[OpenAFS] 14 Jan 2021 08:25:36 GMT Breakage in RX Connection ID calculation

[Jeffrey E Altman]

This is a cryptographically signed message in MIME format.

--------------ms080304040300010505010004
Content-Type: multipart/mixed;
 boundary="------------BF2098A010ACCE24531DC572"
Content-Language: en-US

This is a multi-part message in MIME format.
--------------BF2098A010ACCE24531DC572
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

On 1/14/2021 1:20 PM, Jeffrey E Altman (jaltman@auristor.com) wrote:
> On 1/14/2021 10:55 AM, Jeffrey E Altman (jaltman@auristor.com) wrote:
>> This morning at 14 Jan 2021 08:25:36 GMT all restarted or newly starte=
d
>> OpenAFS 1.8 clients and servers began to experience RX communication
>> failures.  The RX Connection ID of all calls initiated by the peer are=

>> the same:
>>
>>   0x80000002
>>
>> Patches to correct the flaw are available from OpenAFS Gerrit
>>
>>   https://gerrit.openafs.org/14491
>>   rx: rx_InitHost do not overwrite RAND_bytes rx_nextCid
>>
>>   https://gerrit.openafs.org/14492
>>   rx: update_nextCid overflow handling is broken
>=20
> One more patch
>=20
>   https://gerrit.openafs.org/14495
>   rx: modify RX_CIDMASK to match update_nextCid()

which has been abandoned in favor of

    https://gerrit.openafs.org/14496
    Remove overflow check from update_nextCid

Jeffrey Altman
AuriStor, Inc.


--------------BF2098A010ACCE24531DC572
Content-Type: text/x-vcard; charset=utf-8;
 name="jaltman.vcf"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
 filename="jaltman.vcf"

begin:vcard
fn:Jeffrey Altman
n:Altman;Jeffrey
org:AuriStor, Inc.
adr:;;255 W 94TH ST STE 6B;New York;NY;10025-6985;United States
email;internet:jaltman@auristor.com
title:CEO
tel;work:+1-212-769-9018
url:https://www.linkedin.com/in/jeffreyaltman/
version:2.1
end:vcard


--------------BF2098A010ACCE24531DC572--

--------------ms080304040300010505010004
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------ms080304040300010505010004--