X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=config.c;h=98c46b34196b11614d6f33f540e26740e67864fb;hp=5687b4c3f8c8bc318d6147228ae3aed2e70324e9;hb=8125e561e33276cf80c5146c5fa3020b6f1425b8;hpb=bfe5db1ea8018aaa940dc6e991110fac62b85516

diff --git a/config.c b/config.c
index 5687b4c..98c46b3 100644
--- a/config.c
+++ b/config.c
@@ -29,7 +29,7 @@ static struct uci_context *uci_ctx;
 static struct uci_package *uci_network;
 static struct blob_buf b;
 
-static void uci_attr_to_blob(struct blob_buf *b, const char *str,
+static bool uci_attr_to_blob(struct blob_buf *b, const char *str,
 			     const char *name, enum blobmsg_type type)
 {
 	char *err;
@@ -45,20 +45,21 @@ static void uci_attr_to_blob(struct blob_buf *b, const char *str,
 		else if (!strcmp(str, "false") || !strcmp(str, "0"))
 			intval = 0;
 		else
-			return;
+			return false;
 
 		blobmsg_add_u8(b, name, intval);
 		break;
 	case BLOBMSG_TYPE_INT32:
 		intval = strtol(str, &err, 0);
 		if (*err)
-			return;
+			return false;
 
 		blobmsg_add_u32(b, name, intval);
 		break;
 	default:
-		break;
+		return false;
 	}
+	return true;
 }
 
 static void uci_array_to_blob(struct blob_buf *b, struct uci_option *o,
@@ -87,14 +88,14 @@ static void uci_array_to_blob(struct blob_buf *b, struct uci_option *o,
 	free(str);
 }
 
-static void __uci_to_blob(struct blob_buf *b, struct uci_section *s,
-			  const struct config_param_list *p)
+static int __uci_to_blob(struct blob_buf *b, struct uci_section *s,
+			 const struct config_param_list *p)
 {
 	const struct blobmsg_policy *attr = NULL;
 	struct uci_element *e;
 	struct uci_option *o;
 	void *array;
-	int i;
+	int i, ret = 0;
 
 	uci_foreach_element(&s->options, e) {
 		for (i = 0; i < p->n_params; i++) {
@@ -115,24 +116,30 @@ static void __uci_to_blob(struct blob_buf *b, struct uci_section *s,
 			array = blobmsg_open_array(b, attr->name);
 			uci_array_to_blob(b, o, p->info[i].type);
 			blobmsg_close_array(b, array);
+			ret++;
 			continue;
 		}
 
 		if (o->type == UCI_TYPE_LIST)
 			continue;
 
-		uci_attr_to_blob(b, o->v.string, attr->name, attr->type);
+		ret += uci_attr_to_blob(b, o->v.string, attr->name, attr->type);
 	}
+
+	return ret;
 }
 
-static void uci_to_blob(struct blob_buf *b, struct uci_section *s,
-			const struct config_param_list *p)
+static int uci_to_blob(struct blob_buf *b, struct uci_section *s,
+		       const struct config_param_list *p)
 {
+	int ret = 0;
 	int i;
 
-	__uci_to_blob(b, s, p);
+	ret += __uci_to_blob(b, s, p);
 	for (i = 0; i < p->n_next; i++)
-		uci_to_blob(b, s, p->next[i]);
+		ret += uci_to_blob(b, s, p->next[i]);
+
+	return ret;
 }
 
 static int
@@ -156,20 +163,25 @@ config_parse_bridge_interface(struct uci_section *s)
 }
 
 static void
-config_parse_interface(struct uci_section *s)
+config_parse_interface(struct uci_section *s, bool alias)
 {
 	struct interface *iface;
-	const char *type;
+	const char *type = NULL;
 	struct blob_attr *config;
 	struct device *dev;
+	bool bridge = false;
 
 	blob_buf_init(&b, 0);
 
-	type = uci_lookup_option_string(uci_ctx, s, "type");
-	if (type && !strcmp(type, "bridge"))
+	if (!alias)
+		type = uci_lookup_option_string(uci_ctx, s, "type");
+	if (type && !strcmp(type, "bridge")) {
 		if (config_parse_bridge_interface(s))
 			return;
 
+		bridge = true;
+	}
+
 	uci_to_blob(&b, s, &interface_attr_list);
 	iface = calloc(1, sizeof(*iface));
 	if (!iface)
@@ -180,14 +192,21 @@ config_parse_interface(struct uci_section *s)
 	if (iface->proto_handler && iface->proto_handler->config_params)
 		uci_to_blob(&b, s, iface->proto_handler->config_params);
 
+	if (!bridge && uci_to_blob(&b, s, simple_device_type.config_params))
+		iface->device_config = true;
+
 	config = malloc(blob_pad_len(b.head));
-	if (!config) {
-		free(iface);
-		return;
-	}
+	if (!config)
+		goto error;
 
 	memcpy(config, b.head, blob_pad_len(b.head));
-	interface_add(iface, config);
+
+	if (alias) {
+		if (!interface_add_alias(iface, config))
+			goto error_free_config;
+	} else {
+		interface_add(iface, config);
+	}
 
 	/*
 	 * need to look up the interface name again, in case of config update,
@@ -207,6 +226,11 @@ config_parse_interface(struct uci_section *s)
 		return;
 
 	device_set_config(dev, dev->type, b.head);
+	return;
+error_free_config:
+	free(config);
+error:
+	free(iface);
 }
 
 static void
@@ -378,7 +402,14 @@ config_init_interfaces(void)
 		struct uci_section *s = uci_to_section(e);
 
 		if (!strcmp(s->type, "interface"))
-			config_parse_interface(s);
+			config_parse_interface(s, false);
+	}
+
+	uci_foreach_element(&uci_network->sections, e) {
+		struct uci_section *s = uci_to_section(e);
+
+		if (!strcmp(s->type, "alias"))
+			config_parse_interface(s, true);
 	}
 }
 
@@ -427,7 +458,7 @@ config_init_all(void)
 
 	device_reset_old();
 	device_init_pending();
-	device_free_unused(NULL);
 	vlist_flush(&interfaces);
+	device_free_unused(NULL);
 	interface_start_pending();
 }