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

/** @file\r
  Main file for attrib shell level 2 function.\r
\r
  Copyright (c) 2009 - 2014, 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
\r
/**\r
  Function for 'cd' 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
ShellCommandRunCd (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS        Status;\r
  LIST_ENTRY        *Package;\r
  CONST CHAR16      *Directory;\r
  CHAR16            *Path;\r
  CHAR16            *Drive;\r
  UINTN             DriveSize;\r
  CHAR16            *ProblemParam;\r
  SHELL_STATUS      ShellStatus;\r
  SHELL_FILE_HANDLE Handle;\r
  CONST CHAR16      *Param1;\r
  CHAR16            *Param1Copy;\r
  CHAR16*           Walker;\r
\r
  ProblemParam = NULL;\r
  ShellStatus = SHELL_SUCCESS;\r
  Drive = NULL;\r
  DriveSize = 0;\r
\r
  Status = CommandInit();\r
  ASSERT_EFI_ERROR(Status);\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
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (EmptyParamList, &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
  }\r
\r
  //\r
  // check for "-?"\r
  //\r
  if (ShellCommandLineGetFlag(Package, L"-?")) {\r
    ASSERT(FALSE);\r
  } else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
    ShellStatus = SHELL_INVALID_PARAMETER;\r
  } else {\r
    //\r
    // remember that param 0 is the command name\r
    // If there are 0 value parameters, then print the current directory\r
    // else If there are 2 value parameters, then print the error message\r
    // else If there is  1 value paramerer , then change the directory\r
    //\r
    Param1 = ShellCommandLineGetRawValue(Package, 1);\r
    if (Param1 == NULL) {\r
      //\r
      // display the current directory\r
      //\r
      Directory = ShellGetCurrentDir(NULL);\r
      if (Directory != NULL) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, Directory);\r
      } else {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
        ShellStatus = SHELL_NOT_FOUND;\r
      }\r
    } else {\r
      Param1Copy = CatSPrint(NULL, L"%s", Param1, NULL);\r
      for (Walker = Param1Copy; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {\r
        if (*Walker == L'\"') {\r
          CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));\r
        }\r
      }\r
      \r
      if (Param1Copy != NULL) {\r
        Param1Copy = PathCleanUpDirectories(Param1Copy);\r
      }\r
      if (Param1Copy != NULL) {\r
        if (StrCmp(Param1Copy, L".") == 0) {\r
          //\r
          // nothing to do... change to current directory\r
          //\r
        } else if (StrCmp(Param1Copy, L"..") == 0) {\r
          //\r
          // Change up one directory...\r
          //\r
          Directory = ShellGetCurrentDir(NULL);\r
          if (Directory == NULL) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
            ShellStatus = SHELL_NOT_FOUND;\r
          } else {\r
            Drive = GetFullyQualifiedPath(Directory);\r
            PathRemoveLastItem(Drive);\r
          }\r
          if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
            //\r
            // change directory on current drive letter\r
            //\r
            Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
            if (Status == EFI_NOT_FOUND) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            }\r
          }\r
        } else if (StrCmp(Param1Copy, L"\\") == 0) {\r
          //\r
          // Move to root of current drive\r
          //\r
          Directory = ShellGetCurrentDir(NULL);\r
          if (Directory == NULL) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
            ShellStatus = SHELL_NOT_FOUND;\r
          } else {\r
            Drive = GetFullyQualifiedPath(Directory);\r
            while (PathRemoveLastItem(Drive)) ;\r
          }\r
          if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
            //\r
            // change directory on current drive letter\r
            //\r
            Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
