path: root/security/security.c
diff options
authorKees Cook <keescook@chromium.org>2011-12-21 12:17:03 -0800
committerJames Morris <jmorris@namei.org>2012-02-10 09:14:51 +1100
commit1a2a4d06e1e95260c470ebe3a945f61bbe8c1fd8 (patch)
tree7167d158749a7acf2ce8bbe1ecd25234b654e813 /security/security.c
parent9e3ff38647a316e4f92d59b14c8f0eb13b33bb2c (diff)
security: create task_free security callback
The current LSM interface to cred_free is not sufficient for allowing an LSM to track the life and death of a task. This patch adds the task_free hook so that an LSM can clean up resources on task death. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/security.c')
1 files changed, 5 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index d7542493454..7d9426bb744 100644
--- a/security/security.c
+++ b/security/security.c
@@ -729,6 +729,11 @@ int security_task_create(unsigned long clone_flags)
return security_ops->task_create(clone_flags);
+void security_task_free(struct task_struct *task)
+ security_ops->task_free(task);
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
return security_ops->cred_alloc_blank(cred, gfp);