[PATCH RFC v2 12/12] integrity: store reference to mok keyring
STALE1882d
From: Eric Snowberg <eric.snowberg@oracle.com>
Date: 2021-07-26 17:15:44
Also in:
keyrings, linux-integrity, linux-security-module, lkml
Subsystem:
extended verification module (evm), integrity measurement architecture (ima), security subsystem, the rest · Maintainers:
Mimi Zohar, Roberto Sassu, Dmitry Kasatkin, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
Revision v2 of 8 in this series.
Revisions (8)
Store a reference to the mok keyring in system keyring code. The reference is only set when trust_moklist is true. This prevents the mok keyring from linking to either the builtin or secondary trusted keyrings with an empty mok list. Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com> --- v2: Initial version --- security/integrity/digsig.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c
index 3a12cc85b528..cf13f4c56517 100644
--- a/security/integrity/digsig.c
+++ b/security/integrity/digsig.c@@ -112,6 +112,8 @@ static int __init __integrity_init_keyring(const unsigned int id, } else { if (id == INTEGRITY_KEYRING_PLATFORM) set_platform_trusted_keys(keyring[id]); + if (id == INTEGRITY_KEYRING_MOK && trust_moklist()) + set_mok_trusted_keys(keyring[id]); if (id == INTEGRITY_KEYRING_IMA) load_module_cert(keyring[id]); }
--
2.18.4