From 89c122f27059d60e9370a4a778a9d856a25f8ca4 Mon Sep 17 00:00:00 2001
From: Balakrishnan Balasubramanian <git.user@balki.me>
Date: Tue, 24 Oct 2023 13:23:53 -0400
Subject: [PATCH] add validation for empty token and domain

---
 go.mod  |  2 +-
 main.go | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index e58c70f..6f5dd1a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module go.balki.me/cloudflare-dns-cli
 
-go 1.20
+go 1.21
 
 require (
 	github.com/libdns/cloudflare v0.1.0
diff --git a/main.go b/main.go
index 061a6ae..301f23c 100644
--- a/main.go
+++ b/main.go
@@ -113,6 +113,16 @@ func main() {
 	flag.BoolVar(&mx, "m", mx, "Set mx record with cname value")
 	flag.Parse()
 
+	if token == "" {
+		flag.Usage()
+		log.Panicln("empty cloudflare api token")
+	}
+
+	if domain == "" {
+		flag.Usage()
+		log.Panicln("empty domain name")
+	}
+
 	provider := cloudflare.Provider{APIToken: token}
 	zone := domain + "."