/* -*- mode: c; c-file-style: "openbsd" -*- */ /* * Copyright (c) 2013 Vincent Bernat * * 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 #include 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; }