Multi-user - 1st major checkin
Switching activity stacks
Cache ContentProvider per user
Long-press power to switch users (on phone)
Added ServiceMap for separating services by user
Launch PendingIntents on the correct user's uid
Fix task switching from Recents list
AppWidgetService is mostly working.
Commands added to pm and am to allow creating and switching profiles.
Change-Id: I15810e8cfbe50a04bd3323a7ef5a8ff4230870ed
diff --git a/services/java/com/android/server/pm/Installer.java b/services/java/com/android/server/pm/Installer.java
index 11ccd60..9b1973e 100644
--- a/services/java/com/android/server/pm/Installer.java
+++ b/services/java/com/android/server/pm/Installer.java
@@ -277,6 +277,27 @@
return execute(builder.toString());
}
+ /**
+ * Clone all the package data directories from srcUserId to targetUserId. If copyData is true,
+ * some of the data is also copied, otherwise just empty directories are created with the
+ * correct access rights.
+ * @param srcUserId user to copy the data directories from
+ * @param targetUserId user to copy the data directories to
+ * @param copyData whether the data itself is to be copied. If false, empty directories are
+ * created.
+ * @return success/error code
+ */
+ public int cloneUserData(int srcUserId, int targetUserId, boolean copyData) {
+ StringBuilder builder = new StringBuilder("cloneuserdata");
+ builder.append(' ');
+ builder.append(srcUserId);
+ builder.append(' ');
+ builder.append(targetUserId);
+ builder.append(' ');
+ builder.append(copyData ? '1' : '0');
+ return execute(builder.toString());
+ }
+
public boolean ping() {
if (execute("ping") < 0) {
return false;
diff --git a/services/java/com/android/server/pm/PackageManagerService.java b/services/java/com/android/server/pm/PackageManagerService.java
index 090ca64..38c128c 100644
--- a/services/java/com/android/server/pm/PackageManagerService.java
+++ b/services/java/com/android/server/pm/PackageManagerService.java
@@ -92,6 +92,7 @@
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
+import android.os.UserId;
import android.security.SystemKeyStore;
import android.util.DisplayMetrics;
import android.util.EventLog;
@@ -1743,12 +1744,16 @@
}
public ActivityInfo getActivityInfo(ComponentName component, int flags) {
+ return getActivityInfo(component, flags, Binder.getOrigCallingUser());
+ }
+
+ ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) {
synchronized (mPackages) {
PackageParser.Activity a = mActivities.mActivities.get(component);
if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a);
if (a != null && mSettings.isEnabledLPr(a.info, flags)) {
- return PackageParser.generateActivityInfo(a, flags);
+ return PackageParser.generateActivityInfo(a, flags, userId);
}
if (mResolveComponentName.equals(component)) {
return mResolveActivity;
@@ -1758,36 +1763,48 @@
}
public ActivityInfo getReceiverInfo(ComponentName component, int flags) {
+ return getReceiverInfo(component, flags, Binder.getOrigCallingUser());
+ }
+
+ ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) {
synchronized (mPackages) {
PackageParser.Activity a = mReceivers.mActivities.get(component);
if (DEBUG_PACKAGE_INFO) Log.v(
TAG, "getReceiverInfo " + component + ": " + a);
if (a != null && mSettings.isEnabledLPr(a.info, flags)) {
- return PackageParser.generateActivityInfo(a, flags);
+ return PackageParser.generateActivityInfo(a, flags, userId);
}
}
return null;
}
public ServiceInfo getServiceInfo(ComponentName component, int flags) {
+ return getServiceInfo(component, flags, Binder.getOrigCallingUser());
+ }
+
+ ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) {
synchronized (mPackages) {
PackageParser.Service s = mServices.mServices.get(component);
if (DEBUG_PACKAGE_INFO) Log.v(
TAG, "getServiceInfo " + component + ": " + s);
if (s != null && mSettings.isEnabledLPr(s.info, flags)) {
- return PackageParser.generateServiceInfo(s, flags);
+ return PackageParser.generateServiceInfo(s, flags, userId);
}
}
return null;
}
public ProviderInfo getProviderInfo(ComponentName component, int flags) {
+ return getProviderInfo(component, flags, UserId.getUserId(Binder.getCallingUid()));
+ }
+
+ ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) {
synchronized (mPackages) {
PackageParser.Provider p = mProvidersByComponent.get(component);
if (DEBUG_PACKAGE_INFO) Log.v(
TAG, "getProviderInfo " + component + ": " + p);
if (p != null && mSettings.isEnabledLPr(p.info, flags)) {
- return PackageParser.generateProviderInfo(p, flags);
+ return PackageParser.generateProviderInfo(p, flags, userId);
}
}
return null;
@@ -1850,7 +1867,7 @@
public int checkUidPermission(String permName, int uid) {
synchronized (mPackages) {
- Object obj = mSettings.getUserIdLPr(uid);
+ Object obj = mSettings.getUserIdLPr(UserId.getAppId(uid));
if (obj != null) {
GrantedPermissions gp = (GrantedPermissions)obj;
if (gp.grantedPermissions.contains(permName)) {
@@ -1881,7 +1898,7 @@
if (permName != null) {
BasePermission bp = findPermissionTreeLP(permName);
if (bp != null) {
- if (bp.uid == Binder.getCallingUid()) {
+ if (bp.uid == UserId.getAppId(Binder.getCallingUid())) {
return bp;
}
throw new SecurityException("Calling uid "
@@ -2010,6 +2027,9 @@
}
public int checkUidSignatures(int uid1, int uid2) {
+ // Map to base uids.
