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DO NOT MERGE Do not call RecoverySystem with DPMS lock held

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am: 4ffe72dcc8

Change-Id: Ic7b9ef6484df0b57c8f1ee7a483ef3bda05c7cc7
This commit is contained in:
Suprabh Shukla
2017-02-02 02:21:16 +00:00
committed by android-build-merger
parent f027831c6b 4ffe72dcc8
commit ab8d3febd3
1 changed files with 32 additions and 27 deletions
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59
services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
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@@ -3321,7 +3321,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
} }
} }
private void wipeDataLocked(boolean wipeExtRequested, String reason) { private void wipeDataNoLock(boolean wipeExtRequested, String reason) {
if (wipeExtRequested) { if (wipeExtRequested) {
StorageManager sm = (StorageManager) mContext.getSystemService( StorageManager sm = (StorageManager) mContext.getSystemService(
Context.STORAGE_SERVICE); Context.STORAGE_SERVICE);
@@ -3340,13 +3340,13 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
return; return;
} }
enforceCrossUserPermission(userHandle); enforceCrossUserPermission(userHandle);
final String source;
synchronized (this) { synchronized (this) {
// This API can only be called by an active device admin, // This API can only be called by an active device admin,
// so try to retrieve it to check that the caller is one. // so try to retrieve it to check that the caller is one.
final ActiveAdmin admin = getActiveAdminForCallerLocked(null, final ActiveAdmin admin = getActiveAdminForCallerLocked(null,
DeviceAdminInfo.USES_POLICY_WIPE_DATA); DeviceAdminInfo.USES_POLICY_WIPE_DATA);
final String source;
final ComponentName cname = admin.info.getComponent(); final ComponentName cname = admin.info.getComponent();
if (cname != null) { if (cname != null) {
source = cname.flattenToShortString(); source = cname.flattenToShortString();
@@ -3371,39 +3371,44 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
manager.wipe(); manager.wipe();
} }
} }
boolean wipeExtRequested = (flags & WIPE_EXTERNAL_STORAGE) != 0;
wipeDeviceOrUserLocked(wipeExtRequested, userHandle,
"DevicePolicyManager.wipeData() from " + source);
} finally { } finally {
Binder.restoreCallingIdentity(ident); Binder.restoreCallingIdentity(ident);
} }
} }
boolean wipeExtRequested = (flags & WIPE_EXTERNAL_STORAGE) != 0;
wipeDeviceNoLock(wipeExtRequested, userHandle,
"DevicePolicyManager.wipeData() from " + source);
} }
private void wipeDeviceOrUserLocked(boolean wipeExtRequested, final int userHandle, String reason) { private void wipeDeviceNoLock(boolean wipeExtRequested, final int userHandle, String reason) {
if (userHandle == UserHandle.USER_OWNER) { long ident = Binder.clearCallingIdentity();
wipeDataLocked(wipeExtRequested, reason); try {
} else { if (userHandle == UserHandle.USER_OWNER) {
mHandler.post(new Runnable() { wipeDataNoLock(wipeExtRequested, reason);
@Override } else {
public void run() { mHandler.post(new Runnable() {
try { @Override
IActivityManager am = ActivityManagerNative.getDefault(); public void run() {
if (am.getCurrentUser().id == userHandle) { try {
am.switchUser(UserHandle.USER_OWNER); IActivityManager am = ActivityManagerNative.getDefault();
} if (am.getCurrentUser().id == userHandle) {
am.switchUser(UserHandle.USER_OWNER);
}
boolean isManagedProfile = isManagedProfile(userHandle); boolean isManagedProfile = isManagedProfile(userHandle);
if (!mUserManager.removeUser(userHandle)) { if (!mUserManager.removeUser(userHandle)) {
Slog.w(LOG_TAG, "Couldn't remove user " + userHandle); Slog.w(LOG_TAG, "Couldn't remove user " + userHandle);
} else if (isManagedProfile) { } else if (isManagedProfile) {
sendWipeProfileNotification(); sendWipeProfileNotification();
}
} catch (RemoteException re) {
// Shouldn't happen
} }
} catch (RemoteException re) {
// Shouldn't happen
} }
} });
}); }
} finally {
Binder.restoreCallingIdentity(ident);
} }
} }
@@ -3561,7 +3566,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
} }
if (wipeData) { if (wipeData) {
// Call without holding lock. // Call without holding lock.
wipeDeviceOrUserLocked(false, identifier, wipeDeviceNoLock(false, identifier,
"reportFailedPasswordAttempt()"); "reportFailedPasswordAttempt()");
} }
} finally { } finally {