96 lines
2.9 KiB
Diff
96 lines
2.9 KiB
Diff
From f7d36914894dda2c30e73e257d25339021e4e344 Mon Sep 17 00:00:00 2001
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From: Lans Zhang <jia.zhang@windriver.com>
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Date: Tue, 17 Jan 2017 12:48:27 +0800
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Subject: [PATCH 2/5] LockDown: show the error message with 3-sec timeout
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Signed-off-by: Lans Zhang <jia.zhang@windriver.com>
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Signed-off-by: Li Zhou <li.zhou@windriver.com>
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---
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LockDown.c | 20 ++++++++++++--------
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1 file changed, 12 insertions(+), 8 deletions(-)
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diff --git a/LockDown.c b/LockDown.c
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index 3a2b476..090d48f 100644
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--- a/LockDown.c
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+++ b/LockDown.c
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@@ -26,12 +26,12 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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if (efi_status != EFI_SUCCESS) {
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Print(L"No SetupMode variable ... is platform secure boot enabled?\n");
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- return EFI_SUCCESS;
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+ goto out;
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}
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if (!SetupMode) {
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Print(L"Platform is not in Setup Mode, cannot install Keys\n");
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- return EFI_SUCCESS;
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+ goto out;
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}
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Print(L"Platform is in Setup Mode\n");
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@@ -44,7 +44,7 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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KEK_auth_len, KEK_auth);
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to enroll KEK: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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Print(L"Created KEK Cert\n");
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efi_status = RT->SetVariable(L"db", &SIG_DB,
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@@ -55,7 +55,7 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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DB_auth_len, DB_auth);
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to enroll db: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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Print(L"Created db Cert\n");
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#if 0
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@@ -64,7 +64,7 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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efi_status = SetSecureVariable(L"dbx", DB_cer, DB_cer_len, SIG_DB, 0);
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to enroll dbx: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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#endif
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/* PK must be updated with a signed copy of itself */
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@@ -78,14 +78,14 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to enroll PK: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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Print(L"Created PK Cert\n");
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/* enrolling the PK should put us in SetupMode; check this */
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efi_status = RT->GetVariable(L"SetupMode", &GV_GUID, NULL, &DataSize, &SetupMode);
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to get SetupMode variable: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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Print(L"Platform is in %s Mode\n", SetupMode ? L"Setup" : L"User");
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@@ -95,7 +95,7 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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if (efi_status != EFI_SUCCESS) {
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Print(L"Failed to get SecureBoot variable: %d\n", efi_status);
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- return efi_status;
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+ goto out;
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}
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Print(L"Platform %s set to boot securely\n", SecureBoot ? L"is" : L"is not");
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@@ -115,4 +115,8 @@ efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
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RT->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);
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return EFI_SUCCESS;
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+
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+out:
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+ BS->Stall(3000000);
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+ return efi_status;
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}
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--
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2.17.1
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