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ShellPkg: Update rm command to properly prepend file system identifiers to filenames. 

This is required when recursively removing directories with files on file systems other than the current one.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <Jaben.carsey@intel.com>
Reviewed-by: Eugene Cohen <eugene@hp.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14441 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jaben Carsey 2013-06-21 21:20:03 +00:00 committed by jcarsey
parent e7c578c902
commit 22feb630eb
1 changed files with 18 additions and 1 deletions
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19
ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c
View File

@ -1,7 +1,7 @@
/** @file
Main file for attrib shell level 2 function.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -75,6 +75,7 @@ CascadeDelete(
EFI_SHELL_FILE_INFO *Node2;
EFI_STATUS Status;
SHELL_PROMPT_RESPONSE *Resp;
CHAR16 *TempName;
Resp = NULL;
ShellStatus = SHELL_SUCCESS;
@ -120,6 +121,22 @@ CascadeDelete(
continue;
}
Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);
if (EFI_ERROR(Node2->Status) && StrStr(Node2->FileName, L":") == NULL) {
//
// Update the node filename to have full path with file system identifier
//
TempName = AllocateZeroPool(StrSize(Node->FullName) + StrSize(Node2->FullName));
StrCpy(TempName, Node->FullName);
TempName[StrStr(TempName, L":")+1-TempName] = CHAR_NULL;
StrCat(TempName, Node2->FullName);
FreePool((VOID*)Node2->FullName);
Node2->FullName = TempName;
//
// Now try again to open the file
//
Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);
}
ShellStatus = CascadeDelete(Node2, Quiet);
if (ShellStatus != SHELL_SUCCESS) {
if (List!=NULL) {