ShellPkg/Library/UefiShellDebug1CommandsLib/Bcfg.c

   1 /** @file
   2   Main file for bcfg shell Debug1 function.
   3
   4   Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "UefiShellDebug1CommandsLib.h"
  16 #include <Guid/GlobalVariable.h>
  17 #include <Library/PrintLib.h>
  18 #include <Library/HandleParsingLib.h>
  19 #include <Library/DevicePathLib.h>
  20
  21 typedef enum {
  22   BcfgTargetBootOrder    = 0,
  23   BcfgTargetDriverOrder  = 1,
  24   BcfgTargetMax          = 2
  25 } BCFG_OPERATION_TARGET;
  26
  27 typedef enum {
  28   BcfgTypeDump       = 0,
  29   BcfgTypeAdd        = 1,
  30   BcfgTypeAddp       = 2,
  31   BcfgTypeAddh       = 3,
  32   BcfgTypeRm         = 4,
  33   BcfgTypeMv         = 5,
  34   BcfgTypeOpt        = 6,
  35   BcfgTypeMax        = 7
  36 } BCFG_OPERATION_TYPE;
  37
  38 typedef struct {
  39   BCFG_OPERATION_TARGET Target;
  40   BCFG_OPERATION_TYPE   Type;
  41   UINT16                Number1;
  42   UINT16                Number2;
  43   UINTN                 HandleIndex;
  44   CHAR16                *FileName;
  45   CHAR16                *Description;
  46   UINT16                *Order;
  47   CONST CHAR16          *OptData;
  48 } BGFG_OPERATION;
  49
  50 /**
  51   Update the optional data for a boot or driver option.
  52
  53   If optional data exists it will be changed.
  54
  55   @param[in]      Index     The boot or driver option index update.
  56   @param[in]      DataSize  The size in bytes of Data.
  57   @param[in]      Data      The buffer for the optioanl data.
  58   @param[in]      Target    The target of the operation.
  59
  60   @retval EFI_SUCCESS       The data was sucessfully updated.
  61   @retval other             A error occured.
  62 **/
  63 EFI_STATUS
  64 EFIAPI
  65 UpdateOptionalDataDebug1(
  66   UINT16                          Index,
  67   UINTN                           DataSize,
  68   UINT8                           *Data,
  69   IN CONST BCFG_OPERATION_TARGET  Target
  70   )
  71 {
  72   EFI_STATUS  Status;
  73   CHAR16      VariableName[12];
  74   UINTN       OriginalSize;
  75   UINT8       *OriginalData;
  76   UINTN       NewSize;
  77   UINT8       *NewData;
  78   UINTN       OriginalOptionDataSize;
  79
  80   UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", Index);
  81
  82   OriginalSize = 0;
  83   OriginalData = NULL;
  84   NewData      = NULL;
  85   NewSize      = 0;
  86
  87   Status = gRT->GetVariable(
  88       VariableName,
  89       (EFI_GUID*)&gEfiGlobalVariableGuid,
  90       NULL,
  91       &OriginalSize,
  92       OriginalData);
  93   if (Status == EFI_BUFFER_TOO_SMALL) {
  94     OriginalData = AllocateZeroPool(OriginalSize);
  95     if (OriginalData == NULL) {
  96       return (EFI_OUT_OF_RESOURCES);
  97     }
  98     Status = gRT->GetVariable(
  99         VariableName,
 100         (EFI_GUID*)&gEfiGlobalVariableGuid,
 101         NULL,
 102         &OriginalSize,
 103         OriginalData);
 104   }
 105
 106   if (!EFI_ERROR(Status)) {
 107     //
 108     // Allocate new struct and discard old optional data.
 109     //
 110     ASSERT (OriginalData != NULL);
 111     OriginalOptionDataSize  = sizeof(UINT32) + sizeof(UINT16) + StrSize(((CHAR16*)(OriginalData + sizeof(UINT32) + sizeof(UINT16))));
 112     OriginalOptionDataSize += (*(UINT16*)(OriginalData + sizeof(UINT32)));
 113     OriginalOptionDataSize -= OriginalSize;
 114     NewSize = OriginalSize - OriginalOptionDataSize + DataSize;
 115     NewData = AllocateCopyPool(NewSize, OriginalData);
 116     if (NewData == NULL) {
 117       Status = EFI_OUT_OF_RESOURCES;
 118     } else {
 119       CopyMem(NewData + OriginalSize - OriginalOptionDataSize, Data, DataSize);
 120     }
 121   }
 122
 123   if (!EFI_ERROR(Status)) {
 124     //
 125     // put the data back under the variable
 126     //
 127     Status = gRT->SetVariable(
 128       VariableName,
 129       (EFI_GUID*)&gEfiGlobalVariableGuid,
 130       EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 131       NewSize,
 132       NewData);
 133   }
 134
 135   SHELL_FREE_NON_NULL(OriginalData);
 136   SHELL_FREE_NON_NULL(NewData);
 137   return (Status);
 138 }
 139
 140 /**
 141   This function will get a CRC for a boot option.
 142
 143   @param[in, out] Crc         The CRC value to return.
 144   @param[in]      BootIndex   The boot option index to CRC.
 145
 146   @retval EFI_SUCCESS           The CRC was sucessfully returned.
 147   @retval other                 A error occured.
 148 **/
 149 EFI_STATUS
 150 EFIAPI
 151 GetBootOptionCrcDebug1(
 152   UINT32      *Crc,
 153   UINT16      BootIndex
 154   )
 155 {
 156   CHAR16      VariableName[12];
 157   EFI_STATUS  Status;
 158   UINT8       *Buffer;
 159   UINTN       BufferSize;
 160
 161   Buffer      = NULL;
 162   BufferSize  = 0;
 163
 164   //
 165   // Get the data Buffer
 166   //
 167   UnicodeSPrint(VariableName, sizeof(VariableName), L"%Boot%04x", BootIndex);
 168   Status = gRT->GetVariable(
 169       VariableName,
 170       (EFI_GUID*)&gEfiGlobalVariableGuid,
 171       NULL,
 172       &BufferSize,
 173       NULL);
 174   if (Status == EFI_BUFFER_TOO_SMALL) {
 175     Buffer = AllocateZeroPool(BufferSize);
 176     Status = gRT->GetVariable(
 177         VariableName,
 178         (EFI_GUID*)&gEfiGlobalVariableGuid,
 179         NULL,
 180         &BufferSize,
 181         Buffer);
 182   }
 183
 184   //
 185   // Get the CRC computed
 186   //
 187   if (!EFI_ERROR(Status)) {
 188     Status = gBS->CalculateCrc32 (Buffer, BufferSize, Crc);
 189   }
 190
 191   SHELL_FREE_NON_NULL(Buffer);
 192   return EFI_SUCCESS;
 193 }
 194
 195 /**
 196   This function will populate the device path protocol parameter based on TheHandle.
 197
 198   @param[in]      TheHandle     Driver handle.
 199   @param[in, out] FilePath      On a sucessful return the device path to the handle.
