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lib / python3.6 / site-packages / firewall / core /

?? ..
?? __init__.py(0 B)
?? __pycache__
?? base.py(2.05 KB)
?? ebtables.py(9.17 KB)
?? fw.py(49.22 KB)
?? fw_config.py(47.27 KB)
?? fw_direct.py(21.99 KB)
?? fw_helper.py(1.79 KB)
?? fw_icmptype.py(2.43 KB)
?? fw_ifcfg.py(2.5 KB)
?? fw_ipset.py(9.45 KB)
?? fw_nm.py(7.02 KB)
?? fw_policies.py(2.74 KB)
?? fw_policy.py(85.56 KB)
?? fw_service.py(1.6 KB)
?? fw_transaction.py(6.16 KB)
?? fw_zone.py(44.62 KB)
?? helper.py(804 B)
?? icmp.py(3.03 KB)
?? io
?? ipXtables.py(60.43 KB)
?? ipset.py(12.61 KB)
?? logger.py(30.31 KB)
?? modules.py(3.73 KB)
?? nftables.py(98.77 KB)
?? prog.py(1.47 KB)
?? rich.py(33.05 KB)
?? watcher.py(3.15 KB)

Editing: fw_config.py

# -*- coding: utf-8 -*-
#
# Copyright (C) 2011-2016 Red Hat, Inc.
#
# Authors:
# Thomas Woerner <twoerner@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

__all__ = [ "FirewallConfig" ]

import copy
import os
import os.path
import shutil
from firewall import config
from firewall.core.logger import log
from firewall.core.io.icmptype import IcmpType, icmptype_reader, icmptype_writer
from firewall.core.io.service import Service, service_reader, service_writer
from firewall.core.io.zone import Zone, zone_reader, zone_writer
from firewall.core.io.ipset import IPSet, ipset_reader, ipset_writer
from firewall.core.io.helper import Helper, helper_reader, helper_writer
from firewall.core.io.policy import Policy, policy_reader, policy_writer
from firewall import errors
from firewall.errors import FirewallError

class FirewallConfig(object):
    def __init__(self, fw):
        self._fw = fw
        self.__init_vars()

def __repr__(self):
        return '%s(%r, %r, %r, %r, %r, %r, %r, %r, %r, %r, %r, %r, %r, %r, %r)' % \
            (self.__class__,
             self._ipsets, self._icmptypes, self._services, self._zones,
             self._helpers, self.policy_objects,
             self._builtin_ipsets, self._builtin_icmptypes,
             self._builtin_services, self._builtin_zones, self._builtin_helpers,
             self._builtin_policy_objects,
             self._firewalld_conf, self._policies, self._direct)

def __init_vars(self):
        self._ipsets = { }
        self._icmptypes = { }
        self._services = { }
        self._zones = { }
        self._helpers = { }
        self._policy_objects = { }
        self._builtin_ipsets = { }
        self._builtin_icmptypes = { }
        self._builtin_services = { }
        self._builtin_zones = { }
        self._builtin_helpers = { }
        self._builtin_policy_objects = { }
        self._firewalld_conf = None
        self._policies = None
        self._direct = None

def cleanup(self):
        for x in list(self._builtin_ipsets.keys()):
            self._builtin_ipsets[x].cleanup()
            del self._builtin_ipsets[x]
        for x in list(self._ipsets.keys()):
            self._ipsets[x].cleanup()
            del self._ipsets[x]

for x in list(self._builtin_icmptypes.keys()):
            self._builtin_icmptypes[x].cleanup()
            del self._builtin_icmptypes[x]
        for x in list(self._icmptypes.keys()):
            self._icmptypes[x].cleanup()
            del self._icmptypes[x]

for x in list(self._builtin_services.keys()):
            self._builtin_services[x].cleanup()
            del self._builtin_services[x]
        for x in list(self._services.keys()):
            self._services[x].cleanup()
            del self._services[x]

for x in list(self._builtin_zones.keys()):
            self._builtin_zones[x].cleanup()
            del self._builtin_zones[x]
        for x in list(self._zones.keys()):
            self._zones[x].cleanup()
            del self._zones[x]

for x in list(self._builtin_helpers.keys()):
            self._builtin_helpers[x].cleanup()
            del self._builtin_helpers[x]
        for x in list(self._helpers.keys()):
            self._helpers[x].cleanup()
            del self._helpers[x]

if self._firewalld_conf:
            self._firewalld_conf.cleanup()
            del self._firewalld_conf
            self._firewalld_conf = None

if self._policies:
            self._policies.cleanup()
            del self._policies
            self._policies = None

if self._direct:
            self._direct.cleanup()
            del self._direct
            self._direct = None

self.__init_vars()

