Re: [PATCH 02/10] apparmor, virt-aa-helper: allow /usr/share/OVMF/ too

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On Mon, May 15, 2017 at 03:23:11PM +0200, Stefan Bader wrote:
> From: Simon McVittie <smcv@xxxxxxxxxx>
> 
> The split firmware and variables files introduced by
> https://bugs.debian.org/764918 are in a different directory for some reason.
> Let the virtual machine read both.
> 
> Extended by Christian Ehrhardt to generalize FW test (simplifies
> additional testing on firmware files in future).
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx>
> Signed-off-by: Stefan Bader <stefan.bader@xxxxxxxxxxxxx>
> ---
>  examples/apparmor/libvirt-qemu |  1 +
>  src/security/virt-aa-helper.c  |  1 +
>  tests/virt-aa-helper-test      | 24 ++++++++++++++++--------
>  3 files changed, 18 insertions(+), 8 deletions(-)
> 
> diff --git a/examples/apparmor/libvirt-qemu b/examples/apparmor/libvirt-qemu
> index a9020aa..e0988bb 100644
> --- a/examples/apparmor/libvirt-qemu
> +++ b/examples/apparmor/libvirt-qemu
> @@ -70,6 +70,7 @@
>    /usr/share/vgabios/** r,
>    /usr/share/seabios/** r,
>    /usr/share/ovmf/** r,
> +  /usr/share/OVMF/** r,
>  
>    # access PKI infrastructure
>    /etc/pki/libvirt-vnc/** r,
> diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
> index d976a00..dd166c2 100644
> --- a/src/security/virt-aa-helper.c
> +++ b/src/security/virt-aa-helper.c
> @@ -512,6 +512,7 @@ valid_path(const char *path, const bool readonly)
>          "/vmlinuz",
>          "/initrd",
>          "/initrd.img",
> +        "/usr/share/OVMF/",              /* for OVMF images */
>          "/usr/share/ovmf/"               /* for OVMF images */
>      };
>      /* override the above with these */
> diff --git a/tests/virt-aa-helper-test b/tests/virt-aa-helper-test
> index 68e9399..73f3080 100755
> --- a/tests/virt-aa-helper-test
> +++ b/tests/virt-aa-helper-test
> @@ -145,6 +145,20 @@ testme() {
>      fi
>  }
>  
> +testfw() {
> +    title="$1"
> +    fwpath="$2"
> +
> +    if [ -f "$fwpath" ]; then
> +        sed -e "s,###UUID###,$uuid,g"  \
> +            -e "s,###DISK###,$disk1,g" \
> +            -e "s,</os>,<loader readonly='yes' type='pflash'>$fwpath</loader></os>,g" "$template_xml" > "$test_xml"
> +        testme "0" "$title" "-r -u $valid_uuid" "$test_xml"
> +    else
> +        echo "Skipping FW $title test. Could not find $fwpath"
> +    fi
> +}
> +
>  # Expected failures
>  echo "Expected failures:" >$output
>  testme "1" "invalid arg" "-z"
> @@ -291,14 +305,8 @@ sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,</os>,<kernel>$tm
>  touch "$tmpdir/kernel"
>  testme "0" "kernel" "-r -u $valid_uuid" "$test_xml"
>  
> -if [ -f /usr/share/ovmf/OVMF.fd ]; then
> -    sed -e "s,###UUID###,$uuid,g"  \
> -        -e "s,###DISK###,$disk1,g" \
> -        -e "s,</os>,<loader readonly='yes' type='pflash'>/usr/share/ovmf/OVMF.fd</loader></os>,g" "$template_xml" > "$test_xml"
> -    testme "0" "ovmf" "-r -u $valid_uuid" "$test_xml"
> -else
> -    echo "Skipping OVMF test. Could not find /usr/share/ovmf/OVMF.fd"
> -fi
> +testfw "ovmf (old path)" "/usr/share/ovmf/OVMF.fd"
> +testfw "OVMF (new path)" "/usr/share/OVMF/OVMF_CODE.fd"
>  
>  sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,</os>,<initrd>$tmpdir/initrd</initrd></os>,g" "$template_xml" > "$test_xml"
>  touch "$tmpdir/initrd"
> -- 
> 2.7.4
> 

ACK.
  -- Guido

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