ipforward_solaris.c
上传用户:xiaozhuqw
上传日期:2009-11-15
资源大小:1338k
文件大小:2k
- /*
- * 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 <zebra.h>
- #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;
- }