Re: [NETLINK] Don't attach callback to a going-away netlink socket

On Wed, Apr 18, 2007 at 11:16:50AM +0200, Patrick McHardy ([email protected]) wrote:
> > That is what I referred to as error path. Btw, with positive return
> > value we end up in subsequent call to input which will free callback
> > under lock as expected.
> 
> 
> No, nothing is going to call netlink_dump after the initial call since
> the socket is gone.

Argh, userspace socket's sk_data_rady() if dump returned positive value.
So, callback is not freed to allow to put several pages before
NLMSG_DONE via single dump?

-- 
	Evgeniy Polyakov
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• References:
  • [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Pavel Emelianov <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Evgeniy Polyakov <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Patrick McHardy <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Evgeniy Polyakov <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Patrick McHardy <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Evgeniy Polyakov <[email protected]>
  • Re: [NETLINK] Don't attach callback to a going-away netlink socket
    • From: Patrick McHardy <[email protected]>

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