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From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: "ira.weiny" <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	John Fleck <john.fleck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v8 2/4] IB/core: Add rdma netlink helper functions
Date: Tue, 4 Aug 2015 18:52:23 -0600	[thread overview]
Message-ID: <20150805005223.GA28789@obsidianresearch.com> (raw)
In-Reply-To: <20150805004830.GA23589-W4f6Xiosr+yv7QzWx2u06xL4W9x8LtSr@public.gmane.org>

On Tue, Aug 04, 2015 at 08:48:31PM -0400, ira.weiny wrote:
> We are using Netlink multicast.  I believe that netlink_bind only allows root
> to bind to multicast.

That is a good start...

> That said I have not tested the ability to change the timeout settings if one
> were to bind without multicast and send a message.

I rather expect that needs fixing..

And I bet sequence numbers are sufficiently predictable that the path
reply should be restricted to root as well.

Jason
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  parent reply	other threads:[~2015-08-05  0:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 17:34 [PATCH v8 0/4] Sending kernel pathrecord query to user cache server kaike.wan-ral2JQCrhuEAvxtiuMwx3w
     [not found] ` <1436463268-32365-1-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-07-09 17:34   ` [PATCH v8 1/4] IB/netlink: Add defines for local service requests through netlink kaike.wan-ral2JQCrhuEAvxtiuMwx3w
     [not found]     ` <1436463268-32365-2-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-07-22 20:55       ` Jason Gunthorpe
     [not found]         ` <20150722205557.GA20815-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-23 12:41           ` Wan, Kaike
2015-07-09 17:34   ` [PATCH v8 2/4] IB/core: Add rdma netlink helper functions kaike.wan-ral2JQCrhuEAvxtiuMwx3w
     [not found]     ` <1436463268-32365-3-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-08-04  3:15       ` Jason Gunthorpe
     [not found]         ` <20150804031534.GA28707-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-05  0:48           ` ira.weiny
     [not found]             ` <20150805004830.GA23589-W4f6Xiosr+yv7QzWx2u06xL4W9x8LtSr@public.gmane.org>
2015-08-05  0:52               ` Jason Gunthorpe [this message]
2015-07-09 17:34   ` [PATCH v3 3/4] IB/sa: Allocate SA query with kzalloc kaike.wan-ral2JQCrhuEAvxtiuMwx3w
2015-07-09 17:34   ` [PATCH v8 4/4] IB/sa: Route SA pathrecord query through netlink kaike.wan-ral2JQCrhuEAvxtiuMwx3w
     [not found]     ` <1436463268-32365-5-git-send-email-kaike.wan-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-07-22 21:09       ` Jason Gunthorpe
     [not found]         ` <20150722210918.GB20815-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-23 19:26           ` Wan, Kaike
     [not found]             ` <3F128C9216C9B84BB6ED23EF16290AFB0CB55290-8k97q/ur5Z2krb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-07-23 20:14               ` Jason Gunthorpe

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