            if (Status == EFI_NOT_FOUND) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            }\r
          }\r
        } else if (StrStr(Param1Copy, L":") == NULL) {\r
          //\r
          // change directory without a drive identifier\r
          //\r
          if (ShellGetCurrentDir(NULL) == NULL) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
            ShellStatus = SHELL_NOT_FOUND;\r
          } else {\r
            ASSERT((Drive == NULL && DriveSize == 0) || (Drive != NULL));\r
            Drive = StrnCatGrow(&Drive, &DriveSize, ShellGetCurrentDir(NULL), 0);\r
            if (*Param1Copy == L'\\') {\r
              while (PathRemoveLastItem(Drive)) ;\r
              Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy+1, 0);\r
            } else {\r
              Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy, 0);\r
            }\r
            //\r
            // Verify that this is a valid directory\r
            //\r
            Status = gEfiShellProtocol->OpenFileByName(Drive, &Handle, EFI_FILE_MODE_READ);\r
            if (EFI_ERROR(Status)) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Drive);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            } else if (EFI_ERROR(FileHandleIsDirectory(Handle))) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Drive);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            }\r
            if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
              //\r
              // change directory on current drive letter\r
              //\r
              Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
              if (Status == EFI_NOT_FOUND) {\r
                ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
                ShellStatus = SHELL_NOT_FOUND;\r
              }\r
            }\r
            if (Handle != NULL) {\r
              gEfiShellProtocol->CloseFile(Handle);\r
              DEBUG_CODE(Handle = NULL;);\r
            }\r
          }\r
        } else {\r
          //\r
          // change directory with a drive letter\r
          //\r
          Drive = AllocateCopyPool(StrSize(Param1Copy), Param1Copy);\r
          if (Drive == NULL) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);\r
            ShellStatus = SHELL_OUT_OF_RESOURCES;\r
          } else {\r
            Path = StrStr(Drive, L":");\r
            ASSERT(Path != NULL);\r
            if (EFI_ERROR(ShellIsDirectory(Param1Copy))) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Param1Copy);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            } else if (*(Path+1) == CHAR_NULL) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
              ShellStatus = SHELL_NOT_FOUND;\r
            } else {\r
              *(Path+1) = CHAR_NULL;\r
              if (Path == Drive + StrLen(Drive)) {\r
                ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
                ShellStatus = SHELL_NOT_FOUND;\r
              } else {\r
                Status = gEfiShellProtocol->SetCurDir(Drive, Path+2);\r
                ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, ShellGetCurrentDir(Drive));\r
              }\r
            }\r
            if (Status == EFI_NOT_FOUND) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
              Status = SHELL_NOT_FOUND;\r
            } else if (EFI_ERROR(Status)) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1Copy);\r
              Status = SHELL_NOT_FOUND;\r
            }\r
          }\r
        }\r
      }\r
      FreePool(Param1Copy);\r
    }\r
  }\r
\r
  if (Drive != NULL) {\r
    FreePool(Drive);\r
  }\r
  //\r
  // free the command line package\r
  //\r
  ShellCommandLineFreeVarList (Package);\r
\r
  //\r
  // return the status\r
  //\r
  return (ShellStatus);\r
}\r
\r
Commit	Line	Data
a405b86d	1	/** @file\r
	2	Main file for attrib shell level 2 function.\r
	3	\r
cea5e3b9	4	Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
a405b86d	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	\r
