[PATCH] virt-aa-helper: Allow RO access to /usr/share/edk2-ovmf

When binary version of edk2 is distributed, the files reside under /usr/share/edk2-ovmf as can be seen from Gentoo's ebuild [1]. Allow virt-aa-helper to generate paths under that dir. 1: https://gitweb.gentoo.org/repo/gentoo.git/tree/sys-firmware/edk2-ovmf-bin/ed... Resolves: https://bugs.gentoo.org/911786 Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- src/security/virt-aa-helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 402cbd9602..076b98a1d7 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -475,6 +475,7 @@ valid_path(const char *path, const bool readonly) "/initrd", "/initrd.img", "/usr/share/edk2/", + "/usr/share/edk2-ovmf/", "/usr/share/OVMF/", /* for OVMF images */ "/usr/share/ovmf/", /* for OVMF images */ "/usr/share/AAVMF/", /* for AAVMF images */ -- 2.44.2

On Thu, Jul 04, 2024 at 01:13:36PM GMT, Michal Privoznik wrote:
When binary version of edk2 is distributed, the files reside under /usr/share/edk2-ovmf as can be seen from Gentoo's ebuild [1]. Allow virt-aa-helper to generate paths under that dir.
1: https://gitweb.gentoo.org/repo/gentoo.git/tree/sys-firmware/edk2-ovmf-bin/ed... Resolves: https://bugs.gentoo.org/911786 Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- src/security/virt-aa-helper.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 402cbd9602..076b98a1d7 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -475,6 +475,7 @@ valid_path(const char *path, const bool readonly) "/initrd", "/initrd.img", "/usr/share/edk2/", + "/usr/share/edk2-ovmf/", "/usr/share/OVMF/", /* for OVMF images */ "/usr/share/ovmf/", /* for OVMF images */ "/usr/share/AAVMF/", /* for AAVMF images */
For consistency with existing entries, you could add a /* for OVMF images */ comment to the right. Either way, Reviewed-by: Andrea Bolognani <abologna@redhat.com> -- Andrea Bolognani / Red Hat / Virtualization

On 7/5/24 10:46, Andrea Bolognani wrote:
On Thu, Jul 04, 2024 at 01:13:36PM GMT, Michal Privoznik wrote:
When binary version of edk2 is distributed, the files reside under /usr/share/edk2-ovmf as can be seen from Gentoo's ebuild [1]. Allow virt-aa-helper to generate paths under that dir.
1: https://gitweb.gentoo.org/repo/gentoo.git/tree/sys-firmware/edk2-ovmf-bin/ed... Resolves: https://bugs.gentoo.org/911786 Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- src/security/virt-aa-helper.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c index 402cbd9602..076b98a1d7 100644 --- a/src/security/virt-aa-helper.c +++ b/src/security/virt-aa-helper.c @@ -475,6 +475,7 @@ valid_path(const char *path, const bool readonly) "/initrd", "/initrd.img", "/usr/share/edk2/", + "/usr/share/edk2-ovmf/", "/usr/share/OVMF/", /* for OVMF images */ "/usr/share/ovmf/", /* for OVMF images */ "/usr/share/AAVMF/", /* for AAVMF images */
For consistency with existing entries, you could add a
/* for OVMF images */
I thought that "-ovmf" suffix gave the clue, but apparently we don't trust developers in other entries too. /usr/share/OVMF is for OVMF images? /usr/share/AAVMF is for AAVMF images? Wow! I'll post a patch to fix this soon.
comment to the right. Either way,
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Thanks. Michal
participants (3)
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Andrea Bolognani
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Michal Privoznik
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Michal Prívozník