# access check

def lockdown_enabled(self):
        return self._fw.policies.query_lockdown()

def access_check(self, key, value):
        return self._fw.policies.access_check(key, value)

# firewalld_conf

def set_firewalld_conf(self, conf):
        self._firewalld_conf = conf

def get_firewalld_conf(self):
        return self._firewalld_conf

def update_firewalld_conf(self):
        if not os.path.exists(config.FIREWALLD_CONF):
            self._firewalld_conf.clear()
        else:
            self._firewalld_conf.read()

# policies

def set_policies(self, policies):
        self._policies = policies

def get_policies(self):
        return self._policies

def update_lockdown_whitelist(self):
        if not os.path.exists(config.LOCKDOWN_WHITELIST):
            self._policies.lockdown_whitelist.cleanup()
        else:
            self._policies.lockdown_whitelist.read()

# direct

def set_direct(self, direct):
        self._direct = direct

def get_direct(self):
        return self._direct

def update_direct(self):
        if not os.path.exists(config.FIREWALLD_DIRECT):
            self._direct.cleanup()
        else:
            self._direct.read()

# ipset

def get_ipsets(self):
        return sorted(set(list(self._ipsets.keys()) + \
                          list(self._builtin_ipsets.keys())))

def add_ipset(self, obj):
        if obj.builtin:
            self._builtin_ipsets[obj.name] = obj
        else:
            self._ipsets[obj.name] = obj

def get_ipset(self, name):
        if name in self._ipsets:
            return self._ipsets[name]
        elif name in self._builtin_ipsets:
            return self._builtin_ipsets[name]
        raise FirewallError(errors.INVALID_IPSET, name)

def load_ipset_defaults(self, obj):
        if obj.name not in self._ipsets:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._ipsets[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._ipsets[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_ipsets:
            raise FirewallError(errors.NO_DEFAULTS,
                            "'%s' not a built-in ipset" % obj.name)
        self._remove_ipset(obj)
        return self._builtin_ipsets[obj.name]

def get_ipset_config(self, obj):
        return obj.export_config()

def set_ipset_config(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.import_config(conf)
            x.path = config.ETC_FIREWALLD_IPSETS
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_ipset(x)
            ipset_writer(x)
            return x
        else:
            obj.import_config(conf)
            ipset_writer(obj)
            return obj

def new_ipset(self, name, conf):
        if name in self._ipsets or name in self._builtin_ipsets:
            raise FirewallError(errors.NAME_CONFLICT,
                                "new_ipset(): '%s'" % name)

x = IPSet()
        x.check_name(name)
        x.import_config(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_IPSETS
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

ipset_writer(x)
        self.add_ipset(x)
        return x

def update_ipset_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path == config.ETC_FIREWALLD_IPSETS:
                # removed custom ipset
                for x in self._ipsets.keys():
                    obj = self._ipsets[x]
                    if obj.filename == filename:
                        del self._ipsets[x]
                        if obj.name in self._builtin_ipsets:
                            return ("update", self._builtin_ipsets[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin ipset
                for x in self._builtin_ipsets.keys():
                    obj = self._builtin_ipsets[x]
                    if obj.filename == filename:
                        del self._builtin_ipsets[x]
                        if obj.name not in self._ipsets:
                            # update dbus ipset
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# ipset not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading ipset file '%s'", name)
        try:
            obj = ipset_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load ipset file '%s': %s", filename, msg)
            return (None, None)

# new ipset
        if obj.name not in self._builtin_ipsets and obj.name not in self._ipsets:
            self.add_ipset(obj)
            return ("new", obj)

# updated ipset
        if path == config.ETC_FIREWALLD_IPSETS:
            # custom ipset update
            if obj.name in self._ipsets:
                obj.default = self._ipsets[obj.name].default
                self._ipsets[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_ipsets:
                # builtin ipset update
                del self._builtin_ipsets[obj.name]
                self._builtin_ipsets[obj.name] = obj

if obj.name not in self._ipsets:
                    # update dbus ipset
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)

