Member functions of EFI_SHELL_PARAMETERS_PROTOCOL and functions for creation,\r
manipulation, and initialization of EFI_SHELL_PARAMETERS_PROTOCOL.\r
\r
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (C) 2014, Red Hat, Inc.\r
+ (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>\r
+ Copyright (c) 2009 - 2016, 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
\r
-#include "ShellParametersProtocol.h"\r
-#include "ConsoleWrappers.h"\r
+#include "Shell.h"\r
+\r
+BOOLEAN AsciiRedirection = FALSE;\r
\r
/**\r
- return the next parameter from a command line string;\r
+ Return the next parameter's end from a command line string.\r
+\r
+ @param[in] String the string to parse\r
+**/\r
+CONST CHAR16*\r
+EFIAPI\r
+FindEndOfParameter(\r
+ IN CONST CHAR16 *String\r
+ )\r
+{\r
+ CONST CHAR16 *First;\r
+ CONST CHAR16 *CloseQuote;\r
+\r
+ First = FindFirstCharacter(String, L" \"", L'^');\r
+\r
+ //\r
+ // nothing, all one parameter remaining\r
+ //\r
+ if (*First == CHAR_NULL) {\r
+ return (First);\r
+ }\r
+\r
+ //\r
+ // If space before a quote (or neither found, i.e. both CHAR_NULL),\r
+ // then that's the end.\r
+ //\r
+ if (*First == L' ') {\r
+ return (First);\r
+ }\r
+\r
+ CloseQuote = FindFirstCharacter (First+1, L"\"", L'^');\r
+\r
+ //\r
+ // We did not find a terminator...\r
+ //\r
+ if (*CloseQuote == CHAR_NULL) {\r
+ return (NULL);\r
+ }\r
+\r
+ return (FindEndOfParameter (CloseQuote+1));\r
+}\r
+\r
+/**\r
+ Return the next parameter from a command line string.\r
\r
This function moves the next parameter from Walker into TempParameter and moves\r
Walker up past that parameter for recursive calling. When the final parameter\r
Temp Parameter must be large enough to hold the parameter before calling this\r
function.\r
\r
- @param[in, out] Walker pointer to string of command line. Adjusted to\r
- reminaing command line on return\r
- @param[in, out] TempParameter pointer to string of command line item extracted.\r
+ This will also remove all remaining ^ characters after processing.\r
+\r
+ @param[in, out] Walker pointer to string of command line. Adjusted to\r
+ reminaing command line on return\r
+ @param[in, out] TempParameter pointer to string of command line item extracted.\r
+ @param[in] Length buffer size of TempParameter.\r
+ @param[in] StripQuotation if TRUE then strip the quotation marks surrounding\r
+ the parameters.\r
\r
+ @return EFI_INALID_PARAMETER A required parameter was NULL or pointed to a NULL or empty string.\r
+ @return EFI_NOT_FOUND A closing " could not be found on the specified string\r
**/\r
-VOID\r
+EFI_STATUS\r
EFIAPI\r
GetNextParameter(\r
- CHAR16 **Walker,\r
- CHAR16 **TempParameter\r
+ IN OUT CHAR16 **Walker,\r
+ IN OUT CHAR16 **TempParameter,\r
+ IN CONST UINTN Length,\r
+ IN BOOLEAN StripQuotation\r
)\r
{\r
- CHAR16 *NextDelim;\r
- CHAR16 *TempLoc;\r
+ CONST CHAR16 *NextDelim;\r
+\r
+ if (Walker == NULL\r
+ ||*Walker == NULL\r
+ ||TempParameter == NULL\r
