/** @file\r
This is THE shell (application)\r
\r
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2013, 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
FALSE,\r
FALSE,\r
{\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
- 0,\r
+ {{\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0\r
+ }},\r
0,\r
NULL,\r
NULL\r
},\r
- {0,0},\r
+ {{NULL, NULL}, NULL},\r
{\r
- {0,0},\r
+ {{NULL, NULL}, NULL},\r
0,\r
0,\r
TRUE\r
NULL,\r
NULL,\r
NULL,\r
- {0,0,NULL,NULL},\r
- {0,0},\r
+ {{NULL, NULL}, NULL, NULL},\r
+ {{NULL, NULL}, NULL, NULL},\r
+ NULL,\r
+ NULL,\r
+ NULL,\r
+ NULL,\r
NULL,\r
NULL,\r
NULL,\r
Status = DoStartupScript(ShellInfoObject.ImageDevPath, ShellInfoObject.FileDevPath);\r
}\r
\r
- if (!ShellCommandGetExit() && (PcdGet8(PcdShellSupportLevel) >= 3 || PcdGetBool(PcdShellForceConsole)) && !EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r
+ if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit && !ShellCommandGetExit() && (PcdGet8(PcdShellSupportLevel) >= 3 || PcdGetBool(PcdShellForceConsole)) && !EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r
//\r
// begin the UI waiting loop\r
//\r
}\r
if (ShellInfoObject.NewEfiShellProtocol != NULL){\r
if (ShellInfoObject.NewEfiShellProtocol->IsRootShell()){\r
- ShellInfoObject.NewEfiShellProtocol->SetEnv(L"cwd", L"", TRUE);\r
+ InternalEfiShellSetEnv(L"cwd", NULL, TRUE);\r
}\r
CleanUpShellProtocol(ShellInfoObject.NewEfiShellProtocol);\r
DEBUG_CODE(ShellInfoObject.NewEfiShellProtocol = NULL;);\r
DEBUG_CODE(ShellInfoObject.ConsoleInfo = NULL;);\r
}\r
\r
+ if (ShellCommandGetExit()) {\r
+ return ((EFI_STATUS)ShellCommandGetExitCode());\r
+ }\r
return (Status);\r
}\r
\r
loaded image protocol installed on it. The FilePath will point to the device path\r
for the file that was loaded.\r
\r
- @param[in,out] DevPath On a sucessful return the device path to the loaded image.\r
- @param[in,out] FilePath On a sucessful return the device path to the file.\r
+ @param[in, out] DevPath On a sucessful return the device path to the loaded image.\r
+ @param[in, out] FilePath On a sucessful return the device path to the file.\r
\r
@retval EFI_SUCCESS The 2 device paths were sucessfully returned.\r
@retval other A error from gBS->HandleProtocol.\r
{L"-noversion", TypeFlag},\r
{L"-startup", TypeFlag},\r
{L"-delay", TypeValue},\r
+ {L"-_exit", TypeFlag},\r
{NULL, TypeMax}\r
};\r
\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
return (EFI_SUCCESS);\r
}\r
\r
+ gST->ConOut->EnableCursor(gST->ConOut, FALSE);\r
//\r
// print out our warning and see if they press a key\r
//\r
}\r
}\r
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CRLF), ShellInfoObject.HiiHandle);\r
+ gST->ConOut->EnableCursor(gST->ConOut, TRUE);\r
\r
//\r
// ESC was pressed\r
FileStringPath = NULL;\r
NewSize = 0;\r
FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, MapName, 0);\r
- TempSpot = StrStr(FileStringPath, L";");\r
- if (TempSpot != NULL) {\r
- *TempSpot = CHAR_NULL;\r
+ if (FileStringPath == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ } else {\r
+ TempSpot = StrStr(FileStringPath, L";");\r
+ if (TempSpot != NULL) {\r
+ *TempSpot = CHAR_NULL;\r
+ }\r
+ FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, ((FILEPATH_DEVICE_PATH*)FilePath)->PathName, 0);\r
+ PathRemoveLastItem(FileStringPath);\r
+ FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, mStartupScript, 0);\r
+ Status = ShellInfoObject.NewEfiShellProtocol->OpenFileByName(FileStringPath, &FileHandle, EFI_FILE_MODE_READ);\r
+ FreePool(FileStringPath);\r
}\r
- FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, ((FILEPATH_DEVICE_PATH*)FilePath)->PathName, 0);\r
- PathRemoveLastItem(FileStringPath);\r
- FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, mStartupScript, 0);\r
- Status = ShellInfoObject.NewEfiShellProtocol->OpenFileByName(FileStringPath, &FileHandle, EFI_FILE_MODE_READ);\r
- FreePool(FileStringPath);\r
}\r
if (EFI_ERROR(Status)) {\r
NamePath = FileDevicePath (NULL, mStartupScript);\r
Checks if a string is an alias for another command. If yes, then it replaces the alias name\r
with the correct command name.\r
\r
- @param[in,out] CommandString Upon entry the potential alias. Upon return the\r
- command name if it was an alias. If it was not\r
- an alias it will be unchanged. This function may\r
- change the buffer to fit the command name.\r
+ @param[in, out] CommandString Upon entry the potential alias. Upon return the\r
+ command name if it was an alias. If it was not\r
+ an alias it will be unchanged. This function may\r
+ change the buffer to fit the command name.\r
\r
@retval EFI_SUCCESS The name was changed.\r
@retval EFI_SUCCESS The name was not an alias.\r
CHAR16 *NewCommandLine1;\r
CHAR16 *NewCommandLine2;\r
CHAR16 *Temp;\r
+ CHAR16 *Temp2;\r
UINTN ItemSize;\r
CHAR16 *ItemTemp;\r
SCRIPT_FILE *CurrentScriptFile;\r
}\r
}\r
\r
- //\r
- // Quick out if none were found...\r
- //\r
- if (NewSize == StrSize(OriginalCommandLine)) {\r
- ASSERT(Temp == NULL);\r
- Temp = StrnCatGrow(&Temp, NULL, OriginalCommandLine, 0);\r
- return (Temp);\r
- }\r
-\r
//\r
// now do the replacements...\r
//\r
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);\r
StrCpy(NewCommandLine1, NewCommandLine2);\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
}\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
+ \r
FreePool(NewCommandLine2);\r
FreePool(ItemTemp);\r
\r
\r
NextCommandLine = StrnCatGrow(&NextCommandLine, &Size1, StrStr(CmdLine, L"|")+1, 0);\r
OurCommandLine = StrnCatGrow(&OurCommandLine , &Size2, CmdLine , StrStr(CmdLine, L"|") - CmdLine);\r
- if (NextCommandLine[0] != CHAR_NULL &&\r
+\r
+ if (NextCommandLine == NULL || OurCommandLine == NULL) {\r
+ SHELL_FREE_NON_NULL(OurCommandLine);\r
+ SHELL_FREE_NON_NULL(NextCommandLine);\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ } else if (StrStr(OurCommandLine, L"|") != NULL || Size1 == 0 || Size2 == 0) {\r
+ SHELL_FREE_NON_NULL(OurCommandLine);\r
+ SHELL_FREE_NON_NULL(NextCommandLine);\r
+ return (EFI_INVALID_PARAMETER);\r
+ } else if (NextCommandLine[0] != CHAR_NULL &&\r
NextCommandLine[0] == L'a' &&\r
NextCommandLine[1] == L' '\r
){\r
ASSERT(Split->SplitStdOut != NULL);\r
InsertHeadList(&ShellInfoObject.SplitList.Link, &Split->Link);\r
\r
- ASSERT(StrStr(OurCommandLine, L"|") == NULL);\r
Status = RunCommand(OurCommandLine);\r
\r
//\r
)\r
{\r
EFI_STATUS Status;\r
+ EFI_STATUS StatusCode;\r
CHAR16 *CommandName;\r
SHELL_STATUS ShellStatus;\r
UINTN Argc;\r
CHAR16 **Argv;\r
BOOLEAN LastError;\r
- CHAR16 LeString[11];\r
+ CHAR16 LeString[19];\r
CHAR16 *PostAliasCmdLine;\r
UINTN PostAliasSize;\r
CHAR16 *PostVariableCmdLine;\r
Split = NULL;\r
