AlkantarClanX12
Your IP : 3.128.31.76
# -*- coding: utf-8 -*-
#
# Copyright (C) 2010-2016 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/>.
# force use of pygobject3 in python-slip
from gi.repository import GObject
import sys
sys.modules['gobject'] = GObject
import os
import dbus
import dbus.service
import slip.dbus
import slip.dbus.service
from firewall import config
from firewall.core.base import DEFAULT_ZONE_TARGET
from firewall.core.watcher import Watcher
from firewall.core.logger import log
from firewall.server.decorators import handle_exceptions, \
dbus_handle_exceptions, dbus_service_method
from firewall.server.config_icmptype import FirewallDConfigIcmpType
from firewall.server.config_service import FirewallDConfigService
from firewall.server.config_zone import FirewallDConfigZone
from firewall.server.config_policy import FirewallDConfigPolicy
from firewall.server.config_ipset import FirewallDConfigIPSet
from firewall.server.config_helper import FirewallDConfigHelper
from firewall.core.io.icmptype import IcmpType
from firewall.core.io.ipset import IPSet
from firewall.core.io.helper import Helper
from firewall.core.io.lockdown_whitelist import LockdownWhitelist
from firewall.core.io.direct import Direct
from firewall.dbus_utils import dbus_to_python, \
command_of_sender, context_of_sender, uid_of_sender, user_of_uid, \
dbus_introspection_prepare_properties, \
dbus_introspection_add_properties
from firewall import errors
from firewall.errors import FirewallError
############################################################################
#
# class FirewallDConfig
#
############################################################################
class FirewallDConfig(slip.dbus.service.Object):
"""FirewallD main class"""
persistent = True
""" Make FirewallD persistent. """
default_polkit_auth_required = config.dbus.PK_ACTION_CONFIG
""" Use config.dbus.PK_ACTION_INFO as a default """
@handle_exceptions
def __init__(self, conf, *args, **kwargs):
super(FirewallDConfig, self).__init__(*args, **kwargs)
self.config = conf
self.busname = args[0]
self.path = args[1]
self._init_vars()
self.watcher = Watcher(self.watch_updater, 5)
self.watcher.add_watch_dir(config.FIREWALLD_IPSETS)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_IPSETS)
self.watcher.add_watch_dir(config.FIREWALLD_ICMPTYPES)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_ICMPTYPES)
self.watcher.add_watch_dir(config.FIREWALLD_HELPERS)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_HELPERS)
self.watcher.add_watch_dir(config.FIREWALLD_SERVICES)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_SERVICES)
self.watcher.add_watch_dir(config.FIREWALLD_ZONES)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_ZONES)
self.watcher.add_watch_dir(config.FIREWALLD_POLICIES)
self.watcher.add_watch_dir(config.ETC_FIREWALLD_POLICIES)
# Add watches for combined zone directories
if os.path.exists(config.ETC_FIREWALLD_ZONES):
for filename in sorted(os.listdir(config.ETC_FIREWALLD_ZONES)):
path = "%s/%s" % (config.ETC_FIREWALLD_ZONES, filename)
if os.path.isdir(path):
self.watcher.add_watch_dir(path)
self.watcher.add_watch_file(config.LOCKDOWN_WHITELIST)
self.watcher.add_watch_file(config.FIREWALLD_DIRECT)
self.watcher.add_watch_file(config.FIREWALLD_CONF)
dbus_introspection_prepare_properties(self,
config.dbus.DBUS_INTERFACE_CONFIG,
{ "CleanupOnExit": "readwrite",
"CleanupModulesOnExit": "readwrite",
"IPv6_rpfilter": "readwrite",
"Lockdown": "readwrite",
"MinimalMark": "readwrite",
"IndividualCalls": "readwrite",
"LogDenied": "readwrite",
"AutomaticHelpers": "readwrite",
"FirewallBackend": "readwrite",
"FlushAllOnReload": "readwrite",
"RFC3964_IPv4": "readwrite",
"AllowZoneDrifting": "readwrite",
})
@handle_exceptions
def _init_vars(self):
self.ipsets = [ ]
self.ipset_idx = 0
self.icmptypes = [ ]
self.icmptype_idx = 0
self.services = [ ]
self.service_idx = 0
self.zones = [ ]
self.zone_idx = 0
self.helpers = [ ]
self.helper_idx = 0
self.policy_objects = [ ]
self.policy_object_idx = 0
for ipset in self.config.get_ipsets():
self._addIPSet(self.config.get_ipset(ipset))
for icmptype in self.config.get_icmptypes():
self._addIcmpType(self.config.get_icmptype(icmptype))
for service in self.config.get_services():
self._addService(self.config.get_service(service))
for zone in self.config.get_zones():
self._addZone(self.config.get_zone(zone))
for helper in self.config.get_helpers():
self._addHelper(self.config.get_helper(helper))
for policy in self.config.get_policy_objects():
self._addPolicy(self.config.get_policy_object(policy))
@handle_exceptions
def __del__(self):
pass
@handle_exceptions
def reload(self):
while len(self.ipsets) > 0:
item = self.ipsets.pop()
item.unregister()
del item
while len(self.icmptypes) > 0:
item = self.icmptypes.pop()
item.unregister()
del item
while len(self.services) > 0:
item = self.services.pop()
item.unregister()
del item
while len(self.zones) > 0:
item = self.zones.pop()
item.unregister()
del item
while len(self.helpers) > 0:
item = self.helpers.pop()
item.unregister()
del item
while len(self.policy_objects) > 0:
item = self.policy_objects.pop()
item.unregister()
del item
self._init_vars()
@handle_exceptions
def watch_updater(self, name):
if name == config.FIREWALLD_CONF:
old_props = self.GetAll(config.dbus.DBUS_INTERFACE_CONFIG)
log.debug1("config: Reloading firewalld config file '%s'",
config.FIREWALLD_CONF)
try:
self.config.update_firewalld_conf()
except Exception as msg:
log.error("Failed to load firewalld.conf file '%s': %s" % \
(name, msg))
return
props = self.GetAll(config.dbus.DBUS_INTERFACE_CONFIG).copy()
for key in list(props.keys()):
