From 4d58cf166b8c0b90fa28fa4f77fc718df6988688 Mon Sep 17 00:00:00 2001
From: Arvin Schnell <aschnell@suse.de>
Date: Thu, 11 Jul 2024 13:05:56 +0200
Subject: [PATCH] - check that name of encryption is unique

---
 barrel/create-encryption.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/barrel/create-encryption.cc b/barrel/create-encryption.cc
index da61cd0..38feca9 100644
--- a/barrel/create-encryption.cc
+++ b/barrel/create-encryption.cc
@@ -240,6 +240,12 @@ namespace barrel
     {
 	Devicegraph* staging = state.storage->get_staging();
 
+	for (const Encryption* encryption : Encryption::get_all(staging))
+	{
+	    if (encryption->get_dm_table_name() == options.name)
+		throw runtime_error(_("name of encryption already exists"));
+	}
+
 	EncryptionType type = options.type.value();
 
 	string dm_name = options.name;