 200
 201   @retval EFI_SUCCESS           The device path was sucessfully returned.
 202   @retval other                 A error from gBS->HandleProtocol.
 203
 204   @sa HandleProtocol
 205 **/
 206 EFI_STATUS
 207 EFIAPI
 208 GetDevicePathForDriverHandleDebug1 (
 209   IN EFI_HANDLE                   TheHandle,
 210   IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath
 211   )
 212 {
 213   EFI_STATUS                Status;
 214   EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
 215   EFI_DEVICE_PATH_PROTOCOL  *ImageDevicePath;
 216
 217   Status = gBS->OpenProtocol (
 218                 TheHandle,
 219                 &gEfiLoadedImageProtocolGuid,
 220                 (VOID**)&LoadedImage,
 221                 gImageHandle,
 222                 NULL,
 223                 EFI_OPEN_PROTOCOL_GET_PROTOCOL
 224                );
 225   if (!EFI_ERROR (Status)) {
 226     Status = gBS->OpenProtocol (
 227                   LoadedImage->DeviceHandle,
 228                   &gEfiDevicePathProtocolGuid,
 229                   (VOID**)&ImageDevicePath,
 230                   gImageHandle,
 231                   NULL,
 232                   EFI_OPEN_PROTOCOL_GET_PROTOCOL
 233                  );
 234     if (!EFI_ERROR (Status)) {
 235 //      *DevPath  = DuplicateDevicePath (ImageDevicePath);
 236 //      *FilePath = DuplicateDevicePath (LoadedImage->FilePath);
 237         *FilePath = AppendDevicePath(ImageDevicePath,LoadedImage->FilePath);
 238       gBS->CloseProtocol(
 239                   LoadedImage->DeviceHandle,
 240                   &gEfiDevicePathProtocolGuid,
 241                   gImageHandle,
 242                   NULL);
 243     }
 244     gBS->CloseProtocol(
 245                 TheHandle,
 246                 &gEfiLoadedImageProtocolGuid,
 247                 gImageHandle,
 248                 NULL);
 249   }
 250   return (Status);
 251 }
 252
 253 /**
 254   Function to add a option.
 255
 256   @param[in] Position       The position to add Target at.
 257   @param[in] File           The file to make the target.
 258   @param[in] Desc           The description text.
 259   @param[in] CurrentOrder   The pointer to the current order of items.
 260   @param[in] OrderCount     The number if items in CurrentOrder.
 261   @param[in] Target         The info on the option to add.
 262   @param[in] UseHandle      TRUE to use HandleNumber, FALSE to use File and Desc.
 263   @param[in] UsePath        TRUE to convert to devicepath.
 264   @param[in] HandleNumber   The handle number to add.
 265
 266   @retval SHELL_SUCCESS             The operation was successful.
 267   @retval SHELL_INVALID_PARAMETER   A parameter was invalid.
 268 **/
 269 SHELL_STATUS
 270 EFIAPI
 271 BcfgAddDebug1(
 272   IN       UINTN                  Position,
 273   IN CONST CHAR16                 *File,
 274   IN CONST CHAR16                 *Desc,
 275   IN CONST UINT16                 *CurrentOrder,
 276   IN CONST UINTN                  OrderCount,
 277   IN CONST BCFG_OPERATION_TARGET  Target,
 278   IN CONST BOOLEAN                UseHandle,
 279   IN CONST BOOLEAN                UsePath,
 280   IN CONST UINTN                  HandleNumber
 281   )
 282 {
 283   EFI_STATUS                Status;
 284   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
 285   EFI_DEVICE_PATH_PROTOCOL  *FilePath;
 286   /* EFI_DEVICE_PATH_PROTOCOL  *FileNode; */
 287   CHAR16                    *Str;
 288   UINT8                     *TempByteBuffer;
 289   UINT8                     *TempByteStart;
 290   EFI_SHELL_FILE_INFO       *Arg;
 291   EFI_SHELL_FILE_INFO       *FileList;
 292   CHAR16                    OptionStr[40];
 293   UINTN                     DescSize, FilePathSize;
 294   BOOLEAN                   Found;
 295   UINTN                     TargetLocation;
 296   UINTN                     Index;
 297   EFI_HANDLE                *Handles;
 298   EFI_HANDLE                CurHandle;
 299   UINTN                     DriverBindingHandleCount;
 300   UINTN                     ParentControllerHandleCount;
 301   UINTN                     ChildControllerHandleCount;
 302   SHELL_STATUS              ShellStatus;
 303   UINT16                    *NewOrder;
 304
 305   if (!UseHandle) {
 306     if (File == NULL || Desc == NULL) {
 307       return (SHELL_INVALID_PARAMETER);
 308     }
 309   } else {
 310     if (HandleNumber == 0) {
 311       return (SHELL_INVALID_PARAMETER);
 312     }
 313   }
 314
 315   if (Position > OrderCount) {
 316     Position =  OrderCount;
 317   }
 318
 319   Str             = NULL;
 320   FilePath        = NULL;
 321   /* FileNode        = NULL; */
 322   FileList        = NULL;
 323   Handles         = NULL;
 324   ShellStatus     = SHELL_SUCCESS;
 325   TargetLocation  = 0xFFFF;
 326
 327   if (UseHandle) {
 328     CurHandle = ConvertHandleIndexToHandle(HandleNumber);
 329     if (CurHandle == NULL) {
 330       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"Handle Number");
 331       ShellStatus = SHELL_INVALID_PARAMETER;
 332     } else {
 333       if (Target == BcfgTargetBootOrder) {
 334         //
 335         //Make sure that the handle should point to a real controller
 336         //
 337         Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
 338                    CurHandle,
 339                    &DriverBindingHandleCount,
 340                    NULL);
 341
 342         Status = PARSE_HANDLE_DATABASE_PARENTS (
 343                    CurHandle,
 344                    &ParentControllerHandleCount,
 345                    NULL);
 346
 347         Status = ParseHandleDatabaseForChildControllers (
 348                    CurHandle,
 349                    &ChildControllerHandleCount,
 350                    NULL);
 351
 352         if (DriverBindingHandleCount > 0
 353               || ParentControllerHandleCount > 0
 354               || ChildControllerHandleCount > 0) {
 355           FilePath = NULL;
 356           Status = gBS->HandleProtocol (
 357                      CurHandle,
 358                      &gEfiDevicePathProtocolGuid,
 359                      (VOID**)&FilePath);
 360         }
 361         if (EFI_ERROR (Status)) {
 362           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_HANDLE), gShellDebug1HiiHandle, HandleNumber);
 363           ShellStatus = SHELL_INVALID_PARAMETER;
 364         }
 365       } else {
 366         //
 367         //Make sure that the handle should point to driver, not a controller.
