net/sctp/protocol.c

176 static void sctp_v4_copy_ip_options(struct sock *sk, struct sock *newsk)
181 	newinet = inet_sk(newsk);
186 		newopt = sock_kmalloc(newsk, sizeof(*inet_opt) +
585 	struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,
589 	if (!newsk)
592 	sock_init_data(NULL, newsk);
594 	sctp_copy_sock(newsk, sk, asoc);
595 	sock_reset_flag(newsk, SOCK_ZAPPED);
597 	sctp_v4_copy_ip_options(sk, newsk);
599 	newinet = inet_sk(newsk);
603 	if (newsk->sk_prot->init(newsk)) {
604 		sk_common_release(newsk);
605 		newsk = NULL;
609 	return newsk;