1 files changed, 72 insertions, 72 deletions
diff --git a/tsnet/example_tshello_test.go b/tsnet/example_tshello_test.go
index d534bcfd1..4dec48233 100644
--- a/tsnet/example_tshello_test.go
+++ b/tsnet/example_tshello_test.go
@@ -1,72 +1,72 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package tsnet_test
-
-import (
-	"flag"
-	"fmt"
-	"html"
-	"log"
-	"net/http"
-	"strings"
-
-	"tailscale.com/tsnet"
-)
-
-func firstLabel(s string) string {
-	s, _, _ = strings.Cut(s, ".")
-	return s
-}
-
-// Example_tshello is a full example on using tsnet. When you run this program it will print
-// an authentication link. Open it in your favorite web browser and add it to your tailnet
-// like any other machine. Open another terminal window and try to ping it:
-//
-//	$ ping tshello -c 2
-//	PING tshello (100.105.183.159) 56(84) bytes of data.
-//	64 bytes from tshello.your-tailnet.ts.net (100.105.183.159): icmp_seq=1 ttl=64 time=25.0 ms
-//	64 bytes from tshello.your-tailnet.ts.net (100.105.183.159): icmp_seq=2 ttl=64 time=1.12 ms
-//
-// Then connect to it using curl:
-//
-//	$ curl http://tshello
-//	<html><body><h1>Hello, world!</h1>
-//	<p>You are <b>Xe</b> from <b>pneuma</b> (100.78.40.86:49214)</p>
-//
-// From here you can do anything you want with the Go standard library HTTP stack, or anything
-// that is compatible with it (Gin/Gonic, Gorilla/mux, etc.).
-func Example_tshello() {
-	var (
-		addr     = flag.String("addr", ":80", "address to listen on")
-		hostname = flag.String("hostname", "tshello", "hostname to use on the tailnet")
-	)
-
-	flag.Parse()
-	s := new(tsnet.Server)
-	s.Hostname = *hostname
-	defer s.Close()
-	ln, err := s.Listen("tcp", *addr)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer ln.Close()
-
-	lc, err := s.LocalClient()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	log.Fatal(http.Serve(ln, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		who, err := lc.WhoIs(r.Context(), r.RemoteAddr)
-		if err != nil {
-			http.Error(w, err.Error(), 500)
-			return
-		}
-		fmt.Fprintf(w, "<html><body><h1>Hello, tailnet!</h1>\n")
-		fmt.Fprintf(w, "<p>You are <b>%s</b> from <b>%s</b> (%s)</p>",
-			html.EscapeString(who.UserProfile.LoginName),
-			html.EscapeString(firstLabel(who.Node.ComputedName)),
-			r.RemoteAddr)
-	})))
-}
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package tsnet_test
+
+import (
+	"flag"
+	"fmt"
+	"html"
+	"log"
+	"net/http"
+	"strings"
+
+	"tailscale.com/tsnet"
+)
+
+func firstLabel(s string) string {
+	s, _, _ = strings.Cut(s, ".")
+	return s
+}
+
+// Example_tshello is a full example on using tsnet. When you run this program it will print
+// an authentication link. Open it in your favorite web browser and add it to your tailnet
+// like any other machine. Open another terminal window and try to ping it:
+//
+//	$ ping tshello -c 2
+//	PING tshello (100.105.183.159) 56(84) bytes of data.
+//	64 bytes from tshello.your-tailnet.ts.net (100.105.183.159): icmp_seq=1 ttl=64 time=25.0 ms
+//	64 bytes from tshello.your-tailnet.ts.net (100.105.183.159): icmp_seq=2 ttl=64 time=1.12 ms
+//
+// Then connect to it using curl:
+//
+//	$ curl http://tshello
+//	<html><body><h1>Hello, world!</h1>
+//	<p>You are <b>Xe</b> from <b>pneuma</b> (100.78.40.86:49214)</p>
+//
+// From here you can do anything you want with the Go standard library HTTP stack, or anything
+// that is compatible with it (Gin/Gonic, Gorilla/mux, etc.).
+func Example_tshello() {
+	var (
+		addr     = flag.String("addr", ":80", "address to listen on")
+		hostname = flag.String("hostname", "tshello", "hostname to use on the tailnet")
+	)
+
+	flag.Parse()
+	s := new(tsnet.Server)
+	s.Hostname = *hostname
+	defer s.Close()
+	ln, err := s.Listen("tcp", *addr)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer ln.Close()
+
+	lc, err := s.LocalClient()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Fatal(http.Serve(ln, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		who, err := lc.WhoIs(r.Context(), r.RemoteAddr)
+		if err != nil {
+			http.Error(w, err.Error(), 500)
+			return
+		}
+		fmt.Fprintf(w, "<html><body><h1>Hello, tailnet!</h1>\n")
+		fmt.Fprintf(w, "<p>You are <b>%s</b> from <b>%s</b> (%s)</p>",
+			html.EscapeString(who.UserProfile.LoginName),
+			html.EscapeString(firstLabel(who.Node.ComputedName)),
+			r.RemoteAddr)
+	})))
+}