 368         //
 369         Status = PARSE_HANDLE_DATABASE_UEFI_DRIVERS (
 370                    CurHandle,
 371                    &DriverBindingHandleCount,
 372                    NULL);
 373
 374         Status = PARSE_HANDLE_DATABASE_PARENTS (
 375                    CurHandle,
 376                    &ParentControllerHandleCount,
 377                    NULL);
 378
 379         Status = ParseHandleDatabaseForChildControllers (
 380                    CurHandle,
 381                    &ChildControllerHandleCount,
 382                    NULL);
 383
 384         Status = gBS->HandleProtocol (
 385                    CurHandle,
 386                    &gEfiDevicePathProtocolGuid,
 387                    (VOID**)&FilePath);
 388
 389         if (DriverBindingHandleCount > 0
 390               || ParentControllerHandleCount > 0
 391               || ChildControllerHandleCount > 0
 392               || !EFI_ERROR(Status) ) {
 393           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"Handle Number");
 394           ShellStatus = SHELL_INVALID_PARAMETER;
 395         } else {
 396           //
 397           // Get the DevicePath from the loaded image information.
 398           //
 399           Status = GetDevicePathForDriverHandleDebug1(CurHandle, &FilePath);
 400         }
 401       }
 402     }
 403   } else {
 404     //
 405     // Get file info
 406     //
 407     ShellOpenFileMetaArg ((CHAR16*)File, EFI_FILE_MODE_READ, &FileList);
 408
 409     if (FileList == NULL) {
 410       //
 411       // If filename matched nothing fail
 412       //
 413       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, File);
 414       ShellStatus = SHELL_INVALID_PARAMETER;
 415     } else if (FileList->Link.ForwardLink != FileList->Link.BackLink) {
 416       //
 417       // If filename expanded to multiple names, fail
 418       //
 419       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE), gShellDebug1HiiHandle, File);
 420       ShellStatus = SHELL_INVALID_PARAMETER;
 421     } else {
 422       Arg = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link);
 423       if (EFI_ERROR(Arg->Status)) {
 424         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_OPEN), gShellDebug1HiiHandle, File, Arg->Status);
 425         ShellStatus = SHELL_INVALID_PARAMETER;
 426       } else {
 427         //
 428         // Build FilePath to the filename
 429         //
 430
 431         //
 432         // get the device path
 433         //
 434         DevicePath = gEfiShellProtocol->GetDevicePathFromFilePath(Arg->FullName);
 435         if (DevicePath == NULL) {
 436           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_FILE_DP), gShellDebug1HiiHandle, Arg->FullName);
 437           ShellStatus = SHELL_UNSUPPORTED;
 438         } else {
 439 /*
 440           if (UsePath) {
 441             DevPath = DevicePath;
 442             while (!IsDevicePathEnd(DevPath)) {
 443               if ((DevicePathType(DevPath) == MEDIA_DEVICE_PATH) &&
 444                 (DevicePathSubType(DevPath) == MEDIA_HARDDRIVE_DP)) {
 445
 446                 //
 447                 // If we find it use it instead
 448                 //
 449                 DevicePath = DevPath;
 450                 break;
 451               }
 452               DevPath = NextDevicePathNode(DevPath);
 453             }
 454             //
 455             // append the file
 456             //
 457             for(StringWalker=Arg->FullName; *StringWalker != CHAR_NULL && *StringWalker != ':'; StringWalker++);
 458             FileNode = FileDevicePath(NULL, StringWalker+1);
 459             FilePath = AppendDevicePath(DevicePath, FileNode);
 460             FreePool(FileNode);
 461           } else {
 462 */
 463             FilePath = DuplicateDevicePath(DevicePath);
 464 /*
 465           }
 466 */
 467           FreePool(DevicePath);
 468         }
 469       }
 470     }
 471   }
 472
 473
 474   if (ShellStatus == SHELL_SUCCESS) {
 475     //
 476     // Find a free target ,a brute force implementation
 477     //
 478     Found = FALSE;
 479     for (TargetLocation=0; TargetLocation < 0xFFFF; TargetLocation++) {
 480       Found = TRUE;
 481       for (Index=0; Index < OrderCount; Index++) {
 482         if (CurrentOrder[Index] == TargetLocation) {
 483           Found = FALSE;
 484           break;
 485         }
 486       }
 487
 488       if (Found) {
 489         break;
 490       }
 491     }
 492
 493     if (TargetLocation == 0xFFFF) {
 494       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_TARGET_NF), gShellDebug1HiiHandle);
 495     } else {
 496       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_TARGET), gShellDebug1HiiHandle, TargetLocation);
 497     }
 498   }
 499
 500   if (ShellStatus == SHELL_SUCCESS) {
 501     //
 502     // Add the option
 503     //
 504     DescSize = StrSize(Desc);
 505     FilePathSize = GetDevicePathSize (FilePath);
 506
 507     TempByteBuffer = AllocateZeroPool(sizeof(UINT32) + sizeof(UINT16) + DescSize + FilePathSize);
 508     if (TempByteBuffer != NULL) {
 509       TempByteStart  = TempByteBuffer;
 510       *((UINT32 *) TempByteBuffer) = LOAD_OPTION_ACTIVE;      // Attributes
 511       TempByteBuffer += sizeof (UINT32);
 512
 513       *((UINT16 *) TempByteBuffer) = (UINT16)FilePathSize;    // FilePathListLength
 514       TempByteBuffer += sizeof (UINT16);
 515
 516       CopyMem (TempByteBuffer, Desc, DescSize);
 517       TempByteBuffer += DescSize;
 518       ASSERT (FilePath != NULL);
 519       CopyMem (TempByteBuffer, FilePath, FilePathSize);
 520
 521       UnicodeSPrint (OptionStr, sizeof(OptionStr), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", TargetLocation);
 522       Status = gRT->SetVariable (
 523             OptionStr,
 524             &gEfiGlobalVariableGuid,
 525             EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 526             sizeof(UINT32) + sizeof(UINT16) + DescSize + FilePathSize,
 527             TempByteStart
 528            );
 529
 530       FreePool(TempByteStart);
 531     } else {
 532       Status = EFI_OUT_OF_RESOURCES;
 533     }
 534
 535     if (EFI_ERROR(Status)) {
 536       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellDebug1HiiHandle, OptionStr, Status);
 537     } else {
 538       NewOrder = AllocateZeroPool((OrderCount+1)*sizeof(NewOrder[0]));
 539       ASSERT(NewOrder != NULL);
 540       CopyMem(NewOrder, CurrentOrder, (OrderCount)*sizeof(NewOrder[0]));
 541
 542       //
 543       // Insert target into order list
 544       //
 545       for (Index=OrderCount; Index > Position; Index--) {
 546         NewOrder[Index] = NewOrder[Index-1];
 547       }
 548
 549       NewOrder[Position] = (UINT16) TargetLocation;
 550       Status = gRT->SetVariable (
 551         Target == BcfgTargetBootOrder?L"BootOrder":L"DriverOrder",
 552         &gEfiGlobalVariableGuid,
 553         EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 554         (OrderCount+1) * sizeof(UINT16),
 555         NewOrder
 556        );
 557
 558       FreePool(NewOrder);
 559
 560       if (EFI_ERROR(Status)) {
 561         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellDebug1HiiHandle, Target == BcfgTargetBootOrder?L"BootOrder":L"DriverOrder", Status);
 562         ShellStatus = SHELL_INVALID_PARAMETER;
 563       } else {
 564         Print (L"bcfg: Add %s as %x\n", OptionStr, Position);
 565       }
 566     }
 567   }
 568
 569 //
 570 //If always Free FilePath, will free devicepath in system when use "addh"
 571 //
 572   if (FilePath!=NULL && !UseHandle) {
 573     FreePool (FilePath);
 574   }
 575
 576   if (Str != NULL) {
 577     FreePool(Str);
 578   }
 579
 580   if (Handles != NULL) {
 581     FreePool (Handles);
 582   }
 583
 584   if (FileList != NULL) {
 585     ShellCloseFileMetaArg (&FileList);
 586   }
 587
 588   return (ShellStatus);
 589 }
 590
 591 /**
 592   Funciton to remove an item.
 593
 594   @param[in] Target         The target item to move.
