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ntdll: Added RtlDosPathNameToNtPathName_U_WithStatus(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2017-10-23 09:48:21 +03:00 committed by Alexandre Julliard
parent 4981d7fb0a
commit 86370cc345
4 changed files with 61 additions and 17 deletions
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1
dlls/ntdll/ntdll.spec
View File

@ -560,6 +560,7 @@
@ stdcall RtlDoesFileExists_U(wstr)
# @ stub RtlDosApplyFileIsolationRedirection_Ustr
@ stdcall RtlDosPathNameToNtPathName_U(wstr ptr ptr ptr)
@ stdcall RtlDosPathNameToNtPathName_U_WithStatus(wstr ptr ptr ptr)
@ stdcall RtlDosSearchPath_U(wstr wstr wstr long ptr ptr)
# @ stub RtlDosSearchPath_Ustr
@ stdcall RtlDowncaseUnicodeChar(long)

43
dlls/ntdll/path.c
View File

@ -325,9 +325,8 @@ ULONG WINAPI RtlIsDosDeviceName_U( PCWSTR dos_name )
return 0;
}
/**************************************************************************
* RtlDosPathNameToNtPathName_U [NTDLL.@]
* RtlDosPathNameToNtPathName_U_WithStatus [NTDLL.@]
*
* dos_path: a DOS path name (fully qualified or not)
* ntpath: pointer to a UNICODE_STRING to hold the converted
@ -338,18 +337,15 @@ ULONG WINAPI RtlIsDosDeviceName_U( PCWSTR dos_name )
* FIXME:
* + fill the cd structure
*/
BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
PUNICODE_STRING ntpath,
PWSTR* file_part,
CURDIR* cd)
NTSTATUS WINAPI RtlDosPathNameToNtPathName_U_WithStatus(const WCHAR *dos_path, UNICODE_STRING *ntpath,
WCHAR **file_part, CURDIR *cd)
{
static const WCHAR LongFileNamePfxW[] = {'\\','\\','?','\\'};
ULONG sz, offset;
WCHAR local[MAX_PATH];
LPWSTR ptr;
TRACE("(%s,%p,%p,%p)\n",
debugstr_w(dos_path), ntpath, file_part, cd);
TRACE("(%s,%p,%p,%p)\n", debugstr_w(dos_path), ntpath, file_part, cd);
if (cd)
{
@ -357,14 +353,15 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
memset(cd, 0, sizeof(*cd));
}
if (!dos_path || !*dos_path) return FALSE;
if (!dos_path || !*dos_path)
return STATUS_OBJECT_NAME_INVALID;
if (!strncmpW(dos_path, LongFileNamePfxW, 4))
{
ntpath->Length = strlenW(dos_path) * sizeof(WCHAR);
ntpath->MaximumLength = ntpath->Length + sizeof(WCHAR);
ntpath->Buffer = RtlAllocateHeap(GetProcessHeap(), 0, ntpath->MaximumLength);
if (!ntpath->Buffer) return FALSE;
if (!ntpath->Buffer) return STATUS_NO_MEMORY;
memcpy( ntpath->Buffer, dos_path, ntpath->MaximumLength );
ntpath->Buffer[1] = '?'; /* change \\?\ to \??\ */
if (file_part)
@ -372,22 +369,23 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
if ((ptr = strrchrW( ntpath->Buffer, '\\' )) && ptr[1]) *file_part = ptr + 1;
else *file_part = NULL;
}
return TRUE;
return STATUS_SUCCESS;
}
ptr = local;
sz = RtlGetFullPathName_U(dos_path, sizeof(local), ptr, file_part);
if (sz == 0) return FALSE;
if (sz == 0) return STATUS_OBJECT_NAME_INVALID;
if (sz > sizeof(local))
{
if (!(ptr = RtlAllocateHeap(GetProcessHeap(), 0, sz))) return FALSE;
if (!(ptr = RtlAllocateHeap(GetProcessHeap(), 0, sz))) return STATUS_NO_MEMORY;
sz = RtlGetFullPathName_U(dos_path, sz, ptr, file_part);
}
sz += (1 /* NUL */ + 4 /* unc\ */ + 4 /* \??\ */) * sizeof(WCHAR);
if (sz > MAXWORD)
{
if (ptr != local) RtlFreeHeap(GetProcessHeap(), 0, ptr);
return FALSE;
return STATUS_OBJECT_NAME_INVALID;
}
ntpath->MaximumLength = sz;
@ -395,7 +393,7 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
if (!ntpath->Buffer)
{
if (ptr != local) RtlFreeHeap(GetProcessHeap(), 0, ptr);
return FALSE;
return STATUS_NO_MEMORY;
}
strcpyW(ntpath->Buffer, NTDosPrefixW);
@ -422,7 +420,20 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
/* FIXME: cd filling */
if (ptr != local) RtlFreeHeap(GetProcessHeap(), 0, ptr);
return TRUE;
return STATUS_SUCCESS;
}
/**************************************************************************
* RtlDosPathNameToNtPathName_U [NTDLL.@]
*
* See RtlDosPathNameToNtPathName_U_WithStatus
*/
BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR dos_path,
PUNICODE_STRING ntpath,
PWSTR* file_part,
CURDIR* cd)
{
return RtlDosPathNameToNtPathName_U_WithStatus(dos_path, ntpath, file_part, cd) == STATUS_SUCCESS;
}
/******************************************************************

