static Partition *
UnmountIfMatchingID(Partition *_DEVICE_MAP_ONLY(partition),
void *_DEVICE_MAP_ONLY(castToParams))
{
UnmountDeviceParams *params = (UnmountDeviceParams *)castToParams;
if (partition->VolumeDeviceID() == params->device) {
TTracker *tracker = dynamic_cast<TTracker *>(be_app);
if (tracker && tracker->QueryActiveForDevice(params->device)) {
BString text;
text << "To unmount " << partition->VolumeName() << " some query "
"windows have to be closed. Would you like to close the query "
"windows?";
if ((new BAlert("", text.String(), "Cancel", "Close and unmount", NULL,
B_WIDTH_FROM_LABEL))->Go() == 0)
return partition;
tracker->CloseActiveQueryWindows(params->device);
}
params->result = partition->Unmount();
Device *device = partition->GetDevice();
bool deviceHasMountedPartitions = false;
if (params->result == B_OK && device->Removable()) {
for (int32 sessionIndex = 0; ; sessionIndex++) {
Session *session = device->SessionAt(sessionIndex);
if (!session)
break;
for (int32 partitionIndex = 0; ; partitionIndex++) {
Partition *partition = session->PartitionAt(partitionIndex);
if (!partition)
break;
if (partition->Mounted() == kMounted) {
deviceHasMountedPartitions = true;
break;
}
}
}
if (!deviceHasMountedPartitions
&& TrackerSettings().EjectWhenUnmounting())
params->result = partition->GetDevice()->Eject();
}
return partition;
}
return NULL;
}
void
AutoMounter::MessageReceived(BMessage *message)
{
switch (message->what) {
#if _INCLUDES_CLASS_DEVICE_MAP
case kAutomounterRescan:
RescanDevices();
break;
case kStartPolling:
// PRINT(("starting the automounter\n"));
fScanThread = spawn_thread(AutoMounter::WatchVolumeBinder,
#if DEBUG
"HiroshiLikesAtomountScan", // long story
#else
"AutomountScan",
#endif
B_LOW_PRIORITY, this);
resume_thread(fScanThread);
break;
case kMountVolume:
MountVolume(message);
break;
case kUnmountVolume:
UnmountAndEjectVolume(message);
break;
case kSetAutomounterParams:
{
bool rescanNow = false;
message->FindBool("rescanNow", &rescanNow);
SetParams(message, rescanNow);
WriteSettings();
break;
}
case kMountAllNow:
RescanDevices();
MountAllNow();
break;
case kSuspendAutomounter:
SuspendResume(true);
break;
case kResumeAutomounter:
SuspendResume(false);
break;
case kTryMountingFloppy:
TryMountingFloppy();
break;
case B_NODE_MONITOR:
{
int32 opcode;
if (message->FindInt32("opcode", &opcode) != B_OK)
break;
switch (opcode) {
case B_DEVICE_MOUNTED: {
WRITELOG(("** Received Device Mounted Notification"));
dev_t device;
if (message->FindInt32("new device", &device) == B_OK) {
Partition *partition = FindPartition(device);
if (partition == NULL || partition->Mounted() != kMounted) {
WRITELOG(("Device %i not in device list. Someone mounted it outside "
"of Tracker", device));
//
// This is the worst case. Someone has mounted
// something from outside of tracker.
// Unfortunately, there's no easy way to tell which
// partition was just mounted (or if we even know about the device),
// so stop watching all nodes, rescan to see what is now mounted,
// and start watching again.
//
RescanDevices();
} else
WRITELOG(("Found partition\n"));
} else {
WRITELOG(("ERROR: Could not find mounted device ID in message"));
PRINT_OBJECT(*message);
}
break;
}
case B_DEVICE_UNMOUNTED: {
WRITELOG(("*** Received Device Unmounted Notification"));
dev_t device;
if (message->FindInt32("device", &device) == B_OK) {
Partition *partition = FindPartition(device);
if (partition != 0) {
WRITELOG(("Found device in device list. Updating state to unmounted."));
partition->SetMountState(kNotMounted);
} else
WRITELOG(("Unmounted device %i was not in device list", device));
} else {
WRITELOG(("ERROR: Could not find unmounted device ID in message"));
PRINT_OBJECT(*message);
}
break;
}
// The name of a mount point has changed
case B_ENTRY_MOVED: {
WRITELOG(("*** Received Mount Point Renamed Notification"));
const char *newName;
if (message->FindString("name", &newName) != B_OK) {
WRITELOG(("ERROR: Couldn't find name field in update message"));
PRINT_OBJECT(*message);
break ;
}
//
// When the node monitor reports a move, it gives the
// parent device and inode that moved. The problem is
// that the inode is the inode of root *in* the filesystem,
// which is generally always the same number for every
// filesystem of a type.
//
// What we'd really like is the device that the moved
// volume is mounted on. Find this by using the
// *new* name and directory, and then stat()ing that to
// find the device.
//
dev_t parentDevice;
if (message->FindInt32("device", &parentDevice) != B_OK) {
WRITELOG(("ERROR: Couldn't find 'device' field in update"
" message"));
PRINT_OBJECT(*message);
break;
}
ino_t toDirectory;
if (message->FindInt64("to directory", &toDirectory)!=B_OK){
WRITELOG(("ERROR: Couldn't find 'to directory' field in update"
"message"));
PRINT_OBJECT(*message);
break;
}
entry_ref root_entry(parentDevice, toDirectory, newName);
BNode entryNode(&root_entry);
if (entryNode.InitCheck() != B_OK) {
WRITELOG(("ERROR: Couldn't create mount point entry node: %s/n",
strerror(entryNode.InitCheck())));
break;
}
node_ref mountPointNode;
if (entryNode.GetNodeRef(&mountPointNode) != B_OK) {
WRITELOG(("ERROR: Couldn't get node ref for new mount point"));
break;
}
WRITELOG(("Attempt to rename device %li to %s", mountPointNode.device,
newName));
Partition *partition = FindPartition(mountPointNode.device);
if (partition != NULL) {
WRITELOG(("Found device, changing name."));
BVolume mountVolume(partition->VolumeDeviceID());
BDirectory mountDir;
mountVolume.GetRootDirectory(&mountDir);
BPath dirPath(&mountDir, 0);
partition->SetMountedAt(dirPath.Path());
partition->SetVolumeName(newName);
break;
}
else
WRITELOG(("ERROR: Device %li does not appear to be present",
mountPointNode.device));
}
}
}
break;
#endif
default:
BLooper::MessageReceived(message);
break;
}
}
