/* Derived from source code of TrueCrypt 7.1a, which is Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0. Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2017 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source code distribution packages. */ #include "Platform/SystemException.h" #include "Platform/SystemInfo.h" #include namespace VeraCrypt { wstring SystemInfo::GetPlatformName () { #ifdef TC_LINUX return L"Linux"; #elif defined (TC_MACOSX) return L"Mac OS X"; #elif defined (TC_FREEBSD) return L"FreeBSD"; #elif defined (TC_OPENBSD) return L"OpenBSD"; #elif defined (TC_SOLARIS) return L"Solaris"; #else # error GetPlatformName() undefined #endif } vector SystemInfo::GetVersion () { struct utsname unameData; throw_sys_if (uname (&unameData) == -1); vector versionStrings = StringConverter::Split (unameData.release, "."); vector version; for (size_t i = 0; i < versionStrings.size(); ++i) { string s = versionStrings[i]; size_t p = s.find_first_not_of ("0123456789"); if (p != string::npos) s = s.substr (0, p); if (s.empty()) break; version.push_back (StringConverter::ToUInt32 (s)); } return version; } bool SystemInfo::IsVersionAtLeast (int versionNumber1, int versionNumber2, int versionNumber3) { vector osVersionNumbers = GetVersion(); if (osVersionNumbers.size() < 2) throw ParameterIncorrect (SRC_POS); if (osVersionNumbers.size() < 3) osVersionNumbers[2] = 0; return (osVersionNumbers[0] * 10000000 + osVersionNumbers[1] * 10000 + osVersionNumbers[2]) >= (versionNumber1 * 10000000 + versionNumber2 * 10000 + versionNumber3); } } d878f57e0ddaf7c9d30861c'>commitdiff