Function sctp_cmpaddr

freebsd/netinet/sctputil.c:4650–4690

* are the two addresses the same? currently a "scopeless" check returns: 1 * if same, 0 if not */

 * if same, 0 if not
 */
int
sctp_cmpaddr(struct sockaddr *sa1, struct sockaddr *sa2)
{

	/* must be valid */
	if (sa1 == NULL || sa2 == NULL)
		return (0);

	/* must be the same family */
	if (sa1->sa_family != sa2->sa_family)
		return (0);

	switch (sa1->sa_family) {
#ifdef INET6
	case AF_INET6:
		{
			/* IPv6 addresses */
			struct sockaddr_in6 *sin6_1, *sin6_2;

			sin6_1 = (struct sockaddr_in6 *)sa1;
			sin6_2 = (struct sockaddr_in6 *)sa2;
			return (SCTP6_ARE_ADDR_EQUAL(sin6_1,
			    sin6_2));
		}
#endif
#ifdef INET
	case AF_INET:
		{
			/* IPv4 addresses */
			struct sockaddr_in *sin_1, *sin_2;

			sin_1 = (struct sockaddr_in *)sa1;
			sin_2 = (struct sockaddr_in *)sa2;
			return (sin_1->sin_addr.s_addr == sin_2->sin_addr.s_addr);
		}
#endif
	default:
		/* we don't do these... */
		return (0);
	}
}

void
sctp_print_address(struct sockaddr *sa)