__key_link identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

security/keys/internal.h, line 103 (as a prototype)

Defined in 1 files as a function:

security/keys/keyring.c, line 1373 (as a function)

Referenced in 3 files:

Smatch caller information:

security/keys/request_key.c construct_alloc_key() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->domain_tag	4096-ptr_max
PARAM_VALUE	1	key->expiry	s64max
PARAM_VALUE	1	key->flags	0,4-u64max
PARAM_VALUE	1	key->index_key->desc	0-255
PARAM_VALUE	1	key->index_key.desc_len	1-u16max
PARAM_VALUE	1	key->index_key.description	1-u64max
PARAM_VALUE	1	key->index_key.domain_tag->rcu.func	0
PARAM_VALUE	1	key->index_key.domain_tag->rcu.next	0
PARAM_VALUE	1	key->index_key.domain_tag->removed	0
PARAM_VALUE	1	key->index_key.domain_tag->usage.refs.counter	1
PARAM_VALUE	1	key->index_key.type	4096-ptr_max
PARAM_VALUE	1	key->perm	0,65536,851968,4128768,134217728,134283264,137297920,151584768,184614912,201523200,202047488,252641280,252641291,453050368,520159232,520290304,520814592,521076736,522125312,524222464,956366848,989921280,1023475712-u32max
PARAM_VALUE	1	key->restrict_link	0,4096-ptr_max
PARAM_VALUE	1	key->restrict_link->check	2597709569863184384,5988328617028292608,6748553998896947200,6954271548785111040,7527111731098238976
PARAM_VALUE	1	key->revoked_at	s64max
PARAM_VALUE	1	key->security	0,4096-ptr_max
PARAM_VALUE	1	key->sem.count.counter	0
PARAM_VALUE	1	key->sem.dep_map->name	0-255
PARAM_VALUE	1	key->sem.first_waiter	0
PARAM_VALUE	1	key->sem.magic	4096-ptr_max
PARAM_VALUE	1	key->sem.osq.tail.counter	0
PARAM_VALUE	1	key->sem.owner.counter	0
PARAM_VALUE	1	key->serial	3-s32max
PARAM_VALUE	1	key->serial_node.__rb_parent_color	1
PARAM_VALUE	1	key->serial_node.rb_left	4096-ptr_max
PARAM_VALUE	1	key->serial_node.rb_right	4096-ptr_max
PARAM_VALUE	1	key->usage.refs.counter	1
PARAM_VALUE	1	key->user	1-u64max
PARAM_VALUE	2	_edit	2670731003012833280
PARAM_VALUE	2	*_edit	4096-ptr_max
DATA_SOURCE	0	keyring	$1
DATA_SOURCE	1	key	r key_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	keyring->quotalen
NO_OVERFLOW_SIMPLE	1	key->quotalen
NO_OVERFLOW_SIMPLE	1	key->user->qnbytes
LOCK2		&user->cons_lock
LOCK2		global &key_construction_mutex
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem
HALF_LOCKED2	0	&keyring->sem
TYPE_LOCK		(struct key_user)->cons_lock

security/keys/request_key.c construct_alloc_key() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->index_key->desc	0-255
PARAM_VALUE	1	key->index_key.desc_len	1-u16max
PARAM_VALUE	1	key->index_key.domain_tag->rcu.func	0
PARAM_VALUE	1	key->index_key.domain_tag->rcu.next	0
PARAM_VALUE	1	key->index_key.domain_tag->removed	0
PARAM_VALUE	1	key->index_key.domain_tag->usage.refs.counter	1
PARAM_VALUE	1	key->restrict_link->check	2597709569863184384,5988328617028292608,6748553998896947200,6954271548785111040,7527111731098238976
PARAM_VALUE	1	key->sem.dep_map->name	0-255
PARAM_VALUE	1	key->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	_edit	2670731003012833280
PARAM_VALUE	2	*_edit	4096-ptr_max
DATA_SOURCE	0	keyring	$1
DATA_SOURCE	1	key	r key_ref_to_ptr
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	keyring->quotalen
NO_OVERFLOW_SIMPLE	1	key->quotalen
NO_OVERFLOW_SIMPLE	1	key->user->qnbytes
LOCK2		&user->cons_lock
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem
HALF_LOCKED2	0	&keyring->sem
TYPE_LOCK		(struct key_user)->cons_lock

