148 lines
4.1 KiB
Lua
Executable File
148 lines
4.1 KiB
Lua
Executable File
#!/usr/bin/lua
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local util = require("luci.util")
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local fs = require("luci.fs")
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local ltn12 = require 'luci.ltn12'
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local sys = require("luci.sys")
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local json = require("luci.json")
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local nixio = require 'nixio'
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local platform_info = require("platform_info")
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local hostname = sys.hostname()
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local model = platform_info.get_model()
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local release = util.trim(fs.readfile("/lib/gluon/release") or "")
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function escape_html(s)
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return (s:gsub('&', '&'):gsub('<', '<'):gsub('>', '>'):gsub('"', '"'))
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end
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function neighbours(ifname)
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local info = util.exec("gluon-neighbour-info -d ff02::2:1001 -p 1001 -r nodeinfo -t 3 -i " .. ifname)
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local macs = {}
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for _, line in ipairs(util.split(info)) do
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local data = json.decode(line)
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if data then
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if data["network"] and data["network"]["mesh_interfaces"] then
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for _, mac in ipairs(data["network"]["mesh_interfaces"]) do
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macs[mac] = data
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end
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end
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end
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end
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return macs
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end
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io.write("Content-type: text/html\n\n")
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io.write("<!DOCTYPE html>\n")
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io.write("<html>")
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io.write("<head>")
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io.write("<script src=\"/status.js\"></script>")
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io.write("<title>" .. escape_html(hostname) .. "</title>")
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io.write("</head>")
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io.write("<body>")
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io.write("<h1>" .. escape_html(hostname) .. "</h1>")
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io.write("<pre>")
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io.write("Model: " .. escape_html(model) .. "\n")
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io.write("Firmware release: " .. escape_html(release) .. "\n\n")
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io.write(escape_html(util.trim(sys.exec("uptime | sed 's/^ \+//'"))) .. "\n\n")
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io.write(escape_html(sys.exec("ip address show dev br-client")) .. "\n")
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io.write(escape_html(sys.exec("free -m")) .. "\n")
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io.write(escape_html(sys.exec("df /rom /overlay")))
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io.write("</pre>")
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io.write("<h2>Neighbours</h2>")
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local interfaces = util.split(util.trim(util.exec("iw dev | grep IBSS -B 5 | grep Interface | cut -d' ' -f2")))
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for _, ifname in ipairs(interfaces) do
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io.write("<h3>" .. escape_html(ifname) .. "</h3>")
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io.write("<pre>")
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io.write(escape_html(sys.exec("iw dev " .. ifname .. " link")) .. "\n")
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for _, line in ipairs(util.split(util.exec("iw dev " .. ifname .. " station dump"))) do
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local mac = line:match("^Station (.*) %(on ")
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if mac then
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io.write("Station <a id=\"" .. escape_html(ifname) .. "-" .. mac .. "\">" .. mac .. "</a> (on " .. escape_html(ifname) .. ")\n")
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else
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io.write(escape_html(line) .. "\n")
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end
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end
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io.write("</pre>")
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end
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local stat, fastd_status = pcall(
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function()
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local fastd_sock = nixio.socket('unix', 'stream')
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assert(fastd_sock:connect('/var/run/fastd.mesh_vpn.socket'))
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decoder = json.Decoder()
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ltn12.pump.all(ltn12.source.file(fastd_sock), decoder:sink())
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return decoder:get()
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end
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)
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io.write("<h2>VPN status</h2>")
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io.write("<pre>")
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if stat then
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io.write(string.format("fastd running for %.3f seconds\n", fastd_status.uptime/1000))
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local peers = 0
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local connections = 0
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for key, peer in pairs(fastd_status.peers) do
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peers = peers+1
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if peer.connection then
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connections = connections+1
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end
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end
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io.write(string.format("There are %i peers configured, of which %i are connected:\n\n", peers, connections))
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for key, peer in pairs(fastd_status.peers) do
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io.write(string.format("%s: ", escape_html(peer.name)))
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if peer.connection then
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io.write(string.format("connected for %.3f seconds\n", peer.connection.established/1000))
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else
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io.write("not connected\n")
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end
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end
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else
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io.write("fastd not running")
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end
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io.write("</pre>")
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io.write("<script>")
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for _, ifname in ipairs(interfaces) do
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local macs = neighbours(ifname)
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for mac, node in pairs(macs) do
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local hostname = node["hostname"]
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local ip
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if node["network"] and node["network"]["addresses"] then
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for _, myip in ipairs(node["network"]["addresses"]) do
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if ip == nil and myip:sub(1, 5) ~= "fe80:" then
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ip = myip
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end
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end
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end
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if ip and hostname then
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io.write("update_node(\"" .. escape_html(ifname) .. "-" .. mac .. "\", \"" .. escape_html(ip) .. "\", \"" .. escape_html(hostname) .. "\");")
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end
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end
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end
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io.write("</script>")
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io.write("</body>")
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io.write("</html>")
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