 595   @param[in] CurrentOrder   The pointer to the current order of items.
 596   @param[in] OrderCount     The number if items in CurrentOrder.
 597   @param[in] Location       The current location of the Target.
 598
 599   @retval SHELL_SUCCESS             The operation was successful.
 600   @retval SHELL_INVALID_PARAMETER   A parameter was invalid.
 601 **/
 602 SHELL_STATUS
 603 EFIAPI
 604 BcfgRemoveDebug1(
 605   IN CONST BCFG_OPERATION_TARGET  Target,
 606   IN CONST UINT16                 *CurrentOrder,
 607   IN CONST UINTN                  OrderCount,
 608   IN CONST UINT16                 Location
 609   )
 610 {
 611   CHAR16      VariableName[12];
 612   UINT16      *NewOrder;
 613   EFI_STATUS  Status;
 614   UINTN       NewCount;
 615
 616   UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Target == BcfgTargetBootOrder?L"Boot":L"Driver", CurrentOrder[Location]);
 617   Status = gRT->SetVariable(
 618     VariableName,
 619     (EFI_GUID*)&gEfiGlobalVariableGuid,
 620     EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 621     0,
 622     NULL);
 623   if (EFI_ERROR(Status)) {
 624     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellDebug1HiiHandle, VariableName, Status);
 625     return (SHELL_INVALID_PARAMETER);
 626   }
 627   NewOrder = AllocateZeroPool(OrderCount*sizeof(CurrentOrder[0]));
 628   if (NewOrder != NULL) {
 629     NewCount = OrderCount;
 630     CopyMem(NewOrder, CurrentOrder, OrderCount*sizeof(CurrentOrder[0]));
 631     CopyMem(NewOrder+Location, NewOrder+Location+1, (OrderCount - Location - 1)*sizeof(CurrentOrder[0]));
 632     NewCount--;
 633
 634     Status = gRT->SetVariable(
 635       Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
 636       (EFI_GUID*)&gEfiGlobalVariableGuid,
 637       EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 638       NewCount*sizeof(NewOrder[0]),
 639       NewOrder);
 640     FreePool(NewOrder);
 641   } else {
 642     Status = EFI_OUT_OF_RESOURCES;
 643   }
 644   if (EFI_ERROR(Status)) {
 645     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellDebug1HiiHandle, Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder", Status);
 646     return (SHELL_INVALID_PARAMETER);
 647   }
 648   return (SHELL_SUCCESS);
 649 }
 650
 651 /**
 652   Funciton to move a item to another location.
 653
 654   @param[in] Target         The target item to move.
 655   @param[in] CurrentOrder   The pointer to the current order of items.
 656   @param[in] OrderCount     The number if items in CurrentOrder.
 657   @param[in] OldLocation    The current location of the Target.
 658   @param[in] NewLocation    The desired location of the Target.
 659
 660   @retval SHELL_SUCCESS             The operation was successful.
 661   @retval SHELL_INVALID_PARAMETER   A parameter was invalid.
 662 **/
 663 SHELL_STATUS
 664 EFIAPI
 665 BcfgMoveDebug1(
 666   IN CONST BCFG_OPERATION_TARGET  Target,
 667   IN CONST UINT16                 *CurrentOrder,
 668   IN CONST UINTN                  OrderCount,
 669   IN CONST UINT16                 OldLocation,
 670   IN CONST UINT16                 NewLocation
 671   )
 672 {
 673   UINT16            *NewOrder;
 674   EFI_STATUS        Status;
 675   UINT16            Temp;
 676
 677   NewOrder = AllocateZeroPool(OrderCount*sizeof(CurrentOrder[0]));
 678   ASSERT(NewOrder != NULL);
 679
 680   Temp = CurrentOrder[OldLocation];
 681   CopyMem(NewOrder, CurrentOrder, OrderCount*sizeof(CurrentOrder[0]));
 682   CopyMem(NewOrder+OldLocation, NewOrder+OldLocation+1, (OrderCount - OldLocation - 1)*sizeof(CurrentOrder[0]));
 683   CopyMem(NewOrder+NewLocation+1, NewOrder+NewLocation, (OrderCount - NewLocation - 1)*sizeof(CurrentOrder[0]));
 684   NewOrder[NewLocation] = Temp;
 685
 686
 687   Status = gRT->SetVariable(
 688     Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
 689     (EFI_GUID*)&gEfiGlobalVariableGuid,
 690     EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 691     OrderCount*sizeof(CurrentOrder[0]),
 692     NewOrder);
 693
 694   FreePool(NewOrder);
 695
 696   if (EFI_ERROR(Status)) {
 697     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_WRITE_FAIL), gShellDebug1HiiHandle, Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder", Status);
 698     return (SHELL_INVALID_PARAMETER);
 699   }
 700   return (SHELL_SUCCESS);
 701 }
 702
 703 /**
 704   Function to add optional data to an option.
 705
 706   @param[in] OptData      The optional data to add.
 707   @param[in] CurrentOrder The pointer to the current order of items.
 708   @param[in] OrderCount   The number if items in CurrentOrder.
 709   @param[in] Target       The target of the operation.
 710
 711   @retval SHELL_SUCCESS   The operation was succesful.
 712 **/
 713 SHELL_STATUS
 714 EFIAPI
 715 BcfgAddOptDebug1(
 716   IN CONST CHAR16                 *OptData,
 717   IN CONST UINT16                 *CurrentOrder,
 718   IN CONST UINTN                  OrderCount,
 719   IN CONST BCFG_OPERATION_TARGET  Target
 720   )
 721 {
 722   EFI_KEY_OPTION  NewKeyOption;
 723   EFI_KEY_OPTION *KeyOptionBuffer;
 724   SHELL_STATUS    ShellStatus;
 725   EFI_STATUS      Status;
 726   UINT16          OptionIndex;
 727   UINT16          LoopCounter;
 728   UINT64          Intermediate;
 729   CONST CHAR16    *Temp;
 730   CONST CHAR16    *Walker;
 731   CHAR16          *FileName;
 732   CHAR16          *Temp2;
 733   CHAR16          *Data;
 734   UINT16          KeyIndex;
 735   CHAR16          VariableName[12];
 736
 737   SHELL_FILE_HANDLE FileHandle;
 738
 739   Status          = EFI_SUCCESS;
 740   ShellStatus     = SHELL_SUCCESS;
 741   Walker          = OptData;
 742   FileName        = NULL;
 743   Data            = NULL;
 744   KeyOptionBuffer = NULL;
 745
 746   ZeroMem(&NewKeyOption, sizeof(EFI_KEY_OPTION));
 747
 748   while(Walker[0] == L' ') {
 749     Walker++;
 750   }
 751
 752   //
 753   // Get the index of the variable we are changing.
