/** @file\r
Provides interface to shell internal functions for shell commands.\r
\r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>\r
- Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
+ (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
+\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
STATIC UINTN mBlkMaxCount = 0;\r
STATIC BUFFER_LIST mFileHandleList;\r
\r
+STATIC CONST CHAR8 Hex[] = {\r
+ '0',\r
+ '1',\r
+ '2',\r
+ '3',\r
+ '4',\r
+ '5',\r
+ '6',\r
+ '7',\r
+ '8',\r
+ '9',\r
+ 'A',\r
+ 'B',\r
+ 'C',\r
+ 'D',\r
+ 'E',\r
+ 'F'\r
+};\r
+\r
// global variables required by library class.\r
EFI_UNICODE_COLLATION_PROTOCOL *gUnicodeCollation = NULL;\r
SHELL_MAP_LIST gShellMapList;\r
-SHELL_MAP_LIST *gShellCurDir = NULL;\r
+SHELL_MAP_LIST *gShellCurMapping = NULL;\r
\r
CONST CHAR16* SupportLevel[] = {\r
L"Minimal",\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
+ UINTN NumHandles;\r
+ EFI_HANDLE *Handles;\r
+ EFI_UNICODE_COLLATION_PROTOCOL *Uc;\r
+ CHAR8 *BestLanguage;\r
+ UINTN Index;\r
+ EFI_STATUS Status;\r
+ CHAR8 *PlatformLang;\r
+ \r
+ GetEfiGlobalVariable2 (EFI_PLATFORM_LANG_VARIABLE_NAME, (VOID**)&PlatformLang, NULL);\r
+ if (PlatformLang == NULL) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
if (gUnicodeCollation == NULL) {\r
- Status = gBS->LocateProtocol(&gEfiUnicodeCollation2ProtocolGuid, NULL, (VOID**)&gUnicodeCollation);\r
- if (EFI_ERROR(Status)) {\r
- return (EFI_DEVICE_ERROR);\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiUnicodeCollation2ProtocolGuid,\r
+ NULL,\r
+ &NumHandles,\r
+ &Handles\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ NumHandles = 0;\r
+ Handles = NULL;\r
}\r
+ for (Index = 0; Index < NumHandles; Index++) {\r
+ //\r
+ // Open Unicode Collation Protocol\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Handles[Index],\r
+ &gEfiUnicodeCollation2ProtocolGuid,\r
+ (VOID **) &Uc,\r
+ gImageHandle,\r
+ NULL,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Find the best matching matching language from the supported languages\r
+ // of Unicode Collation2 protocol. \r
+ //\r
+ BestLanguage = GetBestLanguage (\r
+ Uc->SupportedLanguages,\r
+ FALSE,\r
+ PlatformLang,\r
+ NULL\r
+ );\r
+ if (BestLanguage != NULL) {\r
+ FreePool (BestLanguage);\r
+ gUnicodeCollation = Uc;\r
+ break;\r
+ }\r
+ }\r
+ if (Handles != NULL) {\r
+ FreePool (Handles);\r
+ }\r
+ FreePool (PlatformLang);\r
}\r
- return (EFI_SUCCESS);\r
+\r
+ return (gUnicodeCollation == NULL) ? EFI_UNSUPPORTED : EFI_SUCCESS;\r
}\r
\r
/**\r
mProfileListSize = 0;\r
mProfileList = NULL;\r
\r
- if (gUnicodeCollation == NULL) {\r
- Status = gBS->LocateProtocol(&gEfiUnicodeCollation2ProtocolGuid, NULL, (VOID**)&gUnicodeCollation);\r
- if (EFI_ERROR(Status)) {\r
- return (EFI_DEVICE_ERROR);\r
- }\r
+ Status = CommandInit ();\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_DEVICE_ERROR;\r
}\r
\r
return (RETURN_SUCCESS);\r
@param[in] List The list to free.\r
**/\r
VOID\r
-EFIAPI\r
FreeFileHandleList (\r
IN BUFFER_LIST *List\r
)\r
}\r
\r
gUnicodeCollation = NULL;\r
- gShellCurDir = NULL;\r
+ gShellCurMapping = NULL;\r
\r
return (RETURN_SUCCESS);\r
}\r
@retval NULL no dynamic command protocol instance found for name\r
**/\r
CONST EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL *\r
-EFIAPI\r
ShellCommandFindDynamicCommand (\r
IN CONST CHAR16 *CommandString\r
)\r
@param[in] CommandString The command string to check for on the list.\r
**/\r
BOOLEAN\r
-EFIAPI\r
ShellCommandDynamicCommandExists (\r
IN CONST CHAR16 *CommandString\r
