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Command to change force adoptable state.

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Since user builds can't setprop, add an explicit "sm" verb to change
the force adoptable state.

Bug: 21191915
Change-Id: I719d9b18c1a98c97442a5ddb1cc5512e8e4d3d3f
This commit is contained in:
Jeff Sharkey
2015-05-15 13:45:00 -07:00
parent 9756d75ec2
commit 4c099d0c49
5 changed files with 68 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
cmds/sm/src/com/android/commands/sm/Sm.java
View File

@@ -71,6 +71,8 @@ public final class Sm {
runHasAdoptable();
} else if ("get-primary-storage-uuid".equals(op)) {
runGetPrimaryStorageUuid();
} else if ("set-force-adoptable".equals(op)) {
runSetForceAdoptable();
} else if ("partition".equals(op)) {
runPartition();
} else if ("mount".equals(op)) {
@@ -116,14 +118,19 @@ public final class Sm {
}
public void runHasAdoptable() {
System.out.println(SystemProperties.getBoolean(StorageManager.PROP_HAS_ADOPTABLE, false)
|| SystemProperties.getBoolean(StorageManager.PROP_FORCE_ADOPTABLE, false));
System.out.println(SystemProperties.getBoolean(StorageManager.PROP_HAS_ADOPTABLE, false));
}
public void runGetPrimaryStorageUuid() throws RemoteException {
System.out.println(mSm.getPrimaryStorageUuid());
}
public void runSetForceAdoptable() throws RemoteException {
final boolean forceAdoptable = Boolean.parseBoolean(nextArg());
mSm.setDebugFlags(forceAdoptable ? StorageManager.DEBUG_FORCE_ADOPTABLE : 0,
StorageManager.DEBUG_FORCE_ADOPTABLE);
}
public void runPartition() throws RemoteException {
final String diskId = nextArg();
final String type = nextArg();
@@ -177,6 +184,7 @@ public final class Sm {
System.err.println(" sm list-volumes [public|private|emulated|all]");
System.err.println(" sm has-adoptable");
System.err.println(" sm get-primary-storage-uuid");
System.err.println(" sm set-force-adoptable [true|false]");
System.err.println("");
System.err.println(" sm partition DISK [public|private|mixed] [ratio]");
System.err.println(" sm mount VOLUME");

26
core/java/android/os/storage/IMountService.java
View File

@@ -1128,6 +1128,22 @@ public interface IMountService extends IInterface {
}
}
@Override
public void setDebugFlags(int _flags, int _mask) throws RemoteException {
Parcel _data = Parcel.obtain();
Parcel _reply = Parcel.obtain();
try {
_data.writeInterfaceToken(DESCRIPTOR);
_data.writeInt(_flags);
_data.writeInt(_mask);
mRemote.transact(Stub.TRANSACTION_setDebugFlags, _data, _reply, 0);
_reply.readException();
} finally {
_reply.recycle();
_data.recycle();
}
}
@Override
public String getPrimaryStorageUuid() throws RemoteException {
Parcel _data = Parcel.obtain();
@@ -1274,6 +1290,7 @@ public interface IMountService extends IInterface {
static final int TRANSACTION_setPrimaryStorageUuid = IBinder.FIRST_CALL_TRANSACTION + 58;
static final int TRANSACTION_benchmark = IBinder.FIRST_CALL_TRANSACTION + 59;
static final int TRANSACTION_setDebugFlags = IBinder.FIRST_CALL_TRANSACTION + 60;
/**
* Cast an IBinder object into an IMountService interface, generating a
@@ -1804,6 +1821,14 @@ public interface IMountService extends IInterface {
reply.writeNoException();
return true;
}
case TRANSACTION_setDebugFlags: {
data.enforceInterface(DESCRIPTOR);
int _flags = data.readInt();
int _mask = data.readInt();
setDebugFlags(_flags, _mask);
reply.writeNoException();
return true;
}
case TRANSACTION_getPrimaryStorageUuid: {
data.enforceInterface(DESCRIPTOR);
String volumeUuid = getPrimaryStorageUuid();
@@ -2124,6 +2149,7 @@ public interface IMountService extends IInterface {
public void setVolumeUserFlags(String fsUuid, int flags, int mask) throws RemoteException;
public void forgetVolume(String fsUuid) throws RemoteException;
public void forgetAllVolumes() throws RemoteException;
public void setDebugFlags(int flags, int mask) throws RemoteException;
public String getPrimaryStorageUuid() throws RemoteException;
public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback)

3
core/java/android/os/storage/StorageManager.java
View File

@@ -82,6 +82,9 @@ public class StorageManager {
/** {@hide} */
public static final String UUID_PRIMARY_PHYSICAL = "primary_physical";
/** {@hide} */
public static final int DEBUG_FORCE_ADOPTABLE = 1 << 0;
private final Context mContext;
private final ContentResolver mResolver;

