On Mon, Apr 09, 2018 at 08:34:06AM +0200, Christian Ehrhardt wrote:
> Due to mediation of socket and signal activity currently qemu:///session
> connections calling qemu_bridge_helper fail.
> 
> We need the profile for libvirtd itself and the subprofile for
> qemu-bridge-helper to be able to talk/notify to each other via unix socket and
> signals.
> 
> Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1754871
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrha...@canonical.com>
> ---
>  examples/apparmor/usr.sbin.libvirtd | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/examples/apparmor/usr.sbin.libvirtd 
> b/examples/apparmor/usr.sbin.libvirtd
> index be4fabf..3102cab 100644
> --- a/examples/apparmor/usr.sbin.libvirtd
> +++ b/examples/apparmor/usr.sbin.libvirtd
> @@ -65,6 +65,10 @@
>    signal (read, send) peer=libvirt-*,
>    signal (send) set=("kill", "term") peer=unconfined,
>  
> +  # For communication/control to qemu-bridge-helper
> +  unix (send, receive) type=stream addr=none 
> peer=(label=/usr/sbin/libvirtd//qemu_bridge_helper),
> +  signal (send) set=("term") peer=/usr/sbin/libvirtd//qemu_bridge_helper,
> +
>    # Very lenient profile for libvirtd since we want to first focus on 
> confining
>    # the guests. Guests will have a very restricted profile.
>    / r,
> @@ -112,6 +116,10 @@
>  
>     network inet stream,
>  
> +   # For communication/control from libvirtd
> +   unix (send, receive) type=stream addr=none 
> peer=(label=/usr/sbin/libvirtd),
> +   signal (receive) set=("term") peer=/usr/sbin/libvirtd,
> +
>     /dev/net/tun rw,
>     /etc/qemu/** r,
>     owner @{PROC}/*/status r,

Reviewed-by: Guido Günther <a...@sigxcpu.org>

> -- 
> 2.7.4
> 

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