Ejemplo n.º 1
0
EFI_STATUS
EFIAPI
InitializeDate (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
/*++

Routine Description:
  Display or set date
  
Arguments:
  ImageHandle     The image handle.
  SystemTable     The system table.

Returns:
  EFI_SUCCESS             - Command completed successfully
  EFI_INVALID_PARAMETER   - Command usage error
  Other value             - Unknown error
  
Notes:  
  date [mm/dd/yyyy]

--*/
{
  EFI_STATUS              Status;
  EFI_TIME                Time;
  UINTN                   Offset;
  UINTN                   Data;
  EFI_HII_HANDLE          HiiHandle;
  SHELL_VAR_CHECK_PACKAGE ChkPck;
  CHAR16                  *Useful;
  SHELL_VAR_CHECK_CODE    RetCode;

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));

  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);
  
  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();
  
  //
  // Register our string package with HII and return the handle to it.
  // If previously registered we will simply receive the handle
  //
  Status = LibInitializeStrings (&HiiHandle, STRING_ARRAY_NAME, &EfiDateGuid);
  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiHandle,
      L"date",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }

  RetCode = LibCheckVariables (SI, DateCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiHandle, L"date", Useful);
      break;

    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiHandle, L"date", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (IS_OLD_SHELL) {
      PrintToken (STRING_TOKEN (STR_NO_HELP), HiiHandle);
    } else if (ChkPck.ValueCount > 0 ||
             ChkPck.FlagCount > 2 ||
             (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
            ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"date");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_DATE_VERBOSE_HELP), HiiHandle);
      Status = EFI_SUCCESS;
    }

    goto Done;
  }

  if (ChkPck.ValueCount == 0) {
    Status = RT->GetTime (&Time, NULL);
    if (!EFI_ERROR (Status)) {
      PrintToken (
        STRING_TOKEN (STR_DATE_PRINTDATE),
        HiiHandle,
        (UINTN) Time.Month,
        (UINTN) Time.Day,
        (UINTN) Time.Year
        );
    } else {
      PrintToken (STRING_TOKEN (STR_DATE_CLOCK_NOT_FUNC), HiiHandle);
    }

    goto Done;
  }

  if (ChkPck.ValueCount > 1) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"date");
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Get current time
  //
  Status = RT->GetTime (&Time, NULL);
  if (EFI_ERROR (Status)) {
    //
    // Error in GetTime, so set all fields of Timer to default value.
    //
    Time.Second = 0;
    Time.Minute = 0;
    Time.Hour   = 0;
    Time.Day    = 1;
    Time.Month  = 1;
    Time.Year   = 2001;
  }
  //
  // Init start number of argument and
  // offset position in argument string
  //
  Offset = 0;

  //
  // Get month
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, FALSE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (Data < 1 || Data > 12) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Month = (UINT8) Data;

  //
  // Get day
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, FALSE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (Data < 1 || Data > 31) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Day = (UINT8) Data;

  //
  // Get year.
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, TRUE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Minimal year number supported is 1998
  //
  if (Data < 100) {
    Data = Data + 1900;
    if (Data < 1998) {
      Data = Data + 100;
    }
  }

  if (Data < 1998 || Data > 2099) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Year = (UINT16) Data;

  if (!ValidDay (Time)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"date", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Status = RT->SetTime (&Time);
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_DATE_CLOCK_NOT_FUNC), HiiHandle);
  }

Done:
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  return Status;
}
Ejemplo n.º 2
0
EFI_STATUS
SEnvCmdSA (
  IN EFI_HANDLE               ImageHandle,
  IN EFI_SYSTEM_TABLE         *SystemTable,
  IN EFI_LIST_ENTRY           *Head,
  IN EFI_GUID                 *Guid,
  IN CHAR16                   *CmdName,
  IN UINT16                   VHlpToken
  )
/*++

Routine Description:

  Code for shell "set" & "alias" command

Arguments:

  ImageHandle - The image handle
  SystemTable - The system table
  Head        - The variable list head
  Guid        - The guid
  CmdName     - The command name
  VHlpToken   - The help token

Returns:

--*/
{
  EFI_LIST_ENTRY          *Link;
  VARIABLE_ID             *Var;
  VARIABLE_ID             *Found;
  CHAR16                  *Name;
  CHAR16                  *Value;
  UINTN                   SLen;
  UINTN                   Len;
  BOOLEAN                 Delete;
  EFI_STATUS              Status;
  BOOLEAN                 Volatile;
  UINTN                   Index;
  SHELL_VAR_CHECK_CODE    RetCode;
  CHAR16                  *Useful;
  SHELL_VAR_CHECK_PACKAGE ChkPck;
  SHELL_ARG_LIST          *ArgItem;

  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  Status = LibFilterNullArgs ();
  if (EFI_ERROR (Status)) {
    goto Quit;
  }

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));
  ArgItem = NULL;

  RetCode = LibCheckVariables (SI, VarCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckConflict:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_FLAG_CONFLICT), HiiEnvHandle, CmdName, Useful);
      break;

    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiEnvHandle, CmdName, Useful);
      break;

    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiEnvHandle, CmdName, Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Quit;
  }
  //
  // Initializing variable to aVOID level 4 warning
  //
  Name      = NULL;
  Value     = NULL;
  Delete    = FALSE;
  Status    = EFI_SUCCESS;
  Found     = NULL;
  Var       = NULL;
  Volatile  = FALSE;

  //
  // Crack arguments
  //
  if (ChkPck.ValueCount > 2) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, CmdName);
    Status = EFI_INVALID_PARAMETER;
    goto Quit;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (IS_OLD_SHELL) {
      PrintToken (STRING_TOKEN (STR_NO_HELP), HiiEnvHandle);
      goto Quit;
    }

    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, CmdName);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    }

    PrintToken (VHlpToken, HiiEnvHandle);
    Status = EFI_SUCCESS;
    goto Quit;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-d") != NULL) {
    if (ChkPck.ValueCount > 1) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, CmdName);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    } else if (ChkPck.ValueCount < 1) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_FEW), HiiEnvHandle, CmdName);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    }

    Delete = TRUE;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-v") != NULL) {
    if (ChkPck.ValueCount < 2) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_FEW), HiiEnvHandle, CmdName);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    }

