X-Git-Url: https://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=templates%2Fboot%2Fgrub%2Fgrmlenv.cfg;h=ef3787224f4e0e2bfad45fdfcf477c81cdc8f24e;hp=fe779eeb52887bdb9868cc64d49f3d8a32d44147;hb=c35a30b42bac4de7089f936d6917b246ade6d5c5;hpb=bc4f02658ffa63a71ef1bc4f37ae3707ff580382

diff --git a/templates/boot/grub/grmlenv.cfg b/templates/boot/grub/grmlenv.cfg
index fe779ee..ef37872 100644
--- a/templates/boot/grub/grmlenv.cfg
+++ b/templates/boot/grub/grmlenv.cfg
@@ -1,11 +1,12 @@
 # this is a simple test to identify whether it looks like the Secure Boot enabled/signed
-# GRUB is running or if it's a full featured GRUB version, the former doesn't allow running cpuid
-if cpuid ; then
-  echo "It looks like Secure Boot is NOT enabled."
-  set grml_secureboot=false
-  export grml_secureboot
-else
+# GRUB is running or if it's a full featured GRUB version, the former doesn't
+# fail with invalid usage, while the later will fail with "error: device name required."
+if probe ; then
   echo "It looks like Secure Boot is enabled."
   set grml_secureboot=true
   export grml_secureboot
+else
+  echo "It looks like Secure Boot is NOT enabled."
+  set grml_secureboot=false
+  export grml_secureboot
 fi