Re: [PATCH] net: net_cls: fd passed in SCM_RIGHTS datagram not set correctly

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 21.01.2013 10:54, Li Zefan wrote:
> On 2013/1/21 17:38, Daniel Wagner wrote:
>> From: Daniel Wagner <daniel.wagner@xxxxxxxxxxxx>
>>
>> Commit 6a328d8c6f03501657ad580f6f98bf9a42583ff7 changed the update
>> logic for the socket but it does not update the SCM_RIGHTS update
>> as well. This patch is based on the net_prio fix commit
>>
>> 48a87cc26c13b68f6cce4e9d769fcb17a6b3e4b8
>>
>>      net: netprio: fd passed in SCM_RIGHTS datagram not set correctly
>>
>>      A socket fd passed in a SCM_RIGHTS datagram was not getting
>>      updated with the new tasks cgrp prioidx. This leaves IO on
>>      the socket tagged with the old tasks priority.
>>
>>      To fix this add a check in the scm recvmsg path to update the
>>      sock cgrp prioidx with the new tasks value.
>>
>> Let's apply the same fix for net_cls.
>>
>> Reported-by: Li Zefan <lizefan@xxxxxxxxxx>
> 
> Acutally I didn't report this. 

You made me look into this, so you reported it at least in my eyes :)

> I was about to send exactly the same
> patch and then I noticed the shared socket issue. ;)

I don't mind if you want your patch to be applied. I just felt
responsible for the changes I did.

thanks,
daniel

--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux