X-Git-Url: https://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb;h=8fd69091f6b6969bae8b57b89805e3bb592094c6;hp=35c7225cf2abf5958216c83295cb9e555779147b;hb=e603a9b7ef9c52ecd51e32773e361d03df86c4ae;hpb=989a8914f5c8e58de60c1915fc8fee426e922b07

diff --git a/grml2usb b/grml2usb
index 35c7225..8fd6909 100755
--- a/grml2usb
+++ b/grml2usb
@@ -1894,6 +1894,10 @@ def main():
     if options.dryrun:
         logging.info("Running in simulation mode as requested via option dry-run.")
 
+    if options.grubmbr and not options.grub:
+        logging.critical("Error: --grub-mbr requires --grub option.")
+        sys.exit(1)
+
     # specified arguments
     device = args[len(args) - 1]
     isos = args[0:len(args) - 1]