Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

1 files changed, 345 insertions, 345 deletions

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
index 88791c4428..1fdc9b5da8 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
@@ -1,345 +1,345 @@
-/** @file

-  Main file for attrib shell level 2 function.

-

-  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>

-  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>

-  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>

-  Copyright (c) 2018, Dell Technologies. All rights reserved.<BR>

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "UefiShellLevel2CommandsLib.h"

-

-/**

-  Function will replace drive identifier with CWD.

-

-  If FullPath beginning with ':' is invalid path, then ASSERT.

-  If FullPath not include drive identifier , then do nothing.

-  If FullPath likes "fs0:\xx" or "fs0:/xx" , then do nothing.

-  If FullPath likes "fs0:xxx" or "fs0:", the drive replaced by CWD.

-

-  @param[in, out]   FullPath    The pointer to the string containing the path.

-  @param[in]        Cwd         Current directory.

-

-  @retval   EFI_SUCCESS         Success.

-  @retval   EFI_OUT_OF_SOURCES  A memory allocation failed.

-**/

-EFI_STATUS

-ReplaceDriveWithCwd (

-  IN OUT    CHAR16  **FullPath,

-  IN CONST  CHAR16  *Cwd

-  )

-{

-  CHAR16  *Splitter;

-  CHAR16  *TempBuffer;

-  UINTN   TotalSize;

-

-  Splitter   = NULL;

-  TempBuffer = NULL;

-  TotalSize  = 0;

-

-  if ((FullPath == NULL) || (*FullPath == NULL)) {

-    return EFI_SUCCESS;

-  }

-

-  Splitter = StrStr (*FullPath, L":");

-  ASSERT (Splitter != *FullPath);

-

-  if ((Splitter != NULL) && (*(Splitter + 1) != L'\\') && (*(Splitter + 1) != L'/')) {

-    TotalSize  = StrSize (Cwd) + StrSize (Splitter + 1);

-    TempBuffer = AllocateZeroPool (TotalSize);

-    if (TempBuffer == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-

-    StrCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd);

-    StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), L"\\");

-    StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Splitter + 1);

-

-    FreePool (*FullPath);

-    *FullPath = TempBuffer;

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  function to determine if FullPath is under current filesystem.

-

-  @param[in]    FullPath    The target location to determine.

-  @param[in]    Cwd         Current directory.

-

-  @retval       TRUE        The FullPath is in the current filesystem.

-  @retval       FALSE       The FullPaht isn't in the current filesystem.

-**/

-BOOLEAN

-IsCurrentFileSystem (

-  IN CONST CHAR16  *FullPath,

-  IN CONST CHAR16  *Cwd

-  )

-{

-  CHAR16  *Splitter1;

-  CHAR16  *Splitter2;

-

-  Splitter1 = NULL;

-  Splitter2 = NULL;

-

-  ASSERT (FullPath != NULL);

-

-  Splitter1 = StrStr (FullPath, L":");

-  if (Splitter1 == NULL) {

-    return TRUE;

-  }

-

-  Splitter2 = StrStr (Cwd, L":");

-

-  if (((UINTN)Splitter1 - (UINTN)FullPath) != ((UINTN)Splitter2 - (UINTN)Cwd)) {

-    return FALSE;

-  } else {

-    if (StrniCmp (FullPath, Cwd, ((UINTN)Splitter1 - (UINTN)FullPath) / sizeof (CHAR16)) == 0) {

-      return TRUE;

-    } else {

-      return FALSE;

-    }

-  }

-}

-

-/**

-  Extract drive string and path string from FullPath.

-

-  The caller must be free Drive and Path.

-

-  @param[in]    FullPath    A path to be extracted.

-  @param[out]   Drive       Buffer to save drive identifier.

-  @param[out]   Path        Buffer to save path.

-

-  @retval       EFI_SUCCESS           Success.

-  @retval       EFI_OUT_OF_RESOUCES   A memory allocation failed.