)\r
@param[in] CommandString The command string to check for on the list.\r
**/\r
BOOLEAN\r
-EFIAPI\r
ShellCommandIsCommandOnInternalList(\r
IN CONST CHAR16 *CommandString\r
)\r
@return String of help text. Caller required to free.\r
**/\r
CHAR16*\r
-EFIAPI\r
ShellCommandGetDynamicCommandHelp(\r
IN CONST CHAR16 *CommandString\r
)\r
@return String of help text. Caller reuiqred to free.\r
**/\r
CHAR16*\r
-EFIAPI\r
ShellCommandGetInternalCommandHelp(\r
IN CONST CHAR16 *CommandString\r
)\r
// allocate memory for new struct\r
//\r
Node = AllocateZeroPool(sizeof(SHELL_COMMAND_INTERNAL_LIST_ENTRY));\r
- ASSERT(Node != NULL);\r
+ if (Node == NULL) {\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
Node->CommandString = AllocateCopyPool(StrSize(CommandString), CommandString);\r
- ASSERT(Node->CommandString != NULL);\r
+ if (Node->CommandString == NULL) {\r
+ FreePool (Node);\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
\r
Node->GetManFileName = GetManFileName;\r
Node->CommandHandler = CommandHandler;\r
// allocate memory for new struct\r
//\r
Node = AllocateZeroPool(sizeof(ALIAS_LIST));\r
- ASSERT(Node != NULL);\r
+ if (Node == NULL) {\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
Node->CommandString = AllocateCopyPool(StrSize(Command), Command);\r
+ if (Node->CommandString == NULL) {\r
+ FreePool (Node);\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
Node->Alias = AllocateCopyPool(StrSize(Alias), Alias);\r
- ASSERT(Node->CommandString != NULL);\r
- ASSERT(Node->Alias != NULL);\r
+ if (Node->Alias == NULL) {\r
+ FreePool (Node->CommandString);\r
+ FreePool (Node);\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
\r
InsertHeadList (&mAliasList.Link, &Node->Link);\r
\r
ASSERT((NewPath == NULL && NewPathSize == 0) || (NewPath != NULL));\r
if (OriginalPath != NULL) {\r
StrnCatGrow(&NewPath, &NewPathSize, OriginalPath, 0);\r
- } else {\r
- StrnCatGrow(&NewPath, &NewPathSize, L".\\", 0);\r
+ StrnCatGrow(&NewPath, &NewPathSize, L";", 0);\r
}\r
- StrnCatGrow(&NewPath, &NewPathSize, L";", 0);\r
StrnCatGrow(&NewPath, &NewPathSize, Name, 0);\r
StrnCatGrow(&NewPath, &NewPathSize, L"\\efi\\tools\\;", 0);\r
StrnCatGrow(&NewPath, &NewPathSize, Name, 0);\r
CHAR16 *NewConsistName;\r
EFI_DEVICE_PATH_PROTOCOL **ConsistMappingTable;\r
SHELL_MAP_LIST *MapListNode;\r
-\r
+ CONST CHAR16 *CurDir;\r
+ CHAR16 *SplitCurDir;\r
+ CHAR16 *MapName;\r
+ SHELL_MAP_LIST *MapListItem;\r
+\r
+ SplitCurDir = NULL;\r
+ MapName = NULL;\r
+ MapListItem = NULL;\r
HandleList = NULL;\r
\r
//\r
// Get all Device Paths\r
//\r
DevicePathList = AllocateZeroPool(sizeof(EFI_DEVICE_PATH_PROTOCOL*) * Count);\r
- ASSERT(DevicePathList != NULL);\r
+ if (DevicePathList == NULL) {\r
+ SHELL_FREE_NON_NULL (HandleList);\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
\r
for (Count = 0 ; HandleList[Count] != NULL ; Count++) {\r
DevicePathList[Count] = DevicePathFromHandle(HandleList[Count]);\r
SHELL_FREE_NON_NULL(DevicePathList);\r
\r
HandleList = NULL;\r
+\r
+ //\r
+ //gShellCurMapping point to node of current file system in the gShellMapList. When reset all mappings,\r
+ //all nodes in the gShellMapList will be free. Then gShellCurMapping will be a dangling pointer, So,\r
+ //after created new mappings, we should reset the gShellCurMapping pointer back to node of current file system.\r
+ //\r
+ if (gShellCurMapping != NULL) {\r
+ gShellCurMapping = NULL;\r
+ CurDir = gEfiShellProtocol->GetEnv(L"cwd");\r
+ if (CurDir != NULL) {\r
+ MapName = AllocateCopyPool (StrSize(CurDir), CurDir);\r
