Member functions of EFI_SHELL_PROTOCOL and functions for creation,\r
manipulation, and initialization of EFI_SHELL_PROTOCOL.\r
\r
+ (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>\r
Copyright (c) 2009 - 2014, 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
if (Cwd == NULL) {\r
return (NULL);\r
}\r
- Size = StrSize(Cwd);\r
- Size += StrSize(Path);\r
+ Size = StrSize(Cwd) + StrSize(Path) - sizeof(CHAR16);\r
NewPath = AllocateZeroPool(Size);\r
if (NewPath == NULL) {\r
return (NULL);\r
}\r
- StrCpy(NewPath, Cwd);\r
+ StrnCpy(NewPath, Cwd, Size/sizeof(CHAR16)-1);\r
if (*Path == L'\\') {\r
Path++;\r
while (PathRemoveLastItem(NewPath)) ;\r
}\r
- StrCat(NewPath, Path);\r
+ StrnCat(NewPath, Path, Size/sizeof(CHAR16) - 1 - StrLen(NewPath));\r
DevicePathForReturn = EfiShellGetDevicePathFromFilePath(NewPath);\r
FreePool(NewPath);\r
return (DevicePathForReturn);\r
is NULL, then the current shell environment is used.\r
\r
@param[out] StartImageStatus Returned status from gBS->StartImage.\r
- @param[out] ExitDataSize ExitDataSize as returned from gBS->StartImage\r
- @param[out] ExitData ExitData as returned from gBS->StartImage\r
\r
@retval EFI_SUCCESS The command executed successfully. The status code\r
returned by the command is pointed to by StatusCode.\r
IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
IN CONST CHAR16 *CommandLine OPTIONAL,\r
IN CONST CHAR16 **Environment OPTIONAL,\r
- OUT EFI_STATUS *StartImageStatus OPTIONAL,\r
- OUT UINTN *ExitDataSize OPTIONAL,\r
- OUT CHAR16 **ExitData OPTIONAL\r
+ OUT EFI_STATUS *StartImageStatus OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
LIST_ENTRY OrigEnvs;\r
EFI_SHELL_PARAMETERS_PROTOCOL ShellParamsProtocol;\r
- UINTN InternalExitDataSize;\r
- UINTN *ExitDataSizePtr;\r
CHAR16 *ImagePath;\r
UINTN Index;\r
-\r
- // ExitDataSize is not OPTIONAL for gBS->BootServices, provide somewhere for\r
- // it to be dumped if the caller doesn't want it.\r
- if (ExitData == NULL) {\r
- ExitDataSizePtr = &InternalExitDataSize;\r
- } else {\r
- ExitDataSizePtr = ExitDataSize;\r
- }\r
+ CHAR16 *Walker;\r
+ CHAR16 *NewCmdLine;\r
\r
if (ParentImageHandle == NULL) {\r
return (EFI_INVALID_PARAMETER);\r
InitializeListHead(&OrigEnvs);\r
\r
NewHandle = NULL;\r
+ \r
+ NewCmdLine = AllocateCopyPool (StrSize (CommandLine), CommandLine);\r
+ if (NewCmdLine == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ for (Walker = NewCmdLine; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {\r
+ if (*Walker == L'^' && *(Walker+1) == L'#') {\r
+ CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));\r
+ }\r
+ }\r
\r
//\r
// Load the image with:\r
\r
if (!EFI_ERROR(Status)) {\r
ASSERT(LoadedImage->LoadOptionsSize == 0);\r
- if (CommandLine != NULL) {\r
- LoadedImage->LoadOptionsSize = (UINT32)StrSize(CommandLine);\r
- LoadedImage->LoadOptions = (VOID*)CommandLine;\r
+ if (NewCmdLine != NULL) {\r
+ LoadedImage->LoadOptionsSize = (UINT32)StrSize(NewCmdLine);\r
+ LoadedImage->LoadOptions = (VOID*)NewCmdLine;\r
