wine-staging/patches/kernel32-FindFirstFile/0001-kernel32-Strip-invalid-characters-from-mask-in-FindF.patch
Sebastian Lackner cecff04cad Rebase against 6dd6c76299f02a311e37d20a4cef3a0f917f7076.
[ntdll-FileNamesInformation]
Removed patch to implement FileNamesInformation class support for
NtQueryDirectoryFile (fixed upstream).
2016-05-06 00:52:12 +02:00

73 lines
2.5 KiB
Diff

From 8a1bbc2907aee4de18948be8d3c4a8ad04ddd544 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sat, 6 Feb 2016 18:31:25 +0100
Subject: kernel32: Strip invalid characters from mask in FindFirstFileExW.
---
dlls/kernel32/file.c | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/dlls/kernel32/file.c b/dlls/kernel32/file.c
index cc7ead1..f078a9c 100644
--- a/dlls/kernel32/file.c
+++ b/dlls/kernel32/file.c
@@ -1942,6 +1942,7 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
WCHAR *mask;
BOOL has_wildcard = FALSE;
FIND_FIRST_INFO *info = NULL;
+ UNICODE_STRING mask_str;
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
@@ -1973,6 +1974,8 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
return INVALID_HANDLE_VALUE;
}
+ RtlInitUnicodeString( &mask_str, NULL );
+
if (!mask && (device = RtlIsDosDeviceName_U( filename )))
{
static const WCHAR dotW[] = {'.',0};
@@ -2007,8 +2010,27 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
}
else
{
+ static const WCHAR invalidW[] = { '<', '>', '\"', 0 };
+ static const WCHAR wildcardW[] = { '*', 0 };
+ DWORD mask_len = strlenW( mask );
+
+ /* strip invalid characters from mask */
+ while (mask_len && strchrW( invalidW, mask[mask_len - 1] ))
+ mask_len--;
+
+ if (!mask_len)
+ {
+ has_wildcard = TRUE;
+ RtlInitUnicodeString( &mask_str, wildcardW );
+ }
+ else
+ {
+ has_wildcard = strpbrkW( mask, wildcardsW ) != NULL;
+ RtlInitUnicodeString( &mask_str, mask );
+ mask_str.Length = mask_len * sizeof(WCHAR);
+ }
+
nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
- has_wildcard = strpbrkW( mask, wildcardsW ) != NULL;
size = has_wildcard ? 8192 : max_entry_size;
}
@@ -2070,9 +2092,6 @@ HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
}
else
{
- UNICODE_STRING mask_str;
-
- RtlInitUnicodeString( &mask_str, mask );
status = NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, info->data_size,
FileBothDirectoryInformation, FALSE, &mask_str, TRUE );
if (status)
--
2.8.0