translate("network_interface_hwaddr"), translate("network_interface_hwaddr_desc"))
function hwaddr.cfgvalue(self, section)
local ix = self.map:get(section, "ifname") or ""
- return luci.fs.readfile("/sys/class/net/" .. ix .. "/address") or "n/a"
+ return luci.fs.readfile("/sys/class/net/" .. ix .. "/address")
+ or luci.util.exec("ifconfig " .. ix):match(" ([A-F0-9:]+)%s*\n")
+ or "n/a"
end