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# -*- 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 dbus
import dbus.service
import slip.dbus
import slip.dbus.service
from firewall import config
from firewall.dbus_utils import dbus_to_python, \
dbus_introspection_prepare_properties, \
dbus_introspection_add_properties
from firewall.core.io.zone import Zone
from firewall.core.fw_ifcfg import ifcfg_set_zone_of_interface
from firewall.core.base import DEFAULT_ZONE_TARGET
from firewall.core.rich import Rich_Rule
from firewall.core.logger import log
from firewall.server.decorators import handle_exceptions, \
dbus_handle_exceptions, dbus_service_method
from firewall import errors
from firewall.errors import FirewallError
from firewall.functions import portStr, portInPortRange, coalescePortRange, \
breakPortRange
############################################################################
#
# class FirewallDConfig
#
############################################################################
class FirewallDConfigZone(slip.dbus.service.Object):
"""FirewallD main class"""
persistent = True
""" Make FirewallD persistent. """
default_polkit_auth_required = config.dbus.PK_ACTION_CONFIG
""" Use PK_ACTION_INFO as a default """
@handle_exceptions
def __init__(self, parent, conf, zone, item_id, *args, **kwargs):
super(FirewallDConfigZone, self).__init__(*args, **kwargs)
self.parent = parent
self.config = conf
self.obj = zone
self.item_id = item_id
self.busname = args[0]
self.path = args[1]
self._log_prefix = "config.zone.%d" % self.item_id
dbus_introspection_prepare_properties(
self, config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def __del__(self):
pass
@dbus_handle_exceptions
def unregister(self):
self.remove_from_connection()
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# P R O P E R T I E S
@dbus_handle_exceptions
def _get_property(self, property_name):
if property_name == "name":
return dbus.String(self.obj.name)
elif property_name == "filename":
return dbus.String(self.obj.filename)
elif property_name == "path":
return dbus.String(self.obj.path)
elif property_name == "default":
return dbus.Boolean(self.obj.default)
elif property_name == "builtin":
return dbus.Boolean(self.obj.builtin)
else:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.InvalidArgs: "
"Property '%s' does not exist" % property_name)
@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("%s.Get('%s', '%s')", self._log_prefix,
interface_name, property_name)
if interface_name != config.dbus.DBUS_INTERFACE_CONFIG_ZONE:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
return self._get_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("%s.GetAll('%s')", self._log_prefix, interface_name)
if interface_name != config.dbus.DBUS_INTERFACE_CONFIG_ZONE:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
ret = { }
for x in [ "name", "filename", "path", "default", "builtin" ]:
ret[x] = self._get_property(x)
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("%s.Set('%s', '%s', '%s')", self._log_prefix,
interface_name, property_name, new_value)
self.parent.accessCheck(sender)
if interface_name != config.dbus.DBUS_INTERFACE_CONFIG_ZONE:
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.UnknownInterface: "
"Interface '%s' does not exist" % interface_name)
raise dbus.exceptions.DBusException(
"org.freedesktop.DBus.Error.PropertyReadOnly: "
"Property '%s' is read-only" % property_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("%s.PropertiesChanged('%s', '%s', '%s')", self._log_prefix,
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("%s.Introspect()", self._log_prefix)
data = super(FirewallDConfigZone, self).Introspect(
self.path, self.busname.get_bus())
return dbus_introspection_add_properties(
self, data, config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
# S E T T I N G S
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature="(sssbsasa(ss)asba(ssss)asasasasa(ss)b)")
@dbus_handle_exceptions
def getSettings(self, sender=None): # pylint: disable=W0613
"""get settings for zone
"""
log.debug1("%s.getSettings()", self._log_prefix)
settings = self.config.get_zone_config(self.obj)
if settings[4] == DEFAULT_ZONE_TARGET:
# convert to list, fix target, convert back to tuple
_settings = list(settings)
_settings[4] = "default"
settings = tuple(_settings)
return settings
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature="a{sv}")
@dbus_handle_exceptions
def getSettings2(self, sender=None):
"""get settings for zone
"""
log.debug1("%s.getSettings2()", self._log_prefix)
settings = self.config.get_zone_config_dict(self.obj)
if settings["target"] == DEFAULT_ZONE_TARGET:
settings["target"] = "default"
return settings
def _checkDuplicateInterfacesSources(self, settings):
"""Assignment of interfaces/sources to zones is different from other
zone settings in the sense that particular interface/zone can be
part of only one zone. So make sure added interfaces/sources have
not already been bound to another zone."""
