| From 5c97492a29c6063567b65ed1a069f5e6f4e211f0 Mon Sep 17 00:00:00 2001 |
| From: Javier Martinez Canillas <javierm@redhat.com> |
| Date: Wed, 24 Feb 2021 12:59:29 +0100 |
| Subject: [PATCH] commands/hdparm: Restrict hdparm command when locked down |
| |
| The command can be used to get/set ATA disk parameters. Some of these can |
| be dangerous since change the disk behavior. Restrict it when locked down. |
| |
| Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> |
| Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> |
| Signed-off-by: Stefan SΓΈrensen <stefan.sorensen@spectralink.com> |
| --- |
| grub-core/commands/hdparm.c | 6 +++--- |
| 1 file changed, 3 insertions(+), 3 deletions(-) |
| |
| diff --git a/grub-core/commands/hdparm.c b/grub-core/commands/hdparm.c |
| index d3fa966..2e2319e 100644 |
| --- a/grub-core/commands/hdparm.c |
| +++ b/grub-core/commands/hdparm.c |
| @@ -436,9 +436,9 @@ static grub_extcmd_t cmd; |
| |
| GRUB_MOD_INIT(hdparm) |
| { |
| - cmd = grub_register_extcmd ("hdparm", grub_cmd_hdparm, 0, |
| - N_("[OPTIONS] DISK"), |
| - N_("Get/set ATA disk parameters."), options); |
| + cmd = grub_register_extcmd_lockdown ("hdparm", grub_cmd_hdparm, 0, |
| + N_("[OPTIONS] DISK"), |
| + N_("Get/set ATA disk parameters."), options); |
| } |
| |
| GRUB_MOD_FINI(hdparm) |
| -- |
| 2.14.2 |
| |