if key in old_props and old_props[key] == props[key]:
del props[key]
if len(props) > 0:
self.PropertiesChanged(config.dbus.DBUS_INTERFACE_CONFIG,
props, [])
return
if (name.startswith(config.FIREWALLD_ICMPTYPES) or \
name.startswith(config.ETC_FIREWALLD_ICMPTYPES)) and \
name.endswith(".xml"):
try:
(what, obj) = self.config.update_icmptype_from_path(name)
except Exception as msg:
log.error("Failed to load icmptype file '%s': %s" % (name, msg))
return
if what == "new":
self._addIcmpType(obj)
elif what == "remove":
self.removeIcmpType(obj)
elif what == "update":
self._updateIcmpType(obj)
elif (name.startswith(config.FIREWALLD_SERVICES) or \
name.startswith(config.ETC_FIREWALLD_SERVICES)) and \
name.endswith(".xml"):
try:
(what, obj) = self.config.update_service_from_path(name)
except Exception as msg:
log.error("Failed to load service file '%s': %s" % (name, msg))
return
if what == "new":
self._addService(obj)
elif what == "remove":
self.removeService(obj)
elif what == "update":
self._updateService(obj)
elif name.startswith(config.FIREWALLD_ZONES) or \
name.startswith(config.ETC_FIREWALLD_ZONES):
if name.endswith(".xml"):
try:
(what, obj) = self.config.update_zone_from_path(name)
except Exception as msg:
log.error("Failed to load zone file '%s': %s" % (name, msg))
return
if what == "new":
self._addZone(obj)
elif what == "remove":
self.removeZone(obj)
elif what == "update":
self._updateZone(obj)
elif name.startswith(config.ETC_FIREWALLD_ZONES):
# possible combined zone base directory
_name = name.replace(config.ETC_FIREWALLD_ZONES, "").strip("/")
if len(_name) < 1 or "/" in _name:
# if there is a / in x, then it is a sub sub directory
# ignore it
return
if os.path.isdir(name):
if not self.watcher.has_watch(name):
self.watcher.add_watch_dir(name)
elif self.watcher.has_watch(name):
self.watcher.remove_watch(name)
elif (name.startswith(config.FIREWALLD_IPSETS) or \
name.startswith(config.ETC_FIREWALLD_IPSETS)) and \
name.endswith(".xml"):
try:
(what, obj) = self.config.update_ipset_from_path(name)
except Exception as msg:
log.error("Failed to load ipset file '%s': %s" % (name,
msg))
return
if what == "new":
self._addIPSet(obj)
elif what == "remove":
self.removeIPSet(obj)
elif what == "update":
self._updateIPSet(obj)
elif (name.startswith(config.FIREWALLD_HELPERS) or \
name.startswith(config.ETC_FIREWALLD_HELPERS)) and \
name.endswith(".xml"):
try:
(what, obj) = self.config.update_helper_from_path(name)
except Exception as msg:
log.error("Failed to load helper file '%s': %s" % (name,
msg))
return
if what == "new":
self._addHelper(obj)
elif what == "remove":
self.removeHelper(obj)
elif what == "update":
self._updateHelper(obj)
elif name == config.LOCKDOWN_WHITELIST:
try:
self.config.update_lockdown_whitelist()
except Exception as msg:
log.error("Failed to load lockdown whitelist file '%s': %s" % \
(name, msg))
return
self.LockdownWhitelistUpdated()
elif name == config.FIREWALLD_DIRECT:
try:
self.config.update_direct()
except Exception as msg:
log.error("Failed to load direct rules file '%s': %s" % (name,
msg))
return
self.Updated()
elif (name.startswith(config.FIREWALLD_POLICIES) or \
name.startswith(config.ETC_FIREWALLD_POLICIES)) and \
name.endswith(".xml"):
try:
(what, obj) = self.config.update_policy_object_from_path(name)
except Exception as msg:
log.error("Failed to load policy file '%s': %s" % (name, msg))
return
if what == "new":
self._addPolicy(obj)
elif what == "remove":
self.removePolicy(obj)
elif what == "update":
self._updatePolicy(obj)
@handle_exceptions
def _addIcmpType(self, obj):
# TODO: check for idx overflow
config_icmptype = FirewallDConfigIcmpType(
self, self.config, obj, self.icmptype_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_ICMPTYPE,
self.icmptype_idx))
self.icmptypes.append(config_icmptype)
self.icmptype_idx += 1
self.IcmpTypeAdded(obj.name)
return config_icmptype
@handle_exceptions
def _updateIcmpType(self, obj):
for icmptype in self.icmptypes:
if icmptype.obj.name == obj.name and \
icmptype.obj.path == obj.path and \
icmptype.obj.filename == obj.filename:
icmptype.obj = obj
icmptype.Updated(obj.name)
@handle_exceptions
def removeIcmpType(self, obj):
index = 7 # see IMPORT_EXPORT_STRUCTURE in class Zone(IO_Object)
for zone in self.zones:
settings = zone.getSettings()
# if this IcmpType is used in a zone remove it from that zone first
if obj.name in settings[index]:
settings[index].remove(obj.name)
zone.obj = self.config.set_zone_config(zone.obj, settings)
zone.Updated(zone.obj.name)
for policy in self.policy_objects:
settings = policy.getSettings()
# if this IcmpType is used in a policy remove it from that policy first
if "icmp_blocks" in settings and obj.name in settings["icmp_blocks"]:
settings["icmp_blocks"].remove(obj.name)
policy.obj = self.config.set_policy_object_config_dict(policy.obj, settings)
policy.Updated(policy.obj.name)
for icmptype in self.icmptypes:
if icmptype.obj == obj:
icmptype.Removed(obj.name)
icmptype.unregister()
self.icmptypes.remove(icmptype)
del icmptype
@handle_exceptions
def _addService(self, obj):
# TODO: check for idx overflow
config_service = FirewallDConfigService(
self, self.config, obj, self.service_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_SERVICE, self.service_idx))
self.services.append(config_service)
self.service_idx += 1
self.ServiceAdded(obj.name)
return config_service
@handle_exceptions
def _updateService(self, obj):
for service in self.services:
if service.obj.name == obj.name and \
service.obj.path == obj.path and \
service.obj.filename == obj.filename:
service.obj = obj
service.Updated(obj.name)
@handle_exceptions