    Volatile = TRUE;
  }

  ArgItem = GetFirstArg (&ChkPck);
  if (NULL != ArgItem) {
    if (SEnvGetCmdDispath (ArgItem->VarStr) && (StriCmp (CmdName, L"alias") == 0)) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_VAR_INTERNAL_COMAMND), HiiEnvHandle, CmdName, ArgItem->VarStr);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    } else if (StrSubCmp (L"*", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"?", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"<", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L">", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"#", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L":", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"^", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"%", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"/", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"|", ArgItem->VarStr, 1) == TRUE ||
             StrSubCmp (L"\"", ArgItem->VarStr, 1) == TRUE
            ) {
      //
      // we donot allow *,?,<,>,#,:,^,%,/,|," in alias or variable name
      //
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiEnvHandle, CmdName, ArgItem->VarStr);
      Status = EFI_INVALID_PARAMETER;
      goto Quit;
    } else {
      Name = ArgItem->VarStr;
    }

    ArgItem = GetNextArg (ArgItem);
  }

  if (NULL != ArgItem) {
    Value = ArgItem->VarStr;
  }

  if (Delete && Value) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, CmdName);
    Status = EFI_INVALID_PARAMETER;
    goto Quit;
  }

  if (Name != NULL) {
    for (Index = 0; mSpecVarTable[Index].CmdName != NULL; Index++) {
      if (StriCmp (mSpecVarTable[Index].CmdName, CmdName) == 0 &&
          StriCmp (mSpecVarTable[Index].VarName, Name) == 0 &&
          mSpecVarTable[Index].SpecCheckFun != NULL
          ) {
        Status = mSpecVarTable[Index].SpecCheckFun (Value, Delete, Volatile);
        if (EFI_ERROR (Status)) {
          goto Quit;
        }
      }
    }
  }
  //
  // Process
  //
  AcquireLock (&SEnvLock);

  if (!Name) {
    //
    // dump the list
    //
    SEnvSortVarList (Head);

    SLen = 0;
    for (Link = Head->Flink; Link != Head; Link = Link->Flink) {
      Var = CR (Link, VARIABLE_ID, Link, VARIABLE_SIGNATURE);
      if (_IsReserved (Var->Name, CmdName)) {
        continue;
      }

      Len = StrLen (Var->Name);
      if (Len > SLen) {
        SLen = Len;
      }
    }

    for (Link = Head->Flink; Link != Head; Link = Link->Flink) {
      //
      // Break the execution?
      //
      if (GetExecutionBreak ()) {
        goto Done;
      }

      Var = CR (Link, VARIABLE_ID, Link, VARIABLE_SIGNATURE);
      if (_IsReserved (Var->Name, CmdName)) {
        continue;
      }

      if (Var->Flags & VAR_ID_NON_VOL) {
        PrintToken (
          STRING_TOKEN (STR_SHELLENV_VAR_DUMP_VAR_LIST),
          HiiEnvHandle,
          L' ',
          SLen,
          Var->Name,
          Var->u.Str
          );
      } else {
        PrintToken (
          STRING_TOKEN (STR_SHELLENV_VAR_DUMP_VAR_LIST),
          HiiEnvHandle,
          L'*',
          SLen,
          Var->Name,
          Var->u.Str
          );
      }
    }
  } else {
    //
    // Find the specified value
    //
    Found = SEnvFindVar (Head, Name);

    if (Found && Delete) {
      //
      // Remove it from the store
      //
      Status = RT->SetVariable (Found->Name, Guid, 0, 0, NULL);
      if (Status == EFI_NOT_FOUND) {
        PrintToken (
          STRING_TOKEN (STR_SHELLENV_VAR_NOT_FOUND),
          HiiEnvHandle,
          CmdName,
          Found->Name
          );
      }
    } else if (Value) {
      //
      // Add it to the store
      //
      if (Found && ((Volatile && (Found->Flags & VAR_ID_NON_VOL)) || (!Volatile && !(Found->Flags & VAR_ID_NON_VOL)))) {
        if (Found->Flags & VAR_ID_NON_VOL) {
          PrintToken (
            STRING_TOKEN (STR_SHELLENV_VAR_ALREADY_EXISTS_NONVOLATILE),
            HiiEnvHandle,
            CmdName,
            Found->Name
            );
        } else {
          PrintToken (
            STRING_TOKEN (STR_SHELLENV_VAR_ALREADY_EXISTS_VOLATILE),
            HiiEnvHandle,
            CmdName,
            Found->Name
            );
        }

        Found   = NULL;
        Status  = EFI_ACCESS_DENIED;
      } else {
        Status = SEnvAddVar (
                  Head,
                  Guid,
                  Found ? Found->Name : Name,
                  (UINT8 *) Value,
                  StrSize (Value),
                  Volatile
                  );
      }
    } else {
      if (Found) {
        if (Found->Flags & VAR_ID_NON_VOL) {
          PrintToken (
            STRING_TOKEN (STR_SHELLENV_VAR_DISPLAY_VAR),
            HiiEnvHandle,
            L' ',
            Found->Name,
            Found->u.Str
            );
        } else {
          PrintToken (
            STRING_TOKEN (STR_SHELLENV_VAR_DISPLAY_VAR),
            HiiEnvHandle,
            L'*',
            Found->Name,
            Found->u.Str
            );
        }
      } else {
        PrintToken (
          STRING_TOKEN (STR_SHELLENV_VAR_NOT_FOUND),
          HiiEnvHandle,
          CmdName,
          Name
          );
      }

      Found = NULL;
    }
    //
    // Remove the old in memory copy if there was one
    //
    if (Found && !EFI_ERROR (Status)) {
      RemoveEntryList (&Found->Link);
      FreePool (Found);
    }
  }

Done:
  ReleaseLock (&SEnvLock);
Quit:
  LibCheckVarFreeVarList (&ChkPck);
  return Status;
}
Ejemplo n.º 3
0
EFI_STATUS
GuidMain (
  IN EFI_HANDLE               ImageHandle,
  IN EFI_SYSTEM_TABLE         *SystemTable
  )
/*++

Routine Description:

  Code for external shell "guid" command.

