add an initial (experimental) version of netifd, disabled by default

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28499 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/netifd/files/lib/network/config.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+# Copyright (C) 2011 OpenWrt.org
+
+. /usr/share/libubox/jshn.sh
+
+find_config() {
+	return
+}
+
+unbridge() {
+	return
+}
+
+ubus_call() {
+	json_init
+	local _data="$(ubus call "$1" "$2")"
+	[ $? -ne 0 ] && return "$?"
+	json_load "$_data"
+	return 0
+}
+
+
+fixup_interface() {
+	local config="$1"
+	local ifname
+
+	config_get type "$config" type
+	config_get ifname "$config" ifname
+	[ "bridge" = "$type" ] && ifname="br-$config"
+	config_set "$config" device "$ifname"
+	ubus_call "network.interface.$config" status
+	json_get_var l3dev l3_device
+	[ -n "$l3dev" ] && ifname="$l3dev"
+	json_init
+	config_set "$config" ifname "$ifname"
+}
+
+scan_interfaces() {
+	config_load network
+	config_foreach fixup_interface interface
+}
+
+setup_interface() {
+	local iface="$1"
+	local config="$2"
+
+	[ -n "$config" ] || return 0
+	ubus call network.interface."$config" add_device "{ \"name\": \"$iface\" }"
+}
+