3 * Copyright (C) 2002 ReactOS Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 * COPYRIGHT: See COPYING in the top level directory
21 * PROJECT: ReactOS text-mode setup
22 * FILE: subsys/system/usetup/drivesup.c
23 * PURPOSE: Drive support functions
24 * PROGRAMMER: Eric Kohl
27 /* INCLUDES *****************************************************************/
34 /* FUNCTIONS ****************************************************************/
38 PUNICODE_STRING SourcePath
,
39 PUNICODE_STRING SourceRootPath
,
40 PUNICODE_STRING SourceRootDir
)
42 OBJECT_ATTRIBUTES ObjectAttributes
;
43 UNICODE_STRING LinkName
;
44 UNICODE_STRING SourceName
;
45 WCHAR SourceBuffer
[MAX_PATH
] = {L
'\0'};
51 RtlInitUnicodeString(&LinkName
,
54 InitializeObjectAttributes(&ObjectAttributes
,
60 Status
= NtOpenSymbolicLinkObject(&Handle
,
61 SYMBOLIC_LINK_ALL_ACCESS
,
63 if (!NT_SUCCESS(Status
))
66 SourceName
.Length
= 0;
67 SourceName
.MaximumLength
= MAX_PATH
* sizeof(WCHAR
);
68 SourceName
.Buffer
= SourceBuffer
;
70 Status
= NtQuerySymbolicLinkObject(Handle
,
75 if (NT_SUCCESS(Status
))
77 RtlCreateUnicodeString(SourcePath
,
80 /* strip trailing directory */
81 Ptr
= wcsrchr(SourceName
.Buffer
, L
'\\');
84 RtlCreateUnicodeString(SourceRootDir
, Ptr
);
88 RtlCreateUnicodeString(SourceRootDir
, L
"");
90 RtlCreateUnicodeString(SourceRootPath
,
96 return STATUS_SUCCESS
;