From 4dd87f2683de435e9436793cd8bb3cd10ca00db0 Mon Sep 17 00:00:00 2001
From: Jon Griffiths <jon_p_griffiths@yahoo.com>
Date: Thu, 3 Mar 2016 13:42:13 +1300
Subject: [PATCH] qvm-create: Don't allow the user to manually create dispNN
 names

---
 qvm-tools/qvm-create | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qvm-tools/qvm-create b/qvm-tools/qvm-create
index 6ae002e5..18e45c87 100755
--- a/qvm-tools/qvm-create
+++ b/qvm-tools/qvm-create
@@ -130,6 +130,10 @@ def main():
     if options.offline_mode:
         vmm.offline_mode = True
 
+    if re.match('^disp\d+$', vmname):
+        print >> sys.stderr, 'The name "{0}" is reserved for internal use.'.format(vmname)
+        exit(1)
+
     qvm_collection = QubesVmCollection()
     qvm_collection.lock_db_for_writing()
     qvm_collection.load()