Arguments:

  ImageHandle - The image handle
  SystemTable - The system table

Returns:

--*/
{
  PROTOCOL_INFO           *Prot;
  UINTN                   Len;
  UINTN                   SLen;
  EFI_STATUS              Status;

  SHELL_VAR_CHECK_CODE    RetCode;
  CHAR16                  *Useful;
  SHELL_VAR_CHECK_PACKAGE ChkPck;

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);
  
  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();

  Status = LibInitializeStrings (&HiiHandle, STRING_ARRAY_NAME, &EfiGuidGuid);
  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiHandle,
      L"guid",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }
  //
  // Initializing variable to aVOID level 4 warning
  //
  RetCode = LibCheckVariables (SI, GuidCheckList, &ChkPck, &Useful);

  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiHandle, L"guid", Useful);
      break;

    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiHandle, L"guid", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?")) {
    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"guid");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_GUID_VERBOSEHELP), HiiHandle);
      Status = EFI_SUCCESS;
    }

    goto Done;
  }

  if (ChkPck.ValueCount > 0) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"guid");
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Find the protocol entry for this id
  //
  Status  = EFI_SUCCESS;
  SLen    = 0;
  Prot    = NULL;
  ShellInitProtocolInfoEnumerator ();
  do {
    Status = ShellNextProtocolInfo (&Prot);
    if (Prot == NULL && Status == EFI_SUCCESS) {
      break;
    }

    Len = StrLen (Prot->IdString);
    if (StrLen (Prot->IdString) > SLen) {
      SLen = Len;
    }
  } while (Prot != NULL);

  ShellResetProtocolInfoEnumerator ();
  do {
    Status = ShellNextProtocolInfo (&Prot);
    if (Prot == NULL && Status == EFI_SUCCESS) {
      break;
    }
    //
    // Can't use Lib function to dump the guid as it may lookup the
    // "short name" for it
    //
    if (GetExecutionBreak ()) {
      Status = EFI_ABORTED;
      break;
    }

    PrintToken (
      STRING_TOKEN (STR_SHELLENV_PROTID_FOURTEEN_VARS),
      HiiHandle,
      SLen,
      Prot->IdString,
      Prot->ProtocolId.Data1,
      Prot->ProtocolId.Data2,
      Prot->ProtocolId.Data3,
      Prot->ProtocolId.Data4[0],
      Prot->ProtocolId.Data4[1],
      Prot->ProtocolId.Data4[2],
      Prot->ProtocolId.Data4[3],
      Prot->ProtocolId.Data4[4],
      Prot->ProtocolId.Data4[5],
      Prot->ProtocolId.Data4[6],
      Prot->ProtocolId.Data4[7],
      (Prot->DumpToken || Prot->DumpInfo) ? L'*' : L' '
      );
  } while (Prot != NULL);

  ShellCloseProtocolInfoEnumerator ();

Done:
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  return Status;
}
Ejemplo n.º 4
0
EFI_STATUS
InitializeComp (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
/*++

Routine Description:
  Command entry point. Compares the contents of two files.

Arguments:
  ImageHandle     The image handle. 
  SystemTable     The system table.

Returns:
  EFI_SUCCESS            - The command completed successfully
  EFI_INVALID_PARAMETER  - Input command arguments error
  EFI_OUT_OF_RESOURCES   - Out of memory
  Other                  - Misc error

--*/
{
  CHAR16                  **Argv;
  UINTN                   Argc;
  EFI_LIST_ENTRY          File1List;
  EFI_LIST_ENTRY          File2List;
  SHELL_FILE_ARG          *File1Arg;
  SHELL_FILE_ARG          *File2Arg;
  UINTN                   Size;
  UINTN                   ReadSize;
  UINT8                   *File1Buffer;
  UINT8                   *File2Buffer;
  UINTN                   NotTheSameCount;
  EFI_STATUS              Status;
  UINTN                   Index;
  UINTN                   Count;
  UINTN                   Address;
  CHAR16                  *ScanFile;
  CHAR16                  *Useful;
  SHELL_ARG_LIST          *Item;
  SHELL_VAR_CHECK_CODE    RetCode;
  SHELL_VAR_CHECK_PACKAGE ChkPck;

  //
  // Local variable initializations
  //
  File1Arg                        = NULL;
  File2Arg                        = NULL;
  ReadSize                        = 0;
  File1Buffer                     = NULL;
  File2Buffer                     = NULL;
  Address                         = 0;
  InitializeListHead (&File1List);
  InitializeListHead (&File2List);

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));
  //
  // We are not being installed as an internal command driver, initialize
  // as an nshell app and run
  //

  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();
  
  //
  // Register our string package with HII and return the handle to it.
  // If previously registered we will simply receive the handle
  //
  Status = LibInitializeStrings (&HiiCompHandle, STRING_ARRAY_NAME, &EfiCompGuid);
  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiCompHandle,
      L"comp",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }

  Argv  = SI->Argv;
  Argc  = SI->Argc;
  RetCode = LibCheckVariables (SI, CompCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckUnknown:

      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiCompHandle, L"comp", Useful);
      break;

    case VarCheckDuplicate:

      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiCompHandle, L"comp", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiCompHandle, L"comp");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_HELPINFO_COMP_VERBOSEHELP), HiiCompHandle);
      Status = EFI_SUCCESS;
    }

    goto Done;
  }
  //
  // Parse command line arguments
  //
  for (Index = 1; Index < Argc; Index += 1) {
    if (StrLen (Argv[Index]) == 0) {
      PrintToken (STRING_TOKEN (STR_COMP_ZERO_LENGTH_ARG), HiiCompHandle);
      Status = EFI_INVALID_PARAMETER;
      goto Done;
    }
  }
  //
  // verify number of arguments
  //
  if (ChkPck.ValueCount < 2) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_FEW), HiiCompHandle, L"comp");
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  } else if (ChkPck.ValueCount > 2) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiCompHandle, L"comp");
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  //
  // multiple files
  //
  Item      = ChkPck.VarList;
  ScanFile  = Item->VarStr;
  while (*ScanFile) {
    if ('*' == *ScanFile || '?' == *ScanFile) {
      break;
    }

    ScanFile++;
  }

  if (*ScanFile) {
    PrintToken (STRING_TOKEN (STR_COMP_FIRST_MULT_FILES), HiiCompHandle);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // validate first file
  //
  Status = ShellFileMetaArg (Item->VarStr, &File1List);

  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_COMP_CANNOT_OPEN), HiiCompHandle, Item->VarStr, Status);
    goto Done;
  }
  //
  // empty list
  //
  if (IsListEmpty (&File1List)) {
    Status = EFI_NOT_FOUND;
    PrintToken (STRING_TOKEN (STR_COMP_CANNOT_OPEN), HiiCompHandle, Item->VarStr, Status);
    goto Done;
  }

  File1Arg = CR (
              File1List.Flink,
              SHELL_FILE_ARG,
              Link,
              SHELL_FILE_ARG_SIGNATURE
              );

