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- 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 Sørensen <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
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