From ef19fcc0b76db6fd6e639127ab3f6b57a002d710 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Tue, 5 Sep 2023 21:54:11 -0500
Subject: image: ISO backend: Probe xorriso before starting

Ensures that the user's time isn't wasted if xorriso is missing.
---
 image/backends/iso.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'image/backends')

diff --git a/image/backends/iso.cc b/image/backends/iso.cc
index 4b27cc8..d6400d2 100644
--- a/image/backends/iso.cc
+++ b/image/backends/iso.cc
@@ -183,6 +183,12 @@ public:
             return COMMAND_MISSING;
         }
 
+        output_info("CD backend", "probing xorriso version...");
+        if(run_command("xorriso", {"-version"}) != 0) {
+            output_error("CD backend", "xorriso is not present");
+            return COMMAND_MISSING;
+        }
+
         /* REQ: ISO.1 */
         if(fs::exists(this->ir_dir, ec) && opts.find("keep") == opts.end()) {
             output_info("CD backend", "removing old IR tree", this->ir_dir);
-- 
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