/** @file\r
Helper functions for configuring or getting the parameters relating to HTTP Boot.\r
\r
-Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
**/\r
\r
#include "HttpBootDxe.h"\r
+#include <Library/UefiBootManagerLib.h>\r
\r
CHAR16 mHttpBootConfigStorageName[] = L"HTTP_BOOT_CONFIG_IFR_NVDATA";\r
\r
IN CHAR16 *Uri\r
)\r
{\r
- EFI_DEV_PATH *Node;\r
- EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
- UINTN Length;\r
- CHAR8 AsciiUri[URI_STR_MAX_SIZE];\r
- CHAR16 *CurrentOrder;\r
- EFI_STATUS Status;\r
- UINTN OrderCount;\r
- UINTN TargetLocation;\r
- BOOLEAN Found;\r
- UINT8 *TempByteBuffer;\r
- UINT8 *TempByteStart;\r
- UINTN DescSize;\r
- UINTN FilePathSize;\r
- CHAR16 OptionStr[10];\r
- UINT16 *NewOrder;\r
- UINTN Index;\r
-\r
- NewOrder = NULL;\r
- TempByteStart = NULL;\r
+ EFI_DEV_PATH *Node;\r
+ EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
+ UINTN Length;\r
+ CHAR8 AsciiUri[URI_STR_MAX_SIZE];\r
+ EFI_STATUS Status;\r
+ UINTN Index;\r
+ EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r
+\r
NewDevicePath = NULL;\r
- NewOrder = NULL;\r
Node = NULL;\r
TmpDevicePath = NULL;\r
- CurrentOrder = NULL;\r
\r
if (StrLen (Description) == 0) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
//\r
- // Only accept http and https URI.\r
+ // Only accept empty URI, or http and https URI.\r
//\r
- if ((StrnCmp (Uri, L"http://", 7) != 0) && (StrnCmp (Uri, L"https://", 7) != 0)) {\r
+ if ((StrLen (Uri) != 0) && (StrnCmp (Uri, L"http://", 7) != 0) && (StrnCmp (Uri, L"https://", 8) != 0)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
//\r
// Update the URI node with the input boot file URI.\r
//\r
- UnicodeStrToAsciiStr (Uri, AsciiUri);\r
+ UnicodeStrToAsciiStrS (Uri, AsciiUri, sizeof (AsciiUri));\r
Length = sizeof (EFI_DEVICE_PATH_PROTOCOL) + AsciiStrSize (AsciiUri);\r
Node = AllocatePool (Length);\r
if (Node == NULL) {\r
}\r
\r
//\r
- // Get current "BootOrder" variable and find a free target.\r
+ // Add a new load option.\r
//\r
- Length = 0;\r
- Status = GetVariable2 (\r
- L"BootOrder",\r
- &gEfiGlobalVariableGuid,\r
- (VOID **)&CurrentOrder,\r
- &Length \r
- );\r
- if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r
- goto ON_EXIT;\r
- }\r
- OrderCount = Length / sizeof (UINT16);\r
- Found = FALSE;\r
- for (TargetLocation=0; TargetLocation < 0xFFFF; TargetLocation++) {\r
- Found = TRUE;\r
- for (Index = 0; Index < OrderCount; Index++) {\r
- if (CurrentOrder[Index] == TargetLocation) {\r
- Found = FALSE;\r
- break;\r
- }\r
- }\r
- if (Found) {\r
- break;\r
- }\r
- }\r
-\r
- if (TargetLocation == 0xFFFF) {\r
- DEBUG ((EFI_D_ERROR, "Could not find unused target index.\n"));\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ON_EXIT;\r
- } else {\r
- DEBUG ((EFI_D_INFO, "TargetIndex = %04x.\n", TargetLocation));\r
- }\r
- \r
- //\r
- // Construct and set the "Boot####" variable\r
- //\r
- DescSize = StrSize(Description);\r
- FilePathSize = GetDevicePathSize (NewDevicePath);\r
- TempByteBuffer = AllocateZeroPool(sizeof(EFI_LOAD_OPTION) + DescSize + FilePathSize);\r
- if (TempByteBuffer == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ON_EXIT;\r
- }\r
-\r
- TempByteStart = TempByteBuffer;\r
- *((UINT32 *) TempByteBuffer) = LOAD_OPTION_ACTIVE; // Attributes\r
- TempByteBuffer += sizeof (UINT32);\r
-\r
- *((UINT16 *) TempByteBuffer) = (UINT16)FilePathSize; // FilePathListLength\r
- TempByteBuffer += sizeof (UINT16);\r
-\r
- CopyMem (TempByteBuffer, Description, DescSize);\r
- TempByteBuffer += DescSize;\r
- CopyMem (TempByteBuffer, NewDevicePath, FilePathSize);\r
-\r
- UnicodeSPrint (OptionStr, sizeof(OptionStr), L"%s%04x", L"Boot", TargetLocation);\r
- Status = gRT->SetVariable (\r
- OptionStr,\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- sizeof(UINT32) + sizeof(UINT16) + DescSize + FilePathSize,\r
- TempByteStart\r
- );\r
+ Status = EfiBootManagerInitializeLoadOption (\r
+ &NewOption,\r
