hwaddr = s:option(DummyValue, "_hwaddr",
translate("<abbr title=\"Media Access Control\">MAC</abbr>-Address"),
translate("Hardware Address"))
+
function hwaddr.cfgvalue(self, section)
local ix = self.map:get(section, "ifname") or ""
+ ix = (type(ix) == "table") and ix[1] or ix
+
local mac = fs.readfile("/sys/class/net/" .. ix .. "/address")
if not mac then