+ ||*TempParameter == NULL\r
+ ){\r
+ return (EFI_INVALID_PARAMETER);\r
+ }\r
\r
- ASSERT(Walker != NULL);\r
- ASSERT(*Walker != NULL);\r
- ASSERT(TempParameter != NULL);\r
- ASSERT(*TempParameter != NULL);\r
\r
//\r
// make sure we dont have any leading spaces\r
// make sure we still have some params now...\r
//\r
if (StrLen(*Walker) == 0) {\r
- ASSERT((*Walker)[0] == CHAR_NULL);\r
- *Walker = NULL;\r
- return;\r
+DEBUG_CODE_BEGIN();\r
+ *Walker = NULL;\r
+DEBUG_CODE_END();\r
+ return (EFI_INVALID_PARAMETER);\r
}\r
\r
+ NextDelim = FindEndOfParameter(*Walker);\r
+\r
+ if (NextDelim == NULL){\r
+DEBUG_CODE_BEGIN();\r
+ *Walker = NULL;\r
+DEBUG_CODE_END();\r
+ return (EFI_NOT_FOUND);\r
+ }\r
+\r
+ StrnCpyS(*TempParameter, Length / sizeof(CHAR16), (*Walker), NextDelim - *Walker);\r
+\r
//\r
- // we have a quoted parameter\r
- // could be the last parameter, but SHOULD have a trailing quote\r
+ // Add a CHAR_NULL if we didnt get one via the copy\r
//\r
- if ((*Walker)[0] == L'\"') {\r
- NextDelim = NULL;\r
- for (TempLoc = *Walker + 1 ; TempLoc != NULL && *TempLoc != CHAR_NULL ; TempLoc++) {\r
- if (*TempLoc == L'^' && *(TempLoc+1) == L'\"') {\r
- TempLoc++;\r
- } else if (*TempLoc == L'\"') {\r
- NextDelim = TempLoc;\r
- break;\r
- }\r
- }\r
+ if (*NextDelim != CHAR_NULL) {\r
+ (*TempParameter)[NextDelim - *Walker] = CHAR_NULL;\r
+ }\r
+\r
+ //\r
+ // Update Walker for the next iteration through the function\r
+ //\r
+ *Walker = (CHAR16*)NextDelim;\r
+\r
+ //\r
+ // Remove any non-escaped quotes in the string\r
+ // Remove any remaining escape characters in the string\r
+ //\r
+ for (NextDelim = FindFirstCharacter(*TempParameter, L"\"^", CHAR_NULL) \r
+ ; *NextDelim != CHAR_NULL \r
+ ; NextDelim = FindFirstCharacter(NextDelim, L"\"^", CHAR_NULL)\r
+ ) {\r
+ if (*NextDelim == L'^') {\r
\r
- if (NextDelim - ((*Walker)+1) == 0) {\r
- //\r
- // found ""\r
- //\r
- StrCpy(*TempParameter, L"");\r
- *Walker = NextDelim + 1;\r
- } else if (NextDelim != NULL) {\r
- StrnCpy(*TempParameter, (*Walker)+1, NextDelim - ((*Walker)+1));\r
- *Walker = NextDelim + 1;\r
- } else {\r
//\r
- // last one... someone forgot the training quote!\r
+ // eliminate the escape ^\r
//\r
- StrCpy(*TempParameter, *Walker);\r
- *Walker = NULL;\r
- }\r
- for (TempLoc = *TempParameter ; TempLoc != NULL && *TempLoc != CHAR_NULL ; TempLoc++) {\r
- if (*TempLoc == L'^' && *(TempLoc+1) == L'\"') {\r
- CopyMem(TempLoc, TempLoc+1, StrSize(TempLoc) - sizeof(TempLoc[0]));\r
- }\r
- }\r
- } else {\r
- //\r
- // we have a regular parameter (no quote) OR\r
- // we have the final parameter (no trailing space)\r
- //\r
- NextDelim = StrStr((*Walker), L" ");\r
- if (NextDelim != NULL) {\r
- StrnCpy(*TempParameter, *Walker, NextDelim - (*Walker));\r
- (*TempParameter)[NextDelim - (*Walker)] = CHAR_NULL;\r
- *Walker = NextDelim+1;\r
- } else {\r
+ CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));\r
+ NextDelim++;\r
