X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=config.c;h=f3e5f9d04dda5d12069cce19666557352d8feb68;hp=d134a9050cbcc5521fd58ffe02823ed28a1b5a7d;hb=8e14def28d08c4bdb9997a518ad85afbc8ccfbc9;hpb=1c7bff698eb7adbe239ccf400345cfda3d466f39

diff --git a/config.c b/config.c
index d134a90..f3e5f9d 100644
--- a/config.c
+++ b/config.c
@@ -1,3 +1,16 @@
+/*
+ * netifd - network interface daemon
+ * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -7,6 +20,7 @@
 #include "netifd.h"
 #include "interface.h"
 #include "interface-ip.h"
+#include "iprule.h"
 #include "proto.h"
 #include "config.h"
 
@@ -16,7 +30,7 @@ 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;
@@ -32,20 +46,21 @@ 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,
@@ -74,14 +89,14 @@ 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++) {
@@ -102,24 +117,30 @@ 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
@@ -143,20 +164,25 @@ 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)
@@ -167,14 +193,21 @@ 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,
@@ -194,6 +227,11 @@ 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
@@ -209,6 +247,18 @@ config_parse_route(struct uci_section *s, bool v6)
 }
 
 static void
+config_parse_rule(struct uci_section *s, bool v6)
+{
+	void *rule;
+
+	blob_buf_init(&b, 0);
+	rule = blobmsg_open_array(&b, "rule");
+	uci_to_blob(&b, s, &rule_attr_list);
+	blobmsg_close_array(&b, rule);
+	iprule_add(blob_data(b.head), v6);
+}
+
+static void
 config_init_devices(void)
 {
 	struct uci_element *e;
@@ -365,7 +415,14 @@ 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);
 	}
 }
 
@@ -391,6 +448,38 @@ config_init_routes(void)
 		interface_ip_update_complete(&iface->config_ip);
 }
 
+static void
+config_init_rules(void)
+{
+	struct uci_element *e;
+
+	iprule_update_start();
+
+	uci_foreach_element(&uci_network->sections, e) {
+		struct uci_section *s = uci_to_section(e);
+
+		if (!strcmp(s->type, "rule"))
+			config_parse_rule(s, false);
+		else if (!strcmp(s->type, "rule6"))
+			config_parse_rule(s, true);
+	}
+
+	iprule_update_complete();
+}
+
+static void
+config_init_globals(void)
+{
+	struct uci_section *globals = uci_lookup_section(
+			uci_ctx, uci_network, "globals");
+	if (!globals)
+		return;
+
+	const char *ula_prefix = uci_lookup_option_string(
+			uci_ctx, globals, "ula_prefix");
+	interface_ip_set_ula_prefix(ula_prefix);
+}
+
 void
 config_init_all(void)
 {
@@ -408,13 +497,16 @@ config_init_all(void)
 	config_init_devices();
 	config_init_interfaces();
 	config_init_routes();
+	config_init_rules();
+	config_init_globals();
 
 	config_init = false;
 	device_unlock();
 
 	device_reset_old();
 	device_init_pending();
-	device_free_unused(NULL);
 	vlist_flush(&interfaces);
+	device_free_unused(NULL);
+	interface_refresh_assignments(false);
 	interface_start_pending();
 }