Function init_sin6

freebsd/netinet6/in6_pcb.c:1405–1419

}

void
init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int srcordst)
{
	struct ip6_hdr *ip;

	ip = mtod(m, struct ip6_hdr *);
	bzero(sin6, sizeof(*sin6));
	sin6->sin6_len = sizeof(*sin6);
	sin6->sin6_family = AF_INET6;
	sin6->sin6_addr = srcordst ? ip->ip6_dst : ip->ip6_src;

	(void)sa6_recoverscope(sin6); /* XXX: should catch errors... */

	return;
}