# ipset not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_ipset(self, obj):
        if obj.name not in self._ipsets:
            raise FirewallError(errors.INVALID_IPSET, obj.name)
        if obj.path != config.ETC_FIREWALLD_IPSETS:
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' != '%s'" % (obj.path,
                                                  config.ETC_FIREWALLD_IPSETS))

name = "%s/%s.xml" % (obj.path, obj.name)
        try:
            shutil.move(name, "%s.old" % name)
        except Exception as msg:
            log.error("Backup of file '%s' failed: %s", name, msg)
            os.remove(name)

del self._ipsets[obj.name]

def check_builtin_ipset(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_IPSET,
                                "'%s' is built-in ipset" % obj.name)

def remove_ipset(self, obj):
        self.check_builtin_ipset(obj)
        self._remove_ipset(obj)

def rename_ipset(self, obj, name):
        self.check_builtin_ipset(obj)
        new_ipset = self._copy_ipset(obj, name)
        self._remove_ipset(obj)
        return new_ipset

def _copy_ipset(self, obj, name):
        return self.new_ipset(name, obj.export_config())

# icmptypes

def get_icmptypes(self):
        return sorted(set(list(self._icmptypes.keys()) + \
                          list(self._builtin_icmptypes.keys())))

def add_icmptype(self, obj):
        if obj.builtin:
            self._builtin_icmptypes[obj.name] = obj
        else:
            self._icmptypes[obj.name] = obj

def get_icmptype(self, name):
        if name in self._icmptypes:
            return self._icmptypes[name]
        elif name in self._builtin_icmptypes:
            return self._builtin_icmptypes[name]
        raise FirewallError(errors.INVALID_ICMPTYPE, name)

def load_icmptype_defaults(self, obj):
        if obj.name not in self._icmptypes:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._icmptypes[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._icmptypes[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_icmptypes:
            raise FirewallError(errors.NO_DEFAULTS,
                                "'%s' not a built-in icmptype" % obj.name)
        self._remove_icmptype(obj)
        return self._builtin_icmptypes[obj.name]

def get_icmptype_config(self, obj):
        return obj.export_config()

def set_icmptype_config(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.import_config(conf)
            x.path = config.ETC_FIREWALLD_ICMPTYPES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_icmptype(x)
            icmptype_writer(x)
            return x
        else:
            obj.import_config(conf)
            icmptype_writer(obj)
            return obj

def new_icmptype(self, name, conf):
        if name in self._icmptypes or name in self._builtin_icmptypes:
            raise FirewallError(errors.NAME_CONFLICT,
                                "new_icmptype(): '%s'" % name)

x = IcmpType()
        x.check_name(name)
        x.import_config(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_ICMPTYPES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

icmptype_writer(x)
        self.add_icmptype(x)
        return x

def update_icmptype_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path == config.ETC_FIREWALLD_ICMPTYPES:
                # removed custom icmptype
                for x in self._icmptypes.keys():
                    obj = self._icmptypes[x]
                    if obj.filename == filename:
                        del self._icmptypes[x]
                        if obj.name in self._builtin_icmptypes:
                            return ("update", self._builtin_icmptypes[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin icmptype
                for x in self._builtin_icmptypes.keys():
                    obj = self._builtin_icmptypes[x]
                    if obj.filename == filename:
                        del self._builtin_icmptypes[x]
                        if obj.name not in self._icmptypes:
                            # update dbus icmptype
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# icmptype not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading icmptype file '%s'", name)
        try:
            obj = icmptype_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load icmptype file '%s': %s", filename, msg)
            return (None, None)

# new icmptype
        if obj.name not in self._builtin_icmptypes and obj.name not in self._icmptypes:
            self.add_icmptype(obj)
            return ("new", obj)

# updated icmptype
        if path == config.ETC_FIREWALLD_ICMPTYPES:
            # custom icmptype update
            if obj.name in self._icmptypes:
                obj.default = self._icmptypes[obj.name].default
                self._icmptypes[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_icmptypes:
                # builtin icmptype update
                del self._builtin_icmptypes[obj.name]
                self._builtin_icmptypes[obj.name] = obj

if obj.name not in self._icmptypes:
                    # update dbus icmptype
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)
            
