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

/** @file\r
  Main file for vol shell level 2 function.\r
\r
  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\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
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_PARAM_INV), gShellLevel2HiiHandle, L"vol", 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, L"vol", 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
    *((CHAR16 *) SysInfo->VolumeLabel) = CHAR_NULL;\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
      if (SysInfo == NULL) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle, L"vol");\r
        ShellStatus = SHELL_OUT_OF_RESOURCES;\r
      }\r
    }\r
    if (SysInfo != NULL) {\r
      StrCpyS ( (CHAR16 *) SysInfo->VolumeLabel,\r
                  (Size1>Size2? Size1/sizeof(CHAR16) : Size2/sizeof(CHAR16)),\r
                  Name\r
                  );\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
\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, L"vol", 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
  if (SysInfo != NULL) {\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
\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, L"vol", 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, L"vol");\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, L"vol");\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_CONFLICT), gShellLevel2HiiHandle, L"vol", L"-d", L"-n");\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"vol", 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"vol", NewName, 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
c011b6c9	4	(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
ba0014b9	5	Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r
56ba3746	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
b54fd049	7	\r
	8	**/\r
	9	\r
	10	#include "UefiShellLevel2CommandsLib.h"\r
	11	#include <Guid/FileSystemInfo.h>\r
	12	#include <Guid/FileSystemVolumeLabelInfo.h>\r
	13	\r
	14	/**\r
	15	Print the info or change the volume info.\r
	16	\r
	17	@param[in] Path String with starting path.\r
	18	@param[in] Delete TRUE to delete the volume label. FALSE otherwise.\r
	19	@param[in] Name New name to set to the volume label.\r
	20	\r
	21	@retval SHELL_SUCCESS The operation was sucessful.\r
	22	**/\r
	23	SHELL_STATUS\r
b54fd049	24	HandleVol(\r
	25	IN CONST CHAR16 *Path,\r
	26	IN CONST BOOLEAN Delete,\r
ae724571	27	IN CONST CHAR16 *Name OPTIONAL\r
b54fd049	28	)\r
	29	{\r
	30	EFI_STATUS Status;\r
	31	SHELL_STATUS ShellStatus;\r
	32	EFI_FILE_SYSTEM_INFO *SysInfo;\r
	33	UINTN SysInfoSize;\r
	34	SHELL_FILE_HANDLE ShellFileHandle;\r
	35	EFI_FILE_PROTOCOL *EfiFpHandle;\r
	36	UINTN Size1;\r
	37	UINTN Size2;\r
	38	\r
	39	ShellStatus = SHELL_SUCCESS;\r
	40	\r
6b825919	41	if (\r
ae724571	42	Name != NULL && (\r
6b825919	43	StrStr(Name, L"%") != NULL \|\|\r
	44	StrStr(Name, L"^") != NULL \|\|\r
	45	StrStr(Name, L"*") != NULL \|\|\r
	46	StrStr(Name, L"+") != NULL \|\|\r
	47	StrStr(Name, L"=") != NULL \|\|\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
ae724571	58	StrStr(Name, L" ") != NULL )\r
6b825919	59	){\r
ba0014b9	60	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"vol", Name);\r
6b825919	61	return (SHELL_INVALID_PARAMETER);\r
	62	}\r
	63	\r
b54fd049	64	Status = gEfiShellProtocol->OpenFileByName(\r
	65	Path,\r
	66	&ShellFileHandle,\r
	67	Name != NULL?EFI_FILE_MODE_READ\|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);\r
	68	\r
	69	if (EFI_ERROR(Status) \|\| ShellFileHandle == NULL) {\r
ba0014b9	70	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, L"vol", Path);\r