+ } else if (*NextDelim == L'\"') {\r
+\r
//\r
- // last one.\r
+ // eliminate the unescaped quote\r
//\r
- StrCpy(*TempParameter, *Walker);\r
- *Walker = NULL;\r
- }\r
- for (NextDelim = *TempParameter ; NextDelim != NULL && *NextDelim != CHAR_NULL ; NextDelim++) {\r
- if (*NextDelim == L'^' && *(NextDelim+1) == L'^') {\r
- CopyMem(NextDelim, NextDelim+1, StrSize(NextDelim) - sizeof(NextDelim[0]));\r
- }\r
- }\r
- while ((*TempParameter)[StrLen(*TempParameter)-1] == L' ') {\r
- (*TempParameter)[StrLen(*TempParameter)-1] = CHAR_NULL;\r
- }\r
- while ((*TempParameter)[0] == L' ') {\r
- CopyMem(*TempParameter, (*TempParameter)+1, StrSize(*TempParameter) - sizeof((*TempParameter)[0]));\r
+ if (StripQuotation) {\r
+ CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));\r
+ } else{\r
+ NextDelim++;\r
+ }\r
}\r
}\r
- return;\r
+\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
parameters for inclusion in EFI_SHELL_PARAMETERS_PROTOCOL. this supports space\r
delimited and quote surrounded parameter definition.\r
\r
- @param[in] CommandLine String of command line to parse\r
- @param[in, out] Argv pointer to array of strings; one for each parameter\r
- @param[in, out] Argc pointer to number of strings in Argv array\r
+ All special character processing (alias, environment variable, redirection, \r
+ etc... must be complete before calling this API.\r
+\r
+ @param[in] CommandLine String of command line to parse\r
+ @param[in] StripQuotation if TRUE then strip the quotation marks surrounding\r
+ the parameters.\r
+ @param[in, out] Argv pointer to array of strings; one for each parameter\r
+ @param[in, out] Argc pointer to number of strings in Argv array\r
\r
@return EFI_SUCCESS the operation was sucessful\r
@return EFI_OUT_OF_RESOURCES a memory allocation failed.\r
EFIAPI\r
ParseCommandLineToArgs(\r
IN CONST CHAR16 *CommandLine,\r
- IN OUT CHAR16 ***Argv,\r
- IN OUT UINTN *Argc\r
+ IN BOOLEAN StripQuotation,\r
+ IN OUT CHAR16 ***Argv,\r
+ IN OUT UINTN *Argc\r
)\r
{\r
UINTN Count;\r
CHAR16 *TempParameter;\r
CHAR16 *Walker;\r
CHAR16 *NewParam;\r
+ CHAR16 *NewCommandLine;\r
UINTN Size;\r
+ EFI_STATUS Status;\r
\r
ASSERT(Argc != NULL);\r
ASSERT(Argv != NULL);\r
return (EFI_SUCCESS);\r
}\r
\r
- Size = StrSize(CommandLine);\r
+ NewCommandLine = AllocateCopyPool(StrSize(CommandLine), CommandLine);\r
+ if (NewCommandLine == NULL){\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
+\r
+ TrimSpaces(&NewCommandLine);\r
+ Size = StrSize(NewCommandLine);\r
TempParameter = AllocateZeroPool(Size);\r
if (TempParameter == NULL) {\r
+ SHELL_FREE_NON_NULL(NewCommandLine);\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
\r
for ( Count = 0\r
- , Walker = (CHAR16*)CommandLine\r
+ , Walker = (CHAR16*)NewCommandLine\r
; Walker != NULL && *Walker != CHAR_NULL\r
- ; GetNextParameter(&Walker, &TempParameter)\r
- , Count++\r
- );\r
-\r
-/* Count = 0;\r
- Walker = (CHAR16*)CommandLine;\r
- while(Walker != NULL) {\r
