X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface-ip.c;h=170b03b089d7b8214513bfe9362b24d333d468c6;hp=d22e3692289cc88b51e7059b28c14cfc7651ce23;hb=395199fcd4a1dbf8f52f13ec3e19ff568958e8e7;hpb=8fb283ca6f9fda0b6cd01a2c7fb6e01ac3c44886

diff --git a/interface-ip.c b/interface-ip.c
index d22e369..170b03b 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -18,7 +18,6 @@ enum {
 	ROUTE_TARGET,
 	ROUTE_MASK,
 	ROUTE_GATEWAY,
-	ROUTE_DEVICE,
 	ROUTE_METRIC,
 	ROUTE_MTU,
 	__ROUTE_MAX
@@ -29,7 +28,6 @@ static const struct blobmsg_policy route_attr[__ROUTE_MAX] = {
 	[ROUTE_TARGET] = { .name = "target", .type = BLOBMSG_TYPE_STRING },
 	[ROUTE_MASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING },
 	[ROUTE_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING },
-	[ROUTE_DEVICE] = { .name = "device", .type = BLOBMSG_TYPE_STRING },
 	[ROUTE_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
 	[ROUTE_MTU] = { .name = "mtu", .type = BLOBMSG_TYPE_INT32 },
 };
@@ -46,13 +44,9 @@ interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6)
 	struct blob_attr *tb[__ROUTE_MAX], *cur;
 	struct device_route *route;
 	int af = v6 ? AF_INET6 : AF_INET;
-	bool config = false;
 
 	blobmsg_parse(route_attr, __ROUTE_MAX, tb, blobmsg_data(attr), blobmsg_data_len(attr));
 
-	if (!tb[ROUTE_GATEWAY] && !tb[ROUTE_DEVICE])
-		return;
-
 	if (!iface) {
 		if ((cur = tb[ROUTE_INTERFACE]) == NULL)
 			return;
@@ -62,7 +56,6 @@ interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6)
 			return;
 
 		ip = &iface->config_ip;
-		config = true;
 	} else {
 		ip = &iface->proto_ip;
 	}
@@ -71,6 +64,7 @@ interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6)
 	if (!route)
 		return;
 
+	route->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4;
 	route->mask = v6 ? 128 : 32;
 	if ((cur = tb[ROUTE_MASK]) != NULL) {
 		route->mask = parse_netmask_string(blobmsg_data(cur), v6);
@@ -98,10 +92,7 @@ interface_ip_add_route(struct interface *iface, struct blob_attr *attr, bool v6)
 	if ((cur = tb[ROUTE_MTU]) != NULL)
 		route->mtu = blobmsg_get_u32(cur);
 
-	if (!config && (cur = tb[ROUTE_DEVICE]) != NULL)
-		route->device = device_get(blobmsg_data(cur), true);
-
-	vlist_add(&ip->route, &route->node);
+	vlist_add(&ip->route, &route->node, &route->mask);
 	return;
 
 error:
@@ -130,31 +121,63 @@ interface_update_proto_addr(struct vlist_tree *tree,
 	struct interface_ip_settings *ip;
 	struct interface *iface;
 	struct device *dev;
-	struct device_addr *addr;
+	struct device_addr *a_new = NULL, *a_old = NULL;
 	bool keep = false;
 
 	ip = container_of(tree, struct interface_ip_settings, addr);
 	iface = ip->iface;
 	dev = iface->l3_dev->dev;
 
-	if (node_old && node_new)
+	if (node_new) {
+		a_new = container_of(node_new, struct device_addr, node);
+
+		if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET4 &&
+		    !a_new->broadcast) {
+
+			uint32_t mask = ~0;
+			uint32_t *a = (uint32_t *) &a_new->addr;
+
+			mask >>= a_new->mask;
+			a_new->broadcast = *a | mask;
+		}
+	}
+
+	if (node_old)
+		a_old = container_of(node_old, struct device_addr, node);
+
+	if (a_new && a_old) {
 		keep = true;
 
+		if (a_old->flags != a_new->flags)
+			keep = false;
+
+		if ((a_new->flags & DEVADDR_FAMILY) == DEVADDR_INET4 &&
+		    a_new->broadcast != a_old->broadcast)
+			keep = false;
+	}
+
 	if (node_old) {
-		addr = container_of(node_old, struct device_addr, node);
-		if (!(addr->flags & DEVADDR_EXTERNAL) && addr->enabled && !keep)
-			system_del_address(dev, addr);
-		free(addr);
+		if (!(a_old->flags & DEVADDR_EXTERNAL) && a_old->enabled && !keep)
+			system_del_address(dev, a_old);
+		free(a_old);
 	}
 
 	if (node_new) {
-		addr = container_of(node_new, struct device_addr, node);
-		if (!(addr->flags & DEVADDR_EXTERNAL) && !keep)
-			system_add_address(dev, addr);
-		addr->enabled = true;
+		if (!(a_new->flags & DEVADDR_EXTERNAL) && !keep)
+			system_add_address(dev, a_new);
+		a_new->enabled = true;
 	}
 }
 
+static bool
+enable_route(struct interface_ip_settings *ip, struct device_route *route)
+{
+	if (ip->no_defaultroute && !route->mask)
+		return false;
+
+	return true;
+}
+
 static void
 interface_update_proto_route(struct vlist_tree *tree,
 			     struct vlist_node *node_new,
@@ -183,9 +206,12 @@ interface_update_proto_route(struct vlist_tree *tree,
 	}
 
 	if (node_new) {
-		if (!(route_new->flags & DEVADDR_EXTERNAL) && !keep)
+		bool _enabled = enable_route(ip, route_new);
+
+		if (!(route_new->flags & DEVADDR_EXTERNAL) && !keep && _enabled)
 			system_add_route(dev, route_new);
-		route_new->enabled = true;
+
+		route_new->enabled = _enabled;
 	}
 }
 
@@ -341,14 +367,19 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled)
 	}
 
 	vlist_for_each_element(&ip->route, route, node) {
-		if (route->enabled == enabled)
+		bool _enabled = enabled;
+
+		if (!enable_route(ip, route))
+			_enabled = false;
+
+		if (route->enabled == _enabled)
 			continue;
 
-		if (enabled)
+		if (_enabled)
 			system_add_route(dev, route);
 		else
 			system_del_route(dev, route);
-		route->enabled = enabled;
+		route->enabled = _enabled;
 	}
 }
 
@@ -386,8 +417,6 @@ interface_ip_init(struct interface_ip_settings *ip, struct interface *iface)
 	ip->enabled = true;
 	vlist_simple_init(&ip->dns_search, struct dns_search_domain, node);
 	vlist_simple_init(&ip->dns_servers, struct dns_server, node);
-	vlist_init(&ip->route, route_cmp, interface_update_proto_route,
-		   struct device_route, node, mask);
-	vlist_init(&ip->addr, addr_cmp, interface_update_proto_addr,
-		   struct device_addr, node, mask);
+	vlist_init(&ip->route, route_cmp, interface_update_proto_route);
+	vlist_init(&ip->addr, addr_cmp, interface_update_proto_addr);
 }