grub2/0113-Make-the-menu-entry-users-option-argument-to-be-opti.patch
Adam Williamson 5e72956199 Revert "Use my sort patch instead", fix BLS ostree detection
This reverts commit 93004a8494,
because it broke Rawhide. It also tries to fixes BLS ostree
detection to work in chroots (e.g. during installation) by also
checking for /ostree/repo.
2022-03-22 18:32:24 -07:00

47 lines
1.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javierm@redhat.com>
Date: Mon, 26 Nov 2018 10:06:42 +0100
Subject: [PATCH] Make the menu entry users option argument to be optional
The --users option is used to restrict the access to specific menu entries
only to a set of users. But the option requires an argument to either be a
constant or a variable that has been set. So for example the following:
menuentry "May be run by superusers or users in $users" --users $users {
linux /vmlinuz
}
Would fail if $users is not defined and grub would discard the menu entry.
Instead, allow the --users option to have an optional argument and ignore
the option if the argument was not set.
Related: rhbz#1652434
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---
grub-core/commands/menuentry.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/grub-core/commands/menuentry.c b/grub-core/commands/menuentry.c
index b194123eb67..b175a1b43b7 100644
--- a/grub-core/commands/menuentry.c
+++ b/grub-core/commands/menuentry.c
@@ -29,7 +29,7 @@ static const struct grub_arg_option options[] =
{
{"class", 1, GRUB_ARG_OPTION_REPEATABLE,
N_("Menu entry type."), N_("STRING"), ARG_TYPE_STRING},
- {"users", 2, 0,
+ {"users", 2, GRUB_ARG_OPTION_OPTIONAL,
N_("List of users allowed to boot this entry."), N_("USERNAME[,USERNAME]"),
ARG_TYPE_STRING},
{"hotkey", 3, 0,
@@ -281,7 +281,7 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
if (! ctxt->state[3].set && ! ctxt->script)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no menuentry definition");
- if (ctxt->state[1].set)
+ if (ctxt->state[1].set && ctxt->state[1].arg)
users = ctxt->state[1].arg;
else if (ctxt->state[5].set)
users = NULL;