-**/

-EFI_STATUS

-ExtractDriveAndPath (

-  IN CONST CHAR16  *FullPath,

-  OUT CHAR16       **Drive,

-  OUT CHAR16       **Path

-  )

-{

-  CHAR16  *Splitter;

-

-  ASSERT (FullPath != NULL);

-

-  Splitter = StrStr (FullPath, L":");

-

-  if (Splitter == NULL) {

-    *Drive = NULL;

-    *Path  = AllocateCopyPool (StrSize (FullPath), FullPath);

-    if (*Path == NULL) {

-      return EFI_OUT_OF_RESOURCES;

-    }

-  } else {

-    if (*(Splitter + 1) == CHAR_NULL) {

-      *Drive = AllocateCopyPool (StrSize (FullPath), FullPath);

-      *Path  = NULL;

-      if (*Drive == NULL) {

-        return EFI_OUT_OF_RESOURCES;

-      }

-    } else {

-      *Drive = AllocateCopyPool ((Splitter - FullPath + 2) * sizeof (CHAR16), FullPath);

-      if (*Drive == NULL) {

-        return EFI_OUT_OF_RESOURCES;

-      }

-

-      (*Drive)[Splitter - FullPath + 1] = CHAR_NULL;

-

-      *Path = AllocateCopyPool (StrSize (Splitter + 1), Splitter + 1);

-      if (*Path == NULL) {

-        FreePool (*Drive);

-        return EFI_OUT_OF_RESOURCES;

-      }

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Function for 'cd' command.

-

-  @param[in] ImageHandle  Handle to the Image (NULL if Internal).

-  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).

-**/

-SHELL_STATUS

-EFIAPI

-ShellCommandRunCd (

-  IN EFI_HANDLE        ImageHandle,

-  IN EFI_SYSTEM_TABLE  *SystemTable

-  )

-{

-  EFI_STATUS    Status;

-  LIST_ENTRY    *Package;

-  CONST CHAR16  *Cwd;

-  CHAR16        *Path;

-  CHAR16        *Drive;

-  CHAR16        *ProblemParam;

-  SHELL_STATUS  ShellStatus;

-  CONST CHAR16  *Param1;

-  CHAR16        *Param1Copy;

-  CHAR16        *Walker;

-  CHAR16        *Splitter;

-  CHAR16        *TempBuffer;

-  UINTN         TotalSize;

-

-  ProblemParam = NULL;

-  ShellStatus  = SHELL_SUCCESS;

-  Cwd          = NULL;

-  Path         = NULL;

-  Drive        = NULL;

-  Splitter     = NULL;

-  TempBuffer   = NULL;

-  TotalSize    = 0;

-

-  Status = CommandInit ();

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // initialize the shell lib (we must be in non-auto-init...)

-  //

-  Status = ShellInitialize ();

-  ASSERT_EFI_ERROR (Status);

-

-  //

-  // parse the command line

-  //

-  Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);

-  if (EFI_ERROR (Status)) {

-    if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {

-      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"cd", ProblemParam);

-      FreePool (ProblemParam);

-      ShellStatus = SHELL_INVALID_PARAMETER;

-    } else {

-      ASSERT (FALSE);

-    }

-  }

-

-  //

-  // check for "-?"

-  //

-  if (ShellCommandLineGetFlag (Package, L"-?")) {

-    ASSERT (FALSE);

-  } else if (ShellCommandLineGetRawValue (Package, 2) != NULL) {

-    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"cd");

-    ShellStatus = SHELL_INVALID_PARAMETER;

-  } else {

-    //

-    // remember that param 0 is the command name

-    // If there are 0 value parameters, then print the current directory

-    // else If there are 2 value parameters, then print the error message

-    // else If there is  1 value paramerer , then change the directory

-    //

-    Cwd = ShellGetCurrentDir (NULL);

-    if (Cwd == NULL) {

-      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"cd");

-      ShellStatus = SHELL_NOT_FOUND;

-    } else {

-      Param1 = ShellCommandLineGetRawValue (Package, 1);

-      if (Param1 == NULL) {

-        //

-        // display the current directory

-        //

-        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, Cwd);

-      } else {

-        Param1Copy = CatSPrint (NULL, L"%s", Param1, NULL);

-        for (Walker = Param1Copy; Walker != NULL && *Walker != CHAR_NULL; Walker++) {

-          if (*Walker == L'\"') {

-            CopyMem (Walker, Walker + 1, StrSize (Walker) - sizeof (Walker[0]));

-          }

-        }

-

-        if ((Param1Copy != NULL) && IsCurrentFileSystem (Param1Copy, Cwd)) {

-          Status = ReplaceDriveWithCwd (&Param1Copy, Cwd);

-        } else {

-          //

-          // Can't use cd command to change filesystem.

-          //

-          ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle, L"cd");

-          Status = EFI_NOT_FOUND;

-        }

-

-        if (!EFI_ERROR (Status) && (Param1Copy != NULL)) {

-          Splitter = StrStr (Cwd, L":");

-          if (Param1Copy[0] == L'\\') {

-            //

-            // Absolute Path on current drive letter.

