OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	03/31/2022 06:22:38 AM	rwxr-xr-x
📄 __init__.py	112 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📁 __pycache__	-	03/31/2022 06:22:39 AM	rwxr-xr-x
📄 _awaittests.py.3only	4.37 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 _posixifaces.py	4.58 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _win32ifaces.py	3.79 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 _yieldfromtests.py.3only	4.17 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 connectionmixins.py	19.71 KB	09/08/2017 10:38:36 AM	rw-r--r--
📁 fake_CAs	-	03/31/2022 06:22:38 AM	rwxr-xr-x
📄 fakeendpoint.py	1.52 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 modulehelpers.py	1.69 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 process_cli.py	664 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📄 process_connectionlost.py	119 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📄 process_gireactornocompat.py	721 bytes	09/08/2017 10:38:36 AM	rw-r--r--
📄 process_helper.py	1.06 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 reactormixins.py	13.72 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_abstract.py	1.98 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_address.py	11.45 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_base.py	10.98 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_baseprocess.py	2.55 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_core.py	11 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_coroutines.py	1.67 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 test_default.py	3.46 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_endpoints.py	143.15 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_epollreactor.py	7.16 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_fdset.py	13.18 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_filedescriptor.py	2.74 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_gireactor.py	8.83 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_glibbase.py	2.23 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_inlinecb.py	4.55 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_inotify.py	16.29 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_iocp.py	5.05 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_kqueuereactor.py	1.87 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_main.py	1.4 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_newtls.py	6.54 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_pollingfile.py	1.25 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_posixbase.py	9.31 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_posixprocess.py	10.9 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_process.py	31.29 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_protocol.py	18.29 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_resolver.py	19.58 KB	09/08/2017 10:38:35 AM	rw-r--r--
📄 test_serialport.py	1.9 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_sigchld.py	3.84 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_socket.py	9.11 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_stdio.py	6.3 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_tcp.py	83 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_threads.py	7.93 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_time.py	3.63 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_tls.py	12.32 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_udp.py	16.74 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_udp_internals.py	4.79 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_unix.py	33.94 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_win32events.py	6.35 KB	09/08/2017 10:38:36 AM	rw-r--r--
📄 test_win32serialport.py	5.16 KB	09/08/2017 10:38:35 AM	rw-r--r--

Editing: _posixifaces.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
POSIX implementation of local network interface enumeration.
"""

from __future__ import division, absolute_import

import sys, socket

from socket import AF_INET, AF_INET6, inet_ntop
from ctypes import (
    CDLL, POINTER, Structure, c_char_p, c_ushort, c_int,
    c_uint32, c_uint8, c_void_p, c_ubyte, pointer, cast)
from ctypes.util import find_library

from twisted.python.compat import _PY3, nativeString

if _PY3:
    # Once #6070 is implemented, this can be replaced with the implementation
    # from that ticket:
    def chr(i):
        """
        Python 3 implementation of Python 2 chr(), i.e. convert an integer to
        corresponding byte.
        """
        return bytes([i])

libc = CDLL(find_library("c"))

if sys.platform.startswith('freebsd') or sys.platform == 'darwin':
    _sockaddrCommon = [
        ("sin_len", c_uint8),
        ("sin_family", c_uint8),
        ]
else:
    _sockaddrCommon = [
        ("sin_family", c_ushort),
        ]

class in_addr(Structure):
    _fields_ = [
        ("in_addr", c_ubyte * 4),
        ]

class in6_addr(Structure):
    _fields_ = [
        ("in_addr", c_ubyte * 16),
        ]

class sockaddr(Structure):
    _fields_ = _sockaddrCommon + [
        ("sin_port", c_ushort),
        ]

class sockaddr_in(Structure):
    _fields_ = _sockaddrCommon + [
        ("sin_port", c_ushort),
        ("sin_addr", in_addr),
        ]

class sockaddr_in6(Structure):
    _fields_ = _sockaddrCommon + [
        ("sin_port", c_ushort),
        ("sin_flowinfo", c_uint32),
        ("sin_addr", in6_addr),
        ]

class ifaddrs(Structure):
    pass

ifaddrs_p = POINTER(ifaddrs)
ifaddrs._fields_ = [
    ('ifa_next', ifaddrs_p),
    ('ifa_name', c_char_p),
    ('ifa_flags', c_uint32),
    ('ifa_addr', POINTER(sockaddr)),
    ('ifa_netmask', POINTER(sockaddr)),
    ('ifa_dstaddr', POINTER(sockaddr)),
    ('ifa_data', c_void_p)]

getifaddrs = libc.getifaddrs
getifaddrs.argtypes = [POINTER(ifaddrs_p)]
getifaddrs.restype = c_int

freeifaddrs = libc.freeifaddrs
freeifaddrs.argtypes = [ifaddrs_p]

def _maybeCleanupScopeIndex(family, packed):
    """
    On FreeBSD, kill the embedded interface indices in link-local scoped
    addresses.

@param family: The address family of the packed address - one of the
        I{socket.AF_*} constants.

@param packed: The packed representation of the address (ie, the bytes of a
        I{in_addr} field).
    @type packed: L{bytes}

@return: The packed address with any FreeBSD-specific extra bits cleared.
    @rtype: L{bytes}

@see: U{https://twistedmatrix.com/trac/ticket/6843}
    @see: U{http://www.freebsd.org/doc/en/books/developers-handbook/ipv6.html#ipv6-scope-index}

@note: Indications are that the need for this will be gone in FreeBSD >=10.
    """
    if sys.platform.startswith('freebsd') and packed[:2] == b"\xfe\x80":
        return packed[:2] + b"\x00\x00" + packed[4:]
    return packed

def _interfaces():
    """
    Call C{getifaddrs(3)} and return a list of tuples of interface name, address
    family, and human-readable address representing its results.
    """
    ifaddrs = ifaddrs_p()
    if getifaddrs(pointer(ifaddrs)) < 0:
        raise OSError()
    results = []
    try:
        while ifaddrs:
            if ifaddrs[0].ifa_addr:
                family = ifaddrs[0].ifa_addr[0].sin_family
                if family == AF_INET:
                    addr = cast(ifaddrs[0].ifa_addr, POINTER(sockaddr_in))
                elif family == AF_INET6:
                    addr = cast(ifaddrs[0].ifa_addr, POINTER(sockaddr_in6))
                else:
                    addr = None

if addr:
                    packed = b''.join(map(chr, addr[0].sin_addr.in_addr[:]))
                    packed = _maybeCleanupScopeIndex(family, packed)
                    results.append((
                            ifaddrs[0].ifa_name,
                            family,
                            inet_ntop(family, packed)))

ifaddrs = ifaddrs[0].ifa_next
    finally:
        freeifaddrs(ifaddrs)
    return results

def posixGetLinkLocalIPv6Addresses():
    """
    Return a list of strings in colon-hex format representing all the link local
    IPv6 addresses available on the system, as reported by I{getifaddrs(3)}.
    """
    retList = []
    for (interface, family, address) in _interfaces():
        interface = nativeString(interface)
        address = nativeString(address)
        if family == socket.AF_INET6 and address.startswith('fe80:'):
            retList.append('%s%%%s' % (address, interface))
    return retList