	17	/**\r
	18	Function for 'cd' command.\r
	19	\r
	20	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
	21	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
	22	**/\r
	23	SHELL_STATUS\r
	24	EFIAPI\r
	25	ShellCommandRunCd (\r
	26	IN EFI_HANDLE ImageHandle,\r
	27	IN EFI_SYSTEM_TABLE *SystemTable\r
	28	)\r
	29	{\r
	30	EFI_STATUS Status;\r
	31	LIST_ENTRY *Package;\r
	32	CONST CHAR16 *Directory;\r
	33	CHAR16 *Path;\r
	34	CHAR16 *Drive;\r
	35	UINTN DriveSize;\r
	36	CHAR16 *ProblemParam;\r
	37	SHELL_STATUS ShellStatus;\r
	38	SHELL_FILE_HANDLE Handle;\r
	39	CONST CHAR16 *Param1;\r
1fc3749d	40	CHAR16 *Param1Copy;\r
0960ba17	41	CHAR16* Walker;\r
a405b86d	42	\r
	43	ProblemParam = NULL;\r
	44	ShellStatus = SHELL_SUCCESS;\r
	45	Drive = NULL;\r
	46	DriveSize = 0;\r
	47	\r
	48	Status = CommandInit();\r
	49	ASSERT_EFI_ERROR(Status);\r
	50	\r
	51	//\r
	52	// initialize the shell lib (we must be in non-auto-init...)\r
	53	//\r
	54	Status = ShellInitialize();\r
	55	ASSERT_EFI_ERROR(Status);\r
	56	\r
	57	//\r
	58	// parse the command line\r
	59	//\r
	60	Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
	61	if (EFI_ERROR(Status)) {\r
	62	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
	63	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
	64	FreePool(ProblemParam);\r
	65	ShellStatus = SHELL_INVALID_PARAMETER;\r
	66	} else {\r
	67	ASSERT(FALSE);\r
	68	}\r
	69	}\r
	70	\r
	71	//\r
	72	// check for "-?"\r
	73	//\r
	74	if (ShellCommandLineGetFlag(Package, L"-?")) {\r
	75	ASSERT(FALSE);\r
	76	} else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {\r
	77	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);\r
	78	ShellStatus = SHELL_INVALID_PARAMETER;\r
	79	} else {\r
	80	//\r
	81	// remember that param 0 is the command name\r
	82	// If there are 0 value parameters, then print the current directory\r
	83	// else If there are 2 value parameters, then print the error message\r
	84	// else If there is 1 value paramerer , then change the directory\r
	85	//\r
	86	Param1 = ShellCommandLineGetRawValue(Package, 1);\r
	87	if (Param1 == NULL) {\r
	88	//\r
	89	// display the current directory\r
	90	//\r
	91	Directory = ShellGetCurrentDir(NULL);\r
	92	if (Directory != NULL) {\r
	93	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, Directory);\r
	94	} else {\r
	95	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
	96	ShellStatus = SHELL_NOT_FOUND;\r
	97	}\r
	98	} else {\r
1fc3749d	99	Param1Copy = CatSPrint(NULL, L"%s", Param1, NULL);\r
0960ba17 QS	100	for (Walker = Param1Copy; Walker != NULL && *Walker != CHAR_NULL ; Walker++) {\r
	101	if (*Walker == L'\"') {\r
	102	CopyMem(Walker, Walker+1, StrSize(Walker) - sizeof(Walker[0]));\r
	103	}\r
	104	}\r
	105	\r
beab0fc5	106	if (Param1Copy != NULL) {\r
	107	Param1Copy = PathCleanUpDirectories(Param1Copy);\r
	108	}\r
	109	if (Param1Copy != NULL) {\r
	110	if (StrCmp(Param1Copy, L".") == 0) {\r
a405b86d	111	//\r
beab0fc5	112	// nothing to do... change to current directory\r
a405b86d	113	//\r
beab0fc5	114	} else if (StrCmp(Param1Copy, L"..") == 0) {\r
a405b86d	115	//\r
beab0fc5	116	// Change up one directory...\r
a405b86d	117	//\r
beab0fc5	118	Directory = ShellGetCurrentDir(NULL);\r
	119	if (Directory == NULL) {\r
	120	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
a405b86d	121	ShellStatus = SHELL_NOT_FOUND;\r
a405b86d	122	} else {\r
beab0fc5	123	Drive = GetFullyQualifiedPath(Directory);\r
beab0fc5	124	PathRemoveLastItem(Drive);\r
a405b86d	125	}\r
beab0fc5	126	if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
	127	//\r
	128	// change directory on current drive letter\r
	129	//\r
	130	Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
	131	if (Status == EFI_NOT_FOUND) {\r
	132	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	133	ShellStatus = SHELL_NOT_FOUND;\r
	134	}\r
	135	}\r
	136	} else if (StrCmp(Param1Copy, L"\\") == 0) {\r
a405b86d	137	//\r
beab0fc5	138	// Move to root of current drive\r
a405b86d	139	//\r
beab0fc5	140	Directory = ShellGetCurrentDir(NULL);\r
	141	if (Directory == NULL) {\r
