rule.action.action == 'allow')
                self.assertTrue(rule.sources.is_any)
                # Host doesn't exist, destinations will remain none
                rule.destinations.add(Host('blah'))
                rule.save()
                self.assertTrue(rule.destinations.is_none)
                rule.destinations.add_many([Host('boo'), engine])
                rule.save()
                dests = list(rule.destinations.all())
                self.assertTrue(len(dests) == 2)
                for x in rule.destinations.all():
                    self.assertIsInstance(x, Element)
                    self.assertIn(x.name, ['tmpfw', 'boo'])

        # Test Match Expression
        DomainName.create('lepages.net')
        Zone.create('MyExZone')

        match = MatchExpression.create(name='mymatch',
                                       network_element=Host('boo'),
                                       domain_name=DomainName('lepages.net'),
                                       zone=Zone('MyExZone'))

        policy.fw_ipv4_access_rules.create(name='matchex',
                                           sources=[match],
                                           destinations='any',
                                           services='any')

        rule = policy.search_rule('matchex')[0]
        self.assertTrue(len(rule.sources.all()[0].values()) == 3)
        for source in rule.sources.all():
            for values in source.values():
                self.assertIn(values.name, ['boo', 'lepages.net', 'MyExZone'])

        # Test after and before rule position options
        # Need rule tag for rule we are inserting around
        rule = policy.search_rule('matchex')[0]
        policy.fw_ipv4_access_rules.create(name='ruleafter', after=rule.tag)
        policy.fw_ipv4_access_rules.create(name='rulebefore', before=rule.tag)
        gen = policy.fw_ipv4_access_rules.all()
        for x in gen:
            if x.name == 'rulebefore':
                break
        matchex = next(gen)
        ruleafter = next(gen)

        self.assertEqual(matchex.name, 'matchex')
        self.assertEqual(ruleafter.name, 'ruleafter')

        # Add a jump rule
        with self.assertRaises(MissingRequiredInput):
            policy.fw_ipv4_access_rules.create(
                name='jumprule',
                action='jump',
                sub_policy=FirewallSubPolicy('blahblah'))

        FirewallSubPolicy.create('subfoo')
        policy.fw_ipv4_access_rules.create(
            name='jumprule',
            action='jump',
            sub_policy=FirewallSubPolicy('subfoo'))

        rule = policy.search_rule('jumprule')[0]
        self.assertEqual(rule.action.action, 'jump')
        self.assertEqual(rule.action.sub_policy.href,
                         FirewallSubPolicy('subfoo').href)

        policy.delete()
        DomainName('lepages.net').delete()
        Zone('MyExZone').delete()
        Host('boo').delete()
        time.sleep(3)
        engine.delete()
コード例 #9
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    def exec_module(self, **kwargs):
        state = kwargs.pop('state', 'present')
        for name, value in kwargs.items():
            setattr(self, name, value)
        
        changed = False
        
        try:            
            # Now that we have valid option settings, we can hit the db
            if self.policy:
                policy = FirewallPolicy.get(self.policy)
            else:
                policy = FirewallSubPolicy.get(self.sub_policy)
            
            if state == 'present':
                
                for rule in self.rules:
                    try:
                        validate_rule_syntax(rule)
                    except Exception as e:
                        self.fail(msg=str(e))
        
                self.cache = Cache()

                for rule in self.rules:
                    # Resolve elements if they exist, calls to SMC could happen here
                    if 'sources' in rule:
                        self.field_resolver(rule.get('sources'), rule_targets)
                    
                    if 'destinations' in rule:
                        self.field_resolver(rule.get('destinations'), rule_targets)
                    
                    if 'services' in rule:
                        self.field_resolver(rule.get('services'), service_targets)
                    
                    if 'vpn_policy' in rule:
                        self.cache._add_entry('vpn', rule.get('vpn_policy'))
                        
                    if 'sub_policy' in rule:
                        self.cache._add_entry('sub_ipv4_fw_policy', rule.get('sub_policy'))
                    
                    if 'authentication_options' in rule:
                        auth = rule['authentication_options']
                        if auth.get('require_auth'):
                            for method in auth.get('methods'):
                                self.cache._add_entry('authentication_service', method)
                            
