/* 
   Unix SMB/CIFS implementation.
   load printer lists
   Copyright (C) Andrew Tridgell 1992-2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "printing/pcap.h"
#include "printing/load.h"

/***************************************************************************
auto-load some homes and printer services
***************************************************************************/
static void add_auto_printers(void)
{
	const char *p;
	int pnum = lp_servicenumber(PRINTERS_NAME);
	char *str;
	char *saveptr;
	char *auto_serv = NULL;

	if (pnum < 0)
		if (process_registry_service(PRINTERS_NAME))
			pnum = lp_servicenumber(PRINTERS_NAME);

	if (pnum < 0)
		return;

	auto_serv = lp_auto_services();
	str = SMB_STRDUP(auto_serv);
	TALLOC_FREE(auto_serv);
	if (str == NULL) {
		return;
	}

	for (p = strtok_r(str, LIST_SEP, &saveptr); p;
	     p = strtok_r(NULL, LIST_SEP, &saveptr)) {
		if (lp_servicenumber(p) >= 0)
			continue;
		
		if (pcap_printername_ok(p))
			lp_add_printer(p, pnum);
	}

	SAFE_FREE(str);
}

/***************************************************************************
load automatic printer services from pre-populated pcap cache
***************************************************************************/
void load_printers(struct tevent_context *ev,
		   struct messaging_context *msg_ctx)
{
	SMB_ASSERT(pcap_cache_loaded());

	add_auto_printers();

	/* load all printcap printers */
	if (lp_load_printers() && lp_servicenumber(PRINTERS_NAME) >= 0)
		pcap_printer_fn(lp_add_one_printer, NULL);
}