commit 9b3cd7635caf5948d7d4b11f8f588c9d2811d58e
author Lorenzo Colitti <lorenzo@google.com> Fri Aug 02 05:57:47 2013 +0900
committer Lorenzo Colitti <lorenzo@google.com> Fri Aug 09 12:43:30 2013 +0900
tree fdc03f022842627cf1fd9ba767044f555ed9a1e0
parent 979f54172af12d04fbcf07703b1db1891fa39d4c

Make netd track and notify IP address changes.

Subscribe netd's netlink socket to listen to IPv4 and IPv6
address changes (and ND opts, which we'll need for IPv6 DNS
later), and make NetlinkHandler notify the system of address
changes.

Bug: 10232006
Change-Id: Ib9dfd58635dce389980d8ee9529a17661a02320a

NetlinkManager.cpp

diff --git a/NetlinkManager.cpp b/NetlinkManager.cpp
index 8e2bc69..32578a1 100644
--- a/NetlinkManager.cpp
+++ b/NetlinkManager.cpp
@@ -101,7 +101,11 @@
         return -1;
     }
 
-    if ((mRouteHandler = setupSocket(&mRouteSock, NETLINK_ROUTE, RTMGRP_LINK,
+    if ((mRouteHandler = setupSocket(&mRouteSock, NETLINK_ROUTE,
+                                     RTMGRP_LINK |
+                                     RTMGRP_IPV4_IFADDR |
+                                     RTMGRP_IPV6_IFADDR |
+                                     (1 << (RTNLGRP_ND_USEROPT - 1)),
          NetlinkListener::NETLINK_FORMAT_BINARY)) == NULL) {
         return -1;
     }