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authorkx <kx@radix.pro>2024-06-04 06:43:08 +0300
committerkx <kx@radix.pro>2024-06-04 06:43:08 +0300
commit7e2ccccace24636f29ddc210b94606abd4c7e42b (patch)
tree545d43ea12671048956cafeb12303e84d601e571 /MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c
parent27b044605cd5f6b33a3d231576003850b3fe305b (diff)
downloadedk2-trunk.tar.xz
Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk
Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c')
-rw-r--r--MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c192
1 files changed, 96 insertions, 96 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c
index f6bb7284f0..418fc3ee45 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequestToLock.c
@@ -1,96 +1,96 @@
-/** @file
- Temporary location of the RequestToLock shim code while projects
- are moved to VariablePolicy. Should be removed when deprecated.
-
- Copyright (c) Microsoft Corporation.
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Uefi.h>
-#include <Library/DebugLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/VariablePolicyLib.h>
-#include <Library/VariablePolicyHelperLib.h>
-#include <Protocol/VariableLock.h>
-
-/**
- DEPRECATED. THIS IS ONLY HERE AS A CONVENIENCE WHILE PORTING.
- Mark a variable that will become read-only after leaving the DXE phase of
- execution. Write request coming from SMM environment through
- EFI_SMM_VARIABLE_PROTOCOL is allowed.
-
- @param[in] This The VARIABLE_LOCK_PROTOCOL instance.
- @param[in] VariableName A pointer to the variable name that will be made
- read-only subsequently.
- @param[in] VendorGuid A pointer to the vendor GUID that will be made
- read-only subsequently.
-
- @retval EFI_SUCCESS The variable specified by the VariableName and
- the VendorGuid was marked as pending to be
- read-only.
- @retval EFI_INVALID_PARAMETER VariableName or VendorGuid is NULL.
- Or VariableName is an empty string.
- @retval EFI_ACCESS_DENIED EFI_END_OF_DXE_EVENT_GROUP_GUID or
- EFI_EVENT_GROUP_READY_TO_BOOT has already been
- signaled.
- @retval EFI_OUT_OF_RESOURCES There is not enough resource to hold the lock
- request.
-**/
-EFI_STATUS
-EFIAPI
-VariableLockRequestToLock (
- IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *This,
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid
- )
-{
- EFI_STATUS Status;
- VARIABLE_POLICY_ENTRY *NewPolicy;
-
- DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! %a() will go away soon!\n", __func__));
- DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! Please move to use Variable Policy!\n"));
- DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! Variable: %g %s\n", VendorGuid, VariableName));
-
- NewPolicy = NULL;
- Status = CreateBasicVariablePolicy (
- VendorGuid,
- VariableName,
- VARIABLE_POLICY_NO_MIN_SIZE,
- VARIABLE_POLICY_NO_MAX_SIZE,
- VARIABLE_POLICY_NO_MUST_ATTR,
- VARIABLE_POLICY_NO_CANT_ATTR,
- VARIABLE_POLICY_TYPE_LOCK_NOW,
- &NewPolicy
- );
- if (!EFI_ERROR (Status)) {
- Status = RegisterVariablePolicy (NewPolicy);
-
- //
- // If the error returned is EFI_ALREADY_STARTED, we need to check the
- // current database for the variable and see whether it's locked. If it's
- // locked, we're still fine, but also generate a DEBUG_WARN message so the
- // duplicate lock can be removed.
- //
- if (Status == EFI_ALREADY_STARTED) {
- Status = ValidateSetVariable (VariableName, VendorGuid, 0, 0, NULL);
- if (Status == EFI_WRITE_PROTECTED) {
- DEBUG ((DEBUG_WARN, " Variable: %g %s is already locked!\n", VendorGuid, VariableName));
- Status = EFI_SUCCESS;
- } else {
- DEBUG ((DEBUG_ERROR, " Variable: %g %s can not be locked!\n", VendorGuid, VariableName));
- Status = EFI_ACCESS_DENIED;
- }
- }
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "%a - Failed to lock variable %s! %r\n", __func__, VariableName, Status));
- }
-
- if (NewPolicy != NULL) {
- FreePool (NewPolicy);
- }
-
- return Status;
-}
+/** @file
+ Temporary location of the RequestToLock shim code while projects
+ are moved to VariablePolicy. Should be removed when deprecated.
+
+ Copyright (c) Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/VariablePolicyLib.h>
+#include <Library/VariablePolicyHelperLib.h>
+#include <Protocol/VariableLock.h>
+
+/**
+ DEPRECATED. THIS IS ONLY HERE AS A CONVENIENCE WHILE PORTING.
+ Mark a variable that will become read-only after leaving the DXE phase of
+ execution. Write request coming from SMM environment through
+ EFI_SMM_VARIABLE_PROTOCOL is allowed.
+
+ @param[in] This The VARIABLE_LOCK_PROTOCOL instance.
+ @param[in] VariableName A pointer to the variable name that will be made
+ read-only subsequently.
+ @param[in] VendorGuid A pointer to the vendor GUID that will be made
+ read-only subsequently.
+
+ @retval EFI_SUCCESS The variable specified by the VariableName and
+ the VendorGuid was marked as pending to be
+ read-only.
+ @retval EFI_INVALID_PARAMETER VariableName or VendorGuid is NULL.
+ Or VariableName is an empty string.
+ @retval EFI_ACCESS_DENIED EFI_END_OF_DXE_EVENT_GROUP_GUID or
+ EFI_EVENT_GROUP_READY_TO_BOOT has already been
+ signaled.
+ @retval EFI_OUT_OF_RESOURCES There is not enough resource to hold the lock
+ request.
+**/
+EFI_STATUS
+EFIAPI
+VariableLockRequestToLock (
+ IN CONST EDKII_VARIABLE_LOCK_PROTOCOL *This,
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid
+ )
+{
+ EFI_STATUS Status;
+ VARIABLE_POLICY_ENTRY *NewPolicy;
+
+ DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! %a() will go away soon!\n", __func__));
+ DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! Please move to use Variable Policy!\n"));
+ DEBUG ((DEBUG_WARN, "!!! DEPRECATED INTERFACE !!! Variable: %g %s\n", VendorGuid, VariableName));
+
+ NewPolicy = NULL;
+ Status = CreateBasicVariablePolicy (
+ VendorGuid,
+ VariableName,
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW,
+ &NewPolicy
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = RegisterVariablePolicy (NewPolicy);
+
+ //
+ // If the error returned is EFI_ALREADY_STARTED, we need to check the
+ // current database for the variable and see whether it's locked. If it's
+ // locked, we're still fine, but also generate a DEBUG_WARN message so the
+ // duplicate lock can be removed.
+ //
+ if (Status == EFI_ALREADY_STARTED) {
+ Status = ValidateSetVariable (VariableName, VendorGuid, 0, 0, NULL);
+ if (Status == EFI_WRITE_PROTECTED) {
+ DEBUG ((DEBUG_WARN, " Variable: %g %s is already locked!\n", VendorGuid, VariableName));
+ Status = EFI_SUCCESS;
+ } else {
+ DEBUG ((DEBUG_ERROR, " Variable: %g %s can not be locked!\n", VendorGuid, VariableName));
+ Status = EFI_ACCESS_DENIED;
+ }
+ }
+ }
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a - Failed to lock variable %s! %r\n", __func__, VariableName, Status));
+ }
+
+ if (NewPolicy != NULL) {
+ FreePool (NewPolicy);
+ }
+
+ return Status;
+}