/** @file\r
This is THE shell (application)\r
\r
- Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>\r
- Copyright (c) 2013, Hewlett-Packard Development Company, L.P.\r
+ Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
+ (C) Copyright 2013-2014, Hewlett-Packard Development Company, L.P.\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 CONST CHAR16 mStartupScript[] = L"startup.nsh";\r
\r
/**\r
- Cleans off leading and trailing spaces and tabs\r
+ Cleans off leading and trailing spaces and tabs.\r
\r
- @param[in] String pointer to the string to trim them off\r
+ @param[in] String pointer to the string to trim them off.\r
**/\r
EFI_STATUS\r
EFIAPI\r
\r
@retval A pointer to the | character in CmdLine or NULL if not present.\r
**/\r
-CONST\r
-CHAR16*\r
+CONST CHAR16*\r
EFIAPI\r
FindSplit(\r
IN CONST CHAR16 *CmdLine\r
///@todo Add our package into Framework HII\r
}\r
if (ShellInfoObject.HiiHandle == NULL) {\r
- return (EFI_NOT_STARTED);\r
+ Status = EFI_NOT_STARTED;\r
+ goto FreeResources;\r
}\r
}\r
\r
//\r
// Check the command line\r
//\r
- Status = ProcessCommandLine();\r
+ Status = ProcessCommandLine ();\r
+ if (EFI_ERROR (Status)) {\r
+ goto FreeResources;\r
+ }\r
\r
//\r
// If shell support level is >= 1 create the mappings and paths\r
// Reset page break back to default.\r
//\r
ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);\r
+ ASSERT (ShellInfoObject.ConsoleInfo != NULL);\r
ShellInfoObject.ConsoleInfo->Enabled = TRUE;\r
ShellInfoObject.ConsoleInfo->RowCounter = 0;\r
\r
}\r
}\r
\r
+FreeResources:\r
//\r
// uninstall protocols / free memory / etc...\r
//\r
return (Status);\r
}\r
\r
-STATIC CONST SHELL_PARAM_ITEM mShellParamList[] = {\r
- {L"-nostartup", TypeFlag},\r
- {L"-startup", TypeFlag},\r
- {L"-noconsoleout", TypeFlag},\r
- {L"-noconsolein", TypeFlag},\r
- {L"-nointerrupt", TypeFlag},\r
- {L"-nomap", TypeFlag},\r
- {L"-noversion", TypeFlag},\r
- {L"-startup", TypeFlag},\r
- {L"-delay", TypeValue},\r
- {L"-_exit", TypeFlag},\r
- {NULL, TypeMax}\r
- };\r
-\r
/**\r
Process all Uefi Shell 2.0 command line options.\r
\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- LIST_ENTRY *Package;\r
- UINTN Size;\r
- CONST CHAR16 *TempConst;\r
- UINTN Count;\r
- UINTN LoopVar;\r
- CHAR16 *ProblemParam;\r
- UINT64 Intermediate;\r
-\r
- Package = NULL;\r
- ProblemParam = NULL;\r
- \r
- Status = ShellCommandLineParse (mShellParamList, &Package, NULL, FALSE);\r
-\r
- Count = 1;\r
- Size = 0;\r
- TempConst = ShellCommandLineGetRawValue(Package, Count++);\r
- if (TempConst != NULL && StrLen(TempConst)) {\r
- ShellInfoObject.ShellInitSettings.FileName = AllocateZeroPool(StrSize(TempConst));\r
- if (ShellInfoObject.ShellInitSettings.FileName == NULL) {\r
- return (EFI_OUT_OF_RESOURCES);\r
+ UINTN Size;\r
+ UINTN LoopVar;\r
+ CHAR16 *CurrentArg;\r
+ CHAR16 *DelayValueStr;\r
+ UINT64 DelayValue;\r
+ EFI_STATUS Status;\r
+ EFI_UNICODE_COLLATION_PROTOCOL *UnicodeCollation;\r
+\r
+ // `file-name-options` will contain arguments to `file-name` that we don't\r
+ // know about. This would cause ShellCommandLineParse to error, so we parse\r
+ // arguments manually, ignoring those after the first thing that doesn't look\r
+ // like a shell option (which is assumed to be `file-name`).\r
+\r
+ Status = gBS->LocateProtocol (\r
+ &gEfiUnicodeCollationProtocolGuid,\r
+ NULL,\r
+ (VOID **) &UnicodeCollation\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ // Set default options\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = FALSE;\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = FALSE;\r
+ ShellInfoObject.ShellInitSettings.Delay = 5;\r
+\r
+ //\r
+ // Start LoopVar at 0 to parse only optional arguments at Argv[0]\r
+ // and parse other parameters from Argv[1]. This is for use case that\r
+ // UEFI Shell boot option is created, and OptionalData is provided\r
+ // that starts with shell command-line options.\r
+ //\r
+ for (LoopVar = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r
+ CurrentArg = gEfiShellParametersProtocol->Argv[LoopVar];\r
+ if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-startup",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = TRUE;\r
}\r
- StrCpy(ShellInfoObject.ShellInitSettings.FileName, TempConst);\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;\r
- for (LoopVar = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r
- if (StrCmp(gEfiShellParametersProtocol->Argv[LoopVar], ShellInfoObject.ShellInitSettings.FileName)==0) {\r
- LoopVar++;\r
