frontend multi listen

frontend/main.go

@@ -12,7 +12,7 @@ type settingType struct {
 	domain            string
 	proxyPort         int
 	whoisServer       string
-	listen            string
+	listen            []string
 	dnsInterface      string
 	netSpecificMode   string
 	titleBrand        string
@@ -35,15 +35,16 @@ func main() {
 	parseSettings()
 	ImportTemplates()
 
+	for _, listenAddr := range setting.listen {
+		go func(listenAddr string) {
 			var l net.Listener
 			var err error
 
-	if strings.HasPrefix(setting.listen, "/") {
+			if strings.HasPrefix(listenAddr, "/") {
 				// Delete existing socket file, ignore errors (will fail later anyway)
-		os.Remove(setting.listen)
-		l, err = net.Listen("unix", setting.listen)
+				os.Remove(listenAddr)
+				l, err = net.Listen("unix", listenAddr)
 			} else {
-		listenAddr := setting.listen
 				if !strings.Contains(listenAddr, ":") {
 					listenAddr = ":" + listenAddr
 				}
@@ -55,4 +56,8 @@ func main() {
 			}
 
 			webServerStart(l)
+		}(listenAddr)
+	}
+
+	select {}
 }

frontend/settings.go

@@ -13,7 +13,7 @@ type viperSettingType struct {
 	Domain            string   `mapstructure:"domain"`
 	ProxyPort         int      `mapstructure:"proxy_port"`
 	WhoisServer       string   `mapstructure:"whois"`
-	Listen            string `mapstructure:"listen"`
+	Listen            []string `mapstructure:"listen"`
 	DNSInterface      string   `mapstructure:"dns_interface"`
 	NetSpecificMode   string   `mapstructure:"net_specific_mode"`
 	TitleBrand        string   `mapstructure:"title_brand"`
@@ -52,7 +52,7 @@ func parseSettings() {
 	pflag.String("whois", "whois.verisign-grs.com", "whois server for queries")
 	viper.BindPFlag("whois", pflag.Lookup("whois"))
 
-	pflag.String("listen", "5000", "address or unix socket bird-lg is listening on")
+	pflag.StringSlice("listen", []string{"5000"}, "address or unix socket bird-lg is listening on")
 	viper.BindPFlag("listen", pflag.Lookup("listen"))
 
 	pflag.String("dns-interface", "asn.cymru.com", "dns zone to query ASN information")