On Mon, Dec 31, 2012 at 06:14:59PM -0200, Erlon Cruz wrote: > Hi, > > > I needed to run an external program in a guest machine. Once this must be > triggered by the host, I first thought in qemu-ga. > Is that possible? In QEMU help page and in the code I couldn't find such > capability. > So Im thinking In to implement a new GA QMP command that can run generic > programs in the guest. It would be receive/return something like this: > > {"execute":"execvp", > "arguments":{"command":"/bin/ls","cmdargs":"-la","timeout":20}} > {"return": {"status": "0", "stdout": "aGVsbG8gd29ybGQhCg==", "stderr": ""}} > > Any thoughts/ideas about this?
I sent an RFC for this a while back: http://lists.gnu.org/archive/html/qemu-devel/2011-12/msg00722.html At the time the interface seemed a bit tedious, but AFAIK it's the only kind of approach that'll work for longer-running commands with lots of output, so I might just clean it up and re-spin the series. > > Kind Regards, > Erlon