return cred->security + smack_blob_sizes.lbs_cred;
}
+static inline struct smack_known **smack_file(const struct file *file)
+{
+ return (struct smack_known **)&file->f_security;
+}
+
/*
* Is the directory transmuting?
*/
*/
static int smack_file_alloc_security(struct file *file)
{
- struct smack_known *skp = smk_of_current();
+ struct smack_known **blob = smack_file(file);
- file->f_security = skp;
+ *blob = smk_of_current();
return 0;
}
*/
static void smack_file_set_fowner(struct file *file)
{
- file->f_security = smk_of_current();
+ struct smack_known **blob = smack_file(file);
+
+ *blob = smk_of_current();
}
/**
static int smack_file_send_sigiotask(struct task_struct *tsk,
struct fown_struct *fown, int signum)
{
+ struct smack_known **blob;
struct smack_known *skp;
struct smack_known *tkp = smk_of_task(smack_cred(tsk->cred));
const struct cred *tcred;
file = container_of(fown, struct file, f_owner);
/* we don't log here as rc can be overriden */
- skp = file->f_security;
+ blob = smack_file(file);
+ skp = *blob;
rc = smk_access(skp, tkp, MAY_DELIVER, NULL);
rc = smk_bu_note("sigiotask", skp, tkp, MAY_DELIVER, rc);