33
dlls/ntdll/tests/path.c
View File

@ -28,7 +28,7 @@ static ULONG (WINAPI *pRtlIsDosDeviceName_U)( PCWSTR dos_name );
static NTSTATUS (WINAPI *pRtlOemStringToUnicodeString)(UNICODE_STRING *, const STRING *, BOOLEAN );
static BOOLEAN (WINAPI *pRtlIsNameLegalDOS8Dot3)(const UNICODE_STRING*,POEM_STRING,PBOOLEAN);
static DWORD (WINAPI *pRtlGetFullPathName_U)(const WCHAR*,ULONG,WCHAR*,WCHAR**);
static NTSTATUS (WINAPI *pRtlDosPathNameToNtPathName_U_WithStatus)(const WCHAR*, UNICODE_STRING*, WCHAR**, CURDIR*);
static void test_RtlDetermineDosPathNameType_U(void)
{
@ -343,6 +343,35 @@ static void test_RtlGetFullPathName_U(void)
}
}
static void test_RtlDosPathNameToNtPathName_U_WithStatus(void)
{
static const WCHAR emptyW[] = { 0 };
WCHAR path[MAX_PATH];
UNICODE_STRING nameW;
NTSTATUS status;
if (!pRtlDosPathNameToNtPathName_U_WithStatus)
{
win_skip("RtlDosPathNameToNtPathName_U_WithStatus() is not supported.\n");
return;
}
GetCurrentDirectoryW( MAX_PATH, path );
status = pRtlDosPathNameToNtPathName_U_WithStatus( path, &nameW, NULL, NULL );
ok(!status, "Failed convert to nt path, %#x.\n", status);
status = pRtlDosPathNameToNtPathName_U_WithStatus( NULL, &nameW, NULL, NULL );
ok(status == STATUS_OBJECT_NAME_INVALID || broken(status == STATUS_OBJECT_PATH_NOT_FOUND) /* W2k3 */,
"Unexpected status %#x.\n", status);
status = pRtlDosPathNameToNtPathName_U_WithStatus( emptyW, &nameW, NULL, NULL );
ok(status == STATUS_OBJECT_NAME_INVALID || broken(status == STATUS_OBJECT_PATH_NOT_FOUND) /* W2k3 */,
"Unexpected status %#x.\n", status);
RtlFreeUnicodeString( &nameW );
}
START_TEST(path)
{
HMODULE mod = GetModuleHandleA("ntdll.dll");
@ -359,9 +388,11 @@ START_TEST(path)
pRtlOemStringToUnicodeString = (void *)GetProcAddress(mod,"RtlOemStringToUnicodeString");
pRtlIsNameLegalDOS8Dot3 = (void *)GetProcAddress(mod,"RtlIsNameLegalDOS8Dot3");
pRtlGetFullPathName_U = (void *)GetProcAddress(mod,"RtlGetFullPathName_U");
pRtlDosPathNameToNtPathName_U_WithStatus = (void *)GetProcAddress(mod, "RtlDosPathNameToNtPathName_U_WithStatus");
test_RtlDetermineDosPathNameType_U();
test_RtlIsDosDeviceName_U();
test_RtlIsNameLegalDOS8Dot3();
test_RtlGetFullPathName_U();
test_RtlDosPathNameToNtPathName_U_WithStatus();
}

1
include/winternl.h
View File

@ -2508,6 +2508,7 @@ NTSYSAPI DOS_PATHNAME_TYPE WINAPI RtlDetermineDosPathNameType_U(PCWSTR);
NTSYSAPI BOOLEAN WINAPI RtlDllShutdownInProgress(void);
NTSYSAPI BOOLEAN WINAPI RtlDoesFileExists_U(LPCWSTR);
NTSYSAPI BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(PCWSTR,PUNICODE_STRING,PWSTR*,CURDIR*);
NTSYSAPI NTSTATUS WINAPI RtlDosPathNameToNtPathName_U_WithStatus(PCWSTR,PUNICODE_STRING,PWSTR*,CURDIR*);
NTSYSAPI ULONG WINAPI RtlDosSearchPath_U(LPCWSTR, LPCWSTR, LPCWSTR, ULONG, LPWSTR, LPWSTR*);
NTSYSAPI WCHAR WINAPI RtlDowncaseUnicodeChar(WCHAR);
NTSYSAPI NTSTATUS WINAPI RtlDowncaseUnicodeString(UNICODE_STRING*,const UNICODE_STRING*,BOOLEAN);