-            //

-            TotalSize  = ((Splitter - Cwd + 1) * sizeof (CHAR16)) + StrSize (Param1Copy);

-            TempBuffer = AllocateZeroPool (TotalSize);

-            if (TempBuffer == NULL) {

-              Status = EFI_OUT_OF_RESOURCES;

-            } else {

-              StrnCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd, (Splitter - Cwd + 1));

-              StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Param1Copy);

-

-              FreePool (Param1Copy);

-              Param1Copy = TempBuffer;

-              TempBuffer = NULL;

-            }

-          } else {

-            if (StrStr (Param1Copy, L":") == NULL) {

-              TotalSize  = StrSize (Cwd) + StrSize (Param1Copy);

-              TempBuffer = AllocateZeroPool (TotalSize);

-              if (TempBuffer == NULL) {

-                Status = EFI_OUT_OF_RESOURCES;

-              } else {

-                StrCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd);

-                StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), L"\\");

-                StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Param1Copy);

-

-                FreePool (Param1Copy);

-                Param1Copy = TempBuffer;

-                TempBuffer = NULL;

-              }

-            }

-          }

-        }

-

-        if (!EFI_ERROR (Status)) {

-          Param1Copy = PathCleanUpDirectories (Param1Copy);

-          Status     = ExtractDriveAndPath (Param1Copy, &Drive, &Path);

-        }

-

-        if (!EFI_ERROR (Status) && (Drive != NULL) && (Path != NULL)) {

-          if (EFI_ERROR (ShellIsDirectory (Param1Copy))) {

-            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, L"cd", Param1Copy);

-            ShellStatus = SHELL_NOT_FOUND;

-          } else {

-            Status = gEfiShellProtocol->SetCurDir (Drive, Path + 1);

-            if (EFI_ERROR (Status)) {

-              ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, L"cd", Param1Copy);

-              ShellStatus = SHELL_NOT_FOUND;

-            }

-          }

-        }

-

-        if (Drive != NULL) {

-          FreePool (Drive);

-        }

-

-        if (Path != NULL) {

-          FreePool (Path);

-        }

-

-        FreePool (Param1Copy);

-      }

-    }

-  }

-

-  //

-  // free the command line package

-  //

-  ShellCommandLineFreeVarList (Package);

-

-  //

-  // return the status

-  //

-  return (ShellStatus);