  //
  // Open error
  //
  if (EFI_ERROR (File1Arg->Status) || !File1Arg->Handle) {
    PrintToken (
      STRING_TOKEN (STR_COMP_CANNOT_OPEN),
      HiiCompHandle,
      File1Arg->FullName,
      File1Arg->Status
      );
    Status = File1Arg->Status;
    goto Done;
  }
  //
  // directory
  //
  if (File1Arg->Info && (File1Arg->Info->Attribute & EFI_FILE_DIRECTORY)) {
    PrintToken (STRING_TOKEN (STR_COMP_FIRST_DIR), HiiCompHandle);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Item = Item->Next;
  //
  // multiple files
  //
  ScanFile = Item->VarStr;
  while (*ScanFile) {
    if ('*' == *ScanFile || '?' == *ScanFile) {
      break;
    }

    ScanFile++;
  }

  if (*ScanFile) {
    PrintToken (STRING_TOKEN (STR_COMP_SECOND_MULT_FILES), HiiCompHandle);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Validate second file
  //
  Status = ShellFileMetaArg (Item->VarStr, &File2List);

  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_COMP_CANNOT_OPEN), HiiCompHandle, Item->VarStr, Status);
    goto Done;
  }
  //
  // empty list
  //
  if (IsListEmpty (&File2List)) {
    Status = EFI_NOT_FOUND;
    PrintToken (STRING_TOKEN (STR_COMP_CANNOT_OPEN), HiiCompHandle, Item->VarStr, Status);
    goto Done;
  }

  File2Arg = CR (
              File2List.Flink,
              SHELL_FILE_ARG,
              Link,
              SHELL_FILE_ARG_SIGNATURE
              );

  //
  // open error
  //
  if (EFI_ERROR (File2Arg->Status) || !File2Arg->Handle) {
    PrintToken (
      STRING_TOKEN (STR_COMP_CANNOT_OPEN),
      HiiCompHandle,
      File2Arg->FullName,
      File2Arg->Status
      );
    Status = File2Arg->Status;
    goto Done;
  }
  //
  // directory
  //
  if (File2Arg->Info && (File2Arg->Info->Attribute & EFI_FILE_DIRECTORY)) {
    PrintToken (STRING_TOKEN (STR_COMP_SECOND_DIR), HiiCompHandle);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Allocate buffers for both files
  //
  File1Buffer = AllocatePool (BLOCK_SIZE);
  File2Buffer = AllocatePool (BLOCK_SIZE);
  if (!File1Buffer || !File2Buffer) {
    PrintToken (STRING_TOKEN (STR_COMP_OUT_OF_MEM), HiiCompHandle);
    Status = EFI_OUT_OF_RESOURCES;
    goto Done;
  }
  //
  // Compare files
  //
  PrintToken (STRING_TOKEN (STR_COMP_COMPARE), HiiCompHandle, File1Arg->FullName, File2Arg->FullName);

  //
  // Set positions to head
  //
  Status = File1Arg->Handle->SetPosition (File1Arg->Handle, 0);
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_COMP_SET_FILE_ERROR), HiiCompHandle, File1Arg->FullName, Status);
    goto Done;
  }

  Status = File2Arg->Handle->SetPosition (File2Arg->Handle, 0);
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_COMP_SET_FILE_ERROR), HiiCompHandle, File2Arg->FullName, Status);
    goto Done;
  }
  //
  // Read blocks one by one from both files and compare each pair of blocks
  //
  Size            = BLOCK_SIZE;
  NotTheSameCount = 0;

  while (Size > 0 && NotTheSameCount < 10) {
    //
    // Break the execution?
    //
    if (GetExecutionBreak ()) {
      goto Done;
    }
    //
    // Read a block from first file
    //
    Size = BLOCK_SIZE;
    Status = File1Arg->Handle->Read (
                                File1Arg->Handle,
                                &Size,
                                File1Buffer
                                );
    if (EFI_ERROR (Status)) {
      PrintToken (
        STRING_TOKEN (STR_COMP_READ_FILE_ERROR),
        HiiCompHandle,
        File1Arg->FullName,
        Status
        );
      NotTheSameCount++;
      break;
    }
    //
    // Read a block from second file
    //
    ReadSize = BLOCK_SIZE;
    Status = File2Arg->Handle->Read (
                                File2Arg->Handle,
                                &ReadSize,
                                File2Buffer
                                );
    if (EFI_ERROR (Status)) {
      PrintToken (
        STRING_TOKEN (STR_COMP_READ_FILE_ERROR),
        HiiCompHandle,
        File2Arg->FullName,
        Status
        );
      NotTheSameCount++;
      break;
    }

    if (ReadSize != Size) {
      PrintToken (
        STRING_TOKEN (STR_COMP_MISMATCH),
        HiiCompHandle,
        NotTheSameCount + 1
        );
      NotTheSameCount++;
      break;
    }
    //
    // Diff the buffer
    //
    for (Index = 0; (Index < Size) && (NotTheSameCount < 10); Index++) {
      if (File1Buffer[Index] != File2Buffer[Index]) {
        for (Count = 1; Count < 0x20 && (Index + Count) < Size; Count++) {
          if (File1Buffer[Index + Count] == File2Buffer[Index + Count]) {
            break;
          }
        }

        PrintToken (STRING_TOKEN (STR_COMP_DIFFERENCE_FILE1), HiiCompHandle, NotTheSameCount + 1, File1Arg->FullName);
        DumpHex (1, Address + Index, Count, &File1Buffer[Index]);
        PrintToken (STRING_TOKEN (STR_COMP_FILE2), HiiCompHandle, File2Arg->FullName);
        DumpHex (1, Address + Index, Count, &File2Buffer[Index]);
        Print (L"\n");

        NotTheSameCount++;
        Index += Count - 1;
      }
    }

    Address += Size;
  }
  //
  // Results
  //
  if (!NotTheSameCount) {
    PrintToken (STRING_TOKEN (STR_COMP_NO_DIFFERENCE), HiiCompHandle);
  } else {
    PrintToken (STRING_TOKEN (STR_COMP_DIFFERENCE), HiiCompHandle);
    Status = EFI_ABORTED;
  }

Done:
  if (File1Buffer) {
    FreePool (File1Buffer);
  }

  if (File2Buffer) {
    FreePool (File2Buffer);
  }

  ShellFreeFileList (&File1List);
  ShellFreeFileList (&File2List);
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  //
  // Shell command always succeeds
  //
  return Status;
}
Ejemplo n.º 5
0
EFI_STATUS
EFIAPI
SEnvCmdGoto (
  IN  EFI_HANDLE               ImageHandle,
  IN  EFI_SYSTEM_TABLE         *SystemTable
  )
/*++

Routine Description:

  Transfers execution of batch file to location following a label (:labelname).

