inet_diag_cmd_exact identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

net/ipv4/inet_diag.c, line 402 (as a function)

Referenced in 1 files:

net/ipv4/inet_diag.c
- line 943
- line 986

Smatch caller information:

net/ipv4/inet_diag.c inet_diag_get_exact_compat() -> inet_diag_cmd_exact()

Type	Parameter	Key	Value
PARAM_VALUE	0	cmd	20
PARAM_VALUE	1	in_skb	4096-ptr_max
PARAM_VALUE	1	in_skb->data	4096-ptr_max
PARAM_VALUE	1	in_skb->data->nlmsg_flags	1-u16max
PARAM_VALUE	1	in_skb->data->nlmsg_len	16-4294967295
PARAM_VALUE	1	in_skb->data->nlmsg_type	16-u16max
PARAM_VALUE	1	in_skb->destructor	172217845709488128
PARAM_VALUE	1	in_skb->hdr_len	0
PARAM_VALUE	1	in_skb->head_frag	0
PARAM_VALUE	1	in_skb->len	16-u32max
PARAM_VALUE	1	in_skb->nohdr	0
PARAM_VALUE	1	in_skb->pp_recycle	0
PARAM_VALUE	1	in_skb->sk	4096-ptr_max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->gen->s.len	0-s32max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	1	in_skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	1	in_skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	1	in_skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	nlh	4096-ptr_max
PARAM_VALUE	2	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	2	nlh->nlmsg_len	16-u32max
PARAM_VALUE	2	nlh->nlmsg_type	18
PARAM_VALUE	3	hdrlen	60
PARAM_VALUE	4	req	6208236663486578688
PARAM_VALUE	4	req->pad	0
PARAM_VALUE	4	req->sdiag_protocol	6
BUF_SIZE	1	in_skb	(-1)-s32max
BUF_SIZE	1	in_skb	(-1)-s32max
BUF_SIZE	2	nlh	1-s32max
BUF_SIZE	2	nlh	1-s32max
CAPPED_DATA	1	in_skb->sk->__sk_common.skc_net.net	1
CAPPED_DATA	2	nlh->nlmsg_len	1
DATA_SOURCE	1	in_skb	$0
DATA_SOURCE	2	nlh	$1
FUZZY_MAX	1	in_skb->data->nlmsg_len	16
FUZZY_MAX	1	in_skb->data->nlmsg_type	16
FUZZY_MAX	2	nlh->nlmsg_len	16
STR_LEN	1	in_skb->sk	(-1)
CONSTRAINT	2	nlh	<=49
BIT_INFO	2	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	2	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	2	nlh->nlmsg_len	16-s32max[c]
USER_DATA	2	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	2	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	2	nlh->nlmsg_type	18[u]
USER_DATA	4	req->id.idiag_dport	0-u16max
USER_DATA	4	req->id.idiag_if	0-u32max
USER_DATA	4	req->id.idiag_sport	0-u16max
USER_DATA	4	req->idiag_ext	0-255
USER_DATA	4	req->idiag_states	0-u32max
USER_DATA	4	req->sdiag_family	0-255
NO_OVERFLOW_SIMPLE	1	in_skb->end
NO_OVERFLOW_SIMPLE	1	in_skb->extensions
NO_OVERFLOW_SIMPLE	1	in_skb->len
NO_OVERFLOW_SIMPLE	1	in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	in_skb->tail
UNITS	3	hdrlen	unit_byte
USER_PTR	2	nlh
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex

net/ipv4/inet_diag.c inet_diag_handler_cmd() -> inet_diag_cmd_exact()

Type	Parameter	Key	Value
PARAM_VALUE	0	cmd	20-21
PARAM_VALUE	1	in_skb	4096-ptr_max
PARAM_VALUE	1	in_skb->data	4096-ptr_max
PARAM_VALUE	1	in_skb->data->nlmsg_flags	1-u16max
PARAM_VALUE	1	in_skb->data->nlmsg_len	16-4294967295
PARAM_VALUE	1	in_skb->data->nlmsg_type	16-u16max
PARAM_VALUE	1	in_skb->destructor	172217845709488128
PARAM_VALUE	1	in_skb->hdr_len	0
PARAM_VALUE	1	in_skb->head_frag	0
PARAM_VALUE	1	in_skb->len	16-u32max
PARAM_VALUE	1	in_skb->nohdr	0
PARAM_VALUE	1	in_skb->pp_recycle	0
PARAM_VALUE	1	in_skb->sk	4096-ptr_max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->gen->s.len	0-s32max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq	0-s64max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active	s32min-s32max
PARAM_VALUE	1	in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active	s32min-s32max
PARAM_VALUE	1	in_skb->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	1	in_skb->sk->ns_tracker->dead	0-1
PARAM_VALUE	1	in_skb->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	1	in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	nlh	4096-ptr_max
PARAM_VALUE	2	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	2	nlh->nlmsg_len	16-u32max
PARAM_VALUE	2	nlh->nlmsg_type	20-21
PARAM_VALUE	3	hdrlen	56
BUF_SIZE	1	in_skb	(-1)-s32max
BUF_SIZE	1	in_skb	(-1)-s32max
BUF_SIZE	2	nlh	1-s32max
BUF_SIZE	2	nlh	1-s32max
CAPPED_DATA	1	in_skb->sk->__sk_common.skc_net.net	1
CAPPED_DATA	2	nlh->nlmsg_len	1
DATA_SOURCE	1	in_skb	$0
DATA_SOURCE	2	nlh	$1
FUZZY_MAX	1	in_skb->data->nlmsg_len	16
FUZZY_MAX	1	in_skb->data->nlmsg_type	16
FUZZY_MAX	2	nlh->nlmsg_len	16
STR_LEN	1	in_skb->sk	(-1)
CONSTRAINT	2	nlh	<=49
BIT_INFO	0	cmd	0x14,0x1f
BIT_INFO	2	nlh->nlmsg_flags	0x1,0xffffffffffffffff
BIT_INFO	2	nlh->nlmsg_type	0x14,0xffffffffffffffff
NOSPEC	2	nlh->nlmsg_len
HARD_MAX	0	cmd	21
HARD_MAX	2	nlh->nlmsg_type	21
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	2	nlh->nlmsg_len	16-s32max[c]
USER_DATA	2	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	2	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	4	req->id.idiag_dport	0-u16max
USER_DATA	4	req->id.idiag_if	0-u32max
USER_DATA	4	req->id.idiag_sport	0-u16max
USER_DATA	4	req->idiag_ext	0-255
USER_DATA	4	req->idiag_states	0-u32max
USER_DATA	4	req->pad	0-255
USER_DATA	4	req->sdiag_family	0-255
USER_DATA	4	req->sdiag_protocol	0-255
NO_OVERFLOW_SIMPLE	1	in_skb->end
NO_OVERFLOW_SIMPLE	1	in_skb->extensions
NO_OVERFLOW_SIMPLE	1	in_skb->len
NO_OVERFLOW_SIMPLE	1	in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	in_skb->tail
UNITS	3	hdrlen	unit_byte
USER_PTR	2	nlh
USER_PTR	4	req
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		rcu_read