old_settings = self.config.get_zone_config_dict(self.obj)
old_ifaces = set(old_settings["interfaces"]) if "interfaces" in old_settings else set()
old_sources = set(old_settings["sources"]) if "sources" in old_settings else set()
if isinstance(settings, tuple):
added_ifaces = set(settings[Zone.index_of("interfaces")]) - old_ifaces
added_sources = set(settings[Zone.index_of("sources")]) - old_sources
else: # dict
new_ifaces = set(settings["interfaces"]) if "interfaces" in settings else set()
new_sources = set(settings["sources"]) if "sources" in settings else set()
added_ifaces = new_ifaces - old_ifaces
added_sources = new_sources - old_sources
for iface in added_ifaces:
if self.parent.getZoneOfInterface(iface):
raise FirewallError(errors.ZONE_CONFLICT, iface) # or move to new zone ?
for source in added_sources:
if self.parent.getZoneOfSource(source):
raise FirewallError(errors.ZONE_CONFLICT, source) # or move to new zone ?
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature="(sssbsasa(ss)asba(ssss)asasasasa(ss)b)")
@dbus_handle_exceptions
def update(self, settings, sender=None):
"""update settings for zone
"""
settings = dbus_to_python(settings)
log.debug1("%s.update('...')", self._log_prefix)
self.parent.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)
self._checkDuplicateInterfacesSources(settings)
self.obj = self.config.set_zone_config(self.obj, settings)
self.Updated(self.obj.name)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature="a{sv}")
@dbus_handle_exceptions
def update2(self, settings, sender=None):
"""update settings for zone
"""
settings = dbus_to_python(settings)
log.debug1("%s.update2('...')", self._log_prefix)
self.parent.accessCheck(sender)
if "target" in settings and settings["target"] == "default":
settings["target"] = DEFAULT_ZONE_TARGET
self._checkDuplicateInterfacesSources(settings)
self.obj = self.config.set_zone_config_dict(self.obj, settings)
self.Updated(self.obj.name)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def loadDefaults(self, sender=None):
"""load default settings for builtin zone
"""
log.debug1("%s.loadDefaults()", self._log_prefix)
self.parent.accessCheck(sender)
self.obj = self.config.load_zone_defaults(self.obj)
self.Updated(self.obj.name)
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG_ZONE, signature='s')
@dbus_handle_exceptions
def Updated(self, name):
log.debug1("%s.Updated('%s')" % (self._log_prefix, name))
# R E M O V E
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def remove(self, sender=None):
"""remove zone
"""
log.debug1("%s.removeZone()", self._log_prefix)
self.parent.accessCheck(sender)
self.config.remove_zone(self.obj)
self.parent.removeZone(self.obj)
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG_ZONE, signature='s')
@dbus_handle_exceptions
def Removed(self, name):
log.debug1("%s.Removed('%s')" % (self._log_prefix, name))
# R E N A M E
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def rename(self, name, sender=None):
"""rename zone
"""
name = dbus_to_python(name, str)
log.debug1("%s.rename('%s')", self._log_prefix, name)
self.parent.accessCheck(sender)
self.obj = self.config.rename_zone(self.obj, name)
self.Renamed(name)
@dbus.service.signal(config.dbus.DBUS_INTERFACE_CONFIG_ZONE, signature='s')
@dbus_handle_exceptions
def Renamed(self, name):
log.debug1("%s.Renamed('%s')" % (self._log_prefix, name))
# version
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='s')
@dbus_handle_exceptions
def getVersion(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getVersion()", self._log_prefix)
return self.getSettings()[0]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def setVersion(self, version, sender=None):
version = dbus_to_python(version, str)
log.debug1("%s.setVersion('%s')", self._log_prefix, version)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[0] = version
self.update(settings)
# short
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='s')
@dbus_handle_exceptions
def getShort(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getShort()", self._log_prefix)
return self.getSettings()[1]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def setShort(self, short, sender=None):
short = dbus_to_python(short, str)
log.debug1("%s.setShort('%s')", self._log_prefix, short)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[1] = short
