X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface.c;h=4ab243120c393dd2b492ca18adfef67655e37328;hp=bebc30be9275ca5f78cd096c2daac8a20c41b1e6;hb=0b0e5e2fc5b065092644a5c4717c0a03a9098dcf;hpb=b8e21616bcb422dac93ba6a3e5f4b4e78b4b30db

diff --git a/interface.c b/interface.c
index bebc30b..4ab2431 100644
--- a/interface.c
+++ b/interface.c
@@ -43,6 +43,7 @@ enum {
 	IFACE_ATTR_IP6TABLE,
 	IFACE_ATTR_IP6CLASS,
 	IFACE_ATTR_DELEGATE,
+	IFACE_ATTR_IP6IFACEID,
 	IFACE_ATTR_FORCE_LINK,
 	IFACE_ATTR_MAX
 };
@@ -63,6 +64,7 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
 	[IFACE_ATTR_IP6TABLE] = { .name = "ip6table", .type = BLOBMSG_TYPE_STRING },
 	[IFACE_ATTR_IP6CLASS] = { .name = "ip6class", .type = BLOBMSG_TYPE_ARRAY },
 	[IFACE_ATTR_DELEGATE] = { .name = "delegate", .type = BLOBMSG_TYPE_BOOL },
+	[IFACE_ATTR_IP6IFACEID] = { .name = "ip6ifaceid", .type = BLOBMSG_TYPE_STRING },
 	[IFACE_ATTR_FORCE_LINK] = { .name = "force_link", .type = BLOBMSG_TYPE_BOOL },
 };
 
@@ -271,9 +273,10 @@ interface_check_state(struct interface *iface)
 
 	switch (iface->state) {
 	case IFS_UP:
+	case IFS_SETUP:
 		if (!iface->enabled || !link_state) {
-			mark_interface_down(iface);
 			interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, false);
+			mark_interface_down(iface);
 		}
 		break;
 	case IFS_DOWN:
@@ -422,6 +425,10 @@ interface_merge_assignment_data(struct interface *old, struct interface *new)
 {
 	bool changed = (old->assignment_hint != new->assignment_hint ||
 			old->assignment_length != new->assignment_length ||
+			old->assignment_iface_id_selection != new->assignment_iface_id_selection ||
+			(old->assignment_iface_id_selection == IFID_FIXED &&
+			 memcmp(&old->assignment_fixed_iface_id, &new->assignment_fixed_iface_id,
+				sizeof(old->assignment_fixed_iface_id))) ||
 			list_empty(&old->assignment_classes) != list_empty(&new->assignment_classes));
 
 	struct interface_assignment_class *c;
@@ -454,6 +461,8 @@ interface_merge_assignment_data(struct interface *old, struct interface *new)
 	if (changed) {
 		old->assignment_hint = new->assignment_hint;
 		old->assignment_length = new->assignment_length;
+		old->assignment_iface_id_selection = new->assignment_iface_id_selection;
+		old->assignment_fixed_iface_id = new->assignment_fixed_iface_id;
 		interface_refresh_assignments(true);
 	}
 }
@@ -501,6 +510,8 @@ interface_claim_device(struct interface *iface)
 	} else if (iface->ifname &&
 		!(iface->proto_handler->flags & PROTO_FLAG_NODEV)) {
 		dev = device_get(iface->ifname, true);
+		if (dev && dev->default_config && iface->device_config)
+			device_set_config(dev, dev->type, iface->config);
 	} else {
 		dev = iface->ext_dev.dev;
 	}
@@ -700,6 +711,33 @@ interface_alloc(const char *name, struct blob_attr *config)
 	if ((cur = tb[IFACE_ATTR_IP6ASSIGN]))
 		iface->assignment_length = blobmsg_get_u32(cur);
 
+	/* defaults */
+	iface->assignment_iface_id_selection = IFID_FIXED;
+	iface->assignment_fixed_iface_id = in6addr_any;
+	iface->assignment_fixed_iface_id.s6_addr[15] = 1;
+
+	if ((cur = tb[IFACE_ATTR_IP6IFACEID])) {
+		const char *ifaceid = blobmsg_data(cur);
+		if (!strcmp(ifaceid, "random")) {
+			iface->assignment_iface_id_selection = IFID_RANDOM;
+		}
+		else if (!strcmp(ifaceid, "eui64")) {
+			iface->assignment_iface_id_selection = IFID_EUI64;
+		}
+		else {
+			/* we expect an IPv6 address with network id zero here -> fixed iface id
+			   if we cannot parse -> revert to iface id 1 */
+			if (inet_pton(AF_INET6,ifaceid,&iface->assignment_fixed_iface_id) != 1 ||
+					iface->assignment_fixed_iface_id.s6_addr32[0] != 0 ||
+					iface->assignment_fixed_iface_id.s6_addr32[1] != 0) {
+				iface->assignment_fixed_iface_id = in6addr_any;
+				iface->assignment_fixed_iface_id.s6_addr[15] = 1;
+				netifd_log_message(L_WARNING, "Failed to parse ip6ifaceid for interface '%s', \
+							falling back to iface id 1.\n", iface->name);
+			}
+		}
+	}
+
 	iface->assignment_hint = -1;
 	if ((cur = tb[IFACE_ATTR_IP6HINT]))
 		iface->assignment_hint = strtol(blobmsg_get_string(cur), NULL, 16) &
@@ -881,8 +919,8 @@ interface_handle_link(struct interface *iface, const char *name, bool add, bool
 
 	if (add) {
 		device_set_present(dev, true);
-		if (iface->device_config)
-			device_set_config(dev, &simple_device_type, iface->config);
+		if (iface->device_config && dev->default_config)
+			device_set_config(dev, dev->type, iface->config);
 
 		system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
 		ret = interface_add_link(iface, dev, link_ext);
@@ -1013,8 +1051,12 @@ interface_change_config(struct interface *if_old, struct interface *if_new)
 	})
 
 	if_old->config = if_new->config;
-	if (!if_old->config_autostart && if_new->config_autostart)
-		if_old->autostart = true;
+	if (if_old->config_autostart != if_new->config_autostart) {
+		if (if_old->config_autostart)
+			reload = true;
+
+		if_old->autostart = if_new->config_autostart;
+	}
 
 	if_old->device_config = if_new->device_config;
 	if_old->config_autostart = if_new->config_autostart;
@@ -1043,10 +1085,13 @@ interface_change_config(struct interface *if_old, struct interface *if_new)
 	}
 
 	if (reload_ip) {
+		bool config_ip_enabled = if_old->config_ip.enabled;
+		bool proto_ip_enabled = if_old->proto_ip.enabled;
+
 		interface_ip_set_enabled(&if_old->config_ip, false);
 		interface_ip_set_enabled(&if_old->proto_ip, false);
-		interface_ip_set_enabled(&if_old->proto_ip, if_new->proto_ip.enabled);
-		interface_ip_set_enabled(&if_old->config_ip, if_new->config_ip.enabled);
+		interface_ip_set_enabled(&if_old->proto_ip, proto_ip_enabled);
+		interface_ip_set_enabled(&if_old->config_ip, config_ip_enabled);
 	}
 
 	interface_write_resolv_conf();