modules/admin-full: whitesapce cleanup in routes.lua

libs/sys:		code changes in routes6() and defaultroute6()

libs/sys/luasrc/sys.lua

@@ -321,14 +321,15 @@ end
 function net.defaultroute6()
 	local route   = nil
 	local routes6 = net.routes6()
-	if not routes6 then
+	if routes6 then
-		return nil
-	end
 		for _, r in pairs(routes6) do
-		if r.dest:prefix() == 0 and (not route or route.metric > r.metric) then
+			if r.dest:prefix() == 0 and
+			   (not route or route.metric > r.metric)
+			then
 				route = r
 			end
 		end
+	end
 	return route
 end
 
@@ -419,12 +420,9 @@ end
 --			{ "source", "dest", "nexthop", "metric", "refcount", "usecount",
 --			  "flags", "device" }
 function net.routes6()
+	if luci.fs.access("/proc/net/ipv6_route", "r") then
 		local routes = { }
 
-	if not luci.fs.access("/proc/net/ipv6_route", "r") then
-		return nil
-	end
-
 		for line in io.lines("/proc/net/ipv6_route") do
 
 			local dst_ip, dst_prefix, src_ip, src_prefix, nexthop,
@@ -459,6 +457,7 @@ function net.routes6()
 		end
 
 		return routes
+	end
 end
 
 --- Tests whether the given host responds to ping probes.

modules/admin-full/luasrc/model/cbi/admin_network/routes.lua

@@ -42,7 +42,10 @@ if not arg or not arg[1] then
 		return routes[section].gateway:string()
 	end
 
-	metric = v:option(DummyValue, "Metric", translate("metric"))
+	metric = v:option(DummyValue, "metric", translate("metric"))
+	function metric.cfgvalue(self, section)
+		return routes[section].metric
+	end
 
 	if routes6 then
 		v = m:section(Table, routes6, translate("a_n_routes_kernel6"))
@@ -63,7 +66,7 @@ if not arg or not arg[1] then
 			return routes6[section].source:string()
 		end
 
-		metric = v:option(DummyValue, "Metric", translate("metric"))
+		metric = v:option(DummyValue, "metric", translate("metric"))
 		function metric.cfgvalue(self, section)
 			return string.format( "%08X", routes6[section].metric )
 		end