	142	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
a405b86d	143	ShellStatus = SHELL_NOT_FOUND;\r
beab0fc5	144	} else {\r
	145	Drive = GetFullyQualifiedPath(Directory);\r
	146	while (PathRemoveLastItem(Drive)) ;\r
a405b86d	147	}\r
	148	if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
	149	//\r
	150	// change directory on current drive letter\r
	151	//\r
	152	Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
	153	if (Status == EFI_NOT_FOUND) {\r
	154	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	155	ShellStatus = SHELL_NOT_FOUND;\r
	156	}\r
	157	}\r
beab0fc5	158	} else if (StrStr(Param1Copy, L":") == NULL) {\r
668a5781	159	//\r
	160	// change directory without a drive identifier\r
	161	//\r
beab0fc5	162	if (ShellGetCurrentDir(NULL) == NULL) {\r
	163	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);\r
	164	ShellStatus = SHELL_NOT_FOUND;\r
	165	} else {\r
	166	ASSERT((Drive == NULL && DriveSize == 0) \|\| (Drive != NULL));\r
	167	Drive = StrnCatGrow(&Drive, &DriveSize, ShellGetCurrentDir(NULL), 0);\r
	168	if (*Param1Copy == L'\\') {\r
	169	while (PathRemoveLastItem(Drive)) ;\r
	170	Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy+1, 0);\r
	171	} else {\r
	172	Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy, 0);\r
	173	}\r
	174	//\r
	175	// Verify that this is a valid directory\r
	176	//\r
	177	Status = gEfiShellProtocol->OpenFileByName(Drive, &Handle, EFI_FILE_MODE_READ);\r
	178	if (EFI_ERROR(Status)) {\r
	179	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Drive);\r
	180	ShellStatus = SHELL_NOT_FOUND;\r
	181	} else if (EFI_ERROR(FileHandleIsDirectory(Handle))) {\r
	182	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Drive);\r
	183	ShellStatus = SHELL_NOT_FOUND;\r
	184	}\r
	185	if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {\r
	186	//\r
	187	// change directory on current drive letter\r
	188	//\r
	189	Status = gEfiShellProtocol->SetCurDir(NULL, Drive);\r
	190	if (Status == EFI_NOT_FOUND) {\r
	191	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	192	ShellStatus = SHELL_NOT_FOUND;\r
	193	}\r
	194	}\r
	195	if (Handle != NULL) {\r
	196	gEfiShellProtocol->CloseFile(Handle);\r
	197	DEBUG_CODE(Handle = NULL;);\r
	198	}\r
a405b86d	199	}\r
9ea69f8a	200	} else {\r
beab0fc5	201	//\r
668a5781	202	// change directory with a drive letter\r
beab0fc5	203	//\r
cea5e3b9	204	Drive = AllocateCopyPool(StrSize(Param1Copy), Param1Copy);\r
beab0fc5	205	if (Drive == NULL) {\r
	206	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);\r
	207	ShellStatus = SHELL_OUT_OF_RESOURCES;\r
9ea69f8a	208	} else {\r
beab0fc5	209	Path = StrStr(Drive, L":");\r
beab0fc5	210	ASSERT(Path != NULL);\r
668a5781	211	if (EFI_ERROR(ShellIsDirectory(Param1Copy))) {\r
	212	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Param1Copy);\r
	213	ShellStatus = SHELL_NOT_FOUND;\r
	214	} else if (*(Path+1) == CHAR_NULL) {\r
b54fd049	215	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	216	ShellStatus = SHELL_NOT_FOUND;\r
	217	} else {\r
beab0fc5	218	*(Path+1) = CHAR_NULL;\r
	219	if (Path == Drive + StrLen(Drive)) {\r
	220	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	221	ShellStatus = SHELL_NOT_FOUND;\r
	222	} else {\r
	223	Status = gEfiShellProtocol->SetCurDir(Drive, Path+2);\r
	224	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, ShellGetCurrentDir(Drive));\r
	225	}\r
	226	}\r
	227	if (Status == EFI_NOT_FOUND) {\r
	228	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);\r
	229	Status = SHELL_NOT_FOUND;\r
	230	} else if (EFI_ERROR(Status)) {\r
	231	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1Copy);\r
	232	Status = SHELL_NOT_FOUND;\r
b54fd049	233	}\r
9ea69f8a	234	}\r
a405b86d	235	}\r
a405b86d	236	}\r
1fc3749d	237	FreePool(Param1Copy);\r
a405b86d	238	}\r
	239	}\r
	240	\r
	241	if (Drive != NULL) {\r
	242	FreePool(Drive);\r
	243	}\r
	244	//\r
	245	// free the command line package\r
	246	//\r
	247	ShellCommandLineFreeVarList (Package);\r
	248	\r
	249	//\r
	250	// return the status\r
	251	//\r
	252	return (ShellStatus);\r
	253	}\r
	254	\r