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From: | Avi Kivity |
Subject: | Re: [Xen-devel] Re: [Qemu-devel] [PATCH 12/13] set vnc password from xenstore. |
Date: | Sun, 24 Aug 2008 13:07:56 +0300 |
User-agent: | Thunderbird 2.0.0.16 (X11/20080723) |
Jamie Lokier wrote:
Avi Kivity wrote:Anthony Liguori wrote:I find this very useful, and actually think we should encourage it, and also allow passing file descriptors over the monitor (using SCM_RIGHTS). This can help de-privilege qemu. In fact, you can run a guest where qemu doesn't even have permissions to open the backing file.-vnc localhost:3,passwdfd=6In general, I strongly dislike passing file descriptors like this.You can already do this: qemu -hdc /proc/self/fd/3 3<>MS-DOS-6.22.img
Not over the monitor. -- error compiling committee.c: too many arguments to function
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