- GetNextParameter(&Walker, &TempParameter);\r
- Count++;\r
+ ; Count++\r
+ ) {\r
+ if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size, TRUE))) {\r
+ break;\r
+ }\r
}\r
-*/\r
+\r
//\r
// lets allocate the pointer array\r
//\r
(*Argv) = AllocateZeroPool((Count)*sizeof(CHAR16*));\r
if (*Argv == NULL) {\r
- return (EFI_OUT_OF_RESOURCES);\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
}\r
\r
*Argc = 0;\r
- Walker = (CHAR16*)CommandLine;\r
+ Walker = (CHAR16*)NewCommandLine;\r
while(Walker != NULL && *Walker != CHAR_NULL) {\r
SetMem16(TempParameter, Size, CHAR_NULL);\r
- GetNextParameter(&Walker, &TempParameter);\r
- NewParam = AllocateZeroPool(StrSize(TempParameter));\r
- ASSERT(NewParam != NULL);\r
- StrCpy(NewParam, TempParameter);\r
+ if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size, StripQuotation))) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+\r
+ NewParam = AllocateCopyPool(StrSize(TempParameter), TempParameter);\r
+ if (NewParam == NULL){\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
((CHAR16**)(*Argv))[(*Argc)] = NewParam;\r
(*Argc)++;\r
}\r
ASSERT(Count >= (*Argc));\r
- return (EFI_SUCCESS);\r
+ Status = EFI_SUCCESS;\r
+ \r
+Done:\r
+ SHELL_FREE_NON_NULL(TempParameter);\r
+ SHELL_FREE_NON_NULL(NewCommandLine);\r
+ return (Status);\r
}\r
\r
/**\r
//\r
// Build the full command line\r
//\r
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, &FullCommandLine);\r
+ Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, FullCommandLine);\r
if (Status == EFI_BUFFER_TOO_SMALL) {\r
FullCommandLine = AllocateZeroPool(Size + LoadedImage->LoadOptionsSize);\r
- Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, &FullCommandLine);\r
+ Status = SHELL_GET_ENVIRONMENT_VARIABLE(L"ShellOpt", &Size, FullCommandLine);\r
}\r
if (Status == EFI_NOT_FOUND) {\r
//\r
FullCommandLine = AllocateZeroPool(Size);\r
}\r
if (FullCommandLine != NULL) {\r
- if (LoadedImage->LoadOptionsSize != 0){\r
- StrCpy(FullCommandLine, LoadedImage->LoadOptions);\r
- }\r
+ CopyMem (FullCommandLine, LoadedImage->LoadOptions, LoadedImage->LoadOptionsSize);\r
//\r
// Populate Argc and Argv\r
//\r
Status = ParseCommandLineToArgs(FullCommandLine,\r
+ TRUE,\r
&(*NewShellParameters)->Argv,\r
&(*NewShellParameters)->Argc);\r
\r
return (Copy);\r
}\r
\r
+/**\r
+ Fix a string to only have the environment variable name, removing starting at the first space of whatever is quoted and removing the leading and trailing %.\r
+\r
+ @param[in] FileName The filename to start with.\r
+\r
+ @retval NULL FileName was invalid.\r
+ @return The modified FileName.\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+FixVarName (\r
+ IN CHAR16 *FileName\r
+ )\r
+{\r
+ CHAR16 *Copy;\r
+ CHAR16 *TempLocation;\r
+\r
+ Copy = FileName;\r
+\r
+ if (FileName[0] == L'%') {\r
+ Copy = FileName+1;\r
+ if ((TempLocation = StrStr(Copy , L"%")) != NULL) {\r
+ TempLocation[0] = CHAR_NULL;\r
+ } \r
+ }\r
