diff options
Diffstat (limited to 'indra/llcommon/llsys.cpp')
| -rw-r--r-- | indra/llcommon/llsys.cpp | 174 |
1 files changed, 141 insertions, 33 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index c96f2191f3..57a6de9060 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -80,6 +80,7 @@ using namespace llsd; # include <sys/sysinfo.h> # include <stdexcept> const char MEMINFO_FILE[] = "/proc/meminfo"; +# include <gnu/libc-version.h> #elif LL_SOLARIS # include <stdio.h> # include <unistd.h> @@ -175,8 +176,41 @@ bool get_shell32_dll_version(DWORD& major, DWORD& minor, DWORD& build_number) } #endif // LL_WINDOWS +// Wrap boost::regex_match() with a function that doesn't throw. +template <typename S, typename M, typename R> +static bool regex_match_no_exc(const S& string, M& match, const R& regex) +{ + try + { + return boost::regex_match(string, match, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS("LLMemoryInfo") << "error matching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} + +// Wrap boost::regex_search() with a function that doesn't throw. +template <typename S, typename M, typename R> +static bool regex_search_no_exc(const S& string, M& match, const R& regex) +{ + try + { + return boost::regex_search(string, match, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS("LLMemoryInfo") << "error searching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} + + LLOSInfo::LLOSInfo() : - mMajorVer(0), mMinorVer(0), mBuild(0) + mMajorVer(0), mMinorVer(0), mBuild(0), mOSVersionString("") { #if LL_WINDOWS @@ -412,6 +446,102 @@ LLOSInfo::LLOSInfo() : mOSString = mOSStringSimple; } +#elif LL_LINUX + + struct utsname un; + if(uname(&un) != -1) + { + mOSStringSimple.append(un.sysname); + mOSStringSimple.append(" "); + mOSStringSimple.append(un.release); + + mOSString = mOSStringSimple; + mOSString.append(" "); + mOSString.append(un.version); + mOSString.append(" "); + mOSString.append(un.machine); + + // Simplify 'Simple' + std::string ostype = mOSStringSimple.substr(0, mOSStringSimple.find_first_of(" ", 0)); + if (ostype == "Linux") + { + // Only care about major and minor Linux versions, truncate at second '.' + std::string::size_type idx1 = mOSStringSimple.find_first_of(".", 0); + std::string::size_type idx2 = (idx1 != std::string::npos) ? mOSStringSimple.find_first_of(".", idx1+1) : std::string::npos; + std::string simple = mOSStringSimple.substr(0, idx2); + if (simple.length() > 0) + mOSStringSimple = simple; + } + } + else + { + mOSStringSimple.append("Unable to collect OS info"); + mOSString = mOSStringSimple; + } + + const char OS_VERSION_MATCH_EXPRESSION[] = "([0-9]+)\\.([0-9]+)(\\.([0-9]+))?"; + boost::regex os_version_parse(OS_VERSION_MATCH_EXPRESSION); + boost::smatch matched; + + std::string glibc_version(gnu_get_libc_version()); + if ( regex_match_no_exc(glibc_version, matched, os_version_parse) ) + { + LL_INFOS("AppInit") << "Using glibc version '" << glibc_version << "' as OS version" << LL_ENDL; + + std::string version_value; + + if ( matched[1].matched ) // Major version + { + version_value.assign(matched[1].first, matched[1].second); + if (sscanf(version_value.c_str(), "%d", &mMajorVer) != 1) + { + LL_WARNS("AppInit") << "failed to parse major version '" << version_value << "' as a number" << LL_ENDL; + } + } + else + { + LL_ERRS("AppInit") + << "OS version regex '" << OS_VERSION_MATCH_EXPRESSION + << "' returned true, but major version [1] did not match" + << LL_ENDL; + } + + if ( matched[2].matched ) // Minor version + { + version_value.assign(matched[2].first, matched[2].second); + if (sscanf(version_value.c_str(), "%d", &mMinorVer) != 1) + { + LL_ERRS("AppInit") << "failed to parse minor version '" << version_value << "' as a number" << LL_ENDL; + } + } + else + { + LL_ERRS("AppInit") + << "OS version regex '" << OS_VERSION_MATCH_EXPRESSION + << "' returned true, but minor version [1] did not match" + << LL_ENDL; + } + + if ( matched[4].matched ) // Build version (optional) - note that [3] includes the '.' + { + version_value.assign(matched[4].first, matched[4].second); + if (sscanf(version_value.c_str(), "%d", &mBuild) != 1) + { + LL_ERRS("AppInit") << "failed to parse build version '" << version_value << "' as a number" << LL_ENDL; + } + } + else + { + LL_INFOS("AppInit") + << "OS build version not provided; using zero" + << LL_ENDL; + } + } + else + { + LL_WARNS("AppInit") << "glibc version '" << glibc_version << "' cannot be parsed to three numbers; using all zeros" << LL_ENDL; + } + #else struct utsname un; @@ -444,8 +574,13 @@ LLOSInfo::LLOSInfo() : mOSStringSimple.append("Unable to collect OS info"); mOSString = mOSStringSimple; } + #endif + std::stringstream dotted_version_string; + dotted_version_string << mMajorVer << "." << mMinorVer << "." << mBuild; + mOSVersionString.append(dotted_version_string.str()); + } #ifndef LL_WINDOWS @@ -496,6 +631,11 @@ const std::string& LLOSInfo::getOSStringSimple() const return mOSStringSimple; } +const std::string& LLOSInfo::getOSVersionString() const +{ + return mOSVersionString; +} + const S32 STATUS_SIZE = 8192; //static @@ -687,38 +827,6 @@ private: LLSD mStats; }; -// Wrap boost::regex_match() with a function that doesn't throw. -template <typename S, typename M, typename R> -static bool regex_match_no_exc(const S& string, M& match, const R& regex) -{ - try - { - return boost::regex_match(string, match, regex); - } - catch (const std::runtime_error& e) - { - LL_WARNS("LLMemoryInfo") << "error matching with '" << regex.str() << "': " - << e.what() << ":\n'" << string << "'" << LL_ENDL; - return false; - } -} - -// Wrap boost::regex_search() with a function that doesn't throw. -template <typename S, typename M, typename R> -static bool regex_search_no_exc(const S& string, M& match, const R& regex) -{ - try - { - return boost::regex_search(string, match, regex); - } - catch (const std::runtime_error& e) - { - LL_WARNS("LLMemoryInfo") << "error searching with '" << regex.str() << "': " - << e.what() << ":\n'" << string << "'" << LL_ENDL; - return false; - } -} - LLMemoryInfo::LLMemoryInfo() { refresh(); |