 754   //
 755   Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
 756   if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL || ((UINT16)Intermediate) > ((UINT16)OrderCount)) {
 757     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"Option Index");
 758     ShellStatus = SHELL_INVALID_PARAMETER;
 759     return (ShellStatus);
 760   }
 761   OptionIndex = (UINT16)Intermediate;
 762
 763   Temp = StrStr(Walker, L" ");
 764   if (Temp != NULL) {
 765     Walker = Temp;
 766   }
 767   while(Walker[0] == L' ') {
 768     Walker++;
 769   }
 770
 771   //
 772   // determine whether we have file with data, quote delimited information, or a hot-key
 773   //
 774   if (Walker[0] == L'\"') {
 775     //
 776     // quoted filename or quoted information.
 777     //
 778     Temp = StrStr(Walker+1, L"\"");
 779     if (Temp == NULL || StrLen(Temp) != 1) {
 780       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Walker);
 781       ShellStatus = SHELL_INVALID_PARAMETER;
 782     } else {
 783       FileName = StrnCatGrow(&FileName, NULL, Walker+1, 0);
 784       if (FileName == NULL) {
 785         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);
 786         ShellStatus = SHELL_OUT_OF_RESOURCES;
 787         return (ShellStatus);
 788       }
 789       Temp2 = StrStr(FileName, L"\"");
 790       ASSERT(Temp2 != NULL);
 791       Temp2[0] = CHAR_NULL;
 792       Temp2++;
 793       if (StrLen(Temp2)>0) {
 794         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Walker);
 795         ShellStatus = SHELL_INVALID_PARAMETER;
 796       }
 797       if (EFI_ERROR(ShellFileExists(Walker))) {
 798         //
 799         // Not a file.  must be misc information.
 800         //
 801         Data     = FileName;
 802         FileName = NULL;
 803       } else {
 804         FileName = StrnCatGrow(&FileName, NULL, Walker, 0);
 805       }
 806     }
 807   } else {
 808     //
 809     // filename or hot key information.
 810     //
 811     if (StrStr(Walker, L" ") == NULL) {
 812       //
 813       // filename
 814       //
 815       if (EFI_ERROR(ShellFileExists(Walker))) {
 816         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FIND_FAIL), gShellDebug1HiiHandle, Walker);
 817         ShellStatus = SHELL_INVALID_PARAMETER;
 818       } else {
 819         FileName = StrnCatGrow(&FileName, NULL, Walker, 0);
 820       }
 821     } else {
 822       if (Target != BcfgTargetBootOrder) {
 823         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_BOOT_ONLY), gShellDebug1HiiHandle);
 824         ShellStatus = SHELL_INVALID_PARAMETER;
 825       }
 826
 827       if (ShellStatus == SHELL_SUCCESS) {
 828         //
 829         // Get hot key information
 830         //
 831         Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
 832         if (EFI_ERROR(Status) || (((UINT32)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL) {
 833           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Walker);
 834           ShellStatus = SHELL_INVALID_PARAMETER;
 835         }
 836         NewKeyOption.KeyData.PackedValue = (UINT32)Intermediate;
 837         Temp = StrStr(Walker, L" ");
 838         if (Temp != NULL) {
 839           Walker = Temp;
 840         }
 841         while(Walker[0] == L' ') {
 842           Walker++;
 843         }
 844       }
 845
 846       if (ShellStatus == SHELL_SUCCESS) {
 847         //
 848         // Now we know how many EFI_INPUT_KEY structs we need to attach to the end of the EFI_KEY_OPTION struct.
 849         // Re-allocate with the added information.
 850         //
 851         KeyOptionBuffer = AllocateCopyPool(sizeof(EFI_KEY_OPTION) + (sizeof(EFI_KEY_DATA) * NewKeyOption.KeyData.Options.InputKeyCount), &NewKeyOption);
 852         if (KeyOptionBuffer == NULL) {
 853           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellDebug1HiiHandle);
 854           ShellStatus = SHELL_OUT_OF_RESOURCES;
 855         }
 856       }
 857       for (LoopCounter = 0 ; ShellStatus == SHELL_SUCCESS && LoopCounter < NewKeyOption.KeyData.Options.InputKeyCount; LoopCounter++) {
 858         //
 859         // ScanCode
 860         //
 861         Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
 862         if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate) || StrStr(Walker, L" ") == NULL) {
 863           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Walker);
 864           ShellStatus = SHELL_INVALID_PARAMETER;
 865         }
 866         ((EFI_INPUT_KEY*)(((UINT8*)KeyOptionBuffer) + sizeof(EFI_KEY_OPTION)))[LoopCounter].ScanCode = (UINT16)Intermediate;
 867         Temp = StrStr(Walker, L" ");
 868         if (Temp != NULL) {
 869           Walker = Temp;
 870         }
 871         while(Walker[0] == L' ') {
 872           Walker++;
 873         }
 874
 875         //
 876         // UnicodeChar
 877         //
 878         Status = ShellConvertStringToUint64(Walker, &Intermediate, FALSE, TRUE);
 879         if (EFI_ERROR(Status) || (((UINT16)Intermediate) != Intermediate)) {
 880           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Walker);
 881           ShellStatus = SHELL_INVALID_PARAMETER;
 882         }
 883         ((EFI_INPUT_KEY*)(((UINT8*)KeyOptionBuffer) + sizeof(EFI_KEY_OPTION)))[LoopCounter].UnicodeChar = (UINT16)Intermediate;
 884         Temp = StrStr(Walker, L" ");
 885         if (Temp != NULL) {
 886           Walker = Temp;
 887         }
 888         while(Walker[0] == L' ') {
 889           Walker++;
 890         }
 891       }
 892
 893       if (ShellStatus == SHELL_SUCCESS) {
 894         //
 895         // Now do the BootOption / BootOptionCrc
 896         //
 897         ASSERT (OptionIndex <= OrderCount);
 898         KeyOptionBuffer->BootOption    = CurrentOrder[OptionIndex];
 899         Status = GetBootOptionCrcDebug1(&(KeyOptionBuffer->BootOptionCrc), KeyOptionBuffer->BootOption);
 900         if (EFI_ERROR(Status)) {
 901           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"Option Index");
 902           ShellStatus = SHELL_INVALID_PARAMETER;
 903         }
 904       }
 905
 906       if (ShellStatus == SHELL_SUCCESS) {
 907         for (Temp2 = NULL, KeyIndex = 0 ; KeyIndex < 0xFFFF ; KeyIndex++) {
 908           UnicodeSPrint(VariableName, sizeof(VariableName), L"Key%04x", KeyIndex);
 909           Status = gRT->GetVariable(
 910               VariableName,
 911               (EFI_GUID*)&gEfiGlobalVariableGuid,
 912               NULL,
 913               (UINTN*)&Intermediate,
 914               NULL);
 915           if (Status == EFI_NOT_FOUND) {
 916             break;
 917           }
 918         }
 919         Status = gRT->SetVariable(
 920           VariableName,
 921           (EFI_GUID*)&gEfiGlobalVariableGuid,
 922           EFI_VARIABLE_NON_VOLATILE|EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS,
 923           sizeof(EFI_KEY_OPTION) + (sizeof(EFI_KEY_DATA) * NewKeyOption.KeyData.Options.InputKeyCount),
 924           KeyOptionBuffer);
 925         if (EFI_ERROR(Status)) {
 926           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellDebug1HiiHandle, VariableName, Status);
 927           ShellStatus = SHELL_INVALID_PARAMETER;
 928         }
 929         ASSERT(FileName == NULL && Data == NULL);
 930       }
 931     }
 932   }
 933
 934   //
 935   // Shouldn't be possible to have have both. Neither is ok though.
