ShellPkg: acpiview: Add GT Frame Number validation to GTDT parser

[mirror_edk2.git] / ShellPkg / Library / UefiShellDriver1CommandsLib / Disconnect.c

/** @file\r
  Main file for Disconnect shell Driver1 function.\r
\r
  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "UefiShellDriver1CommandsLib.h"\r
\r
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
  {L"-r", TypeFlag},\r
  {L"-nc", TypeFlag},\r
  {NULL, TypeMax}\r
  };\r
\r
/**\r
  Disconnect everything.\r
\r
  @retval EFI_SUCCESS     The operation was successful.\r
**/\r
EFI_STATUS\r
DisconnectAll(\r
  VOID\r
  )\r
{\r
  //\r
  // Stolen from UEFI 2.3 spec (May 2009 version)\r
  // Pages 171/172\r
  // Removed gBS local definition\r
  //\r
\r
  //\r
  // Disconnect All Handles Example\r
  // The following example recusively disconnects all drivers from all\r
  // controllers in a platform.\r
  //\r
  EFI_STATUS Status;\r
//  EFI_BOOT_SERVICES *gBS;\r
  UINTN HandleCount;\r
  EFI_HANDLE *HandleBuffer;\r
  UINTN HandleIndex;\r
  //\r
  // Retrieve the list of all handles from the handle database\r
  //\r
  Status = gBS->LocateHandleBuffer (\r
    AllHandles,\r
    NULL,\r
    NULL,\r
    &HandleCount,\r
    &HandleBuffer\r
   );\r
  if (!EFI_ERROR (Status)) {\r
    for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r
      Status = gBS->DisconnectController (\r
        HandleBuffer[HandleIndex],\r
        NULL,\r
        NULL\r
       );\r
    }\r
    gBS->FreePool(HandleBuffer);\r
    //\r
    // end of stealing\r
    //\r
  }\r
  return (EFI_SUCCESS);\r
}\r
\r
/**\r
  Function for 'disconnect' command.\r
\r
  @param[in] ImageHandle  Handle to the Image (NULL if Internal).\r
  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).\r
**/\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunDisconnect (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS          Status;\r
  LIST_ENTRY          *Package;\r
  CHAR16              *ProblemParam;\r
  SHELL_STATUS        ShellStatus;\r
  CONST CHAR16        *Param1;\r
  CONST CHAR16        *Param2;\r
  CONST CHAR16        *Param3;\r
  EFI_HANDLE          Handle1;\r
  EFI_HANDLE          Handle2;\r
  EFI_HANDLE          Handle3;\r
  UINT64              Intermediate1;\r
  UINT64              Intermediate2;\r
  UINT64              Intermediate3;\r
\r
  ShellStatus         = SHELL_SUCCESS;\r
\r
  //\r
  // initialize the shell lib (we must be in non-auto-init...)\r
  //\r
  Status = ShellInitialize();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  Status = CommandInit();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  //\r
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, L"disconnect", ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    if (ShellCommandLineGetFlag(Package, L"-r")){\r
      if (ShellCommandLineGetCount(Package) > 1){\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle, L"disconnect");\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else if (ShellCommandLineGetCount(Package) < 1) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect");\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else {\r
         Status = DisconnectAll ();\r
         //\r
         // Reconnect all consoles if -nc is not provided\r
         //\r
         if (!ShellCommandLineGetFlag (Package, L"-nc")){\r
           ShellConnectFromDevPaths (L"ConInDev");\r
           ShellConnectFromDevPaths (L"ConOutDev");\r
           ShellConnectFromDevPaths (L"ErrOutDev");\r
           ShellConnectFromDevPaths (L"ErrOut");\r
           ShellConnectFromDevPaths (L"ConIn");\r
           ShellConnectFromDevPaths (L"ConOut");\r
         }\r
      }\r
    } else if (ShellCommandLineGetFlag (Package, L"-nc")) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect");\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      if (ShellCommandLineGetCount(Package) > 4){\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle, L"disconnect");\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else if (ShellCommandLineGetCount(Package) < 2) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle, L"disconnect");\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else {\r
        //\r
        // must have between 1 and 3 handles passed in ...\r
        //\r
        Param1  = ShellCommandLineGetRawValue(Package, 1);\r
        Param2  = ShellCommandLineGetRawValue(Package, 2);\r
        Param3  = ShellCommandLineGetRawValue(Package, 3);\r
        ShellConvertStringToUint64(Param1, &Intermediate1, TRUE, FALSE);\r
        Handle1 = Param1!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate1):NULL;\r
        ShellConvertStringToUint64(Param2, &Intermediate2, TRUE, FALSE);\r
        Handle2 = Param2!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate2):NULL;\r
        ShellConvertStringToUint64(Param3, &Intermediate3, TRUE, FALSE);\r
        Handle3 = Param3!=NULL?ConvertHandleIndexToHandle((UINTN)Intermediate3):NULL;\r
\r
        if (Param1 != NULL && Handle1 == NULL) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param1);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (Param2 != NULL && Handle2 == NULL) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param2);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (Param3 != NULL && Handle3 == NULL) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, L"disconnect", Param3);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (Handle2 != NULL && EFI_ERROR(gBS->OpenProtocol(Handle2, &gEfiDriverBindingProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL))) {\r
          ASSERT(Param2 != NULL);\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_HANDLE_NOT), gShellDriver1HiiHandle, L"disconnect", ShellStrToUintn(Param2), L"driver handle");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else {\r
          ASSERT(Param1 != NULL);\r
          Status = gBS->DisconnectController(Handle1, Handle2, Handle3);\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_3P_RESULT), gShellDriver1HiiHandle, L"Disconnect", (UINTN)Intermediate1, (UINTN)Intermediate2, (UINTN)Intermediate3, Status);\r
        }\r
      }\r
    }\r
  }\r
  if (ShellStatus == SHELL_SUCCESS) {\r
    if (Status == EFI_SECURITY_VIOLATION) {\r
      ShellStatus = SHELL_SECURITY_VIOLATION;\r
    } else if (Status == EFI_INVALID_PARAMETER) {\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else if (EFI_ERROR(Status)) {\r
      ShellStatus = SHELL_NOT_FOUND;\r
    }\r
  }\r
  return (ShellStatus);\r
}\r