1From 5c97492a29c6063567b65ed1a069f5e6f4e211f0 Mon Sep 17 00:00:00 2001
2From: Javier Martinez Canillas <javierm@redhat.com>
3Date: Wed, 24 Feb 2021 12:59:29 +0100
4Subject: [PATCH] commands/hdparm: Restrict hdparm command when locked down
5
6The command can be used to get/set ATA disk parameters. Some of these can
7be dangerous since change the disk behavior. Restrict it when locked down.
8
9Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
10Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
11Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
12---
13 grub-core/commands/hdparm.c | 6 +++---
14 1 file changed, 3 insertions(+), 3 deletions(-)
15
16diff --git a/grub-core/commands/hdparm.c b/grub-core/commands/hdparm.c
17index d3fa966..2e2319e 100644
18--- a/grub-core/commands/hdparm.c
19+++ b/grub-core/commands/hdparm.c
20@@ -436,9 +436,9 @@ static grub_extcmd_t cmd;
21
22 GRUB_MOD_INIT(hdparm)
23 {
24-  cmd = grub_register_extcmd ("hdparm", grub_cmd_hdparm, 0,
25-			      N_("[OPTIONS] DISK"),
26-			      N_("Get/set ATA disk parameters."), options);
27+  cmd = grub_register_extcmd_lockdown ("hdparm", grub_cmd_hdparm, 0,
28+				       N_("[OPTIONS] DISK"),
29+				       N_("Get/set ATA disk parameters."), options);
30 }
31
32 GRUB_MOD_FINI(hdparm)
33--
342.14.2
35
36