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-rw-r--r--interface-ip.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/interface-ip.c b/interface-ip.c
index ddca5d2..dd4e01c 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -1047,6 +1047,10 @@ interface_update_prefix(struct vlist_tree *tree,
list_for_each_entry(c, &prefix_new->assignments, head)
if ((iface = vlist_find(&interfaces, c->name, iface, node)))
interface_set_prefix_address(c, prefix_new, iface, true);
+
+ if (prefix_new->preferred_until != prefix_old->preferred_until ||
+ prefix_new->valid_until != prefix_old->valid_until)
+ ip->iface->updated |= IUF_PREFIX;
} else if (node_new) {
// Set null-route to avoid routing loops
system_add_route(NULL, &route);