diff mbox

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

Message ID 149141205298.30815.17897944535456597946.stgit@warthog.procyon.org.uk (mailing list archive)
State New, archived
Headers show

Commit Message

David Howells April 5, 2017, 5:07 p.m. UTC
If the kernel is locked down, require that all modules have valid
signatures that we can verify.

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

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


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diff mbox

Patch

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;