From: Filippo Valsorda <hi@filippo.io>
Date: Mon, 21 May 2018 03:39:25 +0000 (-0400)
Subject: Minor main.go signal fixes
X-Git-Tag: 0.0.20180524~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc05eb1c3c39609f9c76696d7db4f40da36b4817;p=thirdparty%2Fwireguard-go.git

Minor main.go signal fixes

* Buffer the signal channel as it's non-blocking on the sender side
* Notify on SIGTERM instead of the uncatchable SIGKILL

License: MIT
Signed-off-by: Filippo Valsorda <valsorda@google.com>
---

diff --git a/main.go b/main.go
index 343e585..523a927 100644
--- a/main.go
+++ b/main.go
@@ -12,6 +12,7 @@ import (
 	"os/signal"
 	"runtime"
 	"strconv"
+	"syscall"
 )
 
 const (
@@ -236,7 +237,7 @@ func main() {
 	logger.Info.Println("Device started")
 
 	errs := make(chan error)
-	term := make(chan os.Signal)
+	term := make(chan os.Signal, 1)
 
 	uapi, err := UAPIListen(interfaceName, fileUAPI)
 	if err != nil {
@@ -259,7 +260,7 @@ func main() {
 
 	// wait for program to terminate
 
-	signal.Notify(term, os.Kill)
+	signal.Notify(term, syscall.SIGTERM)
 	signal.Notify(term, os.Interrupt)
 
 	select {