-}

+/** @file
+  Main file for attrib shell level 2 function.
+
+  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2018, Dell Technologies. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellLevel2CommandsLib.h"
+
+/**
+  Function will replace drive identifier with CWD.
+
+  If FullPath beginning with ':' is invalid path, then ASSERT.
+  If FullPath not include drive identifier , then do nothing.
+  If FullPath likes "fs0:\xx" or "fs0:/xx" , then do nothing.
+  If FullPath likes "fs0:xxx" or "fs0:", the drive replaced by CWD.
+
+  @param[in, out]   FullPath    The pointer to the string containing the path.
+  @param[in]        Cwd         Current directory.
+
+  @retval   EFI_SUCCESS         Success.
+  @retval   EFI_OUT_OF_SOURCES  A memory allocation failed.
+**/
+EFI_STATUS
+ReplaceDriveWithCwd (
+  IN OUT    CHAR16  **FullPath,
+  IN CONST  CHAR16  *Cwd
+  )
+{
+  CHAR16  *Splitter;
+  CHAR16  *TempBuffer;
+  UINTN   TotalSize;
+
+  Splitter   = NULL;
+  TempBuffer = NULL;
+  TotalSize  = 0;
+
+  if ((FullPath == NULL) || (*FullPath == NULL)) {
+    return EFI_SUCCESS;
+  }
+
+  Splitter = StrStr (*FullPath, L":");
+  ASSERT (Splitter != *FullPath);
+
+  if ((Splitter != NULL) && (*(Splitter + 1) != L'\\') && (*(Splitter + 1) != L'/')) {
+    TotalSize  = StrSize (Cwd) + StrSize (Splitter + 1);
+    TempBuffer = AllocateZeroPool (TotalSize);
+    if (TempBuffer == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+
+    StrCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd);
+    StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), L"\\");
+    StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Splitter + 1);
+
+    FreePool (*FullPath);
+    *FullPath = TempBuffer;
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  function to determine if FullPath is under current filesystem.
+
+  @param[in]    FullPath    The target location to determine.
+  @param[in]    Cwd         Current directory.
+
+  @retval       TRUE        The FullPath is in the current filesystem.
+  @retval       FALSE       The FullPaht isn't in the current filesystem.
+**/
+BOOLEAN
+IsCurrentFileSystem (
+  IN CONST CHAR16  *FullPath,
+  IN CONST CHAR16  *Cwd
+  )
+{
+  CHAR16  *Splitter1;
+  CHAR16  *Splitter2;
+
+  Splitter1 = NULL;
+  Splitter2 = NULL;
+
+  ASSERT (FullPath != NULL);
+
+  Splitter1 = StrStr (FullPath, L":");
+  if (Splitter1 == NULL) {
+    return TRUE;
+  }
+
+  Splitter2 = StrStr (Cwd, L":");
+
+  if (((UINTN)Splitter1 - (UINTN)FullPath) != ((UINTN)Splitter2 - (UINTN)Cwd)) {
+    return FALSE;
+  } else {
+    if (StrniCmp (FullPath, Cwd, ((UINTN)Splitter1 - (UINTN)FullPath) / sizeof (CHAR16)) == 0) {
+      return TRUE;
+    } else {
+      return FALSE;
+    }
+  }
+}
+
+/**
+  Extract drive string and path string from FullPath.
+
+  The caller must be free Drive and Path.
+
+  @param[in]    FullPath    A path to be extracted.
+  @param[out]   Drive       Buffer to save drive identifier.
+  @param[out]   Path        Buffer to save path.
+
+  @retval       EFI_SUCCESS           Success.
+  @retval       EFI_OUT_OF_RESOUCES   A memory allocation failed.
+**/
+EFI_STATUS
+ExtractDriveAndPath (
+  IN CONST CHAR16  *FullPath,
+  OUT CHAR16       **Drive,
+  OUT CHAR16       **Path
+  )
+{
+  CHAR16  *Splitter;
+
+  ASSERT (FullPath != NULL);
+
+  Splitter = StrStr (FullPath, L":");
+
+  if (Splitter == NULL) {
+    *Drive = NULL;
+    *Path  = AllocateCopyPool (StrSize (FullPath), FullPath);
+    if (*Path == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+  } else {
+    if (*(Splitter + 1) == CHAR_NULL) {
+      *Drive = AllocateCopyPool (StrSize (FullPath), FullPath);
+      *Path  = NULL;
+      if (*Drive == NULL) {
+        return EFI_OUT_OF_RESOURCES;
+      }
+    } else {
+      *Drive = AllocateCopyPool ((Splitter - FullPath + 2) * sizeof (CHAR16), FullPath);
+      if (*Drive == NULL) {
+        return EFI_OUT_OF_RESOURCES;
+      }
+
+      (*Drive)[Splitter - FullPath + 1] = CHAR_NULL;
+
+      *Path = AllocateCopyPool (StrSize (Splitter + 1), Splitter + 1);
+      if (*Path == NULL) {
+        FreePool (*Drive);
+        return EFI_OUT_OF_RESOURCES;
+      }
+    }
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Function for 'cd' command.
+
+  @param[in] ImageHandle  Handle to the Image (NULL if Internal).
+  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunCd (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS    Status;
+  LIST_ENTRY    *Package;
+  CONST CHAR16  *Cwd;
+  CHAR16        *Path;
+  CHAR16        *Drive;
+  CHAR16        *ProblemParam;
+  SHELL_STATUS  ShellStatus;
+  CONST CHAR16  *Param1;
+  CHAR16        *Param1Copy;
+  CHAR16        *Walker;
+  CHAR16        *Splitter;
+  CHAR16        *TempBuffer;
+  UINTN         TotalSize;
+
+  ProblemParam = NULL;
+  ShellStatus  = SHELL_SUCCESS;
+  Cwd          = NULL;
+  Path         = NULL;
+  Drive        = NULL;
