Lines Matching defs:cred

11 #include <linux/cred.h>
43 	struct cred *cred = container_of(rcu, struct cred, rcu);
45 	kdebug("put_cred_rcu(%p)", cred);
47 	if (atomic_long_read(&cred->usage) != 0)
49 		      cred, atomic_long_read(&cred->usage));
51 	security_cred_free(cred);
52 	key_put(cred->session_keyring);
53 	key_put(cred->process_keyring);
54 	key_put(cred->thread_keyring);
55 	key_put(cred->request_key_auth);
56 	if (cred->group_info)
57 		put_group_info(cred->group_info);
58 	free_uid(cred->user);
59 	if (cred->ucounts)
60 		put_ucounts(cred->ucounts);
61 	put_user_ns(cred->user_ns);
62 	kmem_cache_free(cred_jar, cred);
67  * @cred: The record to release
71 void __put_cred(struct cred *cred)
73 	kdebug("__put_cred(%p{%ld})", cred,
74 	       atomic_long_read(&cred->usage));
76 	BUG_ON(atomic_long_read(&cred->usage) != 0);
77 	BUG_ON(cred == current->cred);
78 	BUG_ON(cred == current->real_cred);
80 	if (cred->non_rcu)
81 		put_cred_rcu(&cred->rcu);
83 		call_rcu(&cred->rcu, put_cred_rcu);
92 	struct cred *real_cred, *cred;
94 	kdebug("exit_creds(%u,%p,%p,{%ld})", tsk->pid, tsk->real_cred, tsk->cred,
95 	       atomic_long_read(&tsk->cred->usage));
97 	real_cred = (struct cred *) tsk->real_cred;
100 	cred = (struct cred *) tsk->cred;
101 	tsk->cred = NULL;
103 	if (real_cred == cred) {
104 		put_cred_many(cred, 2);
107 		put_cred(cred);
126 const struct cred *get_task_cred(struct task_struct *task)
128 	const struct cred *cred;
133 		cred = __task_cred((task));
134 		BUG_ON(!cred);
135 	} while (!get_cred_rcu(cred));
138 	return cred;
146 struct cred *cred_alloc_blank(void)
148 	struct cred *new;
179 struct cred *prepare_creds(void)
182 	const struct cred *old;
183 	struct cred *new;
191 	old = task->cred;
192 	memcpy(new, old, sizeof(struct cred));
230 struct cred *prepare_exec_creds(void)
232 	struct cred *new;
265 	struct cred *new;
274 		!p->cred->thread_keyring &&
278 		p->real_cred = get_cred_many(p->cred, 2);
280 		       p->cred, atomic_long_read(&p->cred->usage));
318 	p->cred = p->real_cred = get_cred(new);
329 static bool cred_cap_issubset(const struct cred *set, const struct cred *subset)
368 int commit_creds(struct cred *new)
371 	const struct cred *old = task->real_cred;
376 	BUG_ON(task->cred != old);
416 	rcu_assign_pointer(task->cred, new);
448 void abort_creds(struct cred *new)
472 int cred_fscmp(const struct cred *a, const struct cred *b)
512 int set_cred_ucounts(struct cred *new)
538 	cred_jar = KMEM_CACHE(cred,
550  * @daemon is used to provide a base cred, with the security data derived from
558 struct cred *prepare_kernel_cred(struct task_struct *daemon)
560 	const struct cred *old;
561 	struct cred *new;
617 int set_security_override(struct cred *new, u32 secid)
632 int set_create_files_as(struct cred *new, struct inode *inode)