From a060e72ea0342646f0427b77952501aac9e9d057 Mon Sep 17 00:00:00 2001
From: Asif Bacchus <asif@bacchus.cloud>
Date: Sat, 8 May 2021 03:50:58 -0600
Subject: [PATCH] fix: confirm creds exist if using default location

---
 cfddns.posix.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cfddns.posix.sh b/cfddns.posix.sh
index 9153f89..c0a646c 100644
--- a/cfddns.posix.sh
+++ b/cfddns.posix.sh
@@ -277,6 +277,10 @@ if ! command -v jq >/dev/null; then
     exit 2
 fi
 [ -z "$dnsRecords" ] && badParam errMsg "You must specify at least one DNS record to update. Exiting."
+# verify credentials file exists and is not empty (default check)
+if [ ! -f "$accountFile" ] || [ ! -s "$accountFile" ]; then
+    badParam errMsg "Cannot find CloudFlare credentials file (${accountFile}). Exiting."
+fi
 # turn off log file colourization if parameter is set
 if [ "$colourizeLogFile" -eq 0 ]; then
     bold=""