def removeService(self, obj):
index = 5 # see IMPORT_EXPORT_STRUCTURE in class Zone(IO_Object)
for zone in self.zones:
settings = zone.getSettings()
# if this Service is used in a zone remove it from that zone first
if obj.name in settings[index]:
settings[index].remove(obj.name)
zone.obj = self.config.set_zone_config(zone.obj, settings)
zone.Updated(zone.obj.name)
for policy in self.policy_objects:
settings = policy.getSettings()
# if this Service is used in a policy remove it from that policy first
if "services" in settings and obj.name in settings["services"]:
settings["services"].remove(obj.name)
policy.obj = self.config.set_policy_object_config_dict(policy.obj, settings)
policy.Updated(policy.obj.name)
for service in self.services:
if service.obj == obj:
service.Removed(obj.name)
service.unregister()
self.services.remove(service)
del service
@handle_exceptions
def _addZone(self, obj):
# TODO: check for idx overflow
config_zone = FirewallDConfigZone(
self, self.config, obj, self.zone_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_ZONE, self.zone_idx))
self.zones.append(config_zone)
self.zone_idx += 1
self.ZoneAdded(obj.name)
return config_zone
@handle_exceptions
def _updateZone(self, obj):
for zone in self.zones:
if zone.obj.name == obj.name and zone.obj.path == obj.path and \
zone.obj.filename == obj.filename:
zone.obj = obj
zone.Updated(obj.name)
@handle_exceptions
def removeZone(self, obj):
for zone in self.zones:
if zone.obj == obj:
zone.Removed(obj.name)
zone.unregister()
self.zones.remove(zone)
del zone
@handle_exceptions
def _addPolicy(self, obj):
# TODO: check for idx overflow
config_policy = FirewallDConfigPolicy(
self, self.config, obj, self.policy_object_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_POLICY, self.policy_object_idx))
self.policy_objects.append(config_policy)
self.policy_object_idx += 1
self.PolicyAdded(obj.name)
return config_policy
@handle_exceptions
def _updatePolicy(self, obj):
for policy in self.policy_objects:
if policy.obj.name == obj.name and policy.obj.path == obj.path and \
policy.obj.filename == obj.filename:
policy.obj = obj
policy.Updated(obj.name)
@handle_exceptions
def removePolicy(self, obj):
for policy in self.policy_objects:
if policy.obj == obj:
policy.Removed(obj.name)
policy.unregister()
self.policy_objects.remove(policy)
del policy
@handle_exceptions
def _addIPSet(self, obj):
# TODO: check for idx overflow
config_ipset = FirewallDConfigIPSet(
self, self.config, obj, self.ipset_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_IPSET, self.ipset_idx))
self.ipsets.append(config_ipset)
self.ipset_idx += 1
self.IPSetAdded(obj.name)
return config_ipset
@handle_exceptions
def _updateIPSet(self, obj):
for ipset in self.ipsets:
if ipset.obj.name == obj.name and ipset.obj.path == obj.path and \
ipset.obj.filename == obj.filename:
ipset.obj = obj
ipset.Updated(obj.name)
@handle_exceptions
def removeIPSet(self, obj):
for ipset in self.ipsets:
if ipset.obj == obj:
ipset.Removed(obj.name)
ipset.unregister()
self.ipsets.remove(ipset)
del ipset
# access check
@handle_exceptions
def _addHelper(self, obj):
# TODO: check for idx overflow
config_helper = FirewallDConfigHelper(
self, self.config, obj, self.helper_idx, self.busname,
"%s/%d" % (config.dbus.DBUS_PATH_CONFIG_HELPER, self.helper_idx))
self.helpers.append(config_helper)
self.helper_idx += 1
self.HelperAdded(obj.name)
return config_helper
@handle_exceptions
def _updateHelper(self, obj):
for helper in self.helpers:
if helper.obj.name == obj.name and helper.obj.path == obj.path and \
helper.obj.filename == obj.filename:
helper.obj = obj
helper.Updated(obj.name)
@handle_exceptions
def removeHelper(self, obj):
for helper in self.helpers:
if helper.obj == obj:
helper.Removed(obj.name)
helper.unregister()
self.helpers.remove(helper)
del helper
# access check
@dbus_handle_exceptions
def accessCheck(self, sender):
if self.config.lockdown_enabled():
if sender is None:
log.error("Lockdown not possible, sender not set.")
return
bus = dbus.SystemBus()
context = context_of_sender(bus, sender)
if self.config.access_check("context", context):
return
uid = uid_of_sender(bus, sender)
if self.config.access_check("uid", uid):
return
user = user_of_uid(uid)
if self.config.access_check("user", user):
return
command = command_of_sender(bus, sender)
if self.config.access_check("command", command):
return
raise FirewallError(errors.ACCESS_DENIED, "lockdown is enabled")
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# P R O P E R T I E S
@dbus_handle_exceptions
def _get_property(self, prop):
if prop not in [ "DefaultZone", "MinimalMark", "CleanupOnExit",
"CleanupModulesOnExit", "Lockdown", "IPv6_rpfilter",
"IndividualCalls", "LogDenied", "AutomaticHelpers",
"FirewallBackend", "FlushAllOnReload", "RFC3964_IPv4",
"AllowZoneDrifting" ]:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % prop)
value = self.config.get_firewalld_conf().get(prop)
if prop == "DefaultZone":
if value is None:
value = config.FALLBACK_ZONE
return dbus.String(value)
elif prop == "MinimalMark":
if value is None:
value = config.FALLBACK_MINIMAL_MARK
else:
value = int(value)
return dbus.Int32(value)
elif prop == "CleanupOnExit":
if value is None:
value = "yes" if config.FALLBACK_CLEANUP_ON_EXIT else "no"
return dbus.String(value)
elif prop == "CleanupModulesOnExit":
if value is None:
value = "yes" if config.FALLBACK_CLEANUP_MODULES_ON_EXIT else "no"
return dbus.String(value)
elif prop == "Lockdown":
if value is None:
value = "yes" if config.FALLBACK_LOCKDOWN else "no"
return dbus.String(value)
elif prop == "IPv6_rpfilter":
if value is None:
value = "yes" if config.FALLBACK_IPV6_RPFILTER else "no"
