applications/luci-splash/root/usr/lib/luci-splash/htdocs/cgi-bin/index.cgi

   1 #!/usr/bin/haserl --shell=luac
   2
   3 require("luci.http")
   4 require("luci.sys")
   5 require("luci.model.uci")
   6
   7 luci.model.uci.set_savedir(luci.model.uci.savedir_state)
   8
   9 local srv
  10 local net
  11 local ip = luci.http.env.REMOTE_ADDR
  12 luci.model.uci.foreach("network", "interface",
  13         function (section)
  14                 if section.ipaddr then
  15                         local p = luci.sys.net.mask4prefix(section.netmask)
  16                         if luci.sys.net.belongs(ip, section.ipaddr, p) then
  17                                 net = section[".name"]
  18                                 srv = section.ipaddr
  19                                 return
  20                         end
  21                 end
  22         end)
  23
  24 local stat = false
  25 luci.model.uci.foreach("luci_splash", "iface",
  26         function (section)
  27                 if section.network == net then
  28                         stat = true
  29                 end
  30         end)
  31
  32 if not srv then
  33         luci.http.prepare_content("text/plain")
  34         print("Unable to detect network settings!")
  35 elseif not stat then
  36         luci.http.redirect("http://" .. srv)
  37 else
  38         local action = "splash"
  39
  40         local mac = luci.sys.net.ip4mac(ip)
  41         if not mac then
  42                 action = "unknown"
  43         end
  44
  45         local status = luci.sys.execl("luci-splash status "..mac)[1]
  46
  47         if status == "whitelisted" or status == "lease" then
  48                 action = "allowed"
  49         end
  50
  51         luci.http.redirect("http://" .. srv .. "/cgi-bin/luci-splash/" .. action)
  52 end