Re: [PATCH/RFC] NFSv4: ensure different netns do not share cl_owner_id

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

 



On Mon, Mar 28, 2022 at 02:08:31PM +0000, Chuck Lever III wrote:
> Note also that the protocol allows a CLID_INUSE response to return
> the IP address of the conflicting client, but NFSD doesn't do that,
> I guess as a security measure.

The information disclosure sounds mild and not too surprising--mountd
already hands out information about v2/v3 clients (used by "showmount").

Chances are we just didn't get around to it.  If it'd help debug this
kind of problem, I think it'd be worth it.

--b.



[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux