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ntdll: Allow a second backslash after the drive letter. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-14 11:46:46 +02:00
parent 5bf1900dd0
commit 060b28b9ba
2 changed files with 19 additions and 14 deletions
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27
dlls/ntdll/tests/path.c
View File

@ -622,15 +622,16 @@ static void test_RtlDosPathNameToNtPathName_U(void)
static void test_nt_names(void)
{
static const struct { const WCHAR *root, *name; NTSTATUS expect; BOOL todo; } tests[] =
static const struct { const WCHAR *root, *name; NTSTATUS expect, broken; BOOL todo; } tests[] =
{
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll", STATUS_SUCCESS },
{ NULL, L"\\??\\C:\\\\windows\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\\\windows\\system32\\", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\\\windows\\system32\\kernel32.dll", STATUS_SUCCESS, STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\windows\\system32\\", STATUS_FILE_IS_A_DIRECTORY },
{ NULL, L"\\??\\C:\\\\\\windows\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\windows\\\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\windows\\system32\\.\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\windows\\system32\\.\\kernel32.dll", STATUS_OBJECT_NAME_INVALID, STATUS_OBJECT_PATH_NOT_FOUND },
{ NULL, L"\\??\\C:\\windows\\system32\\..\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\.\\windows\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ NULL, L"\\??\\C:\\.\\windows\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID, STATUS_OBJECT_PATH_NOT_FOUND },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll ", STATUS_OBJECT_NAME_NOT_FOUND },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll..", STATUS_OBJECT_NAME_NOT_FOUND },
{ NULL, L"\\??\\C:\\windows \\system32 \\kernel32.dll", STATUS_OBJECT_PATH_NOT_FOUND },
@ -642,12 +643,12 @@ static void test_nt_names(void)
{ NULL, L"/??\\C:\\windows\\system32\\kernel32.dll", STATUS_OBJECT_PATH_SYNTAX_BAD },
{ NULL, L"\\??" L"/C:\\windows\\system32\\kernel32.dll", STATUS_OBJECT_PATH_NOT_FOUND },
{ NULL, L"\\??\\C:/windows\\system32\\kernel32.dll", STATUS_OBJECT_PATH_NOT_FOUND },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll\\", STATUS_OBJECT_NAME_INVALID, TRUE },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll\\foo", STATUS_OBJECT_PATH_NOT_FOUND, TRUE },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll\\", STATUS_OBJECT_NAME_INVALID, 0, TRUE },
{ NULL, L"\\??\\C:\\windows\\system32\\kernel32.dll\\foo", STATUS_OBJECT_PATH_NOT_FOUND, 0, TRUE },
{ NULL, L"\\??\\C:\\windows\\sys\001", STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\", NULL, STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\", NULL, STATUS_SUCCESS },
{ L"\\??\\C:\\\\", NULL, STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\\\", NULL, STATUS_SUCCESS, STATUS_OBJECT_NAME_INVALID },
{ L"/??\\C:\\", NULL, STATUS_OBJECT_PATH_SYNTAX_BAD },
{ L"\\??\\C:/", NULL, STATUS_OBJECT_NAME_NOT_FOUND },
{ L"\\??" L"/C:", NULL, STATUS_OBJECT_NAME_NOT_FOUND },
@ -659,14 +660,15 @@ static void test_nt_names(void)
{ L"\\??\\C:\\windows\\..", NULL, STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows\\..\\", NULL, STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\", L"windows\\system32\\kernel32.dll", STATUS_SUCCESS },
{ L"\\??\\C:\\\\", L"windows\\system32\\kernel32.dll", STATUS_SUCCESS, STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows", L"system32\\kernel32.dll", STATUS_SUCCESS },
{ L"\\??\\C:\\windows\\", L"system32\\kernel32.dll", STATUS_SUCCESS },
{ L"\\??\\C:\\windows\\", L"system32\\", STATUS_FILE_IS_A_DIRECTORY },
{ L"\\??\\C:\\windows\\", L"system32\\kernel32.dll\\", STATUS_OBJECT_NAME_INVALID, TRUE },
{ L"\\??\\C:\\windows\\", L"system32\\kernel32.dll\\foo", STATUS_OBJECT_PATH_NOT_FOUND, TRUE },
{ L"\\??\\C:\\windows\\", L"system32\\kernel32.dll\\", STATUS_OBJECT_NAME_INVALID, 0, TRUE },
{ L"\\??\\C:\\windows\\", L"system32\\kernel32.dll\\foo", STATUS_OBJECT_PATH_NOT_FOUND, 0, TRUE },
{ L"\\??\\C:\\windows\\", L"\\system32\\kernel32.dll", STATUS_INVALID_PARAMETER },
{ L"\\??\\C:\\windows\\", L"/system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows\\", L".\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows\\", L".\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID, STATUS_OBJECT_PATH_NOT_FOUND },
{ L"\\??\\C:\\windows\\", L"..\\windows\\system32\\kernel32.dll", STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows\\", L".", STATUS_OBJECT_NAME_INVALID },
{ L"\\??\\C:\\windows\\", L"..", STATUS_OBJECT_NAME_INVALID },
@ -703,7 +705,8 @@ static void test_nt_names(void)
if (attr.RootDirectory) NtClose( attr.RootDirectory );
if (handle) NtClose( handle );
todo_wine_if( tests[i].todo )
ok( status == tests[i].expect, "%u: got %x / %x for %s + %s\n", i, status, tests[i].expect,
ok( status == tests[i].expect || broken( tests[i].broken && status == tests[i].broken ),
"%u: got %x / %x for %s + %s\n", i, status, tests[i].expect,
debugstr_w( tests[i].root ), debugstr_w( tests[i].name ));
}
}

6
dlls/ntdll/unix/file.c
View File

@ -3372,8 +3372,10 @@ NTSTATUS nt_to_unix_file_name( const UNICODE_STRING *nameW, char **unix_name_ret
}
}
name += prefix_len + 1;
name_len -= prefix_len + 1;
prefix_len++; /* skip initial backslash */
if (name_len > prefix_len && name[prefix_len] == '\\') prefix_len++; /* allow a second backslash */
name += prefix_len;
name_len -= prefix_len;
status = lookup_unix_name( name, name_len, &unix_name, unix_len, pos, disposition, is_unix );
if (status == STATUS_SUCCESS || status == STATUS_NO_SUCH_FILE)