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Properly destroy TrustAgentWrapper when not bound

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Also fixes a potential issue where refreshing agents
for a user that no longer exists would result in a crash.

Bug: 18318629
Change-Id: I3589ea7e0f2e63fca02daeecf3ca964a8a8e4b3b
This commit is contained in:
Adrian Roos
2014-11-11 12:55:44 +01:00
parent b724314516
commit fc29e0b582
2 changed files with 9 additions and 9 deletions
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9
services/core/java/com/android/server/trust/TrustAgentWrapper.java
View File

@@ -39,9 +39,7 @@ import android.util.Log;
import android.util.Slog;
import android.service.trust.ITrustAgentService;
import android.service.trust.ITrustAgentServiceCallback;
import android.service.trust.TrustAgentService;
import java.util.ArrayList;
import java.util.List;
/**
@@ -160,7 +158,7 @@ public class TrustAgentWrapper {
mTrustManagerService.updateTrust(mUserId, false);
break;
case MSG_RESTART_TIMEOUT:
unbind();
destroy();
mTrustManagerService.resetAgent(mName, mUserId);
break;
case MSG_SET_TRUST_AGENT_FEATURES_COMPLETED:
@@ -367,7 +365,9 @@ public class TrustAgentWrapper {
return mMessage;
}
public void unbind() {
public void destroy() {
mHandler.removeMessages(MSG_RESTART_TIMEOUT);
if (!mBound) {
return;
}
@@ -378,7 +378,6 @@ public class TrustAgentWrapper {
mTrustAgentService = null;
mSetTrustAgentFeaturesToken = null;
mHandler.sendEmptyMessage(MSG_REVOKE_TRUST);
mHandler.removeMessages(MSG_RESTART_TIMEOUT);
}
public boolean isConnected() {

9
services/core/java/com/android/server/trust/TrustManagerService.java
View File

@@ -208,7 +208,8 @@ public class TrustManagerService extends SystemService {
obsoleteAgents.addAll(mActiveAgents);
for (UserInfo userInfo : userInfos) {
if (userInfo.partial || !userInfo.isEnabled() || userInfo.guestToRemove) continue;
if (userInfo == null || userInfo.partial || !userInfo.isEnabled()
|| userInfo.guestToRemove) continue;
if (!userInfo.supportsSwitchTo()) continue;
if (!mActivityManager.isUserRunning(userInfo.id)) continue;
if (lockPatternUtils.getKeyguardStoredPasswordQuality(userInfo.id)
@@ -258,7 +259,7 @@ public class TrustManagerService extends SystemService {
if (info.agent.isManagingTrust()) {
trustMayHaveChanged = true;
}
info.agent.unbind();
info.agent.destroy();
mActiveAgents.remove(info);
}
}
@@ -290,7 +291,7 @@ public class TrustManagerService extends SystemService {
if (info.agent.isManagingTrust()) {
trustMayHaveChanged = true;
}
info.agent.unbind();
info.agent.destroy();
mActiveAgents.removeAt(i);
}
}
@@ -308,7 +309,7 @@ public class TrustManagerService extends SystemService {
if (info.agent.isManagingTrust()) {
trustMayHaveChanged = true;
}
info.agent.unbind();
info.agent.destroy();
mActiveAgents.removeAt(i);
}
}