6b825919	71	return (SHELL_ACCESS_DENIED);\r
b54fd049	72	}\r
	73	\r
	74	//\r
	75	// Get the Volume Info from ShellFileHandle\r
	76	//\r
	77	SysInfo = NULL;\r
	78	SysInfoSize = 0;\r
	79	EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);\r
	80	Status = EfiFpHandle->GetInfo(\r
	81	EfiFpHandle,\r
	82	&gEfiFileSystemInfoGuid,\r
	83	&SysInfoSize,\r
	84	SysInfo);\r
	85	\r
	86	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	87	SysInfo = AllocateZeroPool(SysInfoSize);\r
	88	Status = EfiFpHandle->GetInfo(\r
	89	EfiFpHandle,\r
	90	&gEfiFileSystemInfoGuid,\r
	91	&SysInfoSize,\r
	92	SysInfo);\r
	93	}\r
	94	\r
33c031ee	95	ASSERT(SysInfo != NULL);\r
33c031ee	96	\r
b54fd049	97	if (Delete) {\r
cea5e3b9	98	((CHAR16 ) SysInfo->VolumeLabel) = CHAR_NULL;\r
b54fd049	99	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);\r
	100	Status = EfiFpHandle->SetInfo(\r
	101	EfiFpHandle,\r
	102	&gEfiFileSystemInfoGuid,\r
	103	(UINTN)SysInfo->Size,\r
	104	SysInfo);\r
	105	} else if (Name != NULL) {\r
	106	Size1 = StrSize(Name);\r
	107	Size2 = StrSize(SysInfo->VolumeLabel);\r
	108	if (Size1 > Size2) {\r
	109	SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);\r
cbdd109b	110	if (SysInfo == NULL) {\r
ba0014b9	111	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle, L"vol");\r
cbdd109b	112	ShellStatus = SHELL_OUT_OF_RESOURCES;\r
ba0014b9	113	}\r
cbdd109b	114	}\r
cbdd109b	115	if (SysInfo != NULL) {\r
ba0014b9 LG	116	StrCpyS ( (CHAR16 *) SysInfo->VolumeLabel,\r
ba0014b9 LG	117	(Size1>Size2? Size1/sizeof(CHAR16) : Size2/sizeof(CHAR16)),\r
e75390f0 QS	118	Name\r
e75390f0 QS	119	);\r
cbdd109b	120	SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;\r
	121	Status = EfiFpHandle->SetInfo(\r
	122	EfiFpHandle,\r
	123	&gEfiFileSystemInfoGuid,\r
	124	(UINTN)SysInfo->Size,\r
	125	SysInfo);\r
b54fd049	126	}\r
ba0014b9	127	}\r
b54fd049	128	\r
	129	FreePool(SysInfo);\r
	130	\r
	131	if (Delete \|\| Name != NULL) {\r
	132	if (EFI_ERROR(Status)) {\r
ba0014b9	133	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, L"vol", Path);\r
b54fd049	134	ShellStatus = SHELL_ACCESS_DENIED;\r
	135	}\r
	136	}\r
	137	\r
e35b5317	138	SysInfoSize = 0;\r
	139	SysInfo = NULL;\r
	140	\r
b54fd049	141	Status = EfiFpHandle->GetInfo(\r
	142	EfiFpHandle,\r
	143	&gEfiFileSystemInfoGuid,\r
	144	&SysInfoSize,\r
	145	SysInfo);\r
	146	\r
e35b5317	147	if (Status == EFI_BUFFER_TOO_SMALL) {\r
	148	SysInfo = AllocateZeroPool(SysInfoSize);\r
	149	Status = EfiFpHandle->GetInfo(\r
	150	EfiFpHandle,\r
	151	&gEfiFileSystemInfoGuid,\r
	152	&SysInfoSize,\r
	153	SysInfo);\r
	154	}\r
	155	\r
b54fd049	156	gEfiShellProtocol->CloseFile(ShellFileHandle);\r
ba0014b9	157	\r
ae724571	158	ASSERT(SysInfo != NULL);\r
b54fd049	159	\r
cbdd109b	160	if (SysInfo != NULL) {\r
	161	//\r
	162	// print VolumeInfo table\r
	163	//\r
	164	ShellPrintHiiEx (\r
	165	0,\r
	166	gST->ConOut->Mode->CursorRow,\r
	167	NULL,\r
	168	STRING_TOKEN (STR_VOL_VOLINFO),\r
	169	gShellLevel2HiiHandle,\r
	170	SysInfo->VolumeLabel,\r
	171	SysInfo->ReadOnly?L"r":L"rw",\r
	172	SysInfo->VolumeSize,\r
	173	SysInfo->FreeSpace,\r
	174	SysInfo->BlockSize\r
	175	);\r
	176	SHELL_FREE_NON_NULL(SysInfo);\r
	177	}\r
b54fd049	178	\r
	179	return (ShellStatus);\r
	180	}\r
	181	\r
	182	STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
	183	{L"-d", TypeFlag},\r
	184	{L"-n", TypeValue},\r
	185	{NULL, TypeMax}\r
	186	};\r
	187	\r
	188	/**\r
	189	Function for 'Vol' command.\r
	190	\r
	191	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
	192	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
	193	**/\r
	194	SHELL_STATUS\r
	195	EFIAPI\r
	196	ShellCommandRunVol (\r
