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/* $NetBSD: netinet_component.c,v 1.13 2022/09/03 02:48:01 thorpej Exp $ */
/*
* Copyright (c) 2009 Antti Kantee. All Rights Reserved.
*
* Development of this software was supported by The Nokia Foundation
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netinet_component.c,v 1.13 2022/09/03 02:48:01 thorpej Exp $");
#include <sys/param.h>
#include <sys/domain.h>
#include <sys/protosw.h>
#include <sys/socketvar.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#include <netinet/ip_var.h>
#include <netinet/if_inarp.h>
#include <rump-sys/kern.h>
#include <rump-sys/net.h>
RUMP_COMPONENT(RUMP_COMPONENT_NET)
{
extern struct domain arpdomain, inetdomain;
domain_attach(&arpdomain);
domain_attach(&inetdomain);
}
int carpattach(int);
RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)
{
carpattach(1);
}
RUMP_COMPONENT(RUMP_COMPONENT_NET_IFCFG)
{
struct ifaliasreq ia;
struct sockaddr_in *sin;
struct socket *so;
int error;
if (lo0ifp == NULL)
panic("lo0 config: rumpnet_net has not been initialized");
if ((error = socreate(AF_INET, &so, SOCK_DGRAM, 0, curlwp, NULL)) != 0)
panic("lo0 config: cannot create socket");
/* configure 127.0.0.1 for lo0 */
memset(&ia, 0, sizeof(ia));
strcpy(ia.ifra_name, "lo0");
sin = (struct sockaddr_in *)&ia.ifra_addr;
sin->sin_family = AF_INET;
sin->sin_len = sizeof(struct sockaddr_in);
sin->sin_addr.s_addr = inet_addr("127.0.0.1");
sin = (struct sockaddr_in *)&ia.ifra_mask;
sin->sin_family = AF_INET;
sin->sin_len = sizeof(struct sockaddr_in);
sin->sin_addr.s_addr = inet_addr("255.0.0.0");
sin = (struct sockaddr_in *)&ia.ifra_broadaddr;
sin->sin_family = AF_INET;
sin->sin_len = sizeof(struct sockaddr_in);
sin->sin_addr.s_addr = inet_addr("127.255.255.255");
KERNEL_LOCK(1, NULL);
IFNET_LOCK(lo0ifp);
in_control(so, SIOCAIFADDR, &ia, lo0ifp);
IFNET_UNLOCK(lo0ifp);
KERNEL_UNLOCK_ONE(NULL);
if_up(lo0ifp);
soclose(so);
}
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