From 7ff137233a0079773bec8d3c0eb2334121192e13 Mon Sep 17 00:00:00 2001
From: Teo Mrnjavac <teo@kde.org>
Date: Tue, 26 Apr 2016 11:50:44 +0200
Subject: [PATCH] Disallow partition delete operation if the FS is cryptOpen.

---
 src/ops/deleteoperation.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/ops/deleteoperation.cpp b/src/ops/deleteoperation.cpp
index 6f4fe34..8b8f996 100644
--- a/src/ops/deleteoperation.cpp
+++ b/src/ops/deleteoperation.cpp
@@ -21,6 +21,7 @@
 #include "core/partition.h"
 #include "core/device.h"
 #include "core/partitiontable.h"
+#include "fs/luks.h"
 
 #include "jobs/deletepartitionjob.h"
 #include "jobs/deletefilesystemjob.h"
@@ -123,5 +124,16 @@ bool DeleteOperation::canDelete(const Partition* p)
     if (p->roles().has(PartitionRole::Extended))
         return p->children().size() == 1 && p->children()[0]->roles().has(PartitionRole::Unallocated);
 
+    if (p->roles().has(PartitionRole::Luks))
+    {
+        const FileSystem& fsRef = p->fileSystem();
+        const FS::luks* luksFs = dynamic_cast<const FS::luks*>(&fsRef);
+        if (!luksFs)
+            return false;
+
+        if (luksFs->isCryptOpen() || luksFs->isMounted())
+            return false;
+    }
+
     return true;
 }