security/keys/key.c __key_instantiate_and_link() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->sem.dep_map->name	0-255
PARAM_VALUE	0	keyring->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	keyring->type	4096-ptr_max
PARAM_VALUE	0	keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->state	1
PARAM_VALUE	1	key->type	4096-ptr_max
PARAM_VALUE	1	key->user	4096-ptr_max
PARAM_VALUE	2	_edit	3902931883866345472,7794118225265389568
PARAM_VALUE	2	*_edit	0,4096-ptr_max
BUF_SIZE	0	keyring	(-1)-s32max
BUF_SIZE	0	keyring	(-1)-s32max
CAPPED_DATA	0	keyring	1
DATA_SOURCE	0	keyring	$2
DATA_SOURCE	1	key	$0
DATA_SOURCE	2	_edit	$4
STR_LEN	0	keyring	(-1)-127
STR_LEN	1	key	(-1)-127
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	key->datalen	0[c]
NO_OVERFLOW_SIMPLE	0	keyring->quotalen
NO_OVERFLOW_SIMPLE	0	keyring->user->qnbytes
NO_OVERFLOW_SIMPLE	1	key->quotalen
NO_OVERFLOW_SIMPLE	1	key->user->qnbytes
LOCK2		global &key_construction_mutex
HALF_LOCKED2		global &key_types_sem
HALF_LOCKED2	0	&keyring->sem

security/keys/key.c key_reject_and_link() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->restrict_link	0
PARAM_VALUE	0	keyring->sem.dep_map->name	0-255
PARAM_VALUE	0	keyring->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	keyring->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	keyring->type	4096-ptr_max
PARAM_VALUE	0	keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->index_key.desc_len	1-u16max
PARAM_VALUE	1	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	key->sem.first_waiter->type	0-1
PARAM_VALUE	1	key->user	4096-ptr_max
PARAM_VALUE	2	_edit	3463464789467828224
PARAM_VALUE	2	*_edit	4096-ptr_max
CAPPED_DATA	1	key->serial	1
DATA_SOURCE	0	keyring	$3
DATA_SOURCE	1	key	$0
RX_PATH
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	key->quotalen
LOCK2		global &key_construction_mutex
LOCK2	0	&keyring->sem
TYPE_LOCK		(struct key)->sem

security/keys/keyring.c key_link() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->restrict_link	0,4096-ptr_max
PARAM_VALUE	0	keyring->sem.dep_map->name	0-255
PARAM_VALUE	0	keyring->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	keyring->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	keyring->type	4096-ptr_max
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->index_key.desc_len	1-u16max
PARAM_VALUE	1	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	key->sem.first_waiter->type	0-1
PARAM_VALUE	2	_edit	7393829948701548544
PARAM_VALUE	2	*_edit	4096-ptr_max
BUF_SIZE	0	keyring	(-1)-s32max
BUF_SIZE	0	keyring	(-1)-s32max
CAPPED_DATA	1	key	1
DATA_SOURCE	0	keyring	$0
DATA_SOURCE	1	key	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	keyring->quotalen
NO_OVERFLOW_SIMPLE	0	keyring->user->qnbytes
NO_OVERFLOW_SIMPLE	1	key->quotalen
NO_OVERFLOW_SIMPLE	1	key->user->qnbytes
LOCK2	0	&keyring->sem
HALF_LOCKED2		&user_ns->keyring_sem
HALF_LOCKED2		global &key_types_sem
TYPE_LOCK		(struct key)->sem

security/keys/keyring.c key_move() -> __key_link()

Type	Parameter	Key	Value
PARAM_VALUE	0	keyring	4096-ptr_max
PARAM_VALUE	0	keyring->datalen	4-u16max
PARAM_VALUE	0	keyring->restrict_link	0,4096-ptr_max
PARAM_VALUE	0	keyring->sem.dep_map->name	0-255
PARAM_VALUE	0	keyring->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	keyring->sem.first_waiter->type	0-1
PARAM_VALUE	0	keyring->sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	keyring->type	4096-ptr_max
PARAM_VALUE	0	keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	key	4096-ptr_max
PARAM_VALUE	1	key->index_key.desc_len	1-u16max
PARAM_VALUE	2	_edit	1378343099394371584
PARAM_VALUE	2	*_edit	4096-ptr_max
CAPPED_DATA	0	keyring	1
DATA_SOURCE	0	keyring	$2
DATA_SOURCE	1	key	$0
NOCHECK_CALL
LOCK2		&from_keyring->sem
LOCK2	0	&keyring->sem
TYPE_LOCK		(struct key)->sem