[PATCH 3/3] net: rxrpc: Replace time_t type with time64_t type

Arnd Bergmann arnd at arndb.de
Wed Aug 9 10:00:06 UTC 2017


On Wed, Aug 9, 2017 at 11:33 AM, David Howells <dhowells at redhat.com> wrote:
> Arnd Bergmann <arnd at arndb.de> wrote:
>
>> > @@ -533,8 +536,9 @@ static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,
>> >              pptoken = &(*pptoken)->next)
>> >                 continue;
>> >         *pptoken = token;
>> > -       if (token->kad->expiry < prep->expiry)
>> > -               prep->expiry = token->kad->expiry;
>> ...
>>
>> I'm still slightly puzzled by what this function does: it does have four
>> timestamps (authtime, starttime, endtime, renew_till) that are all
>> transferred as 64-bit values and won't expire, but then it also uses the
>> 32-bit expiry field in rxrpc_key_token->kad->expiry instead of the 64-bit
>> rxrpc_key_token->k5 fields.
>
> Good catch.  This is a cut'n'paste error.  It should be using
> token->k5->expiry here not token->kad->expiry.

Do you know which format is used in practice? Are both kad and k5 common
among rxrpc users?

      Arnd
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