Function LibAliasAddServer

freebsd/netinet/libalias/alias_db.c:2248–2282

Add server to the pool of servers */

/* Add server to the pool of servers */
int
LibAliasAddServer(struct libalias *la, struct alias_link *lnk, struct in_addr addr, u_short port)
{
	struct server *server;
	int res;

	LIBALIAS_LOCK(la);
	(void)la;

	server = malloc(sizeof(struct server));

	if (server != NULL) {
		struct server *head;

		server->addr = addr;
		server->port = port;

		head = lnk->server;
		if (head == NULL)
			server->next = server;
		else {
			struct server *s;

			for (s = head; s->next != head; s = s->next);
			s->next = server;
			server->next = head;
		}
		lnk->server = server;
		res = 0;
	} else
		res = -1;

	LIBALIAS_UNLOCK(la);
	return (res);
}

/* Redirect packets of a given IP protocol from a specific
   public address to a private address */