self.update(settings)
# description
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='s')
@dbus_handle_exceptions
def getDescription(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getDescription()", self._log_prefix)
return self.getSettings()[2]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def setDescription(self, description, sender=None):
description = dbus_to_python(description, str)
log.debug1("%s.setDescription('%s')", self._log_prefix, description)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[2] = description
self.update(settings)
# immutable (deprecated)
# settings[3] was used for 'immutable'
# target
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='s')
@dbus_handle_exceptions
def getTarget(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getTarget()", self._log_prefix)
settings = self.getSettings()
return settings[4] if settings[4] != DEFAULT_ZONE_TARGET else "default"
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def setTarget(self, target, sender=None):
target = dbus_to_python(target, str)
log.debug1("%s.setTarget('%s')", self._log_prefix, target)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[4] = target if target != "default" else DEFAULT_ZONE_TARGET
self.update(settings)
# service
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getServices(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getServices()", self._log_prefix)
return self.getSettings()[5]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setServices(self, services, sender=None):
services = dbus_to_python(services, list)
log.debug1("%s.setServices('[%s]')", self._log_prefix,
",".join(services))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[5] = services
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addService(self, service, sender=None):
service = dbus_to_python(service, str)
log.debug1("%s.addService('%s')", self._log_prefix, service)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if service in settings[5]:
raise FirewallError(errors.ALREADY_ENABLED, service)
settings[5].append(service)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeService(self, service, sender=None):
service = dbus_to_python(service, str)
log.debug1("%s.removeService('%s')", self._log_prefix, service)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if service not in settings[5]:
raise FirewallError(errors.NOT_ENABLED, service)
settings[5].remove(service)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryService(self, service, sender=None): # pylint: disable=W0613
service = dbus_to_python(service, str)
log.debug1("%s.queryService('%s')", self._log_prefix, service)
return service in self.getSettings()[5]
# port
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='a(ss)')
@dbus_handle_exceptions
def getPorts(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getPorts()", self._log_prefix)
return self.getSettings()[6]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='a(ss)')
@dbus_handle_exceptions
def setPorts(self, ports, sender=None):
_ports = [ ]
# convert embedded lists to tuples
for port in dbus_to_python(ports, list):
if isinstance(port, list):
_ports.append(tuple(port))
else:
_ports.append(port)
ports = _ports
log.debug1("%s.setPorts('[%s]')", self._log_prefix,
",".join("('%s, '%s')" % (port[0], port[1]) for port in ports))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[6] = ports
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss')
@dbus_handle_exceptions
def addPort(self, port, protocol, sender=None):
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.addPort('%s', '%s')", self._log_prefix, port,
protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
existing_port_ids = list(filter(lambda x: x[1] == protocol, settings[6]))
for port_id in existing_port_ids:
if portInPortRange(port, port_id[0]):
raise FirewallError(errors.ALREADY_ENABLED,
"%s:%s" % (port, protocol))
added_ranges, removed_ranges = coalescePortRange(port, [_port for (_port, _protocol) in existing_port_ids])
for range in removed_ranges:
settings[6].remove((portStr(range, "-"), protocol))
for range in added_ranges:
settings[6].append((portStr(range, "-"), protocol))
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss')
@dbus_handle_exceptions
def removePort(self, port, protocol, sender=None):
