EncLess -> Encless for convenience

[govpn.git] / src / govpn / cmd / govpn-client / main.go

diff --git a/src/govpn/cmd/govpn-client/main.go b/src/govpn/cmd/govpn-client/main.go
index 09b06ca44c753c894357f5b6ebf27fb27e6e5500..7c4514ef9a92ce163347f646b3085136fed7b45f 100644 (file)
--- a/src/govpn/cmd/govpn-client/main.go
+++ b/src/govpn/cmd/govpn-client/main.go
@@ -1,6 +1,6 @@
 /*
 GoVPN -- simple secure free software virtual private network daemon
-Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2016 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -41,9 +41,10 @@ var (
        stats       = flag.String("stats", "", "Enable stats retrieving on host:port")
        proxyAddr   = flag.String("proxy", "", "Use HTTP proxy on host:port")
        proxyAuth   = flag.String("proxy-auth", "", "user:password Basic proxy auth")
-       mtu         = flag.Int("mtu", 1452, "MTU for outgoing packets")
+       mtu         = flag.Int("mtu", govpn.MTUDefault, "MTU of TAP interface")
        timeoutP    = flag.Int("timeout", 60, "Timeout seconds")
        noisy       = flag.Bool("noise", false, "Enable noise appending")
+       encless     = flag.Bool("encless", false, "Encryptionless mode")
        cpr         = flag.Int("cpr", 0, "Enable constant KiB/sec out traffic rate")
        egdPath     = flag.String("egd", "", "Optional path to EGD socket")
 
@@ -61,8 +62,6 @@ func main() {
        var err error
        log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)
 
-       govpn.MTU = *mtu
-
        if *egdPath != "" {
                log.Println("Using", *egdPath, "EGD")
                govpn.EGDInit(*egdPath)
@@ -73,23 +72,31 @@ func main() {
                log.Fatalln(err)
        }
        priv := verifier.PasswordApply(govpn.StringFromFile(*keyPath))
+       if *encless {
+               if *proto != "tcp" {
+                       log.Fatalln("Currently encryptionless mode works only with TCP")
+               }
+               *noisy = true
+       }
        conf = &govpn.PeerConf{
                Id:       verifier.Id,
+               Iface:    *ifaceName,
+               MTU:      *mtu,
                Timeout:  time.Second * time.Duration(timeout),
                Noise:    *noisy,
                CPR:      *cpr,
+               Encless:  *encless,
                Verifier: verifier,
                DSAPriv:  priv,
        }
        idsCache = govpn.NewCipherCache([]govpn.PeerId{*verifier.Id})
        log.Println(govpn.VersionGet())
 
-       tap, err = govpn.TAPListen(*ifaceName)
+       tap, err = govpn.TAPListen(*ifaceName, *mtu)
        if err != nil {
                log.Fatalln("Can not listen on TAP interface:", err)
        }
 
-       log.Println("Max MTU on TAP interface:", govpn.TAPMaxMTU())
        if *stats != "" {
                log.Println("Stats are going to listen on", *stats)
                statsPort, err := net.Listen("tcp", *stats)