[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel2CommandsLib / Vol.c

/** @file\r
  Main file for vol shell level 2 function.\r
\r
  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "UefiShellLevel2CommandsLib.h"\r
#include <Guid/FileSystemInfo.h>\r
#include <Guid/FileSystemVolumeLabelInfo.h>\r
\r
/**\r
  Print the info or change the volume info.\r
\r
  @param[in] Path           String with starting path.\r
  @param[in] Delete         TRUE to delete the volume label. FALSE otherwise.\r
  @param[in] Name           New name to set to the volume label.\r
\r
  @retval SHELL_SUCCESS     The operation was sucessful.\r
**/\r
SHELL_STATUS\r
EFIAPI\r
HandleVol(\r
  IN CONST CHAR16  *Path,\r
  IN CONST BOOLEAN Delete,\r
  IN CONST CHAR16  *Name\r
  )\r
{\r
  EFI_STATUS            Status;\r
  SHELL_STATUS          ShellStatus;\r
  EFI_FILE_SYSTEM_INFO  *SysInfo;\r
  UINTN                 SysInfoSize;\r
  SHELL_FILE_HANDLE     ShellFileHandle;\r
  EFI_FILE_PROTOCOL     *EfiFpHandle;\r
  UINTN                 Size1;\r
  UINTN                 Size2;\r
\r
  ShellStatus   = SHELL_SUCCESS;\r
\r
  if (\r
      StrStr(Name, L"%") != NULL ||\r
      StrStr(Name, L"^") != NULL ||\r
      StrStr(Name, L"*") != NULL ||\r
      StrStr(Name, L"+") != NULL ||\r
      StrStr(Name, L"=") != NULL ||\r
      StrStr(Name, L"[") != NULL ||\r
      StrStr(Name, L"]") != NULL ||\r
      StrStr(Name, L"|") != NULL ||\r
      StrStr(Name, L":") != NULL ||\r
      StrStr(Name, L";") != NULL ||\r
      StrStr(Name, L"\"") != NULL ||\r
      StrStr(Name, L"<") != NULL ||\r
      StrStr(Name, L">") != NULL ||\r
      StrStr(Name, L"?") != NULL ||\r
      StrStr(Name, L"/") != NULL ||\r
      StrStr(Name, L" ") != NULL\r
      ){\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, Name);\r
    return (SHELL_INVALID_PARAMETER);\r
  }\r
\r
  Status = gEfiShellProtocol->OpenFileByName(\r
    Path,\r
    &ShellFileHandle,\r
    Name != NULL?EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);\r
\r
  if (EFI_ERROR(Status) || ShellFileHandle == NULL) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);\r
    return (SHELL_ACCESS_DENIED);\r
  }\r
\r
  //\r
  // Get the Volume Info from ShellFileHandle\r
  //\r
  SysInfo     = NULL;\r
  SysInfoSize = 0;\r
  EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);\r
  Status = EfiFpHandle->GetInfo(\r
    EfiFpHandle,\r
    &gEfiFileSystemInfoGuid,\r
    &SysInfoSize,\r
    SysInfo);\r
\r
  if (Status == EFI_BUFFER_TOO_SMALL) {\r
    SysInfo = AllocateZeroPool(SysInfoSize);\r
    Status = EfiFpHandle->GetInfo(\r
      EfiFpHandle,\r
      &gEfiFileSystemInfoGuid,\r
      &SysInfoSize,\r
      SysInfo);\r
  }\r
\r
  ASSERT(SysInfo != NULL);\r
\r
  if (Delete) {\r
    StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");\r
    SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);\r
    Status = EfiFpHandle->SetInfo(\r
      EfiFpHandle,\r
      &gEfiFileSystemInfoGuid,\r
      (UINTN)SysInfo->Size,\r
      SysInfo);\r
  } else if (Name != NULL) {\r
    Size1 = StrSize(Name);\r
    Size2 = StrSize(SysInfo->VolumeLabel);\r
    if (Size1 > Size2) {\r
      SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);\r
