[reactos] 01/02: [APPHELP] Try Dos and Nt path formats in SdbGetFileAttributes.

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0123f4745b359983fb6c0…

commit 0123f4745b359983fb6c0c47bc5f71d60be87c6f
Author: Mark Jansen <mark.jansen(a)reactos.org>
AuthorDate: Sun Jan 7 21:52:13 2018 +0100

    [APPHELP] Try Dos and Nt path formats in SdbGetFileAttributes.
---
 dll/appcompat/apphelp/sdbapi.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/dll/appcompat/apphelp/sdbapi.c b/dll/appcompat/apphelp/sdbapi.c
index f7d01f9935..ba60048ca5 100644
--- a/dll/appcompat/apphelp/sdbapi.c
+++ b/dll/appcompat/apphelp/sdbapi.c
@@ -177,15 +177,22 @@ BOOL WINAPI SdbpOpenMemMappedFile(LPCWSTR path, PMEMMAPPED mapping)
 
     RtlZeroMemory(mapping, sizeof(*mapping));
 
-    if(!RtlDosPathNameToNtPathName_U(path, &FileName, NULL, NULL))
-    {
-        RtlFreeUnicodeString(&FileName);
-        return FALSE;
-    }
+    RtlInitUnicodeString(&FileName, path);
 
     InitializeObjectAttributes(&ObjectAttributes, &FileName,
OBJ_CASE_INSENSITIVE, NULL, NULL);
     Status = NtOpenFile(&mapping->file, GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes, &IoStatusBlock, FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT);
-    RtlFreeUnicodeString(&FileName);
+
+    if (Status == STATUS_OBJECT_NAME_INVALID || Status == STATUS_OBJECT_PATH_SYNTAX_BAD)
+    {
+        if (!RtlDosPathNameToNtPathName_U(path, &FileName, NULL, NULL))
+        {
+            SHIM_ERR("Failed to convert %S to Nt path: 0x%lx\n", path,
Status);
+            return FALSE;
+        }
+        InitializeObjectAttributes(&ObjectAttributes, &FileName,
OBJ_CASE_INSENSITIVE, NULL, NULL);
+        Status = NtOpenFile(&mapping->file, GENERIC_READ | SYNCHRONIZE,
&ObjectAttributes, &IoStatusBlock, FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT);
+        RtlFreeUnicodeString(&FileName);
+    }
 
     if (!NT_SUCCESS(Status))
     {