- //\r
- // We found the file... add the rest of the params...\r
- //\r
- for ( ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r
- ASSERT((ShellInfoObject.ShellInitSettings.FileOptions == NULL && Size == 0) || (ShellInfoObject.ShellInitSettings.FileOptions != NULL));\r
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r
- &Size,\r
- L" ",\r
- 0);\r
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r
- return (EFI_OUT_OF_RESOURCES);\r
- }\r
- StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r
- &Size,\r
- gEfiShellParametersProtocol->Argv[LoopVar],\r
- 0);\r
- if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r
- SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r
- return (EFI_OUT_OF_RESOURCES);\r
- }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-nostartup",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-noconsoleout",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-noconsolein",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-nointerrupt",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-nomap",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-noversion",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = TRUE;\r
+ }\r
+ else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-delay",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = TRUE;\r
+ // Check for optional delay value following "-delay"\r
+ DelayValueStr = gEfiShellParametersProtocol->Argv[LoopVar + 1];\r
+ if (DelayValueStr != NULL){\r
+ if (*DelayValueStr == L':') {\r
+ DelayValueStr++;\r
+ }\r
+ if (!EFI_ERROR(ShellConvertStringToUint64 (\r
+ DelayValueStr,\r
+ &DelayValue,\r
+ FALSE,\r
+ FALSE\r
+ ))) {\r
+ ShellInfoObject.ShellInitSettings.Delay = (UINTN)DelayValue;\r
+ LoopVar++;\r
+ }\r
+ }\r
+ } else if (UnicodeCollation->StriColl (\r
+ UnicodeCollation,\r
+ L"-_exit",\r
+ CurrentArg\r
+ ) == 0) {\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = TRUE;\r
+ } else if (StrnCmp (L"-", CurrentArg, 1) == 0) {\r
+ // Unrecognised option\r
+ ShellPrintHiiEx(-1, -1, NULL,\r
+ STRING_TOKEN (STR_GEN_PROBLEM),\r
+ ShellInfoObject.HiiHandle,\r
+ CurrentArg\r
+ );\r
+ return EFI_INVALID_PARAMETER;\r
+ } else {\r
+ //\r
+ // First argument should be Shell.efi image name\r
+ //\r
+ if (LoopVar == 0) {\r
+ continue;\r
+ }\r
+\r
+ ShellInfoObject.ShellInitSettings.FileName = AllocateCopyPool(StrSize(CurrentArg), CurrentArg);\r
+ if (ShellInfoObject.ShellInitSettings.FileName == NULL) {\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
+ //\r
+ // We found `file-name`.\r
+ //\r
+ ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;\r
+ LoopVar++;\r
+\r
+ // Add `file-name-options`\r
+ for (Size = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r
+ ASSERT((ShellInfoObject.ShellInitSettings.FileOptions == NULL && Size == 0) || (ShellInfoObject.ShellInitSettings.FileOptions != NULL));\r
+ StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r
+ &Size,\r
+ L" ",\r
+ 0);\r
+ if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r
+ SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
+ StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r
+ &Size,\r
+ gEfiShellParametersProtocol->Argv[LoopVar],\r
+ 0);\r
+ if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r
+ SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r
+ return (EFI_OUT_OF_RESOURCES);\r
}\r
}\r
- }\r
- } else {\r
- ShellCommandLineFreeVarList(Package);\r
- Package = NULL;\r
- Status = ShellCommandLineParse (mShellParamList, &Package, &ProblemParam, FALSE);\r
- if (EFI_ERROR(Status)) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), ShellInfoObject.HiiHandle, ProblemParam);\r
- FreePool(ProblemParam);\r
- ShellCommandLineFreeVarList(Package);\r
- return (EFI_INVALID_PARAMETER);\r
}\r
}\r
\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = ShellCommandLineGetFlag(Package, L"-startup");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = ShellCommandLineGetFlag(Package, L"-nostartup");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = ShellCommandLineGetFlag(Package, L"-noconsoleout");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = ShellCommandLineGetFlag(Package, L"-noconsolein");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = ShellCommandLineGetFlag(Package, L"-nointerrupt");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = ShellCommandLineGetFlag(Package, L"-nomap");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = ShellCommandLineGetFlag(Package, L"-noversion");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = ShellCommandLineGetFlag(Package, L"-delay");\r
- ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = ShellCommandLineGetFlag(Package, L"-_exit");\r
-\r
- ShellInfoObject.ShellInitSettings.Delay = 5;\r
-\r
+ // "-nointerrupt" overrides "-delay"\r
if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {\r
ShellInfoObject.ShellInitSettings.Delay = 0;\r
- } else if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay) {\r
- TempConst = ShellCommandLineGetValue(Package, L"-delay");\r
- if (TempConst != NULL && *TempConst == L':') {\r
- TempConst++;\r
- }\r
- if (TempConst != NULL && !EFI_ERROR(ShellConvertStringToUint64(TempConst, &Intermediate, FALSE, FALSE))) {\r
- ShellInfoObject.ShellInitSettings.Delay = (UINTN)Intermediate;\r
- }\r
}\r
- ShellCommandLineFreeVarList(Package);\r
\r
- return (Status);\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
EFI_STATUS\r
EFIAPI\r
DoStartupScript(\r
- EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r
- EFI_DEVICE_PATH_PROTOCOL *FilePath\r
+ IN EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath\r
)\r
{\r
EFI_STATUS Status;\r
if (FileStringPath == NULL) {\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
- StrCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName);\r
+ StrnCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName, NewSize/sizeof(CHAR16) -1);\r
if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r
- StrCat(FileStringPath, L" ");\r
- StrCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions);\r
+ StrnCat(FileStringPath, L" ", NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);\r
+ StrnCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions, NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);\r
}\r
Status = RunCommand(FileStringPath);\r
FreePool(FileStringPath);\r
// If we got a file, run it\r
//\r
if (!EFI_ERROR(Status) && FileHandle != NULL) {\r
- Status = RunScriptFileHandle (FileHandle, mStartupScript);\r
+ Status = RunScriptFile (mStartupScript, FileHandle, L"", ShellInfoObject.NewShellParametersProtocol);\r
ShellInfoObject.NewEfiShellProtocol->CloseFile(FileHandle);\r
} else {\r
FileStringPath = ShellFindFilePath(mStartupScript);\r
Status = EFI_SUCCESS;\r
ASSERT(FileHandle == NULL);\r
} else {\r
- Status = RunScriptFile(FileStringPath);\r
+ Status = RunScriptFile(FileStringPath, NULL, L"", ShellInfoObject.NewShellParametersProtocol);\r
FreePool(FileStringPath);\r
}\r
}\r
if (!EFI_ERROR (Status)) {\r
CmdLine[BufferSize / sizeof (CHAR16)] = CHAR_NULL;\r
Status = RunCommand(CmdLine);\r
- }\r
+ }\r
\r
//\r
// Done with this command\r
\r
Node = AllocateZeroPool(sizeof(BUFFER_LIST));\r
ASSERT(Node != NULL);\r
- Node->Buffer = AllocateZeroPool(StrSize(Buffer));\r
+ Node->Buffer = AllocateCopyPool(StrSize(Buffer), Buffer);\r
ASSERT(Node->Buffer != NULL);\r
- StrCpy(Node->Buffer, Buffer);\r
\r
InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);\r
}\r
return (EFI_SUCCESS);\r
}\r
FreePool(*CommandString);\r
- *CommandString = AllocateZeroPool(StrSize(NewString));\r
+ *CommandString = AllocateCopyPool(StrSize(NewString), NewString);\r
if (*CommandString == NULL) {\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
- StrCpy(*CommandString, NewString);\r
+ return (EFI_SUCCESS);\r
+}\r
+\r
+/**\r
+ Parse for the next instance of one string within another string. Can optionally make sure that \r
+ the string was not escaped (^ character) per the shell specification.\r
+\r
+ @param[in] SourceString The string to search within\r
+ @param[in] FindString The string to look for\r
+ @param[in] CheckForEscapeCharacter TRUE to skip escaped instances of FinfString, otherwise will return even escaped instances\r
+**/\r
+CHAR16*\r
+EFIAPI\r
+FindNextInstance(\r
+ IN CONST CHAR16 *SourceString,\r
+ IN CONST CHAR16 *FindString,\r
+ IN CONST BOOLEAN CheckForEscapeCharacter\r
+ )\r
+{\r
+ CHAR16 *Temp;\r
+ if (SourceString == NULL) {\r
+ return (NULL);\r
+ }\r
+ Temp = StrStr(SourceString, FindString);\r
+\r
+ //\r
+ // If nothing found, or we dont care about escape characters\r
+ //\r
+ if (Temp == NULL || !CheckForEscapeCharacter) {\r
+ return (Temp);\r
+ }\r
+\r
+ //\r
+ // If we found an escaped character, try again on the remainder of the string\r
+ //\r
+ if ((Temp > (SourceString)) && *(Temp-1) == L'^') {\r
+ return FindNextInstance(Temp+1, FindString, CheckForEscapeCharacter);\r
+ }\r
+\r
+ //\r
+ // we found the right character\r
+ //\r
+ return (Temp);\r
