contrib/package/ffluci-splash/src/luci-splash/htdocs/cgi-bin/index.cgi

   1 #!/usr/bin/haserl --shell=luac
   2 package.path  = "/usr/lib/lua/?.lua;/usr/lib/lua/?/init.lua;" .. package.path
   3 package.cpath = "/usr/lib/lua/?.so;" .. package.cpath
   4
   5 require("ffluci.http")
   6 require("ffluci.sys")
   7 require("ffluci.model.uci")
   8
   9 local srv
  10 local net
  11 local ip = ffluci.http.remote_addr()
  12 for k, v in pairs(ffluci.model.uci.sections("network")) do
  13         if v[".type"] == "interface" and v.ipaddr then
  14                 local p = ffluci.sys.net.mask4prefix(v.netmask)
  15                 if ffluci.sys.net.belongs(ip, v.ipaddr, p) then
  16                         net = k
  17                         srv = v.ipaddr
  18                         break
  19                 end
  20         end
  21 end
  22
  23 local stat = false
  24 for k, v in pairs(ffluci.model.uci.sections("luci_splash")) do
  25         if v[".type"] == "iface" and v.network == net then
  26                 stat = true
  27         end
  28 end
  29
  30 if not srv then
  31         ffluci.http.textheader()
  32         return print("Unable to detect network settings!")
  33 end
  34
  35 if not stat then
  36         ffluci.http.redirect("http://" .. srv)
  37 end
  38
  39 local action = "splash"
  40
  41 local mac = ffluci.sys.net.ip4mac(ip)
  42 if not mac then
  43         action = "unknown"
  44 end
  45
  46 local status = ffluci.sys.execl("luci-splash status "..mac)[1]
  47
  48 if status == "whitelisted" or status == "lease" then
  49         action = "allowed"
  50 end
  51
  52 ffluci.http.redirect("http://" .. srv .. "/cgi-bin/luci-splash/" .. action)