+ if (MapName == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ SplitCurDir = StrStr (MapName, L":");\r
+ if (SplitCurDir == NULL) {\r
+ SHELL_FREE_NON_NULL (MapName);\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ *(SplitCurDir + 1) = CHAR_NULL;\r
+ MapListItem = ShellCommandFindMapItem (MapName);\r
+ if (MapListItem != NULL) {\r
+ gShellCurMapping = MapListItem;\r
+ }\r
+ SHELL_FREE_NON_NULL (MapName);\r
+ }\r
+ }\r
} else {\r
Count = (UINTN)-1;\r
}\r
// Get all Device Paths\r
//\r
DevicePathList = AllocateZeroPool(sizeof(EFI_DEVICE_PATH_PROTOCOL*) * Count);\r
- ASSERT(DevicePathList != NULL);\r
+ if (DevicePathList == NULL) {\r
+ SHELL_FREE_NON_NULL (HandleList);\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
\r
for (Count = 0 ; HandleList[Count] != NULL ; Count++) {\r
DevicePathList[Count] = DevicePathFromHandle(HandleList[Count]);\r
}\r
}\r
\r
+/**\r
+ Dump some hexadecimal data to the screen.\r
+\r
+ @param[in] Indent How many spaces to indent the output.\r
+ @param[in] Offset The offset of the printing.\r
+ @param[in] DataSize The size in bytes of UserData.\r
+ @param[in] UserData The data to print out.\r
+**/\r
+VOID\r
+EFIAPI\r
+DumpHex (\r
+ IN UINTN Indent,\r
+ IN UINTN Offset,\r
+ IN UINTN DataSize,\r
+ IN VOID *UserData\r
+ )\r
+{\r
+ UINT8 *Data;\r
+\r
+ CHAR8 Val[50];\r
+\r
+ CHAR8 Str[20];\r
+\r
+ UINT8 TempByte;\r
+ UINTN Size;\r
+ UINTN Index;\r
+\r
+ Data = UserData;\r
+ while (DataSize != 0) {\r
+ Size = 16;\r
+ if (Size > DataSize) {\r
+ Size = DataSize;\r
+ }\r
+\r
+ for (Index = 0; Index < Size; Index += 1) {\r
+ TempByte = Data[Index];\r
+ Val[Index * 3 + 0] = Hex[TempByte >> 4];\r
+ Val[Index * 3 + 1] = Hex[TempByte & 0xF];\r
+ Val[Index * 3 + 2] = (CHAR8) ((Index == 7) ? '-' : ' ');\r
+ Str[Index] = (CHAR8) ((TempByte < ' ' || TempByte > '~') ? '.' : TempByte);\r
+ }\r
+\r
+ Val[Index * 3] = 0;\r
+ Str[Index] = 0;\r
+ ShellPrintEx(-1, -1, L"%*a%08X: %-48a *%a*\r\n", Indent, "", Offset, Val, Str);\r
+\r
+ Data += Size;\r
+ Offset += Size;\r
+ DataSize -= Size;\r
+ }\r
+}\r
+\r
+/**\r
+ Dump HEX data into buffer.\r
+\r
+ @param[in] Buffer HEX data to be dumped in Buffer.\r
+ @param[in] Indent How many spaces to indent the output.\r
+ @param[in] Offset The offset of the printing.\r
+ @param[in] DataSize The size in bytes of UserData.\r
+ @param[in] UserData The data to print out.\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+CatSDumpHex (\r
+ IN CHAR16 *Buffer,\r
+ IN UINTN Indent,\r
+ IN UINTN Offset,\r
+ IN UINTN DataSize,\r
+ IN VOID *UserData\r
+ )\r
+{\r
+ UINT8 *Data;\r
+ UINT8 TempByte;\r
+ UINTN Size;\r
+ UINTN Index;\r
+ CHAR8 Val[50];\r
+ CHAR8 Str[20];\r
+ CHAR16 *RetVal;\r
+ CHAR16 *TempRetVal;\r
+\r
+ Data = UserData;\r
+ RetVal = Buffer;\r
+ while (DataSize != 0) {\r
+ Size = 16;\r
+ if (Size > DataSize) {\r
+ Size = DataSize;\r
+ }\r
+\r
+ for (Index = 0; Index < Size; Index += 1) {\r
+ TempByte = Data[Index];\r
+ Val[Index * 3 + 0] = Hex[TempByte >> 4];\r
+ Val[Index * 3 + 1] = Hex[TempByte & 0xF];\r
+ Val[Index * 3 + 2] = (CHAR8) ((Index == 7) ? '-' : ' ');\r
+ Str[Index] = (CHAR8) ((TempByte < ' ' || TempByte > 'z') ? '.' : TempByte);\r
+ }\r
+\r
+ Val[Index * 3] = 0;\r
+ Str[Index] = 0;\r
+ TempRetVal = CatSPrint (RetVal, L"%*a%08X: %-48a *%a*\r\n", Indent, "", Offset, Val, Str);\r
+ SHELL_FREE_NON_NULL (RetVal);\r
+ RetVal = TempRetVal;\r
+\r
+ Data += Size;\r
+ Offset += Size;\r
+ DataSize -= Size;\r
+ }\r
+\r
+ return RetVal;\r
+}\r
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