diff options
Diffstat (limited to 'indra/newview/llmachineid.cpp')
| -rw-r--r-- | indra/newview/llmachineid.cpp | 556 |
1 files changed, 387 insertions, 169 deletions
diff --git a/indra/newview/llmachineid.cpp b/indra/newview/llmachineid.cpp index 57a6ecb604..c7a0665630 100644 --- a/indra/newview/llmachineid.cpp +++ b/indra/newview/llmachineid.cpp @@ -33,237 +33,445 @@ using namespace std; #include <comdef.h> #include <Wbemidl.h> +#elif LL_DARWIN +#include <CoreFoundation/CoreFoundation.h> +#include <IOKit/IOKitLib.h> #endif unsigned char static_unique_id[] = {0,0,0,0,0,0}; +unsigned char static_legacy_id[] = {0,0,0,0,0,0}; bool static has_static_unique_id = false; +bool static has_static_legacy_id = false; #if LL_WINDOWS -class LLComInitialize +class LLWMIMethods { - HRESULT mHR; public: - LLComInitialize() + LLWMIMethods() + : pLoc(NULL), + pSvc(NULL) { - mHR = CoInitializeEx(0, COINIT_MULTITHREADED); - if (FAILED(mHR)) - LL_DEBUGS("AppInit") << "Failed to initialize COM library. Error code = 0x" << hex << mHR << LL_ENDL; + initCOMObjects(); } - ~LLComInitialize() + ~LLWMIMethods() { - if (SUCCEEDED(mHR)) - CoUninitialize(); + if (isInitialized()) + { + cleanCOMObjects(); + } } -}; -#endif //LL_WINDOWS + bool isInitialized() { return SUCCEEDED(mHR); } + bool getWindowsProductNumber(unsigned char *unique_id, size_t len); + bool getDiskDriveSerialNumber(unsigned char *unique_id, size_t len); + bool getProcessorSerialNumber(unsigned char *unique_id, size_t len); + bool getMotherboardSerialNumber(unsigned char *unique_id, size_t len); + bool getComputerSystemProductUUID(unsigned char *unique_id, size_t len); + bool getGenericSerialNumber(const BSTR &select, const LPCWSTR &variable, unsigned char *unique_id, size_t len, bool validate_as_uuid = 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?? +private: + void initCOMObjects(); + void cleanCOMObjects(); -S32 LLMachineID::init() + HRESULT mHR; + IWbemLocator *pLoc; + IWbemServices *pSvc; +}; + + +void LLWMIMethods::initCOMObjects() { - size_t len = sizeof(static_unique_id); - memset(static_unique_id, 0, len); - S32 ret_code = 0; -#if LL_WINDOWS # pragma comment(lib, "wbemuuid.lib") + // Step 1: -------------------------------------------------- + // Initialize COM. ------------------------------------------ - // 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. + mHR = CoInitializeEx(0, COINIT_MULTITHREADED); + if (FAILED(mHR)) + { + LL_DEBUGS("AppInit") << "Failed to initialize COM library. Error code = 0x" << hex << mHR << LL_ENDL; + return; + } + // 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 ------------------------ + + mHR = 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(mHR)) + { + LL_WARNS("AppInit") << "Failed to initialize security. Error code = 0x" << hex << mHR << LL_ENDL; + CoUninitialize(); + return; // Program has failed. + } - HRESULT hres; + // Step 3: --------------------------------------------------- + // Obtain the initial locator to WMI ------------------------- - // Step 1: -------------------------------------------------- - // Initialize COM. ------------------------------------------ + mHR = CoCreateInstance( + CLSID_WbemLocator, + 0, + CLSCTX_INPROC_SERVER, + IID_IWbemLocator, (LPVOID *)&pLoc); - LLComInitialize comInit; + if (FAILED(mHR)) + { + LL_WARNS("AppInit") << "Failed to create IWbemLocator object." << " Err code = 0x" << hex << mHR << LL_ENDL; + CoUninitialize(); + return; // 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 ------------------------ + // Step 4: ----------------------------------------------------- + // Connect to WMI through the IWbemLocator::ConnectServer