IPv6: Create temporary address if none exists.
If privacy extentions are enabled, but no current temporary address exists,
then create one when we get a router advertisement.
Signed-off-by: Glenn Wurster <gwurster@scs.carleton.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ec7a91d..8ed6763 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2021,10 +2021,11 @@
ipv6_ifa_notify(0, ift);
}
- if (create && in6_dev->cnf.use_tempaddr > 0) {
+ if ((create || list_empty(&in6_dev->tempaddr_list)) && in6_dev->cnf.use_tempaddr > 0) {
/*
* When a new public address is created as described in [ADDRCONF],
- * also create a new temporary address.
+ * also create a new temporary address. Also create a temporary
+ * address if it's enabled but no temporary address currently exists.
*/
read_unlock_bh(&in6_dev->lock);
ipv6_create_tempaddr(ifp, NULL);