+\r
+ return (FixFileName(Copy));\r
+}\r
+\r
+/**\r
+ Remove the unicode file tag from the begining of the file buffer since that will not be\r
+ used by StdIn.\r
+ \r
+ @param[in] Handle Pointer to the handle of the file to be processed.\r
+ \r
+ @retval EFI_SUCCESS The unicode file tag has been moved successfully.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+RemoveFileTag(\r
+ IN SHELL_FILE_HANDLE *Handle\r
+ )\r
+{\r
+ UINTN CharSize;\r
+ CHAR16 CharBuffer;\r
+\r
+ CharSize = sizeof(CHAR16);\r
+ CharBuffer = 0;\r
+ gEfiShellProtocol->ReadFile(*Handle, &CharSize, &CharBuffer);\r
+ if (CharBuffer != gUnicodeFileTag) {\r
+ gEfiShellProtocol->SetFilePosition(*Handle, 0);\r
+ }\r
+ return (EFI_SUCCESS);\r
+}\r
+\r
+/**\r
+ Write the unicode file tag to the specified file.\r
+\r
+ It is the caller's responsibility to ensure that\r
+ ShellInfoObject.NewEfiShellProtocol has been initialized before calling this\r
+ function.\r
+\r
+ @param[in] FileHandle The file to write the unicode file tag to.\r
+\r
+ @return Status code from ShellInfoObject.NewEfiShellProtocol->WriteFile.\r
+**/\r
+EFI_STATUS\r
+WriteFileTag (\r
+ IN SHELL_FILE_HANDLE FileHandle\r
+ )\r
+{\r
+ CHAR16 FileTag;\r
+ UINTN Size;\r
+ EFI_STATUS Status;\r
+\r
+ FileTag = gUnicodeFileTag;\r
+ Size = sizeof FileTag;\r
+ Status = ShellInfoObject.NewEfiShellProtocol->WriteFile (FileHandle, &Size,\r
+ &FileTag);\r
+ ASSERT (EFI_ERROR (Status) || Size == sizeof FileTag);\r
+ return Status;\r
+}\r
+\r
+\r
/**\r
Funcion will replace the current StdIn and StdOut in the ShellParameters protocol\r
structure by parsing NewCommandLine. The current values are returned to the\r
BOOLEAN OutAppend;\r
BOOLEAN ErrAppend;\r
UINTN Size;\r
- CHAR16 TagBuffer[2];\r
SPLIT_LIST *Split;\r
CHAR16 *FirstLocation;\r
\r
OutUnicode = TRUE;\r
InUnicode = TRUE;\r
+ AsciiRedirection = FALSE;\r
ErrUnicode = TRUE;\r
StdInVarName = NULL;\r
StdOutVarName = NULL;\r
SystemTableInfo->ConInHandle = gST->ConsoleInHandle;\r
SystemTableInfo->ConOut = gST->ConOut;\r
SystemTableInfo->ConOutHandle = gST->ConsoleOutHandle;\r
- SystemTableInfo->ConErr = gST->StdErr;\r
- SystemTableInfo->ConErrHandle = gST->StandardErrorHandle;\r
+ SystemTableInfo->ErrOut = gST->StdErr;\r
+ SystemTableInfo->ErrOutHandle = gST->StandardErrorHandle;\r
*OldStdIn = ShellParameters->StdIn;\r
*OldStdOut = ShellParameters->StdOut;\r
*OldStdErr = ShellParameters->StdErr;\r
} else {\r
StdInFileName = CommandLineWalker += 4;\r
InUnicode = FALSE;\r
+ AsciiRedirection = TRUE;\r
}\r
if (StrStr(CommandLineWalker, L" <a ") != NULL) {\r
Status = EFI_NOT_FOUND;\r
//\r
// re-populate the string to support any filenames that were in quotes.\r
//\r
- StrCpy(CommandLineCopy, NewCommandLine);\r
+ StrnCpyS(CommandLineCopy, StrSize(CommandLineCopy)/sizeof(CHAR16), NewCommandLine, StrLen(NewCommandLine));\r
\r
if (FirstLocation != CommandLineCopy + StrLen(CommandLineCopy)\r
