applications/luci-splash/root/usr/bin/luci-splashd

   1 #!/usr/bin/lua
   2
   3 require("socket")
   4 require("luci.ip")
   5 require("luci.model.uci")
   6
   7 local uci = luci.model.uci.cursor_state()
   8 uci:load("network")
   9
  10 local server = socket.bind("0.0.0.0", arg[1] or 8082)
  11 server:settimeout(0, "t")
  12
  13 while true do
  14         local client = server:accept()
  15
  16         if client then
  17                 client:settimeout(1)
  18                 local srv
  19                 local ip  = luci.ip.IPv4((client:getpeername()))
  20
  21                 local function find_srv(section)
  22                         if section.ipaddr then
  23                                 local net = luci.ip.IPv4(section.ipaddr, section.netmask)
  24                                 if ip and net and net:contains(ip) then
  25                                         srv = section.ipaddr
  26                                         return
  27                                 end
  28                         end
  29                 end
  30
  31                 uci:foreach("network", "interface", find_srv)
  32                 uci:foreach("network", "alias", find_srv)
  33
  34                 client:receive()
  35                 client:send("HTTP/1.0 302 Found\r\nLocation: http://" .. srv ..
  36                  (arg[2] or "/luci/splash") .. "\r\n\r\n")
  37                 client:close()
  38         else
  39                 socket.sleep(0.1)
  40         end
  41 end