/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
 * Copyright (c) 2013 Vincent Bernat <bernat@luffy.cx>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "lldpd.h"

#include <sys/param.h>
#include <sys/sysctl.h>

int
interfaces_routing_enabled(struct lldpd *cfg) {
	(void)cfg;
	int n, mib[4] = {
		CTL_NET,
		PF_INET,
		IPPROTO_IP,
		IPCTL_FORWARDING
	};
	size_t len = sizeof(int);
	if (sysctl(mib, 4, &n, &len, NULL, 0) != -1)
		return (n == 1);
	return -1;
}