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/*
   Unix SMB/CIFS implementation.
   Main SMB server routines
   Copyright (C) Andrew Tridgell		1992-1998
   Copyright (C) Martin Pool			2002
   Copyright (C) Jelmer Vernooij		2002-2003
   Copyright (C) Volker Lendecke		1993-2007
   Copyright (C) Jeremy Allison			1993-2007

   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 "smbd/globals.h"
#include "librpc/gen_ndr/messaging.h"

/****************************************************************************
 Reload printers
**************************************************************************/
void reload_printers(void)
{
	int snum;
	int n_services = lp_numservices();
	int pnum = lp_servicenumber(PRINTERS_NAME);
	const char *pname;

	pcap_cache_reload();

	/* remove stale printers */
	for (snum = 0; snum < n_services; snum++) {
		/* avoid removing PRINTERS_NAME or non-autoloaded printers */
		if (snum == pnum || !(lp_snum_ok(snum) && lp_print_ok(snum) &&
		                      lp_autoloaded(snum)))
			continue;

		pname = lp_printername(snum);
		if (!pcap_printername_ok(pname)) {
			DEBUG(3, ("removing stale printer %s\n", pname));

			if (is_printer_published(NULL, snum, NULL))
				nt_printer_publish(NULL, snum, DSPRINT_UNPUBLISH);
			del_a_printer(pname);
			lp_killservice(snum);
		}
	}

	load_printers();
}

/****************************************************************************
 Reload the services file.
**************************************************************************/

bool reload_services(bool test)
{
	bool ret;

	if (lp_loaded()) {
		char *fname = lp_configfile();
		if (file_exist(fname) &&
		    !strcsequal(fname, get_dyn_CONFIGFILE())) {
			set_dyn_CONFIGFILE(fname);
			test = False;
		}
	}

	reopen_logs();

	if (test && !lp_file_list_changed())
		return(True);

	lp_killunused(conn_snum_used);

	ret = lp_load(get_dyn_CONFIGFILE(), False, False, True, True);

	reload_printers();

	/* perhaps the config filename is now set */
	if (!test)
		reload_services(True);

	reopen_logs();

	load_interfaces();

	if (smbd_server_fd() != -1) {
		set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
		set_socket_options(smbd_server_fd(), lp_socket_options());
	}

	mangle_reset_cache();
	reset_stat_cache();

	/* this forces service parameters to be flushed */
	set_current_service(NULL,0,True);

	return(ret);
}