[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 OPTIONAL\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
      Name != 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
      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
  ASSERT(SysInfo != NULL);\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
  CONST CHAR16  *NewName;\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
        NewName    = ShellCommandLineGetValue(Package, L"-n");\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") && NewName == NULL) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else if (NewName != NULL && StrLen(NewName) > 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
            NewName\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
ae724571	33	IN CONST CHAR16 *Name OPTIONAL\r
b54fd049	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
ae724571	48	Name != NULL && (\r
6b825919	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
ae724571	64	StrStr(Name, L" ") != NULL )\r
6b825919	65	){\r
	66	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, Name);\r
	67	return (SHELL_INVALID_PARAMETER);\r
	68	}\r
	69	\r
b54fd049	70	Status = gEfiShellProtocol->OpenFileByName(\r
	71	Path,\r
	72	&ShellFileHandle,\r
	73	Name != NULL?EFI_FILE_MODE_READ\|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);\r
	74	\r
	75	if (EFI_ERROR(Status) \|\| ShellFileHandle == NULL) {\r
	76	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);\r
6b825919	77	return (SHELL_ACCESS_DENIED);\r
b54fd049	78	}\r
	79	\r
	80	//\r
	81	// Get the Volume Info from ShellFileHandle\r
	82	//\r
	83	SysInfo = NULL;\r
	84	SysInfoSize = 0;\r
	85	EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);\r
	86	Status = EfiFpHandle->GetInfo(\r
	87	EfiFpHandle,\r
	88	&gEfiFileSystemInfoGuid,\r
	89	&SysInfoSize,\r
	90	SysInfo);\r
	91	\r
	92	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	93	SysInfo = AllocateZeroPool(SysInfoSize);\r
	94	Status = EfiFpHandle->GetInfo(\r
	95	EfiFpHandle,\r
	96	&gEfiFileSystemInfoGuid,\r
	97	&SysInfoSize,\r
	98	SysInfo);\r
	99	}\r
	100	\r
33c031ee	101	ASSERT(SysInfo != NULL);\r
33c031ee	102	\r
b54fd049	103	if (Delete) {\r
	104	StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");\r
	105	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);\r
	106	Status = EfiFpHandle->SetInfo(\r
	107	EfiFpHandle,\r
	108	&gEfiFileSystemInfoGuid,\r
	109	(UINTN)SysInfo->Size,\r
	110	SysInfo);\r
	111	} else if (Name != NULL) {\r
	112	Size1 = StrSize(Name);\r
	113	Size2 = StrSize(SysInfo->VolumeLabel);\r
	114	if (Size1 > Size2) {\r
	115	SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);\r
	116	}\r
	117	StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);\r
	118	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;\r
	119	Status = EfiFpHandle->SetInfo(\r
	120	EfiFpHandle,\r
	121	&gEfiFileSystemInfoGuid,\r
	122	(UINTN)SysInfo->Size,\r
	123	SysInfo);\r
	124	} \r
	125	\r
	126	FreePool(SysInfo);\r
	127	\r
	128	if (Delete \|\| Name != NULL) {\r
	129	if (EFI_ERROR(Status)) {\r
	130	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, Path);\r
	131	ShellStatus = SHELL_ACCESS_DENIED;\r
	132	}\r
	133	}\r
	134	\r
e35b5317	135	SysInfoSize = 0;\r
	136	SysInfo = NULL;\r
	137	\r
b54fd049	138	Status = EfiFpHandle->GetInfo(\r
	139	EfiFpHandle,\r
	140	&gEfiFileSystemInfoGuid,\r
	141	&SysInfoSize,\r
	142	SysInfo);\r
	143	\r
e35b5317	144	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	145	SysInfo = AllocateZeroPool(SysInfoSize);\r
	146	Status = EfiFpHandle->GetInfo(\r
	147	EfiFpHandle,\r
	148	&gEfiFileSystemInfoGuid,\r
	149	&SysInfoSize,\r
	150	SysInfo);\r
	151	}\r
	152	\r
b54fd049	153	gEfiShellProtocol->CloseFile(ShellFileHandle);\r
ae724571	154	\r
ae724571	155	ASSERT(SysInfo != NULL);\r
b54fd049	156	\r
	157	//\r
	158	// print VolumeInfo table\r
	159	//\r
	160	ShellPrintHiiEx (\r
	161	0,\r
	162	gST->ConOut->Mode->CursorRow,\r
	163	NULL,\r
	164	STRING_TOKEN (STR_VOL_VOLINFO),\r
	165	gShellLevel2HiiHandle,\r
	166	SysInfo->VolumeLabel,\r
	167	SysInfo->ReadOnly?L"r":L"rw",\r