+ uid1 = UserId.getAppId(uid1);
+ uid2 = UserId.getAppId(uid2);
// reader
synchronized (mPackages) {
Signature[] s1;
@@ -2067,6 +2087,7 @@
}
public String[] getPackagesForUid(int uid) {
+ uid = UserId.getAppId(uid);
// reader
synchronized (mPackages) {
Object obj = mSettings.getUserIdLPr(uid);
@@ -2091,7 +2112,7 @@
public String getNameForUid(int uid) {
// reader
synchronized (mPackages) {
- Object obj = mSettings.getUserIdLPr(uid);
+ Object obj = mSettings.getUserIdLPr(UserId.getAppId(uid));
if (obj instanceof SharedUserSetting) {
final SharedUserSetting sus = (SharedUserSetting) obj;
return sus.name + ":" + sus.userId;
@@ -2110,7 +2131,7 @@
// reader
synchronized (mPackages) {
final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, false);
- if(suid == null) {
+ if (suid == null) {
return -1;
}
return suid.userId;
@@ -2252,6 +2273,9 @@
comp = intent.getComponent();
}
}
+
+ final int userId = UserId.getUserId(Binder.getCallingUid());
+
if (comp != null) {
final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1);
final ActivityInfo ai = getActivityInfo(comp, flags);
@@ -2603,6 +2627,7 @@
Arrays.sort(keys);
int i = getContinuationPoint(keys, lastRead);
final int N = keys.length;
+ final int userId = UserId.getUserId(Binder.getCallingUid());
while (i < N) {
final String packageName = keys[i++];
@@ -2616,7 +2641,7 @@
} else {
final PackageParser.Package p = mPackages.get(packageName);
if (p != null) {
- ai = PackageParser.generateApplicationInfo(p, flags);
+ ai = PackageParser.generateApplicationInfo(p, flags, userId);
}
}
@@ -2639,12 +2664,13 @@
// reader
synchronized (mPackages) {
final Iterator<PackageParser.Package> i = mPackages.values().iterator();
+ final int userId = UserId.getUserId(Binder.getCallingUid());
while (i.hasNext()) {
final PackageParser.Package p = i.next();
if (p.applicationInfo != null
&& (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0
&& (!mSafeMode || isSystemApp(p))) {
- finalList.add(PackageParser.generateApplicationInfo(p, flags));
+ finalList.add(PackageParser.generateApplicationInfo(p, flags, userId));
}
}
}
@@ -2660,7 +2686,8 @@
&& mSettings.isEnabledLPr(provider.info, flags)
&& (!mSafeMode || (provider.info.applicationInfo.flags
&ApplicationInfo.FLAG_SYSTEM) != 0)
- ? PackageParser.generateProviderInfo(provider, flags)
+ ? PackageParser.generateProviderInfo(provider, flags,
+ UserId.getUserId(Binder.getCallingUid()))
: null;
}
}
@@ -2674,7 +2701,7 @@
synchronized (mPackages) {
final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProviders.entrySet()
.iterator();
-
+ final int userId = UserId.getUserId(Binder.getCallingUid());
while (i.hasNext()) {
Map.Entry<String, PackageParser.Provider> entry = i.next();
PackageParser.Provider p = entry.getValue();
@@ -2683,7 +2710,7 @@
&& (!mSafeMode || (p.info.applicationInfo.flags
&ApplicationInfo.FLAG_SYSTEM) != 0)) {
outNames.add(entry.getKey());
- outInfo.add(PackageParser.generateProviderInfo(p, 0));
+ outInfo.add(PackageParser.generateProviderInfo(p, 0, userId));
}
}
}
@@ -2696,19 +2723,21 @@
// reader
synchronized (mPackages) {
final Iterator<PackageParser.Provider> i = mProvidersByComponent.values().iterator();
+ final int userId = UserId.getUserId(Binder.getCallingUid());
while (i.hasNext()) {
final PackageParser.Provider p = i.next();
if (p.info.authority != null
&& (processName == null
|| (p.info.processName.equals(processName)
- && p.info.applicationInfo.uid == uid))
+ && UserId.getAppId(p.info.applicationInfo.uid)
+ == UserId.getAppId(uid)))
&& mSettings.isEnabledLPr(p.info, flags)
&& (!mSafeMode
|| (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) {
if (finalList == null) {
finalList = new ArrayList<ProviderInfo>(3);
}
- finalList.add(PackageParser.generateProviderInfo(p, flags));
+ finalList.add(PackageParser.generateProviderInfo(p, flags, userId));
}
}
}
@@ -4461,8 +4490,8 @@
return null;
}
final ResolveInfo res = new ResolveInfo();
- res.activityInfo = PackageParser.generateActivityInfo(activity,
- mFlags);
+ res.activityInfo = PackageParser.generateActivityInfo(activity, mFlags,
+ Binder.getOrigCallingUser());
