am 2529a453: Merge "Make bad notifications crash their application." into gingerbread

Merge commit '2529a45339b7e02d9d2b813358bcecd144a971ea' into gingerbread-plus-aosp

* commit '2529a45339b7e02d9d2b813358bcecd144a971ea':
  Make bad notifications crash their application.
This commit is contained in:
Dianne Hackborn
2010-06-24 17:30:42 -07:00
committed by Android Git Automerger
11 changed files with 161 additions and 12 deletions

View File

@ -1293,6 +1293,17 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
return true;
}
case CRASH_APPLICATION_TRANSACTION: {
data.enforceInterface(IActivityManager.descriptor);
int uid = data.readInt();
int initialPid = data.readInt();
String packageName = data.readString();
String message = data.readString();
crashApplication(uid, initialPid, packageName, message);
reply.writeNoException();
return true;
}
}
return super.onTransact(code, data, reply, flags);
@ -2867,5 +2878,20 @@ class ActivityManagerProxy implements IActivityManager
return res;
}
public void crashApplication(int uid, int initialPid, String packageName,
String message) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
data.writeInt(uid);
data.writeInt(initialPid);
data.writeString(packageName);
data.writeString(message);
mRemote.transact(CRASH_APPLICATION_TRANSACTION, data, reply, 0);
reply.readException();
data.recycle();
reply.recycle();
}
private IBinder mRemote;
}

View File

@ -99,6 +99,12 @@ final class SuperNotCalledException extends AndroidRuntimeException {
}
}
final class RemoteServiceException extends AndroidRuntimeException {
public RemoteServiceException(String msg) {
super(msg);
}
}
/**
* This manages the execution of the main thread in an
* application process, scheduling and executing activities,
@ -644,6 +650,10 @@ public final class ActivityThread {
public void dispatchPackageBroadcast(int cmd, String[] packages) {
queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd);
}
public void scheduleCrash(String msg) {
queueOrSendMessage(H.SCHEDULE_CRASH, msg);
}
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
@ -870,6 +880,7 @@ public final class ActivityThread {
public static final int REMOVE_PROVIDER = 131;
public static final int ENABLE_JIT = 132;
public static final int DISPATCH_PACKAGE_BROADCAST = 133;
public static final int SCHEDULE_CRASH = 134;
String codeToString(int code) {
if (localLOGV) {
switch (code) {
@ -907,6 +918,7 @@ public final class ActivityThread {
case REMOVE_PROVIDER: return "REMOVE_PROVIDER";
case ENABLE_JIT: return "ENABLE_JIT";
case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST";
case SCHEDULE_CRASH: return "SCHEDULE_CRASH";
}
}
return "(unknown)";
@ -1030,6 +1042,8 @@ public final class ActivityThread {
case DISPATCH_PACKAGE_BROADCAST:
handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj);
break;
case SCHEDULE_CRASH:
throw new RemoteServiceException((String)msg.obj);
}
}

View File

@ -402,6 +402,14 @@ public abstract class ApplicationThreadNative extends Binder
dispatchPackageBroadcast(cmd, packages);
return true;
}
case SCHEDULE_CRASH_TRANSACTION:
{
data.enforceInterface(IApplicationThread.descriptor);
String msg = data.readString();
scheduleCrash(msg);
return true;
}
}
return super.onTransact(code, data, reply, flags);
@ -826,5 +834,15 @@ class ApplicationThreadProxy implements IApplicationThread {
data.recycle();
}
public void scheduleCrash(String msg) throws RemoteException {
Parcel data = Parcel.obtain();
data.writeInterfaceToken(IApplicationThread.descriptor);
data.writeString(msg);
mRemote.transact(SCHEDULE_CRASH_TRANSACTION, data, null,
IBinder.FLAG_ONEWAY);
data.recycle();
}
}

View File

@ -316,6 +316,9 @@ public interface IActivityManager extends IInterface {
public boolean isImmersive(IBinder token) throws RemoteException;
public boolean isTopActivityImmersive() throws RemoteException;
public void crashApplication(int uid, int initialPid, String packageName,
String message) throws RemoteException;
/*
* Private non-Binder interfaces
*/
@ -531,4 +534,5 @@ public interface IActivityManager extends IInterface {
int IS_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+110;
int SET_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+111;
int IS_TOP_ACTIVITY_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+112;
int CRASH_APPLICATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+113;
}

