msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/auth.lua

   1 local cache = ngx.shared.ceryx
   2 local client_ip = ngx.var.remote_addr
   3 local host = ngx.var.host
   4 if client_ip == '127.0.0.1' or client_ip == host or client_ip == ngx.var.server_addr then
   5         return
   6 end
   7 local succ, err, forcible = cache:replace(client_ip, "place_holder", 3600)
   8 if not succ then
   9         if err == 'not found' then
  10                 ngx.log(ngx.WARN, "access record not found for "..client_ip)
  11                 ngx.exit(401)
  12         else
  13                 ngx.log(ngx.WARN, err)
  14         end
  15 end