summaryrefslogtreecommitdiff
path: root/kernel/module.c
diff options
context:
space:
mode:
authorThiago Jung Bauermann <bauerman@linux.ibm.com>2019-07-04 15:57:34 -0300
committerMimi Zohar <zohar@linux.ibm.com>2019-08-05 18:39:56 -0400
commitc8424e776b093280d3fdd104d850706b3b229ac8 (patch)
tree3f14381fe576439fa1fa94736b67d1015c40752d /kernel/module.c
parentb36f281f4a314de4be0a51d6511b794691f8a244 (diff)
MODSIGN: Export module signature definitions
IMA will use the module_signature format for append signatures, so export the relevant definitions and factor out the code which verifies that the appended signature trailer is valid. Also, create a CONFIG_MODULE_SIG_FORMAT option so that IMA can select it and be able to use mod_check_sig() without having to depend on either CONFIG_MODULE_SIG or CONFIG_MODULES. s390 duplicated the definition of struct module_signature so now they can use the new <linux/module_signature.h> header instead. Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Acked-by: Jessica Yu <jeyu@kernel.org> Reviewed-by: Philipp Rudo <prudo@linux.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 5933395af9a0..5ac22efc3685 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -7,6 +7,7 @@
#include <linux/export.h>
#include <linux/extable.h>
#include <linux/moduleloader.h>
+#include <linux/module_signature.h>
#include <linux/trace_events.h>
#include <linux/init.h>
#include <linux/kallsyms.h>