                            for accounts in ('users', 'groups'):
                                self.cache._add_user_entries(accounts, auth.get(accounts, []))

                if self.cache.missing:
                    self.fail(msg='Missing required elements that are referenced in this '
                        'configuration: %s' % self.cache.missing)
                
                if self.check_mode:
                    return self.results
                
                for rule in self.rules:
                    rule_dict = {}
                
                    if 'log_options' in rule:
                        log_options = LogOptions()
                        _log = rule['log_options']
                        for name, value in log_options.items():
                            if name not in _log:
                                log_options.pop(name)
            
                        log_options.update(rule.get('log_options', {}))
                        rule_dict.update(log_options=log_options)

                    if 'connection_tracking' in rule:
                        connection_tracking = ConnectionTracking()
                        _ct = rule['connection_tracking']
                        for name, value in connection_tracking.items():
                            if name not in _ct:
                                connection_tracking.pop(name)
            
                        connection_tracking.update(rule.get('connection_tracking',{}))
                        rule_dict.update(connection_tracking=connection_tracking)
                    
                    action = Action() # If no action, set to default based on version
                    if 'action' not in rule:
                        action.action = 'allow' if not is_sixdotsix_compat() else ['allow']
                    else:
                        action.action = rule.get('action')
                    
                    if 'inspection_options' in rule:
                        _inspection = rule['inspection_options']
                        for option in inspection_options:
                            if option in _inspection:
                                action[option] = _inspection.get(option)
                    
                    if 'authentication_options' in rule:
                        _auth_options = rule['authentication_options']
                        auth_options = AuthenticationOptions()
                        
                        if _auth_options.get('require_auth'):
                            auth_options.update(methods=[
                                self.get_value('authentication_service', m).href
                                for m in _auth_options.get('methods', [])],
                            require_auth=True)
                            
                            auth_options.update(users=[entry.href
                                for entry in self.cache.get_type('user_element')])

                        rule_dict.update(authentication_options=auth_options)
                    
                    rule_dict.update(action=action)
                    
                    for field in ('sources', 'destinations', 'services'):
                        rule_dict[field] = self.get_values(rule.get(field, None))

                    rule_dict.update(
                        vpn_policy=self.get_value('vpn', rule.get('vpn_policy')),
                        sub_policy=self.get_value('sub_ipv4_fw_policy', rule.get('sub_policy')),
                        mobile_vpn=rule.get('mobile_vpn', False))
                    
                    if 'comment' in rule:
                        rule_dict.update(comment=rule.get('comment'))
                    
                    rule_dict.update(
                        name=rule.get('name'),
                        is_disabled=rule.get('is_disabled', False))
                    
                    if 'tag' not in rule:
                        # If no tag is present, this is a create
                        rule_dict.update(
                            before=rule.get('add_before'),
                            after=rule.get('add_after'))
                        
                        rule = policy.fw_ipv4_access_rules.create(**rule_dict)
                        changed = True
                        self.results['state'].append({
                            'rule': rule.name,
                            'type': rule.typeof,
                            'action': 'created'})
                    
                    else:
                        # Modify as rule has 'tag' defined. Fetch the rule first
                        # by it's tag reference, skip if tag not found
                        target_rule = self.rule_by_tag(policy, rule.get('tag'))
                        if not target_rule:
                            continue

                        changes = compare_rules(target_rule, rule_dict)
                        # Changes have already been merged if any
                        if rule.get('add_after', None):
                            rule_at_pos = self.rule_by_tag(policy, rule.get('add_after'))
                            if rule_at_pos:
                                target_rule.move_rule_after(rule_at_pos)
                                changes.append('add_after')
                        elif rule.get('add_before', None):
                            rule_at_pos = self.rule_by_tag(policy, rule.get('add_before'))
                            if rule_at_pos:
                                target_rule.move_rule_before(rule_at_pos)
                                changes.append('add_before')
                        elif changes:
                            target_rule.save()
                        
