sys/netinet/tcp_usrreq.c

299 	struct sockaddr_in *sinp;
301 	sinp = (struct sockaddr_in *)nam;
302 	if (nam->sa_len != sizeof (*sinp))
308 	if (sinp->sin_family == AF_INET &&
309 	    IN_MULTICAST(ntohl(sinp->sin_addr.s_addr)))
516 	struct sockaddr_in *sinp;
518 	sinp = (struct sockaddr_in *)nam;
519 	if (nam->sa_len != sizeof (*sinp))
524 	if (sinp->sin_family == AF_INET
525 	    && IN_MULTICAST(ntohl(sinp->sin_addr.s_addr)))
527 	if ((error = prison_remote_ip4(td->td_ucred, &sinp->sin_addr)) != 0)