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

   1 #!/usr/bin/lua
   2
   3 require("luci.sys")
   4 require("luci.model.uci")
   5
   6 luci.model.uci.set_savedir(luci.model.uci.savedir_state)
   7
   8 local srv
   9 local net
  10 local ip = os.getenv("REMOTE_ADDR")
  11 luci.model.uci.foreach("network", "interface",
  12         function (section)
  13                 if section.ipaddr then
  14                         local p = luci.sys.net.mask4prefix(section.netmask)
  15                         if luci.sys.net.belongs(ip, section.ipaddr, p) then
  16                                 net = section[".name"]
  17                                 srv = section.ipaddr
  18                                 return
  19                         end
  20                 end
  21         end)
  22
  23 local stat = false
  24 luci.model.uci.foreach("luci_splash", "iface",
  25         function (section)
  26                 if section.network == net then
  27                         stat = true
  28                 end
  29         end)
  30
  31 if not srv then
  32         print("Content-Type: text/plain\n")
  33         print("Unable to detect network settings!")
  34 elseif not stat then
  35         print("Status: 302 Found")
  36         print("Location: 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         print("Status: 302 Found")
  52         print("Location: http://" .. srv .. "/cgi-bin/luci-splash/" .. action)
  53 end