                        if changes:
                            changed = True
                            self.results['state'].append({
                                'rule': target_rule.name,
                                'type': target_rule.typeof,
                                'action': 'modified',
                                'changes': changes})
    
            elif state == 'absent':
                for rule in self.rules:
                    if 'tag' in rule:
                        target_rule = self.rule_by_tag(policy, rule.get('tag'))
                        if target_rule:
                            target_rule.delete()
                            changed = True
                            self.results['state'].append({
                                'rule': target_rule.name,
                                'type': target_rule.typeof,
                                'action': 'deleted'})

        except SMCException as err:
            self.fail(msg=str(err), exception=traceback.format_exc())
        
        self.results['changed'] = changed
        return self.results
コード例 #10
0
    def create(self,
               name,
               sources=None,
               destinations=None,
               services=None,
               action='allow',
               is_disabled=False,
               logical_interfaces=None,
               add_pos=None,
               after=None,
               before=None,
               comment=None):
        """
        Create an Ethernet rule

        :param str name: name of rule
        :param sources: source/s for rule
        :type sources: list[str, Element]
        :param destinations: destination/s for rule
        :type destinations: list[str, Element]
        :param services: service/s for rule
        :type services: list[str, Element]
        :param str action: \|allow\|continue\|discard\|refuse\|blacklist
        :param bool is_disabled: whether to disable rule or not
        :param list logical_interfaces: logical interfaces by name
        :param int add_pos: position to insert the rule, starting with position 1. If
            the position value is greater than the number of rules, the rule is inserted at
            the bottom. If add_pos is not provided, rule is inserted in position 1. Mutually
            exclusive with ``after`` and ``before`` params.
        :param str after: Rule tag to add this rule after. Mutually exclusive with ``add_pos``
            and ``before`` params.
        :param str before: Rule tag to add this rule before. Mutually exclusive with ``add_pos``
            and ``after`` params.
        :raises MissingReuqiredInput: when options are specified the need additional
            setting, i.e. use_vpn action requires a vpn policy be specified.
        :raises CreateRuleFailed: rule creation failure
        :return: newly created rule
        :rtype: EthernetRule
        """
        rule_values = self.update_targets(sources, destinations, services)
        rule_values.update(name=name, comment=comment)
        rule_values.update(is_disabled=is_disabled)

        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            rule_action.action = action

        if not rule_action.action in self._actions:
            raise CreateRuleFailed('Action specified is not valid for this '
                                   'rule type; action: {}'.format(
                                       rule_action.action))

        rule_values.update(action=rule_action.data)

        rule_values.update(self.update_logical_if(logical_interfaces))

        params = None

        href = self.href
        if add_pos is not None:
            href = self.add_at_position(add_pos)
        else:
            params = self.add_before_after(before, after)

        return ElementCreator(self.__class__,
                              exception=CreateRuleFailed,
                              href=href,
                              params=params,
                              json=rule_values)
コード例 #11
0
    def create(self,
               name,
               sources=None,
               destinations=None,
               services=None,
               action='allow',
               log_options=None,
               authentication_options=None,
               connection_tracking=None,
               is_disabled=False,
               vpn_policy=None,
               mobile_vpn=False,
               add_pos=None,
               after=None,
               before=None,
               sub_policy=None,
               comment=None,
               **kw):
        """ 
        Create a layer 3 firewall rule

        :param str name: name of rule
        :param sources: source/s for rule
        :type sources: list[str, Element]
        :param destinations: destination/s for rule
        :type destinations: list[str, Element]
        :param services: service/s for rule
        :type services: list[str, Element]
        :param action: allow,continue,discard,refuse,enforce_vpn,
            apply_vpn,forward_vpn, blacklist (default: allow)
        :type action: Action or str
        :param LogOptions log_options: LogOptions object
        :param ConnectionTracking connection_tracking: custom connection tracking settings
        :param AuthenticationOptions authentication_options: options for auth if any
        :param PolicyVPN,str vpn_policy: policy element or str href; required for
            enforce_vpn, use_vpn and apply_vpn actions
        :param bool mobile_vpn: if using a vpn action, you can set mobile_vpn to True and
            omit the vpn_policy setting if you want this VPN to apply to any mobile VPN based
            on the policy VPN associated with the engine
        :param str,Element sub_policy: sub policy required when rule has an action of 'jump'.
            Can be the FirewallSubPolicy element or href.
        :param int add_pos: position to insert the rule, starting with position 1. If
            the position value is greater than the number of rules, the rule is inserted at
            the bottom. If add_pos is not provided, rule is inserted in position 1. Mutually
            exclusive with ``after`` and ``before`` params.
        :param str after: Rule tag to add this rule after. Mutually exclusive with ``add_pos``
            and ``before`` params.
        :param str before: Rule tag to add this rule before. Mutually exclusive with ``add_pos``
            and ``after`` params.
        :param str comment: optional comment for this rule
        :raises MissingRequiredInput: when options are specified the need additional 
            setting, i.e. use_vpn action requires a vpn policy be specified.
        :raises CreateRuleFailed: rule creation failure
        :return: the created ipv4 rule
        :rtype: IPv4Rule
        """
        rule_values = self.update_targets(sources, destinations, services)
        rule_values.update(name=name, comment=comment)

