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#!/usr/bin/haserl --shell=luac --accept-none
dofile("/usr/lib/luci-splash/splash.lua")
local written = {}
local time = os.time()
-- Current leases in state files
local leases = uci:show("luci_splash").luci_splash
-- Convert leasetime to seconds
local leasetime = tonumber(uci:get("luci_splash", "general", "leasetime")) * 3600
-- Clean state file
uci:revert("luci_splash")
-- For all leases
for k, v in pairs(uci:show("luci_splash")) do
if v[".type"] == "lease" then
if os.difftime(time, tonumber(v.start)) > leasetime then
-- Remove expired
remove_rule(v.mac)
else
-- Rewrite state
local n = uci:add("luci_splash", "lease")
uci:set("luci_splash", n, "mac", v.mac)
uci:set("luci_splash", n, "start", v.start)
written[v.mac] = 1
end
end
end
-- Delete rules without state
for i, r in ipairs(listrules()) do
if not written[r] then
remove_rule(r)
end
end
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