Arguments:
  ImageHandle      The image handle
  SystemTable      The system table

Returns:
  EFI_SUCCESS      The command finished sucessfully
  EFI_UNSUPPORTED  Unsupported
  EFI_INVALID_PARAMETER Invalid parameter
  EFI_OUT_OF_RESOURCES  Out of resources
  
--*/
{
  EFI_STATUS  Status;

  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  //
  //  Output help
  //
  if (SI->Argc == 2) {
    if (StriCmp (SI->Argv[1], L"-?") == 0) {
      if (IS_OLD_SHELL) {
        PrintToken (STRING_TOKEN (STR_NO_HELP), HiiEnvHandle);
      } else {
        PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_VERBOSE_HELP), HiiEnvHandle);
      }

      return EFI_SUCCESS;
    }
  } else if (SI->Argc == 3) {
    if ((StriCmp (SI->Argv[1], L"-?") == 0 && StriCmp (SI->Argv[2], L"-b") == 0) ||
        (StriCmp (SI->Argv[2], L"-?") == 0 && StriCmp (SI->Argv[1], L"-b") == 0)
        ) {
      EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
      if (IS_OLD_SHELL) {
        PrintToken (STRING_TOKEN (STR_NO_HELP), HiiEnvHandle);
      } else {
        PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_VERBOSE_HELP), HiiEnvHandle);
      }

      return EFI_SUCCESS;
    }
  }

  if (!SEnvBatchIsActive ()) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_ONLY_SUPPORTED_SCRIPT), HiiEnvHandle);
    return EFI_UNSUPPORTED;
  }

  if (SI->Argc > 2) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_TOO_MANY_ARGS), HiiEnvHandle, SEnvGetLineNumber ());
    SEnvSetBatchAbort ();
    return EFI_INVALID_PARAMETER;
  }

  if (SI->Argc < 2) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_TOO_FEW_ARGS), HiiEnvHandle, SEnvGetLineNumber ());
    SEnvSetBatchAbort ();
    return EFI_INVALID_PARAMETER;
  }

  TargetLabel = StrDuplicate (SI->Argv[1]);
  if (TargetLabel == NULL) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_OUT_OF_RESOURCES), HiiEnvHandle);
    SEnvSetBatchAbort ();
    return EFI_OUT_OF_RESOURCES;
  }

  SEnvBatchSetGotoActive ();
  Status = SEnvBatchResetJumpStmt ();
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GOTO_CANNOT_EXECUTE_SCRIPT), HiiEnvHandle, Status);
    SEnvSetBatchAbort ();
    return Status;
  }

  return Status;
}
Ejemplo n.º 6
0
EFI_STATUS
SEnvCmdEcho (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
/*++

Routine Description:

  Shell command "echo".

Arguments:

  ImageHandle - The image handle
  SystemTable - The system table
  
Returns:

--*/
{
  EFI_STATUS              Status;
  SHELL_VAR_CHECK_CODE    RetCode;
  CHAR16                  *Useful;
  SHELL_VAR_CHECK_PACKAGE ChkPck;
  SHELL_ARG_LIST          *Item;
  BOOLEAN                 PageBreak;

  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiEnvHandle,
      L"echo",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }

  Status    = EFI_SUCCESS;
  PageBreak = FALSE;
  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));

  //
  //  No args: print status
  //  One arg, either -on or -off: set console echo flag
  //  Otherwise: echo all the args.  Shell parser will expand any args or vars.
  //
  RetCode = LibCheckVariables (SI, EchoCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiEnvHandle, L"echo", Useful);
      break;

    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiEnvHandle, L"echo", Useful);
      break;

    case VarCheckConflict:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_FLAG_CONFLICT), HiiEnvHandle, L"echo", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
    PageBreak = TRUE;
  }

  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (IS_OLD_SHELL) {
      PrintToken (STRING_TOKEN (STR_NO_HELP), HiiEnvHandle);
    } else if (ChkPck.ValueCount > 0 ||
             ChkPck.FlagCount > 2 ||
             (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
            ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, L"echo");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_SHELLENV_ECHO_VERBOSE_HELP), HiiEnvHandle);
    }

    goto Done;
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-on") != NULL) {
    if (ChkPck.ValueCount != 0) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, L"echo");
      Status = EFI_INVALID_PARAMETER;
      goto Done;
    } else {
      SEnvBatchSetEcho (TRUE);
    }
  } else if (LibCheckVarGetFlag (&ChkPck, L"-off") != NULL) {
    if (ChkPck.ValueCount != 0) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiEnvHandle, L"echo");
      Status = EFI_INVALID_PARAMETER;
      goto Done;
    } else {
      SEnvBatchSetEcho (FALSE);
    }
  }

  if ((ChkPck.FlagCount == 0 || (1 == ChkPck.FlagCount && PageBreak)) && ChkPck.ValueCount == 0) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_ECHO_ECHO_IS), HiiEnvHandle, (SEnvBatchGetEcho () ? L"on" : L"off"));
  } else if (ChkPck.ValueCount > 0) {
    Item = GetFirstArg (&ChkPck);
    for (;;) {
      Print (L"%s", Item->VarStr);
      Item = GetNextArg (Item);
      if (!Item) {
        break;
      }

      Print (L" ");
    }

    Print (L"\n");
  }

Done:
  LibCheckVarFreeVarList (&ChkPck);
  return Status;
}
Ejemplo n.º 7
0
EFI_STATUS
StallForKey (
  IN EFI_HANDLE         ImageHandle,
  IN EFI_SYSTEM_TABLE   *SystemTable
  )
{
  EFI_STATUS      Status;
  UINTN           Argc;
  CHAR16          **Argv;
  UINTN           Seconds;
  EFI_EVENT       TimerEvent;
  EFI_EVENT       WaitList[2];
  UINTN           WaitIndex;
  EFI_INPUT_KEY   Key;

  //
  // Initialize libraries
  //
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  //
  // Process the arguments
  //
  Argc = SI->Argc;
  Argv = SI->Argv;

  Seconds = DEFAULT_WAIT_TIME;
  if (Argc > 1) {
    Seconds = Atoi (Argv[1]);
  }

  //
  // Create timer event
  //
  Status = BS->CreateEvent (
                 EFI_EVENT_TIMER,
                 0,
                 NULL,
                 NULL,
                 &TimerEvent
                 );
  if (EFI_ERROR (Status)) {
    DEBUG ((EFI_D_ERROR, "Create event. %a:%d:%r\n", __FILE__, __LINE__, Status));
    return Status;
  }