        # icmptype not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_icmptype(self, obj):
        if obj.name not in self._icmptypes:
            raise FirewallError(errors.INVALID_ICMPTYPE, obj.name)
        if obj.path != config.ETC_FIREWALLD_ICMPTYPES:
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' != '%s'" % \
                                (obj.path, config.ETC_FIREWALLD_ICMPTYPES))

del self._icmptypes[obj.name]

def check_builtin_icmptype(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_ICMPTYPE,
                                "'%s' is built-in icmp type" % obj.name)

def remove_icmptype(self, obj):
        self.check_builtin_icmptype(obj)
        self._remove_icmptype(obj)

def rename_icmptype(self, obj, name):
        self.check_builtin_icmptype(obj)
        new_icmptype = self._copy_icmptype(obj, name)
        self._remove_icmptype(obj)
        return new_icmptype

def _copy_icmptype(self, obj, name):
        return self.new_icmptype(name, obj.export_config())

# services

def get_services(self):
        return sorted(set(list(self._services.keys()) + \
                          list(self._builtin_services.keys())))

def add_service(self, obj):
        if obj.builtin:
            self._builtin_services[obj.name] = obj
        else:
            self._services[obj.name] = obj

def get_service(self, name):
        if name in self._services:
            return self._services[name]
        elif name in self._builtin_services:
            return self._builtin_services[name]
        raise FirewallError(errors.INVALID_SERVICE, "get_service(): '%s'" % name)

def load_service_defaults(self, obj):
        if obj.name not in self._services:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._services[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._services[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_services:
            raise FirewallError(errors.NO_DEFAULTS,
                                "'%s' not a built-in service" % obj.name)
        self._remove_service(obj)
        return self._builtin_services[obj.name]

def get_service_config(self, obj):
        conf_dict = obj.export_config_dict()
        conf_list = []
        for i in range(8): # tuple based dbus API has 8 elements
            if obj.IMPORT_EXPORT_STRUCTURE[i][0] not in conf_dict:
                # old API needs the empty elements as well. Grab it from the
                # object otherwise we don't know the type.
                conf_list.append(copy.deepcopy(getattr(obj, obj.IMPORT_EXPORT_STRUCTURE[i][0])))
            else:
                conf_list.append(conf_dict[obj.IMPORT_EXPORT_STRUCTURE[i][0]])
        return tuple(conf_list)

def get_service_config_dict(self, obj):
        return obj.export_config_dict()

def set_service_config(self, obj, conf):
        conf_dict = {}
        for i,value in enumerate(conf):
            conf_dict[obj.IMPORT_EXPORT_STRUCTURE[i][0]] = value

if obj.builtin:
            x = copy.copy(obj)
            x.import_config_dict(conf_dict)
            x.path = config.ETC_FIREWALLD_SERVICES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_service(x)
            service_writer(x)
            return x
        else:
            obj.import_config_dict(conf_dict)
            service_writer(obj)
            return obj

def set_service_config_dict(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.import_config_dict(conf)
            x.path = config.ETC_FIREWALLD_SERVICES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_service(x)
            service_writer(x)
            return x
        else:
            obj.import_config_dict(conf)
            service_writer(obj)
            return obj

def new_service(self, name, conf):
        if name in self._services or name in self._builtin_services:
            raise FirewallError(errors.NAME_CONFLICT,
                                "new_service(): '%s'" % name)

conf_dict = {}
        for i,value in enumerate(conf):
            conf_dict[Service.IMPORT_EXPORT_STRUCTURE[i][0]] = value

x = Service()
        x.check_name(name)
        x.import_config_dict(conf_dict)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_SERVICES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

service_writer(x)
        self.add_service(x)
        return x

def new_service_dict(self, name, conf):
        if name in self._services or name in self._builtin_services:
            raise FirewallError(errors.NAME_CONFLICT,
                                "new_service(): '%s'" % name)

x = Service()
        x.check_name(name)
        x.import_config_dict(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_SERVICES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

service_writer(x)
        self.add_service(x)
        return x

def update_service_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path == config.ETC_FIREWALLD_SERVICES:
                # removed custom service
                for x in self._services.keys():
                    obj = self._services[x]
                    if obj.filename == filename:
                        del self._services[x]
                        if obj.name in self._builtin_services:
                            return ("update", self._builtin_services[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin service
                for x in self._builtin_services.keys():
                    obj = self._builtin_services[x]
                    if obj.filename == filename:
                        del self._builtin_services[x]
                        if obj.name not in self._services:
                            # update dbus service
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# service not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading service file '%s'", name)
        try:
            obj = service_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load service file '%s': %s", filename, msg)
            return (None, None)

