VBoxNetAdpCtl.cpp revision ece9652d971886b99a269656ea4782319637e75a
ece9652d971886b99a269656ea4782319637e75avboxsync/* $Id$ */
ece9652d971886b99a269656ea4782319637e75avboxsync/** @file
ece9652d971886b99a269656ea4782319637e75avboxsync * Apps - VBoxAdpCtl, Configuration tool for vboxnetX adapters.
ece9652d971886b99a269656ea4782319637e75avboxsync */
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync/*
ece9652d971886b99a269656ea4782319637e75avboxsync * Copyright (C) 2009 Sun Microsystems, Inc.
ece9652d971886b99a269656ea4782319637e75avboxsync *
ece9652d971886b99a269656ea4782319637e75avboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
ece9652d971886b99a269656ea4782319637e75avboxsync * available from http://www.virtualbox.org. This file is free software;
ece9652d971886b99a269656ea4782319637e75avboxsync * you can redistribute it and/or modify it under the terms of the GNU
ece9652d971886b99a269656ea4782319637e75avboxsync * General Public License (GPL) as published by the Free Software
ece9652d971886b99a269656ea4782319637e75avboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
ece9652d971886b99a269656ea4782319637e75avboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
ece9652d971886b99a269656ea4782319637e75avboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
ece9652d971886b99a269656ea4782319637e75avboxsync *
ece9652d971886b99a269656ea4782319637e75avboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
ece9652d971886b99a269656ea4782319637e75avboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
ece9652d971886b99a269656ea4782319637e75avboxsync * additional information or have any questions.
ece9652d971886b99a269656ea4782319637e75avboxsync */
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync/*******************************************************************************
ece9652d971886b99a269656ea4782319637e75avboxsync* Header Files *
ece9652d971886b99a269656ea4782319637e75avboxsync*******************************************************************************/
ece9652d971886b99a269656ea4782319637e75avboxsync#include <stdio.h>
ece9652d971886b99a269656ea4782319637e75avboxsync#include <stdlib.h>
ece9652d971886b99a269656ea4782319637e75avboxsync#include <string.h>
ece9652d971886b99a269656ea4782319637e75avboxsync#include <unistd.h>
ece9652d971886b99a269656ea4782319637e75avboxsync#include <sys/wait.h>
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync#define VBOXADPCTL_IFCONFIG_PATH "/sbin/ifconfig"
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncstatic void showUsage(void)
ece9652d971886b99a269656ea4782319637e75avboxsync{
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Usage: VBoxNetAdpCtl <adapter> <address> [netmask <address>]\n");
ece9652d971886b99a269656ea4782319637e75avboxsync}
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncstatic int doExec(char *pszAdapterName, char *pszAddress, char *pszNetworkMask)
ece9652d971886b99a269656ea4782319637e75avboxsync{
ece9652d971886b99a269656ea4782319637e75avboxsync char *argv[] =
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync VBOXADPCTL_IFCONFIG_PATH,
ece9652d971886b99a269656ea4782319637e75avboxsync pszAdapterName,
ece9652d971886b99a269656ea4782319637e75avboxsync NULL, /* [address family] */
ece9652d971886b99a269656ea4782319637e75avboxsync NULL, /* address */
ece9652d971886b99a269656ea4782319637e75avboxsync NULL, /* ['netmask'] */
ece9652d971886b99a269656ea4782319637e75avboxsync NULL, /* [network mask] */
ece9652d971886b99a269656ea4782319637e75avboxsync NULL /* terminator */
ece9652d971886b99a269656ea4782319637e75avboxsync };
ece9652d971886b99a269656ea4782319637e75avboxsync int i = 2; /* index in argv. we start from address family */
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync if (strchr(pszAddress, ':'))
ece9652d971886b99a269656ea4782319637e75avboxsync argv[i++] = "inet6";
ece9652d971886b99a269656ea4782319637e75avboxsync argv[i++] = pszAddress;
ece9652d971886b99a269656ea4782319637e75avboxsync if (pszNetworkMask)
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync argv[i++] = "netmask";
ece9652d971886b99a269656ea4782319637e75avboxsync argv[i++] = pszNetworkMask;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync return (execv(VBOXADPCTL_IFCONFIG_PATH, argv) == -1 ? EXIT_FAILURE : EXIT_SUCCESS);
ece9652d971886b99a269656ea4782319637e75avboxsync}
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncstatic int executeIfconfig(char *pszAdapterName, char *pszAddress, char *pszNetworkMask)
ece9652d971886b99a269656ea4782319637e75avboxsync{
ece9652d971886b99a269656ea4782319637e75avboxsync int rc = EXIT_SUCCESS;
ece9652d971886b99a269656ea4782319637e75avboxsync pid_t childPid = fork();
ece9652d971886b99a269656ea4782319637e75avboxsync switch (childPid)
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync case -1: /* Something went wrong. */
ece9652d971886b99a269656ea4782319637e75avboxsync perror("fork() failed");
ece9652d971886b99a269656ea4782319637e75avboxsync rc = EXIT_FAILURE;
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync case 0: /* Child process. */
ece9652d971886b99a269656ea4782319637e75avboxsync rc = doExec(pszAdapterName, pszAddress, pszNetworkMask);
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync default: /* Parent process. */
ece9652d971886b99a269656ea4782319637e75avboxsync waitpid(childPid, &rc, 0);
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync return rc;
ece9652d971886b99a269656ea4782319637e75avboxsync}
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncint main(int argc, char *argv[])
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync{
ece9652d971886b99a269656ea4782319637e75avboxsync char *pszAdapterName;
ece9652d971886b99a269656ea4782319637e75avboxsync char *pszAddress;
ece9652d971886b99a269656ea4782319637e75avboxsync char *pszNetworkMask = NULL;
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync switch (argc)
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync case 5:
ece9652d971886b99a269656ea4782319637e75avboxsync if (strcmp("netmask", argv[3]))
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Invalid argument: %s\n\n", argv[3]);
ece9652d971886b99a269656ea4782319637e75avboxsync showUsage();
ece9652d971886b99a269656ea4782319637e75avboxsync return 1;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync pszNetworkMask = argv[4];
ece9652d971886b99a269656ea4782319637e75avboxsync /* Fall through */
ece9652d971886b99a269656ea4782319637e75avboxsync case 3:
ece9652d971886b99a269656ea4782319637e75avboxsync pszAdapterName = argv[1];
ece9652d971886b99a269656ea4782319637e75avboxsync pszAddress = argv[2];
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync default:
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Invalid number of arguments.\n\n");
ece9652d971886b99a269656ea4782319637e75avboxsync /* Fall through */
ece9652d971886b99a269656ea4782319637e75avboxsync case 1:
ece9652d971886b99a269656ea4782319637e75avboxsync showUsage();
ece9652d971886b99a269656ea4782319637e75avboxsync return 1;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync if (strcmp("vboxnet0", pszAdapterName))
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Setting configuration for %s is not supported.\n", pszAdapterName);
ece9652d971886b99a269656ea4782319637e75avboxsync return 2;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync return executeIfconfig(pszAdapterName, pszAddress, pszNetworkMask);
ece9652d971886b99a269656ea4782319637e75avboxsync}