\r
CleanOriginal = StrnCatGrow(&CleanOriginal, NULL, CmdLine, 0);\r
+ if (CleanOriginal == NULL) {\r
+ return (EFI_OUT_OF_RESOURCES);\r
+ }\r
while (CleanOriginal[StrLen(CleanOriginal)-1] == L' ') {\r
CleanOriginal[StrLen(CleanOriginal)-1] = CHAR_NULL;\r
}\r
} else {\r
Status = RunSplitCommand(PostVariableCmdLine, Split->SplitStdIn, Split->SplitStdOut);\r
}\r
+ if (EFI_ERROR(Status)) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_SPLIT), ShellInfoObject.HiiHandle, PostVariableCmdLine);\r
+ }\r
} else {\r
\r
//\r
if (!EFI_ERROR(Status)) {\r
Status = ShellCommandRunCommandHandler(ShellInfoObject.NewShellParametersProtocol->Argv[0], &ShellStatus, &LastError);\r
ASSERT_EFI_ERROR(Status);\r
- UnicodeSPrint(LeString, sizeof(LeString)*sizeof(LeString[0]), L"0x%08x", ShellStatus);\r
+ UnicodeSPrint(LeString, sizeof(LeString), L"0x%08Lx", ShellStatus);\r
DEBUG_CODE(InternalEfiShellSetEnv(L"DebugLasterror", LeString, TRUE););\r
if (LastError) {\r
InternalEfiShellSetEnv(L"Lasterror", LeString, TRUE);\r
DevPath,\r
PostVariableCmdLine,\r
NULL,\r
- NULL\r
+ &StatusCode\r
);\r
+\r
+ //\r
+ // Updatet last error status.\r
+ //\r
+ UnicodeSPrint(LeString, sizeof(LeString), L"0x%08Lx", StatusCode);\r
+ DEBUG_CODE(InternalEfiShellSetEnv(L"DebugLasterror", LeString, TRUE););\r
+ InternalEfiShellSetEnv(L"Lasterror", LeString, TRUE);\r
}\r
}\r
}\r
+\r
+ //\r
+ // Print some error info.\r
+ //\r
+ if (EFI_ERROR(Status)) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_ERROR), ShellInfoObject.HiiHandle, (VOID*)(Status));\r
+ }\r
+\r
CommandName = StrnCatGrow(&CommandName, NULL, ShellInfoObject.NewShellParametersProtocol->Argv[0], 0);\r
\r
RestoreArgcArgv(ShellInfoObject.NewShellParametersProtocol, &Argv, &Argc);\r
BOOLEAN PreCommandEchoState;\r
CONST CHAR16 *CurDir;\r
UINTN LineCount;\r
+ CHAR16 LeString[50];\r
\r
ASSERT(!ShellCommandGetScriptExit());\r
\r
//\r
} else {\r
if (CommandLine3 != NULL && StrLen(CommandLine3) > 0) {\r
- if (ShellCommandGetEchoState()) {\r
- CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r
- if (CurDir != NULL && StrLen(CurDir) > 1) {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r
- } else {\r
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r
- }\r
- ShellPrintEx(-1, -1, L"%s\r\n", CommandLine2);\r
- }\r
if (CommandLine3[0] == L'@') {\r
//\r
// We need to save the current echo state\r
//\r
ShellCommandSetEchoState(PreCommandEchoState);\r
} else {\r
+ if (ShellCommandGetEchoState()) {\r
+ CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r
+ if (CurDir != NULL && StrLen(CurDir) > 1) {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r
+ } else {\r
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r
+ }\r
+ ShellPrintEx(-1, -1, L"%s\r\n", CommandLine2);\r
+ }\r
Status = RunCommand(CommandLine3);\r
}\r
}\r
\r
if (ShellCommandGetScriptExit()) {\r
- ShellCommandRegisterExit(FALSE);\r
+ UnicodeSPrint(LeString, sizeof(LeString), L"0x%Lx", ShellCommandGetExitCode());\r
+ DEBUG_CODE(InternalEfiShellSetEnv(L"DebugLasterror", LeString, TRUE););\r
+ InternalEfiShellSetEnv(L"Lasterror", LeString, TRUE);\r
+\r
+ ShellCommandRegisterExit(FALSE, 0);\r
Status = EFI_SUCCESS;\r
break;\r
}\r
+ if (ShellGetExecutionBreakFlag()) {\r
+ break;\r
+ }\r
if (EFI_ERROR(Status)) {\r
break;\r
}\r
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