+}\r
+\r
+/**\r
+ This function will eliminate unreplaced (and therefore non-found) environment variables.\r
+\r
+ @param[in,out] CmdLine The command line to update.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+StripUnreplacedEnvironmentVariables(\r
+ IN OUT CHAR16 *CmdLine\r
+ )\r
+{\r
+ CHAR16 *FirstPercent;\r
+ CHAR16 *FirstQuote;\r
+ CHAR16 *SecondPercent;\r
+ CHAR16 *SecondQuote;\r
+ CHAR16 *CurrentLocator;\r
+\r
+ for (CurrentLocator = CmdLine ; CurrentLocator != NULL ; ) {\r
+ FirstQuote = FindNextInstance(CurrentLocator, L"\"", TRUE);\r
+ FirstPercent = FindNextInstance(CurrentLocator, L"%", TRUE);\r
+ SecondPercent = FirstPercent!=NULL?FindNextInstance(FirstPercent+1, L"%", TRUE):NULL;\r
+ if (FirstPercent == NULL || SecondPercent == NULL) {\r
+ //\r
+ // If we ever dont have 2 % we are done.\r
+ //\r
+ break;\r
+ }\r
+\r
+ if (FirstQuote < FirstPercent) {\r
+ SecondQuote = FirstQuote!= NULL?FindNextInstance(FirstQuote+1, L"\"", TRUE):NULL;\r
+ //\r
+ // Quote is first found\r
+ //\r
+\r
+ if (SecondQuote < FirstPercent) {\r
+ //\r
+ // restart after the pair of "\r
+ //\r
+ CurrentLocator = SecondQuote + 1;\r
+ } else /* FirstPercent < SecondQuote */{\r
+ //\r
+ // Restart on the first percent\r
+ //\r
+ CurrentLocator = FirstPercent;\r
+ }\r
+ continue;\r
+ }\r
+ ASSERT(FirstPercent < FirstQuote);\r
+ if (SecondPercent < FirstQuote) {\r
+ FirstPercent[0] = L'\"';\r
+ SecondPercent[0] = L'\"';\r
+\r
+ //\r
+ // We need to remove from FirstPercent to SecondPercent\r
+ //\r
+ CopyMem(FirstPercent + 1, SecondPercent, StrSize(SecondPercent));\r
+ CurrentLocator = FirstPercent + 2;\r
+ continue;\r
+ }\r
+ ASSERT(FirstQuote < SecondPercent);\r
+ CurrentLocator = FirstQuote;\r
+ }\r
return (EFI_SUCCESS);\r
}\r
\r
CHAR16 *NewCommandLine1;\r
CHAR16 *NewCommandLine2;\r
CHAR16 *Temp;\r
- CHAR16 *Temp2;\r
UINTN ItemSize;\r
CHAR16 *ItemTemp;\r
SCRIPT_FILE *CurrentScriptFile;\r
//\r
// now do the replacements...\r
//\r
- NewCommandLine1 = AllocateZeroPool(NewSize);\r
+ NewCommandLine1 = AllocateCopyPool(NewSize, OriginalCommandLine);\r
NewCommandLine2 = AllocateZeroPool(NewSize);\r
ItemTemp = AllocateZeroPool(ItemSize+(2*sizeof(CHAR16)));\r
if (NewCommandLine1 == NULL || NewCommandLine2 == NULL || ItemTemp == NULL) {\r
SHELL_FREE_NON_NULL(ItemTemp);\r
return (NULL);\r
}\r
- StrCpy(NewCommandLine1, OriginalCommandLine);\r
for (MasterEnvList = EfiShellGetEnv(NULL)\r
- ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL\r
+ ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL\r
; MasterEnvList += StrLen(MasterEnvList) + 1\r
){\r
- StrCpy(ItemTemp, L"%");\r
- StrCat(ItemTemp, MasterEnvList);\r
- StrCat(ItemTemp, L"%");\r
+ StrnCpy(ItemTemp, L"%", ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1);\r
+ StrnCat(ItemTemp, MasterEnvList, ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));\r
+ StrnCat(ItemTemp, L"%", ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));\r
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);\r
- StrCpy(NewCommandLine1, NewCommandLine2);\r
+ StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);\r
}\r
if (CurrentScriptFile != NULL) {\r
for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)\r
; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r
){\r
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);\r
- StrCpy(NewCommandLine1, NewCommandLine2);\r
+ StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);\r
}\r
\r
//\r
// Remove non-existant environment variables in scripts only\r
//\r
- for (Temp = NewCommandLine1 ; Temp != NULL ; ) {\r
- Temp = StrStr(Temp, L"%");\r
- if (Temp == NULL) {\r
- break;\r
- }\r
- while (*(Temp - 1) == L'^') {\r
- Temp = StrStr(Temp + 1, L"%");\r
- if (Temp == NULL) {\r
- break;\r
- }\r
- }\r
- if (Temp == NULL) {\r
- break;\r
- }\r
- \r
- Temp2 = StrStr(Temp + 1, L"%");\r
- if (Temp2 == NULL) {\r
- break;\r
- }\r
- while (*(Temp2 - 1) == L'^') {\r
- Temp2 = StrStr(Temp2 + 1, L"%");\r
- if (Temp2 == NULL) {\r
- break;\r
- }\r
- }\r
- if (Temp2 == NULL) {\r
- break;\r
- }\r
- \r
- Temp2++;\r
- CopyMem(Temp, Temp2, StrSize(Temp2));\r
- }\r
-\r
+ StripUnreplacedEnvironmentVariables(NewCommandLine1);\r
}\r
\r
//\r
// Now cleanup any straggler intentionally ignored "%" characters\r
//\r
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, L"^%", L"%", TRUE, FALSE);\r
- StrCpy(NewCommandLine1, NewCommandLine2);\r
+ StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);\r
\r
FreePool(NewCommandLine2);\r
FreePool(ItemTemp);\r