# new service
        if obj.name not in self._builtin_services and obj.name not in self._services:
            self.add_service(obj)
            return ("new", obj)

# updated service
        if path == config.ETC_FIREWALLD_SERVICES:
            # custom service update
            if obj.name in self._services:
                obj.default = self._services[obj.name].default
                self._services[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_services:
                # builtin service update
                del self._builtin_services[obj.name]
                self._builtin_services[obj.name] = obj

if obj.name not in self._services:
                    # update dbus service
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)
            
        # service not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_service(self, obj):
        if obj.name not in self._services:
            raise FirewallError(errors.INVALID_SERVICE, obj.name)
        if obj.path != config.ETC_FIREWALLD_SERVICES:
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' != '%s'" % \
                                (obj.path, config.ETC_FIREWALLD_SERVICES))

del self._services[obj.name]

def check_builtin_service(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_SERVICE,
                                "'%s' is built-in service" % obj.name)

def remove_service(self, obj):
        self.check_builtin_service(obj)
        self._remove_service(obj)

def rename_service(self, obj, name):
        self.check_builtin_service(obj)
        new_service = self._copy_service(obj, name)
        self._remove_service(obj)
        return new_service

def _copy_service(self, obj, name):
        return self.new_service_dict(name, obj.export_config_dict())

# zones

def get_zones(self):
        return sorted(set(list(self._zones.keys()) + \
                          list(self._builtin_zones.keys())))

def add_zone(self, obj):
        if obj.builtin:
            self._builtin_zones[obj.name] = obj
        else:
            self._zones[obj.name] = obj

def forget_zone(self, name):
        if name in self._builtin_zones:
            del self._builtin_zones[name]
        if name in self._zones:
            del self._zones[name]

def get_zone(self, name):
        if name in self._zones:
            return self._zones[name]
        elif name in self._builtin_zones:
            return self._builtin_zones[name]
        raise FirewallError(errors.INVALID_ZONE, "get_zone(): %s" % name)

def load_zone_defaults(self, obj):
        if obj.name not in self._zones:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._zones[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._zones[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_zones:
            raise FirewallError(errors.NO_DEFAULTS,
                                "'%s' not a built-in zone" % obj.name)
        self._remove_zone(obj)
        return self._builtin_zones[obj.name]

def get_zone_config(self, obj):
        conf_dict = obj.export_config_dict()
        conf_list = []
        for i in range(16): # tuple based dbus API has 16 elements
            if obj.IMPORT_EXPORT_STRUCTURE[i][0] not in conf_dict:
                # old API needs the empty elements as well. Grab it from the
                # object otherwise we don't know the type.
                conf_list.append(copy.deepcopy(getattr(obj, obj.IMPORT_EXPORT_STRUCTURE[i][0])))
            else:
                conf_list.append(conf_dict[obj.IMPORT_EXPORT_STRUCTURE[i][0]])
        return tuple(conf_list)

def get_zone_config_dict(self, obj):
        return obj.export_config_dict()

def set_zone_config(self, obj, conf):
        conf_dict = {}
        for i,value in enumerate(conf):
            conf_dict[obj.IMPORT_EXPORT_STRUCTURE[i][0]] = value

if obj.builtin:
            x = copy.copy(obj)
            x.fw_config = self
            x.import_config_dict(conf_dict)
            x.path = config.ETC_FIREWALLD_ZONES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_zone(x)
            zone_writer(x)
            return x
        else:
            obj.fw_config = self
            obj.import_config_dict(conf_dict)
            zone_writer(obj)
            return obj

def set_zone_config_dict(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.fw_config = self
            x.import_config_dict(conf)
            x.path = config.ETC_FIREWALLD_ZONES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_zone(x)
            zone_writer(x)
            return x
        else:
            obj.fw_config = self
            obj.import_config_dict(conf)
            zone_writer(obj)
            return obj