View File

@ -103,6 +103,7 @@ public interface IApplicationThread extends IInterface {
static final int PACKAGE_REMOVED = 0;
static final int EXTERNAL_STORAGE_UNAVAILABLE = 1;
void dispatchPackageBroadcast(int cmd, String[] packages) throws RemoteException;
void scheduleCrash(String msg) throws RemoteException;
String descriptor = "android.app.IApplicationThread";
@ -139,4 +140,5 @@ public interface IApplicationThread extends IInterface {
int GET_MEMORY_INFO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+31;
int SCHEDULE_SUICIDE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+32;
int DISPATCH_PACKAGE_BROADCAST_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+33;
int SCHEDULE_CRASH_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+34;
}

View File

@ -37,6 +37,7 @@ interface IStatusBarService
out List<IBinder> notificationKeys, out List<StatusBarNotification> notifications);
void onPanelRevealed();
void onNotificationClick(String pkg, String tag, int id);
void onNotificationError(String pkg, String tag, int id, String message);
void onNotificationError(String pkg, String tag, int id,
int uid, int initialPid, String message);
void onClearAllNotifications();
}

View File

@ -38,18 +38,23 @@ public class StatusBarNotification implements Parcelable {
public String pkg;
public int id;
public String tag;
public int uid;
public int initialPid;
public Notification notification;
public StatusBarNotification() {
}
public StatusBarNotification(String pkg, int id, String tag, Notification notification) {
public StatusBarNotification(String pkg, int id, String tag,
int uid, int initialPid, Notification notification) {
if (pkg == null) throw new NullPointerException();
if (notification == null) throw new NullPointerException();
this.pkg = pkg;
this.id = id;
this.tag = tag;
this.uid = uid;
this.initialPid = initialPid;
this.notification = notification;
}
@ -65,6 +70,8 @@ public class StatusBarNotification implements Parcelable {
} else {
this.tag = null;
}
this.uid = in.readInt();
this.initialPid = in.readInt();
this.notification = new Notification(in);
}
@ -77,6 +84,8 @@ public class StatusBarNotification implements Parcelable {
} else {
out.writeInt(0);
}
out.writeInt(this.uid);
out.writeInt(this.initialPid);
this.notification.writeToParcel(out, flags);
}
@ -99,7 +108,8 @@ public class StatusBarNotification implements Parcelable {
};
public StatusBarNotification clone() {
return new StatusBarNotification(this.pkg, this.id, this.tag, this.notification.clone());
return new StatusBarNotification(this.pkg, this.id, this.tag,
this.uid, this.initialPid, this.notification.clone());
}
public String toString() {

View File

@ -989,7 +989,7 @@ public class PhoneStatusBarService extends StatusBarService {
void handleNotificationError(IBinder key, StatusBarNotification n, String message) {
removeNotification(key);
try {
mBarService.onNotificationError(n.pkg, n.tag, n.id, message);
mBarService.onNotificationError(n.pkg, n.tag, n.id, n.uid, n.initialPid, message);
} catch (RemoteException ex) {
// The end is nigh.
}