\r
/**\r
Take the original command line, substitute any variables, free \r
- the original string, return the modified copy\r
+ the original string, return the modified copy.\r
\r
- @param[in,out] CmdLine pointer to the command line to update\r
- @param[out]CmdName upon successful return the name of the command to be run\r
+ @param[in] CmdLine pointer to the command line to update.\r
\r
- @retval EFI_SUCCESS the function was successful\r
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed\r
+ @retval EFI_SUCCESS the function was successful.\r
+ @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r
**/\r
EFI_STATUS\r
EFIAPI\r
\r
/**\r
Take the original command line, substitute any alias in the first group of space delimited characters, free \r
- the original string, return the modified copy\r
+ the original string, return the modified copy.\r
\r
- @param[in] CmdLine pointer to the command line to update\r
- @param[out]CmdName upon successful return the name of the command to be run\r
+ @param[in] CmdLine pointer to the command line to update.\r
\r
- @retval EFI_SUCCESS the function was successful\r
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed\r
+ @retval EFI_SUCCESS the function was successful.\r
+ @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Takes the Argv[0] part of the command line and determine the meaning of it.\r
\r
- @param[in] CmdLine pointer to the command line to update\r
+ @param[in] CmdName pointer to the command line to update.\r
\r
- @retval INTERNAL_COMMAND The name is an internal command\r
- @retval FILE_SYS_CHANGE the name is a file system change\r
- @retval SCRIPT_FILE_NAME the name is a NSH script file\r
- @retval UNKNOWN_INVALID the name is unknown\r
- @retval EFI_APPLICATION the name is an application (.EFI)\r
+ @retval Internal_Command The name is an internal command.\r
+ @retval File_Sys_Change the name is a file system change.\r
+ @retval Script_File_Name the name is a NSH script file.\r
+ @retval Unknown_Invalid the name is unknown.\r
+ @retval Efi_Application the name is an application (.EFI).\r
**/\r
SHELL_OPERATION_TYPES\r
EFIAPI\r
// test for an internal command.\r
//\r
if (ShellCommandIsCommandOnList(CmdName)) {\r
- return (INTERNAL_COMMAND);\r
+ return (Internal_Command);\r
}\r
\r
//\r
- // Test for file system change request. anything ending with : and cant have spaces.\r
+ // Test for file system change request. anything ending with first : and cant have spaces.\r
//\r
if (CmdName[(StrLen(CmdName)-1)] == L':') {\r
- if (StrStr(CmdName, L" ") != NULL) {\r
- return (UNKNOWN_INVALID);\r
+ if ( StrStr(CmdName, L" ") != NULL \r
+ || StrLen(StrStr(CmdName, L":")) > 1\r
+ ) {\r
+ return (Unknown_Invalid);\r
}\r
- return (FILE_SYS_CHANGE);\r
+ return (File_Sys_Change);\r
}\r
\r
//\r
TempLocation2 = mScriptExtension;\r
if (StringNoCaseCompare((VOID*)(&TempLocation), (VOID*)(&TempLocation2)) == 0) {\r
SHELL_FREE_NON_NULL(FileWithPath);\r
- return (SCRIPT_FILE_NAME);\r
+ return (Script_File_Name);\r
}\r
}\r
\r
// Was a file, but not a script. we treat this as an application.\r
//\r
SHELL_FREE_NON_NULL(FileWithPath);\r
- return (EFI_APPLICATION);\r
+ return (Efi_Application);\r
}\r
\r
SHELL_FREE_NON_NULL(FileWithPath);\r
//\r
// No clue what this is... return invalid flag...\r
//\r
- return (UNKNOWN_INVALID);\r
+ return (Unknown_Invalid);\r
+}\r
+\r
+/**\r
+ Determine if the first item in a command line is valid.\r
+\r
+ @param[in] CmdLine The command line to parse.\r
+\r
+ @retval EFI_SUCCESS The item is valid.\r
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r
+ @retval EFI_NOT_FOUND The operation type is unknown or invalid.\r
+**/\r
+EFI_STATUS \r
+EFIAPI\r
+IsValidSplit(\r
+ IN CONST CHAR16 *CmdLine\r
+ )\r
+{\r
+ CHAR16 *Temp;\r
+ CHAR16 *FirstParameter;\r
+ CHAR16 *TempWalker;\r
+ EFI_STATUS Status;\r
+\r
+ Temp = NULL;\r
+\r
+ Temp = StrnCatGrow(&Temp, NULL, CmdLine, 0);\r
+ if (Temp == NULL) {\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
+\r
+ FirstParameter = StrStr(Temp, L"|");\r
+ if (FirstParameter != NULL) {\r
+ *FirstParameter = CHAR_NULL;\r
+ }\r
+\r
+ FirstParameter = NULL;\r
+\r
+ //\r
+ // Process the command line\r
+ //\r
+ Status = ProcessCommandLineToFinal(&Temp);\r
+\r
+ if (!EFI_ERROR(Status)) {\r
+ FirstParameter = AllocateZeroPool(StrSize(CmdLine));\r
+ if (FirstParameter == NULL) {\r
+ SHELL_FREE_NON_NULL(Temp);\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
+ TempWalker = (CHAR16*)Temp;\r
