From 1485354b6cddcbbbb563ba0c2b452a59f1d18d89 Mon Sep 17 00:00:00 2001
From: eleksir <eleksir@exs-elm.ru>
Date: Fri, 13 Sep 2024 22:02:28 +0300
Subject: [PATCH] Do not try to close connection if it is not opened in
 VPNTCPCheck()

---
 vpn.go | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/vpn.go b/vpn.go
index b965930..1e60e3d 100644
--- a/vpn.go
+++ b/vpn.go
@@ -64,8 +64,6 @@ func UpdateVPNStatus() {
 
 // VPNTCPCheck intended to check arbitrary service inside vpn segment, to indicate that openvpn sevice not stoned.
 func VPNTCPCheck() bool {
-	var status bool
-
 	conn, err := net.DialTimeout(
 		"tcp",
 		fmt.Sprintf("%s:%d", Conf.Vpn.TCPCheck.Host, Conf.Vpn.TCPCheck.Port),
@@ -73,14 +71,11 @@ func VPNTCPCheck() bool {
 	)
 
 	if err == nil {
-		status = true
-	} else {
-		status = false
+		_ = conn.Close()
+		return true
 	}
 
-	_ = conn.Close()
-
-	return status
+	return false
 }
 
 // VPNFileCheck checks modification time of openvpn-status file.