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Cc: "internals@lists.php.net" <internals@lists.php.net>
Date: Sun, 13 Aug 2017 21:17:37 +0300
To: Dan Ackroyd <danack@basereality.com>
Subject: Re: [PHP-DEV] Re: [Bug] [Discussion] filter_var and reserved IP address range
From: andrew.nester.dev@gmail.com (Andrew Nester)



> 13 =E0=E2=E3. 2017 =E3., =E2 18:46, Dan Ackroyd <danack@basereality.com> =ED=
=E0=EF=E8=F1=E0=EB(=E0):
>=20
>> On 3 August 2017 at 18:08, Andrew Nester <newaltgroup@bk.ru> wrote:
>>=20
>>> On Jun 13, 2017, at 6:03 PM, Andrew Nester <newaltgroup@bk.ru> wrote:
>>>=20
>>> Hello!
>>> Currently I am working on bug #74699 (Thanks brianlmoon for pointing thi=
s issue).
>>>=20
>>> Here is some details:
>>> In patch applied for bug #72972 IP address block 240.0.0.0/4 has been re=
moved from list of reserved.
>>>=20
>>> But according to IP Multicast Address Specification:
>>> =93The range of addresses between 224.0.0.0 and 224.0.0.255, inclusive,
>>> is reserved for the use of routing protocols and other low-leveltopology=
 discovery or maintenance protocols,
>>> such as gateway discoveryand group membership reporting.
>>> Multicast routers should not forwardany multicast datagram with destinat=
ion addresses in this range,regardless of its TTL.=94
>>>=20
>>> Here is the full specification:
>>> https://www.iana.org/assignments/multicast-addresses/multicast-addresses=
..xhtml
>>>=20
>>> That=92s why my PR introducing changes to include addresses between 224.=
0.0.0 and 224.0.0.255 in list of reserved.
>>> Here is link to my PR
>>> https://github.com/php/php-src/pull/2562
>>>=20
>>> Thanks!
>>=20
>>=20
>> Any updates on this?
>> Does it look like reasonable change?
>=20
> I'm bumping this message as I believe that a lot of people are not
> receiving Andrew's emails due to his email configuration being borked,
> and the issues seems like something that should be resolved.
>=20
> cheers
> Dan

Thanks Dan!
Yeah, it would be great to hear some feedback on this issue regarding IP fil=
tering=20=