bool Autodetection::detect()
{
m_device = "";
m_mountpoint = "";
m_errdev = "";
detectUsb();
// Try detection via rockbox.info / rbutil.log
QStringList mounts = mountpoints();
for(int i=0; i< mounts.size();i++)
{
// do the file checking
QDir dir(mounts.at(i));
qDebug() << "[Autodetect] paths to check:" << mounts;
if(dir.exists())
{
// check logfile first.
if(QFile(mounts.at(i) + "/.rockbox/rbutil.log").exists()) {
QSettings log(mounts.at(i) + "/.rockbox/rbutil.log",
QSettings::IniFormat, this);
if(!log.value("platform").toString().isEmpty()) {
if(m_device.isEmpty())
m_device = log.value("platform").toString();
m_mountpoint = mounts.at(i);
qDebug() << "[Autodetect] rbutil.log detected:" << m_device << m_mountpoint;
return true;
}
}
// check rockbox-info.txt afterwards.
RockboxInfo info(mounts.at(i));
if(info.success())
{
if(m_device.isEmpty())
{
m_device = info.target();
// special case for video64mb. This is a workaround, and
// should get replaced when autodetection is reworked.
if(m_device == "ipodvideo" && info.ram() == 64)
{
m_device = "ipodvideo64mb";
}
}
m_mountpoint = mounts.at(i);
qDebug() << "[Autodetect] rockbox-info.txt detected:"
<< m_device << m_mountpoint;
return true;
}
// check for some specific files in root folder
QDir root(mounts.at(i));
QStringList rootentries = root.entryList(QDir::Files);
if(rootentries.contains("archos.mod", Qt::CaseInsensitive))
{
// archos.mod in root folder -> Archos Player
m_device = "player";
m_mountpoint = mounts.at(i);
return true;
}
if(rootentries.contains("ONDIOST.BIN", Qt::CaseInsensitive))
{
// ONDIOST.BIN in root -> Ondio FM
m_device = "ondiofm";
m_mountpoint = mounts.at(i);
return true;
}
if(rootentries.contains("ONDIOSP.BIN", Qt::CaseInsensitive))
{
// ONDIOSP.BIN in root -> Ondio SP
m_device = "ondiosp";
m_mountpoint = mounts.at(i);
return true;
}
if(rootentries.contains("ajbrec.ajz", Qt::CaseInsensitive))
{
qDebug() << "[Autodetect] ajbrec.ajz found. Trying detectAjbrec()";
if(detectAjbrec(mounts.at(i))) {
m_mountpoint = mounts.at(i);
qDebug() << "[Autodetect]" << m_device;
return true;
}
}
// detection based on player specific folders
QStringList rootfolders = root.entryList(QDir::Dirs
| QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
if(rootfolders.contains("GBSYSTEM", Qt::CaseInsensitive))
{
// GBSYSTEM folder -> Gigabeat
m_device = "gigabeatf";
m_mountpoint = mounts.at(i);
return true;
}
#if defined(Q_OS_WIN32)
// on windows, try to detect the drive letter of an Ipod
if(rootfolders.contains("iPod_Control", Qt::CaseInsensitive))
{
// iPod_Control folder -> Ipod found
// detecting of the Ipod type is done below using ipodpatcher
m_mountpoint = mounts.at(i);
}
#endif
}
}
int n;
// try ipodpatcher
// initialize sector buffer. Needed.
ipod_sectorbuf = NULL;
ipod_alloc_buffer(&ipod_sectorbuf, BUFFER_SIZE);
struct ipod_t ipod;
n = ipod_scan(&ipod);
if(n == 1) {
qDebug() << "[Autodetect] Ipod found:" << ipod.modelstr << "at" << ipod.diskname;
// if the found ipod is a macpod also notice it as device with problem.
if(ipod.macpod)
m_errdev = ipod.targetname;
m_device = ipod.targetname;
// since resolveMountPoint is doing exact matches we need to select
// the correct partition.
QString mp(ipod.diskname);
#ifdef Q_OS_LINUX
mp.append("2");
#endif
#ifdef Q_OS_MACX
mp.append("s2");
#endif
m_mountpoint = resolveMountPoint(mp);
return true;
}
else {
qDebug() << "[Autodetect] ipodpatcher: no Ipod found." << n;
}
free(ipod_sectorbuf);
ipod_sectorbuf = NULL;
// try sansapatcher
// initialize sector buffer. Needed.
sansa_sectorbuf = NULL;
sansa_alloc_buffer(&sansa_sectorbuf, BUFFER_SIZE);
struct sansa_t sansa;
n = sansa_scan(&sansa);
if(n == 1) {
qDebug() << "[Autodetect] Sansa found:" << sansa.targetname << "at" << sansa.diskname;
m_device = QString("sansa%1").arg(sansa.targetname);
QString mp(sansa.diskname);
#ifdef Q_OS_LINUX
mp.append("1");
#endif
#ifdef Q_OS_MACX
mp.append("s1");
#endif
m_mountpoint = resolveMountPoint(mp);
return true;
}
else {
qDebug() << "[Autodetect] sansapatcher: no Sansa found." << n;
}
free(sansa_sectorbuf);
sansa_sectorbuf = NULL;
if(m_mountpoint.isEmpty() && m_device.isEmpty()
&& m_errdev.isEmpty() && m_incompat.isEmpty())
return false;
return true;
}
static int child(void *arg)
{
context &ctx = *(context*)(arg);
std::cerr << "[RVR] [RUN] decontaminating test chamber\n";
//uagh clonens + private ns concept seem to be conflicting or something
//for now we're just going to assume no one wants this shit
mount(0, "/", 0, MS_REC | MS_PRIVATE, 0);
// create my own temp universe
umount ("/boot");
mount (0, "/boot", "tmpfs", 0, 0);
mkdir ("/boot/" , S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
std::vector<std::string> mountpoints({
"/",
"/data",
"/mnt/tools",
});
for (std::vector<std::string>::iterator i = mountpoints.begin(); i != mountpoints.end(); i++) {
mount(i->c_str(), ("/boot" + *i).c_str(), 0, MS_BIND, 0);
mount(0, ("/boot" + *i).c_str(), 0, MS_REMOUNT | MS_RDONLY | MS_BIND, 0);
}
// do we need sys? its polluted with systemd shit
std::vector<std::string> rwmountpoints({
"/dev",
"/run",
"/tmp" //rw bind because we share ccache
});
for (std::vector<std::string>::iterator i = rwmountpoints.begin(); i != rwmountpoints.end(); i++) {
mount(i->c_str(), ("/boot" + *i).c_str(), 0, MS_BIND | MS_REC, 0);
}
// new proc
mount ("none", "/boot/proc", "proc", 0, 0);
// rw mount workdir
char cwd[40000];
getcwd(cwd, 40000);
mount (cwd, (std::string("/boot") + cwd).c_str(), 0, MS_BIND | MS_REC,0);
// chroot
if (chroot("/boot") != 0)
throw std::runtime_error("chroot2 failed");
// dont get stuck in the old cwd with the old mount ns!
chdir(cwd);
std::cerr<< "[RVR] [RUN] booting\n";
execvp(ctx.argv[0], ctx.argv);
std::cerr<< "[RVR] [RUN] that didn't work :(\n";
return 3;
}