/**************************************************************************** * net/route/net_add_fileroute.c * * Copyright (C) 2013, 2015, 2017 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include #include #include //#include #include #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 * * 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); (void)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); (void)net_closeroute_ipv6(&fshandle); return nwritten >= 0 ? 0 : (int)nwritten; } #endif #endif /* CONFIG_ROUTE_IPv4_FILEROUTE || CONFIG_ROUTE_IPv6_FILEROUTE */