View File

@ -164,16 +164,21 @@ class NotificationManagerService extends INotificationManager.Stub
final String pkg;
final String tag;
final int id;
final int uid;
final int initialPid;
ITransientNotification callback;
int duration;
final Notification notification;
IBinder statusBarKey;
NotificationRecord(String pkg, String tag, int id, Notification notification)
NotificationRecord(String pkg, String tag, int id, int uid, int initialPid,
Notification notification)
{
this.pkg = pkg;
this.tag = tag;
this.id = id;
this.uid = uid;
this.initialPid = initialPid;
this.notification = notification;
}
@ -304,10 +309,18 @@ class NotificationManagerService extends INotificationManager.Stub
}
}
public void onNotificationError(String pkg, String tag, int id, String message) {
public void onNotificationError(String pkg, String tag, int id,
int uid, int initialPid, String message) {
Slog.d(TAG, "onNotification error pkg=" + pkg + " tag=" + tag + " id=" + id);
cancelNotification(pkg, tag, id, 0, 0);
// TODO: Tell the activity manager.
long ident = Binder.clearCallingIdentity();
try {
ActivityManagerNative.getDefault().crashApplication(uid, initialPid, pkg,
"Bad notification posted from package " + pkg
+ ": " + message);
} catch (RemoteException e) {
}
Binder.restoreCallingIdentity(ident);
}
};
@ -663,6 +676,9 @@ class NotificationManagerService extends INotificationManager.Stub
public void enqueueNotificationWithTag(String pkg, String tag, int id,
Notification notification, int[] idOut)
{
final int callingUid = Binder.getCallingUid();
final int callingPid = Binder.getCallingPid();
checkIncomingCall(pkg);
// Limit the number of notifications that any given package except the android
@ -708,7 +724,8 @@ class NotificationManagerService extends INotificationManager.Stub
}
synchronized (mNotificationList) {
NotificationRecord r = new NotificationRecord(pkg, tag, id, notification);
NotificationRecord r = new NotificationRecord(pkg, tag, id,
callingUid, callingPid, notification);
NotificationRecord old = null;
int index = indexOfNotificationLocked(pkg, tag, id);
@ -732,7 +749,8 @@ class NotificationManagerService extends INotificationManager.Stub
}
if (notification.icon != 0) {
StatusBarNotification n = new StatusBarNotification(pkg, id, tag, notification);
StatusBarNotification n = new StatusBarNotification(pkg, id, tag,
r.uid, r.initialPid, notification);
if (old != null && old.statusBarKey != null) {
r.statusBarKey = old.statusBarKey;
long identity = Binder.clearCallingIdentity();

View File

@ -85,7 +85,8 @@ public class StatusBarManagerService extends IStatusBarService.Stub
void onClearAll();
void onNotificationClick(String pkg, String tag, int id);
void onPanelRevealed();
void onNotificationError(String pkg, String tag, int id, String message);
void onNotificationError(String pkg, String tag, int id,
int uid, int initialPid, String message);
}
/**
@ -293,11 +294,12 @@ public class StatusBarManagerService extends IStatusBarService.Stub
mNotificationCallbacks.onNotificationClick(pkg, tag, id);
}
public void onNotificationError(String pkg, String tag, int id, String message) {
public void onNotificationError(String pkg, String tag, int id,
int uid, int initialPid, String message) {
enforceStatusBarService();
// WARNING: this will call back into us to do the remove. Don't hold any locks.
mNotificationCallbacks.onNotificationError(pkg, tag, id, message);
mNotificationCallbacks.onNotificationError(pkg, tag, id, uid, initialPid, message);
}
public void onClearAllNotifications() {

View File

@ -4562,6 +4562,60 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
public void crashApplication(int uid, int initialPid, String packageName,
String message) {
if (checkCallingPermission(android.Manifest.permission.FORCE_STOP_PACKAGES)
!= PackageManager.PERMISSION_GRANTED) {
String msg = "Permission Denial: crashApplication() from pid="
+ Binder.getCallingPid()
+ ", uid=" + Binder.getCallingUid()
+ " requires " + android.Manifest.permission.FORCE_STOP_PACKAGES;
Slog.w(TAG, msg);
throw new SecurityException(msg);
}
synchronized(this) {
ProcessRecord proc = null;
// Figure out which process to kill. We don't trust that initialPid
// still has any relation to current pids, so must scan through the
// list.
synchronized (mPidsSelfLocked) {
for (int i=0; i<mPidsSelfLocked.size(); i++) {
ProcessRecord p = mPidsSelfLocked.valueAt(i);
if (p.info.uid != uid) {
continue;
}
if (p.pid == initialPid) {
proc = p;
break;
}
for (String str : p.pkgList) {
if (str.equals(packageName)) {
proc = p;
}
}
}
}
if (proc == null) {
Log.w(TAG, "crashApplication: nothing for uid=" + uid
+ " initialPid=" + initialPid
+ " packageName=" + packageName);
return;
}
if (proc.thread != null) {
long ident = Binder.clearCallingIdentity();
try {
proc.thread.scheduleCrash(message);
} catch (RemoteException e) {
}
Binder.restoreCallingIdentity(ident);
}
}
}
void sendActivityResultLocked(int callingUid, ActivityRecord r,
String resultWho, int requestCode, int resultCode, Intent data) {