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.removePort('%s', '%s')", self._log_prefix, port,
protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
existing_port_ids = list(filter(lambda x: x[1] == protocol, settings[6]))
for port_id in existing_port_ids:
if portInPortRange(port, port_id[0]):
break
else:
raise FirewallError(errors.NOT_ENABLED, "%s:%s" % (port, protocol))
added_ranges, removed_ranges = breakPortRange(port, [_port for (_port, _protocol) in existing_port_ids])
for range in removed_ranges:
settings[6].remove((portStr(range, "-"), protocol))
for range in added_ranges:
settings[6].append((portStr(range, "-"), protocol))
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss', out_signature='b')
@dbus_handle_exceptions
def queryPort(self, port, protocol, sender=None): # pylint: disable=W0613
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.queryPort('%s', '%s')", self._log_prefix, port,
protocol)
for (_port, _protocol) in self.getSettings()[6]:
if portInPortRange(port, _port) and protocol == _protocol:
return True
return False
# protocol
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getProtocols(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getProtocols()", self._log_prefix)
return self.getSettings()[13]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setProtocols(self, protocols, sender=None):
protocols = dbus_to_python(protocols, list)
log.debug1("%s.setProtocols('[%s]')", self._log_prefix,
",".join(protocols))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[13] = protocols
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addProtocol(self, protocol, sender=None):
protocol = dbus_to_python(protocol, str)
log.debug1("%s.addProtocol('%s')", self._log_prefix, protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if protocol in settings[13]:
raise FirewallError(errors.ALREADY_ENABLED, protocol)
settings[13].append(protocol)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeProtocol(self, protocol, sender=None):
protocol = dbus_to_python(protocol, str)
log.debug1("%s.removeProtocol('%s')", self._log_prefix, protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if protocol not in settings[13]:
raise FirewallError(errors.NOT_ENABLED, protocol)
settings[13].remove(protocol)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryProtocol(self, protocol, sender=None): # pylint: disable=W0613
protocol = dbus_to_python(protocol, str)
log.debug1("%s.queryProtocol('%s')", self._log_prefix, protocol)
return protocol in self.getSettings()[13]
# source port
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='a(ss)')
@dbus_handle_exceptions
def getSourcePorts(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getSourcePorts()", self._log_prefix)
return self.getSettings()[14]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='a(ss)')
@dbus_handle_exceptions
def setSourcePorts(self, ports, sender=None):
_ports = [ ]
# convert embedded lists to tuples
for port in dbus_to_python(ports, list):
if isinstance(port, list):
_ports.append(tuple(port))
else:
_ports.append(port)
ports = _ports
log.debug1("%s.setSourcePorts('[%s]')", self._log_prefix,
",".join("('%s, '%s')" % (port[0], port[1]) for port in ports))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[14] = ports
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss')
@dbus_handle_exceptions
def addSourcePort(self, port, protocol, sender=None):
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.addSourcePort('%s', '%s')", self._log_prefix, port,
protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
existing_port_ids = list(filter(lambda x: x[1] == protocol, settings[14]))
for port_id in existing_port_ids:
if portInPortRange(port, port_id[0]):
raise FirewallError(errors.ALREADY_ENABLED,
"%s:%s" % (port, protocol))
added_ranges, removed_ranges = coalescePortRange(port, [_port for (_port, _protocol) in existing_port_ids])
for range in removed_ranges:
settings[14].remove((portStr(range, "-"), protocol))
for range in added_ranges:
settings[14].append((portStr(range, "-"), protocol))
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss')
@dbus_handle_exceptions
def removeSourcePort(self, port, protocol, sender=None):
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.removeSourcePort('%s', '%s')", self._log_prefix, port,
protocol)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
