local uci = require "luci.model.uci".cursor()
local ipc = require "luci.ip"
+local function duid_to_mac(duid)
+ local b1, b2, b3, b4, b5, b6
+
+ -- DUID-LLT / Ethernet
+ if type(duid) == "string" and #duid == 28 then
+ b1, b2, b3, b4, b5, b6 = duid:match("^00010001(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)%x%x%x%x%x%x%x%x$")
+
+ -- DUID-LL / Ethernet
+ elseif type(duid) == "string" and #duid == 20 then
+ b1, b2, b3, b4, b5, b6 = duid:match("^00030001(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)(%x%x)$")
+ end
+
+ return b1 and ipc.checkmac(table.concat({ b1, b2, b3, b4, b5, b6 }, ":"))
+end
+
local function dhcp_leases_common(family)
local rv = { }
local nfs = require "nixio.fs"
+ local sys = require "luci.sys"
local leasefile = "/tmp/dhcp.leases"
uci:foreach("dhcp", "dnsmasq",
fd:close()
end
+ if family == 6 then
+ local _, lease
+ local hosts = sys.net.host_hints()
+ for _, lease in ipairs(rv) do
+ local mac = duid_to_mac(lease.duid)
+ local host = mac and hosts[mac]
+ if host then
+ if not lease.name then
+ lease.host_hint = host.name or host.ipv4 or host.ipv6
+ elseif host.name and lease.hostname ~= host.name then
+ lease.host_hint = host.name
+ end
+ end
+ end
+ end
+
return rv
end