File: debug_verifiers.patch

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From 55796e3e90a55d54aff94f2dfeb6e02055e08e30 Mon Sep 17 00:00:00 2001
From: Steve McIntyre <93sam@debian.org>
Date: Sat, 17 Apr 2021 22:05:47 +0100
Subject: Add debug to display what's going on with verifiers

Patch-Name: debug_verifiers.patch
---
 grub-core/kern/verifiers.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/grub-core/kern/verifiers.c b/grub-core/kern/verifiers.c
index 1245d0d9e..5242a723f 100644
--- a/grub-core/kern/verifiers.c
+++ b/grub-core/kern/verifiers.c
@@ -100,11 +100,13 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
   FOR_LIST_ELEMENTS(ver, grub_file_verifiers)
     {
       enum grub_verify_flags flags = 0;
+      grub_dprintf ("verify", "trying verifier %s\n", ver->name);
       err = ver->init (io, type, &context, &flags);
       if (err)
 	goto fail_noclose;
       if (flags & GRUB_VERIFY_FLAGS_DEFER_AUTH)
 	{
+	  grub_dprintf ("verify", "verifier %s said GRUB_VERIFY_FLAGS_DEFER_AUTH\n", ver->name);
 	  defer = 1;
 	  continue;
 	}