Only leave one default network up at a time.

Robert Greenwalt · Robert Greenwalt · commit 27725e8cd1e2 · 2011-03-29T11:36:28.000-07:00
If original refuses to tear down, tear down new one.  It's better
to have none (which will try to launch them all again) than two.

Really people shouldn't refuse the teardown request.

bug:4183397
Change-Id: I54ea1bf0d2cd2ef16fcf2eafc69895ad2fe33ffd
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
@@ -1266,6 +1266,7 @@ private void handleConnect(NetworkInfo info) {
                             " teardown");
                     if (!teardown(otherNet)) {
                         Slog.e(TAG, "Network declined teardown request");
+                        teardown(thisNet);
                         return;
                     }
                     if (isFailover) {

Original file line number	Diff line number	Diff line change
`@@ -1266,6 +1266,7 @@ private void handleConnect(NetworkInfo info) {`
`1266`	`1266`	`" teardown");`
`1267`	`1267`	`if (!teardown(otherNet)) {`
`1268`	`1268`	`Slog.e(TAG, "Network declined teardown request");`
	`1269`	`+ teardown(thisNet);`
`1269`	`1270`	`return;`
`1270`	`1271`	`}`
`1271`	`1272`	`if (isFailover) {`