  //
  // Set up the timer
  //
  Status = BS->SetTimer (
                 TimerEvent,
                 TimerPeriodic,
                 10000000                   // 1 second
                 );
  if (EFI_ERROR (Status)) {
    DEBUG ((EFI_D_ERROR, "Set timer. %a:%d:%r\n", __FILE__, __LINE__, Status));
    BS->CloseEvent (TimerEvent);
    return Status;
  }

  //
  // Set up waiting list
  //
  WaitList[0] = ST->ConIn->WaitForKey;
  WaitList[1] = TimerEvent;

  //
  // Do it until timeout
  //
  while (Seconds != 0) {
    //
    // Print the prompt information (The last blank char is used to clean up
    // the last string. Don't remove it.)
    //
    Print (L"Press any key within %d seconds \r", Seconds);

    //
    // Wait for timeout or key input
    //
    Status = BS->WaitForEvent (
                   2,
                   WaitList,
                   &WaitIndex
                   );
    if (EFI_ERROR (Status)) {
      DEBUG ((EFI_D_ERROR, "Wait for event. %a:%d:%r\n", __FILE__, __LINE__, Status));
      break;
    }

    //
    // Check the triggered event
    //
    if (WaitIndex == 0) {
      //
      // Key input event is triggered
      //
      Key.ScanCode = SCAN_NULL;
      Status = ST->ConIn->ReadKeyStroke (ST->ConIn, &Key);
      if (!EFI_ERROR (Status)) {
        break;
      }

      DEBUG ((EFI_D_ERROR, "Read key stroke. %a:%d:%r\n", __FILE__, __LINE__, Status));
    } else {
      //
      // Timer event is triggered
      //
      Seconds --;
    }
  }

  //
  // Close the timer event
  //
  BS->CloseEvent (TimerEvent);

  //
  // Done
  //
  if (Seconds == 0) {
    return EFI_TIMEOUT;
  } else {
    return EFI_SUCCESS;
  }
}
Ejemplo n.º 8
0
EFI_STATUS
EFIAPI
InitializeTime (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
/*++
Routine Description:
  time [hh:mm:ss] 

Arguments:
  ImageHandle   - The image handle
  SystemTable   - The system table
  
Returns:

--*/
{
  EFI_STATUS              Status;
  EFI_TIME                Time;
  UINTN                   Offset;
  UINTN                   Data;
  EFI_HII_HANDLE          HiiHandle;
  INT16                   nValue;
  CHAR16                  wchSign;

  SHELL_VAR_CHECK_CODE    RetCode;
  CHAR16                  *Useful;
  SHELL_VAR_CHECK_PACKAGE ChkPck;

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);
  
  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();

  //
  // Register our string package with HII and return the handle to it.
  // If previously registered we will simply receive the handle
  //
  wchSign = L'+';
  Status  = LibInitializeStrings (&HiiHandle, STRING_ARRAY_NAME, &EfiTimeGuid);
  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiHandle,
      L"time",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }

  RetCode = LibCheckVariables (SI, TimeCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiHandle, L"time", Useful);
      break;

    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiHandle, L"time", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"time");
      Status = EFI_INVALID_PARAMETER;
    } else {
      if (IS_OLD_SHELL) {
        PrintToken (STRING_TOKEN (STR_NO_HELP), HiiHandle);
      } else {
        PrintToken (STRING_TOKEN (STR_TIME_VERBOSE_HELP), HiiHandle);
      }

      Status = EFI_SUCCESS;
    }

    goto Done;
  }

  if (ChkPck.ValueCount > 1) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"time");
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (ChkPck.ValueCount == 0) {
    Status = RT->GetTime (&Time, NULL);

    if (!EFI_ERROR (Status)) {
      if (Time.TimeZone < 0) {
        nValue  = -Time.TimeZone;
      } else {
        nValue = Time.TimeZone;
        wchSign = L'-';
      }

      PrintToken (
        STRING_TOKEN (STR_TIME_THREE_VARS),
        HiiHandle,
        (UINTN) Time.Hour,
        (UINTN) Time.Minute,
        (UINTN) Time.Second,
        wchSign,
        nValue / 60,
        nValue % 60
        );
      Status = EFI_SUCCESS;
      goto Done;
    }
    
    PrintToken (STRING_TOKEN (STR_TIME_CLOCK_NOT_FUNC), HiiHandle, L"time");
    goto Done;
  }
  //
  // Get current time
  //
  Status = RT->GetTime (&Time, NULL);
  if (EFI_ERROR (Status)) {
    //
    // Error in GetTime, so set all fields of Timer to default value.
    //
    Time.Second = 0;
    Time.Minute = 0;
    Time.Hour   = 0;
    Time.Day    = 1;
    Time.Month  = 1;
    Time.Year   = 2001;
  }

  Offset = 0;
  //
  // Offset in argument string
  //
  // Get hour
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, FALSE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (Data < 0 || Data > 23) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Hour = (UINT8) Data;

  //
  // Get minute
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, FALSE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (Data < 0 || Data > 59) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Minute = (UINT8) Data;

  //
  // Get second
  //
  if (!GetNumber (ChkPck.VarList->VarStr, &Offset, &Data, TRUE)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (Data < 0 || Data > 59) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"time", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  Time.Second = (UINT8) Data;

  Status      = RT->SetTime (&Time);
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_TIME_CLOCK_NOT_FUNC), HiiHandle, L"time");
  }

Done:
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  return Status;
}
Ejemplo n.º 9
0
EFI_STATUS
InitializeSct (
  IN EFI_HANDLE                   ImageHandle,
  IN EFI_SYSTEM_TABLE             *SystemTable
  )
/*++

Routine Description:

  Entry point of SCT.

Arguments:

  ImageHandle   - The image handle.
  SystemTable   - The system table.

Returns:

  EFI_SUCCESS   - Successfully.
  OTHERS        - Something failed.