return dbus.String(value)
elif prop == "IndividualCalls":
if value is None:
value = "yes" if config.FALLBACK_INDIVIDUAL_CALLS else "no"
return dbus.String(value)
elif prop == "LogDenied":
if value is None:
value = config.FALLBACK_LOG_DENIED
return dbus.String(value)
elif prop == "AutomaticHelpers":
if value is None:
value = config.FALLBACK_AUTOMATIC_HELPERS
return dbus.String(value)
elif prop == "FirewallBackend":
if value is None:
value = config.FALLBACK_FIREWALL_BACKEND
return dbus.String(value)
elif prop == "FlushAllOnReload":
if value is None:
value = "yes" if config.FALLBACK_FLUSH_ALL_ON_RELOAD else "no"
return dbus.String(value)
elif prop == "RFC3964_IPv4":
if value is None:
value = "yes" if config.FALLBACK_RFC3964_IPV4 else "no"
return dbus.String(value)
elif prop == "AllowZoneDrifting":
if value is None:
value = "yes" if config.FALLBACK_ALLOW_ZONE_DRIFTING else "no"
return dbus.String(value)
@dbus_handle_exceptions
def _get_dbus_property(self, prop):
if prop == "DefaultZone":
return dbus.String(self._get_property(prop))
elif prop == "MinimalMark":
return dbus.Int32(self._get_property(prop))
elif prop == "CleanupOnExit":
return dbus.String(self._get_property(prop))
elif prop == "CleanupModulesOnExit":
return dbus.String(self._get_property(prop))
elif prop == "Lockdown":
return dbus.String(self._get_property(prop))
elif prop == "IPv6_rpfilter":
return dbus.String(self._get_property(prop))
elif prop == "IndividualCalls":
return dbus.String(self._get_property(prop))
elif prop == "LogDenied":
return dbus.String(self._get_property(prop))
elif prop == "AutomaticHelpers":
return dbus.String(self._get_property(prop))
elif prop == "FirewallBackend":
return dbus.String(self._get_property(prop))
elif prop == "FlushAllOnReload":
return dbus.String(self._get_property(prop))
elif prop == "RFC3964_IPv4":
return dbus.String(self._get_property(prop))
elif prop == "AllowZoneDrifting":
return dbus.String(self._get_property(prop))
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % prop)
@dbus_service_method(dbus.PROPERTIES_IFACE, in_signature='ss',
out_signature='v')
@dbus_handle_exceptions
def Get(self, interface_name, property_name, sender=None): # pylint: disable=W0613
# get a property
interface_name = dbus_to_python(interface_name, str)
property_name = dbus_to_python(property_name, str)
log.debug1("config.Get('%s', '%s')", interface_name, property_name)
if interface_name == config.dbus.DBUS_INTERFACE_CONFIG:
return self._get_dbus_property(property_name)
elif interface_name in [ config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
config.dbus.DBUS_INTERFACE_CONFIG_POLICIES ]:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % property_name)
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
return self._get_dbus_property(property_name)
@dbus_service_method(dbus.PROPERTIES_IFACE, in_signature='s',
out_signature='a{sv}')
@dbus_handle_exceptions
def GetAll(self, interface_name, sender=None): # pylint: disable=W0613
interface_name = dbus_to_python(interface_name, str)
log.debug1("config.GetAll('%s')", interface_name)
ret = { }
if interface_name == config.dbus.DBUS_INTERFACE_CONFIG:
for x in [ "DefaultZone", "MinimalMark", "CleanupOnExit",
"CleanupModulesOnExit", "Lockdown", "IPv6_rpfilter",
"IndividualCalls", "LogDenied", "AutomaticHelpers",
"FirewallBackend", "FlushAllOnReload", "RFC3964_IPv4",
"AllowZoneDrifting" ]:
ret[x] = self._get_property(x)
elif interface_name in [ config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
config.dbus.DBUS_INTERFACE_CONFIG_POLICIES ]:
pass
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
return dbus.Dictionary(ret, signature="sv")
@slip.dbus.polkit.require_auth(config.dbus.PK_ACTION_CONFIG)
@dbus_service_method(dbus.PROPERTIES_IFACE, in_signature='ssv')
@dbus_handle_exceptions
def Set(self, interface_name, property_name, new_value, sender=None):
interface_name = dbus_to_python(interface_name, str)
property_name = dbus_to_python(property_name, str)
new_value = dbus_to_python(new_value)
log.debug1("config.Set('%s', '%s', '%s')", interface_name,
property_name, new_value)
self.accessCheck(sender)
if interface_name == config.dbus.DBUS_INTERFACE_CONFIG:
if property_name in [ "CleanupOnExit", "Lockdown", "CleanupModulesOnExit",
"IPv6_rpfilter", "IndividualCalls",
"LogDenied",
"FirewallBackend", "FlushAllOnReload",
"RFC3964_IPv4", "AllowZoneDrifting" ]:
if property_name in [ "CleanupOnExit", "Lockdown", "CleanupModulesOnExit",
"IPv6_rpfilter", "IndividualCalls" ]:
if new_value.lower() not in [ "yes", "no",
"true", "false" ]:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
if property_name == "LogDenied":
if new_value not in config.LOG_DENIED_VALUES:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
if property_name == "FirewallBackend":
if new_value not in config.FIREWALL_BACKEND_VALUES:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
if property_name == "FlushAllOnReload":
if new_value.lower() not in ["yes", "true", "no", "false"]:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
if property_name == "RFC3964_IPv4":
if new_value.lower() not in ["yes", "true", "no", "false"]:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
if property_name == "AllowZoneDrifting":
if new_value.lower() not in ["yes", "true", "no", "false"]:
raise FirewallError(errors.INVALID_VALUE,
"'%s' for %s" % \
(new_value, property_name))
self.config.get_firewalld_conf().set(property_name, new_value)
self.config.get_firewalld_conf().write()
self.PropertiesChanged(interface_name,
{ property_name: new_value }, [ ])
elif property_name in ["MinimalMark", "AutomaticHelpers"]:
