diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_diag.c | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index f50df2ed9af5..08e54989b041 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -449,6 +449,35 @@ static int inet_diag_bc_run(const struct nlattr *_bc, return len == 0; } +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 defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) + 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); +} +EXPORT_SYMBOL_GPL(inet_diag_bc_sk); + static int valid_cc(const void *bc, int len, int cc) { while (len >= 0) { @@ -509,30 +538,8 @@ static int inet_csk_diag_dump(struct sock *sk, struct inet_diag_req *r, const struct nlattr *bc) { - if (bc != NULL) { - struct inet_diag_entry entry; - struct inet_sock *inet = inet_sk(sk); - - entry.family = sk->sk_family; -#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) - 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; - - if (!inet_diag_bc_run(bc, &entry)) - return 0; - } + if (!inet_diag_bc_sk(bc, sk)) + return 0; return inet_csk_diag_fill(sk, skb, r, NETLINK_CB(cb->skb).pid, |