diff options
Diffstat (limited to 'indra/newview/llhasheduniqueid.cpp')
| -rw-r--r-- | indra/newview/llhasheduniqueid.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/indra/newview/llhasheduniqueid.cpp b/indra/newview/llhasheduniqueid.cpp new file mode 100644 index 0000000000..03192d3e61 --- /dev/null +++ b/indra/newview/llhasheduniqueid.cpp @@ -0,0 +1,55 @@ +/** + * @file llhasheduniqueid.cpp + * @brief retrieves an obfuscated unique id for the system + * + * $LicenseInfo:firstyear=2013&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2013, 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 "llhasheduniqueid.h" +#include "llviewernetwork.h" +#include "lluuid.h" +#include "llmachineid.h" + +bool llHashedUniqueID(unsigned char id[MD5HEX_STR_SIZE]) +{ + bool idIsUnique = true; + LLMD5 hashed_unique_id; + unsigned char unique_id[MAC_ADDRESS_BYTES]; + if ( LLUUID::getNodeID(unique_id) + || LLMachineID::getUniqueID(unique_id, sizeof(unique_id)) + ) + { + hashed_unique_id.update(unique_id, MAC_ADDRESS_BYTES); + hashed_unique_id.finalize(); + hashed_unique_id.hex_digest((char*)id); + LL_INFOS_ONCE("AppInit") << "System ID " << id << LL_ENDL; + } + else + { + idIsUnique = false; + memcpy(id,"00000000000000000000000000000000", MD5HEX_STR_SIZE); + LL_WARNS_ONCE("AppInit") << "Failed to get an id; cannot uniquely identify this machine." << LL_ENDL; + } + return idIsUnique; +} + |