/* * ipforward value get function for solaris. * Copyright (C) 1997 Kunihiro Ishiguro * * This file is part of GNU Zebra. * * GNU Zebra 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 2, or (at your option) any * later version. * * GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include #include "memory.h" int ipforward () { int fd, ret; int ipforwarding = 0; char forward[] = "ip_forwarding"; char *buf; struct strioctl si; buf = (char *) XMALLOC (MTYPE_TMP, sizeof forward + 1); strcpy (buf, forward); fd = open ("/dev/ip", O_RDWR); if (fd < 0) { free (buf); /* need logging here */ /* "I can't get ipforwarding value because can't open /dev/ip" */ return -1; } si.ic_cmd = ND_GET; si.ic_timout = 0; si.ic_len = strlen (buf) + 1; si.ic_dp = (caddr_t) buf; ret = ioctl (fd, I_STR, &si); close (fd); if (ret < 0) { free (buf); /* need logging here */ /* can't get ipforwarding value : ioctl failed */ return -1; } ipforwarding = atoi (buf); free (buf); return ipforwarding; } int ipforward_on () { return 0; } int ipforward_off () { return 0; }