+ GetNextParameter(&TempWalker, &FirstParameter, StrSize(CmdLine));\r
+\r
+ if (GetOperationType(FirstParameter) == Unknown_Invalid) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r
+ SetLastError(SHELL_NOT_FOUND);\r
+ Status = EFI_NOT_FOUND;\r
+ }\r
+ }\r
+\r
+ SHELL_FREE_NON_NULL(Temp);\r
+ SHELL_FREE_NON_NULL(FirstParameter);\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Determine if a command line contains with a split contains only valid commands.\r
+\r
+ @param[in] CmdLine The command line to parse.\r
+\r
+ @retval EFI_SUCCESS CmdLine has only valid commands, application, or has no split.\r
+ @retval EFI_ABORTED CmdLine has at least one invalid command or application.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+VerifySplit(\r
+ IN CONST CHAR16 *CmdLine\r
+ )\r
+{\r
+ CONST CHAR16 *TempSpot;\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Verify up to the pipe or end character\r
+ //\r
+ Status = IsValidSplit(CmdLine);\r
+ if (EFI_ERROR(Status)) {\r
+ return (Status);\r
+ }\r
+\r
+ //\r
+ // If this was the only item, then get out\r
+ //\r
+ if (!ContainsSplit(CmdLine)) {\r
+ return (EFI_SUCCESS);\r
+ }\r
+\r
+ //\r
+ // recurse to verify the next item\r
+ //\r
+ TempSpot = FindSplit(CmdLine)+1;\r
+ return (VerifySplit(TempSpot));\r
}\r
\r
/**\r
SPLIT_LIST *Split;\r
EFI_STATUS Status;\r
\r
+ Status = VerifySplit(CmdLine);\r
+ if (EFI_ERROR(Status)) {\r
+ return (Status);\r
+ }\r
+\r
Split = NULL;\r
\r
//\r
}\r
\r
/**\r
- Handle a request to change the current file system\r
+ Handle a request to change the current file system.\r
\r
- @param[in] CmdLine The passed in command line\r
+ @param[in] CmdLine The passed in command line.\r
\r
- @retval EFI_SUCCESS The operation was successful\r
+ @retval EFI_SUCCESS The operation was successful.\r
**/\r
EFI_STATUS\r
EFIAPI\r
Walker = *CmdLine;\r
while(Walker != NULL && *Walker != CHAR_NULL) {\r
LastWalker = Walker;\r
- GetNextParameter(&Walker, &CurrentParameter);\r
+ GetNextParameter(&Walker, &CurrentParameter, StrSize(*CmdLine));\r
if (StrStr(CurrentParameter, L"-?") == CurrentParameter) {\r
LastWalker[0] = L' ';\r
LastWalker[1] = L' ';\r
Status = EFI_OUT_OF_RESOURCES;\r
break;\r
}\r
- StrCpy(NewCommandLine, L"help ");\r
- StrCat(NewCommandLine, *CmdLine);\r
+\r
+ //\r
+ // We know the space is sufficient since we just calculated it.\r
+ //\r
+ StrnCpy(NewCommandLine, L"help ", 5);\r
+ StrnCat(NewCommandLine, *CmdLine, StrLen(*CmdLine));\r
SHELL_FREE_NON_NULL(*CmdLine);\r
*CmdLine = NewCommandLine;\r
break;\r
}\r
\r
/**\r
- Function to update the shell variable "lasterror"\r
+ Function to update the shell variable "lasterror".\r
\r
- @param[in] ErrorCode the error code to put into lasterror\r
+ @param[in] ErrorCode the error code to put into lasterror.\r
**/\r
EFI_STATUS\r
EFIAPI\r
SetLastError(\r
- IN CONST UINT64 ErrorCode\r
+ IN CONST SHELL_STATUS ErrorCode\r
)\r
{\r
CHAR16 LeString[19];\r
if (EFI_ERROR(Status)) {\r
return (Status);\r
}\r
+ ASSERT (*CmdLine != NULL);\r
\r
TrimSpaces(CmdLine);\r
\r
CHAR16 **Argv;\r
SHELL_STATUS CommandReturnedStatus;\r
BOOLEAN LastError;\r
+ CHAR16 *Walker;\r
+ CHAR16 *NewCmdLine; \r
+\r
+ NewCmdLine = AllocateCopyPool (StrSize (CmdLine), CmdLine);\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
// get the argc and argv updated for internal commands\r
//\r
- Status = UpdateArgcArgv(ParamProtocol, CmdLine, &Argv, &Argc);\r
+ Status = UpdateArgcArgv(ParamProtocol, NewCmdLine, &Argv, &Argc);\r
if (!EFI_ERROR(Status)) {\r
//\r
// Run the internal command.\r
Status = EFI_SUCCESS;\r
}\r
\r
+ FreePool (NewCmdLine);\r
return (Status);\r
}\r
\r
)\r
{\r
EFI_STATUS Status;\r
- EFI_STATUS StatusCode;\r
+ EFI_STATUS StartStatus;\r
CHAR16 *CommandWithPath;\r
EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
+ SHELL_STATUS CalleeExitStatus;\r
\r
Status = EFI_SUCCESS;\r
CommandWithPath = NULL;\r
DevPath = NULL;\r
+ CalleeExitStatus = SHELL_INVALID_PARAMETER;\r
\r
switch (Type) {\r
- case INTERNAL_COMMAND:\r
+ case Internal_Command:\r
Status = RunInternalCommand(CmdLine, FirstParameter, ParamProtocol);\r
break;\r
- case SCRIPT_FILE_NAME:\r
- case EFI_APPLICATION:\r
+ case Script_File_Name:\r
+ case Efi_Application:\r
//\r
// Process a fully qualified path\r
//\r
//\r
if (!EFI_ERROR(ShellIsDirectory(CommandWithPath))) {\r
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r
- SetLastError(EFI_NOT_FOUND);\r
+ SetLastError(SHELL_NOT_FOUND);\r
}\r
switch (Type) {\r
- case SCRIPT_FILE_NAME:\r
