Re: Netmasks and PF_ROUTE rockets
From: Bruce M Simpson (bms_at_spc.org)
Date: 08/16/03
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Date: Sat, 16 Aug 2003 09:45:04 +0100 To: freebsd-net@freebsd.org
Oops. Resend.
attached mail follows:
Date: Sat, 16 Aug 2003 09:40:30 +0100 To: Ruslan Ermilov <ru@FreeBSD.org>
On Fri, Aug 15, 2003 at 04:52:38PM +0300, Ruslan Ermilov wrote:
> > I have actually managed to panic the 5.1 kernel by passing a wrongly
> > formatted routing message in.
> I'd be interested in the code that panics the kernel. (To fix
> the latter.)
Attached. DDB reported the panic address as being in arp_rtrequest() which
isn't obvious from the prepended gdb backtrace.
Note that I've since started filling out the RTM_ADD message in the same
way as route(8) does with its NEXTADDR() macro in the original branch of
this code; this works and gets the netmask in the routing table correctly.
BMS
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- text/plain attachment: addr.c.panic
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