Trigger interface update event when IPv6 address lifetime changes by setting
the address indicator flag to inform external subsystems about IPv6 address
lifetime change.

Signed-off-by: Hans Dedecker <dedec...@gmail.com>
---
 interface-ip.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/interface-ip.c b/interface-ip.c
index ddca5d2..366f69a 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -563,8 +563,10 @@ interface_update_proto_addr(struct vlist_tree *tree,
                        keep = false;
 
                if (a_old->valid_until != a_new->valid_until ||
-                               a_old->preferred_until != 
a_new->preferred_until)
+                               a_old->preferred_until != 
a_new->preferred_until) {
+                       iface->updated |= IUF_ADDRESS;
                        replace = true;
+               }
 
                if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET4 &&
                    a_new->broadcast != a_old->broadcast)
-- 
1.9.1


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