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Allow privileged callers to schedule a backup pass for any app.

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This commit is contained in:
Christopher Tate
2009-06-16 17:16:42 -07:00
parent e705f2c52e
commit 63d2700036
1 changed files with 20 additions and 2 deletions
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22
services/java/com/android/server/BackupManagerService.java
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@@ -850,8 +850,26 @@ class BackupManagerService extends IBackupManager.Stub {
// a backup pass for each of them.
Log.d(TAG, "dataChanged packageName=" + packageName);
HashSet<ApplicationInfo> targets = mBackupParticipants.get(Binder.getCallingUid());
// If the caller does not hold the BACKUP permission, it can only request a
// backup of its own data.
HashSet<ApplicationInfo> targets;
if ((mContext.checkPermission("android.permission.BACKUP", Binder.getCallingPid(),
Binder.getCallingUid())) == PackageManager.PERMISSION_DENIED) {
targets = mBackupParticipants.get(Binder.getCallingUid());
} else {
// a caller with full permission can ask to back up any participating app
// !!! TODO: allow backup of ANY app?
if (DEBUG) Log.v(TAG, "Privileged caller, allowing backup of other apps");
targets = new HashSet<ApplicationInfo>();
int N = mBackupParticipants.size();
for (int i = 0; i < N; i++) {
HashSet<ApplicationInfo> s = mBackupParticipants.valueAt(i);
if (s != null) {
targets.addAll(s);
}
}
}
if (targets != null) {
synchronized (mQueueLock) {
// Note that this client has made data changes that need to be backed up