key_get 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 macro:

include/linux/key.h, line 503 (as a macro)

Defined in 1 files as a function:

include/linux/key.h, line 313 (as a function)

Referenced in 17 files:

Smatch caller information:

fs/afs/security.c afs_cache_permit() -> key_get()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	key	unit_byte
LOCK2		global &afs_permits_lock

fs/afs/security.c afs_request_key() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen

fs/afs/security.c afs_request_key_rcu() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &cgroup_mutex

security/keys/request_key_auth.c request_key_auth_new() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->expiry	s64max
PARAM_VALUE	0	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	0	key->revoked_at	s64max
PARAM_VALUE	0	key->sem.count.counter	0
PARAM_VALUE	0	key->sem.first_waiter	0
PARAM_VALUE	0	key->sem.osq.tail.counter	0
PARAM_VALUE	0	key->sem.owner.counter	0
PARAM_VALUE	0	key->serial	3-s32max
PARAM_VALUE	0	key->serial_node.__rb_parent_color	1
DATA_SOURCE	0	key	$0
STR_LEN	0	key	6
STR_LEN	0	key	6
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key_auth.c request_key_auth_new() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	1
PARAM_VALUE	0	key->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->type	4096-ptr_max
DATA_SOURCE	0	key	$4
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

fs/afs/flock.c afs_do_setlk() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
DATA_SOURCE	0	key	r afs_file_key
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
LOCK2		&vnode->lock
TYPE_LOCK		(struct afs_vnode)->lock

fs/afs/flock.c afs_lock_work() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PREEMPT_ADD			<- disables preempt
UNITS	0	key	unit_byte
LOCK2		&vnode->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct afs_vnode)->lock

net/rxrpc/conn_client.c rxrpc_alloc_bundle() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	0,4096-ptr_max
PARAM_VALUE	0	key->expiry	(-9223372036854775807)-s64max
PARAM_VALUE	0	key->revoked_at	(-9223372036854775807)-s64max
CAPPED_DATA	0	key->expiry	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
LOCK2		&call->user_mutex
HALF_LOCKED2		limiter
TYPE_LOCK		(struct rxrpc_call)->user_mutex

net/rxrpc/conn_client.c rxrpc_alloc_client_connection() -> key_get()

Type	Parameter	Key	Value
UNITS	0	key	unit_byte

security/keys/request_key.c cache_requested_key() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	0,4096-ptr_max
DATA_SOURCE	0	key	$0
RX_PATH
TASK_NOT_RUNNING

security/keys/request_key.c call_usermodehelper_keys() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->domain_tag	4096-ptr_max
PARAM_VALUE	0	key->index_key->desc	0-255
PARAM_VALUE	0	key->index_key.description	1-u64max
PARAM_VALUE	0	key->index_key.domain_tag->usage.refs.counter	1
PARAM_VALUE	0	key->index_key.type	4096-ptr_max
PARAM_VALUE	0	key->restrict_link	0,4096-ptr_max
PARAM_VALUE	0	key->restrict_link->check	2597709569863184384,5988328617028292608,6748553998896947200,6954271548785111040,7527111731098238976
PARAM_VALUE	0	key->security	0,4096-ptr_max
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	key->sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
PARAM_VALUE	0	key->serial	3-s32max
PARAM_VALUE	0	key->serial_node.__rb_parent_color	1
PARAM_VALUE	0	key->serial_node.rb_left	4096-ptr_max
PARAM_VALUE	0	key->serial_node.rb_right	4096-ptr_max
PARAM_VALUE	0	key->type	4096-ptr_max
PARAM_VALUE	0	key->user	1-u64max
PARAM_VALUE	0	key->user->lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	key	1
DATA_SOURCE	0	key	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	key->quotalen
NO_OVERFLOW_SIMPLE	0	key->user->qnbytes
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key.c check_cached_key() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
CAPPED_DATA	0	key	1
BIT_INFO	0	key->flags	0x0,0xffffffffffffffdd
RX_PATH
TASK_NOT_RUNNING

security/keys/request_key.c construct_get_dest_keyring() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key.c construct_get_dest_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&authkey->sem
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem
TYPE_LOCK		(struct key)->sem

security/keys/request_key.c construct_get_dest_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key.c construct_get_dest_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

security/keys/request_key.c construct_get_dest_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

