1/* $NetBSD: component.c,v 1.4 2011/01/09 12:22:34 pooka Exp $ */ 2 3/* 4 * Copyright (c) 2009 Antti Kantee. All Rights Reserved. 5 * 6 * Development of this software was supported by The Nokia Foundation 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> 31__KERNEL_RCSID(0, "$NetBSD: component.c,v 1.4 2011/01/09 12:22:34 pooka Exp $"); 32 33#include <sys/param.h> 34#include <sys/domain.h> 35#include <sys/protosw.h> 36#include <sys/socketvar.h> 37 38#include <net/if.h> 39#include <netinet/in.h> 40#include <netinet/in_var.h> 41 42#include "rump_private.h" 43#include "rump_net_private.h" 44 45int carpattach(int); 46 47RUMP_COMPONENT(RUMP_COMPONENT_NET) 48{ 49 extern struct domain arpdomain, inetdomain, inet6domain; 50 51 DOMAINADD(arpdomain); 52 DOMAINADD(inetdomain); 53 DOMAINADD(inet6domain); 54 55 carpattach(1); 56} 57 58RUMP_COMPONENT(RUMP_COMPONENT_NET_IFCFG) 59{ 60 struct ifaliasreq ia; 61 struct sockaddr_in *sin; 62 struct socket *so; 63 int error; 64 65 if ((error = socreate(AF_INET, &so, SOCK_DGRAM, 0, curlwp, NULL)) != 0) 66 panic("lo0 config: cannot create socket"); 67 68 /* configure 127.0.0.1 for lo0 */ 69 memset(&ia, 0, sizeof(ia)); 70 strcpy(ia.ifra_name, "lo0"); 71 sin = (struct sockaddr_in *)&ia.ifra_addr; 72 sin->sin_family = AF_INET; 73 sin->sin_len = sizeof(struct sockaddr_in); 74 sin->sin_addr.s_addr = inet_addr("127.0.0.1"); 75 76 sin = (struct sockaddr_in *)&ia.ifra_mask; 77 sin->sin_family = AF_INET; 78 sin->sin_len = sizeof(struct sockaddr_in); 79 sin->sin_addr.s_addr = inet_addr("255.0.0.0"); 80 81 sin = (struct sockaddr_in *)&ia.ifra_broadaddr; 82 sin->sin_family = AF_INET; 83 sin->sin_len = sizeof(struct sockaddr_in); 84 sin->sin_addr.s_addr = inet_addr("127.255.255.255"); 85 86 in_control(so, SIOCAIFADDR, &ia, lo0ifp, curlwp); 87 soclose(so); 88} 89