+ LoadOptionNumberUnassigned,\r
+ LoadOptionTypeBoot,\r
+ LOAD_OPTION_ACTIVE,\r
+ Description,\r
+ NewDevicePath,\r
+ NULL,\r
+ 0\r
+ );\r
if (EFI_ERROR (Status)) {\r
goto ON_EXIT;\r
}\r
\r
- //\r
- // Insert into the order list and set "BootOrder" variable\r
- //\r
- NewOrder = AllocateZeroPool ((OrderCount + 1) * sizeof (UINT16));\r
- if (NewOrder == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ON_EXIT;\r
- }\r
- CopyMem(NewOrder, CurrentOrder, OrderCount * sizeof(UINT16));\r
- NewOrder[OrderCount] = (UINT16) TargetLocation;\r
- Status = gRT->SetVariable (\r
- L"BootOrder",\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- ((OrderCount + 1) * sizeof (UINT16)),\r
- NewOrder\r
- );\r
- \r
+ Status = EfiBootManagerAddLoadOptionVariable (&NewOption, (UINTN) -1);\r
+ EfiBootManagerFreeLoadOption (&NewOption);\r
\r
ON_EXIT:\r
\r
- if (CurrentOrder != NULL) {\r
- FreePool (CurrentOrder);\r
- }\r
- if (NewOrder != NULL) {\r
- FreePool (NewOrder);\r
- }\r
- if (TempByteStart != NULL) {\r
- FreePool (TempByteStart);\r
- }\r
if (NewDevicePath != NULL) {\r
FreePool (NewDevicePath);\r
}\r
ConfigRequestHdr = HiiConstructConfigHdr (&gHttpBootConfigGuid, mHttpBootConfigStorageName, CallbackInfo->ChildHandle);\r
Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r
ConfigRequest = AllocateZeroPool (Size);\r
- ASSERT (ConfigRequest != NULL);\r
+ if (ConfigRequest == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
AllocatedRequest = TRUE;\r
UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r
FreePool (ConfigRequestHdr);\r
)\r
{\r
EFI_INPUT_KEY Key;\r
- UINTN Index;\r
CHAR16 *Uri;\r
+ UINTN UriLen;\r
+ CHAR8 *AsciiUri;\r
HTTP_BOOT_FORM_CALLBACK_INFO *CallbackInfo;\r
+ EFI_STATUS Status;\r
+\r
+ Uri = NULL;\r
+ UriLen = 0;\r
+ AsciiUri = NULL;\r
+ Status = EFI_SUCCESS;\r
\r
if (This == NULL || Value == NULL) {\r
return EFI_INVALID_PARAMETER;\r
Uri = HiiGetString (CallbackInfo->RegisteredHandle, Value->string, NULL);\r
\r
//\r
- // Convert the scheme to all lower case.\r
+ // The URI should be either an empty string (for corporate environment) ,or http(s) for home environment.\r
+ // Pop up a message box for the unsupported URI.\r
//\r
- for (Index = 0; Index < StrLen (Uri); Index++) {\r
- if (Uri[Index] == L':') {\r
- break;\r
+ if (StrLen (Uri) != 0) {\r
+ UriLen = StrLen (Uri) + 1;\r
+ AsciiUri = AllocateZeroPool (UriLen);\r
+ if (AsciiUri == NULL) {\r
+ FreePool (Uri);\r
+ return EFI_OUT_OF_RESOURCES;\r
}\r
- if (Uri[Index] >= L'A' && Uri[Index] <= L'Z') {\r
- Uri[Index] -= (CHAR16)(L'A' - L'a');\r
+\r
+ UnicodeStrToAsciiStrS (Uri, AsciiUri, UriLen);\r
+\r
+ Status = HttpBootCheckUriScheme (AsciiUri);\r
+ \r
+ if (Status == EFI_INVALID_PARAMETER) {\r
+\r
+ DEBUG ((EFI_D_ERROR, "HttpBootFormCallback: %r.\n", Status));\r
+\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"ERROR: Unsupported URI!",\r
+ L"Only supports HTTP and HTTPS",\r
+ NULL\r
+ ); \r
+ } else if (Status == EFI_ACCESS_DENIED) {\r
+ \r
+ DEBUG ((EFI_D_ERROR, "HttpBootFormCallback: %r.\n", Status));\r
+ \r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"ERROR: Unsupported URI!",\r
+ L"HTTP is disabled",\r
+ NULL\r
+ );\r
}\r
}\r
\r
- //\r
- // Set the converted URI string back\r
- //\r
- HiiSetString (CallbackInfo->RegisteredHandle, Value->string, Uri, NULL);\r
-\r
- //\r
- // We only accept http and https, pop up a message box for unsupported URI.\r
- //\r
- if ((StrnCmp (Uri, L"http://", 7) != 0) && (StrnCmp (Uri, L"https://", 7) != 0)) {\r
- CreatePopUp (\r
- EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
- &Key,\r
- L"ERROR: Unsupported URI!",\r
- L"Only supports HTTP and HTTPS",\r
- NULL\r
- );\r
+ if (Uri != NULL) {\r
+ FreePool (Uri);\r
}\r
\r
- FreePool (Uri);\r
+ if (AsciiUri != NULL) {\r
+ FreePool (AsciiUri);\r
+ } \r
+ \r
break;\r
\r
default:\r
break;\r
}\r
\r
- return EFI_SUCCESS;\r
+ return Status;\r
}\r
\r
/**\r
projects / mirror_edk2.git / blobdiff