Exemple #1
0
void
AutoMounter::ReadyToRun()
{
	// Do initial scan
	_MountVolumes(fNormalMode, fRemovableMode, true);
	BLaunchRoster().NotifyEvent(this, kInitialMountEvent);
}
bool
AutoMounter::_ScriptReceived(BMessage *message, int32 index,
	BMessage *specifier, int32 what, const char *property)
{
	BMessage reply(B_REPLY);
	status_t err = B_BAD_SCRIPT_SYNTAX;

	switch (message->what) {
		case B_EXECUTE_PROPERTY:
			if (strcmp("InitialScan", property) == 0) {
				_MountVolumes(fNormalMode, fRemovableMode, true);
				err = reply.AddString("result",
					B_TRANSLATE("Previous volumes mounted."));
			}
			break;
	}

	if (err == B_BAD_SCRIPT_SYNTAX)
		return false;

	if (err != B_OK) {
		reply.what = B_MESSAGE_NOT_UNDERSTOOD;
		reply.AddString("message", strerror(err));
	}
	reply.AddInt32("error", err);
	message->SendReply(&reply);
	return true;
}
Exemple #3
0
void
AutoMounter::MessageReceived(BMessage* message)
{
	switch (message->what) {
		case kMountVolume:
			_MountVolume(message);
			break;

		case kUnmountVolume:
			_UnmountAndEjectVolume(message);
			break;

		case kSetAutomounterParams:
		{
			bool rescanNow = false;
			message->FindBool("rescanNow", &rescanNow);

			_UpdateSettingsFromMessage(message);
			_GetSettings(&fSettings);
			_WriteSettings();

			if (rescanNow)
				_MountVolumes(fNormalMode, fRemovableMode);
			break;
		}

		case kGetAutomounterParams:
		{
			BMessage reply;
			_GetSettings(&reply);
			message->SendReply(&reply);
			break;
		}

		case kMountAllNow:
			_MountVolumes(kAllVolumes, kAllVolumes);
			break;

		case B_DEVICE_UPDATE:
			int32 event;
			if (message->FindInt32("event", &event) != B_OK
				|| (event != B_DEVICE_MEDIA_CHANGED
					&& event != B_DEVICE_ADDED))
				break;

			partition_id deviceID;
			if (message->FindInt32("id", &deviceID) != B_OK)
				break;

			_MountVolumes(kNoVolumes, fRemovableMode, false, deviceID);
			break;

#if 0
		case B_NODE_MONITOR:
		{
			int32 opcode;
			if (message->FindInt32("opcode", &opcode) != B_OK)
				break;

			switch (opcode) {
				//	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;
	}
}