QList<VolumeInfo> RunInfo::mountedVolumes()
{
QList<VolumeInfo> result;
FSVolumeRefNum volume;
FSVolumeInfo info;
HFSUniStr255 volName;
FSRef ref;
int i = 0;
while (FSGetVolumeInfo(kFSInvalidVolumeRefNum, ++i, &volume, kFSVolInfoFSInfo, &info, &volName, &ref) == 0) {
UInt8 path[PATH_MAX + 1];
if (FSRefMakePath(&ref, path, PATH_MAX) == 0) {
FSGetVolumeInfo(volume, 0, 0, kFSVolInfoSizes, &info, 0, 0);
VolumeInfo v;
v.setSize(quint64(info.totalBytes));
v.setAvailableSize(quint64(info.freeBytes));
v.setMountPath(QString::fromLocal8Bit(reinterpret_cast< char* >(path)));
struct statfs data;
if (statfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) {
v.setFileSystemType(QLatin1String(data.f_fstypename));
v.setVolumeDescriptor(QLatin1String(data.f_mntfromname));
}
result.append(v);
}
}
return result;
}
/*!
Returns a list of volume info objects that are mounted as network drive shares.
*/
QList<VolumeInfo> networkVolumeInfosFromMountPoints()
{
QList<VolumeInfo> volumes;
QFileInfoList drives = QDir::drives();
foreach (const QFileInfo &drive, drives) {
const QString driveLetter = QDir::toNativeSeparators(drive.canonicalPath());
const uint driveType = GetDriveTypeA(qPrintable(driveLetter));
switch (driveType) {
case DRIVE_REMOTE: {
char buffer[1024] = "";
DWORD bufferLength = 1024;
UNIVERSAL_NAME_INFOA *universalNameInfo = (UNIVERSAL_NAME_INFOA*) &buffer;
if (WNetGetUniversalNameA(qPrintable(driveLetter), UNIVERSAL_NAME_INFO_LEVEL,
LPVOID(universalNameInfo), &bufferLength) == NO_ERROR) {
VolumeInfo info;
info.setMountPath(driveLetter);
info.setVolumeDescriptor(QLatin1String(universalNameInfo->lpUniversalName));
volumes.append(info);
}
} break;
default:
break;
}
}
return volumes;
}
QList<VolumeInfo> mountedVolumes()
{
QList<VolumeInfo> result;
QFile f(QLatin1String("/etc/mtab"));
if (!f.open(QIODevice::ReadOnly)) {
qCritical("%s: Cannot open %s: %s", Q_FUNC_INFO, qPrintable(f.fileName()), qPrintable(f.errorString()));
return result; //better error-handling?
}
QTextStream stream(&f);
while (true) {
const QString s = stream.readLine();
if (s.isNull())
return result;
if (!s.startsWith(QLatin1Char('/')) && !s.startsWith(QLatin1String("tmpfs ") + QDir::tempPath()))
continue;
const QStringList parts = s.split(QLatin1Char(' '), QString::SkipEmptyParts);
VolumeInfo v;
v.setMountPath(parts.at(1));
v.setVolumeDescriptor(parts.at(0));
v.setFileSystemType(parts.value(2));
struct statvfs data;
if (statvfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) {
v.setSize(quint64(static_cast<quint64>(data.f_blocks) * data.f_bsize));
v.setAvailableSize(quint64(static_cast<quint64>(data.f_bavail) * data.f_bsize));
}
result.append(v);
}
return result;
}
/*!
Returns a list of volume info objects based on the given \a volumeGUID. The function also solves mounted
volume folder paths. It does not return any network drive shares.
*/
QList<VolumeInfo> localVolumeInfosFromMountPoints(PTCHAR volumeGUID)
{
#ifndef UNICODE
#define fromWCharArray fromLatin1
#endif
QList<VolumeInfo> volumes;
DWORD bufferSize;
TCHAR volumeNames[MAX_PATH + 1] = { 0 };
if (GetVolumePathNamesForVolumeName(volumeGUID, volumeNames, MAX_PATH, &bufferSize)) {
QStringList mountedPaths = QString::fromWCharArray(volumeNames, bufferSize).split(QLatin1Char(char(0)),
QString::SkipEmptyParts);
foreach (const QString &mountedPath, mountedPaths) {
VolumeInfo info;
info.setMountPath(mountedPath);
info.setVolumeDescriptor(QString::fromWCharArray(volumeGUID));
volumes.append(info);
}