        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            rule_action.action = action

        if not rule_action.action in self._actions:
            raise CreateRuleFailed('Action specified is not valid for this '
                                   'rule type; action: {}'.format(
                                       rule_action.action))

        if rule_action.action in ('apply_vpn', 'enforce_vpn', 'forward_vpn'):
            if vpn_policy is None and not mobile_vpn:
                raise MissingRequiredInput(
                    'You must either specify a vpn_policy or set '
                    'mobile_vpn when using a rule with a VPN action')
            if mobile_vpn:
                rule_action.mobile_vpn = True
            else:
                try:
                    vpn = element_resolver(vpn_policy)  # VPNPolicy
                    rule_action.vpn = vpn
                except ElementNotFound:
                    raise MissingRequiredInput(
                        'Cannot find VPN policy specified: {}, '.format(
                            vpn_policy))

        elif rule_action.action == 'jump':
            try:
                rule_action.sub_policy = element_resolver(sub_policy)
            except ElementNotFound:
                raise MissingRequiredInput(
                    'Cannot find sub policy specified: {} '.format(sub_policy))

        #rule_values.update(action=rule_action.data)

        log_options = LogOptions() if not log_options else log_options

        if connection_tracking is not None:
            rule_action.connection_tracking_options.update(
                **connection_tracking)

        auth_options = AuthenticationOptions() if not authentication_options \
            else authentication_options

        rule_values.update(action=rule_action.data,
                           options=log_options.data,
                           authentication_options=auth_options.data,
                           is_disabled=is_disabled)

        params = None
        href = self.href
        if add_pos is not None:
            href = self.add_at_position(add_pos)
        elif before or after:
            params = self.add_before_after(before, after)

        return ElementCreator(self.__class__,
                              exception=CreateRuleFailed,
                              href=href,
                              params=params,
                              json=rule_values)
コード例 #12
0
ファイル: ngfw.py プロジェクト: gabstopper/stonesoft-aws
    def add_policy(self):
        """
        If a client AMI was specified when building a new VPC, this will add
        rules to allow inbound access to the AMI. This could be extended to 
        more generically support VPN rules.
        """
        if not self.firewall_policy:
            self.firewall_policy = 'AWS_Default'
            # Policy not specified, use the default, or check if hidden setting was specified
            try:
                FirewallPolicy.create(name='AWS_Default',
                                      template='Firewall Inspection Template')
            except CreatePolicyFailed:
                pass  # Already exists

        policy = FirewallPolicy(self.firewall_policy)
        # Create the access rule for the network

        options = LogOptions()
        options.log_accounting_info_mode = True
        options.log_level = 'stored'
        options.application_logging = 'enforced'
        options.user_logging = 'enforced'

        action = Action()
        action.deep_inspection = True
        action.file_filtering = False

        outbound_rule = policy.search_rule('AWS outbound access rule')
        if not outbound_rule:
            # Generic outbound access rule
            policy.fw_ipv4_access_rules.create(
                name='AWS outbound access rule',
                sources=[Alias('$$ Interface ID 1.net')],
                destinations='any',
                services='any',
                action=action,
                log_options=options)

        if self.aws_ami_ip and self.nat_ports:
            dest_port = self.nat_ports.get('dest_port')
            redirect_port = self.nat_ports.get('redirect_port')

            services = list(
                TCPService.objects.filter(dest_port))  # @UndefinedVariable
            # Ignore services with protocol agents so we skip SSM
            service = next(
                ([service]
                 for service in services if not service.protocol_agent), [])

            if not service:
                service = [
                    TCPService.create(name='aws_tcp{}'.format(dest_port),
                                      min_dst_port=dest_port)
                ]

