From 5c97492a29c6063567b65ed1a069f5e6f4e211f0 Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas 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 Reviewed-by: Daniel Kiper Signed-off-by: Stefan Sørensen --- 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