/** @brief save_ports
 *
 *  
 *
 *  @param 
 *
 *  @return 
 */

void save_ports( void )
{
	lnode_t *pn;
	port_list *pl;
	static char ports[512];
	static char tmpports[512];
	int lasttype = -1;

	SET_SEGV_LOCATION();

	pn = list_first(opsb.ports);
	while (pn) {
		pl = lnode_get(pn);
		/* if the port is different from the last round, and its not the first round, save it */
		if ((pl->type != lasttype) && (lasttype != -1)) {
			DBAStoreConfigStr(type_of_proxy(lasttype), ports, 512);
		} 
		if (pl->type != lasttype) {
			ircsnprintf(ports, 512, "%d", pl->port);
		} else {
			ircsnprintf(tmpports, 512, "%s %d", ports, pl->port);
			strlcpy(ports, tmpports, 512);
		}
		lasttype = pl->type;
		pn = list_next(opsb.ports, pn);
	}
	DBAStoreConfigStr(type_of_proxy(lasttype), ports, 512);
} 

/** @brief load_port
 *
 *  
 *
 *  @param 
 *
 *  @return 
 */

static void load_port(int type, const char *portname)
{
	static char portlist[512];
	char **av;
	unsigned int j, ac;
	port_list *prtlst;

	SET_SEGV_LOCATION();

	strlcpy (portlist, portname, 512);
	ac = split_buf(portlist, &av);
	for (j = 0; j < ac; j++) {
		if (atoi(av[j]) == 0) {
			nlog (LOG_WARNING, "Invalid port %s for proxy type %s", av[j], type_of_proxy(type));
			continue;
		}
		if (list_isfull(opsb.ports)) {
			nlog (LOG_WARNING, "Ports list is full.");
			break;
		}
		prtlst = ns_malloc(sizeof(port_list));
		prtlst->type = type;
		prtlst->port = atoi(av[j]);
		prtlst->numopen = 0;
		lnode_create_append (opsb.ports, prtlst);
		dlog (DEBUG1, "Added port %d for protocol %s", prtlst->port, type_of_proxy(type));
	}
	ns_free(av);
}

/** @brief load_ports
 *
 *  
 *
 *  @param 
 *
 *  @return 
 */

int load_ports( void )
{
	static char portname[512];
	int i;
	int ok = 0;
	
	SET_SEGV_LOCATION();

	for (i = 0; proxy_list[i].type != 0; i++) {
		if (DBAFetchConfigStr (proxy_list[i].name, portname, 512) != NS_SUCCESS) {
			nlog (LOG_WARNING, "Warning, no ports defined for protocol %s, using defaults", proxy_list[i].name);
			load_port(proxy_list[i].type, defaultports[i]);
			DBAStoreConfigStr(proxy_list[i].name, defaultports[i], 512);
			ok = 1;
		} else {
			load_port(proxy_list[i].type, portname);
			ok = 1;
		}
	}
	return ( ok == 1 ) ? NS_SUCCESS : NS_FAILURE;				
}