time.rmempty = true
duid = s:option(Value, "duid", translate("<abbr title=\"The DHCP Unique Identifier\">DUID</abbr>"))
-duid.datatype = "and(rangelength(28,36),hexstring)"
+duid.datatype = "and(rangelength(20,36),hexstring)"
fp = io.open("/var/hosts/odhcpd")
if fp then
for line in fp:lines() do