def new_zone(self, name, conf):
        if name in self._zones or name in self._builtin_zones:
            raise FirewallError(errors.NAME_CONFLICT, "new_zone(): '%s'" % name)

conf_dict = {}
        for i,value in enumerate(conf):
            conf_dict[Zone.IMPORT_EXPORT_STRUCTURE[i][0]] = value

x = Zone()
        x.fw_config = self
        x.check_name(name)
        x.import_config_dict(conf_dict)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_ZONES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

zone_writer(x)
        self.add_zone(x)
        return x

def new_zone_dict(self, name, conf):
        if name in self._zones or name in self._builtin_zones:
            raise FirewallError(errors.NAME_CONFLICT, "new_zone(): '%s'" % name)

x = Zone()
        x.fw_config = self
        x.check_name(name)
        x.import_config_dict(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_ZONES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

zone_writer(x)
        self.add_zone(x)
        return x

def update_zone_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path.startswith(config.ETC_FIREWALLD_ZONES):
                # removed custom zone
                for x in self._zones.keys():
                    obj = self._zones[x]
                    if obj.filename == filename:
                        del self._zones[x]
                        if obj.name in self._builtin_zones:
                            return ("update", self._builtin_zones[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin zone
                for x in self._builtin_zones.keys():
                    obj = self._builtin_zones[x]
                    if obj.filename == filename:
                        del self._builtin_zones[x]
                        if obj.name not in self._zones:
                            # update dbus zone
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# zone not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading zone file '%s'", name)
        try:
            obj = zone_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load zone file '%s': %s", filename, msg)
            return (None, None)

obj.fw_config = self

if path.startswith(config.ETC_FIREWALLD_ZONES) and \
           len(path) > len(config.ETC_FIREWALLD_ZONES):
            # custom combined zone part
            obj.name = "%s/%s" % (os.path.basename(path),
                                  os.path.basename(filename)[0:-4])

# new zone
        if obj.name not in self._builtin_zones and obj.name not in self._zones:
            self.add_zone(obj)
            return ("new", obj)

# updated zone
        if path.startswith(config.ETC_FIREWALLD_ZONES):
            # custom zone update
            if obj.name in self._zones:
                obj.default = self._zones[obj.name].default
                self._zones[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_zones:
                # builtin zone update
                del self._builtin_zones[obj.name]
                self._builtin_zones[obj.name] = obj

if obj.name not in self._zones:
                    # update dbus zone
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)
            
        # zone not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_zone(self, obj):
        if obj.name not in self._zones:
            raise FirewallError(errors.INVALID_ZONE, obj.name)
        if not obj.path.startswith(config.ETC_FIREWALLD_ZONES):
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' doesn't start with '%s'" % \
                                (obj.path, config.ETC_FIREWALLD_ZONES))

del self._zones[obj.name]

def check_builtin_zone(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_ZONE,
                                "'%s' is built-in zone" % obj.name)

def remove_zone(self, obj):
        self.check_builtin_zone(obj)
        self._remove_zone(obj)

def rename_zone(self, obj, name):
        self.check_builtin_zone(obj)
        obj_conf = obj.export_config_dict()
        self._remove_zone(obj)
        try:
            new_zone = self.new_zone_dict(name, obj_conf)
        except:
            # re-add original if rename failed
            self.new_zone_dict(obj.name, obj_conf)
            raise
        return new_zone

# policy objects

def get_policy_objects(self):
        return sorted(set(list(self._policy_objects.keys()) + \
                          list(self._builtin_policy_objects.keys())))

def add_policy_object(self, obj):
        if obj.builtin:
            self._builtin_policy_objects[obj.name] = obj
        else:
            self._policy_objects[obj.name] = obj

def get_policy_object(self, name):
        if name in self._policy_objects:
            return self._policy_objects[name]
        elif name in self._builtin_policy_objects:
            return self._builtin_policy_objects[name]
        raise FirewallError(errors.INVALID_POLICY, "get_policy_object(): %s" % name)

def load_policy_object_defaults(self, obj):
        if obj.name not in self._policy_objects:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._policy_objects[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._policy_objects[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_policy_objects:
            raise FirewallError(errors.NO_DEFAULTS,
                                "'%s' not a built-in policy" % obj.name)
        self._remove_policy_object(obj)
        return self._builtin_policy_objects[obj.name]