- Status = RunScriptFile (CommandWithPath);\r
+ case Script_File_Name:\r
+ Status = RunScriptFile (CommandWithPath, NULL, CmdLine, ParamProtocol);\r
break;\r
- case EFI_APPLICATION:\r
+ case Efi_Application:\r
//\r
// Get the device path of the application image\r
//\r
DevPath,\r
CmdLine,\r
NULL,\r
- &StatusCode\r
+ &StartStatus\r
);\r
\r
SHELL_FREE_NON_NULL(DevPath);\r
\r
+ if(EFI_ERROR (Status)) {\r
+ CalleeExitStatus = (SHELL_STATUS) (Status & (~MAX_BIT));\r
+ } else {\r
+ CalleeExitStatus = (SHELL_STATUS) StartStatus;\r
+ }\r
+\r
//\r
// Update last error status.\r
//\r
- SetLastError(StatusCode);\r
+ // Status is an EFI_STATUS. Clear top bit to convert to SHELL_STATUS\r
+ SetLastError(CalleeExitStatus);\r
+ break;\r
+ default:\r
+ //\r
+ // Do nothing.\r
+ //\r
break;\r
}\r
break;\r
+ default:\r
+ //\r
+ // Do nothing.\r
+ //\r
+ break;\r
}\r
\r
SHELL_FREE_NON_NULL(CommandWithPath);\r
// Now run the command, script, or application\r
//\r
if (!EFI_ERROR(Status)) {\r
+ TrimSpaces(&CmdLine);\r
Status = RunCommandOrFile(Type, CmdLine, FirstParameter, ParamProtocol);\r
}\r
\r
\r
TrimSpaces(&CleanOriginal);\r
\r
+ //\r
+ // NULL out comments (leveraged from RunScriptFileHandle() ).\r
+ // The # character on a line is used to denote that all characters on the same line\r
+ // and to the right of the # are to be ignored by the shell.\r
+ // Afterward, again remove spaces, in case any were between the last command-parameter and '#'.\r
+ //\r
+ for (TempWalker = CleanOriginal; TempWalker != NULL && *TempWalker != CHAR_NULL; TempWalker++) {\r
+ if (*TempWalker == L'^') {\r
+ if (*(TempWalker + 1) == L'#') {\r
+ TempWalker++;\r
+ }\r
+ } else if (*TempWalker == L'#') {\r
+ *TempWalker = CHAR_NULL;\r
+ }\r
+ }\r
+\r
+ TrimSpaces(&CleanOriginal);\r
+\r
//\r
// Handle case that passed in command line is just 1 or more " " characters.\r
//\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
TempWalker = CleanOriginal;\r
- GetNextParameter(&TempWalker, &FirstParameter);\r
+ GetNextParameter(&TempWalker, &FirstParameter, StrSize(CleanOriginal));\r
\r
//\r
// Depending on the first parameter we change the behavior\r
//\r
switch (Type = GetOperationType(FirstParameter)) {\r
- case FILE_SYS_CHANGE:\r
- Status = ChangeMappedDrive(CleanOriginal);\r
+ case File_Sys_Change:\r
+ Status = ChangeMappedDrive (FirstParameter);\r
break;\r
- case INTERNAL_COMMAND:\r
- case SCRIPT_FILE_NAME:\r
- case EFI_APPLICATION:\r
+ case Internal_Command:\r
+ case Script_File_Name:\r
+ case Efi_Application:\r
Status = SetupAndRunCommandOrFile(Type, CleanOriginal, FirstParameter, ShellInfoObject.NewShellParametersProtocol);\r
break;\r
default:\r
// Whatever was typed, it was invalid.\r
//\r
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r
- SetLastError(EFI_NOT_FOUND);\r
+ SetLastError(SHELL_NOT_FOUND);\r
break;\r
}\r
\r
while(!ShellFileHandleEof(Handle)) {\r
CommandLine = ShellFileHandleReturnLine(Handle, &Ascii);\r
LineCount++;\r
- if (CommandLine == NULL || StrLen(CommandLine) == 0) {\r
+ if (CommandLine == NULL || StrLen(CommandLine) == 0 || CommandLine[0] == '#') {\r
+ SHELL_FREE_NON_NULL(CommandLine);\r
continue;\r
}\r
NewScriptFile->CurrentCommand = AllocateZeroPool(sizeof(SCRIPT_COMMAND_LIST));\r
if (NewScriptFile->CurrentCommand == NULL) {\r
+ SHELL_FREE_NON_NULL(CommandLine);\r
DeleteScriptFileStruct(NewScriptFile);\r
return (EFI_OUT_OF_RESOURCES);\r
}\r
; // conditional increment in the body of the loop\r
){\r
ASSERT(CommandLine2 != NULL);\r
- StrCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl);\r
+ StrnCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);\r
\r
//\r
// NULL out comments\r
//\r
for (CommandLine3 = CommandLine2 ; CommandLine3 != NULL && *CommandLine3 != CHAR_NULL ; CommandLine3++) {\r
if (*CommandLine3 == L'^') {\r
- if (*(CommandLine3+1) == L'#' || *(CommandLine3+1) == L':') {\r
+ if ( *(CommandLine3+1) == L':') {\r
CopyMem(CommandLine3, CommandLine3+1, StrSize(CommandLine3) - sizeof(CommandLine3[0]));\r
+ } else if (*(CommandLine3+1) == L'#') {\r
+ CommandLine3++;\r
}\r
} else if (*CommandLine3 == L'#') {\r
*CommandLine3 = CHAR_NULL;\r
//\r
// Due to variability in starting the find and replace action we need to have both buffers the same.\r
//\r
- StrCpy(CommandLine, CommandLine2);\r
+ StrnCpy(CommandLine, CommandLine2, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);\r
\r
//\r
// Remove the %0 to %9 from the command line (if we have some arguments)\r
if (NewScriptFile->Argv != NULL) {\r
switch (NewScriptFile->Argc) {\r
