You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.2 KiB
44 lines
1.2 KiB
9 months ago
|
From 0000000000000000000000000000000000000000 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>
|
||
|
|
---
|
||
|
|
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 3fd4eec20..49d1831c8 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);
|
||
|
|
}
|