[package] base-files: add a coldplug_interface_* hook to bring up non-hotpluggable interfaces on boot

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21389 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/etc/init.d/network

@@ -15,6 +15,17 @@ boot() {
 		rm -f /etc/config/wireless
 		/sbin/wifi detect > /etc/config/wireless
 	}
+
+	scan_interfaces
+
+	local ifc
+	for ifc in $interfaces; do
+		local proto
+		config_get proto "$ifc" proto
+
+		type "coldplug_interface_$proto" >/dev/null && \
+			coldplug_interface_$proto "$ifc"
+	done
 }
 
 start() {