# deprecated fields. Ignore setting them.
pass
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % property_name)
elif interface_name in [ config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
config.dbus.DBUS_INTERFACE_CONFIG_POLICIES ]:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % property_name)
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
@dbus.service.signal(dbus.PROPERTIES_IFACE, signature='sa{sv}as')
def PropertiesChanged(self, interface_name, changed_properties,
invalidated_properties):
interface_name = dbus_to_python(interface_name, str)
changed_properties = dbus_to_python(changed_properties)
invalidated_properties = dbus_to_python(invalidated_properties)
log.debug1("config.PropertiesChanged('%s', '%s', '%s')",
interface_name, changed_properties, invalidated_properties)
@slip.dbus.polkit.require_auth(config.dbus.PK_ACTION_INFO)
@dbus_service_method(dbus.INTROSPECTABLE_IFACE, out_signature='s')
@dbus_handle_exceptions
def Introspect(self, sender=None): # pylint: disable=W0613
log.debug2("config.Introspect()")
data = super(FirewallDConfig, self).Introspect(self.path,
self.busname.get_bus())
return dbus_introspection_add_properties(
self, data, config.dbus.DBUS_INTERFACE_CONFIG)
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# policies
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
out_signature=LockdownWhitelist.DBUS_SIGNATURE)
@dbus_handle_exceptions
def getLockdownWhitelist(self, sender=None): # pylint: disable=W0613
log.debug1("config.policies.getLockdownWhitelist()")
return self.config.get_policies().lockdown_whitelist.export_config()
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature=LockdownWhitelist.DBUS_SIGNATURE)
@dbus_handle_exceptions
def setLockdownWhitelist(self, settings, sender=None): # pylint: disable=W0613
log.debug1("config.policies.setLockdownWhitelist(...)")
settings = dbus_to_python(settings)
self.config.get_policies().lockdown_whitelist.import_config(settings)
self.config.get_policies().lockdown_whitelist.write()
self.LockdownWhitelistUpdated()
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES)
@dbus_handle_exceptions
def LockdownWhitelistUpdated(self):
log.debug1("config.policies.LockdownWhitelistUpdated()")
# command
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def addLockdownWhitelistCommand(self, command, sender=None):
command = dbus_to_python(command)
log.debug1("config.policies.addLockdownWhitelistCommand('%s')", command)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if command in settings[0]:
raise FirewallError(errors.ALREADY_ENABLED, command)
settings[0].append(command)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def removeLockdownWhitelistCommand(self, command, sender=None):
command = dbus_to_python(command)
log.debug1("config.policies.removeLockdownWhitelistCommand('%s')",
command)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if command not in settings[0]:
raise FirewallError(errors.NOT_ENABLED, command)
settings[0].remove(command)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryLockdownWhitelistCommand(self, command, sender=None): # pylint: disable=W0613
command = dbus_to_python(command)
log.debug1("config.policies.queryLockdownWhitelistCommand('%s')",
command)
return command in self.getLockdownWhitelist()[0]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
out_signature='as')
@dbus_handle_exceptions
def getLockdownWhitelistCommands(self, sender=None): # pylint: disable=W0613
log.debug1("config.policies.getLockdownWhitelistCommands()")
return self.getLockdownWhitelist()[0]
# context
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def addLockdownWhitelistContext(self, context, sender=None):
context = dbus_to_python(context)
log.debug1("config.policies.addLockdownWhitelistContext('%s')", context)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if context in settings[1]:
raise FirewallError(errors.ALREADY_ENABLED, context)
settings[1].append(context)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def removeLockdownWhitelistContext(self, context, sender=None):
context = dbus_to_python(context)
log.debug1("config.policies.removeLockdownWhitelistContext('%s')",
context)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if context not in settings[1]:
raise FirewallError(errors.NOT_ENABLED, context)
settings[1].remove(context)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryLockdownWhitelistContext(self, context, sender=None): # pylint: disable=W0613
context = dbus_to_python(context)
log.debug1("config.policies.queryLockdownWhitelistContext('%s')",
context)
return context in self.getLockdownWhitelist()[1]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
out_signature='as')
@dbus_handle_exceptions
def getLockdownWhitelistContexts(self, sender=None): # pylint: disable=W0613
log.debug1("config.policies.getLockdownWhitelistContexts()")
return self.getLockdownWhitelist()[1]
# user
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def addLockdownWhitelistUser(self, user, sender=None):
user = dbus_to_python(user)
log.debug1("config.policies.addLockdownWhitelistUser('%s')", user)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if user in settings[2]:
raise FirewallError(errors.ALREADY_ENABLED, user)
settings[2].append(user)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s')
@dbus_handle_exceptions
def removeLockdownWhitelistUser(self, user, sender=None):
user = dbus_to_python(user)
log.debug1("config.policies.removeLockdownWhitelistUser('%s')", user)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if user not in settings[2]:
raise FirewallError(errors.NOT_ENABLED, user)
settings[2].remove(user)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryLockdownWhitelistUser(self, user, sender=None): # pylint: disable=W0613
user = dbus_to_python(user)
log.debug1("config.policies.queryLockdownWhitelistUser('%s')", user)
return user in self.getLockdownWhitelist()[2]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
out_signature='as')
@dbus_handle_exceptions
def getLockdownWhitelistUsers(self, sender=None): # pylint: disable=W0613
log.debug1("config.policies.getLockdownWhitelistUsers()")
return self.getLockdownWhitelist()[2]
# uid
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='i')
@dbus_handle_exceptions
def addLockdownWhitelistUid(self, uid, sender=None):
uid = dbus_to_python(uid)
log.debug1("config.policies.addLockdownWhitelistUid(%d)", uid)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if uid in settings[3]:
raise FirewallError(errors.ALREADY_ENABLED, uid)
settings[3].append(uid)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='i')
@dbus_handle_exceptions
def removeLockdownWhitelistUid(self, uid, sender=None):
uid = dbus_to_python(uid)
log.debug1("config.policies.removeLockdownWhitelistUid(%d)", uid)
