/*
 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
 * Copyright (C) 2004 Red Hat, Inc. All rights reserved.
 *
 * This file is part of LVM2.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU General Public License v.2.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "filter-regex.h"
#include "config.h"
#include "log.h"

#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>

int main(int argc, char **argv)
{
	struct config_file *cft;
	struct config_node *cn;
	struct dev_filter *filter;
	struct dev_iter *iter;
	struct device *dev;

	if (argc < 2) {
		fprintf(stderr, "Usage : %s <config_file>\n", argv[0]);
		exit(1);
	}

	init_log(stderr);
	init_debug(_LOG_DEBUG);

	if (!(cft = create_config_file())) {
		fprintf(stderr, "couldn't create config file\n");
		exit(1);
	}

	if (!read_config(cft, argv[1])) {
		fprintf(stderr, "couldn't read config file\n");
		exit(1);
	}

	if (!(cn = find_config_node(cft->root, "/devices/filter", '/'))) {
		fprintf(stderr, "couldn't find filter section\n");
		exit(1);
	}

	if (!dev_cache_init()) {
		fprintf(stderr, "couldn't initialise dev_cache_init failed\n");
		exit(1);
	}

	if (!dev_cache_add_dir("/dev")) {
		fprintf(stderr, "couldn't add '/dev' to dev_cache\n");
		exit(1);
	}

	if (!(filter = regex_filter_create(cn->v))) {
		fprintf(stderr, "couldn't build filter\n");
		exit(1);
	}

	if (!(iter = dev_iter_create(filter))) {
		log_err("couldn't create iterator");
		exit(1);
	}

	while ((dev = dev_iter_get(iter)))
		printf("%s\n", dev_name(dev));

	dev_iter_destroy(iter);
	filter->destroy(filter);
	dev_cache_exit();
	destroy_config_file(cft);

	dump_memory();
	fin_log();
	return 0;
}