Function FindAliasAddress

freebsd/netinet/libalias/alias_db.c:1698–1716

}

struct in_addr
FindAliasAddress(struct libalias *la, struct in_addr original_addr)
{
	struct alias_link *lnk;

	LIBALIAS_LOCK_ASSERT(la);
	lnk = FindLinkOut(la, original_addr, la->nullAddress,
	    0, 0, LINK_ADDR, 0);
	if (lnk == NULL) {
		return (la->aliasAddress.s_addr != INADDR_ANY) ?
		    la->aliasAddress : original_addr;
	} else {
		if (lnk->alias_addr.s_addr == INADDR_ANY)
			return (la->aliasAddress.s_addr != INADDR_ANY) ?
			    la->aliasAddress : original_addr;
		else
			return (lnk->alias_addr);
	}
}

/* External routines for getting or changing link data
   (external to alias_db.c, but internal to alias*.c)