Add code to check whether the pointer 'CorrectedPath' and 'FullPath' are NULL before...

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

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
index 2eb54d3e393a992e6831243f491c6111690b456a..c1e01426f8076f49ff38bb218a3f664a451d1baa 100644 (file)
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
@@ -1,7 +1,7 @@
 /** @file\r
   Main file for attrib shell level 2 function.\r
 \r
-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2009 - 2013, 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
@@ -75,6 +75,7 @@ CascadeDelete(
   EFI_SHELL_FILE_INFO   *Node2;\r
   EFI_STATUS            Status;\r
   SHELL_PROMPT_RESPONSE *Resp;\r
+  CHAR16                *TempName;\r
 \r
   Resp                  = NULL;\r
   ShellStatus           = SHELL_SUCCESS;\r
@@ -91,7 +92,6 @@ CascadeDelete(
       if (!Quiet) {\r
         Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_RM_LOG_DELETE_CONF), gShellLevel2HiiHandle, Node->FullName);\r
         Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);\r
-        ASSERT_EFI_ERROR(Status);\r
         ASSERT(Resp != NULL);\r
         if (EFI_ERROR(Status) || *Resp != ShellPromptResponseYes) {\r
           SHELL_FREE_NON_NULL(Resp);\r
@@ -120,7 +120,31 @@ CascadeDelete(
           continue;\r
         }\r
         Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);\r
-        ShellStatus = CascadeDelete(Node2, Quiet);\r
+        if (EFI_ERROR(Node2->Status) && StrStr(Node2->FileName, L":") == NULL) {\r
+          //\r
+          // Update the node filename to have full path with file system identifier\r
+          //\r
+          TempName = AllocateZeroPool(StrSize(Node->FullName) + StrSize(Node2->FullName));\r
+          if (TempName == NULL) {\r
+            ShellStatus = SHELL_OUT_OF_RESOURCES;\r
+          } else {\r
+            StrCpy(TempName, Node->FullName);\r
+            TempName[StrStr(TempName, L":")+1-TempName] = CHAR_NULL;\r
+            StrCat(TempName, Node2->FullName);\r
+            FreePool((VOID*)Node2->FullName);\r
+            Node2->FullName = TempName;\r
+\r
+            //\r
+            // Now try again to open the file\r
+            //\r
+            Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);\r
+          }\r
+        }\r
+        if (!EFI_ERROR(Node2->Status)) {\r
+          ShellStatus = CascadeDelete(Node2, Quiet);\r
+        } else if (ShellStatus == SHELL_SUCCESS) {\r
+          ShellStatus = (SHELL_STATUS)(Node2->Status&(~0x80000000));\r
+        }\r
         if (ShellStatus != SHELL_SUCCESS) {\r
           if (List!=NULL) {\r
             gEfiShellProtocol->FreeFileList(&List);\r