[PATCH 04/24] Enforce module signatures if the kernel is locked down

[David Howells]

If the kernel is locked down, require that all modules have valid
signatures that we can verify.

Signed-off-by: David Howells <dhowe...@redhat.com>
---

 kernel/module.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/module.c b/kernel/module.c
index 7eba6dea4f41..3331f2eb9b93 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2756,7 +2756,7 @@ static int module_sig_check(struct load_info *info, int 
flags)
        }
 
        /* Not having a signature is only an error if we're strict. */
-       if (err == -ENOKEY && !sig_enforce)
+       if (err == -ENOKEY && !sig_enforce && !kernel_is_locked_down())
                err = 0;
 
        return err;