net socket verify packet size (Dustin Kirkland)

net socket oversized packet

This is a patch being carried by Ubuntu against kvm/qemu.

Verify packet size before performing memcpy().

Signed-off-by: Dustin Kirkland <kirkland@canonical.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6647 c046a42c-6fe2-441c-8c8c-71466251a162
