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- From 1c15848838d924552611247110723e2a1c17a5a1 Mon Sep 17 00:00:00 2001
- From: Daniel Axtens <dja@axtens.net>
- Date: Mon, 18 Jan 2021 12:19:07 +1100
- Subject: [PATCH] fs/hfs: Disable under lockdown
- HFS has issues such as infinite mutual recursion that are simply too
- complex to fix for such a legacy format. So simply do not permit
- it to be loaded under lockdown.
- Signed-off-by: Daniel Axtens <dja@axtens.net>
- Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
- Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
- ---
- grub-core/fs/hfs.c | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
- diff --git a/grub-core/fs/hfs.c b/grub-core/fs/hfs.c
- index 3fe842b..9a5b7bb 100644
- --- a/grub-core/fs/hfs.c
- +++ b/grub-core/fs/hfs.c
- @@ -30,6 +30,7 @@
- #include <grub/hfs.h>
- #include <grub/i18n.h>
- #include <grub/fshelp.h>
- +#include <grub/lockdown.h>
-
- GRUB_MOD_LICENSE ("GPLv3+");
-
- @@ -1433,11 +1434,13 @@ static struct grub_fs grub_hfs_fs =
-
- GRUB_MOD_INIT(hfs)
- {
- - grub_fs_register (&grub_hfs_fs);
- + if (!grub_is_lockdown ())
- + grub_fs_register (&grub_hfs_fs);
- my_mod = mod;
- }
-
- GRUB_MOD_FINI(hfs)
- {
- - grub_fs_unregister (&grub_hfs_fs);
- + if (!grub_is_lockdown())
- + grub_fs_unregister (&grub_hfs_fs);
- }
- --
- 2.14.2
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