static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
struct sk_buff *skb,
struct netlink_callback *cb,
struct inet_diag_req_v2 *r,
const struct nlattr *bc)
{
if (bc != NULL) {
struct inet_diag_entry entry;
entry.family = tw->tw_family;
#if IS_ENABLED(CONFIG_IPV6)
if (tw->tw_family == AF_INET6) {
struct inet6_timewait_sock *tw6 =
inet6_twsk((struct sock *)tw);
entry.saddr = tw6->tw_v6_rcv_saddr.s6_addr32;
entry.daddr = tw6->tw_v6_daddr.s6_addr32;
} else
#endif
{
entry.saddr = &tw->tw_rcv_saddr;
entry.daddr = &tw->tw_daddr;
}
entry.sport = tw->tw_num;
entry.dport = ntohs(tw->tw_dport);
entry.userlocks = 0;
if (!inet_diag_bc_run(bc, &entry))
return 0;
}
return inet_twsk_diag_fill(tw, skb, r,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
}
int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)
{
struct inet_diag_entry entry;
struct inet_sock *inet = inet_sk(sk);
if (bc == NULL)
return 1;
entry.family = sk->sk_family;
#if IS_ENABLED(CONFIG_IPV6)
if (entry.family == AF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
entry.saddr = np->rcv_saddr.s6_addr32;
entry.daddr = np->daddr.s6_addr32;
} else
#endif
{
entry.saddr = &inet->inet_rcv_saddr;
entry.daddr = &inet->inet_daddr;
}
entry.sport = inet->inet_num;
entry.dport = ntohs(inet->inet_dport);
entry.userlocks = sk->sk_userlocks;
return inet_diag_bc_run(bc, &entry);
}
int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
struct inet_diag_entry entry;
if (!bc)
return 1;
entry.family = sk->sk_family;
entry_fill_addrs(&entry, sk);
entry.sport = inet->inet_num;
entry.dport = ntohs(inet->inet_dport);
entry.userlocks = sk_fullsock(sk) ? sk->sk_userlocks : 0;
return inet_diag_bc_run(bc, &entry);
}
int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
struct inet_diag_entry entry;
if (!bc)
return 1;
entry.family = sk->sk_family;
entry_fill_addrs(&entry, sk);
entry.sport = inet->inet_num;
entry.dport = ntohs(inet->inet_dport);
entry.ifindex = sk->sk_bound_dev_if;
entry.userlocks = sk_fullsock(sk) ? sk->sk_userlocks : 0;
if (sk_fullsock(sk))
entry.mark = sk->sk_mark;
else if (sk->sk_state == TCP_NEW_SYN_RECV)
entry.mark = inet_rsk(inet_reqsk(sk))->ir_mark;
else
entry.mark = 0;
return inet_diag_bc_run(bc, &entry);
}