default:\r
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", NewScriptFile->Argv[9], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", NewScriptFile->Argv[9], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 9:\r
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", NewScriptFile->Argv[8], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", NewScriptFile->Argv[8], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 8:\r
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", NewScriptFile->Argv[7], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", NewScriptFile->Argv[7], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 7:\r
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", NewScriptFile->Argv[6], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", NewScriptFile->Argv[6], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 6:\r
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", NewScriptFile->Argv[5], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", NewScriptFile->Argv[5], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 5:\r
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", NewScriptFile->Argv[4], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", NewScriptFile->Argv[4], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 4:\r
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", NewScriptFile->Argv[3], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", NewScriptFile->Argv[3], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 3:\r
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", NewScriptFile->Argv[2], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", NewScriptFile->Argv[2], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 2:\r
- Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", NewScriptFile->Argv[1], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", NewScriptFile->Argv[1], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
case 1:\r
- Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%0", NewScriptFile->Argv[0], FALSE, TRUE);\r
+ Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%0", NewScriptFile->Argv[0], FALSE, FALSE);\r
ASSERT_EFI_ERROR(Status);\r
break;\r
case 0:\r
Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", L"\"\"", FALSE, FALSE);\r
Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", L"\"\"", FALSE, FALSE);\r
\r
- StrCpy(CommandLine2, CommandLine);\r
+ StrnCpy(CommandLine2, CommandLine, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);\r
\r
LastCommand = NewScriptFile->CurrentCommand;\r
\r
Function to process a NSH script file.\r
\r
@param[in] ScriptPath Pointer to the script file name (including file system path).\r
+ @param[in] Handle the handle of the script file already opened.\r
+ @param[in] CmdLine the command line to run.\r
+ @param[in] ParamProtocol the shell parameters protocol pointer\r
\r
@retval EFI_SUCCESS the script completed sucessfully\r
**/\r
EFI_STATUS\r
EFIAPI\r
RunScriptFile (\r
- IN CONST CHAR16 *ScriptPath\r
+ IN CONST CHAR16 *ScriptPath,\r
+ IN SHELL_FILE_HANDLE Handle OPTIONAL,\r
+ IN CONST CHAR16 *CmdLine,\r
+ IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol\r
)\r
{\r
EFI_STATUS Status;\r
SHELL_FILE_HANDLE FileHandle;\r
+ UINTN Argc;\r
+ CHAR16 **Argv;\r
\r
if (ShellIsFile(ScriptPath) != EFI_SUCCESS) {\r
return (EFI_INVALID_PARAMETER);\r
}\r
\r
- Status = ShellOpenFileByName(ScriptPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r
- if (EFI_ERROR(Status)) {\r
- return (Status);\r
- }\r
+ //\r
+ // get the argc and argv updated for scripts\r
+ //\r
+ Status = UpdateArgcArgv(ParamProtocol, CmdLine, &Argv, &Argc);\r
+ if (!EFI_ERROR(Status)) {\r
\r
- Status = RunScriptFileHandle(FileHandle, ScriptPath);\r
+ if (Handle == NULL) {\r
+ //\r
+ // open the file\r
+ //\r
+ Status = ShellOpenFileByName(ScriptPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r
+ if (!EFI_ERROR(Status)) {\r
+ //\r
+ // run it\r
+ //\r
+ Status = RunScriptFileHandle(FileHandle, ScriptPath);\r
+\r
+ //\r
+ // now close the file\r
+ //\r
+ ShellCloseFile(&FileHandle);\r
+ }\r
+ } else {\r
+ Status = RunScriptFileHandle(Handle, ScriptPath);\r
+ }\r
+ }\r
\r
- ShellCloseFile(&FileHandle);\r
+ //\r
+ // This is guarenteed to be called after UpdateArgcArgv no matter what else happened.\r
+ // This is safe even if the update API failed. In this case, it may be a no-op.\r
+ //\r
+ RestoreArgcArgv(ParamProtocol, &Argv, &Argc);\r
\r
return (Status);\r
}\r