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fs/hfs: Disable under lockdown

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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>
This commit is contained in:
Daniel Axtens 2021-01-18 12:19:07 +11:00 committed by Daniel Kiper
parent 2ca0e5dbcd
commit 1c15848838
1 changed files with 5 additions and 2 deletions
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7
grub-core/fs/hfs.c
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@ -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);
}