            # Create the access rule for the client
            policy.fw_ipv4_access_rules.create(
                name=self.name,
                sources='any',
                destinations=[Alias('$$ Interface ID 0.ip')],
                services=service,
                action='allow',
                log_options=options)
            policy.fw_ipv4_nat_rules.create(
                name=self.name,
                sources='any',
                destinations=[Alias('$$ Interface ID 0.ip')],
                services=service,
                static_dst_nat=self.aws_ami_ip,
                static_dst_nat_ports=(dest_port, redirect_port),
                used_on=self.engine.href)
コード例 #13
0
    def test_action(self):

        action = Action()

        # Defaults
        self.assertEqual(action.action, 'allow')
        self.assertEqual(action.scan_detection, 'undefined')

        action.action = 'discard'
        self.assertEqual(action.action, 'discard')
        action.action = 'foo'
        self.assertEqual(action.action, 'foo')
        action.deep_inspection = True
        action.file_filtering = False
        action.dos_protection = True
        action.scan_detection = 'on'
        action.vpn = 'http://1.1.1.1'
        action.mobile_vpn = True

        self.assertTrue(action.deep_inspection)
        self.assertFalse(action.file_filtering)
        self.assertTrue(action.dos_protection)
        self.assertEqual(action.scan_detection, 'on')
        self.assertEqual(action.vpn, 'http://1.1.1.1')
        self.assertTrue(action.mobile_vpn)
        self.assertIsNone(action.user_response)

        self.assertFalse(action.connection_tracking_options.mss_enforced)
        self.assertEqual(action.connection_tracking_options.timeout, -1)
        mini, maxi = action.connection_tracking_options.mss_enforced_min_max
        self.assertEqual(mini, 0)
        self.assertEqual(maxi, 0)

        action.connection_tracking_options.state = 'normal'
        action.connection_tracking_options.timeout = 60
        action.connection_tracking_options.mss_enforced_min_max = (1400, 1450)
        action.connection_tracking_options.mss_enforced = True

        self.assertEqual(action.connection_tracking_options.state, 'normal')
        self.assertEqual(action.connection_tracking_options.timeout, 60)
        mini, maxi = action.connection_tracking_options.mss_enforced_min_max
        self.assertEqual(mini, 1400)
        self.assertEqual(maxi, 1450)
        self.assertTrue(action.connection_tracking_options.mss_enforced)

        o = action()
        for k, v in o.items():
            self.assertEqual(k, 'action')
            self.assertDictEqual(v, action.data)

        action = Action({'foo': 'bar'})
        self.assertDictEqual(action.data, {'foo': 'bar'})
コード例 #14
0
    def create(self,
               name,
               sources=None,
               destinations=None,
               services=None,
               action='allow',
               log_options=None,
               is_disabled=False,
               vpn_policy=None,
               add_pos=None,
               after=None,
               before=None,
               sub_policy=None,
               comment=None,
               **kw):
        """ 
        Create a layer 3 firewall rule

        :param str name: name of rule
        :param sources: source/s for rule
        :type sources: list[str, Element]
        :param destinations: destination/s for rule
        :type destinations: list[str, Element]
        :param services: service/s for rule
        :type services: list[str, Element]
        :param action: allow,continue,discard,refuse,enforce_vpn,
            apply_vpn,blacklist (default: allow)
        :type action: Action or str
        :param LogOptions log_options: LogOptions object
        :param str: vpn_policy: vpn policy name; required for enforce_vpn and apply_vpn 
               actions
        :param str,Element sub_policy: sub policy required when rule has an action of 'jump'.
            Can be the FirewallSubPolicy element or href.
        :param int add_pos: position to insert the rule, starting with position 1. If
            the position value is greater than the number of rules, the rule is inserted at
            the bottom. If add_pos is not provided, rule is inserted in position 1. Mutually
            exclusive with ``after`` and ``before`` params.
        :param str after: Rule tag to add this rule after. Mutually exclusive with ``add_pos``
            and ``before`` params.
        :param str before: Rule tag to add this rule before. Mutually exclusive with ``add_pos``
            and ``after`` params.
        :param str comment: optional comment for this rule
        :raises MissingRequiredInput: when options are specified the need additional 
            setting, i.e. use_vpn action requires a vpn policy be specified.
        :raises CreateRuleFailed: rule creation failure
        :return: the created ipv4 rule
        :rtype: IPv4Rule
        """
        rule_values = self.update_targets(sources, destinations, services)
        rule_values.update(name=name, comment=comment)

