On Thu, 2017-08-17 at 10:55 +0200, Christian Ehrhardt wrote:
> Testing qemu-2.10-rc3 shows issues like:
> qemu-system-aarch64: -drive file=/home/ubuntu/vm-start-stop/vms/
> 7936-0_CODE.fd,if=pflash,format=raw,unit=1: Failed to unlock byte 100
>
> There is an apparmor deny due to qemu now locking those files:
> apparmor="DENIED" operation="file_lock" [...]
> name="/home/ubuntu/vm-start-stop/vms/7936-0_CODE.fd"
> name="/var/lib/uvtool/libvirt/images/kvmguest-artful-normal.qcow"
> [...] comm="qemu-system-aarch64" requested_mask="k" denied_mask="k"
>
> The profile needs to allow locking for loader and nvram files via
> the locking (k) rule.
>
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx>
> ---
> src/security/virt-aa-helper.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
> index ab82f12..2308323 100644
> --- a/src/security/virt-aa-helper.c
> +++ b/src/security/virt-aa-helper.c
> @@ -1029,11 +1029,11 @@ get_files(vahControl * ctl)
> goto cleanup;
>
> if (ctl->def->os.loader && ctl->def->os.loader->path)
> - if (vah_add_file(&buf, ctl->def->os.loader->path, "r") != 0)
> + if (vah_add_file(&buf, ctl->def->os.loader->path, "rk") != 0)
> goto cleanup;
>
> if (ctl->def->os.loader && ctl->def->os.loader->nvram)
> - if (vah_add_file(&buf, ctl->def->os.loader->nvram, "rw") != 0)
> + if (vah_add_file(&buf, ctl->def->os.loader->nvram, "rwk") != 0)
> goto cleanup;
>
> for (i = 0; i < ctl->def->ngraphics; i++) {
This LGTM. +1
--
Jamie Strandboge | http://www.canonical.comAttachment:
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