2
packages/Shell/AndroidManifest.xml
View File

@@ -95,6 +95,8 @@
<uses-permission android:name="android.permission.MODIFY_APPWIDGET_BIND_PERMISSIONS"/>
<uses-permission android:name="android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS" />
<uses-permission android:name="android.permission.CHANGE_APP_IDLE_STATE" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
<uses-permission android:name="android.permission.MOUNT_FORMAT_FILESYSTEMS" />
<application android:label="@string/app_label">
<provider

29
services/core/java/com/android/server/MountService.java
View File

@@ -16,8 +16,10 @@
package com.android.server;
import static com.android.internal.util.XmlUtils.readBooleanAttribute;
import static com.android.internal.util.XmlUtils.readIntAttribute;
import static com.android.internal.util.XmlUtils.readStringAttribute;
import static com.android.internal.util.XmlUtils.writeBooleanAttribute;
import static com.android.internal.util.XmlUtils.writeIntAttribute;
import static com.android.internal.util.XmlUtils.writeStringAttribute;
import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
@@ -37,9 +39,9 @@ import android.content.res.ObbInfo;
import android.mtp.MtpStorage;
import android.net.Uri;
import android.os.Binder;
import android.os.DropBoxManager;
import android.os.Environment;
import android.os.Environment.UserEnvironment;
import android.os.DropBoxManager;
import android.os.FileUtils;
import android.os.Handler;
import android.os.HandlerThread;
@@ -250,6 +252,7 @@ class MountService extends IMountService.Stub
private static final String TAG_VOLUMES = "volumes";
private static final String ATTR_VERSION = "version";
private static final String ATTR_PRIMARY_STORAGE_UUID = "primaryStorageUuid";
private static final String ATTR_FORCE_ADOPTABLE = "forceAdoptable";
private static final String TAG_VOLUME = "volume";
private static final String ATTR_TYPE = "type";
private static final String ATTR_FS_UUID = "fsUuid";
@@ -279,6 +282,8 @@ class MountService extends IMountService.Stub
private ArrayMap<String, VolumeRecord> mRecords = new ArrayMap<>();
@GuardedBy("mLock")
private String mPrimaryStorageUuid;
@GuardedBy("mLock")
private boolean mForceAdoptable;
/** Map from disk ID to latches */
@GuardedBy("mLock")
@@ -813,7 +818,8 @@ class MountService extends IMountService.Stub
if (cooked.length != 3) break;
final String id = cooked[1];
int flags = Integer.parseInt(cooked[2]);
if (SystemProperties.getBoolean(StorageManager.PROP_FORCE_ADOPTABLE, false)) {
if (SystemProperties.getBoolean(StorageManager.PROP_FORCE_ADOPTABLE, false)
|| mForceAdoptable) {
flags |= DiskInfo.FLAG_ADOPTABLE;
}
mDisks.put(id, new DiskInfo(id, flags));
@@ -1208,6 +1214,7 @@ class MountService extends IMountService.Stub
private void readSettingsLocked() {
mRecords.clear();
mPrimaryStorageUuid = getDefaultPrimaryStorageUuid();
mForceAdoptable = false;
FileInputStream fis = null;
try {
@@ -1229,6 +1236,7 @@ class MountService extends IMountService.Stub
mPrimaryStorageUuid = readStringAttribute(in,
ATTR_PRIMARY_STORAGE_UUID);
}
mForceAdoptable = readBooleanAttribute(in, ATTR_FORCE_ADOPTABLE, false);
} else if (TAG_VOLUME.equals(tag)) {
final VolumeRecord rec = readVolumeRecord(in);
@@ -1258,6 +1266,7 @@ class MountService extends IMountService.Stub
out.startTag(null, TAG_VOLUMES);
writeIntAttribute(out, ATTR_VERSION, VERSION_FIX_PRIMARY);
writeStringAttribute(out, ATTR_PRIMARY_STORAGE_UUID, mPrimaryStorageUuid);
writeBooleanAttribute(out, ATTR_FORCE_ADOPTABLE, mForceAdoptable);
final int size = mRecords.size();
for (int i = 0; i < size; i++) {
final VolumeRecord rec = mRecords.valueAt(i);
@@ -1541,6 +1550,21 @@ class MountService extends IMountService.Stub
}
}
@Override
public void setDebugFlags(int flags, int mask) {
enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS);
waitForReady();
synchronized (mLock) {
if ((mask & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0) {
mForceAdoptable = (flags & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0;
}
writeSettingsLocked();
resetIfReadyAndConnected();
}
}
@Override
public String getPrimaryStorageUuid() {
enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS);
@@ -3036,6 +3060,7 @@ class MountService extends IMountService.Stub
pw.println();
pw.println("Primary storage UUID: " + mPrimaryStorageUuid);
pw.println("Force adoptable: " + mForceAdoptable);
}
synchronized (mObbMounts) {