        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            rule_action.action = action

        if not rule_action.action in self._actions:
            raise CreateRuleFailed('Action specified is not valid for this '
                                   'rule type; action: {}'.format(
                                       rule_action.action))

        if rule_action.action in ['apply_vpn', 'enforce_vpn', 'forward_vpn']:
            if vpn_policy is None:
                raise MissingRequiredInput(
                    'A VPN policy must be specified when '
                    'rule action has a VPN action')
            try:
                vpn = PolicyVPN(vpn_policy).href
                rule_action.vpn = vpn
            except ElementNotFound:
                raise MissingRequiredInput(
                    'Cannot find VPN policy specified: {}, '.format(
                        vpn_policy))
        elif rule_action.action in ['jump']:
            try:
                rule_action.sub_policy = element_resolver(sub_policy)
            except ElementNotFound:
                raise MissingRequiredInput(
                    'Cannot find sub policy specified: {} '.format(sub_policy))

        rule_values.update(action=rule_action.data)

        if log_options is None:
            log_options = LogOptions()

        auth_options = AuthenticationOptions()

        rule_values.update(options=log_options.data)
        rule_values.update(authentication_options=auth_options.data)
        rule_values.update(is_disabled=is_disabled)

        params = None
        href = self.href
        if add_pos is not None:
            href = self.add_at_position(add_pos)
        elif before or after:
            params = self.add_before_after(before, after)

        return SubElementCreator(self.__class__,
                                 CreateRuleFailed,
                                 href=href,
                                 params=params,
                                 json=rule_values)
コード例 #15
0
ファイル: rule.py プロジェクト: gabstopper/smc-python
    def create(self, name, sources=None, destinations=None,
               services=None, action='allow', is_disabled=False,
               logical_interfaces=None, add_pos=None,
               after=None, before=None, comment=None):
        """
        Create an Ethernet rule

        :param str name: name of rule
        :param sources: source/s for rule
        :type sources: list[str, Element]
        :param destinations: destination/s for rule
        :type destinations: list[str, Element]
        :param services: service/s for rule
        :type services: list[str, Element]
        :param str action: \|allow\|continue\|discard\|refuse\|blacklist
        :param bool is_disabled: whether to disable rule or not
        :param list logical_interfaces: logical interfaces by name
        :param int add_pos: position to insert the rule, starting with position 1. If
            the position value is greater than the number of rules, the rule is inserted at
            the bottom. If add_pos is not provided, rule is inserted in position 1. Mutually
            exclusive with ``after`` and ``before`` params.
        :param str after: Rule tag to add this rule after. Mutually exclusive with ``add_pos``
            and ``before`` params.
        :param str before: Rule tag to add this rule before. Mutually exclusive with ``add_pos``
            and ``after`` params.
        :raises MissingReuqiredInput: when options are specified the need additional
            setting, i.e. use_vpn action requires a vpn policy be specified.
        :raises CreateRuleFailed: rule creation failure
        :return: newly created rule
        :rtype: EthernetRule
        """
        rule_values = self.update_targets(sources, destinations, services)
        rule_values.update(name=name, comment=comment)
        rule_values.update(is_disabled=is_disabled)

        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            rule_action.action = action

        if not rule_action.action in self._actions:
            raise CreateRuleFailed('Action specified is not valid for this '
                                   'rule type; action: {}'
                                   .format(rule_action.action))

        rule_values.update(action=rule_action.data)

        rule_values.update(self.update_logical_if(logical_interfaces))

        params = None
        
        href = self.href
        if add_pos is not None:
            href = self.add_at_position(add_pos)
        else:
            params = self.add_before_after(before, after)
        
        return ElementCreator(
            self.__class__,
            exception=CreateRuleFailed,
            href=href,
            params=params,
            json=rule_values)
コード例 #16
0
ファイル: rule.py プロジェクト: gabstopper/smc-python
    def create(self, name, sources=None, destinations=None,
               services=None, action='allow', log_options=None,
               authentication_options=None, connection_tracking=None,
               is_disabled=False, vpn_policy=None, mobile_vpn=False,
               add_pos=None, after=None, before=None,
               sub_policy=None, comment=None, **kw):
        """ 
        Create a layer 3 firewall rule

