userspace implementation

netclient/functions/common.go

@@ -109,6 +109,8 @@ func Uninstall() error {
 		daemon.CleanupWindows()
 	} else if ncutils.IsMac() {
 		daemon.CleanupMac()
+	} else if !ncutils.IsKernel() {
+		ncutils.PrintLog("manual cleanup required",1)
 	}
 
 	return err

netclient/local/local.go

@@ -8,6 +8,7 @@ import (
 	"runtime"
 	"strings"
 	"os/exec"
+	"os"
 	"github.com/gravitl/netmaker/netclient/ncutils"
 )
 
@@ -54,9 +55,8 @@ func SetIPForwardingMac() error {
 func IsWGInstalled() bool {
 	out, err := ncutils.RunCmd("wg help", true)
 	if err != nil {
-		_, err1 := exec.LookPath("wireguard-go")
+		_, err = exec.LookPath(os.Getenv("WG_QUICK_USERSPACE_IMPLEMENTATION"))
-		_, err2 := exec.LookPath("boringtun")
+		return err == nil
-		return err1 == nil || err2 == nil
 	}
 	return strings.Contains(out, "Available subcommand")
 }

netclient/main.go

@@ -341,13 +341,15 @@ func main() {
 		}
 
 		_, err = exec.LookPath("wg")
+		uspace := ncutils.GetWireGuard()
 		if err != nil {
-			userspace := os.Getenv("WG_QUICK_USERSPACE_IMPLEMENTATION")
+			if uspace == "wg" {
-			if userspace == "" {
 				log.Println(err)
 				log.Fatal("WireGuard not installed. Please install WireGuard (wireguard-tools) and try again.")
 			} 
-			ncutils.PrintLog("Running with userspace wireguard: "+userspace, 0)
+			ncutils.PrintLog("Running with userspace wireguard: "+uspace, 0)
+		} else if uspace != "wg" {
+			log.Println("running userspace WireGuard with "+uspace )
 		} 
 	}
 	if !ncutils.IsKernel() {

netclient/ncutils/netclientutils.go

@@ -48,11 +48,19 @@ func IsLinux() bool {
 	return runtime.GOOS == "linux"
 }
 
+func GetWireGuard() string {
+	userspace := os.Getenv("WG_QUICK_USERSPACE_IMPLEMENTATION")
+	if userspace != "" && (userspace == "boringtun" || userspace == "wireguard-go") {
+		return userspace
+	}
+	return "wg"
+}
+
 func IsKernel() bool {
 	//TODO
 	//Replace && true with some config file value
 	//This value should be something like kernelmode, which should be 'on' by default.
-	return IsLinux() && true
+	return IsLinux() && os.Getenv("WG_QUICK_USERSPACE_IMPLEMENTATION") == ""
 }
 
 // == database returned nothing error ==