50 lines
1.3 KiB
Lua
50 lines
1.3 KiB
Lua
-- Copyright 2011 Jo-Philipp Wich <jow@openwrt.org>
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-- Licensed to the public under the Apache License 2.0.
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module("luci.controller.ahcp", package.seeall)
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function index()
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if not nixio.fs.access("/etc/config/ahcpd") then
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return
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end
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entry({"admin", "network", "ahcpd"}, cbi("ahcp"), _("AHCP Server"), 90)
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entry({"admin", "network", "ahcpd", "status"}, call("ahcp_status"))
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end
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function ahcp_status()
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local nfs = require "nixio.fs"
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local uci = require "luci.model.uci".cursor()
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local lsd = uci:get_first("ahcpd", "ahcpd", "lease_dir") or "/var/lib/leases"
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local idf = uci:get_first("ahcpd", "ahcpd", "id_file") or "/var/lib/ahcpd-unique-id"
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local rv = {
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uid = "00:00:00:00:00:00:00:00",
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leases = { }
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}
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idf = nfs.readfile(idf)
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if idf and #idf == 8 then
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rv.uid = "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X" %{ idf:byte(1, 8) }
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end
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local itr = nfs.dir(lsd)
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if itr then
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local addr
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for addr in itr do
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if addr:match("^%d+%.%d+%.%d+%.%d+$") then
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local s = nfs.stat(lsd .. "/" .. addr)
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rv.leases[#rv.leases+1] = {
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addr = addr,
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age = s and (os.time() - s.mtime) or 0
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}
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end
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end
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end
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table.sort(rv.leases, function(a, b) return a.age < b.age end)
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luci.http.prepare_content("application/json")
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luci.http.write_json(rv)
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end
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