fs/nfs/nfs4idmap.c nfs_idmap_legacy_upcall() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->domain_tag	4096-ptr_max
PARAM_VALUE	0	key->index_key->desc	0-255
PARAM_VALUE	0	key->index_key.description	1-u64max
PARAM_VALUE	0	key->index_key.domain_tag->rcu.func	0
PARAM_VALUE	0	key->index_key.domain_tag->rcu.next	0
PARAM_VALUE	0	key->index_key.domain_tag->removed	0
PARAM_VALUE	0	key->index_key.domain_tag->usage.refs.counter	1
PARAM_VALUE	0	key->index_key.type	4096-ptr_max
PARAM_VALUE	0	key->restrict_link	0,4096-ptr_max
PARAM_VALUE	0	key->restrict_link->check	2597709569863184384,5988328617028292608,6748553998896947200,6954271548785111040,7527111731098238976
PARAM_VALUE	0	key->security	0,4096-ptr_max
PARAM_VALUE	0	key->sem.count.counter	0
PARAM_VALUE	0	key->sem.dep_map->name	0-255
PARAM_VALUE	0	key->sem.first_waiter	0
PARAM_VALUE	0	key->sem.magic	4096-ptr_max
PARAM_VALUE	0	key->sem.osq.tail.counter	0
PARAM_VALUE	0	key->sem.owner.counter	0
PARAM_VALUE	0	key->serial	3-s32max
PARAM_VALUE	0	key->serial_node.__rb_parent_color	1
PARAM_VALUE	0	key->serial_node.rb_left	4096-ptr_max
PARAM_VALUE	0	key->serial_node.rb_right	4096-ptr_max
PARAM_VALUE	0	key->type	4096-ptr_max
PARAM_VALUE	0	key->user	1-u64max
PARAM_VALUE	0	key->user->lock.rlock.dep_map->name	0-255
DATA_SOURCE	0	key	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
NO_OVERFLOW_SIMPLE	0	key->user->qnbytes
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

fs/afs/file.c afs_cache_wb_key() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
BUF_SIZE	0	key	(-1)-s32max
BUF_SIZE	0	key	(-1)-s32max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	key->quotalen
LOCK2		&vnode->wb_lock
TYPE_LOCK		(struct afs_vnode)->wb_lock

fs/afs/file.c afs_init_request() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->i_rwsem

fs/ecryptfs/keystore.c ecryptfs_find_global_auth_tok_for_sig() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->expiry	(-9223372036854775807)-s64max
PARAM_VALUE	0	key->sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	key->sem.wait_lock.owner	(-1)
PARAM_VALUE	0	key->sem.wait_lock.owner_cpu	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&mount_crypt_stat->global_auth_tok_list_mutex
LOCK2		&walker->global_auth_tok_key->sem
HALF_LOCKED2		&crypt_stat->keysig_list_mutex
TYPE_LOCK		(struct ecryptfs_mount_crypt_stat)->global_auth_tok_list_mutex
TYPE_LOCK		(struct key)->sem

fs/afs/write.c afs_get_writeback_key() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->expiry	(-9223372036854775807)-s64max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vnode->wb_lock
TYPE_LOCK		(struct afs_vnode)->wb_lock

fs/afs/dir_silly.c afs_silly_rename_edit_dir() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
UNITS	0	key	unit_byte
HALF_LOCKED2		&dvnode->rmdir_lock
HALF_LOCKED2		&target->i_rwsem

security/keys/keyctl.c get_instantiation_keyring() -> key_get()

Type	Parameter	Key	Value

security/keys/keyctl.c keyctl_change_reqkey_auth() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	0,4096-ptr_max
DATA_SOURCE	0	key	$0

security/keys/keyring.c keyring_gc_select_iterator() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	4096-ptr_max
PARAM_VALUE	0	key->domain_tag->removed	0
DATA_SOURCE	0	key	r keyring_ptr_to_key
NOCHECK_CALL
LOCK2		&keyring->sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct key)->sem

fs/afs/fs_operation.c afs_alloc_operation() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	1-u64max
PARAM_VALUE	0	key->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	key->sem.first_waiter->type	0-1
BUF_SIZE	0	key	s32min-s32max
DATA_SOURCE	0	key	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	key->quotalen
UNITS	0	key	unit_byte
HALF_LOCKED2		&vnode->validate_lock

net/rxrpc/call_object.c rxrpc_alloc_client_call() -> key_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	key	0,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	key	unit_byte
LOCK2		&rx->sk
TYPE_LOCK		(struct rxrpc_sock)->sk

kernel/cred.c prepare_creds() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&cache->daemon_mutex
HALF_LOCKED2		global &event_mutex

kernel/cred.c prepare_creds() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&cache->daemon_mutex
HALF_LOCKED2		global &event_mutex

kernel/cred.c prepare_creds() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&cache->daemon_mutex
HALF_LOCKED2		global &event_mutex

kernel/cred.c prepare_creds() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&cache->daemon_mutex
HALF_LOCKED2		global &event_mutex

security/keys/process_keys.c key_change_session_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu

security/keys/process_keys.c key_change_session_keyring() -> key_get()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu

net/rxrpc/server_key.c rxrpc_sock_set_security_keyring() -> key_get()

Type	Parameter	Key	Value
DATA_SOURCE	0	key	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	key->quotalen
NO_OVERFLOW_SIMPLE	0	key->user->qnbytes
LOCK2		sk
HALF_LOCKED2		global &pernet_ops_rwsem