def get_policy_object_config_dict(self, obj):
        return obj.export_config_dict()

def set_policy_object_config_dict(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.fw_config = self
            x.import_config_dict(conf)
            x.path = config.ETC_FIREWALLD_POLICIES
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_policy_object(x)
            policy_writer(x)
            return x
        else:
            obj.fw_config = self
            obj.import_config_dict(conf)
            policy_writer(obj)
            return obj

def new_policy_object_dict(self, name, conf):
        if name in self._policy_objects or name in self._builtin_policy_objects:
            raise FirewallError(errors.NAME_CONFLICT, "new_policy_object(): '%s'" % name)

x = Policy()
        x.fw_config = self
        x.check_name(name)
        x.import_config_dict(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_POLICIES
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

policy_writer(x)
        self.add_policy_object(x)
        return x

def update_policy_object_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path.startswith(config.ETC_FIREWALLD_POLICIES):
                # removed custom policy_object
                for x in self._policy_objects.keys():
                    obj = self._policy_objects[x]
                    if obj.filename == filename:
                        del self._policy_objects[x]
                        if obj.name in self._builtin_policy_objects:
                            return ("update", self._builtin_policy_objects[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin policy_object
                for x in self._builtin_policy_objects.keys():
                    obj = self._builtin_policy_objects[x]
                    if obj.filename == filename:
                        del self._builtin_policy_objects[x]
                        if obj.name not in self._policy_objects:
                            # update dbus policy_object
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# policy_object not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading policy file '%s'", name)
        try:
            obj = policy_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load policy file '%s': %s", filename, msg)
            return (None, None)

obj.fw_config = self

if path.startswith(config.ETC_FIREWALLD_POLICIES) and \
           len(path) > len(config.ETC_FIREWALLD_POLICIES):
            # custom combined policy_object part
            obj.name = "%s/%s" % (os.path.basename(path),
                                  os.path.basename(filename)[0:-4])

# new policy_object
        if obj.name not in self._builtin_policy_objects and obj.name not in self._policy_objects:
            self.add_policy_object(obj)
            return ("new", obj)

# updated policy_object
        if path.startswith(config.ETC_FIREWALLD_POLICIES):
            # custom policy_object update
            if obj.name in self._policy_objects:
                obj.default = self._policy_objects[obj.name].default
                self._policy_objects[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_policy_objects:
                # builtin policy_object update
                del self._builtin_policy_objects[obj.name]
                self._builtin_policy_objects[obj.name] = obj

if obj.name not in self._policy_objects:
                    # update dbus policy_object
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)

# policy_object not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_policy_object(self, obj):
        if obj.name not in self._policy_objects:
            raise FirewallError(errors.INVALID_POLICY, obj.name)
        if not obj.path.startswith(config.ETC_FIREWALLD_POLICIES):
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' doesn't start with '%s'" % \
                                (obj.path, config.ETC_FIREWALLD_POLICIES))

del self._policy_objects[obj.name]

def check_builtin_policy_object(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_POLICY,
                                "'%s' is built-in policy" % obj.name)

def remove_policy_object(self, obj):
        self.check_builtin_policy_object(obj)
        self._remove_policy_object(obj)

def rename_policy_object(self, obj, name):
        self.check_builtin_policy_object(obj)
        new_policy_object = self._copy_policy_object(obj, name)
        self._remove_policy_object(obj)
        return new_policy_object

def _copy_policy_object(self, obj, name):
        return self.new_policy_object_dict(name, obj.export_config_dict())

# helper

def get_helpers(self):
        return sorted(set(list(self._helpers.keys()) + \
                          list(self._builtin_helpers.keys())))

def add_helper(self, obj):
        if obj.builtin:
            self._builtin_helpers[obj.name] = obj
        else:
            self._helpers[obj.name] = obj

def get_helper(self, name):
        if name in self._helpers:
            return self._helpers[name]
        elif name in self._builtin_helpers:
            return self._builtin_helpers[name]
        raise FirewallError(errors.INVALID_HELPER, name)

