manipulation, and initialization of EFI_SHELL_PARAMETERS_PROTOCOL.\r
\r
Copyright (C) 2014, Red Hat, Inc.\r
- Copyright (c) 2013 Hewlett-Packard Development Company, L.P.\r
- Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>\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
#include "Shell.h"\r
\r
+BOOLEAN AsciiRedirection = FALSE;\r
+\r
/**\r
- Return the next parameter's end 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
}\r
\r
/**\r
- Return the next parameter from a command line string;\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
\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, 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
GetNextParameter(\r
IN OUT CHAR16 **Walker,\r
IN OUT CHAR16 **TempParameter,\r
- IN CONST UINTN Length\r
+ IN CONST UINTN Length,\r
+ IN BOOLEAN StripQuotation\r
)\r
{\r
CONST CHAR16 *NextDelim;\r
return (EFI_NOT_FOUND);\r
}\r
\r
- StrnCpy(*TempParameter, (*Walker), NextDelim - *Walker);\r
+ StrnCpyS(*TempParameter, Length / sizeof(CHAR16), (*Walker), NextDelim - *Walker);\r
\r
//\r
// Add a CHAR_NULL if we didnt get one via the copy\r
//\r
// eliminate the unescaped quote\r
//\r
- CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));\r
+ if (StripQuotation) {\r
+ CopyMem ((CHAR16*)NextDelim, NextDelim + 1, StrSize (NextDelim + 1));\r
+ } else{\r
+ NextDelim++;\r
+ }\r
}\r
}\r
\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, 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
+ @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
; Count++\r
) {\r
- if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size))) {\r
+ if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size, TRUE))) {\r
break;\r
}\r
}\r
//\r
(*Argv) = AllocateZeroPool((Count)*sizeof(CHAR16*));\r
if (*Argv == NULL) {\r
- SHELL_FREE_NON_NULL(TempParameter);\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
- if (EFI_ERROR(GetNextParameter(&Walker, &TempParameter, Size))) {\r
- SHELL_FREE_NON_NULL(TempParameter);\r
- return (EFI_INVALID_PARAMETER);\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
- SHELL_FREE_NON_NULL(TempParameter);\r
- return (EFI_OUT_OF_RESOURCES);\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
}\r
((CHAR16**)(*Argv))[(*Argc)] = NewParam;\r
(*Argc)++;\r
}\r
ASSERT(Count >= (*Argc));\r
+ Status = EFI_SUCCESS;\r
+ \r
+Done:\r
SHELL_FREE_NON_NULL(TempParameter);\r
- return (EFI_SUCCESS);\r
+ SHELL_FREE_NON_NULL(NewCommandLine);\r
+ return (Status);\r
}\r
\r
/**\r
// Populate Argc and Argv\r
//\r
Status = ParseCommandLineToArgs(FullCommandLine,\r
+ TRUE,\r
&(*NewShellParameters)->Argv,\r
&(*NewShellParameters)->Argc);\r
\r
\r
OutUnicode = TRUE;\r
InUnicode = TRUE;\r
+ AsciiRedirection = FALSE;\r
ErrUnicode = TRUE;\r
StdInVarName = NULL;\r
StdOutVarName = NULL;\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
- StrnCpy(CommandLineCopy, NewCommandLine, StrLen(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
&TempHandle,\r
EFI_FILE_MODE_READ,\r
0);\r
- if (InUnicode) {\r
- //\r
- // Chop off the 0xFEFF if it's there...\r
- //\r
- RemoveFileTag(&TempHandle);\r
- } else if (!EFI_ERROR(Status)) {\r
- //\r
- // Create the ASCII->Unicode conversion layer\r
- //\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
\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
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