Merge "(re)define the definition of "provisioned"" into lmp-mr1-dev

1 files changed, 27 insertions, 6 deletions

diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index ef731b638e88..8b0dfc95fef0 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -675,17 +675,38 @@ public final class LinkProperties implements Parcelable {
     }
 
     /**
-     * Returns true if this link is provisioned for global connectivity. For IPv6, this requires an
-     * IP address, default route, and DNS server. For IPv4, this requires only an IPv4 address,
-     * because WifiStateMachine accepts static configurations that only specify an address but not
-     * DNS servers or a default route.
+     * Returns true if this link is provisioned for global IPv4 connectivity.
+     * This requires an IP address, default route, and DNS server.
+     *
+     * @return {@code true} if the link is provisioned, {@code false} otherwise.
+     */
+    private boolean hasIPv4() {
+        return (hasIPv4Address() &&
+                hasIPv4DefaultRoute() &&
+                hasIPv4DnsServer());
+    }
+
+    /**
+     * Returns true if this link is provisioned for global IPv6 connectivity.
+     * This requires an IP address, default route, and DNS server.
+     *
+     * @return {@code true} if the link is provisioned, {@code false} otherwise.
+     */
+    private boolean hasIPv6() {
+        return (hasGlobalIPv6Address() &&
+                hasIPv6DefaultRoute() &&
+                hasIPv6DnsServer());
+    }
+
+    /**
+     * Returns true if this link is provisioned for global connectivity,
+     * for at least one Internet Protocol family.
      *
      * @return {@code true} if the link is provisioned, {@code false} otherwise.
      * @hide
      */
     public boolean isProvisioned() {
-        return (hasIPv4Address() ||
-                (hasGlobalIPv6Address() && hasIPv6DefaultRoute() && hasIPv6DnsServer()));
+        return (hasIPv4() || hasIPv6());
     }
 
     /**