OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	03/16/2023 12:55:54 PM	rwxr-xr-x
📄 __init__.py	775 bytes	03/13/2021 04:30:48 PM	rw-r--r--
📁 __pycache__	-	03/16/2023 12:55:54 PM	rwxr-xr-x
📁 bgpls	-	03/16/2023 12:55:54 PM	rwxr-xr-x
📄 cidr.py	2.75 KB	03/13/2021 04:30:48 PM	rw-r--r--
📁 evpn	-	03/16/2023 12:55:54 PM	rwxr-xr-x
📄 flow.py	20.58 KB	03/13/2021 04:31:16 PM	rw-r--r--
📄 inet.py	4.89 KB	03/13/2021 04:30:48 PM	rw-r--r--
📄 ipvpn.py	3.82 KB	03/13/2021 04:30:48 PM	rw-r--r--
📄 label.py	3.48 KB	03/13/2021 04:30:48 PM	rw-r--r--
📄 nlri.py	3.35 KB	03/13/2021 04:30:48 PM	rw-r--r--
📁 qualifier	-	03/16/2023 12:55:54 PM	rwxr-xr-x
📄 rtc.py	3.03 KB	03/13/2021 04:30:48 PM	rw-r--r--
📄 vpls.py	3.77 KB	03/13/2021 04:30:48 PM	rw-r--r--

Editing: ipvpn.py

# encoding: utf-8
"""
ipvpn.py

Created by Thomas Mangin on 2012-07-08.
Copyright (c) 2009-2017 Exa Networks. All rights reserved.
License: 3-clause BSD. (See the COPYRIGHT file)
"""

from exabgp.protocol.family import AFI
from exabgp.protocol.family import SAFI

from exabgp.util import character

from exabgp.bgp.message import OUT

from exabgp.bgp.message.update.nlri.nlri import NLRI
from exabgp.bgp.message.update.nlri.cidr import CIDR
from exabgp.bgp.message.update.nlri.label import Label
from exabgp.bgp.message.update.nlri.qualifier import RouteDistinguisher
from exabgp.bgp.message.update.nlri.qualifier import PathInfo

from exabgp.protocol.ip import IP
from exabgp.protocol.ip import NoNextHop

# ====================================================== IPVPN
# RFC 4364

@NLRI.register(AFI.ipv4, SAFI.mpls_vpn)
@NLRI.register(AFI.ipv6, SAFI.mpls_vpn)
class IPVPN(Label):
    __slots__ = ['rd']

def __init__(self, afi, safi, action=OUT.UNSET):
        Label.__init__(self, afi, safi, action)
        self.rd = RouteDistinguisher.NORD

def feedback(self, action):
        if self.nexthop is None and action == OUT.ANNOUNCE:
            return 'ip-vpn nlri next-hop missing'
        return ''

@classmethod
    def new(cls, afi, safi, packed, mask, labels, rd, nexthop=None, action=OUT.UNSET):
        instance = cls(afi, safi, action)
        instance.cidr = CIDR(packed, mask)
        instance.labels = labels
        instance.rd = rd
        instance.nexthop = IP.create(nexthop) if nexthop else NoNextHop
        instance.action = action
        return instance

def extensive(self):
        return "%s%s" % (Label.extensive(self), str(self.rd))

def __str__(self):
        return self.extensive()

def __repr__(self):
        return self.extensive()

def __len__(self):
        return Label.__len__(self) + len(self.rd)

def __eq__(self, other):
        return Label.__eq__(self, other) and self.rd == other.rd and Label.__eq__(self, other)

def __ne__(self, other):
        return not self.__eq__(other)

def __hash__(self):
        return hash(self.pack())

@classmethod
    def has_rd(cls):
        return True

def pack(self, negotiated=None):
        addpath = self.path_info.pack() if negotiated and negotiated.addpath.send(self.afi, self.safi) else b''
        mask = character(len(self.labels) * 8 + len(self.rd) * 8 + self.cidr.mask)
        return addpath + mask + self.labels.pack() + self.rd.pack() + self.cidr.pack_ip()

def index(self, negotiated=None):
        addpath = b'no-pi' if self.path_info is PathInfo.NOPATH else self.path_info.pack()
        mask = character(len(self.rd) * 8 + self.cidr.mask)
        return NLRI._index(self) + addpath + mask + self.rd.pack() + self.cidr.pack_ip()

def _internal(self, announced=True):
        r = Label._internal(self, announced)
        if announced and self.rd:
            r.append(self.rd.json())
        return r

# @classmethod
    # def _rd (cls, data, mask):
    # 	mask -= 8*8  # the 8 bytes of the route distinguisher
    # 	rd = data[:8]
    # 	data = data[8:]
    #
    # 	if mask < 0:
    # 		raise Notify(3,10,'invalid length in NLRI prefix')
    #
    # 	if not data and mask:
    # 		raise Notify(3,10,'not enough data for the mask provided to decode the NLRI')
    #
    # 	return RouteDistinguisher(rd), mask, data
    #
    # @classmethod
    # def unpack_mpls (cls, afi, safi, data, action, addpath):
    # 	pathinfo, data = cls._pathinfo(data,addpath)
    # 	mask, labels, data = cls._labels(data,action)
    # 	rd, mask, data = cls._rd(data,mask)
    # 	nlri, data = cls.unpack_cidr(afi,safi,mask,data,action)
    # 	nlri.path_info = pathinfo
    # 	nlri.labels = labels
    # 	nlri.rd = rd
    # 	return nlri,data
    #
    # @classmethod
    # def unpack_nlri (cls, afi, safi, data, addpath):
    # 	return cls.unpack_mpls(afi,safi,data,addpath)