interface-ip: Set route table when enabling interface ip settings

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

diff --git a/interface-ip.c b/interface-ip.c
index 6c152b6..8eb2ff3 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -500,9 +500,7 @@ interface_update_proto_addr(struct vlist_tree *tree,
        }
 
        if (node_old) {
-               if (!(a_old->flags & DEVADDR_EXTERNAL) && a_old->enabled && !keep) {
-                       interface_handle_subnet_route(iface, a_old, false);
-
+               if (a_old->enabled && !keep) {
                        if ((a_old->flags & DEVADDR_FAMILY) == DEVADDR_INET6)
                                v6 = true;
 
@@ -515,11 +513,16 @@ interface_update_proto_addr(struct vlist_tree *tree,
                        if (table) {
                                set_ip_source_policy(false, v6, IPRULE_PRIORITY_ADDR, &a_old->addr,
                                                (v6) ? 128 : 32, table, NULL, NULL);
-                               set_ip_source_policy(false, v6, IPRULE_PRIORITY_NW, &a_old->addr,
-                                               a_old->mask, table, NULL, NULL);
+
+                               if (a_old->mask != ((v6) ? 128 : 32))
+                                       set_ip_source_policy(false, v6, IPRULE_PRIORITY_NW, &a_old->addr,
+                                                       a_old->mask, table, NULL, NULL);
                        }
 
-                       system_del_address(dev, a_old);
+                       if (!(a_old->flags & DEVADDR_EXTERNAL)) {
+                               interface_handle_subnet_route(iface, a_old, false);
+                               system_del_address(dev, a_old);
+                       }
                }
                free(a_old->pclass);
                free(a_old);
@@ -527,9 +530,14 @@ interface_update_proto_addr(struct vlist_tree *tree,
 
        if (node_new) {
                a_new->enabled = true;
-               if (!(a_new->flags & DEVADDR_EXTERNAL) && (!keep || replace)) {
-                       if (system_add_address(dev, a_new))
-                               a_new->failed = true;
+               if (!keep || replace) {
+                       if (!(a_new->flags & DEVADDR_EXTERNAL)) {
+                               if (system_add_address(dev, a_new))
+                                       a_new->failed = true;
+
+                               if (iface->metric)
+                                       interface_handle_subnet_route(iface, a_new, true);
+                       }
 
                        if (!keep) {
                                if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET6)
@@ -540,13 +548,12 @@ interface_update_proto_addr(struct vlist_tree *tree,
                                if (table) {
                                        set_ip_source_policy(true, v6, IPRULE_PRIORITY_ADDR, &a_new->addr,
                                                        (v6) ? 128 : 32, table, NULL, NULL);
-                                       set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr,
-                                                       a_new->mask, table, NULL, NULL);
+
+                                       if (a_new->mask != ((v6) ? 128 : 32))
+                                               set_ip_source_policy(true, v6, IPRULE_PRIORITY_NW, &a_new->addr,
+                                                               a_new->mask, table, NULL, NULL);
                                }
                        }
-
-                       if (iface->metric)
-                               interface_handle_subnet_route(iface, a_new, true);
                }
        }
 }
@@ -1227,6 +1234,15 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled)
                        if (!(route->flags & DEVROUTE_METRIC))
                                route->metric = ip->iface->metric;
 
+                       if (!(route->flags & DEVROUTE_TABLE)) {
+                               route->flags &= ~DEVROUTE_SRCTABLE;
+                               route->table = ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET6) ?
+                                                       iface->ip6table : iface->ip4table;
+
+                               if (route->table)
+                                       route->flags |= DEVROUTE_SRCTABLE;
+                       }
+
                        if (system_add_route(dev, route))
                                route->failed = true;
                } else