ntdll: Specify the access rights when creating a file object.

[Dmitry Timoshkov]

While investigating how to fix the file section access tests in kernel32 I've
found that some places in Wine deliberately create objects with access rights
set to 0, that leads to creation of potentially not accessible objects.

---
 dlls/ntdll/directory.c |    2 +-
 dlls/ntdll/path.c      |    3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/directory.c b/dlls/ntdll/directory.c
index 65c8b8f..baa979b 100644
--- a/dlls/ntdll/directory.c
+++ b/dlls/ntdll/directory.c
@@ -3124,7 +3124,7 @@ NTSTATUS DIR_get_unix_cwd( char **cwd )
         attr.SecurityDescriptor = NULL;
         attr.SecurityQualityOfService = NULL;
 
-        status = NtOpenFile( &handle, 0, &attr, &io, 0,
+        status = NtOpenFile( &handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                              FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
         RtlFreeUnicodeString( &dirW );
         if (status != STATUS_SUCCESS) goto done;
diff --git a/dlls/ntdll/path.c b/dlls/ntdll/path.c
index d22434c..889ec45 100644
--- a/dlls/ntdll/path.c
+++ b/dlls/ntdll/path.c
@@ -984,7 +984,8 @@ NTSTATUS WINAPI RtlSetCurrentDirectory_U(const UNICODE_STRING* dir)
     attr.SecurityDescriptor = NULL;
     attr.SecurityQualityOfService = NULL;
 
-    nts = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
+    nts = NtOpenFile( &handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                      FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
     if (nts != STATUS_SUCCESS) goto out;
 
     /* don't keep the directory handle open on removable media */
-- 
1.7.7.4