restart.lua

嵌入式无线路由系统openwrt的web配置工具

#!/usr/bin/lua
-- Copyright (C) 2008 OpenRB.com
require('fslib')

data = datajson()
-- config name must be supplied
if (data ~= nil and data['id'] ~= nil) then
  cfgname = data['id']
  cfg = uci.get_all('network', cfgname)

  if (cfg['type'] == 'bridge') then
    ifname = 'br-' .. cfgname
    forcedown = true
  else
    ifname = cfg['ifname']
  end

  -- interface found, check if it's up
  if (ifname ~= nil) then
    ifstats = proc('if-json -s')
    
    -- interface is up, restart it
    if (ifstats[ ifname ] == 1) then
      if (forcedown) then
        os.execute('ifdown ' .. cfgname)
      end
      os.execute('ifup ' .. cfgname)

      -- has wireless, restart it aswell
      if (cfgname:find('^wifi')) then
        os.execute('wifi ' .. cfgname)
      end
    end
  end
end