*/
int sysctl_local_port_range[2] = { 1024, 4999 };
-static inline int inet_csk_bind_conflict(struct sock *sk, struct inet_bind_bucket *tb)
+int inet_csk_bind_conflict(const struct sock *sk,
+ const struct inet_bind_bucket *tb)
{
const u32 sk_rcv_saddr = inet_rcv_saddr(sk);
struct sock *sk2;
return node != NULL;
}
+EXPORT_SYMBOL_GPL(inet_csk_bind_conflict);
+
/* Obtain a reference to a local port for the given sock,
* if snum is zero it means select any available local port.
*/
int inet_csk_get_port(struct inet_hashinfo *hashinfo,
- struct sock *sk, unsigned short snum)
+ struct sock *sk, unsigned short snum,
+ int (*bind_conflict)(const struct sock *sk,
+ const struct inet_bind_bucket *tb))
{
struct inet_bind_hashbucket *head;
struct hlist_node *node;
goto success;
} else {
ret = 1;
- if (inet_csk_bind_conflict(sk, tb))
+ if (bind_conflict(sk, tb))
goto fail_unlock;
}
}
EXPORT_SYMBOL_GPL(inet_csk_search_req);
void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
- const unsigned timeout)
+ unsigned long timeout)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
}
EXPORT_SYMBOL_GPL(inet_csk_listen_stop);
+
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr)
+{
+ struct sockaddr_in *sin = (struct sockaddr_in *)uaddr;
+ const struct inet_sock *inet = inet_sk(sk);
+
+ sin->sin_family = AF_INET;
+ sin->sin_addr.s_addr = inet->daddr;
+ sin->sin_port = inet->dport;
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr);
+
+int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family,
+ unsigned short type, unsigned char protocol)
+{
+ int rc = sock_create_kern(family, type, protocol, sock);
+
+ if (rc == 0) {
+ (*sock)->sk->sk_allocation = GFP_ATOMIC;
+ inet_sk((*sock)->sk)->uc_ttl = -1;
+ /*
+ * Unhash it so that IP input processing does not even see it,
+ * we do not wish this socket to see incoming packets.
+ */
+ (*sock)->sk->sk_prot->unhash((*sock)->sk);
+ }
+ return rc;
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create);
+
+#ifdef CONFIG_COMPAT
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ const struct inet_connection_sock *icsk = inet_csk(sk);
+
+ if (icsk->icsk_af_ops->compat_getsockopt != NULL)
+ return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname,
+ optval, optlen);
+ return icsk->icsk_af_ops->getsockopt(sk, level, optname,
+ optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt);
+
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
+{
+ const struct inet_connection_sock *icsk = inet_csk(sk);
+
+ if (icsk->icsk_af_ops->compat_setsockopt != NULL)
+ return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname,
+ optval, optlen);
+ return icsk->icsk_af_ops->setsockopt(sk, level, optname,
+ optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt);
+#endif