--*/
{
  EFI_STATUS  Status;

  //
  // Initialize libraries
  //
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  //
  // Initialize the framework table
  //
  Status = InitializeFrameworkTable (ImageHandle, SystemTable);
  if (EFI_ERROR (Status)) {
    Print (L"ERROR: Cannot initialize the framework table. Status - %r\n", Status);
    return Status;
  }

  //
  // Parse the command line
  //
  Status = ParseCommandLine (ImageHandle);
  if (EFI_ERROR (Status)) {
    Print (L"ERROR: Invalid command line. Status - %r\n", Status);
    FreeFrameworkTable ();
    return Status;
  }

  //
  // Invoke the SCT main function to do the operations
  //
  Status = SctMainFunc ();
  if (EFI_ERROR (Status)) {
    Print (L"ERROR: Cannot do the operations. Status - %r\n", Status);
    FreeFrameworkTable ();
    return Status;
  }

  //
  // Free the framework table
  //
  Status = FreeFrameworkTable ();
  if (EFI_ERROR (Status)) {
    Print (L"ERROR: Cannot free the framework table. Status - %r\n", Status);
    return Status;
  }

  //
  // Done
  //
  Print (L"Done!\n");
  return EFI_SUCCESS;
}
Ejemplo n.º 10
0
EFI_STATUS
OpeninfoMain (
  IN EFI_HANDLE               ImageHandle,
  IN EFI_SYSTEM_TABLE         *SystemTable
  )
/*++

Routine Description:

  Code for external shell "openinfo" command.

Arguments:

  ImageHandle - The image handle
  SystemTable - The system table

Returns:

  EFI_INVALID_PARAMETER - Invalid Parameter
  
--*/
{
  EFI_STATUS                          Status;
  UINTN                               HandleIndex;
  EFI_HANDLE                          DumpHandle;
  PROTOCOL_INFO                       *Prot;
  UINTN                               Index;
  UINTN                               Count;
  VOID                                *Interface;
  EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenBuffer;
  UINTN                               OpenBufferCount;
  EFI_DRIVER_BINDING_PROTOCOL         *DriverBinding;

  SHELL_VAR_CHECK_CODE                RetCode;
  CHAR16                              *Useful;
  UINTN                               ItemValue;
  SHELL_VAR_CHECK_PACKAGE             ChkPck;

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);
  
  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();

  Status = LibInitializeStrings (&HiiHandle, STRING_ARRAY_NAME, &EfiOpeninfoGuid);

  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (!EFI_PROPER_VERSION (1, 10)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiHandle,
      L"openinfo",
      EFI_VERSION_1_10
      );
    Status = EFI_UNSUPPORTED;
    goto Done;
  }

  RetCode = LibCheckVariables (SI, OpeninfoCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckUnknown:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiHandle, L"openinfo", Useful);
      break;

    case VarCheckDuplicate:
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiHandle, L"openinfo", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }
  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"openinfo");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_HELPINFO_OPENINFO_VERBOSEHELP), HiiHandle);
      Status = EFI_SUCCESS;
    }
    goto Done;
  }

  if (ChkPck.ValueCount < 1) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_FEW), HiiHandle, L"openinfo", Useful);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  if (ChkPck.ValueCount > 1) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"openinfo", Useful);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  ItemValue = (UINTN) StrToUIntegerBase ((ChkPck.VarList->VarStr), 16, &Status);
  if (EFI_ERROR (Status)) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"openinfo", ChkPck.VarList->VarStr);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  //
  // Setup Handle and Protocol Globals
  //
  ShellInitProtocolInfoEnumerator ();

  HandleIndex = ShellHandleNoFromIndex (ItemValue);
  if (HandleIndex == 0) {
    PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_OPENINFO_HANDLE_OUT_OF_RANGE), HiiHandle, L"openinfo", ItemValue);
    Status = EFI_INVALID_PARAMETER;
    goto Done;
  }

  DumpHandle = ShellHandleFromIndex (HandleIndex - 1);

  PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_NHANDLE), HiiHandle, HandleIndex, DumpHandle);

  do {
    Status = ShellNextProtocolInfo (&Prot);
    if (Prot == NULL && Status == EFI_SUCCESS) {
      break;
    }

    for (Index = 0; Index < Prot->NoHandles; Index++) {

      if (GetExecutionBreak ()) {
        Status = EFI_ABORTED;
        break;
      }

      if (Prot->Handles[Index] == DumpHandle) {
        //
        // This handle supports this protocol, dump it
        //
        PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NEWLINE), HiiHandle, Prot->IdString);
        Status = BS->OpenProtocolInformation (
                      DumpHandle,
                      &Prot->ProtocolId,
                      &OpenBuffer,
                      &OpenBufferCount
                      );
        if (!EFI_ERROR (Status)) {
          for (Count = 0; Count < OpenBufferCount; Count++) {
            //
            // Print Image info.
            //
            if (ShellHandleToIndex (OpenBuffer[Count].ControllerHandle) == 0) {
              PrintToken (
                STRING_TOKEN (STR_SHELLENV_PROTID_DRV_CTRL_CNT),
                HiiHandle,
                ShellHandleToIndex (OpenBuffer[Count].AgentHandle),
                OpenBuffer[Count].OpenCount
                );
            } else {
              PrintToken (
                STRING_TOKEN (STR_SHELLENV_PROTID_DRV_CTRL_CNT_2),
                HiiHandle,
                ShellHandleToIndex (OpenBuffer[Count].AgentHandle),
                ShellHandleToIndex (OpenBuffer[Count].ControllerHandle),
                OpenBuffer[Count].OpenCount
                );
            }
            //
            // Handle different conditions
            //
            switch (OpenBuffer[Count].Attributes) {
            case EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"HandProt ");
              break;

            case EFI_OPEN_PROTOCOL_GET_PROTOCOL:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"GetProt  ");
              break;

            case EFI_OPEN_PROTOCOL_TEST_PROTOCOL:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"TestProt ");
              break;

            case EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"Child    ");
              break;

            case EFI_OPEN_PROTOCOL_BY_DRIVER:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"Driver   ");
              break;

            case EFI_OPEN_PROTOCOL_EXCLUSIVE:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"Exclusive");
              break;

            case EFI_OPEN_PROTOCOL_BY_DRIVER | EFI_OPEN_PROTOCOL_EXCLUSIVE:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"DriverEx ");
              break;

            default:
              PrintToken (STRING_TOKEN (STR_SHELLENV_PROTID_ONE_VAR_HS_NO_SPACES), HiiHandle, L"Unknown  ");
              break;
            }
            //
            // Dump image token info
            //
            Status = BS->HandleProtocol (
                          OpenBuffer[Count].AgentHandle,
                          &gEfiDriverBindingProtocolGuid,
                          (VOID **) &DriverBinding
                          );
            if (!EFI_ERROR (Status)) {
              Status = BS->HandleProtocol (
                            DriverBinding->ImageHandle,
                            &gEfiLoadedImageProtocolGuid,
                            (VOID **) &Interface
                            );
              if (!EFI_ERROR (Status)) {
                ImageTok (DriverBinding->ImageHandle, Interface);
              }
            }

            Print (L"\n");
          }

          FreePool (OpenBuffer);
        }
      }
    }
  } while (Prot != NULL);
  
Done:
  ShellCloseProtocolInfoEnumerator ();
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  return Status;
}
Ejemplo n.º 11
0
EFI_STATUS
EFIAPI
InitializeAttrib (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
/*++

Routine Description:

  Command entry point. Parses command line arguments and calls internal
  function to perform actual action.

