fix #1213

irc/config.go

@@ -498,6 +498,7 @@ type Config struct {
 		lookupHostnames         bool
 		ForwardConfirmHostnames bool `yaml:"forward-confirm-hostnames"`
 		CheckIdent              bool `yaml:"check-ident"`
+		SuppressIdent           bool `yaml:"suppress-ident"`
 		MOTD                    string
 		motdLines               []string
 		MOTDFormatting          bool     `yaml:"motd-formatting"`
@@ -896,6 +897,10 @@ func LoadConfig(filename string) (config *Config, err error) {
 		}
 	}
 
+	if config.Server.CheckIdent && config.Server.SuppressIdent {
+		return nil, errors.New("Can't configure both check-ident and suppress-ident")
+	}
+
 	config.Server.supportedCaps = caps.NewCompleteSet()
 	config.Server.capValues = make(caps.Values)