existing_port_ids = list(filter(lambda x: x[1] == protocol, settings[14]))
for port_id in existing_port_ids:
if portInPortRange(port, port_id[0]):
break
else:
raise FirewallError(errors.NOT_ENABLED, "%s:%s" % (port, protocol))
added_ranges, removed_ranges = breakPortRange(port, [_port for (_port, _protocol) in existing_port_ids])
for range in removed_ranges:
settings[14].remove((portStr(range, "-"), protocol))
for range in added_ranges:
settings[14].append((portStr(range, "-"), protocol))
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ss', out_signature='b')
@dbus_handle_exceptions
def querySourcePort(self, port, protocol, sender=None): # pylint: disable=W0613
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
log.debug1("%s.querySourcePort('%s', '%s')", self._log_prefix, port,
protocol)
for (_port, _protocol) in self.getSettings()[14]:
if portInPortRange(port, _port) and protocol == _protocol:
return True
return False
# icmp block
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getIcmpBlocks(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getIcmpBlocks()", self._log_prefix)
return self.getSettings()[7]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setIcmpBlocks(self, icmptypes, sender=None):
icmptypes = dbus_to_python(icmptypes, list)
log.debug1("%s.setIcmpBlocks('[%s]')", self._log_prefix,
",".join(icmptypes))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[7] = icmptypes
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addIcmpBlock(self, icmptype, sender=None):
icmptype = dbus_to_python(icmptype, str)
log.debug1("%s.addIcmpBlock('%s')", self._log_prefix, icmptype)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if icmptype in settings[7]:
raise FirewallError(errors.ALREADY_ENABLED, icmptype)
settings[7].append(icmptype)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeIcmpBlock(self, icmptype, sender=None):
icmptype = dbus_to_python(icmptype, str)
log.debug1("%s.removeIcmpBlock('%s')", self._log_prefix, icmptype)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if icmptype not in settings[7]:
raise FirewallError(errors.NOT_ENABLED, icmptype)
settings[7].remove(icmptype)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryIcmpBlock(self, icmptype, sender=None): # pylint: disable=W0613
icmptype = dbus_to_python(icmptype, str)
log.debug1("%s.queryIcmpBlock('%s')", self._log_prefix, icmptype)
return icmptype in self.getSettings()[7]
# icmp block inversion
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='b')
@dbus_handle_exceptions
def getIcmpBlockInversion(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getIcmpBlockInversion()", self._log_prefix)
return self.getSettings()[15]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='b')
@dbus_handle_exceptions
def setIcmpBlockInversion(self, flag, sender=None):
flag = dbus_to_python(flag, bool)
log.debug1("%s.setIcmpBlockInversion('%s')", self._log_prefix, flag)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[15] = flag
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def addIcmpBlockInversion(self, sender=None):
log.debug1("%s.addIcmpBlockInversion()", self._log_prefix)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if settings[15]:
raise FirewallError(errors.ALREADY_ENABLED, "icmp-block-inversion")
settings[15] = True
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def removeIcmpBlockInversion(self, sender=None):
log.debug1("%s.removeIcmpBlockInversion()", self._log_prefix)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if not settings[15]:
raise FirewallError(errors.NOT_ENABLED, "icmp-block-inversion")
settings[15] = False
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='b')
@dbus_handle_exceptions
def queryIcmpBlockInversion(self, sender=None): # pylint: disable=W0613
log.debug1("%s.queryIcmpBlockInversion()", self._log_prefix)
return self.getSettings()[15]
# masquerade
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='b')
@dbus_handle_exceptions
def getMasquerade(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getMasquerade()", self._log_prefix)
return self.getSettings()[8]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='b')
@dbus_handle_exceptions
def setMasquerade(self, masquerade, sender=None):
masquerade = dbus_to_python(masquerade, bool)