    }\r
    StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);\r
    SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;\r
    Status = EfiFpHandle->SetInfo(\r
      EfiFpHandle,\r
      &gEfiFileSystemInfoGuid,\r
      (UINTN)SysInfo->Size,\r
      SysInfo);\r
  }  \r
\r
  FreePool(SysInfo);\r
\r
  if (Delete || Name != NULL) {\r
    if (EFI_ERROR(Status)) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, Path);\r
      ShellStatus = SHELL_ACCESS_DENIED;\r
    }\r
  }\r
\r
  SysInfoSize = 0;\r
  SysInfo = NULL;\r
\r
  Status = EfiFpHandle->GetInfo(\r
    EfiFpHandle,\r
    &gEfiFileSystemInfoGuid,\r
    &SysInfoSize,\r
    SysInfo);\r
\r
  if (Status == EFI_BUFFER_TOO_SMALL) {\r
    SysInfo = AllocateZeroPool(SysInfoSize);\r
    Status = EfiFpHandle->GetInfo(\r
      EfiFpHandle,\r
      &gEfiFileSystemInfoGuid,\r
      &SysInfoSize,\r
      SysInfo);\r
  }\r
\r
  gEfiShellProtocol->CloseFile(ShellFileHandle);\r
\r
  //\r
  // print VolumeInfo table\r
  //\r
  ShellPrintHiiEx (\r
    0,\r
    gST->ConOut->Mode->CursorRow,\r
    NULL,\r
    STRING_TOKEN (STR_VOL_VOLINFO),\r
    gShellLevel2HiiHandle,\r
    SysInfo->VolumeLabel,\r
    SysInfo->ReadOnly?L"r":L"rw",\r
    SysInfo->VolumeSize,\r
    SysInfo->FreeSpace,\r
    SysInfo->BlockSize\r
   );\r
  SHELL_FREE_NON_NULL(SysInfo);\r
\r
  return (ShellStatus);\r
}\r
\r
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
  {L"-d", TypeFlag},\r
  {L"-n", TypeValue},\r
  {NULL, TypeMax}\r
  };\r
\r
/**\r
  Function for 'Vol' 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
ShellCommandRunVol (\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  *PathName;\r
  CONST CHAR16  *CurDir;\r
  BOOLEAN       DeleteMode;\r
  CHAR16        *FullPath;\r
  CHAR16        *TempSpot;\r
  UINTN         Length;\r
\r
  Length              = 0;\r
  ProblemParam        = NULL;\r
  ShellStatus         = SHELL_SUCCESS;\r
  PathName            = NULL;\r
  CurDir              = NULL;\r
  FullPath            = NULL;\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
  //\r
  // Fix local copies of the protocol pointers\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), gShellLevel2HiiHandle, ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    //\r
    // check for "-?"\r
    //\r
    if (ShellCommandLineGetFlag(Package, L"-?")) {\r
      ASSERT(FALSE);\r
    }\r
\r
    if (ShellCommandLineGetCount(Package) > 2) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      PathName = ShellCommandLineGetRawValue(Package, 1);\r
      if (PathName == NULL) {\r
        CurDir = gEfiShellProtocol->GetCurDir(NULL);\r
        if (CurDir == NULL) {\r
          ShellStatus = SHELL_NOT_FOUND;\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
        } else {\r
          PathName = CurDir;\r
        }\r
      }\r
      if (PathName != NULL) {\r
        TempSpot = StrStr(PathName, L":");\r
        if (TempSpot != NULL) {\r
          *TempSpot = CHAR_NULL;\r
        }\r
        TempSpot = StrStr(PathName, L"\\");\r
        if (TempSpot != NULL) {\r
          *TempSpot = CHAR_NULL;\r
        }\r
        StrnCatGrow(&FullPath, &Length, PathName, 0);\r
