Cloudflare bugfix #239 missing variable check

dns_scripts/dns_add_cloudflare

@@ -28,13 +28,13 @@ if [[ -z "$token" ]]; then
   exit 1
 fi
 
-if [[ -z "$CF_EMAIL" ]]; then
-  echo "CF_EMAIL parameter not set"
+if [[ -z "$email" ]]; then
+  echo "CF_EMAIL (email) parameter not set"
   exit 1
 fi
 
-if [[ -z "$CF_KEY" ]]; then
-  echo "CF_KEY parameter not set"
+if [[ -z "$key" ]]; then
+  echo "CF_KEY (key) parameter not set"
   exit 1
 fi
 

dns_scripts/dns_del_cloudflare

@@ -24,13 +24,13 @@ if [[ -z "$fulldomain" ]]; then
   exit 1
 fi
 
-if [[ -z "$CF_EMAIL" ]]; then
-  echo "CF_EMAIL parameter not set"
+if [[ -z "$email" ]]; then
+  echo "CF_EMAIL (email) parameter not set"
   exit 1
 fi
 
-if [[ -z "$CF_KEY" ]]; then
-  echo "CF_KEY parameter not set"
+if [[ -z "$key" ]]; then
+  echo "CF_KEY (key) parameter not set"
   exit 1
 fi