use dns entry in wireguard config file; checkin temporarily disabled til figure issue with dns on checkin

netclient/command/commands.go

@@ -99,6 +99,8 @@ func RunUserspaceDaemon() {
 }
 
 func CheckIn(cfg config.ClientConfig) error {
+	log.Println("checkin --- diabled for now")
+	return nil
 	var err error
 	var errN error
 	if cfg.Network == "" {

netclient/functions/join.go

@@ -83,9 +83,9 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		}
 	}
 	if ncutils.IsLinux() {
-		_, err := exec.LookPath("resolvectl")
+		_, err := exec.LookPath("resolveconf")
 		if err != nil {
-			ncutils.PrintLog("resolvectl not present", 2)
+			ncutils.PrintLog("resolveconf not present", 2)
 			ncutils.PrintLog("unable to configure DNS automatically, disabling automated DNS management", 2)
 			cfg.Node.DNSOn = "no"
 		}

netclient/ncutils/netclientutils_linux.go

@@ -35,6 +35,7 @@ func GetEmbedded() error {
 
 // CreateUserSpaceConf - creates a user space WireGuard conf
 func CreateUserSpaceConf(address string, privatekey string, listenPort string, mtu int32, dns string, perskeepalive int32, peers []wgtypes.PeerConfig) (string, error) {
+	log.Println("---------- dns passed to create conf ", dns)
 	peersString, err := parsePeers(perskeepalive, peers)
 	var listenPortString string
 	if mtu <= 0 {

netclient/wireguard/common.go

@@ -136,7 +136,10 @@ func InitWireguard(node *models.Node, privkey string, peers []wgtypes.PeerConfig
 		log.Fatal("no address to configure")
 	}
 
-	nameserver := servercfg.CoreDNSAddr
+	var nameserver string
+	if node.DNSOn == "yes" {
+		nameserver = servercfg.CoreDNSAddr
+	}
 	var newConf string
 	if node.UDPHolePunch != "yes" {
 		newConf, _ = ncutils.CreateUserSpaceConf(node.Address, key.String(), strconv.FormatInt(int64(node.ListenPort), 10), node.MTU, nameserver, node.PersistentKeepalive, peers)