if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) {
res.filter = info;
}
@@ -4637,8 +4666,8 @@
return null;
}
final ResolveInfo res = new ResolveInfo();
- res.serviceInfo = PackageParser.generateServiceInfo(service,
- mFlags);
+ res.serviceInfo = PackageParser.generateServiceInfo(service, mFlags,
+ Binder.getOrigCallingUser());
if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) {
res.filter = filter;
}
@@ -4742,8 +4771,10 @@
intent.setPackage(targetPkg);
}
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+ // TODO: Fix the userId argument
am.broadcastIntent(null, intent, null, finishedReceiver,
- 0, null, null, null, finishedReceiver != null, false);
+ 0, null, null, null, finishedReceiver != null, false,
+ Binder.getOrigCallingUser());
} catch (RemoteException ex) {
}
}
@@ -7584,7 +7615,7 @@
"Unknown component: " + packageName
+ "/" + className);
}
- if (!allowedByPermission && (uid != pkgSetting.userId)) {
+ if (!allowedByPermission && (!UserId.isSameApp(uid, pkgSetting.userId))) {
throw new SecurityException(
"Permission Denial: attempt to change component state from pid="
+ Binder.getCallingPid()
@@ -8673,4 +8704,8 @@
return mSettings.getVerifierDeviceIdentityLPw();
}
}
+
+ public List<UserInfo> getUsers() {
+ return mUserManager.getUsers();
+ }
}
diff --git a/services/java/com/android/server/pm/UserManager.java b/services/java/com/android/server/pm/UserManager.java
index 2687728..5eacf4a 100644
--- a/services/java/com/android/server/pm/UserManager.java
+++ b/services/java/com/android/server/pm/UserManager.java
@@ -24,6 +24,7 @@
import android.os.Environment;
import android.os.FileUtils;
import android.os.SystemClock;
+import android.os.UserId;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
@@ -169,9 +170,10 @@
* </user>
*/
private void writeUser(UserInfo userInfo) {
+ FileOutputStream fos = null;
try {
final File mUserFile = new File(mUsersDir, userInfo.id + ".xml");
- final FileOutputStream fos = new FileOutputStream(mUserFile);
+ fos = new FileOutputStream(mUserFile);
final BufferedOutputStream bos = new BufferedOutputStream(fos);
// XmlSerializer serializer = XmlUtils.serializerInstance();
@@ -193,6 +195,13 @@
serializer.endDocument();
} catch (IOException ioe) {
Slog.e(LOG_TAG, "Error writing user info " + userInfo.id + "\n" + ioe);
+ } finally {
+ if (fos != null) {
+ try {
+ fos.close();
+ } catch (IOException ioe) {
+ }
+ }
}
}
@@ -205,8 +214,9 @@
* </users>
*/
private void writeUserList() {
+ FileOutputStream fos = null;
try {
- final FileOutputStream fos = new FileOutputStream(mUserListFile);
+ fos = new FileOutputStream(mUserListFile);
final BufferedOutputStream bos = new BufferedOutputStream(fos);
// XmlSerializer serializer = XmlUtils.serializerInstance();
@@ -229,6 +239,13 @@
serializer.endDocument();
} catch (IOException ioe) {
Slog.e(LOG_TAG, "Error writing user list");
+ } finally {
+ if (fos != null) {
+ try {
+ fos.close();
+ } catch (IOException ioe) {
+ }
+ }
}
}
@@ -330,7 +347,7 @@
// Don't do it for the primary user, it will become recursive.
if (userId == 0)
continue;
- mInstaller.createUserData(packageName, PackageManager.getUid(userId, uid),
+ mInstaller.createUserData(packageName, UserId.getUid(userId, uid),
userId);
}
}
@@ -367,6 +384,8 @@
/**
* Returns the next available user id, filling in any holes in the ids.
+ * TODO: May not be a good idea to recycle ids, in case it results in confusion
+ * for data and battery stats collection, or unexpected cross-talk.
* @return
*/
private int getNextAvailableId() {
@@ -390,14 +409,8 @@
FileUtils.setPermissions(userPath.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
| FileUtils.S_IXOTH, -1, -1);
- // Create the individual data directories
- for (ApplicationInfo app : apps) {
- if (app.uid > android.os.Process.FIRST_APPLICATION_UID
- && app.uid < PackageManager.PER_USER_RANGE) {
- mInstaller.createUserData(app.packageName,
- PackageManager.getUid(id, app.uid), id);
- }
- }
+ mInstaller.cloneUserData(0, id, false);
+
final long stopTime = SystemClock.elapsedRealtime();
Log.i(LOG_TAG,
"Time to create " + apps.size() + " packages = " + (stopTime - startTime) + "ms");