method + + // Connect to the root\cimv2 namespace with + // the current user and obtain pointer pSvc + // to make IWbemServices calls. + mHR = 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(mHR)) + { + LL_WARNS("AppInit") << "Could not connect. Error code = 0x" << hex << mHR << LL_ENDL; + pLoc->Release(); + CoUninitialize(); + return; // Program has failed. + } - 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 - ); + LL_DEBUGS("AppInit") << "Connected to ROOT\\CIMV2 WMI namespace" << LL_ENDL; - - if (FAILED(hres)) - { - LL_WARNS("AppInit") << "Failed to initialize security. Error code = 0x" << hex << hres << LL_ENDL; - 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_WARNS("AppInit") << "Failed to create IWbemLocator object." << " Err code = 0x" << hex << hres << LL_ENDL; - return 1; // Program has failed. - } + // Step 5: -------------------------------------------------- + // Set security levels on the proxy ------------------------- - // 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_WARNS("AppInit") << "Could not connect. Error code = 0x" << hex << hres << LL_ENDL; - pLoc->Release(); - return 1; // Program has failed. - } + mHR = 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(mHR)) + { + LL_WARNS("AppInit") << "Could not set proxy blanket. Error code = 0x" << hex << mHR << LL_ENDL; + cleanCOMObjects(); + return; // Program has failed. + } +} + + +void LLWMIMethods::cleanCOMObjects() +{ + pSvc->Release(); + pLoc->Release(); + CoUninitialize(); +} + +bool LLWMIMethods::getWindowsProductNumber(unsigned char *unique_id, size_t len) +{ + // wmic path Win32_ComputerSystemProduct get UUID + return getGenericSerialNumber(bstr_t("SELECT * FROM Win32_OperatingSystem"), L"SerialNumber", unique_id, len); +} + +bool LLWMIMethods::getDiskDriveSerialNumber(unsigned char *unique_id, size_t len) +{ + // wmic path Win32_DiskDrive get DeviceID,SerialNumber + return getGenericSerialNumber(bstr_t("SELECT * FROM Win32_DiskDrive"), L"SerialNumber", unique_id, len); +} + +bool LLWMIMethods::getProcessorSerialNumber(unsigned char *unique_id, size_t len) +{ + // wmic path Win32_Processor get DeviceID,ProcessorId + return getGenericSerialNumber(bstr_t("SELECT * FROM Win32_Processor"), L"ProcessorId", unique_id, len); +} - LL_DEBUGS("AppInit") << "Connected to ROOT\\CIMV2 WMI namespace" << LL_ENDL; +bool LLWMIMethods::getMotherboardSerialNumber(unsigned char *unique_id, size_t len) +{ + // wmic path Win32_Processor get DeviceID,ProcessorId + return getGenericSerialNumber(bstr_t("SELECT * FROM Win32_BaseBoard"), L"SerialNumber", unique_id, len); +} + +bool LLWMIMethods::getComputerSystemProductUUID(unsigned char *unique_id, size_t len) +{ + // UUID from Win32_ComputerSystemProduct is motherboard's uuid and is identical to csproduct's uuid + // wmic csproduct get name,identifyingnumber,uuid + // wmic path Win32_ComputerSystemProduct get UUID + return getGenericSerialNumber(bstr_t("SELECT * FROM Win32_ComputerSystemProduct"), L"UUID", unique_id, len, true); +} +bool LLWMIMethods::getGenericSerialNumber(const BSTR &select, const LPCWSTR &variable, unsigned char *unique_id, size_t len, bool validate_as_uuid) +{ + if (!isInitialized()) + { + return false; + } - // Step 5: -------------------------------------------------- - // Set security levels on the proxy ------------------------- + HRESULT hres; - 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 - ); + // Step 6: -------------------------------------------------- + // Use the IWbemServices pointer to make requests of WMI ---- - if (FAILED(hres)) + // For example, get the name of the operating system + IEnumWbemClassObject* pEnumerator = NULL; + hres = pSvc->ExecQuery( + bstr_t("WQL"), + select, + WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, + NULL, + &pEnumerator); + + if (FAILED(hres)) + { + LL_WARNS("AppInit") << "Query for operating system name failed." << " Error code = 0x" << hex << hres << LL_ENDL; + return false; // Program has failed. + } + + // Step 7: ------------------------------------------------- + // Get the data from the query in step 6 ------------------- + + IWbemClassObject *pclsObj = NULL; + ULONG uReturn = 0; + bool found = false; + + while (pEnumerator) + { + HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, + &pclsObj, &uReturn); + + if (0 == uReturn) { - LL_WARNS("AppInit") << "Could not set proxy blanket. Error code = 0x" << hex << hres << LL_ENDL; - pSvc->Release(); - pLoc->Release(); - return 1; // Program has failed. + break; } - // 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)) + VARIANT vtProp; + + // Get the value of the Name property + hr = pclsObj->Get(variable, 0, &vtProp, 0, 0); + if (FAILED(hr)) { - LL_WARNS("AppInit") << "Query for operating system name failed." << " Error code = 0x" << hex << hres << LL_ENDL; - pSvc->Release(); - pLoc->Release(); - return 1; // Program has failed. + LL_WARNS() << "Failed to get SerialNumber. Error code = 0x" << hex << hres << LL_ENDL; + pclsObj->Release(); + pclsObj = NULL; + continue; } - // Step 7: ------------------------------------------------- - // Get the data from the query in step 6 ------------------- - - IWbemClassObject *pclsObj = NULL; - ULONG uReturn = 0; - - while (pEnumerator) + // use characters in the returned Serial Number to create a byte array of size len + BSTR serialNumber(vtProp.bstrVal); + unsigned int serial_size = SysStringLen(serialNumber); + if (serial_size < 1) // < len? { - HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, - &pclsObj, &uReturn); + VariantClear(&vtProp); + pclsObj->Release(); + pclsObj = NULL; + continue; + } - if(0 == uReturn) + if (validate_as_uuid) + { + std::wstring ws(serialNumber, serial_size); + std::string str(ws.begin(), ws.end()); + + if (!LLUUID::validate(str)) { - break; + VariantClear(&vtProp); + pclsObj->Release(); + pclsObj = NULL; + continue; } - VARIANT vtProp; + static const LLUUID f_uuid("FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF"); + LLUUID id(str); - // Get the value of the Name property - hr = pclsObj->Get(L"SerialNumber", 0, &vtProp, 0, 0); - if (FAILED(hr)) + if (id.isNull() || id == f_uuid) { - LL_WARNS() << "Failed to get SerialNumber. Error code = 0x" << hex << hres << LL_ENDL; + // Not unique id + VariantClear(&vtProp); pclsObj->Release(); pclsObj = NULL; continue; } - LL_INFOS("AppInit") << " Serial Number : " << vtProp.bstrVal << LL_ENDL; + } + LL_INFOS("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 serial_size = SysStringLen(serialNumber); - unsigned int j = 0; + unsigned int j = 0; - while (j < serial_size && vtProp.bstrVal[j] != 0) + while (j < serial_size && vtProp.bstrVal[j] != 0) + { + for (unsigned int i = 0; i < len; i++) { - for (unsigned int i = 0; i < len; i++) + if (j >= serial_size || vtProp.bstrVal[j] == 0) + break; + + unique_id[i] = (unsigned int)(unique_id[i] + serialNumber[j]); + j++; + } + } + VariantClear(&vtProp); + + pclsObj->Release(); + pclsObj = NULL; + found = true; + break; + } + + // Cleanup + // ======== + + if (pEnumerator) + pEnumerator->Release(); + + return found; +} +#elif LL_DARWIN +bool getSerialNumber(unsigned char *unique_id, size_t len) +{ + CFStringRef serial_cf_str = NULL; + io_service_t platformExpert = IOServiceGetMatchingService(kIOMasterPortDefault, + IOServiceMatching("IOPlatformExpertDevice")); + if (platformExpert) + { + serial_cf_str = (CFStringRef) IORegistryEntryCreateCFProperty(platformExpert, + CFSTR(kIOPlatformSerialNumberKey), + kCFAllocatorDefault, 0); + IOObjectRelease(platformExpert); + } + + if (serial_cf_str) + { + char buffer[64] = {0}; + std::string serial_str(""); + if (CFStringGetCString(serial_cf_str, buffer, 64, kCFStringEncodingUTF8)) + { + serial_str = buffer; + } + + S32 serial_size = serial_str.size(); + + if(serial_str.size() > 0) + { + S32 j = 0; + while (j < serial_size) + { + for (S32 i = 0; i < len; i++) { - if (j >= serial_size || vtProp.bstrVal[j] == 0) + if (j >= serial_size) break; - - static_unique_id[i] = (unsigned int)(static_unique_id[i] + serialNumber[j]); + + unique_id[i] = (unsigned int)(unique_id[i] + serial_str[j]); j++; } } - VariantClear(&vtProp); + return true; + } + } + return false; +} +#endif - pclsObj->Release(); - pclsObj = NULL; - break; +// 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() +{ + size_t len = sizeof(static_unique_id); + memset(static_unique_id, 0, len); + S32 ret_code = 0; +#if LL_WINDOWS + + LLWMIMethods comInit; + + if (comInit.getWindowsProductNumber(static_legacy_id, len)) + { + // Bios id can change on windows update, so it is not the best id to use + // but since old viewer already use them, we might need this id to decode + // passwords + has_static_legacy_id = true; + } + + // Try motherboard/bios id, if it is present it is supposed to be sufficiently unique + if (comInit.getComputerSystemProductUUID(static_unique_id, len)) + { + has_static_unique_id = true; + LL_DEBUGS("AppInit") << "Using product uuid as unique id" << LL_ENDL; + } + + // Fallback to legacy + if (!has_static_unique_id) + { + if (has_static_legacy_id) + { + memcpy(static_unique_id, &static_legacy_id, len); + // Since ids are identical, mark legacy as not present + // to not cause retry's in sechandler + has_static_legacy_id = false; + has_static_unique_id = true; + LL_DEBUGS("AppInit") << "Using legacy serial" << LL_ENDL; + } + else + { + return 1; // Program has failed. } + } - // Cleanup - // ======== - - if (pSvc) - pSvc->Release(); - if (pLoc) - pLoc->Release(); - if (pEnumerator) - pEnumerator->Release(); - ret_code=0; -#else - unsigned char * staticPtr = (unsigned char *)(&static_unique_id[0]); + ret_code=0; +#elif LL_DARWIN + if (getSerialNumber(static_unique_id, len)) + { + has_static_unique_id = true; + LL_DEBUGS("AppInit") << "Using Serial number as unique id" << LL_ENDL; + } + + { + unsigned char * staticPtr = (unsigned char *)(&static_legacy_id[0]); ret_code = LLUUID::getNodeID(staticPtr); + has_static_legacy_id = true; + } + + // Fallback to legacy + if (!has_static_unique_id) + { + if (has_static_legacy_id) + { + memcpy(static_unique_id, &static_legacy_id, len); + // Since ids are identical, mark legacy as not present + // to not cause retry's in sechandler + has_static_legacy_id = false; + has_static_unique_id = true; + LL_DEBUGS("AppInit") << "Using legacy serial" << LL_ENDL; + } + } +#else + unsigned char * staticPtr = (unsigned char *)(&static_legacy_id[0]); + ret_code = LLUUID::getNodeID(staticPtr); + has_static_unique_id = true; + has_static_legacy_id = false; #endif - has_static_unique_id = true; LL_INFOS("AppInit") << "UniqueID: 0x"; // Code between here and LL_ENDL is not executed unless the LL_DEBUGS @@ -292,3 +500,13 @@ S32 LLMachineID::getUniqueID(unsigned char *unique_id, size_t len) } return 0; } + +S32 LLMachineID::getLegacyID(unsigned char *unique_id, size_t len) +{ + if (has_static_legacy_id) + { + memcpy(unique_id, &static_legacy_id, len); + return 1; + } + return 0; +} |