Arguments:

  ImageHandle    The image handle. 
  SystemTable    The system table.

Returns:

  EFI_SUCCESS             - Command completed successfully
  EFI_INVALID_PARAMETER   - Command usage error
  Other value             - Unknown error
  
--*/
{
  UINTN                   Index;
  EFI_LIST_ENTRY          FileList;
  EFI_LIST_ENTRY          *Link;
  SHELL_FILE_ARG          *Arg;
  UINT64                  Remove;
  UINT64                  Add;
  EFI_STATUS              Status;

  SHELL_VAR_CHECK_CODE    RetCode;
  CHAR16                  *Useful;
  SHELL_ARG_LIST          *Item;
  SHELL_VAR_CHECK_PACKAGE ChkPck;

  ZeroMem (&ChkPck, sizeof (SHELL_VAR_CHECK_PACKAGE));

  //
  // We are no being installed as an internal command driver, initialize
  // as an nshell app and run
  //
  EFI_SHELL_APP_INIT (ImageHandle, SystemTable);

  //
  // Enable tab key which can pause the output
  //
  EnableOutputTabPause();
  
  Status = LibFilterNullArgs ();
  if (EFI_ERROR (Status)) {
    return Status;
  }
  //
  // Register our string package with HII and return the handle to it.
  // If previously registered we will simply receive the handle
  //
  EFI_SHELL_STR_INIT (HiiHandle, STRING_ARRAY_NAME, EfiAttribGuid);

  if (!EFI_PROPER_VERSION (0, 99)) {
    PrintToken (
      STRING_TOKEN (STR_SHELLENV_GNC_COMMAND_NOT_SUPPORT),
      HiiHandle,
      L"attrib",
      EFI_VERSION_0_99 
      );
    Status = EFI_UNSUPPORTED;
    goto Quit;
  }

  RetCode = LibCheckVariables (SI, AttribCheckList, &ChkPck, &Useful);
  if (VarCheckOk != RetCode) {
    switch (RetCode) {
    case VarCheckConflict:

      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_FLAG_CONFLICT), HiiHandle, L"attrib", Useful);
      break;

    case VarCheckDuplicate:

      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_DUP_FLAG), HiiHandle, L"attrib", Useful);
      break;

    case VarCheckUnknown:

      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_UNKNOWN_FLAG), HiiHandle, L"attrib", Useful);
      break;

    default:
      break;
    }

    Status = EFI_INVALID_PARAMETER;
    goto Quit;
  }
  //
  // Out put help.
  //
  if (LibCheckVarGetFlag (&ChkPck, L"-b") != NULL) {
    EnablePageBreak (DEFAULT_INIT_ROW, DEFAULT_AUTO_LF);
  }

  if (LibCheckVarGetFlag (&ChkPck, L"-?") != NULL) {
    if (IS_OLD_SHELL) {
      PrintToken (STRING_TOKEN (STR_NO_HELP), HiiHandle);
      goto Quit;
    }

    if (ChkPck.ValueCount > 0 ||
        ChkPck.FlagCount > 2 ||
        (2 == ChkPck.FlagCount && !LibCheckVarGetFlag (&ChkPck, L"-b"))
        ) {
      PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_TOO_MANY), HiiHandle, L"attrib");
      Status = EFI_INVALID_PARAMETER;
    } else {
      PrintToken (STRING_TOKEN (STR_ATTRIB_VERBOSE_HELP), HiiHandle);
      Status = EFI_SUCCESS;
    }

    goto Quit;
  }
  //
  // Local Variable Initializations
  //
  InitializeListHead (&FileList);
  Link    = NULL;
  Arg     = NULL;
  Remove  = 0;
  Add     = 0;

  //
  // Parse command line arguments
  //
  Item = GetFirstFlag (&ChkPck);
  for (Index = 0; Index < ChkPck.FlagCount; Index += 1) {
    if (Item->FlagStr[0] == '-') {
      //
      // Attributes to remove
      //
      Status = AttribSet (&Item->FlagStr[1], &Remove);
      if (EFI_ERROR (Status)) {
        PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"attrib", Item->FlagStr);
        goto Done;
      }
    } else if (Item->FlagStr[0] == '+') {
      //
      // Attributes to Add
      //
      Status = AttribSet (&Item->FlagStr[1], &Add);
      if (EFI_ERROR (Status)) {
        PrintToken (STRING_TOKEN (STR_SHELLENV_GNC_INVALID_ARG), HiiHandle, L"attrib", Item->FlagStr);
        goto Done;
      }
    } else {
      //
      // we should never get here
      //
      ASSERT (FALSE);
    }

    Item = GetNextArg (Item);
  }

  Item = GetFirstArg (&ChkPck);
  for (Index = 0; Index < ChkPck.ValueCount; Index += 1) {
    Status = ShellFileMetaArg (Item->VarStr, &FileList);
    if (EFI_ERROR (Status)) {
      PrintToken (STRING_TOKEN (STR_ATTRIB_CANNOT_OPEN), HiiHandle, L"attrib", Item->VarStr, Status);
      goto Done;
    }

    Item = GetNextArg (Item);
  }
  //
  // if no file is specified, get the whole directory
  //
  if (IsListEmpty (&FileList)) {
    Status = ShellFileMetaArg (L"*", &FileList);
    if (EFI_ERROR (Status)) {
      PrintToken (STRING_TOKEN (STR_ATTRIB_CANNOT_OPEN_DIR), HiiHandle, L"attrib", Status);
      goto Done;
    }
  }

  ShellDelDupFileArg (&FileList);
  //
  // Attrib each file
  //
  for (Link = FileList.Flink; Link != &FileList; Link = Link->Flink) {
    //
    // Break the execution?
    //
    if (GetExecutionBreak ()) {
      goto Done;
    }

    Arg     = CR (Link, SHELL_FILE_ARG, Link, SHELL_FILE_ARG_SIGNATURE);
    Status  = AttribFile (Arg, Remove, Add);
  }

Done:
  ShellFreeFileList (&FileList);
Quit:
  LibCheckVarFreeVarList (&ChkPck);
  LibUnInitializeStrings ();
  return Status;
}