package sgfw import ( "bufio" "io/ioutil" "os" "path" "github.com/naoina/toml" "github.com/op/go-logging" ) const ( configDefaultPath string = "/etc/sgfw/sgfw.conf" ) type FirewallConfigs struct { LogLevel string LoggingLevel logging.Level `toml:"-"` LogRedact bool PromptExpanded bool PromptExpert bool DefaultAction string DefaultActionID FilterScope `toml:"-"` } var FirewallConfig FirewallConfigs func _readConfig(file string) []byte { f, err := os.Open(configDefaultPath) if err != nil { log.Warning(err.Error()) return []byte{} } defer f.Close() buf, err := ioutil.ReadAll(f) if err != nil { log.Warning(err.Error()) return []byte{} } return buf } func readConfig() { buf := _readConfig(configDefaultPath) FirewallConfig = FirewallConfigs{ LogLevel: "NOTICE", LoggingLevel: logging.NOTICE, LogRedact: false, PromptExpanded: false, PromptExpert: false, DefaultAction: "SESSION", DefaultActionID: 1, } if len(buf) > 0 { if err := toml.Unmarshal(buf, &FirewallConfig); err != nil { log.Error(err.Error()) os.Exit(1) } } FirewallConfig.LoggingLevel, _ = logging.LogLevel(FirewallConfig.LogLevel) FirewallConfig.DefaultActionID = GetFilterScopeValue(FirewallConfig.DefaultAction) } func writeConfig() { FirewallConfig.LogLevel = FirewallConfig.LoggingLevel.String() FirewallConfig.DefaultAction = GetFilterScopeString(FirewallConfig.DefaultActionID) if _, err := os.Stat(path.Dir(configDefaultPath)); err != nil && os.IsNotExist(err) { if err := os.MkdirAll(path.Dir(configDefaultPath), 0755); err != nil { log.Error(err.Error()) //os.Exit(1) return } } f, err := os.Create(configDefaultPath) if err != nil { log.Error(err.Error()) //os.Exit(1) return } defer f.Close() w := bufio.NewWriter(f) cw := toml.NewEncoder(w) if err := cw.Encode(FirewallConfig); err != nil { log.Error(err.Error()) //os.Exit(1) return } w.Flush() }