From 9f2f5b5ce79d2ad29826860e444d53819f3376d1 Mon Sep 17 00:00:00 2001
From: Debarshi Ray <rishi@fedoraproject.org>
Date: Sun, 29 Jan 2023 09:41:16 +0100
Subject: [PATCH] pkg/utils: Be more strict about what is acceptable

https://github.com/containers/toolbox/issues/1065
---
 src/pkg/utils/utils.go | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/pkg/utils/utils.go b/src/pkg/utils/utils.go
index fafae4f74..1931aff5c 100644
--- a/src/pkg/utils/utils.go
+++ b/src/pkg/utils/utils.go
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 – 2022 Red Hat Inc.
+ * Copyright © 2019 – 2023 Red Hat Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -292,6 +292,19 @@ func GetEnvOptionsForPreservedVariables() []string {
 func GetFullyQualifiedImageFromDistros(image, release string) (string, error) {
 	logrus.Debugf("Resolving fully qualified name for image %s from known registries", image)
 
+	if image == "" {
+		panic("image not specified")
+	}
+
+	if release == "" {
+		panic("release not specified")
+	}
+
+	if tag := ImageReferenceGetTag(image); tag != "" && release != tag {
+		panicMsg := fmt.Sprintf("image %s does not match release %s", image, release)
+		panic(panicMsg)
+	}
+
 	if ImageReferenceHasDomain(image) {
 		return image, nil
 	}