        StrnCatGrow(&FullPath, &Length, L":\\", 0);\r
        DeleteMode = ShellCommandLineGetFlag(Package, L"-d");\r
        if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (ShellCommandLineGetFlag(Package, L"-n") && ShellCommandLineGetValue(Package, L"-n") == NULL) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (ShellCommandLineGetValue(Package, L"-n") != NULL && StrLen(ShellCommandLineGetValue(Package, L"-n")) > 11) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"-n");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (ShellStatus == SHELL_SUCCESS) {\r
          ShellStatus = HandleVol(\r
            FullPath,\r
            DeleteMode,\r
            ShellCommandLineGetValue(Package, L"-n")\r
           );\r
        }\r
      }\r
    }\r
  }\r
\r
  SHELL_FREE_NON_NULL(FullPath);\r
\r
  //\r
  // free the command line package\r
  //\r
  ShellCommandLineFreeVarList (Package);\r
\r
  return (ShellStatus);\r
}\r
Commit	Line	Data
b54fd049	1	/** @file\r
	2	Main file for vol shell level 2 function.\r
	3	\r
	4	Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	#include "UefiShellLevel2CommandsLib.h"\r
	16	#include <Guid/FileSystemInfo.h>\r
	17	#include <Guid/FileSystemVolumeLabelInfo.h>\r
	18	\r
	19	/**\r
	20	Print the info or change the volume info.\r
	21	\r
	22	@param[in] Path String with starting path.\r
	23	@param[in] Delete TRUE to delete the volume label. FALSE otherwise.\r
	24	@param[in] Name New name to set to the volume label.\r
	25	\r
	26	@retval SHELL_SUCCESS The operation was sucessful.\r
	27	**/\r
	28	SHELL_STATUS\r
	29	EFIAPI\r
	30	HandleVol(\r
	31	IN CONST CHAR16 *Path,\r
	32	IN CONST BOOLEAN Delete,\r
	33	IN CONST CHAR16 *Name\r
	34	)\r
	35	{\r
	36	EFI_STATUS Status;\r
	37	SHELL_STATUS ShellStatus;\r
	38	EFI_FILE_SYSTEM_INFO *SysInfo;\r
	39	UINTN SysInfoSize;\r
	40	SHELL_FILE_HANDLE ShellFileHandle;\r
	41	EFI_FILE_PROTOCOL *EfiFpHandle;\r
	42	UINTN Size1;\r
	43	UINTN Size2;\r
	44	\r
	45	ShellStatus = SHELL_SUCCESS;\r
	46	\r
6b825919	47	if (\r
	48	StrStr(Name, L"%") != NULL \|\|\r
	49	StrStr(Name, L"^") != NULL \|\|\r
	50	StrStr(Name, L"*") != NULL \|\|\r
	51	StrStr(Name, L"+") != NULL \|\|\r
	52	StrStr(Name, L"=") != NULL \|\|\r
	53	StrStr(Name, L"[") != NULL \|\|\r
	54	StrStr(Name, L"]") != NULL \|\|\r
	55	StrStr(Name, L"\|") != NULL \|\|\r
	56	StrStr(Name, L":") != NULL \|\|\r
	57	StrStr(Name, L";") != NULL \|\|\r
	58	StrStr(Name, L"\"") != NULL \|\|\r
	59	StrStr(Name, L"<") != NULL \|\|\r
	60	StrStr(Name, L">") != NULL \|\|\r
	61	StrStr(Name, L"?") != NULL \|\|\r
	62	StrStr(Name, L"/") != NULL \|\|\r
	63	StrStr(Name, L" ") != NULL\r
	64	){\r
	65	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, Name);\r
	66	return (SHELL_INVALID_PARAMETER);\r
	67	}\r
	68	\r
b54fd049	69	Status = gEfiShellProtocol->OpenFileByName(\r
	70	Path,\r
	71	&ShellFileHandle,\r
	72	Name != NULL?EFI_FILE_MODE_READ\|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);\r
	73	\r
	74	if (EFI_ERROR(Status) \|\| ShellFileHandle == NULL) {\r
	75	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);\r
6b825919	76	return (SHELL_ACCESS_DENIED);\r
b54fd049	77	}\r
	78	\r
	79	//\r
	80	// Get the Volume Info from ShellFileHandle\r
	81	//\r
