CRED: Detach the credentials from task_struct

Detach the credentials from task_struct, duplicating them in copy_process()
and releasing them in __put_task_struct().

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/security/capability.c b/security/capability.c
index 245874819036..6c4b5137ca7b 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -340,12 +340,12 @@ static int cap_task_create(unsigned long clone_flags)
         return 0;
 }
 
-static int cap_task_alloc_security(struct task_struct *p)
+static int cap_cred_alloc_security(struct cred *cred)
 {
         return 0;
 }
 
-static void cap_task_free_security(struct task_struct *p)
+static void cap_cred_free(struct cred *cred)
 {
 }
 
@@ -890,8 +890,8 @@ void security_fixup_ops(struct security_operations *ops)
         set_to_cap_if_null(ops, file_receive);
         set_to_cap_if_null(ops, dentry_open);
         set_to_cap_if_null(ops, task_create);
-        set_to_cap_if_null(ops, task_alloc_security);
-        set_to_cap_if_null(ops, task_free_security);
+        set_to_cap_if_null(ops, cred_alloc_security);
+        set_to_cap_if_null(ops, cred_free);
         set_to_cap_if_null(ops, task_setuid);
         set_to_cap_if_null(ops, task_post_setuid);
         set_to_cap_if_null(ops, task_setgid);