connect-script double call

[Steve]

Hi, Nikos

Still not work: vpns1: error fetching interface information: Device not found

Only the first disconnect could gather info from the device, the next
disconnections never do it.

On Sat, Apr 12, 2014 at 6:46 PM, Nikos Mavrogiannopoulos
<nmav at gnutls.org> wrote:
> On Sat, 2014-04-12 at 17:11 +0800, Steve wrote:
>> > That's correct, and I couldn't avoid it. I've documented it as:
>> > "Note that a "disconnect" call will not contain the IP information
>> > of the client, if the client has reconnected with a cookie (and thus
>> > re-used its IP addresses)."
>> > and since I documented it, it is no longer a bug :) Seriously now, I
>> > couldn't figure a better behavior. Sending the IP back would have been
>> > wrong, as it is being used by another session.
>> This may cause some problem like double the iptables rules in system :)
>> >> BTW, is it possible to send user's traffic bytes info in disconnect?
>> > You could use ifconfig on the device of the user. The stats of the tun
>> > device are the stats of the user. This is how occtl reports the traffic
>> > bytes.
>> Yes, but the device gone before the disconnect script, so error would
>> be: "vpns1: error fetching interface information: Device not found"
>
> Correct. I've made the main process keep an fd to the tun device open
> up until the disconnect script is called. That should keep the tun
> device open.
>
> regards,
> Nikos
>
>