ShellPkg/Library/UefiShellLevel3CommandsLib/Ver.c

   1 /** @file
   2   Main file for Ver shell level 3 function.
   3
   4   (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
   5   (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
   6   Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
   7   This program and the accompanying materials
   8   are licensed and made available under the terms and conditions of the BSD License
   9   which accompanies this distribution.  The full text of the license may be found at
  10   http://opensource.org/licenses/bsd-license.php
  11
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #include "UefiShellLevel3CommandsLib.h"
  18
  19 #include <Library/ShellLib.h>
  20
  21 STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
  22   {L"-s", TypeFlag},
  23   {L"-terse", TypeFlag},
  24   {L"-t", TypeFlag},
  25   {L"-_pa", TypeFlag},
  26   {NULL, TypeMax}
  27   };
  28
  29 /**
  30   Function for 'ver' command.
  31
  32   @param[in] ImageHandle  Handle to the Image (NULL if Internal).
  33   @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
  34 **/
  35 SHELL_STATUS
  36 EFIAPI
  37 ShellCommandRunVer (
  38   IN EFI_HANDLE        ImageHandle,
  39   IN EFI_SYSTEM_TABLE  *SystemTable
  40   )
  41 {
  42   EFI_STATUS          Status;
  43   LIST_ENTRY          *Package;
  44   CHAR16              *ProblemParam;
  45   SHELL_STATUS        ShellStatus;
  46   UINT8               Level;
  47
  48   Level = PcdGet8(PcdShellSupportLevel);
  49   ProblemParam        = NULL;
  50   ShellStatus         = SHELL_SUCCESS;
  51
  52   //
  53   // initialize the shell lib (we must be in non-auto-init...)
  54   //
  55   Status = ShellInitialize();
  56   ASSERT_EFI_ERROR(Status);
  57
  58   Status = CommandInit();
  59   ASSERT_EFI_ERROR(Status);
  60
  61   //
  62   // parse the command line
  63   //
  64   Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
  65   if (EFI_ERROR(Status)) {
  66     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
  67       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"ver", ProblemParam);
  68       FreePool(ProblemParam);
  69       ShellStatus = SHELL_INVALID_PARAMETER;
  70     } else {
  71       ASSERT(FALSE);
  72     }
  73   } else {
  74     //
  75     // check for "-?"
  76     //
  77     if (ShellCommandLineGetFlag(Package, L"-?")) {
  78       ASSERT(FALSE);
  79     }
  80     if (ShellCommandLineGetRawValue(Package, 1) != NULL) {
  81       //
  82       // we have too many parameters
  83       //
  84       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"ver");
  85       ShellStatus = SHELL_INVALID_PARAMETER;
  86     } else {
  87       if (ShellCommandLineGetFlag(Package, L"-s")) {
  88         if (ShellCommandLineGetFlag(Package, L"-terse") || ShellCommandLineGetFlag(Package, L"-t")){
  89           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellLevel3HiiHandle, L"ver", L"-t or -terse", L"-s");
  90           ShellStatus = SHELL_INVALID_PARAMETER;
  91         } else {
  92           ShellPrintHiiEx (
  93             0,
  94             gST->ConOut->Mode->CursorRow,
  95             NULL,
  96             STRING_TOKEN (STR_VER_OUTPUT_SIMPLE),
  97             gShellLevel3HiiHandle,
  98             gEfiShellProtocol->MajorVersion,
  99             gEfiShellProtocol->MinorVersion
 100            );
 101         }
 102       } else {
 103         ShellPrintHiiEx (
 104           0,
 105           gST->ConOut->Mode->CursorRow,
 106           NULL,
 107           STRING_TOKEN (STR_VER_OUTPUT_SHELL),
 108           gShellLevel3HiiHandle,
 109           SupportLevel[Level],
 110           gEfiShellProtocol->MajorVersion,
 111           gEfiShellProtocol->MinorVersion
 112          );
 113         if (!ShellCommandLineGetFlag(Package, L"-terse") && !ShellCommandLineGetFlag(Package, L"-t")){
 114           ShellPrintHiiEx(
 115             -1,
 116             -1,
 117             NULL,
 118             STRING_TOKEN (STR_VER_OUTPUT_SUPPLIER),
 119             gShellLevel3HiiHandle,
 120             (CHAR16 *) PcdGetPtr (PcdShellSupplier)
 121            );
 122
 123
 124           ShellPrintHiiEx (
 125             -1,
 126             -1,
 127             NULL,
 128             STRING_TOKEN (STR_VER_OUTPUT_UEFI),
 129             gShellLevel3HiiHandle,
 130             (gST->Hdr.Revision&0xffff0000)>>16,
 131             (gST->Hdr.Revision&0x0000ffff),
 132             gST->FirmwareVendor,
 133             gST->FirmwareRevision
 134            );
 135         }
 136       }
 137       //
 138       // implementation specific support for displaying processor architecture
 139       //
 140       if (ShellCommandLineGetFlag(Package, L"-_pa")) {
 141         ShellPrintEx(-1, -1, L"%d\r\n", sizeof(UINTN)==sizeof(UINT64)?64:32);
 142       }
 143     }
 144
 145     //
 146     // free the command line package
 147     //
 148     ShellCommandLineFreeVarList (Package);
 149   }
 150
 151   return (ShellStatus);
 152 }
 153