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

   1 #!/usr/bin/lua
   2
   3 local nixio = require "nixio", require "nixio.util"
   4 local server = nixio.bind(nil, arg[1] or 8082)
   5 local stat = server:listen(32)
   6
   7 local function remapipv6(adr)
   8         local map = "::ffff:"
   9         if adr:sub(1, #map) == map then
  10                 return adr:sub(#map+1)
  11         else
  12                 return adr
  13         end
  14 end
  15
  16 while stat do
  17         local client = server:accept()
  18
  19         if client then
  20                 client:setopt("socket", "rcvtimeo", 1)
  21                 client:setopt("socket", "sndtimeo", 1)
  22                 local srv = remapipv6(client:getsockname())
  23
  24                 client:read(1024)
  25                 client:writeall("HTTP/1.1 302 Found\r\nLocation: http://" .. srv ..
  26                  (arg[2] or "/luci/splash") .. "\r\nContent-Length: 0\r\nConnection: close\r\n\r\n")
  27                 client:close()
  28         end
  29 end