grub2/0003-cryptodisk-Return-failure-in-cryptomount-when-no-cry.patch
2024-02-05 14:40:06 +08:00

32 lines
1.1 KiB
Diff

From 86fe3bbbf75e62387cc9842654fd6c852e9457a6 Mon Sep 17 00:00:00 2001
From: Glenn Washburn <development@efficientek.com>
Date: Thu, 9 Dec 2021 11:14:52 -0600
Subject: [PATCH 03/14] cryptodisk: Return failure in cryptomount when no
cryptodisk modules are loaded
This displays an error notifying the user that they'll want to load
a backend module to make cryptomount useful.
Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
grub-core/disk/cryptodisk.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
index 9df3d310fe..27491871a5 100644
--- a/grub-core/disk/cryptodisk.c
+++ b/grub-core/disk/cryptodisk.c
@@ -1125,6 +1125,9 @@ grub_cmd_cryptomount (grub_extcmd_context_t ctxt, int argc, char **args)
if (argc < 1 && !state[1].set && !state[2].set)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
+ if (grub_cryptodisk_list == NULL)
+ return grub_error (GRUB_ERR_BAD_MODULE, "no cryptodisk modules loaded");
+
if (state[0].set)
{
int found_uuid;
--
2.34.1