Nt32Pkg/WinNtSimpleFileSystemDxe: Fix ASSERT() parsing '\'

[mirror_edk2.git] / Nt32Pkg / WinNtSimpleFileSystemDxe / WinNtSimpleFileSystem.c

diff --git a/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c b/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
index 250d4bf536c9012e3adca8949d39263c8a145e93..b687e9c95746fd644dd6c4e017e85fb51e8fba36 100644 (file)
--- a/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
+++ b/Nt32Pkg/WinNtSimpleFileSystemDxe/WinNtSimpleFileSystem.c
@@ -1,6 +1,6 @@
 /**@file\r
 \r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2017, 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
@@ -628,6 +628,7 @@ Returns:
   StrCat (TempFileName, L"\\*");\r
 \r
   PrivateFile->LHandle = PrivateFile->WinNtThunk->FindFirstFile (TempFileName, &PrivateFile->FindBuf);\r
+  FreePool (TempFileName);\r
 \r
   if (PrivateFile->LHandle == INVALID_HANDLE_VALUE) {\r
     PrivateFile->IsValidFindBuf = FALSE;\r
@@ -747,6 +748,12 @@ GetNextFileNameToken (
     // Point *FileName to the next character after L'\'.\r
     //\r
     *FileName = *FileName + Offset + 1;\r
+    //\r
+    // If *FileName is an empty string, then set *FileName to NULL\r
+    //\r
+    if (**FileName == L'\0') {\r
+      *FileName = NULL;\r
+    }\r
   }\r
 \r
   return Token;\r
@@ -1188,6 +1195,7 @@ Returns:
         Status = EFI_NOT_FOUND;\r
       }\r
 \r
+      FreePool (TempFileName);\r
       goto Done;\r
     }\r
 \r
@@ -1196,6 +1204,7 @@ Returns:
     //\r
     StrCat (TempFileName, L"\\*");\r
     NewPrivateFile->LHandle = NewPrivateFile->WinNtThunk->FindFirstFile (TempFileName, &NewPrivateFile->FindBuf);\r
+    FreePool (TempFileName);\r
 \r
     if (NewPrivateFile->LHandle == INVALID_HANDLE_VALUE) {\r
       NewPrivateFile->IsValidFindBuf = FALSE;\r
@@ -1276,12 +1285,14 @@ Returns:
     Status = WinNtSimpleFileSystemGetInfo (&NewPrivateFile->EfiFile, &gEfiFileInfoGuid, &InfoSize, Info);\r
 \r
     if (EFI_ERROR (Status)) {\r
+      FreePool (Info);\r
       goto Done;\r
     }\r
 \r
     Info->Attribute = Attributes;\r
 \r
     WinNtSimpleFileSystemSetInfo (&NewPrivateFile->EfiFile, &gEfiFileInfoGuid, InfoSize, Info);\r
+    FreePool (Info);\r
   }\r
 \r
 Done:\r
@@ -1361,6 +1372,10 @@ Returns:
     FreePool (PrivateFile->FileName);\r
   }\r
 \r
+  if (PrivateFile->FilePath) {\r
+    FreePool (PrivateFile->FilePath);\r
+  }\r
+\r
   FreePool (PrivateFile);\r
 \r
   gBS->RestoreTPL (OldTpl);\r
@@ -1431,6 +1446,7 @@ Returns:
   }\r
 \r
   FreePool (PrivateFile->FileName);\r
+  FreePool (PrivateFile->FilePath);\r
   FreePool (PrivateFile);\r
 \r
   gBS->RestoreTPL (OldTpl);\r
@@ -1593,7 +1609,7 @@ Returns:
     Status = PrivateFile->WinNtThunk->ReadFile (\r
                                         PrivateFile->LHandle,\r
                                         Buffer,\r
-                                        *BufferSize,\r
+                                        (DWORD)*BufferSize,\r
                                         (LPDWORD)BufferSize,\r
                                         NULL\r
                                         ) ? EFI_SUCCESS : EFI_DEVICE_ERROR;\r
