diff options
Diffstat (limited to 'applications/luci-app-ahcp/luasrc/controller/ahcp.lua')
| -rw-r--r-- | applications/luci-app-ahcp/luasrc/controller/ahcp.lua | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/applications/luci-app-ahcp/luasrc/controller/ahcp.lua b/applications/luci-app-ahcp/luasrc/controller/ahcp.lua new file mode 100644 index 0000000000..704ec4f84a --- /dev/null +++ b/applications/luci-app-ahcp/luasrc/controller/ahcp.lua @@ -0,0 +1,60 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2011 Jo-Philipp Wich <xm@subsignal.org> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id: init.lua 6731 2011-01-14 19:44:03Z soma $ +]]-- + +module("luci.controller.ahcp", package.seeall) + +function index() + if not nixio.fs.access("/etc/config/ahcpd") then + return + end + + entry({"admin", "network", "ahcpd"}, cbi("ahcp"), _("AHCP Server"), 90) + entry({"admin", "network", "ahcpd", "status"}, call("ahcp_status")) +end + +function ahcp_status() + local nfs = require "nixio.fs" + local uci = require "luci.model.uci".cursor() + local lsd = uci:get_first("ahcpd", "ahcpd", "lease_dir") or "/var/lib/leases" + local idf = uci:get_first("ahcpd", "ahcpd", "id_file") or "/var/lib/ahcpd-unique-id" + + local rv = { + uid = "00:00:00:00:00:00:00:00", + leases = { } + } + + idf = nfs.readfile(idf) + if idf and #idf == 8 then + rv.uid = "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X" %{ idf:byte(1, 8) } + end + + local itr = nfs.dir(lsd) + if itr then + local addr + for addr in itr do + if addr:match("^%d+%.%d+%.%d+%.%d+$") then + local s = nfs.stat(lsd .. "/" .. addr) + rv.leases[#rv.leases+1] = { + addr = addr, + age = s and (os.time() - s.mtime) or 0 + } + end + end + end + + table.sort(rv.leases, function(a, b) return a.age < b.age end) + + luci.http.prepare_content("application/json") + luci.http.write_json(rv) +end |