diff options
Diffstat (limited to 'libraries/systeminfo/src/distroutils.cpp')
-rw-r--r-- | libraries/systeminfo/src/distroutils.cpp | 418 |
1 files changed, 209 insertions, 209 deletions
diff --git a/libraries/systeminfo/src/distroutils.cpp b/libraries/systeminfo/src/distroutils.cpp index cdba05d0..fb9ae25d 100644 --- a/libraries/systeminfo/src/distroutils.cpp +++ b/libraries/systeminfo/src/distroutils.cpp @@ -41,243 +41,243 @@ SOFTWARE. Sys::DistributionInfo Sys::read_os_release() { - Sys::DistributionInfo out; - QStringList files = { "/etc/os-release", "/usr/lib/os-release" }; - QString name; - QString version; - for (auto &file: files) - { - if(!QFile::exists(file)) - { - continue; - } - QSettings settings(file, QSettings::IniFormat); - if(settings.contains("ID")) - { - name = settings.value("ID").toString().toLower(); - } - else if (settings.contains("NAME")) - { - name = settings.value("NAME").toString().toLower(); - } - else - { - continue; - } + Sys::DistributionInfo out; + QStringList files = { "/etc/os-release", "/usr/lib/os-release" }; + QString name; + QString version; + for (auto &file: files) + { + if(!QFile::exists(file)) + { + continue; + } + QSettings settings(file, QSettings::IniFormat); + if(settings.contains("ID")) + { + name = settings.value("ID").toString().toLower(); + } + else if (settings.contains("NAME")) + { + name = settings.value("NAME").toString().toLower(); + } + else + { + continue; + } - if(settings.contains("VERSION_ID")) - { - version = settings.value("VERSION_ID").toString().toLower(); - } - else if(settings.contains("VERSION")) - { - version = settings.value("VERSION").toString().toLower(); - } - break; - } - if(name.isEmpty()) - { - return out; - } - out.distributionName = name; - out.distributionVersion = version; - return out; + if(settings.contains("VERSION_ID")) + { + version = settings.value("VERSION_ID").toString().toLower(); + } + else if(settings.contains("VERSION")) + { + version = settings.value("VERSION").toString().toLower(); + } + break; + } + if(name.isEmpty()) + { + return out; + } + out.distributionName = name; + out.distributionVersion = version; + return out; } bool Sys::main_lsb_info(Sys::LsbInfo & out) { - int status=0; - QProcess lsbProcess; - lsbProcess.start("lsb_release -a"); - lsbProcess.waitForFinished(); - status = lsbProcess.exitStatus(); - QString output = lsbProcess.readAllStandardOutput(); - qDebug() << output; - lsbProcess.close(); - if(status == 0) - { - auto lines = output.split('\n'); - for(auto line:lines) - { - int index = line.indexOf(':'); - auto key = line.left(index).trimmed(); - auto value = line.mid(index + 1).toLower().trimmed(); - if(key == "Distributor ID") - out.distributor = value; - else if(key == "Release") - out.version = value; - else if(key == "Description") - out.description = value; - else if(key == "Codename") - out.codename = value; - } - return !out.distributor.isEmpty(); - } - return false; + int status=0; + QProcess lsbProcess; + lsbProcess.start("lsb_release -a"); + lsbProcess.waitForFinished(); + status = lsbProcess.exitStatus(); + QString output = lsbProcess.readAllStandardOutput(); + qDebug() << output; + lsbProcess.close(); + if(status == 0) + { + auto lines = output.split('\n'); + for(auto line:lines) + { + int index = line.indexOf(':'); + auto key = line.left(index).trimmed(); + auto value = line.mid(index + 1).toLower().trimmed(); + if(key == "Distributor ID") + out.distributor = value; + else if(key == "Release") + out.version = value; + else if(key == "Description") + out.description = value; + else if(key == "Codename") + out.codename = value; + } + return !out.distributor.isEmpty(); + } + return false; } bool Sys::fallback_lsb_info(Sys::LsbInfo & out) { - // running lsb_release failed, try to read the