Re: rtsock.c:rt_msg2() appears to be overwriting buffers it does not own

To: Christos Zoulas <christos%astron.com@localhost>
Subject: Re: rtsock.c:rt_msg2() appears to be overwriting buffers it does not own
From: Andrew Doran <ad%netbsd.org@localhost>
Date: Sun, 26 Oct 2008 09:47:24 +0000

On Fri, Oct 24, 2008 at 02:43:12PM +0000, Christos Zoulas wrote:

> Are you sure it is the routing code? It could be the sysctl_iflist() one too.
> Can you put some more debugging code to verify? I am saying that because
> the sysctl_rtable() is protected with splsoftnet(), but the sysctl_iflist()
> is not, and perhaps it should.

I missed that one, it should be taking softnet_lock (not splsoftnet).

Andrew

References:
- rtsock.c:rt_msg2() appears to be overwriting buffers it does not own
  - From: Brett Lymn
- Re: rtsock.c:rt_msg2() appears to be overwriting buffers it does not own
  - From: Christos Zoulas

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