+ http.prepare_content("application/x-many-zeroes")
+
+ while cnt < lim do
+ http.write(zeroes)
+ cnt = cnt + #zeroes
+ end
+end
+
+function jsonstatus()
+ local root = {}
+ local sys = require "luci.sys"
+ local uci = require "luci.model.uci"
+ local util = require "luci.util"
+ local http = require "luci.http"
+ local json = require "luci.json"
+ local ltn12 = require "luci.ltn12"
+ local version = require "luci.version"
+ local webadmin = require "luci.tools.webadmin"
+
+ local cursor = uci.cursor_state()
+
+ local ffzone = webadmin.firewall_find_zone("freifunk")
+ local ffznet = ffzone and cursor:get("firewall", ffzone, "network")
+ local ffwifs = ffznet and util.split(ffznet, " ") or {}
+
+
+ root.protocol = 1
+
+ root.system = {
+ uptime = {sys.uptime()},
+ loadavg = {sys.loadavg()},
+ sysinfo = {sys.sysinfo()},
+ hostname = sys.hostname()
+ }
+
+ root.firmware = {
+ luciname=version.luciname,
+ luciversion=version.luciversion,
+ distname=version.distname,
+ distversion=version.distversion
+ }
+
+ root.freifunk = {}
+ cursor:foreach("freifunk", "public", function(s)
+ root.freifunk[s[".name"]] = s
+ end)
+
+ cursor:foreach("system", "system", function(s)
+ root.geo = {
+ latitude = s.latitude,
+ longitude = s.longitude
+ }
+ end)
+
+ root.network = {}
+ root.wireless = {devices = {}, interfaces = {}, status = {}}
+ local wifs = root.wireless.interfaces
+ local wifidata = luci.sys.wifi.getiwconfig() or {}
+ local netdata = luci.sys.net.deviceinfo() or {}
+
+ for _, vif in ipairs(ffwifs) do
+ root.network[vif] = cursor:get_all("network", vif)
+ root.wireless.devices[vif] = cursor:get_all("wireless", vif)
+ cursor:foreach("wireless", "wifi-iface", function(s)
+ if s.device == vif and s.network == vif then
+ wifs[#wifs+1] = s
+ if s.ifname then
+ root.wireless.status[s.ifname] = wifidata[s.ifname]
+ end
+ end
+ end)
+ end
+
+ root.olsrd = fetch_olsrd()
+
+ http.prepare_content("application/json")
+ ltn12.pump.all(json.Encoder(root):source(), http.write)
+end