From bbd3662a834813730912a58efb44dd6df6d952e6 Mon Sep 17 00:00:00 2001 From: Casey Schaufler Date: Mon, 12 Nov 2018 09:30:56 -0800 Subject: Infrastructure management of the cred security blob Move management of the cred security blob out of the security modules and into the security infrastructre. Instead of allocating and freeing space the security modules tell the infrastructure how much space they require. Signed-off-by: Casey Schaufler Reviewed-by: Kees Cook [kees: adjusted for ordered init series] Signed-off-by: Kees Cook --- security/tomoyo/common.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'security/tomoyo/common.h') diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 41898613d93b..4fc17294a12d 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -1087,6 +1087,7 @@ extern struct tomoyo_domain_info tomoyo_kernel_domain; extern struct tomoyo_policy_namespace tomoyo_kernel_namespace; extern unsigned int tomoyo_memory_quota[TOMOYO_MAX_MEMORY_STAT]; extern unsigned int tomoyo_memory_used[TOMOYO_MAX_MEMORY_STAT]; +extern struct lsm_blob_sizes tomoyo_blob_sizes; /********** Inlined functions. **********/ @@ -1206,7 +1207,7 @@ static inline void tomoyo_put_group(struct tomoyo_group *group) */ static inline struct tomoyo_domain_info **tomoyo_cred(const struct cred *cred) { - return (struct tomoyo_domain_info **)&cred->security; + return cred->security + tomoyo_blob_sizes.lbs_cred; } /** -- cgit v1.2.3