 936   //
 937   ASSERT(FileName == NULL || Data == NULL);
 938
 939   if (ShellStatus == SHELL_SUCCESS && (FileName != NULL || Data != NULL)) {
 940     if (FileName != NULL) {
 941       //
 942       // Open the file and populate the data buffer.
 943       //
 944       Status = ShellOpenFileByName(
 945         FileName,
 946         &FileHandle,
 947         EFI_FILE_MODE_READ,
 948         0);
 949       if (!EFI_ERROR(Status)) {
 950         Status = ShellGetFileSize(FileHandle, &Intermediate);
 951       }
 952       Data = AllocateZeroPool((UINTN)Intermediate);
 953       if (Data == NULL) {
 954         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellDebug1HiiHandle);
 955         ShellStatus = SHELL_OUT_OF_RESOURCES;
 956       }
 957       if (!EFI_ERROR(Status)) {
 958         Status = ShellReadFile(FileHandle, (UINTN *)&Intermediate, Data);
 959       }
 960     } else {
 961       Intermediate = StrSize(Data);
 962     }
 963
 964     if (!EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS && Data != NULL) {
 965       Status = UpdateOptionalDataDebug1(CurrentOrder[OptionIndex], (UINTN)Intermediate, (UINT8*)Data, Target);
 966       if (EFI_ERROR(Status)) {
 967         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellDebug1HiiHandle, VariableName, Status);
 968         ShellStatus = SHELL_INVALID_PARAMETER;
 969       }
 970     }
 971     if (EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS) {
 972       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_SET_VAR_FAIL), gShellDebug1HiiHandle, VariableName, Status);
 973       ShellStatus = SHELL_INVALID_PARAMETER;
 974     }
 975   }
 976
 977   SHELL_FREE_NON_NULL(Data);
 978   SHELL_FREE_NON_NULL(KeyOptionBuffer);
 979   SHELL_FREE_NON_NULL(FileName);
 980   return ShellStatus;
 981 }
 982
 983 /**
 984   Function to dump the Bcfg information.
 985
 986   @param[in] Op             The operation.
 987   @param[in] OrderCount     How many to dump.
 988   @param[in] CurrentOrder   The pointer to the current order of items.
 989   @param[in] VerboseOutput  TRUE for extra output.  FALSE otherwise.
 990
 991   @retval SHELL_SUCCESS           The dump was successful.
 992   @retval SHELL_INVALID_PARAMETER A parameter was invalid.
 993 **/
 994 SHELL_STATUS
 995 EFIAPI
 996 BcfgDisplayDumpDebug1(
 997   IN CONST CHAR16   *Op,
 998   IN CONST UINTN    OrderCount,
 999   IN CONST UINT16   *CurrentOrder,
1000   IN CONST BOOLEAN  VerboseOutput
1001   )
1002 {
1003   EFI_STATUS  Status;
1004   UINT8       *Buffer;
1005   UINTN       BufferSize;
1006   CHAR16      VariableName[12];
1007   UINTN       LoopVar;
1008   UINTN       LoopVar2;
1009   CHAR16      *DevPathString;
1010   VOID        *DevPath;
1011
1012   if (OrderCount == 0) {
1013     ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_BCFG_NONE), gShellDebug1HiiHandle);
1014     return (SHELL_SUCCESS);
1015   }
1016
1017   for (LoopVar = 0 ; LoopVar < OrderCount ; LoopVar++) {
1018     Buffer      = NULL;
1019     BufferSize  = 0;
1020     UnicodeSPrint(VariableName, sizeof(VariableName), L"%s%04x", Op, CurrentOrder[LoopVar]);
1021
1022     Status = gRT->GetVariable(
1023         VariableName,
1024         (EFI_GUID*)&gEfiGlobalVariableGuid,
1025         NULL,
1026         &BufferSize,
1027         Buffer);
1028     if (Status == EFI_BUFFER_TOO_SMALL) {
1029       Buffer = AllocateZeroPool(BufferSize);
1030       if (Buffer != NULL) {
1031         Status = gRT->GetVariable(
1032             VariableName,
1033             (EFI_GUID*)&gEfiGlobalVariableGuid,
1034             NULL,
1035             &BufferSize,
1036             Buffer);
1037       }
1038     }
1039
1040     if (EFI_ERROR(Status) || Buffer == NULL) {
1041       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_READ_FAIL), gShellDebug1HiiHandle, VariableName, Status);
1042       return (SHELL_INVALID_PARAMETER);
1043     }
1044
1045     if ((*(UINT16*)(Buffer+4)) != 0) {
1046       DevPath = AllocateZeroPool(*(UINT16*)(Buffer+4));
1047       if (DevPath != NULL) {
1048         CopyMem(DevPath, Buffer+6+StrSize((CHAR16*)(Buffer+6)), *(UINT16*)(Buffer+4));
1049         DevPathString = ConvertDevicePathToText(DevPath, TRUE, FALSE);
1050       } else {
1051         DevPathString = NULL;
1052       }
1053     } else {
1054       DevPath       = NULL;
1055       DevPathString = NULL;
1056     }
1057     ShellPrintHiiEx(
1058       -1,
1059       -1,
1060       NULL,
1061       STRING_TOKEN(STR_BCFG_LOAD_OPTIONS),
1062       gShellDebug1HiiHandle,
1063       LoopVar,
1064       VariableName,
1065       (CHAR16*)(Buffer+6),
1066       DevPathString,
1067       (StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6) <= BufferSize?L'N':L'Y');
1068     if (VerboseOutput) {
1069       for (LoopVar2 = (StrSize((CHAR16*)(Buffer+6)) + *(UINT16*)(Buffer+4) + 6);LoopVar2<BufferSize;LoopVar2++){
1070         ShellPrintEx(
1071           -1,
1072           -1,
1073           NULL,
1074           L"%02x",
1075           Buffer[LoopVar2]);
1076       }
1077       ShellPrintEx(
1078         -1,
1079         -1,
1080         NULL,
1081         L"\r\n");
1082     }
1083
1084     if (Buffer != NULL) {
1085       FreePool(Buffer);
1086     }
1087     if (DevPath != NULL) {
1088       FreePool(DevPath);
1089     }
1090     if (DevPathString != NULL) {
1091       FreePool(DevPathString);
1092     }
1093   }
1094   return (SHELL_SUCCESS);
1095 }
1096
1097 /**
1098   Function to initialize the BCFG operation structure.
1099
1100   @param[in] Struct   The stuct to initialize.