@@ -1764,7 +1780,7 @@ Returns:
   Status = PrivateFile->WinNtThunk->WriteFile (\r
                                       PrivateFile->LHandle,\r
                                       Buffer,\r
-                                      *BufferSize,\r
+                                      (DWORD)*BufferSize,\r
                                       (LPDWORD)BufferSize,\r
                                       NULL\r
                                       ) ? EFI_SUCCESS : EFI_DEVICE_ERROR;\r
@@ -1977,8 +1993,19 @@ Returns:
   CHAR16                      *TempPointer;\r
 \r
   Size        = SIZE_OF_EFI_FILE_INFO;\r
-  NameSize    = StrSize (PrivateFile->FileName);\r
-  ResultSize  = Size + NameSize;\r
+\r
+  RealFileName  = PrivateFile->FileName;\r
+  TempPointer   = RealFileName;\r
+  while (*TempPointer) {\r
+    if (*TempPointer == '\\') {\r
+      RealFileName = TempPointer + 1;\r
+    }\r
+\r
+    TempPointer++;\r
+  }\r
+  NameSize = StrSize (RealFileName);\r
+\r
+  ResultSize = Size + NameSize; \r
 \r
   Status      = EFI_BUFFER_TOO_SMALL;\r
   if (*BufferSize >= ResultSize) {\r
@@ -1995,6 +2022,7 @@ Returns:
     Info->FileSize      = FileInfo.nFileSizeLow;\r
     Info->PhysicalSize  = Info->FileSize;\r
 \r
+    PrivateFile->WinNtThunk->FileTimeToLocalFileTime(&FileInfo.ftCreationTime, &FileInfo.ftCreationTime);\r
     PrivateFile->WinNtThunk->FileTimeToSystemTime (&FileInfo.ftCreationTime, &SystemTime);\r
     Info->CreateTime.Year   = SystemTime.wYear;\r
     Info->CreateTime.Month  = (UINT8) SystemTime.wMonth;\r
@@ -2003,6 +2031,7 @@ Returns:
     Info->CreateTime.Minute = (UINT8) SystemTime.wMinute;\r
     Info->CreateTime.Second = (UINT8) SystemTime.wSecond;\r
 \r
+    PrivateFile->WinNtThunk->FileTimeToLocalFileTime(&FileInfo.ftLastAccessTime, &FileInfo.ftLastAccessTime);\r
     PrivateFile->WinNtThunk->FileTimeToSystemTime (&FileInfo.ftLastAccessTime, &SystemTime);\r
     Info->LastAccessTime.Year   = SystemTime.wYear;\r
     Info->LastAccessTime.Month  = (UINT8) SystemTime.wMonth;\r
@@ -2011,6 +2040,7 @@ Returns:
     Info->LastAccessTime.Minute = (UINT8) SystemTime.wMinute;\r
     Info->LastAccessTime.Second = (UINT8) SystemTime.wSecond;\r
 \r
+    PrivateFile->WinNtThunk->FileTimeToLocalFileTime(&FileInfo.ftLastWriteTime, &FileInfo.ftLastWriteTime);\r
     PrivateFile->WinNtThunk->FileTimeToSystemTime (&FileInfo.ftLastWriteTime, &SystemTime);\r
     Info->ModificationTime.Year   = SystemTime.wYear;\r
     Info->ModificationTime.Month  = (UINT8) SystemTime.wMonth;\r
@@ -2043,17 +2073,6 @@ Returns:
       Info->Attribute |= EFI_FILE_DIRECTORY;\r
     }\r
 \r
-    RealFileName  = PrivateFile->FileName;\r
-    TempPointer   = RealFileName;\r
-\r
-    while (*TempPointer) {\r
-      if (*TempPointer == '\\') {\r
-        RealFileName = TempPointer + 1;\r
-      }\r
-\r
-      TempPointer++;\r
-    }\r
-\r
     if (PrivateFile->IsRootDirectory) {\r
       *((CHAR8 *) Buffer + Size) = 0;\r
     } else {\r
@@ -2347,12 +2366,12 @@ Returns:
   // Set file system information.\r
   //\r
   if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid)) {\r