	197	IN EFI_HANDLE ImageHandle,\r
	198	IN EFI_SYSTEM_TABLE *SystemTable\r
	199	)\r
	200	{\r
	201	EFI_STATUS Status;\r
	202	LIST_ENTRY *Package;\r
	203	CHAR16 *ProblemParam;\r
	204	SHELL_STATUS ShellStatus;\r
	205	CONST CHAR16 *PathName;\r
	206	CONST CHAR16 *CurDir;\r
	207	BOOLEAN DeleteMode;\r
	208	CHAR16 *FullPath;\r
e35b5317	209	CHAR16 *TempSpot;\r
b54fd049	210	UINTN Length;\r
ae724571	211	CONST CHAR16 *NewName;\r
b54fd049	212	\r
	213	Length = 0;\r
	214	ProblemParam = NULL;\r
	215	ShellStatus = SHELL_SUCCESS;\r
	216	PathName = NULL;\r
	217	CurDir = NULL;\r
	218	FullPath = NULL;\r
	219	\r
	220	//\r
	221	// initialize the shell lib (we must be in non-auto-init...)\r
	222	//\r
	223	Status = ShellInitialize();\r
	224	ASSERT_EFI_ERROR(Status);\r
	225	\r
	226	//\r
	227	// Fix local copies of the protocol pointers\r
	228	//\r
	229	Status = CommandInit();\r
	230	ASSERT_EFI_ERROR(Status);\r
	231	\r
	232	//\r
	233	// parse the command line\r
	234	//\r
	235	Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
	236	if (EFI_ERROR(Status)) {\r
	237	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
ba0014b9	238	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"vol", ProblemParam);\r
b54fd049	239	FreePool(ProblemParam);\r
	240	ShellStatus = SHELL_INVALID_PARAMETER;\r
	241	} else {\r
	242	ASSERT(FALSE);\r
	243	}\r
	244	} else {\r
	245	//\r
	246	// check for "-?"\r
	247	//\r
	248	if (ShellCommandLineGetFlag(Package, L"-?")) {\r
	249	ASSERT(FALSE);\r
	250	}\r
	251	\r
	252	if (ShellCommandLineGetCount(Package) > 2) {\r
ba0014b9	253	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"vol");\r
b54fd049	254	ShellStatus = SHELL_INVALID_PARAMETER;\r
	255	} else {\r
	256	PathName = ShellCommandLineGetRawValue(Package, 1);\r
	257	if (PathName == NULL) {\r
	258	CurDir = gEfiShellProtocol->GetCurDir(NULL);\r
	259	if (CurDir == NULL) {\r
	260	ShellStatus = SHELL_NOT_FOUND;\r
ba0014b9	261	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"vol");\r
b54fd049	262	} else {\r
	263	PathName = CurDir;\r
	264	}\r
	265	}\r
	266	if (PathName != NULL) {\r
e35b5317	267	TempSpot = StrStr(PathName, L":");\r
	268	if (TempSpot != NULL) {\r
	269	*TempSpot = CHAR_NULL;\r
	270	}\r
	271	TempSpot = StrStr(PathName, L"\\");\r
	272	if (TempSpot != NULL) {\r
	273	*TempSpot = CHAR_NULL;\r
b54fd049	274	}\r
e35b5317	275	StrnCatGrow(&FullPath, &Length, PathName, 0);\r
e35b5317	276	StrnCatGrow(&FullPath, &Length, L":\\", 0);\r
b54fd049	277	DeleteMode = ShellCommandLineGetFlag(Package, L"-d");\r
ae724571	278	NewName = ShellCommandLineGetValue(Package, L"-n");\r
b54fd049	279	if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {\r
ba0014b9	280	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellLevel2HiiHandle, L"vol", L"-d", L"-n");\r
b54fd049	281	ShellStatus = SHELL_INVALID_PARAMETER;\r
ae724571	282	} else if (ShellCommandLineGetFlag(Package, L"-n") && NewName == NULL) {\r
ba0014b9	283	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"vol", L"-n");\r
b54fd049	284	ShellStatus = SHELL_INVALID_PARAMETER;\r
ae724571	285	} else if (NewName != NULL && StrLen(NewName) > 11) {\r
ba0014b9	286	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"vol", NewName, L"-n");\r
b54fd049	287	ShellStatus = SHELL_INVALID_PARAMETER;\r
	288	} else if (ShellStatus == SHELL_SUCCESS) {\r
	289	ShellStatus = HandleVol(\r
	290	FullPath,\r
	291	DeleteMode,\r
ae724571	292	NewName\r
b54fd049	293	);\r
	294	}\r
	295	}\r
	296	}\r
	297	}\r
	298	\r
	299	SHELL_FREE_NON_NULL(FullPath);\r
	300	\r
	301	//\r
	302	// free the command line package\r
	303	//\r
	304	ShellCommandLineFreeVarList (Package);\r
	305	\r
	306	return (ShellStatus);\r
	307	}\r