log.debug1("%s.setMasquerade('%s')", self._log_prefix, masquerade)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[8] = masquerade
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def addMasquerade(self, sender=None):
log.debug1("%s.addMasquerade()", self._log_prefix)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if settings[8]:
raise FirewallError(errors.ALREADY_ENABLED, "masquerade")
settings[8] = True
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE)
@dbus_handle_exceptions
def removeMasquerade(self, sender=None):
log.debug1("%s.removeMasquerade()", self._log_prefix)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if not settings[8]:
raise FirewallError(errors.NOT_ENABLED, "masquerade")
settings[8] = False
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='b')
@dbus_handle_exceptions
def queryMasquerade(self, sender=None): # pylint: disable=W0613
log.debug1("%s.queryMasquerade()", self._log_prefix)
return self.getSettings()[8]
# forward port
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='a(ssss)')
@dbus_handle_exceptions
def getForwardPorts(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getForwardPorts()", self._log_prefix)
return self.getSettings()[9]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='a(ssss)')
@dbus_handle_exceptions
def setForwardPorts(self, ports, sender=None):
_ports = [ ]
# convert embedded lists to tuples
for port in dbus_to_python(ports, list):
if isinstance(port, list):
_ports.append(tuple(port))
else:
_ports.append(port)
ports = _ports
log.debug1("%s.setForwardPorts('[%s]')", self._log_prefix,
",".join("('%s, '%s', '%s', '%s')" % (port[0], port[1], \
port[2], port[3]) for port in ports))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[9] = ports
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ssss')
@dbus_handle_exceptions
def addForwardPort(self, port, protocol, toport, toaddr, sender=None): # pylint: disable=R0913
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
toport = dbus_to_python(toport, str)
toaddr = dbus_to_python(toaddr, str)
log.debug1("%s.addForwardPort('%s', '%s', '%s', '%s')",
self._log_prefix, port, protocol, toport, toaddr)
self.parent.accessCheck(sender)
fwp_id = (port, protocol, str(toport), str(toaddr))
settings = list(self.getSettings())
if fwp_id in settings[9]:
raise FirewallError(errors.ALREADY_ENABLED,
"%s:%s:%s:%s" % (port, protocol, toport,
toaddr))
settings[9].append(fwp_id)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ssss')
@dbus_handle_exceptions
def removeForwardPort(self, port, protocol, toport, toaddr, sender=None): # pylint: disable=R0913
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
toport = dbus_to_python(toport, str)
toaddr = dbus_to_python(toaddr, str)
log.debug1("%s.removeForwardPort('%s', '%s', '%s', '%s')",
self._log_prefix, port, protocol, toport, toaddr)
self.parent.accessCheck(sender)
fwp_id = (port, protocol, str(toport), str(toaddr))
settings = list(self.getSettings())
if fwp_id not in settings[9]:
raise FirewallError(errors.NOT_ENABLED,
"%s:%s:%s:%s" % (port, protocol, toport,
toaddr))
settings[9].remove(fwp_id)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='ssss',
out_signature='b')
@dbus_handle_exceptions
def queryForwardPort(self, port, protocol, toport, toaddr, sender=None): # pylint: disable=W0613, R0913
port = dbus_to_python(port, str)
protocol = dbus_to_python(protocol, str)
toport = dbus_to_python(toport, str)
toaddr = dbus_to_python(toaddr, str)
log.debug1("%s.queryForwardPort('%s', '%s', '%s', '%s')",
self._log_prefix, port, protocol, toport, toaddr)
fwp_id = (port, protocol, str(toport), str(toaddr))
return fwp_id in self.getSettings()[9]
# interface
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getInterfaces(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getInterfaces()", self._log_prefix)
return self.getSettings()[10]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setInterfaces(self, interfaces, sender=None):
interfaces = dbus_to_python(interfaces, list)
log.debug1("%s.setInterfaces('[%s]')", self._log_prefix,
",".join(interfaces))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[10] = interfaces
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addInterface(self, interface, sender=None):
interface = dbus_to_python(interface, str)