&& ((UINTN)(FirstLocation - CommandLineCopy) < StrLen(NewCommandLine))\r
}\r
}\r
if (StdErrVarName != NULL) {\r
- if ((StdErrVarName = FixFileName(StdErrVarName)) == NULL) {\r
+ if ((StdErrVarName = FixVarName(StdErrVarName)) == NULL) {\r
Status = EFI_INVALID_PARAMETER;\r
}\r
}\r
if (StdOutVarName != NULL) {\r
- if ((StdOutVarName = FixFileName(StdOutVarName)) == NULL) {\r
+ if ((StdOutVarName = FixVarName(StdOutVarName)) == NULL) {\r
Status = EFI_INVALID_PARAMETER;\r
}\r
}\r
if (StdInVarName != NULL) {\r
- if ((StdInVarName = FixFileName(StdInVarName)) == NULL) {\r
+ if ((StdInVarName = FixVarName(StdInVarName)) == NULL) {\r
Status = EFI_INVALID_PARAMETER;\r
}\r
}\r
}\r
Status = ShellOpenFileByName(StdErrFileName, &TempHandle, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ|EFI_FILE_MODE_CREATE,0);\r
if (!ErrAppend && ErrUnicode && !EFI_ERROR(Status)) {\r
- //\r
- // Write out the gUnicodeFileTag\r
- //\r
- Size = sizeof(CHAR16);\r
- TagBuffer[0] = gUnicodeFileTag;\r
- TagBuffer[1] = CHAR_NULL;\r
- ShellInfoObject.NewEfiShellProtocol->WriteFile(TempHandle, &Size, TagBuffer);\r
+ Status = WriteFileTag (TempHandle);\r
}\r
if (!ErrUnicode && !EFI_ERROR(Status)) {\r
TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);\r
}\r
if (!EFI_ERROR(Status)) {\r
ShellParameters->StdErr = TempHandle;\r
- gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle);\r
+ gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle, gST->StdErr);\r
}\r
}\r
\r
if (StrStr(StdOutFileName, L"NUL")==StdOutFileName) {\r
//no-op\r
} else if (!OutAppend && OutUnicode && !EFI_ERROR(Status)) {\r
- //\r
- // Write out the gUnicodeFileTag\r
- //\r
- Size = sizeof(CHAR16);\r
- TagBuffer[0] = gUnicodeFileTag;\r
- TagBuffer[1] = CHAR_NULL;\r
- ShellInfoObject.NewEfiShellProtocol->WriteFile(TempHandle, &Size, TagBuffer);\r
+ Status = WriteFileTag (TempHandle);\r
} else if (OutAppend) {\r
- //\r
- // Move to end of file\r
- //\r
Status = ShellInfoObject.NewEfiShellProtocol->GetFileSize(TempHandle, &FileSize);\r
if (!EFI_ERROR(Status)) {\r
- Status = ShellInfoObject.NewEfiShellProtocol->SetFilePosition(TempHandle, FileSize);\r
+ //\r
+ // When appending to a new unicode file, write the file tag.\r
+ // Otherwise (ie. when appending to a new ASCII file, or an\r
+ // existent file with any encoding), just seek to the end.\r
+ //\r
+ Status = (FileSize == 0 && OutUnicode) ?\r
+ WriteFileTag (TempHandle) :\r
+ ShellInfoObject.NewEfiShellProtocol->SetFilePosition (\r
+ TempHandle,\r
+ FileSize);\r
}\r
}\r
if (!OutUnicode && !EFI_ERROR(Status)) {\r
}\r
if (!EFI_ERROR(Status)) {\r
ShellParameters->StdOut = TempHandle;\r
- gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle);\r
+ gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle, gST->ConOut);\r
}\r
}\r
}\r
TempHandle = CreateFileInterfaceEnv(StdOutVarName);\r
ASSERT(TempHandle != NULL);\r
ShellParameters->StdOut = TempHandle;\r
- gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle);\r