def load_helper_defaults(self, obj):
        if obj.name not in self._helpers:
            raise FirewallError(errors.NO_DEFAULTS, obj.name)
        elif self._helpers[obj.name] != obj:
            raise FirewallError(errors.NO_DEFAULTS,
                                "self._helpers[%s] != obj" % obj.name)
        elif obj.name not in self._builtin_helpers:
            raise FirewallError(errors.NO_DEFAULTS,
                            "'%s' not a built-in helper" % obj.name)
        self._remove_helper(obj)
        return self._builtin_helpers[obj.name]

def get_helper_config(self, obj):
        return obj.export_config()

def set_helper_config(self, obj, conf):
        if obj.builtin:
            x = copy.copy(obj)
            x.import_config(conf)
            x.path = config.ETC_FIREWALLD_HELPERS
            x.builtin = False
            if obj.path != x.path:
                x.default = False
            self.add_helper(x)
            helper_writer(x)
            return x
        else:
            obj.import_config(conf)
            helper_writer(obj)
            return obj

def new_helper(self, name, conf):
        if name in self._helpers or name in self._builtin_helpers:
            raise FirewallError(errors.NAME_CONFLICT,
                                "new_helper(): '%s'" % name)

x = Helper()
        x.check_name(name)
        x.import_config(conf)
        x.name = name
        x.filename = "%s.xml" % name
        x.path = config.ETC_FIREWALLD_HELPERS
        # It is not possible to add a new one with a name of a buitin
        x.builtin = False
        x.default = True

helper_writer(x)
        self.add_helper(x)
        return x

def update_helper_from_path(self, name):
        filename = os.path.basename(name)
        path = os.path.dirname(name)

if not os.path.exists(name):
            # removed file

if path == config.ETC_FIREWALLD_HELPERS:
                # removed custom helper
                for x in self._helpers.keys():
                    obj = self._helpers[x]
                    if obj.filename == filename:
                        del self._helpers[x]
                        if obj.name in self._builtin_helpers:
                            return ("update", self._builtin_helpers[obj.name])
                        return ("remove", obj)
            else:
                # removed builtin helper
                for x in self._builtin_helpers.keys():
                    obj = self._builtin_helpers[x]
                    if obj.filename == filename:
                        del self._builtin_helpers[x]
                        if obj.name not in self._helpers:
                            # update dbus helper
                            return ("remove", obj)
                        else:
                            # builtin hidden, no update needed
                            return (None, None)

# helper not known to firewalld, yet (timeout, ..)
            return (None, None)

# new or updated file

log.debug1("Loading helper file '%s'", name)
        try:
            obj = helper_reader(filename, path)
        except Exception as msg:
            log.error("Failed to load helper file '%s': %s", filename, msg)
            return (None, None)

# new helper
        if obj.name not in self._builtin_helpers and obj.name not in self._helpers:
            self.add_helper(obj)
            return ("new", obj)

# updated helper
        if path == config.ETC_FIREWALLD_HELPERS:
            # custom helper update
            if obj.name in self._helpers:
                obj.default = self._helpers[obj.name].default
                self._helpers[obj.name] = obj
            return ("update", obj)
        else:
            if obj.name in self._builtin_helpers:
                # builtin helper update
                del self._builtin_helpers[obj.name]
                self._builtin_helpers[obj.name] = obj

if obj.name not in self._helpers:
                    # update dbus helper
                    return ("update", obj)
                else:
                    # builtin hidden, no update needed
                    return (None, None)

# helper not known to firewalld, yet (timeout, ..)
        return (None, None)

def _remove_helper(self, obj):
        if obj.name not in self._helpers:
            raise FirewallError(errors.INVALID_HELPER, obj.name)
        if obj.path != config.ETC_FIREWALLD_HELPERS:
            raise FirewallError(errors.INVALID_DIRECTORY,
                                "'%s' != '%s'" % (obj.path,
                                                  config.ETC_FIREWALLD_HELPERS))

del self._helpers[obj.name]

def check_builtin_helper(self, obj):
        if obj.builtin or not obj.default:
            raise FirewallError(errors.BUILTIN_HELPER,
                                "'%s' is built-in helper" % obj.name)

def remove_helper(self, obj):
        self.check_builtin_helper(obj)
        self._remove_helper(obj)

def rename_helper(self, obj, name):
        self.check_builtin_helper(obj)
        new_helper = self._copy_helper(obj, name)
        self._remove_helper(obj)
        return new_helper

def _copy_helper(self, obj, name):
        return self.new_helper(name, obj.export_config())

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