1101 **/
1102 VOID
1103 EFIAPI
1104 InitBcfgStructDebug1(
1105   IN BGFG_OPERATION *Struct
1106   )
1107 {
1108   ASSERT(Struct != NULL);
1109   Struct->Target      = BcfgTargetMax;
1110   Struct->Type        = BcfgTypeMax;
1111   Struct->Number1     = 0;
1112   Struct->Number2     = 0;
1113   Struct->HandleIndex = 0;
1114   Struct->FileName    = NULL;
1115   Struct->Description = NULL;
1116   Struct->Order       = NULL;
1117   Struct->OptData     = NULL;
1118 }
1119
1120
1121 STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
1122   {L"-v", TypeFlag},
1123   {L"-opt", TypeMaxValue},
1124   {NULL, TypeMax}
1125   };
1126
1127 /**
1128   Function for 'bcfg' command.
1129
1130   @param[in] ImageHandle  Handle to the Image (NULL if Internal).
1131   @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
1132 **/
1133 SHELL_STATUS
1134 EFIAPI
1135 ShellCommandRunBcfg (
1136   IN EFI_HANDLE        ImageHandle,
1137   IN EFI_SYSTEM_TABLE  *SystemTable
1138   )
1139 {
1140   EFI_STATUS            Status;
1141   LIST_ENTRY            *Package;
1142   CHAR16                *ProblemParam;
1143   SHELL_STATUS          ShellStatus;
1144   UINTN                 ParamNumber;
1145   CONST CHAR16          *CurrentParam;
1146   BGFG_OPERATION        CurrentOperation;
1147   UINTN                 Length;
1148   UINT64                Intermediate;
1149
1150   Length              = 0;
1151   ProblemParam        = NULL;
1152   Package             = NULL;
1153   ShellStatus         = SHELL_SUCCESS;
1154
1155   InitBcfgStructDebug1(&CurrentOperation);
1156
1157   //
1158   // initialize the shell lib (we must be in non-auto-init...)
1159   //
1160   Status = ShellInitialize();
1161   ASSERT_EFI_ERROR(Status);
1162
1163   Status = CommandInit();
1164   ASSERT_EFI_ERROR(Status);
1165
1166   //
1167   // parse the command line
1168   //
1169   Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
1170   if (EFI_ERROR(Status)) {
1171     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
1172       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
1173       FreePool(ProblemParam);
1174       ShellStatus = SHELL_INVALID_PARAMETER;
1175     } else {
1176       ASSERT(FALSE);
1177     }
1178   } else {
1179     //
1180     // Read in if we are doing -OPT
1181     //
1182     if (ShellCommandLineGetFlag(Package, L"-opt")) {
1183       CurrentOperation.OptData = ShellCommandLineGetValue(Package, L"-opt");
1184       if (CurrentOperation.OptData == NULL) {
1185         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"-opt");
1186         ShellStatus = SHELL_INVALID_PARAMETER;
1187       }
1188       CurrentOperation.Type = BcfgTypeOpt;
1189     }
1190
1191     //
1192     // small block to read the target of the operation
1193     //
1194     if ((ShellCommandLineGetCount(Package) < 3 && CurrentOperation.Type != BcfgTypeOpt) ||
1195         (ShellCommandLineGetCount(Package) < 2 && CurrentOperation.Type == BcfgTypeOpt)
1196        ){
1197       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1198       ShellStatus = SHELL_INVALID_PARAMETER;
1199     } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)ShellCommandLineGetRawValue(Package, 1), L"driver") == 0) {
1200       CurrentOperation.Target = BcfgTargetDriverOrder;
1201     } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)ShellCommandLineGetRawValue(Package, 1), L"boot") == 0) {
1202       CurrentOperation.Target = BcfgTargetBootOrder;
1203     } else {
1204       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_DRIVER_BOOT), gShellDebug1HiiHandle);
1205       ShellStatus = SHELL_INVALID_PARAMETER;
1206     }
1207
1208
1209     //
1210     // Read in the boot or driver order environment variable (not needed for opt)
1211     //
1212     if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax) {
1213       Length = 0;
1214       Status = gRT->GetVariable(
1215         CurrentOperation.Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
1216         (EFI_GUID*)&gEfiGlobalVariableGuid,
1217         NULL,
1218         &Length,
1219         CurrentOperation.Order);
1220       if (Status == EFI_BUFFER_TOO_SMALL) {
1221         CurrentOperation.Order = AllocateZeroPool(Length+(4*sizeof(CurrentOperation.Order[0])));
1222         if (CurrentOperation.Order != NULL) {
1223           Status = gRT->GetVariable(
1224             CurrentOperation.Target == BcfgTargetBootOrder?(CHAR16*)L"BootOrder":(CHAR16*)L"DriverOrder",
1225             (EFI_GUID*)&gEfiGlobalVariableGuid,
1226             NULL,
1227             &Length,
1228             CurrentOperation.Order);
1229         } else {
1230           ShellStatus = SHELL_OUT_OF_RESOURCES;
1231         }
1232       }
1233     }
1234
1235     //
1236     // large block to read the type of operation and verify parameter types for the info.
