On Thu, 2014-09-11 at 10:15 +0300, Patrik Flykt wrote:
> The second problem is that ConnMan needs to keep in mind also T2 and
> address expiry values. By only checking against T1 it is possible to
> construct a case where the server sets T1 to 5 seconds, T2 to 7
> seconds and address expiry to 9 seconds. That means the address
> expires from the server before ConnMan even gets to T1. Thus the check
> should be done with expiry time in mind, and expiry should be checked
> that it is greater than T2.

This problem does not actually exist. RFC 3315 says "In a message sent
by a server to a client, the client MUST use the values in the T1 and T2
fields for the T1 and T2 parameters..." unless they are zero.

Cheers,

        Patrik


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