self.accessCheck(sender)
settings = list(self.getLockdownWhitelist())
if uid not in settings[3]:
raise FirewallError(errors.NOT_ENABLED, uid)
settings[3].remove(uid)
self.setLockdownWhitelist(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
in_signature='i', out_signature='b')
@dbus_handle_exceptions
def queryLockdownWhitelistUid(self, uid, sender=None): # pylint: disable=W0613
uid = dbus_to_python(uid)
log.debug1("config.policies.queryLockdownWhitelistUid(%d)", uid)
return uid in self.getLockdownWhitelist()[3]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_POLICIES,
out_signature='ai')
@dbus_handle_exceptions
def getLockdownWhitelistUids(self, sender=None): # pylint: disable=W0613
log.debug1("config.policies.getLockdownWhitelistUids()")
return self.getLockdownWhitelist()[3]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# I P S E T S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listIPSets(self, sender=None): # pylint: disable=W0613
"""list ipsets objects paths
"""
log.debug1("config.listIPSets()")
return self.ipsets
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getIPSetNames(self, sender=None): # pylint: disable=W0613
"""get ipset names
"""
log.debug1("config.getIPSetNames()")
ipsets = [ ]
for obj in self.ipsets:
ipsets.append(obj.obj.name)
return sorted(ipsets)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getIPSetByName(self, ipset, sender=None): # pylint: disable=W0613
"""object path of ipset with given name
"""
ipset = dbus_to_python(ipset, str)
log.debug1("config.getIPSetByName('%s')", ipset)
for obj in self.ipsets:
if obj.obj.name == ipset:
return obj
raise FirewallError(errors.INVALID_IPSET, ipset)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature='s'+IPSet.DBUS_SIGNATURE,
out_signature='o')
@dbus_handle_exceptions
def addIPSet(self, ipset, settings, sender=None):
"""add ipset with given name and settings
"""
ipset = dbus_to_python(ipset, str)
settings = dbus_to_python(settings)
log.debug1("config.addIPSet('%s')", ipset)
self.accessCheck(sender)
obj = self.config.new_ipset(ipset, settings)
config_ipset = self._addIPSet(obj)
return config_ipset
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def IPSetAdded(self, ipset):
ipset = dbus_to_python(ipset, str)
log.debug1("config.IPSetAdded('%s')" % (ipset))
# I C M P T Y P E S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listIcmpTypes(self, sender=None): # pylint: disable=W0613
"""list icmptypes objects paths
"""
log.debug1("config.listIcmpTypes()")
return self.icmptypes
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getIcmpTypeNames(self, sender=None): # pylint: disable=W0613
"""get icmptype names
"""
log.debug1("config.getIcmpTypeNames()")
icmptypes = [ ]
for obj in self.icmptypes:
icmptypes.append(obj.obj.name)
return sorted(icmptypes)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getIcmpTypeByName(self, icmptype, sender=None): # pylint: disable=W0613
"""object path of icmptype with given name
"""
icmptype = dbus_to_python(icmptype, str)
log.debug1("config.getIcmpTypeByName('%s')", icmptype)
for obj in self.icmptypes:
if obj.obj.name == icmptype:
return obj
raise FirewallError(errors.INVALID_ICMPTYPE, icmptype)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature='s'+IcmpType.DBUS_SIGNATURE,
out_signature='o')
@dbus_handle_exceptions
def addIcmpType(self, icmptype, settings, sender=None):
"""add icmptype with given name and settings
"""
icmptype = dbus_to_python(icmptype, str)
settings = dbus_to_python(settings)
log.debug1("config.addIcmpType('%s')", icmptype)
self.accessCheck(sender)
obj = self.config.new_icmptype(icmptype, settings)
config_icmptype = self._addIcmpType(obj)
return config_icmptype
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def IcmpTypeAdded(self, icmptype):
log.debug1("config.IcmpTypeAdded('%s')" % (icmptype))
# S E R V I C E S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listServices(self, sender=None): # pylint: disable=W0613
"""list services objects paths
"""
log.debug1("config.listServices()")
return self.services
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getServiceNames(self, sender=None): # pylint: disable=W0613
"""get service names
"""
log.debug1("config.getServiceNames()")
services = [ ]
for obj in self.services:
services.append(obj.obj.name)
return sorted(services)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getServiceByName(self, service, sender=None): # pylint: disable=W0613
"""object path of service with given name
"""
service = dbus_to_python(service, str)
log.debug1("config.getServiceByName('%s')", service)
for obj in self.services:
if obj.obj.name == service:
return obj
raise FirewallError(errors.INVALID_SERVICE, service)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature='s(sssa(ss)asa{ss}asa(ss))',
out_signature='o')
@dbus_handle_exceptions
def addService(self, service, settings, sender=None):
"""add service with given name and settings
"""
service = dbus_to_python(service, str)
settings = dbus_to_python(settings)
log.debug1("config.addService('%s')", service)
self.accessCheck(sender)
obj = self.config.new_service(service, settings)
config_service = self._addService(obj)
return config_service
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature='sa{sv}',
out_signature='o')
@dbus_handle_exceptions
def addService2(self, service, settings, sender=None):
"""add service with given name and settings
"""
service = dbus_to_python(service, str)
settings = dbus_to_python(settings)
log.debug1("config.addService2('%s')", service)
self.accessCheck(sender)
obj = self.config.new_service_dict(service, settings)
config_service = self._addService(obj)
return config_service
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def ServiceAdded(self, service):
log.debug1("config.ServiceAdded('%s')" % (service))
# Z O N E S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listZones(self, sender=None): # pylint: disable=W0613
"""list zones objects paths
"""
log.debug1("config.listZones()")
return self.zones
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getZoneNames(self, sender=None): # pylint: disable=W0613
"""get zone names
"""
log.debug1("config.getZoneNames()")
zones = [ ]
for obj in self.zones:
zones.append(obj.obj.name)
return sorted(zones)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getZoneByName(self, zone, sender=None): # pylint: disable=W0613
"""object path of zone with given name
"""
zone = dbus_to_python(zone, str)
log.debug1("config.getZoneByName('%s')", zone)
for obj in self.zones:
if obj.obj.name == zone:
return obj
raise FirewallError(errors.INVALID_ZONE, zone)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='s')
@dbus_handle_exceptions
def getZoneOfInterface(self, iface, sender=None): # pylint: disable=W0613
"""name of zone the given interface belongs to
