Function in6_localip

freebsd/netinet6/in6.c:1738–1753

* Return 1 if an internet address is for the local host and configured * on one of its interfaces. */

 * on one of its interfaces.
 */
int
in6_localip(struct in6_addr *in6)
{
	struct rm_priotracker in6_ifa_tracker;
	struct in6_ifaddr *ia;

	IN6_IFADDR_RLOCK(&in6_ifa_tracker);
	CK_LIST_FOREACH(ia, IN6ADDR_HASH(in6), ia6_hash) {
		if (IN6_ARE_ADDR_EQUAL(in6, &ia->ia_addr.sin6_addr)) {
			IN6_IFADDR_RUNLOCK(&in6_ifa_tracker);
			return (1);
		}
	}
	IN6_IFADDR_RUNLOCK(&in6_ifa_tracker);
	return (0);
}

/*
 * Return 1 if an internet address is configured on an interface.