diff options
Diffstat (limited to 'MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c')
-rw-r--r-- | MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c b/MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c index a11683d66c..df43a436f2 100644 --- a/MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c +++ b/MdeModulePkg/Application/CapsuleApp/CapsuleOnDisk.c @@ -23,6 +23,8 @@ #include <Guid/GlobalVariable.h>
#include <Guid/Gpt.h>
+#define MAX_CAPSULE_NUM 10
+
EFI_GUID mCapsuleOnDiskBootOptionGuid = { 0x4CC29BB7, 0x2413, 0x40A2, { 0xB0, 0x6D, 0x25, 0x3E, 0x37, 0x10, 0xF5, 0x32 } };
/**
@@ -745,6 +747,41 @@ SetCapsuleStatusVariable ( }
/**
+ Check if Capsule On Disk is supported.
+
+ @retval TRUE Capsule On Disk is supported.
+ @retval FALSE Capsule On Disk is not supported.
+
+**/
+BOOLEAN
+IsCapsuleOnDiskSupported (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT64 OsIndicationsSupported;
+ UINTN DataSize;
+
+ DataSize = sizeof(UINT64);
+ Status = gRT->GetVariable (
+ L"OsIndicationsSupported",
+ &gEfiGlobalVariableGuid,
+ NULL,
+ &DataSize,
+ &OsIndicationsSupported
+ );
+ if (EFI_ERROR (Status)) {
+ return FALSE;
+ }
+
+ if (OsIndicationsSupported & EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
Process Capsule On Disk.
@param[in] CapsuleBuffer An array of pointer to capsule images
@@ -770,6 +807,16 @@ ProcessCapsuleOnDisk ( UINT16 BootNext;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Fs;
BOOLEAN UpdateBootNext;
+ CHAR16 *FileName[MAX_CAPSULE_NUM];
+ UINTN Index;
+
+ //
+ // Check if Capsule On Disk is supported
+ //
+ if (!IsCapsuleOnDiskSupported ()) {
+ Print (L"CapsuleApp: Capsule On Disk is not supported.\n");
+ return EFI_UNSUPPORTED;
+ }
//
// Get a valid file system from boot path
@@ -783,9 +830,16 @@ ProcessCapsuleOnDisk ( }
//
+ // Get file name from file path
+ //
+ for (Index = 0; Index < CapsuleNum; Index ++) {
+ FileName[Index] = GetFileNameFromPath (FilePath[Index]);
+ }
+
+ //
// Copy capsule image to '\efi\UpdateCapsule\'
//
- Status = WriteUpdateFile (CapsuleBuffer, CapsuleBufferSize, FilePath, CapsuleNum, Fs);
+ Status = WriteUpdateFile (CapsuleBuffer, CapsuleBufferSize, FileName, CapsuleNum, Fs);
if (EFI_ERROR (Status)) {
Print (L"CapsuleApp: capsule image could not be copied for update.\n");
return Status;
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