"""
iface = dbus_to_python(iface, str)
log.debug1("config.getZoneOfInterface('%s')", iface)
ret = []
for obj in self.zones:
if iface in obj.obj.interfaces:
ret.append(obj.obj.name)
if len(ret) > 1:
# Even it shouldn't happen, it's actually possible that
# the same interface is in several zone XML files
return " ".join(ret) + \
" (ERROR: interface '%s' is in %s zone XML files, can be only in one)" % \
(iface, len(ret))
return ret[0] if ret else ""
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='s')
@dbus_handle_exceptions
def getZoneOfSource(self, source, sender=None): # pylint: disable=W0613
"""name of zone the given source belongs to
"""
source = dbus_to_python(source, str)
log.debug1("config.getZoneOfSource('%s')", source)
ret = []
for obj in self.zones:
if source in obj.obj.sources:
ret.append(obj.obj.name)
if len(ret) > 1:
# Even it shouldn't happen, it's actually possible that
# the same source is in several zone XML files
return " ".join(ret) + \
" (ERROR: source '%s' is in %s zone XML files, can be only in one)" % \
(source, len(ret))
return ret[0] if ret else ""
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature="s(sssbsasa(ss)asba(ssss)asasasasa(ss)b)",
out_signature='o')
@dbus_handle_exceptions
def addZone(self, zone, settings, sender=None):
"""add zone with given name and settings
"""
zone = dbus_to_python(zone, str)
settings = dbus_to_python(settings)
log.debug1("config.addZone('%s')", zone)
self.accessCheck(sender)
if settings[4] == "default":
# convert to list, fix target, convert back to tuple
_settings = list(settings)
_settings[4] = DEFAULT_ZONE_TARGET
settings = tuple(_settings)
obj = self.config.new_zone(zone, settings)
config_zone = self._addZone(obj)
return config_zone
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature="sa{sv}",
out_signature='o')
@dbus_handle_exceptions
def addZone2(self, zone, settings, sender=None):
"""add zone with given name and settings
"""
zone = dbus_to_python(zone, str)
settings = dbus_to_python(settings)
log.debug1("config.addZone('%s')", zone)
self.accessCheck(sender)
if "target" in settings and settings["target"] == "default":
settings["target"] = DEFAULT_ZONE_TARGET
obj = self.config.new_zone_dict(zone, settings)
config_zone = self._addZone(obj)
return config_zone
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def ZoneAdded(self, zone):
log.debug1("config.ZoneAdded('%s')" % (zone))
# policies
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listPolicies(self, sender=None):
"""list policies objects paths
"""
log.debug1("config.listPolicies()")
return self.policy_objects
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getPolicyNames(self, sender=None):
"""get policy names
"""
log.debug1("config.getPolicyNames()")
policies = [ ]
for obj in self.policy_objects:
policies.append(obj.obj.name)
return sorted(policies)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getPolicyByName(self, policy, sender=None):
"""object path of policy with given name
"""
policy = dbus_to_python(policy, str)
log.debug1("config.getPolicyByName('%s')", policy)
for obj in self.policy_objects:
if obj.obj.name == policy:
return obj
raise FirewallError(errors.INVALID_POLICY, policy)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature="sa{sv}",
out_signature='o')
@dbus_handle_exceptions
def addPolicy(self, policy, settings, sender=None):
"""add policy with given name and settings
"""
policy = dbus_to_python(policy, str)
settings = dbus_to_python(settings)
log.debug1("config.addPolicy('%s')", policy)
self.accessCheck(sender)
obj = self.config.new_policy_object_dict(policy, settings)
config_policy = self._addPolicy(obj)
return config_policy
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def PolicyAdded(self, policy):
log.debug1("config.PolicyAdded('%s')" % (policy))
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# H E L P E R S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='ao')
@dbus_handle_exceptions
def listHelpers(self, sender=None): # pylint: disable=W0613
"""list helpers objects paths
"""
log.debug1("config.listHelpers()")
return self.helpers
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, out_signature='as')
@dbus_handle_exceptions
def getHelperNames(self, sender=None): # pylint: disable=W0613
"""get helper names
"""
log.debug1("config.getHelperNames()")
helpers = [ ]
for obj in self.helpers:
helpers.append(obj.obj.name)
return sorted(helpers)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG, in_signature='s',
out_signature='o')
@dbus_handle_exceptions
def getHelperByName(self, helper, sender=None): # pylint: disable=W0613
"""object path of helper with given name
"""
helper = dbus_to_python(helper, str)
log.debug1("config.getHelperByName('%s')", helper)
for obj in self.helpers:
if obj.obj.name == helper:
return obj
raise FirewallError(errors.INVALID_HELPER, helper)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG,
in_signature='s'+Helper.DBUS_SIGNATURE,
out_signature='o')
@dbus_handle_exceptions
def addHelper(self, helper, settings, sender=None):
"""add helper with given name and settings
"""
helper = dbus_to_python(helper, str)
settings = dbus_to_python(settings)
log.debug1("config.addHelper('%s')", helper)
self.accessCheck(sender)
obj = self.config.new_helper(helper, settings)
config_helper = self._addHelper(obj)
return config_helper
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG, signature='s')
@dbus_handle_exceptions
def HelperAdded(self, helper):
helper = dbus_to_python(helper, str)
log.debug1("config.HelperAdded('%s')" % (helper))
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# DIRECT
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
out_signature=Direct.DBUS_SIGNATURE)
@dbus_handle_exceptions
def getSettings(self, sender=None): # pylint: disable=W0613
# returns list ipv, table, list of chains
log.debug1("config.direct.getSettings()")
return self.config.get_direct().export_config()
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature=Direct.DBUS_SIGNATURE)
@dbus_handle_exceptions
def update(self, settings, sender=None): # pylint: disable=W0613
# returns list ipv, table, list of chains
log.debug1("config.direct.update()")
settings = dbus_to_python(settings)
self.config.get_direct().import_config(settings)
self.config.get_direct().write()
self.Updated()
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT)
@dbus_handle_exceptions
def Updated(self):
log.debug1("config.direct.Updated()")
# chain
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sss')
@dbus_handle_exceptions
def addChain(self, ipv, table, chain, sender=None):
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
log.debug1("config.direct.addChain('%s', '%s', '%s')" % \
(ipv, table, chain))
self.accessCheck(sender)
idx = tuple((ipv, table, chain))
settings = list(self.getSettings())
