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[Qemu-devel] Re: [FOR 0.12][PATCH] monitor: Accept input only byte-wise
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] Re: [FOR 0.12][PATCH] monitor: Accept input only byte-wise |
Date: |
Fri, 16 Apr 2010 14:17:40 +0100 |
User-agent: |
Mutt/1.4.1i |
On Fri, Apr 16, 2010 at 01:14:11PM +0200, Paolo Bonzini wrote:
>
> >The QEMU code appears to be written to assume that it will recvmsg() a
> >complete monitor command in one go + process that, because it closes the
> >FD the moment the data from any recvmsg() is dealt with.
>
> This is buggy anyway. This should fix it too:
Yep, this makes it work too, but if a client is evil they could
pass a FD to qemu with any other non-getfd command & it'd remain
open for ever. Probably not important though.
Daniel
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