-    if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (PrivateRoot->VolumeLabel)) {\r
+    NewFileSystemInfo = (EFI_FILE_SYSTEM_INFO *) Buffer;\r
+    if (BufferSize < SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (NewFileSystemInfo->VolumeLabel)) {\r
       Status = EFI_BAD_BUFFER_SIZE;\r
       goto Done;\r
     }\r
 \r
-    NewFileSystemInfo = (EFI_FILE_SYSTEM_INFO *) Buffer;\r
 \r
     FreePool (PrivateRoot->VolumeLabel);\r
     PrivateRoot->VolumeLabel = AllocatePool (StrSize (NewFileSystemInfo->VolumeLabel));\r
@@ -2401,7 +2420,7 @@ Returns:
   //\r
   NewFileInfo = (EFI_FILE_INFO *) Buffer;\r
 \r
-  if (NewFileInfo->Size <= sizeof (EFI_FILE_INFO) ||\r
+  if ((NewFileInfo->Size <= SIZE_OF_EFI_FILE_INFO) ||\r
       (NewFileInfo->Attribute &~(EFI_FILE_VALID_ATTR)) ||\r
       (sizeof (UINTN) == 4 && NewFileInfo->Size > 0xFFFFFFFF)\r
       ) {\r
@@ -2628,8 +2647,8 @@ Returns:
         FreePool (TempFileName);\r
       }\r
     } else {\r
+      Status    = EFI_ACCESS_DENIED;\r
 Reopen: ;\r
-      Status    = EFI_DEVICE_ERROR;\r
 \r
       NtStatus  = PrivateFile->WinNtThunk->SetFileAttributes (OldFileName, OldAttr);\r
 \r
@@ -2730,6 +2749,13 @@ Reopen: ;
       goto Done;\r
     }\r
 \r
+    if (!PrivateFile->WinNtThunk->LocalFileTimeToFileTime (\r
+                                    &NewCreationFileTime,\r
+                                    &NewCreationFileTime\r
+                                    )) {\r
+      goto Done;\r
+    }\r
+\r
     NewLastAccessSystemTime.wYear         = NewFileInfo->LastAccessTime.Year;\r
     NewLastAccessSystemTime.wMonth        = NewFileInfo->LastAccessTime.Month;\r
     NewLastAccessSystemTime.wDay          = NewFileInfo->LastAccessTime.Day;\r
@@ -2745,6 +2771,13 @@ Reopen: ;
       goto Done;\r
     }\r
 \r
+    if (!PrivateFile->WinNtThunk->LocalFileTimeToFileTime (\r
+                                    &NewLastAccessFileTime,\r
+                                    &NewLastAccessFileTime\r
+                                    )) {\r
+      goto Done;\r
+    }\r
+\r
     NewLastWriteSystemTime.wYear          = NewFileInfo->ModificationTime.Year;\r
     NewLastWriteSystemTime.wMonth         = NewFileInfo->ModificationTime.Month;\r
     NewLastWriteSystemTime.wDay           = NewFileInfo->ModificationTime.Day;\r
@@ -2760,6 +2793,13 @@ Reopen: ;
       goto Done;\r
     }\r
 \r
+    if (!PrivateFile->WinNtThunk->LocalFileTimeToFileTime (\r
+                                    &NewLastWriteFileTime,\r
+                                    &NewLastWriteFileTime\r
+                                    )) {\r
+      goto Done;\r
+    }\r
+\r
     if (!PrivateFile->WinNtThunk->SetFileTime (\r
                                     PrivateFile->IsDirectoryPath ? PrivateFile->DirHandle : PrivateFile->LHandle,\r
                                     &NewCreationFileTime,\r
@@ -2805,6 +2845,7 @@ Reopen: ;
   NtStatus = PrivateFile->WinNtThunk->SetFileAttributes (NewFileName, NewAttr);\r
 \r
   if (!NtStatus) {\r
+    Status    = EFI_DEVICE_ERROR;\r
     goto Reopen;\r
   }\r
 \r