}\r
\r
//\r
ShellParamsProtocol.StdIn = ShellInfoObject.NewShellParametersProtocol->StdIn;\r
ShellParamsProtocol.StdOut = ShellInfoObject.NewShellParametersProtocol->StdOut;\r
ShellParamsProtocol.StdErr = ShellInfoObject.NewShellParametersProtocol->StdErr;\r
- Status = UpdateArgcArgv(&ShellParamsProtocol, CommandLine, NULL, NULL);\r
+ Status = UpdateArgcArgv(&ShellParamsProtocol, NewCmdLine, NULL, NULL);\r
ASSERT_EFI_ERROR(Status);\r
//\r
// Replace Argv[0] with the full path of the binary we're executing:\r
///@todo initialize and install ShellInterface protocol on the new image for compatibility if - PcdGetBool(PcdShellSupportOldProtocols)\r
\r
//\r
- // now start the image, passing up exit data if the caller requested it\r
+ // now start the image and if the caller wanted the return code pass it to them...\r
//\r
if (!EFI_ERROR(Status)) {\r
StartStatus = gBS->StartImage(\r
NewHandle,\r
- ExitDataSizePtr,\r
- ExitData\r
+ 0,\r
+ NULL\r
);\r
if (StartImageStatus != NULL) {\r
*StartImageStatus = StartStatus;\r
ASSERT_EFI_ERROR (CleanupStatus);\r
}\r
\r
+ FreePool (NewCmdLine);\r
+\r
return(Status);\r
}\r
/**\r
CHAR16 *Temp;\r
EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
UINTN Size;\r
- UINTN ExitDataSize;\r
- CHAR16 *ExitData;\r
\r
if ((PcdGet8(PcdShellSupportLevel) < 1)) {\r
return (EFI_UNSUPPORTED);\r
DevPath,\r
Temp,\r
(CONST CHAR16**)Environment,\r
- StatusCode,\r
- &ExitDataSize,\r
- &ExitData);\r
-\r
- if (Status == EFI_ABORTED) {\r
- // If the command exited with an error, the shell should put the exit\r
- // status in ExitData, preceded by a null-terminated string.\r
- ASSERT (ExitDataSize == StrSize (ExitData) + sizeof (SHELL_STATUS));\r
-\r
- if (StatusCode != NULL) {\r
- // Skip the null-terminated string\r
- ExitData += StrLen (ExitData) + 1;\r
-\r
- // Use CopyMem to avoid alignment faults\r
- CopyMem (StatusCode, ExitData, sizeof (SHELL_STATUS));\r
-\r
- // Convert from SHELL_STATUS to EFI_STATUS\r
- // EFI_STATUSes have top bit set when they are errors.\r
- // (See UEFI Spec Appendix D)\r
- if (*StatusCode != SHELL_SUCCESS) {\r
- *StatusCode = (EFI_STATUS) *StatusCode | MAX_BIT;\r
- }\r
- }\r
- FreePool (ExitData);\r
- Status = EFI_SUCCESS;\r
- }\r
+ StatusCode);\r
\r
//\r
// de-allocate and return\r
if (NewNode == NULL) {\r
return (NULL);\r
}\r
- NewNode->FullName = AllocateZeroPool(StrSize(Node->FullName));\r
-\r
- NewNode->FileName = AllocateZeroPool(StrSize(Node->FileName));\r
- NewNode->Info = AllocateZeroPool((UINTN)Node->Info->Size);\r
+ NewNode->FullName = AllocateCopyPool(StrSize(Node->FullName), Node->FullName);\r
+ NewNode->FileName = AllocateCopyPool(StrSize(Node->FileName), Node->FileName);\r
+ NewNode->Info = AllocateCopyPool((UINTN)Node->Info->Size, Node->Info);\r
if ( NewNode->FullName == NULL\r
|| NewNode->FileName == NULL\r
|| NewNode->Info == NULL\r
if (!Save) {\r
Node->Handle = NULL;\r
}\r
- StrCpy((CHAR16*)NewNode->FullName, Node->FullName);\r
- StrCpy((CHAR16*)NewNode->FileName, Node->FileName);\r