if idx in settings[0]:
raise FirewallError(errors.ALREADY_ENABLED,
"chain '%s' already is in '%s:%s'" % \
(chain, ipv, table))
settings[0].append(idx)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sss')
@dbus_handle_exceptions
def removeChain(self, ipv, table, chain, sender=None):
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
log.debug1("config.direct.removeChain('%s', '%s', '%s')" % \
(ipv, table, chain))
self.accessCheck(sender)
idx = tuple((ipv, table, chain))
settings = list(self.getSettings())
if idx not in settings[0]:
raise FirewallError(errors.NOT_ENABLED,
"chain '%s' is not in '%s:%s'" % (chain, ipv,
table))
settings[0].remove(idx)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sss', out_signature='b')
@dbus_handle_exceptions
def queryChain(self, ipv, table, chain, sender=None): # pylint: disable=W0613
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
log.debug1("config.direct.queryChain('%s', '%s', '%s')" % \
(ipv, table, chain))
idx = tuple((ipv, table, chain))
return idx in self.getSettings()[0]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='ss', out_signature='as')
@dbus_handle_exceptions
def getChains(self, ipv, table, sender=None): # pylint: disable=W0613
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
log.debug1("config.direct.getChains('%s', '%s')" % (ipv, table))
ret = [ ]
for idx in self.getSettings()[0]:
if idx[0] == ipv and idx[1] == table:
ret.append(idx[2])
return ret
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='', out_signature='a(sss)')
@dbus_handle_exceptions
def getAllChains(self, sender=None): # pylint: disable=W0613
log.debug1("config.direct.getAllChains()")
return self.getSettings()[0]
# rule
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sssias')
@dbus_handle_exceptions
def addRule(self, ipv, table, chain, priority, args, sender=None): # pylint: disable=R0913
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
priority = dbus_to_python(priority)
args = dbus_to_python(args)
log.debug1("config.direct.addRule('%s', '%s', '%s', %d, '%s')" % \
(ipv, table, chain, priority, "','".join(args)))
self.accessCheck(sender)
idx = (ipv, table, chain, priority, args)
settings = list(self.getSettings())
if idx in settings[1]:
raise FirewallError(errors.ALREADY_ENABLED,
"rule '%s' already is in '%s:%s:%s'" % \
(args, ipv, table, chain))
settings[1].append(idx)
self.update(tuple(settings))
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sssias')
@dbus_handle_exceptions
def removeRule(self, ipv, table, chain, priority, args, sender=None): # pylint: disable=R0913
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
priority = dbus_to_python(priority)
args = dbus_to_python(args)
log.debug1("config.direct.removeRule('%s', '%s', '%s', %d, '%s')" % \
(ipv, table, chain, priority, "','".join(args)))
self.accessCheck(sender)
idx = (ipv, table, chain, priority, args)
settings = list(self.getSettings())
if idx not in settings[1]:
raise FirewallError(errors.NOT_ENABLED,
"rule '%s' is not in '%s:%s:%s'" % \
(args, ipv, table, chain))
settings[1].remove(idx)
self.update(tuple(settings))
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sssias', out_signature='b')
@dbus_handle_exceptions
def queryRule(self, ipv, table, chain, priority, args, sender=None): # pylint: disable=W0613,R0913
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
priority = dbus_to_python(priority)
args = dbus_to_python(args)
log.debug1("config.direct.queryRule('%s', '%s', '%s', %d, '%s')" % \
(ipv, table, chain, priority, "','".join(args)))
idx = (ipv, table, chain, priority, args)
return idx in self.getSettings()[1]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sss')
@dbus_handle_exceptions
def removeRules(self, ipv, table, chain, sender=None):
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
log.debug1("config.direct.removeRules('%s', '%s', '%s')" % \
(ipv, table, chain, ))
self.accessCheck(sender)
settings = list(self.getSettings())
for rule in settings[1][:]:
if (ipv, table, chain) == (rule[0], rule[1], rule[2]):
settings[1].remove(rule)
self.update(tuple(settings))
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sss', out_signature='a(ias)')
@dbus_handle_exceptions
def getRules(self, ipv, table, chain, sender=None): # pylint: disable=W0613
ipv = dbus_to_python(ipv)
table = dbus_to_python(table)
chain = dbus_to_python(chain)
log.debug1("config.direct.getRules('%s', '%s', '%s')" % \
(ipv, table, chain))
ret = [ ]
for idx in self.getSettings()[1]:
if idx[0] == ipv and idx[1] == table and idx[2] == chain:
ret.append((idx[3], idx[4]))
return ret
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='', out_signature='a(sssias)')
@dbus_handle_exceptions
def getAllRules(self, sender=None): # pylint: disable=W0613
log.debug1("config.direct.getAllRules()")
return self.getSettings()[1]
# passthrough
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sas')
@dbus_handle_exceptions
def addPassthrough(self, ipv, args, sender=None):
ipv = dbus_to_python(ipv)
args = dbus_to_python(args)
log.debug1("config.direct.addPassthrough('%s', '%s')" % \
(ipv, "','".join(args)))
self.accessCheck(sender)
idx = (ipv, args)
settings = list(self.getSettings())
if idx in settings[2]:
raise FirewallError(errors.ALREADY_ENABLED,
"passthrough '%s', '%s'" % (ipv, args))
settings[2].append(idx)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sas')
@dbus_handle_exceptions
def removePassthrough(self, ipv, args, sender=None):
ipv = dbus_to_python(ipv)
args = dbus_to_python(args)
log.debug1("config.direct.removePassthrough('%s', '%s')" % \
(ipv, "','".join(args)))
self.accessCheck(sender)
idx = (ipv, args)
settings = list(self.getSettings())
if idx not in settings[2]:
raise FirewallError(errors.NOT_ENABLED,
"passthrough '%s', '%s'" % (ipv, args))
settings[2].remove(idx)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='sas', out_signature='b')
@dbus_handle_exceptions
def queryPassthrough(self, ipv, args, sender=None): # pylint: disable=W0613
ipv = dbus_to_python(ipv)
args = dbus_to_python(args)
log.debug1("config.direct.queryPassthrough('%s', '%s')" % \
(ipv, "','".join(args)))
idx = (ipv, args)
return idx in self.getSettings()[2]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
in_signature='s', out_signature='aas')
@dbus_handle_exceptions
def getPassthroughs(self, ipv, sender=None): # pylint: disable=W0613
ipv = dbus_to_python(ipv)
log.debug1("config.direct.getPassthroughs('%s')" % (ipv))
ret = [ ]
for idx in self.getSettings()[2]:
if idx[0] == ipv:
ret.append(idx[1])
return ret
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_DIRECT,
out_signature='a(sas)')
@dbus_handle_exceptions
def getAllPassthroughs(self, sender=None): # pylint: disable=W0613
log.debug1("config.direct.getAllPassthroughs()")
return self.getSettings()[2]