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- /****************************************************************************
- * net/route/net_add_fileroute.c
- *
- * Copyright (C) 2013, 2015, 2017 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <stdint.h>
- #include <fcntl.h>
- #include <string.h>
- #include <errno.h>
- #include <debug.h>
- #include <nuttx/fs/fs.h>
- #include <nuttx/net/ip.h>
- #include "route/fileroute.h"
- #include "route/route.h"
- #if defined(CONFIG_ROUTE_IPv4_FILEROUTE) || defined(CONFIG_ROUTE_IPv6_FILEROUTE)
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: net_addroute_ipv4 and net_addroute_ipv6
- *
- * Description:
- * Add a new route to the routing table
- *
- * Input Parameters:
- *
- * Returned Value:
- * OK on success; Negated errno on failure.
- *
- ****************************************************************************/
- #ifdef CONFIG_ROUTE_IPv4_FILEROUTE
- int net_addroute_ipv4(in_addr_t target, in_addr_t netmask, in_addr_t router)
- {
- struct net_route_ipv4_s route;
- struct file fshandle;
- ssize_t nwritten;
- int ret;
- /* Format the new routing table entry */
- net_ipv4addr_copy(route.target, target);
- net_ipv4addr_copy(route.netmask, netmask);
- net_ipv4addr_copy(route.router, router);
- net_ipv4_dumproute("New route", &route);
- /* Open the IPv4 routing table for append access */
- ret = net_openroute_ipv4(O_WRONLY | O_APPEND | O_CREAT, &fshandle);
- if (ret < 0)
- {
- nerr("ERROR: Could not open IPv4 routing table: %d\n", ret);
- return ret;
- }
- /* Then append the new entry to the end of the routing table */
- nwritten = net_writeroute_ipv4(&fshandle, &route);
- net_closeroute_ipv4(&fshandle);
- return nwritten >= 0 ? 0 : (int)nwritten;
- }
- #endif
- #ifdef CONFIG_ROUTE_IPv6_FILEROUTE
- int net_addroute_ipv6(net_ipv6addr_t target, net_ipv6addr_t netmask,
- net_ipv6addr_t router)
- {
- struct net_route_ipv6_s route;
- struct file fshandle;
- ssize_t nwritten;
- int ret;
- /* Format the new routing table entry */
- net_ipv6addr_copy(route.target, target);
- net_ipv6addr_copy(route.netmask, netmask);
- net_ipv6addr_copy(route.router, router);
- net_ipv6_dumproute("New route", &route);
- /* Open the IPv6 routing table for append access */
- ret = net_openroute_ipv6(O_WRONLY | O_APPEND | O_CREAT, &fshandle);
- if (ret < 0)
- {
- nerr("ERROR: Could not open IPv6 routing table: %d\n", ret);
- return ret;
- }
- /* Then append the new entry to the end of the routing table */
- nwritten = net_writeroute_ipv6(&fshandle, &route);
- net_closeroute_ipv6(&fshandle);
- return nwritten >= 0 ? 0 : (int)nwritten;
- }
- #endif
- #endif /* CONFIG_ROUTE_IPv4_FILEROUTE || CONFIG_ROUTE_IPv6_FILEROUTE */
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