ACIL FM

Nama	Ukuran	Aksi
io	-	Open
__pycache__	-	Open
base.py	2.02 MB	View DL Edit
ebtables.py	9.19 MB	View DL Edit
fw.py	56 MB	View DL Edit
fw_config.py	48.18 MB	View DL Edit
fw_direct.py	22.46 MB	View DL Edit
fw_helper.py	1.79 MB	View DL Edit
fw_icmptype.py	2.43 MB	View DL Edit
fw_ifcfg.py	2.5 MB	View DL Edit
fw_ipset.py	9.85 MB	View DL Edit
fw_nm.py	7.02 MB	View DL Edit
fw_policies.py	2.74 MB	View DL Edit
fw_policy.py	72.82 MB	View DL Edit
fw_service.py	1.6 MB	View DL Edit
fw_transaction.py	5.73 MB	View DL Edit
fw_zone.py	42.47 MB	View DL Edit
helper.py	804 B	View DL Edit
icmp.py	3.03 MB	View DL Edit
ipset.py	11.93 MB	View DL Edit
ipXtables.py	61.6 MB	View DL Edit
logger.py	30.31 MB	View DL Edit
modules.py	3.73 MB	View DL Edit
nftables.py	97.7 MB	View DL Edit
prog.py	1.47 MB	View DL Edit
rich.py	34.32 MB	View DL Edit
watcher.py	3.14 MB	View DL Edit
__init__.py	0 B	View DL Edit

Edit file: /usr/lib/python3.9/site-packages/firewall/core/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:
            ip_iface = dev.get_ip_iface()
            if ip_iface:
                connections[ip_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():
            ip_iface = dev.get_ip_iface()
            if ip_iface:
                active_interfaces.append(ip_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_device_by_ip_iface(interface):
    """Get device from NM which has the given IP interface
    @param interface name
    @returns NM.Device instance or None
    """
    check_nm_imported()

for device in nm_get_client().get_devices():
        ip_iface = device.get_ip_iface()
        if ip_iface is None:
            continue
        if ip_iface == interface:
            return device

return None

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_device_by_ip_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

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