log.debug1("%s.addInterface('%s')", self._log_prefix, interface)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if interface in settings[10]:
raise FirewallError(errors.ALREADY_ENABLED, interface)
settings[10].append(interface)
self.update(settings)
ifcfg_set_zone_of_interface(self.obj.name, interface)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeInterface(self, interface, sender=None):
interface = dbus_to_python(interface, str)
log.debug1("%s.removeInterface('%s')", self._log_prefix, interface)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if interface not in settings[10]:
raise FirewallError(errors.NOT_ENABLED, interface)
settings[10].remove(interface)
self.update(settings)
ifcfg_set_zone_of_interface("", interface)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s',
out_signature='b')
@dbus_handle_exceptions
def queryInterface(self, interface, sender=None): # pylint: disable=W0613
interface = dbus_to_python(interface, str)
log.debug1("%s.queryInterface('%s')", self._log_prefix, interface)
return interface in self.getSettings()[10]
# source
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getSources(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getSources()", self._log_prefix)
return self.getSettings()[11]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setSources(self, sources, sender=None):
sources = dbus_to_python(sources, list)
log.debug1("%s.setSources('[%s]')", self._log_prefix,
",".join(sources))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
settings[11] = sources
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addSource(self, source, sender=None):
source = dbus_to_python(source, str)
log.debug1("%s.addSource('%s')", self._log_prefix, source)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if source in settings[11]:
raise FirewallError(errors.ALREADY_ENABLED, source)
settings[11].append(source)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeSource(self, source, sender=None):
source = dbus_to_python(source, str)
log.debug1("%s.removeSource('%s')", self._log_prefix, source)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
if source not in settings[11]:
raise FirewallError(errors.NOT_ENABLED, source)
settings[11].remove(source)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def querySource(self, source, sender=None): # pylint: disable=W0613
source = dbus_to_python(source, str)
log.debug1("%s.querySource('%s')", self._log_prefix, source)
return source in self.getSettings()[11]
# rich rule
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
out_signature='as')
@dbus_handle_exceptions
def getRichRules(self, sender=None): # pylint: disable=W0613
log.debug1("%s.getRichRules()", self._log_prefix)
return self.getSettings()[12]
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='as')
@dbus_handle_exceptions
def setRichRules(self, rules, sender=None):
rules = dbus_to_python(rules, list)
log.debug1("%s.setRichRules('[%s]')", self._log_prefix,
",".join(rules))
self.parent.accessCheck(sender)
settings = list(self.getSettings())
rules = [ str(Rich_Rule(rule_str=r)) for r in rules ]
settings[12] = rules
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def addRichRule(self, rule, sender=None):
rule = dbus_to_python(rule, str)
log.debug1("%s.addRichRule('%s')", self._log_prefix, rule)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
rule_str = str(Rich_Rule(rule_str=rule))
if rule_str in settings[12]:
raise FirewallError(errors.ALREADY_ENABLED, rule)
settings[12].append(rule_str)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s')
@dbus_handle_exceptions
def removeRichRule(self, rule, sender=None):
rule = dbus_to_python(rule, str)
log.debug1("%s.removeRichRule('%s')", self._log_prefix, rule)
self.parent.accessCheck(sender)
settings = list(self.getSettings())
rule_str = str(Rich_Rule(rule_str=rule))
if rule_str not in settings[12]:
raise FirewallError(errors.NOT_ENABLED, rule)
settings[12].remove(rule_str)
self.update(settings)
@dbus_service_method(config.dbus.DBUS_INTERFACE_CONFIG_ZONE,
in_signature='s', out_signature='b')
@dbus_handle_exceptions
def queryRichRule(self, rule, sender=None): # pylint: disable=W0613
rule = dbus_to_python(rule, str)
log.debug1("%s.queryRichRule('%s')", self._log_prefix, rule)
rule_str = str(Rich_Rule(rule_str=rule))
return rule_str in self.getSettings()[12]
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