override_creds

Name:verride_creds - Override the current process's subjective credentials*@new: The credentials to be assigned* Install a set of temporary override subjective credentials on the current* process, returning the old set for later reversion.

Proto:const struct cred *override_creds(const struct cred *new)

Type:struct cred

Parameter:

Type	Parameter	Name
const struct cred *	new

543

old = cred

545

kdebug("override_creds(%p{%d,%d})", new, atomic_read( & usage), read_cred_subscribers(new))

549

validate_creds(old)

550

validate_creds(new)

563

get_new_cred - Get a reference on a new set of credentials*@cred: The new credentials to reference* Get a reference on the specified set of new credentials. The caller must* release the reference.

564

alter_cred_subscribers(new, 1)

565

cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(cred, new)

566

alter_cred_subscribers(old, - 1)

568

kdebug("override_creds() = %p{%d,%d}", old, atomic_read( & usage), read_cred_subscribers(old))

571

Return old

**Caller**
Name	Describe
do_acct_process
io_sq_thread
io_worker_handle_work
do_coredump

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