- CopyMem(NewNode->Info, Node->Info, (UINTN)Node->Info->Size);\r
\r
return((EFI_SHELL_FILE_INFO*)NewNode);\r
}\r
}\r
SHELL_FREE_NON_NULL(BasePath);\r
return(Status);\r
- }\r
+}\r
\r
/**\r
Get the GUID value from a human readable name.\r
if (NewFullName == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
} else {\r
- StrCpy(NewFullName, MapName);\r
- StrCat(NewFullName, ShellInfoNode->FullName+1);\r
+ StrnCpy(NewFullName, MapName, Size/sizeof(CHAR16)-1);\r
+ StrnCat(NewFullName, ShellInfoNode->FullName+1, (Size/sizeof(CHAR16))-StrLen(NewFullName)-1);\r
FreePool((VOID*)ShellInfoNode->FullName);\r
ShellInfoNode->FullName = NewFullName;\r
}\r
RootDevicePath = NULL;\r
RootFileHandle = NULL;\r
MapName = NULL;\r
- PatternCopy = AllocateZeroPool(StrSize(FilePattern));\r
+ PatternCopy = AllocateCopyPool(StrSize(FilePattern), FilePattern);\r
if (PatternCopy == NULL) {\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
- StrCpy(PatternCopy, FilePattern);\r
\r
PatternCopy = PathCleanUpDirectories(PatternCopy);\r
\r
multiple environment variables are being returned, Attributes\r
is undefined.\r
\r
- @retval NULL The environment variable doesn\92t exist.\r
- @return A non-NULL value points to the variable\92s value. The returned\r
+ @retval NULL The environment variable doesn't exist.\r
+ @return A non-NULL value points to the variable's value. The returned\r
pointer does not need to be freed by the caller.\r
**/\r
CONST CHAR16 *\r
; Node = (ENV_VAR_LIST*)GetNextNode(&List, &Node->Link)\r
){\r
ASSERT(Node->Key != NULL);\r
- StrCpy(CurrentWriteLocation, Node->Key);\r
+ StrnCpy(CurrentWriteLocation, Node->Key, (Size)/sizeof(CHAR16) - (CurrentWriteLocation - ((CHAR16*)Buffer)) - 1);\r
CurrentWriteLocation += StrLen(CurrentWriteLocation) + 1;\r
}\r
\r
// Allocate the space and recall the get function\r
//\r
Buffer = AllocateZeroPool(Size);\r
- ASSERT(Buffer != NULL);\r
Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(Name, Attributes, &Size, Buffer);\r
}\r
//\r
\r
@return The null-terminated string converted into all lowercase. \r
**/\r
-STATIC CHAR16 *\r
+CHAR16 *\r
ToLower (\r
CHAR16 *Str\r
)\r
\r
// Pure FILE_HANDLE operations are passed to FileHandleLib\r
// these functions are indicated by the *\r
-EFI_SHELL_PROTOCOL21 mShellProtocol = {\r
+EFI_SHELL_PROTOCOL mShellProtocol = {\r
EfiShellExecute,\r
EfiShellGetEnv,\r
EfiShellSetEnv,\r
EfiShellOpenRoot,\r
EfiShellOpenRootByHandle,\r
NULL,\r
- 2, // SHELL_MAJOR_VERSION,\r
- 1, // SHELL_MINOR_VERSION,\r
+ SHELL_MAJOR_VERSION,\r
+ SHELL_MINOR_VERSION,\r
\r
// New for UEFI Shell 2.1\r
EfiShellRegisterGuidName,\r
EFI_STATUS\r
EFIAPI\r
CreatePopulateInstallShellProtocol (\r
- IN OUT EFI_SHELL_PROTOCOL21 **NewShell\r
+ IN OUT EFI_SHELL_PROTOCOL **NewShell\r
)\r
{\r
EFI_STATUS Status;\r
EFI_STATUS\r
EFIAPI\r
CleanUpShellProtocol (\r
- IN OUT EFI_SHELL_PROTOCOL21 *NewShell\r
+ IN OUT EFI_SHELL_PROTOCOL *NewShell\r
)\r
{\r
EFI_STATUS Status;\r
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