+  Splitter     = NULL;
+  TempBuffer   = NULL;
+  TotalSize    = 0;
+
+  Status = CommandInit ();
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // initialize the shell lib (we must be in non-auto-init...)
+  //
+  Status = ShellInitialize ();
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // parse the command line
+  //
+  Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
+  if (EFI_ERROR (Status)) {
+    if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"cd", ProblemParam);
+      FreePool (ProblemParam);
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else {
+      ASSERT (FALSE);
+    }
+  }
+
+  //
+  // check for "-?"
+  //
+  if (ShellCommandLineGetFlag (Package, L"-?")) {
+    ASSERT (FALSE);
+  } else if (ShellCommandLineGetRawValue (Package, 2) != NULL) {
+    ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"cd");
+    ShellStatus = SHELL_INVALID_PARAMETER;
+  } else {
+    //
+    // remember that param 0 is the command name
+    // If there are 0 value parameters, then print the current directory
+    // else If there are 2 value parameters, then print the error message
+    // else If there is  1 value paramerer , then change the directory
+    //
+    Cwd = ShellGetCurrentDir (NULL);
+    if (Cwd == NULL) {
+      ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"cd");
+      ShellStatus = SHELL_NOT_FOUND;
+    } else {
+      Param1 = ShellCommandLineGetRawValue (Package, 1);
+      if (Param1 == NULL) {
+        //
+        // display the current directory
+        //
+        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, Cwd);
+      } else {
+        Param1Copy = CatSPrint (NULL, L"%s", Param1, NULL);
+        for (Walker = Param1Copy; Walker != NULL && *Walker != CHAR_NULL; Walker++) {
+          if (*Walker == L'\"') {
+            CopyMem (Walker, Walker + 1, StrSize (Walker) - sizeof (Walker[0]));
+          }
+        }
+
+        if ((Param1Copy != NULL) && IsCurrentFileSystem (Param1Copy, Cwd)) {
+          Status = ReplaceDriveWithCwd (&Param1Copy, Cwd);
+        } else {
+          //
+          // Can't use cd command to change filesystem.
+          //
+          ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle, L"cd");
+          Status = EFI_NOT_FOUND;
+        }
+
+        if (!EFI_ERROR (Status) && (Param1Copy != NULL)) {
+          Splitter = StrStr (Cwd, L":");
+          if (Param1Copy[0] == L'\\') {
+            //
+            // Absolute Path on current drive letter.
+            //
+            TotalSize  = ((Splitter - Cwd + 1) * sizeof (CHAR16)) + StrSize (Param1Copy);
+            TempBuffer = AllocateZeroPool (TotalSize);
+            if (TempBuffer == NULL) {
+              Status = EFI_OUT_OF_RESOURCES;
+            } else {
+              StrnCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd, (Splitter - Cwd + 1));
+              StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Param1Copy);
+
+              FreePool (Param1Copy);
+              Param1Copy = TempBuffer;
+              TempBuffer = NULL;
+            }
+          } else {
+            if (StrStr (Param1Copy, L":") == NULL) {
+              TotalSize  = StrSize (Cwd) + StrSize (Param1Copy);
+              TempBuffer = AllocateZeroPool (TotalSize);
+              if (TempBuffer == NULL) {
+                Status = EFI_OUT_OF_RESOURCES;
+              } else {
+                StrCpyS (TempBuffer, TotalSize / sizeof (CHAR16), Cwd);
+                StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), L"\\");
+                StrCatS (TempBuffer, TotalSize / sizeof (CHAR16), Param1Copy);
+
+                FreePool (Param1Copy);
+                Param1Copy = TempBuffer;
+                TempBuffer = NULL;
+              }
+            }
+          }
+        }
+
+        if (!EFI_ERROR (Status)) {
+          Param1Copy = PathCleanUpDirectories (Param1Copy);
+          Status     = ExtractDriveAndPath (Param1Copy, &Drive, &Path);
+        }
+
+        if (!EFI_ERROR (Status) && (Drive != NULL) && (Path != NULL)) {
+          if (EFI_ERROR (ShellIsDirectory (Param1Copy))) {
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, L"cd", Param1Copy);
+            ShellStatus = SHELL_NOT_FOUND;
+          } else {
+            Status = gEfiShellProtocol->SetCurDir (Drive, Path + 1);
+            if (EFI_ERROR (Status)) {
+              ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, L"cd", Param1Copy);
+              ShellStatus = SHELL_NOT_FOUND;
+            }
+          }
+        }
+
+        if (Drive != NULL) {
+          FreePool (Drive);
+        }
+
+        if (Path != NULL) {
+          FreePool (Path);
+        }
+
+        FreePool (Param1Copy);
+      }
+    }
+  }
+
+  //
+  // free the command line package
+  //
+  ShellCommandLineFreeVarList (Package);
+
+  //
+  // return the status
+  //
+  return (ShellStatus);
+}