	82	SysInfo = NULL;\r
	83	SysInfoSize = 0;\r
	84	EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);\r
	85	Status = EfiFpHandle->GetInfo(\r
	86	EfiFpHandle,\r
	87	&gEfiFileSystemInfoGuid,\r
	88	&SysInfoSize,\r
	89	SysInfo);\r
	90	\r
	91	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	92	SysInfo = AllocateZeroPool(SysInfoSize);\r
	93	Status = EfiFpHandle->GetInfo(\r
	94	EfiFpHandle,\r
	95	&gEfiFileSystemInfoGuid,\r
	96	&SysInfoSize,\r
	97	SysInfo);\r
	98	}\r
	99	\r
33c031ee	100	ASSERT(SysInfo != NULL);\r
33c031ee	101	\r
b54fd049	102	if (Delete) {\r
	103	StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");\r
	104	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);\r
	105	Status = EfiFpHandle->SetInfo(\r
	106	EfiFpHandle,\r
	107	&gEfiFileSystemInfoGuid,\r
	108	(UINTN)SysInfo->Size,\r
	109	SysInfo);\r
	110	} else if (Name != NULL) {\r
	111	Size1 = StrSize(Name);\r
	112	Size2 = StrSize(SysInfo->VolumeLabel);\r
	113	if (Size1 > Size2) {\r
	114	SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);\r
	115	}\r
	116	StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);\r
	117	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;\r
	118	Status = EfiFpHandle->SetInfo(\r
	119	EfiFpHandle,\r
	120	&gEfiFileSystemInfoGuid,\r
	121	(UINTN)SysInfo->Size,\r
	122	SysInfo);\r
	123	} \r
	124	\r
	125	FreePool(SysInfo);\r
	126	\r
	127	if (Delete \|\| Name != NULL) {\r
	128	if (EFI_ERROR(Status)) {\r
	129	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, Path);\r
	130	ShellStatus = SHELL_ACCESS_DENIED;\r
	131	}\r
	132	}\r
	133	\r
e35b5317	134	SysInfoSize = 0;\r
	135	SysInfo = NULL;\r
	136	\r
b54fd049	137	Status = EfiFpHandle->GetInfo(\r
	138	EfiFpHandle,\r
	139	&gEfiFileSystemInfoGuid,\r
	140	&SysInfoSize,\r
	141	SysInfo);\r
	142	\r
e35b5317	143	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	144	SysInfo = AllocateZeroPool(SysInfoSize);\r
	145	Status = EfiFpHandle->GetInfo(\r
	146	EfiFpHandle,\r
	147	&gEfiFileSystemInfoGuid,\r
	148	&SysInfoSize,\r
	149	SysInfo);\r
	150	}\r
	151	\r
b54fd049	152	gEfiShellProtocol->CloseFile(ShellFileHandle);\r
	153	\r
	154	//\r
	155	// print VolumeInfo table\r
	156	//\r
	157	ShellPrintHiiEx (\r
	158	0,\r
	159	gST->ConOut->Mode->CursorRow,\r
	160	NULL,\r
	161	STRING_TOKEN (STR_VOL_VOLINFO),\r
	162	gShellLevel2HiiHandle,\r
	163	SysInfo->VolumeLabel,\r
	164	SysInfo->ReadOnly?L"r":L"rw",\r
	165	SysInfo->VolumeSize,\r
	166	SysInfo->FreeSpace,\r
	167	SysInfo->BlockSize\r
	168	);\r
	169	SHELL_FREE_NON_NULL(SysInfo);\r
	170	\r
	171	return (ShellStatus);\r
	172	}\r
	173	\r
	174	STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
	175	{L"-d", TypeFlag},\r
	176	{L"-n", TypeValue},\r
	177	{NULL, TypeMax}\r
	178	};\r
	179	\r
	180	/**\r
	181	Function for 'Vol' command.\r
	182	\r
	183	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
	184	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
	185	**/\r
	186	SHELL_STATUS\r
	187	EFIAPI\r
	188	ShellCommandRunVol (\r
	189	IN EFI_HANDLE ImageHandle,\r
	190	IN EFI_SYSTEM_TABLE *SystemTable\r
	191	)\r
	192	{\r
	193	EFI_STATUS Status;\r
	194	LIST_ENTRY *Package;\r
	195	CHAR16 *ProblemParam;\r
	196	SHELL_STATUS ShellStatus;\r
	197	CONST CHAR16 *PathName;\r
