From bde145be541e7ba1ad9ed103f9dd82666295cacb Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Fri, 17 Aug 2012 08:18:06 +0000
Subject: [PATCH] protocols/core: write override mac to wifi-iface for wifi
 interfaces

---
 .../model/cbi/admin_network/proto_dhcp.lua    |  4 +-
 .../model/cbi/admin_network/proto_static.lua  |  6 +--
 protocols/core/luasrc/tools/proto.lua         | 49 +++++++++++++++++++
 3 files changed, 52 insertions(+), 7 deletions(-)
 create mode 100644 protocols/core/luasrc/tools/proto.lua

diff --git a/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua b/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
index 5b22b8c85..8d2bcc6f6 100644
--- a/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
+++ b/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
@@ -80,9 +80,7 @@ vendorclass = section:taboption("advanced", Value, "vendorid",
 	translate("Vendor Class to send when requesting DHCP"))
 
 
-macaddr = section:taboption("advanced", Value, "macaddr", translate("Override MAC address"))
-macaddr.placeholder = ifc and ifc:mac() or "00:00:00:00:00:00"
-macaddr.datatype    = "macaddr"
+luci.tools.proto.opt_macaddr(section, ifc, translate("Override MAC address"))
 
 
 mtu = section:taboption("advanced", Value, "mtu", translate("Override MTU"))
diff --git a/protocols/core/luasrc/model/cbi/admin_network/proto_static.lua b/protocols/core/luasrc/model/cbi/admin_network/proto_static.lua
index 7c9d8e8f3..e6bfcbbe3 100644
--- a/protocols/core/luasrc/model/cbi/admin_network/proto_static.lua
+++ b/protocols/core/luasrc/model/cbi/admin_network/proto_static.lua
@@ -14,7 +14,7 @@ local map, section, net = ...
 local ifc = net:get_interface()
 
 local ipaddr, netmask, gateway, broadcast, dns, accept_ra, send_rs, ip6addr, ip6gw
-local macaddr, mtu, metric
+local mtu, metric
 
 
 ipaddr = section:taboption("general", Value, "ipaddr", translate("IPv4 address"))
@@ -68,9 +68,7 @@ if luci.model.network:has_ipv6() then
 end
 
 
-macaddr = section:taboption("advanced", Value, "macaddr", translate("Override MAC address"))
-macaddr.placeholder = ifc and ifc:mac() or "00:00:00:00:00:00"
-macaddr.datatype    = "macaddr"
+luci.tools.proto.opt_macaddr(section, ifc, translate("Override MAC address"))
 
 
 mtu = section:taboption("advanced", Value, "mtu", translate("Override MTU"))
diff --git a/protocols/core/luasrc/tools/proto.lua b/protocols/core/luasrc/tools/proto.lua
new file mode 100644
index 000000000..020589f8b
--- /dev/null
+++ b/protocols/core/luasrc/tools/proto.lua
@@ -0,0 +1,49 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2012 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+module("luci.tools.proto", package.seeall)
+
+local uci = require "luci.model.uci".cursor()
+local net = require "luci.model.network"
+
+function opt_macaddr(s, ifc, ...)
+	local v = luci.cbi.Value
+	local o = s:taboption("advanced", v, "macaddr", ...)
+
+	o.placeholder = ifc and ifc:mac()
+	o.datatype    = "macaddr"
+
+	function o.cfgvalue(self, section)
+		local w = ifc and ifc:get_wifinet()
+		if w then
+			return w:get("macaddr")
+		else
+			return v.cfgvalue(self, section)
+		end
+	end
+
+	function o.write(self, section, value)
+		local w = ifc and ifc:get_wifinet()
+		if w then
+			w:set("macaddr", value)
+		elseif value then
+			v.write(self, section, value)
+		else
+			v.remove(self, section)
+		end
+	end
+
+	function o.remove(self, section)
+		self:write(self, section, nil)
+	end
+end
-- 
2.25.1