silence more output, fix minor output bugs

therootcompany · Jun 22, 2021 · 8ba42a0 · 8ba42a0
1 parent 66f2d41
commit 8ba42a0
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Showing 2 changed files with 13 additions and 9 deletions.
diff --git a/cmd/sclient/main.go b/cmd/sclient/main.go
@@ -24,13 +24,15 @@ func ver() string {
 }
 
 func usage() {
-	fmt.Fprintf(os.Stderr, "\nsclient %s\n"+
+	fmt.Fprintf(os.Stderr, "\n%s\n"+
 		"\nusage: sclient <remote> <local>\n"+
 		"\n"+
 		"   ex: sclient example.com 3000\n"+
 		"      (sclient example.com:443 localhost:3000)\n"+
 		"\n"+
 		"   ex: sclient example.com:8443 0.0.0.0:4080\n"+
+		"\n"+
+		"   ex: sclient example.com:443 -\n"+
 		"\n", ver())
 	flag.PrintDefaults()
 	fmt.Println()
@@ -46,7 +48,7 @@ func main() {
 	}
 
 	flag.Usage = usage
-	insecure := flag.Bool("k", false, "ignore bad TLS/SSL/HTTPS certificates")
+	insecure := flag.Bool("k", false, "alias for --insecure")
 	silent := flag.Bool("s", false, "alias of --silent")
 	servername := flag.String("servername", "", "specify a servername different from <remote> (to disable SNI use an IP as <remote> and do use this option)")
 	flag.BoolVar(insecure, "insecure", false, "ignore bad TLS/SSL/HTTPS certificates")

diff --git a/sclient.go b/sclient.go
@@ -58,8 +58,10 @@ func (t *Tunnel) DialAndListen() error {
 		return err
 	}
 
-	fmt.Fprintf(os.Stdout, "[listening] %s:%d <= %s:%d\n",
-		t.RemoteAddress, t.RemotePort, t.LocalAddress, t.LocalPort)
+	if !t.Silent {
+		fmt.Fprintf(os.Stdout, "[listening] %s:%d <= %s:%d\n",
+			t.RemoteAddress, t.RemotePort, t.LocalAddress, t.LocalPort)
+	}
 
 	for {
 		conn, err := ln.Accept()
@@ -150,14 +152,14 @@ func (t *Tunnel) handleConnection(remote string, conn netReadWriteCloser) {
 		return
 	}
 
-	if "stdio" == conn.RemoteAddr().Network() {
-		if !t.Silent {
+	if !t.Silent {
+		if "stdio" == conn.RemoteAddr().Network() {
 			fmt.Fprintf(os.Stdout, "(connected to %s:%d and reading from %s)\n",
 				t.RemoteAddress, t.RemotePort, conn.RemoteAddr().String())
+		} else {
+			fmt.Fprintf(os.Stdout, "[connect] %s => %s:%d\n",
+				strings.Replace(conn.RemoteAddr().String(), "[::1]:", "localhost:", 1), t.RemoteAddress, t.RemotePort)
 		}
-	} else {
-		fmt.Fprintf(os.Stdout, "[connect] %s => %s:%d\n",
-			strings.Replace(conn.RemoteAddr().String(), "[::1]:", "localhost:", 1), t.RemoteAddress, t.RemotePort)
 	}
 
 	go pipe(conn, sclient, "local")