formrule.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()
cfgvars = {
  values = {},
  params = {},
  zones = {}
}

if (data ~= nil and data['id'] ~= nil) then
  cfg = uci.init('firewall', data['id'])
  cfgvars['params']['id'] = data['id']
      
  if (cfg ~= nil) then
    fields = {'target', 'proto', 'src', 'src_ip', 'src_port', 
              'src_dport', 'dest', 'dest_ip', 'dest_port'}
    for i, field in ipairs(fields) do
      if (cfg[field] ~= nil) then
        cfgvars['values'][field] = cfg[field]
      end
    end
    
    if (cfg['.type'] == 'redirect') then
      cfgvars['values']['target'] = 'FORWARD'
      cfgvars['values']['dest_dport'] = cfgvars['values']['dest_port']
    end
  end
else
  cfgvars['params']['new'] = true
end

-- get list of zones
cfg = uci.init('firewall')
for name, section in pairs(cfg) do
  if (section['.type'] == 'zone') then
    table.insert(cfgvars['zones'], section['name'])
  end
end

io.write(json.encode(cfgvars))