Re: [Qemu-devel] [PATCH 3/5] docker: Use unconfined security profile

[Alex Bennée]

Fam Zheng <address@hidden> writes:

> Some by default blocked syscalls are required to run tests for example
> userfaultfd.

Is there any way the tests could DoS the host? I guess you could achieve
the same running the iotests directly from make but it does seem we
should confine the docker guest as much as possible.

>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  tests/docker/Makefile.include | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
> index 0ed8c3d..09d157c 100644
> --- a/tests/docker/Makefile.include
> +++ b/tests/docker/Makefile.include
> @@ -127,6 +127,7 @@ docker-run: docker-qemu-src
>       $(call quiet-command,                                           \
>               $(SRC_PATH)/tests/docker/docker.py run                  \
>                       $(if $(NOUSER),,-u $(shell id -u)) -t           \
> +                     --security-opt seccomp=unconfined               \
>                       $(if $V,,--rm)                                  \
>                       $(if $(DEBUG),-i,--net=none)                    \
>                       -e TARGET_LIST=$(TARGET_LIST)                   \


--
Alex Bennée