Messages in this thread | | | Date | Mon, 13 Aug 2012 09:58:12 -0700 | From | John Fastabend <> | Subject | Re: [flame^Wreview] net: netprio_cgroup: rework update socket logic |
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> HOWEVER, it still doesn't address more fundamental problem - somebody > creating a socket and passing it to you in SCM_RIGHTS datagram will > leave you with a socket you can do IO on, still tagged according to who > had created it. > > AFAICS, the whole point of that exercise was to allow third-party changing > the priorities of traffic on sockets already created by a process we now > move to a different cgroup. Consider e.g. this:
Correct that is the point of the exercise.
To fix this specific case we could add a call to sock_update_netprioidx in scm_recv to set the sk_cgrp_prioidx value.
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