From 60c81c1e45ff80c933f84f20646f726b772e26af Mon Sep 17 00:00:00 2001
From: Emily McMullan <emcmulla@redhat.com>
Date: Thu, 21 Sep 2023 14:02:31 -0400
Subject: [PATCH] do not allow input and output dirs to be the same for
 transform

Signed-off-by: Emily McMullan <emcmulla@redhat.com>
---
 cmd/shimconvert.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/shimconvert.go b/cmd/shimconvert.go
index e752987..f8e10ae 100644
--- a/cmd/shimconvert.go
+++ b/cmd/shimconvert.go
@@ -77,6 +77,11 @@ func (w *windupShimCommand) Validate() error {
 	if w.input == nil || len(w.input) == 0 {
 		return fmt.Errorf("input for rule file or directory must not be empty")
 	}
+	for _, r := range w.input {
+		if r == w.output {
+			return fmt.Errorf("input rule directory and output directory must be different")
+		}
+	}
 	// try to get abs path, if not, continue with relative path
 	if absPath, err := filepath.Abs(w.output); err == nil {
 		w.output = absPath