oc_libdns.lua

local fs = require "filesystem"
local text = require "text"

local path = "/etc/hosts"

local dns = {}

function dns.get(name)
  if not fs.exists(path) then return nil end
  local file = io.open(path, "r")
  for line in file:lines() do
    line = text.tokenize(line)
    if line[2] == name then return line[1] end
  end
  io.close(file)
  return nil
end

return dns