1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* $Id$ */
/** @file
* NetFltInstall - VBoxNetFlt installer command line tool
*/
/*
* Copyright (C) 2008-2016 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#include <VBox/VBoxNetCfg-win.h>
#include <devguid.h>
#include <stdio.h>
#define NETFLT_ID L"sun_VBoxNetFlt"
#define VBOX_NETCFG_APP_NAME L"NetFltInstall"
#define VBOX_NETFLT_PT_INF L".\\VBoxNetFlt.inf"
#define VBOX_NETFLT_MP_INF L".\\VBoxNetFltM.inf"
#define VBOX_NETFLT_RETRIES 10
static VOID winNetCfgLogger (LPCSTR szString)
{
printf("%s", szString);
}
/** Wrapper around GetfullPathNameW that will try an alternative INF location.
*
* The default location is the current directory. If not found there, the
* alternative location is the executable directory. If not found there either,
* the first alternative is present to the caller.
*/
static DWORD MyGetfullPathNameW(LPCWSTR pwszName, size_t cchFull, LPWSTR pwszFull)
{
LPWSTR pwszFilePart;
DWORD dwSize = GetFullPathNameW(pwszName, (DWORD)cchFull, pwszFull, &pwszFilePart);
if (dwSize <= 0)
return dwSize;
/* if it doesn't exist, see if the file exists in the same directory as the executable. */
if (GetFileAttributesW(pwszFull) == INVALID_FILE_ATTRIBUTES)
{
WCHAR wsz[512];
DWORD cch = GetModuleFileNameW(GetModuleHandle(NULL), &wsz[0], sizeof(wsz) / sizeof(wsz[0]));
if (cch > 0)
{
while (cch > 0 && wsz[cch - 1] != '/' && wsz[cch - 1] != '\\' && wsz[cch - 1] != ':')
cch--;
unsigned i = 0;
while (cch < sizeof(wsz) / sizeof(wsz[0]))
{
wsz[cch] = pwszFilePart[i++];
if (!wsz[cch])
{
dwSize = GetFullPathNameW(wsz, (DWORD)cchFull, pwszFull, NULL);
if (dwSize > 0 && GetFileAttributesW(pwszFull) != INVALID_FILE_ATTRIBUTES)
return dwSize;
break;
}
cch++;
}
}
}
/* fallback */
return GetFullPathNameW(pwszName, (DWORD)cchFull, pwszFull, NULL);
}
static int VBoxNetFltInstall()
{
WCHAR PtInf[MAX_PATH];
WCHAR MpInf[MAX_PATH];
INetCfg *pnc;
LPWSTR lpszLockedBy = NULL;
int r = 1;
VBoxNetCfgWinSetLogging(winNetCfgLogger);
HRESULT hr = CoInitialize(NULL);
if (hr == S_OK)
{
int i = 0;
do
{
hr = VBoxNetCfgWinQueryINetCfg(&pnc, TRUE, VBOX_NETCFG_APP_NAME, 10000, &lpszLockedBy);
if (hr == S_OK)
{
DWORD dwSize;
dwSize = MyGetfullPathNameW(VBOX_NETFLT_PT_INF, sizeof(PtInf)/sizeof(PtInf[0]), PtInf);
if (dwSize > 0)
{
/** @todo add size check for (sizeof(PtInf)/sizeof(PtInf[0])) == dwSize (string length in sizeof(PtInf[0])) */
dwSize = MyGetfullPathNameW(VBOX_NETFLT_MP_INF, sizeof(MpInf)/sizeof(MpInf[0]), MpInf);
if (dwSize > 0)
{
/** @todo add size check for (sizeof(MpInf)/sizeof(MpInf[0])) == dwSize (string length in sizeof(MpInf[0])) */
LPCWSTR aInfs[] = {PtInf, MpInf};
hr = VBoxNetCfgWinNetFltInstall(pnc, aInfs, 2);
if (hr == S_OK)
{
wprintf(L"installed successfully\n");
r = 0;
}
else
{
wprintf(L"error installing VBoxNetFlt (0x%x)\n", hr);
}
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
wprintf(L"error getting full inf path for VBoxNetFltM.inf (0x%x)\n", hr);
}
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
wprintf(L"error getting full inf path for VBoxNetFlt.inf (0x%x)\n", hr);
}
VBoxNetCfgWinReleaseINetCfg(pnc, TRUE);
break;
}
else if (hr == NETCFG_E_NO_WRITE_LOCK && lpszLockedBy)
{
if (i < VBOX_NETFLT_RETRIES && !wcscmp(lpszLockedBy, L"6to4svc.dll"))
{
wprintf(L"6to4svc.dll is holding the lock, retrying %d out of %d\n", ++i, VBOX_NETFLT_RETRIES);
CoTaskMemFree(lpszLockedBy);
}
else
{
wprintf(L"Error: write lock is owned by another application (%s), close the application and retry installing\n", lpszLockedBy);
r = 1;
CoTaskMemFree(lpszLockedBy);
break;
}
}
else
{
wprintf(L"Error getting the INetCfg interface (0x%x)\n", hr);
r = 1;
break;
}
} while (true);
CoUninitialize();
}
else
{
wprintf(L"Error initializing COM (0x%x)\n", hr);
r = 1;
}
VBoxNetCfgWinSetLogging(NULL);
return r;
}
int __cdecl main(int argc, char **argv)
{
RT_NOREF2(argc, argv);
return VBoxNetFltInstall();
}
|