1237     //
1238     if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax) {
1239       for (ParamNumber = 2 ; ParamNumber < ShellCommandLineGetCount(Package) && ShellStatus == SHELL_SUCCESS; ParamNumber++) {
1240         CurrentParam = ShellCommandLineGetRawValue(Package, ParamNumber);
1241         if        (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"dump") == 0)    {
1242           CurrentOperation.Type = BcfgTypeDump;
1243         } else if (ShellCommandLineGetFlag(Package, L"-v")) {
1244           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"-v (without dump)");
1245           ShellStatus = SHELL_INVALID_PARAMETER;
1246         } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"add") == 0)     {
1247           if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
1248             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1249             ShellStatus = SHELL_INVALID_PARAMETER;
1250           }
1251           CurrentOperation.Type = BcfgTypeAdd;
1252           CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1253           if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1254             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1255             ShellStatus = SHELL_INVALID_PARAMETER;
1256           } else {
1257             Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1258             CurrentOperation.Number1     = (UINT16)Intermediate;
1259             ASSERT(CurrentOperation.FileName == NULL);
1260             CurrentOperation.FileName    = StrnCatGrow(&CurrentOperation.FileName   , NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
1261             ASSERT(CurrentOperation.Description == NULL);
1262             CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
1263           }
1264         } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"addp") == 0)    {
1265           if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
1266             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1267             ShellStatus = SHELL_INVALID_PARAMETER;
1268           }
1269           CurrentOperation.Type = BcfgTypeAddp;
1270           CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1271           if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1272             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1273             ShellStatus = SHELL_INVALID_PARAMETER;
1274           } else {
1275             Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1276             CurrentOperation.Number1     = (UINT16)Intermediate;
1277             ASSERT(CurrentOperation.FileName == NULL);
1278             CurrentOperation.FileName    = StrnCatGrow(&CurrentOperation.FileName   , NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
1279             ASSERT(CurrentOperation.Description == NULL);
1280             CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
1281           }
1282         } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"addh") == 0)    {
1283           if ((ParamNumber + 3) >= ShellCommandLineGetCount(Package)) {
1284             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1285             ShellStatus = SHELL_INVALID_PARAMETER;
1286           }
1287           CurrentOperation.Type = BcfgTypeAddh;
1288           CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1289           if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1290             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1291             ShellStatus = SHELL_INVALID_PARAMETER;
1292           } else {
1293             Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1294             CurrentOperation.Number1     = (UINT16)Intermediate;
1295             CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1296             if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1297               ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1298               ShellStatus = SHELL_INVALID_PARAMETER;
1299             } else {
1300               Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1301               CurrentOperation.HandleIndex = (UINT16)Intermediate;
1302               ASSERT(CurrentOperation.Description == NULL);
1303               CurrentOperation.Description = StrnCatGrow(&CurrentOperation.Description, NULL, ShellCommandLineGetRawValue(Package, ++ParamNumber), 0);
1304             }
1305           }
1306         } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"rm") == 0)      {
1307           if ((ParamNumber + 1) >= ShellCommandLineGetCount(Package)) {
1308             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1309             ShellStatus = SHELL_INVALID_PARAMETER;
1310           }
1311           CurrentOperation.Type = BcfgTypeRm;
1312           CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1313           if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1314             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1315             ShellStatus = SHELL_INVALID_PARAMETER;
1316           } else {
1317             Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1318             CurrentOperation.Number1     = (UINT16)Intermediate;
1319             if (CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))){
1320               ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellDebug1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
1321               ShellStatus = SHELL_INVALID_PARAMETER;
1322             }
1323           }
1324         } else if (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)CurrentParam, L"mv") == 0)      {
1325           if ((ParamNumber + 2) >= ShellCommandLineGetCount(Package)) {
1326             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
1327             ShellStatus = SHELL_INVALID_PARAMETER;
1328           }
1329           CurrentOperation.Type = BcfgTypeMv;
1330           CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1331           if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1332             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1333             ShellStatus = SHELL_INVALID_PARAMETER;
1334           } else {
1335             Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1336             CurrentOperation.Number1     = (UINT16)Intermediate;
1337             if (CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))){
1338               ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellDebug1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
1339               ShellStatus = SHELL_INVALID_PARAMETER;
1340             }
1341             CurrentParam = ShellCommandLineGetRawValue(Package, ++ParamNumber);
1342             if (CurrentParam == NULL || !ShellIsHexOrDecimalNumber(CurrentParam, TRUE, FALSE)) {
1343               ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1344               ShellStatus = SHELL_INVALID_PARAMETER;
1345             } else {
1346               Status = ShellConvertStringToUint64(CurrentParam, &Intermediate, TRUE, FALSE);
1347               CurrentOperation.Number2     = (UINT16)Intermediate;
1348             }
1349             if (CurrentOperation.Number2 == CurrentOperation.Number1
1350               ||CurrentOperation.Number1 > (Length / sizeof(CurrentOperation.Order[0]))
1351               ||CurrentOperation.Number2 > (Length / sizeof(CurrentOperation.Order[0]))
1352              ){
1353               ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_BCFG_NUMB_RANGE), gShellDebug1HiiHandle, Length / sizeof(CurrentOperation.Order[0]));
1354               ShellStatus = SHELL_INVALID_PARAMETER;
1355             }
1356           }
1357         } else {
1358           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, CurrentParam);
1359           ShellStatus = SHELL_INVALID_PARAMETER;
1360         }
1361       }
1362     }
1363     if (ShellStatus == SHELL_SUCCESS && CurrentOperation.Target < BcfgTargetMax && CurrentOperation.Type < BcfgTypeMax) {
1364       //
1365       // we have all the info.  Do the work
1366       //
1367       switch (CurrentOperation.Type) {
1368         case   BcfgTypeDump:
1369           ShellStatus = BcfgDisplayDumpDebug1(
1370             CurrentOperation.Target == BcfgTargetBootOrder?L"Boot":L"Driver",
1371             Length / sizeof(CurrentOperation.Order[0]),
1372             CurrentOperation.Order,
1373             ShellCommandLineGetFlag(Package, L"-v"));
1374           break;
1375         case   BcfgTypeMv:
1376           ShellStatus = BcfgMoveDebug1(
1377             CurrentOperation.Target,
1378             CurrentOperation.Order,
1379             Length / sizeof(CurrentOperation.Order[0]),
1380             CurrentOperation.Number1,
1381             CurrentOperation.Number2);
1382           break;
1383         case   BcfgTypeRm:
1384           ShellStatus = BcfgRemoveDebug1(
1385             CurrentOperation.Target,
1386             CurrentOperation.Order,
1387             Length / sizeof(CurrentOperation.Order[0]),
1388             CurrentOperation.Number1);
1389           break;
1390         case   BcfgTypeAdd:
1391         case   BcfgTypeAddp:
1392         case   BcfgTypeAddh:
1393           ShellStatus = BcfgAddDebug1(
1394             CurrentOperation.Number1,
1395             CurrentOperation.FileName,
1396             CurrentOperation.Description==NULL?L"":CurrentOperation.Description,
1397             CurrentOperation.Order,
1398             Length / sizeof(CurrentOperation.Order[0]),
1399             CurrentOperation.Target,
1400             (BOOLEAN)(CurrentOperation.Type == BcfgTypeAddh),
1401             (BOOLEAN)(CurrentOperation.Type == BcfgTypeAddp),
1402             CurrentOperation.HandleIndex);
1403           break;
1404         case   BcfgTypeOpt:
1405           ShellStatus = BcfgAddOptDebug1(
1406             CurrentOperation.OptData,
1407             CurrentOperation.Order,
1408             Length / sizeof(CurrentOperation.Order[0]),
1409             CurrentOperation.Target);
1410           break;
1411         default:
1412           ASSERT(FALSE);
1413       }
1414     }
1415   }
1416
1417   if (Package != NULL) {
1418     ShellCommandLineFreeVarList (Package);
1419   }
1420   if (CurrentOperation.FileName != NULL) {
1421     FreePool(CurrentOperation.FileName);
1422   }
1423   if (CurrentOperation.Description != NULL) {
1424     FreePool(CurrentOperation.Description);
1425   }
1426   if (CurrentOperation.Order != NULL) {
1427     FreePool(CurrentOperation.Order);
1428   }
1429
1430   return (ShellStatus);
1431 }