        :param str name: name of rule
        :param sources: source/s for rule
        :type sources: list[str, Element]
        :param destinations: destination/s for rule
        :type destinations: list[str, Element]
        :param services: service/s for rule
        :type services: list[str, Element]
        :param action: allow,continue,discard,refuse,enforce_vpn,
            apply_vpn,forward_vpn, blacklist (default: allow)
        :type action: Action or str
        :param LogOptions log_options: LogOptions object
        :param ConnectionTracking connection_tracking: custom connection tracking settings
        :param AuthenticationOptions authentication_options: options for auth if any
        :param PolicyVPN,str vpn_policy: policy element or str href; required for
            enforce_vpn, use_vpn and apply_vpn actions
        :param bool mobile_vpn: if using a vpn action, you can set mobile_vpn to True and
            omit the vpn_policy setting if you want this VPN to apply to any mobile VPN based
            on the policy VPN associated with the engine
        :param str,Element sub_policy: sub policy required when rule has an action of 'jump'.
            Can be the FirewallSubPolicy element or href.
        :param int add_pos: position to insert the rule, starting with position 1. If
            the position value is greater than the number of rules, the rule is inserted at
            the bottom. If add_pos is not provided, rule is inserted in position 1. Mutually
            exclusive with ``after`` and ``before`` params.
        :param str after: Rule tag to add this rule after. Mutually exclusive with ``add_pos``
            and ``before`` params.
        :param str before: Rule tag to add this rule before. Mutually exclusive with ``add_pos``
            and ``after`` params.
        :param str comment: optional comment for this rule
        :raises MissingRequiredInput: when options are specified the need additional 
            setting, i.e. use_vpn action requires a vpn policy be specified.
        :raises CreateRuleFailed: rule creation failure
        :return: the created ipv4 rule
        :rtype: IPv4Rule
        """
        rule_values = self.update_targets(sources, destinations, services)
        rule_values.update(name=name, comment=comment)

        if isinstance(action, Action):
            rule_action = action
        else:
            rule_action = Action()
            rule_action.action = action

        if not rule_action.action in self._actions:
            raise CreateRuleFailed('Action specified is not valid for this '
                'rule type; action: {}'.format(rule_action.action))

        if rule_action.action in ('apply_vpn', 'enforce_vpn', 'forward_vpn'):
            if vpn_policy is None and not mobile_vpn:
                raise MissingRequiredInput('You must either specify a vpn_policy or set '
                    'mobile_vpn when using a rule with a VPN action')
            if mobile_vpn:
                rule_action.mobile_vpn = True
            else:
                try:
                    vpn = element_resolver(vpn_policy) # VPNPolicy
                    rule_action.vpn = vpn
                except ElementNotFound:
                    raise MissingRequiredInput('Cannot find VPN policy specified: {}, '
                        .format(vpn_policy))
        
        elif rule_action.action == 'jump':
            try:
                rule_action.sub_policy = element_resolver(sub_policy)
            except ElementNotFound:
                raise MissingRequiredInput('Cannot find sub policy specified: {} '
                    .format(sub_policy))
        
        #rule_values.update(action=rule_action.data)

        log_options = LogOptions() if not log_options else log_options
        
        if connection_tracking is not None:
            rule_action.connection_tracking_options.update(**connection_tracking)
        
        auth_options = AuthenticationOptions() if not authentication_options \
            else authentication_options

        rule_values.update(
            action=rule_action.data,
            options=log_options.data,
            authentication_options=auth_options.data,
            is_disabled=is_disabled)

        params = None
        href = self.href
        if add_pos is not None:
            href = self.add_at_position(add_pos)
        elif before or after:
            params = self.add_before_after(before, after)
        
        return ElementCreator(
            self.__class__,
            exception=CreateRuleFailed,
            href=href,
            params=params,
            json=rule_values)