+ gST->ConOut = CreateSimpleTextOutOnFile(TempHandle, &gST->ConsoleOutHandle, gST->ConOut);\r
}\r
\r
//\r
TempHandle = CreateFileInterfaceEnv(StdErrVarName);\r
ASSERT(TempHandle != NULL);\r
ShellParameters->StdErr = TempHandle;\r
- gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle);\r
+ gST->StdErr = CreateSimpleTextOutOnFile(TempHandle, &gST->StandardErrorHandle, gST->StdErr);\r
}\r
\r
//\r
&TempHandle,\r
EFI_FILE_MODE_READ,\r
0);\r
- if (!InUnicode && !EFI_ERROR(Status)) {\r
- TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);\r
- }\r
if (!EFI_ERROR(Status)) {\r
+ if (!InUnicode) {\r
+ //\r
+ // Create the ASCII->Unicode conversion layer\r
+ //\r
+ TempHandle = CreateFileInterfaceFile(TempHandle, FALSE);\r
+ }\r
ShellParameters->StdIn = TempHandle;\r
gST->ConIn = CreateSimpleTextInOnFile(TempHandle, &gST->ConsoleInHandle);\r
}\r
CalculateEfiHdrCrc(&gST->Hdr);\r
\r
if (gST->ConIn == NULL ||gST->ConOut == NULL) {\r
- return (EFI_OUT_OF_RESOURCES);\r
+ Status = EFI_OUT_OF_RESOURCES;\r
}\r
+\r
+ if (Status == EFI_NOT_FOUND) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_REDUNDA_REDIR), ShellInfoObject.HiiHandle);\r
+ } else if (EFI_ERROR(Status)) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_REDIR), ShellInfoObject.HiiHandle);\r
+ }\r
+\r
return (Status);\r
}\r
\r
gST->ConOut = SystemTableInfo->ConOut;\r
gST->ConsoleOutHandle = SystemTableInfo->ConOutHandle;\r
}\r
- if (gST->StdErr != SystemTableInfo->ConErr) {\r
+ if (gST->StdErr != SystemTableInfo->ErrOut) {\r
CloseSimpleTextOutOnFile(gST->StdErr);\r
- gST->StdErr = SystemTableInfo->ConErr;\r
- gST->StandardErrorHandle = SystemTableInfo->ConErrHandle;\r
+ gST->StdErr = SystemTableInfo->ErrOut;\r
+ gST->StandardErrorHandle = SystemTableInfo->ErrOutHandle;\r
}\r
\r
CalculateEfiHdrCrc(&gST->Hdr);\r
\r
@param[in, out] ShellParameters Pointer to parameter structure to modify.\r
@param[in] NewCommandLine The new command line to parse and use.\r
+ @param[in] Type The type of operation.\r
@param[out] OldArgv Pointer to old list of parameters.\r
@param[out] OldArgc Pointer to old number of items in Argv list.\r
\r
UpdateArgcArgv(\r
IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,\r
IN CONST CHAR16 *NewCommandLine,\r
+ IN SHELL_OPERATION_TYPES Type,\r
OUT CHAR16 ***OldArgv OPTIONAL,\r
OUT UINTN *OldArgc OPTIONAL\r
)\r
{\r
+ BOOLEAN StripParamQuotation;\r
+ \r
ASSERT(ShellParameters != NULL);\r
+ StripParamQuotation = TRUE;\r
\r
if (OldArgc != NULL) {\r
*OldArgc = ShellParameters->Argc;\r
*OldArgv = ShellParameters->Argv;\r
}\r
\r
- return (ParseCommandLineToArgs(NewCommandLine, &(ShellParameters->Argv), &(ShellParameters->Argc)));\r
+ if (Type == Script_File_Name) {\r
+ StripParamQuotation = FALSE;\r
+ }\r
+ \r
+ return ParseCommandLineToArgs( NewCommandLine, \r
+ StripParamQuotation, \r
+ &(ShellParameters->Argv), \r
+ &(ShellParameters->Argc)\r
+ );\r
}\r
\r
/**\r
projects / mirror_edk2.git / blobdiff