	198	CONST CHAR16 *CurDir;\r
	199	BOOLEAN DeleteMode;\r
	200	CHAR16 *FullPath;\r
e35b5317	201	CHAR16 *TempSpot;\r
b54fd049	202	UINTN Length;\r
	203	\r
	204	Length = 0;\r
	205	ProblemParam = NULL;\r
	206	ShellStatus = SHELL_SUCCESS;\r
	207	PathName = NULL;\r
	208	CurDir = NULL;\r
	209	FullPath = NULL;\r
	210	\r
	211	//\r
	212	// initialize the shell lib (we must be in non-auto-init...)\r
	213	//\r
	214	Status = ShellInitialize();\r
	215	ASSERT_EFI_ERROR(Status);\r
	216	\r
	217	//\r
	218	// Fix local copies of the protocol pointers\r
	219	//\r
	220	Status = CommandInit();\r
	221	ASSERT_EFI_ERROR(Status);\r
	222	\r
	223	//\r
	224	// parse the command line\r
	225	//\r
	226	Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
	227	if (EFI_ERROR(Status)) {\r
	228	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
	229	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
	230	FreePool(ProblemParam);\r
	231	ShellStatus = SHELL_INVALID_PARAMETER;\r
	232	} else {\r
	233	ASSERT(FALSE);\r
	234	}\r
	235	} else {\r
	236	//\r
	237	// check for "-?"\r
	238	//\r
	239	if (ShellCommandLineGetFlag(Package, L"-?")) {\r
	240	ASSERT(FALSE);\r
	241	}\r
	242	\r
	243	if (ShellCommandLineGetCount(Package) > 2) {\r
	244	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
	245	ShellStatus = SHELL_INVALID_PARAMETER;\r
	246	} else {\r
	247	PathName = ShellCommandLineGetRawValue(Package, 1);\r
	248	if (PathName == NULL) {\r
	249	CurDir = gEfiShellProtocol->GetCurDir(NULL);\r
	250	if (CurDir == NULL) {\r
	251	ShellStatus = SHELL_NOT_FOUND;\r
	252	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
	253	} else {\r
	254	PathName = CurDir;\r
	255	}\r
	256	}\r
	257	if (PathName != NULL) {\r
e35b5317	258	TempSpot = StrStr(PathName, L":");\r
	259	if (TempSpot != NULL) {\r
	260	*TempSpot = CHAR_NULL;\r
	261	}\r
	262	TempSpot = StrStr(PathName, L"\\");\r
	263	if (TempSpot != NULL) {\r
	264	*TempSpot = CHAR_NULL;\r
b54fd049	265	}\r
e35b5317	266	StrnCatGrow(&FullPath, &Length, PathName, 0);\r
e35b5317	267	StrnCatGrow(&FullPath, &Length, L":\\", 0);\r
b54fd049	268	DeleteMode = ShellCommandLineGetFlag(Package, L"-d");\r
	269	if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {\r
	270	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);\r
	271	ShellStatus = SHELL_INVALID_PARAMETER;\r
	272	} else if (ShellCommandLineGetFlag(Package, L"-n") && ShellCommandLineGetValue(Package, L"-n") == NULL) {\r
	273	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");\r
	274	ShellStatus = SHELL_INVALID_PARAMETER;\r
	275	} else if (ShellCommandLineGetValue(Package, L"-n") != NULL && StrLen(ShellCommandLineGetValue(Package, L"-n")) > 11) {\r
	276	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"-n");\r
	277	ShellStatus = SHELL_INVALID_PARAMETER;\r
	278	} else if (ShellStatus == SHELL_SUCCESS) {\r
	279	ShellStatus = HandleVol(\r
	280	FullPath,\r
	281	DeleteMode,\r
	282	ShellCommandLineGetValue(Package, L"-n")\r
	283	);\r
	284	}\r
	285	}\r
	286	}\r
	287	}\r
	288	\r
	289	SHELL_FREE_NON_NULL(FullPath);\r
	290	\r
	291	//\r
	292	// free the command line package\r
	293	//\r
	294	ShellCommandLineFreeVarList (Package);\r
	295	\r
	296	return (ShellStatus);\r
	297	}\r