Yu1709$!%yuyu!$%wutu!5=126+

                
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/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: fw_nm.py

# -*- 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/>.
#

"""Functions for NetworkManager interaction"""

__all__ = [ "check_nm_imported", "nm_is_imported",
            "nm_get_zone_of_connection", "nm_set_zone_of_connection",
            "nm_get_connections", "nm_get_connection_of_interface",
            "nm_get_bus_name", "nm_get_dbus_interface" ]

import gi
from gi.repository import GLib
try:
    gi.require_version('NM', '1.0')
except ValueError:
    _nm_imported = False
else:
    try:
        from gi.repository import NM
        _nm_imported = True
    except (ImportError, ValueError, GLib.Error):
        _nm_imported = False
_nm_client = None

from firewall import errors
from firewall.errors import FirewallError
from firewall.core.logger import log
import dbus

def check_nm_imported():
    """Check function to raise a MISSING_IMPORT error if the import of NM failed
    """
    if not _nm_imported:
        raise FirewallError(errors.MISSING_IMPORT, "gi.repository.NM = 1.0")

def nm_is_imported():
    """Returns true if NM has been properly imported
    @return True if import was successful, False otherwirse
    """
    return _nm_imported

def nm_get_client():
    """Returns the NM client object or None if the import of NM failed
    @return NM.Client instance if import was successful, None otherwise
    """
    global _nm_client
    if not _nm_client:
        _nm_client = NM.Client.new(None)
    return _nm_client

def nm_get_zone_of_connection(connection):
    """Get zone of connection from NM
    @param connection name
    @return zone string setting of connection, empty string if not set, None if connection is unknown
    """
    check_nm_imported()

con = nm_get_client().get_connection_by_uuid(connection)
    if con is None:
        return None

setting_con = con.get_setting_connection()
    if setting_con is None:
        return None

try:
        if con.get_flags() & (NM.SettingsConnectionFlags.NM_GENERATED
                              | NM.SettingsConnectionFlags.NM_VOLATILE):
            return ""
    except AttributeError:
        # Prior to NetworkManager 1.12, we can only guess
        # that a connection was generated/volatile.
        if con.get_unsaved():
            return ""

zone = setting_con.get_zone()
    if zone is None:
        zone = ""
    return zone

def nm_set_zone_of_connection(zone, connection):
    """Set the zone for a connection
    @param zone name
    @param connection name
    @return True if zone was set, else False
    """
    check_nm_imported()

con = nm_get_client().get_connection_by_uuid(connection)
    if con is None:
        return False

setting_con = con.get_setting_connection()
    if setting_con is None:
        return False

if zone == "":
        zone = None
    setting_con.set_property("zone", zone)
    return con.commit_changes(True, None)

def nm_get_connections(connections, connections_name):
    """Get active connections from NM
    @param connections return dict
    @param connections_name return dict
    """

connections.clear()
    connections_name.clear()

check_nm_imported()

active_connections = nm_get_client().get_active_connections()

for active_con in active_connections:
        # ignore vpn devices for now
        if active_con.get_vpn():
            continue

name = active_con.get_id()
        uuid = active_con.get_uuid()
        devices = active_con.get_devices()

connections_name[uuid] = name
        for dev in devices:
            connections[dev.get_iface()] = uuid

def nm_get_interfaces():
    """Get active interfaces from NM
    @returns list of interface names
    """

check_nm_imported()

active_interfaces = []

for active_con in nm_get_client().get_active_connections():
        # ignore vpn devices for now
        if active_con.get_vpn():
            continue

try:
            con = active_con.get_connection()
            if con.get_flags() & (NM.SettingsConnectionFlags.NM_GENERATED
                                  | NM.SettingsConnectionFlags.NM_VOLATILE):
                continue
        except AttributeError:
            # Prior to NetworkManager 1.12, we can only guess
            # that a connection was generated/volatile.
            if con.get_unsaved():
                continue

for dev in active_con.get_devices():
            active_interfaces.append(dev.get_iface())

return active_interfaces

def nm_get_interfaces_in_zone(zone):
    interfaces = []
    for interface in nm_get_interfaces():
        conn = nm_get_connection_of_interface(interface)
        if zone == nm_get_zone_of_connection(conn):
            interfaces.append(interface)

return interfaces

def nm_get_connection_of_interface(interface):
    """Get connection from NM that is using the interface
    @param interface name
    @returns connection that is using interface or None
    """
    check_nm_imported()

device = nm_get_client().get_device_by_iface(interface)
    if device is None:
        return None

active_con = device.get_active_connection()
    if active_con is None:
        return None

try:
        con = active_con.get_connection()
        if con.get_flags() & NM.SettingsConnectionFlags.NM_GENERATED:
            return None
    except AttributeError:
        # Prior to NetworkManager 1.12, we can only guess
        # that a connection was generated.
        if con.get_unsaved():
            return None

return active_con.get_uuid()

def nm_get_bus_name():
    if not _nm_imported:
        return None
    try:
        bus = dbus.SystemBus()
        obj = bus.get_object(NM.DBUS_INTERFACE, NM.DBUS_PATH)
        name = obj.bus_name
        del obj, bus
        return name
    except Exception:
        log.debug2("Failed to get bus name of NetworkManager")
    return None

def nm_get_dbus_interface():
    if not _nm_imported:
        return ""
    return NM.DBUS_INTERFACE

Name	Type	Actions
io	Directory
__init__.py	File
__init__.pyc	File
__init__.pyo	File
base.py	File
base.pyc	File
base.pyo	File
ebtables.py	File
ebtables.pyc	File
ebtables.pyo	File
fw.py	File
fw.pyc	File
fw.pyo	File
fw_config.py	File
fw_config.pyc	File
fw_config.pyo	File
fw_direct.py	File
fw_direct.pyc	File
fw_direct.pyo	File
fw_helper.py	File
fw_helper.pyc	File
fw_helper.pyo	File
fw_icmptype.py	File
fw_icmptype.pyc	File
fw_icmptype.pyo	File
fw_ifcfg.py	File
fw_ifcfg.pyc	File
fw_ifcfg.pyo	File
fw_ipset.py	File
fw_ipset.pyc	File
fw_ipset.pyo	File
fw_nm.py	File
fw_nm.pyc	File
fw_nm.pyo	File
fw_policies.py	File
fw_policies.pyc	File
fw_policies.pyo	File
fw_service.py	File
fw_service.pyc	File
fw_service.pyo	File
fw_test.py	File
fw_test.pyc	File
fw_test.pyo	File
fw_transaction.py	File
fw_transaction.pyc	File
fw_transaction.pyo	File
fw_zone.py	File
fw_zone.pyc	File
fw_zone.pyo	File
helper.py	File
helper.pyc	File
helper.pyo	File
icmp.py	File
icmp.pyc	File
icmp.pyo	File
ipXtables.py	File
ipXtables.pyc	File
ipXtables.pyo	File
ipset.py	File
ipset.pyc	File
ipset.pyo	File
logger.py	File
logger.pyc	File
logger.pyo	File
modules.py	File
modules.pyc	File
modules.pyo	File
nftables.py	File
nftables.pyc	File
nftables.pyo	File
prog.py	File
prog.pyc	File
prog.pyo	File
rich.py	File
rich.pyc	File
rich.pyo	File
watcher.py	File
watcher.pyc	File
watcher.pyo	File