Add ubus methods for global interface status

[project/netifd.git] / interface-ip.c

diff --git a/interface-ip.c b/interface-ip.c
index 29db745..185a9a7 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -426,6 +426,7 @@ interface_update_proto_addr(struct vlist_tree *tree,
        struct interface *iface;
        struct device *dev;
        struct device_addr *a_new = NULL, *a_old = NULL;
+       bool replace = false;
        bool keep = false;
        bool v6 = false;
 
@@ -453,11 +454,13 @@ interface_update_proto_addr(struct vlist_tree *tree,
        if (a_new && a_old) {
                keep = true;
 
-               if (a_old->flags != a_new->flags ||
-                               a_old->valid_until != a_new->valid_until ||
-                               a_old->preferred_until != a_new->preferred_until)
+               if (a_old->flags != a_new->flags)
                        keep = false;
 
+               if (a_old->valid_until != a_new->valid_until ||
+                               a_old->preferred_until != a_new->preferred_until)
+                       replace = true;
+
                if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET4 &&
                    a_new->broadcast != a_old->broadcast)
                        keep = false;
@@ -486,16 +489,18 @@ interface_update_proto_addr(struct vlist_tree *tree,
 
        if (node_new) {
                a_new->enabled = true;
-               if (!(a_new->flags & DEVADDR_EXTERNAL) && !keep) {
+               if (!(a_new->flags & DEVADDR_EXTERNAL) && (!keep || replace)) {
                        system_add_address(dev, a_new);
 
-                       if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6)
-                               v6 = true;
+                       if (!keep) {
+                               if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6)
+                                       v6 = true;
 
-                       set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr,
-                               (v6) ? 128 : 32, iface, NULL, NULL);
-                       set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr,
-                               a_new->mask, iface, NULL, NULL);
+                               set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr,
+                                               (v6) ? 128 : 32, iface, NULL, NULL);
+                               set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr,
+                                               a_new->mask, iface, NULL, NULL);
+                       }
 
                        if ((a_new->flags & DEVADDR_OFFLINK) || iface->metric)
                                interface_handle_subnet_route(iface, a_new, true);