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9ece653495
We need to clear `grub_errno` after handling a memory allocation failure, otherwise we mistakenly report "out of memory" shortly afterwards.
29 lines
1001 B
Diff
29 lines
1001 B
Diff
From 55796e3e90a55d54aff94f2dfeb6e02055e08e30 Mon Sep 17 00:00:00 2001
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From: Steve McIntyre <93sam@debian.org>
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Date: Sat, 17 Apr 2021 22:05:47 +0100
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Subject: Add debug to display what's going on with verifiers
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Patch-Name: debug_verifiers.patch
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---
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grub-core/kern/verifiers.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/grub-core/kern/verifiers.c b/grub-core/kern/verifiers.c
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index 1245d0d9e..5242a723f 100644
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--- a/grub-core/kern/verifiers.c
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+++ b/grub-core/kern/verifiers.c
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@@ -100,11 +100,13 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
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FOR_LIST_ELEMENTS(ver, grub_file_verifiers)
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{
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enum grub_verify_flags flags = 0;
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+ grub_dprintf ("verify", "trying verifier %s\n", ver->name);
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err = ver->init (io, type, &context, &flags);
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if (err)
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goto fail_noclose;
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if (flags & GRUB_VERIFY_FLAGS_DEFER_AUTH)
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{
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+ grub_dprintf ("verify", "verifier %s said GRUB_VERIFY_FLAGS_DEFER_AUTH\n", ver->name);
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defer = 1;
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continue;
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}
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