	168	SysInfo->VolumeSize,\r
	169	SysInfo->FreeSpace,\r
	170	SysInfo->BlockSize\r
	171	);\r
	172	SHELL_FREE_NON_NULL(SysInfo);\r
	173	\r
	174	return (ShellStatus);\r
	175	}\r
	176	\r
	177	STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
	178	{L"-d", TypeFlag},\r
	179	{L"-n", TypeValue},\r
	180	{NULL, TypeMax}\r
	181	};\r
	182	\r
	183	/**\r
	184	Function for 'Vol' command.\r
	185	\r
	186	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
	187	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
	188	**/\r
	189	SHELL_STATUS\r
	190	EFIAPI\r
	191	ShellCommandRunVol (\r
	192	IN EFI_HANDLE ImageHandle,\r
	193	IN EFI_SYSTEM_TABLE *SystemTable\r
	194	)\r
	195	{\r
	196	EFI_STATUS Status;\r
	197	LIST_ENTRY *Package;\r
	198	CHAR16 *ProblemParam;\r
	199	SHELL_STATUS ShellStatus;\r
	200	CONST CHAR16 *PathName;\r
	201	CONST CHAR16 *CurDir;\r
	202	BOOLEAN DeleteMode;\r
	203	CHAR16 *FullPath;\r
e35b5317	204	CHAR16 *TempSpot;\r
b54fd049	205	UINTN Length;\r
ae724571	206	CONST CHAR16 *NewName;\r
b54fd049	207	\r
	208	Length = 0;\r
	209	ProblemParam = NULL;\r
	210	ShellStatus = SHELL_SUCCESS;\r
	211	PathName = NULL;\r
	212	CurDir = NULL;\r
	213	FullPath = NULL;\r
	214	\r
	215	//\r
	216	// initialize the shell lib (we must be in non-auto-init...)\r
	217	//\r
	218	Status = ShellInitialize();\r
	219	ASSERT_EFI_ERROR(Status);\r
	220	\r
	221	//\r
	222	// Fix local copies of the protocol pointers\r
	223	//\r
	224	Status = CommandInit();\r
	225	ASSERT_EFI_ERROR(Status);\r
	226	\r
	227	//\r
	228	// parse the command line\r
	229	//\r
	230	Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
	231	if (EFI_ERROR(Status)) {\r
	232	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
	233	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
	234	FreePool(ProblemParam);\r
	235	ShellStatus = SHELL_INVALID_PARAMETER;\r
	236	} else {\r
	237	ASSERT(FALSE);\r
	238	}\r
	239	} else {\r
	240	//\r
	241	// check for "-?"\r
	242	//\r
	243	if (ShellCommandLineGetFlag(Package, L"-?")) {\r
	244	ASSERT(FALSE);\r
	245	}\r
	246	\r
	247	if (ShellCommandLineGetCount(Package) > 2) {\r
	248	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
	249	ShellStatus = SHELL_INVALID_PARAMETER;\r
	250	} else {\r
	251	PathName = ShellCommandLineGetRawValue(Package, 1);\r
	252	if (PathName == NULL) {\r
	253	CurDir = gEfiShellProtocol->GetCurDir(NULL);\r
	254	if (CurDir == NULL) {\r
	255	ShellStatus = SHELL_NOT_FOUND;\r
	256	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
	257	} else {\r
	258	PathName = CurDir;\r
	259	}\r
	260	}\r
	261	if (PathName != NULL) {\r
e35b5317	262	TempSpot = StrStr(PathName, L":");\r
	263	if (TempSpot != NULL) {\r
	264	*TempSpot = CHAR_NULL;\r
	265	}\r
	266	TempSpot = StrStr(PathName, L"\\");\r
	267	if (TempSpot != NULL) {\r
	268	*TempSpot = CHAR_NULL;\r
b54fd049	269	}\r
e35b5317	270	StrnCatGrow(&FullPath, &Length, PathName, 0);\r
e35b5317	271	StrnCatGrow(&FullPath, &Length, L":\\", 0);\r
b54fd049	272	DeleteMode = ShellCommandLineGetFlag(Package, L"-d");\r
ae724571	273	NewName = ShellCommandLineGetValue(Package, L"-n");\r
b54fd049	274	if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {\r
	275	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);\r
	276	ShellStatus = SHELL_INVALID_PARAMETER;\r
ae724571	277	} else if (ShellCommandLineGetFlag(Package, L"-n") && NewName == NULL) {\r
b54fd049	278	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");\r
b54fd049	279	ShellStatus = SHELL_INVALID_PARAMETER;\r
ae724571	280	} else if (NewName != NULL && StrLen(NewName) > 11) {\r
b54fd049	281	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"-n");\r
	282	ShellStatus = SHELL_INVALID_PARAMETER;\r
	283	} else if (ShellStatus == SHELL_SUCCESS) {\r
	284	ShellStatus = HandleVol(\r
	285	FullPath,\r
	286	DeleteMode,\r
ae724571	287	NewName\r
b54fd049	288	);\r
	289	}\r
	290	}\r
	291	}\r
	292	}\r
	293	\r
	294	SHELL_FREE_NON_NULL(FullPath);\r
	295	\r
	296	//\r
	297	// free the command line package\r
	298	//\r
	299	ShellCommandLineFreeVarList (Package);\r
	300	\r
	301	return (ShellStatus);\r
	302	}\r