file instead - // /etc/lsb-release format, if the file even exists, is non-standard. - // Only the `lsb_release` command is specified by LSB. Nonetheless, some - // distributions install an /etc/lsb-release as part of the base - // distribution, but `lsb_release` remains optional. - QString file = "/etc/lsb-release"; - if (QFile::exists(file)) - { - QSettings settings(file, QSettings::IniFormat); - if(settings.contains("DISTRIB_ID")) - { - out.distributor = settings.value("DISTRIB_ID").toString().toLower(); - } - if(settings.contains("DISTRIB_RELEASE")) - { - out.version = settings.value("DISTRIB_RELEASE").toString().toLower(); - } - return !out.distributor.isEmpty(); - } - return false; + // running lsb_release failed, try to read the file instead + // /etc/lsb-release format, if the file even exists, is non-standard. + // Only the `lsb_release` command is specified by LSB. Nonetheless, some + // distributions install an /etc/lsb-release as part of the base + // distribution, but `lsb_release` remains optional. + QString file = "/etc/lsb-release"; + if (QFile::exists(file)) + { + QSettings settings(file, QSettings::IniFormat); + if(settings.contains("DISTRIB_ID")) + { + out.distributor = settings.value("DISTRIB_ID").toString().toLower(); + } + if(settings.contains("DISTRIB_RELEASE")) + { + out.version = settings.value("DISTRIB_RELEASE").toString().toLower(); + } + return !out.distributor.isEmpty(); + } + return false; } void Sys::lsb_postprocess(Sys::LsbInfo & lsb, Sys::DistributionInfo & out) { - QString dist = lsb.distributor; - QString vers = lsb.version; - if(dist.startsWith("redhatenterprise")) - { - dist = "rhel"; - } - else if(dist == "archlinux") - { - dist = "arch"; - } - else if (dist.startsWith("suse")) - { - if(lsb.description.startsWith("opensuse")) - { - dist = "opensuse"; - } - else if (lsb.description.startsWith("suse linux enterprise")) - { - dist = "sles"; - } - } - else if (dist == "debian" and vers == "testing") - { - vers = lsb.codename; - } - else - { - // ubuntu, debian, gentoo, scientific, slackware, ... ? - auto parts = dist.split(QRegExp("\\s+"), QString::SkipEmptyParts); - if(parts.size()) - { - dist = parts[0]; - } - } - if(!dist.isEmpty()) - { - out.distributionName = dist; - out.distributionVersion = vers; - } + QString dist = lsb.distributor; + QString vers = lsb.version; + if(dist.startsWith("redhatenterprise")) + { + dist = "rhel"; + } + else if(dist == "archlinux") + { + dist = "arch"; + } + else if (dist.startsWith("suse")) + { + if(lsb.description.startsWith("opensuse")) + { + dist = "opensuse"; + } + else if (lsb.description.startsWith("suse linux enterprise")) + { + dist = "sles"; + } + } + else if (dist == "debian" and vers == "testing") + { + vers = lsb.codename; + } + else + { + // ubuntu, debian, gentoo, scientific, slackware, ... ? + auto parts = dist.split(QRegExp("\\s+"), QString::SkipEmptyParts); + if(parts.size()) + { + dist = parts[0]; + } + } + if(!dist.isEmpty()) + { + out.distributionName = dist; + out.distributionVersion = vers; + } } Sys::DistributionInfo Sys::read_lsb_release() { - LsbInfo lsb; - if(!main_lsb_info(lsb)) - { - if(!fallback_lsb_info(lsb)) - { - return Sys::DistributionInfo(); - } - } - Sys::DistributionInfo out; - lsb_postprocess(lsb, out); - return out; + LsbInfo lsb; + if(!main_lsb_info(lsb)) + { + if(!fallback_lsb_info(lsb)) + { + return Sys::DistributionInfo(); + } + } + Sys::DistributionInfo out; + lsb_postprocess(lsb, out); + return out; } QString Sys::_extract_distribution(const QString & x) { - QString release = x.toLower(); - if (release.startsWith("red hat enterprise")) - { - return "rhel"; - } - if (release.startsWith("suse linux enterprise")) - { - return "sles"; - } - QStringList list = release.split(QRegExp("\\s+"), QString::SkipEmptyParts); - if(list.size()) - { - return list[0]; - } - return QString(); + QString release = x.toLower(); + if (release.startsWith("red hat enterprise")) + { + return "rhel"; + } + if (release.startsWith("suse linux enterprise")) + { + return "sles"; + } + QStringList list = release.split(QRegExp("\\s+"), QString::SkipEmptyParts); + if(list.size()) + { + return list[0]; + } + return QString(); } QString Sys::_extract_version(const QString & x) { - QRegExp versionish_string("\\d+(?:\\.