From c6c0209ad45fb7d2e45370ee3a39f2dd437603b0 Mon Sep 17 00:00:00 2001
From: "kali kaneko (leap communications)" <kali@leap.se>
Date: Mon, 17 May 2021 17:50:23 +0200
Subject: [feat] log dns lookup if first cert fetch fails

---
 pkg/vpn/diagnose.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 pkg/vpn/diagnose.go

(limited to 'pkg/vpn/diagnose.go')

diff --git a/pkg/vpn/diagnose.go b/pkg/vpn/diagnose.go
new file mode 100644
index 0000000..5d12d4d
--- /dev/null
+++ b/pkg/vpn/diagnose.go
@@ -0,0 +1,19 @@
+package vpn
+
+import (
+	"log"
+	"net"
+)
+
+func logDnsLookup(domain string) {
+	addrs, err := net.LookupHost(domain)
+	if err != nil {
+		log.Println("ERROR cannot resolve address:", domain)
+		log.Println(err)
+	}
+
+	log.Println("From here,", domain, "resolves to:")
+	for _, addr := range addrs {
+		log.Println(addr)
+	}
+}
-- 
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