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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
|
/**
* @file llmachineid.cpp
* @brief retrieves unique machine ids
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lluuid.h"
#include "llmachineid.h"
#if LL_WINDOWS
#define _WIN32_DCOM
#include <iostream>
using namespace std;
#include <comdef.h>
#include <Wbemidl.h>
#endif
unsigned char static_unique_id[] = {0,0,0,0,0,0};
bool static has_static_unique_id = false;
// get an unique machine id.
// NOT THREAD SAFE - do before setting up threads.
// MAC Address doesn't work for Windows 7 since the first returned hardware MAC address changes with each reboot, Go figure??
S32 LLMachineID::init()
{
memset(static_unique_id,0,sizeof(static_unique_id));
S32 ret_code = 0;
#if LL_WINDOWS
# pragma comment(lib, "wbemuuid.lib")
size_t len = sizeof(static_unique_id);
// algorithm to detect BIOS serial number found at:
// http://msdn.microsoft.com/en-us/library/aa394077%28VS.85%29.aspx
// we can't use the MAC address since on Windows 7, the first returned MAC address changes with every reboot.
HRESULT hres;
// Step 1: --------------------------------------------------
// Initialize COM. ------------------------------------------
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to initialize COM library. Error code = 0x" << hex << hres << LL_ENDL;
return 1; // Program has failed.
}
// Step 2: --------------------------------------------------
// Set general COM security levels --------------------------
// Note: If you are using Windows 2000, you need to specify -
// the default authentication credentials for a user by using
// a SOLE_AUTHENTICATION_LIST structure in the pAuthList ----
// parameter of CoInitializeSecurity ------------------------
hres = CoInitializeSecurity(
NULL,
-1, // COM authentication
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // Default authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Default Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to initialize security. Error code = 0x" << hex << hres << LL_ENDL;
CoUninitialize();
return 1; // Program has failed.
}
// Step 3: ---------------------------------------------------
// Obtain the initial locator to WMI -------------------------
IWbemLocator *pLoc = NULL;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Failed to create IWbemLocator object." << " Err code = 0x" << hex << hres << LL_ENDL;
CoUninitialize();
return 1; // Program has failed.
}
// Step 4: -----------------------------------------------------
// Connect to WMI through the IWbemLocator::ConnectServer method
IWbemServices *pSvc = NULL;
// Connect to the root\cimv2 namespace with
// the current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
NULL, // User name. NULL = current user
NULL, // User password. NULL = current
0, // Locale. NULL indicates current
NULL, // Security flags.
0, // Authority (e.g. Kerberos)
0, // Context object
&pSvc // pointer to IWbemServices proxy
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Could not connect. Error code = 0x" << hex << hres << LL_ENDL;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
LL_DEBUGS("AppInit") << "Connected to ROOT\\CIMV2 WMI namespace" << LL_ENDL;
// Step 5: --------------------------------------------------
// Set security levels on the proxy -------------------------
hres = CoSetProxyBlanket(
pSvc, // Indicates the proxy to set
RPC_C_AUTHN_WINNT, // RPC_C_AUTHN_xxx
RPC_C_AUTHZ_NONE, // RPC_C_AUTHZ_xxx
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // RPC_C_AUTHN_LEVEL_xxx
RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Could not set proxy blanket. Error code = 0x" << hex << hres << LL_ENDL;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 6: --------------------------------------------------
// Use the IWbemServices pointer to make requests of WMI ----
// For example, get the name of the operating system
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM Win32_OperatingSystem"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
LL_DEBUGS("AppInit") << "Query for operating system name failed." << " Error code = 0x" << hex << hres << LL_ENDL;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
// Step 7: -------------------------------------------------
// Get the data from the query in step 6 -------------------
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
while (pEnumerator)
{
HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
&pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
VARIANT vtProp;
// Get the value of the Name property
hr = pclsObj->Get(L"SerialNumber", 0, &vtProp, 0, 0);
LL_DEBUGS("AppInit") << " Serial Number : " << vtProp.bstrVal << LL_ENDL;
// use characters in the returned Serial Number to create a byte array of size len
BSTR serialNumber ( vtProp.bstrVal);
unsigned int j = 0;
while( vtProp.bstrVal[j] != 0)
{
for (unsigned int i = 0; i < len; i++)
{
if (vtProp.bstrVal[j] == 0)
break;
static_unique_id[i] = (unsigned int)(static_unique_id[i] + serialNumber[j]);
j++;
}
}
VariantClear(&vtProp);
pclsObj->Release();
pclsObj = NULL;
break;
}
// Cleanup
// ========
if (pSvc)
pSvc->Release();
if (pLoc)
pLoc->Release();
if (pEnumerator)
pEnumerator->Release();
CoUninitialize();
ret_code=0;
#else
unsigned char * staticPtr = (unsigned char *)(&static_unique_id[0]);
ret_code = LLUUID::getNodeID(staticPtr);
#endif
has_static_unique_id = true;
return ret_code;
}
S32 LLMachineID::getUniqueID(unsigned char *unique_id, size_t len)
{
if (has_static_unique_id)
{
memcpy ( unique_id, &static_unique_id, len);
LL_DEBUGS("AppInit") << "UniqueID: " << unique_id[0] << unique_id[1]<< unique_id[2] << unique_id[3] << unique_id[4] << unique_id [5] << LL_ENDL;
return 1;
}
return 0;
}
|