\\d+)*$"); - QStringList list = x.split(QRegExp("\\s+"), QString::SkipEmptyParts); - for(int i = list.size() - 1; i >= 0; --i) - { - QString chunk = list[i]; - if(versionish_string.exactMatch(chunk)) - { - return chunk; - } - } - return QString(); + QRegExp versionish_string("\\d+(?:\\.\\d+)*$"); + QStringList list = x.split(QRegExp("\\s+"), QString::SkipEmptyParts); + for(int i = list.size() - 1; i >= 0; --i) + { + QString chunk = list[i]; + if(versionish_string.exactMatch(chunk)) + { + return chunk; + } + } + return QString(); } Sys::DistributionInfo Sys::read_legacy_release() { - struct checkEntry - { - QString file; - std::function<QString(const QString &)> extract_distro; - std::function<QString(const QString &)> extract_version; - }; - QList<checkEntry> checks = - { - {"/etc/arch-release", [](const QString &){ return "arch";}, [](const QString &){ return "rolling";}}, - {"/etc/slackware-version", &Sys::_extract_distribution, &Sys::_extract_version}, - {QString(), &Sys::_extract_distribution, &Sys::_extract_version}, - {"/etc/debian_version", [](const QString &){ return "debian";}, [](const QString & x){ return x;}}, - }; - for(auto & check: checks) - { - QStringList files; - if(check.file.isNull()) - { - QDir etcDir("/etc"); - etcDir.setNameFilters({"*-release"}); - etcDir.setFilter(QDir::Files | QDir::NoDot | QDir::NoDotDot | QDir::Readable | QDir::Hidden); - files = etcDir.entryList(); - } - else - { - files.append(check.file); - } - for (auto file : files) - { - QFile relfile(file); - if(!relfile.open(QIODevice::ReadOnly | QIODevice::Text)) - continue; - QString contents = QString::fromUtf8(relfile.readLine()).trimmed(); - QString dist = check.extract_distro(contents); - QString vers = check.extract_version(contents); - if(!dist.isEmpty()) - { - Sys::DistributionInfo out; - out.distributionName = dist; - out.distributionVersion = vers; - return out; - } - } - } - return Sys::DistributionInfo(); + struct checkEntry + { + QString file; + std::function<QString(const QString &)> extract_distro; + std::function<QString(const QString &)> extract_version; + }; + QList<checkEntry> checks = + { + {"/etc/arch-release", [](const QString &){ return "arch";}, [](const QString &){ return "rolling";}}, + {"/etc/slackware-version", &Sys::_extract_distribution, &Sys::_extract_version}, + {QString(), &Sys::_extract_distribution, &Sys::_extract_version}, + {"/etc/debian_version", [](const QString &){ return "debian";}, [](const QString & x){ return x;}}, + }; + for(auto & check: checks) + { + QStringList files; + if(check.file.isNull()) + { + QDir etcDir("/etc"); + etcDir.setNameFilters({"*-release"}); + etcDir.setFilter(QDir::Files | QDir::NoDot | QDir::NoDotDot | QDir::Readable | QDir::Hidden); + files = etcDir.entryList(); + } + else + { + files.append(check.file); + } + for (auto file : files) + { + QFile relfile(file); + if(!relfile.open(QIODevice::ReadOnly | QIODevice::Text)) + continue; + QString contents = QString::fromUtf8(relfile.readLine()).trimmed(); + QString dist = check.extract_distro(contents); + QString vers = check.extract_version(contents); + if(!dist.isEmpty()) + { + Sys::DistributionInfo out; + out.distributionName = dist; + out.distributionVersion = vers; + return out; + } + } + } + return Sys::DistributionInfo(); } |