ece9652d971886b99a269656ea4782319637e75avboxsync/* $Id$ */
ece9652d971886b99a269656ea4782319637e75avboxsync/** @file
ece9652d971886b99a269656ea4782319637e75avboxsync * Apps - VBoxAdpCtl, Configuration tool for vboxnetX adapters.
ece9652d971886b99a269656ea4782319637e75avboxsync */
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync/*
c7814cf6e1240a519cbec0441e033d0e2470ed00vboxsync * Copyright (C) 2009-2012 Oracle Corporation
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
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>
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#include <sys/ioctl.h>
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync#include <sys/stat.h>
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#include <fcntl.h>
796561faea8c2b07290fef332968d6048bbe1b1dvboxsync#ifdef RT_OS_LINUX
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync# include <net/if.h>
fdd5745be4d1941123673bf7f8f3651d703822b6vboxsync# include <linux/types.h>
796561faea8c2b07290fef332968d6048bbe1b1dvboxsync/* Older versions of ethtool.h rely on these: */
796561faea8c2b07290fef332968d6048bbe1b1dvboxsynctypedef unsigned long long u64;
796561faea8c2b07290fef332968d6048bbe1b1dvboxsynctypedef __uint32_t u32;
796561faea8c2b07290fef332968d6048bbe1b1dvboxsynctypedef __uint16_t u16;
796561faea8c2b07290fef332968d6048bbe1b1dvboxsynctypedef __uint8_t u8;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync# include <linux/ethtool.h>
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync# include <linux/sockios.h>
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync#endif
aafe9fe588edab292546a0e4c1f7eb377fd35df4vboxsync#ifdef RT_OS_SOLARIS
aafe9fe588edab292546a0e4c1f7eb377fd35df4vboxsync# include <sys/ioccom.h>
aafe9fe588edab292546a0e4c1f7eb377fd35df4vboxsync#endif
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync/** @todo Error codes must be moved to some header file */
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync#define ADPCTLERR_BAD_NAME 2
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync#define ADPCTLERR_NO_CTL_DEV 3
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync#define ADPCTLERR_IOCTL_FAILED 4
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync#define ADPCTLERR_SOCKET_FAILED 5
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync/** @todo These are duplicates from src/VBox/HostDrivers/VBoxNetAdp/VBoxNetAdpInternal.h */
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#define VBOXNETADP_CTL_DEV_NAME "/dev/vboxnetctl"
599595881adeaefb423b996cf29e21e5831c26d7vboxsync#define VBOXNETADP_MAX_INSTANCES 128
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#define VBOXNETADP_NAME "vboxnet"
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#define VBOXNETADP_MAX_NAME_LEN 32
83365ff77c1571f994b3a15bfbdee077d2ea8a07vboxsync#define VBOXNETADP_CTL_ADD _IOWR('v', 1, VBOXNETADPREQ)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync#define VBOXNETADP_CTL_REMOVE _IOW('v', 2, VBOXNETADPREQ)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsynctypedef struct VBoxNetAdpReq
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync{
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync char szName[VBOXNETADP_MAX_NAME_LEN];
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync} VBOXNETADPREQ;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsynctypedef VBOXNETADPREQ *PVBOXNETADPREQ;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync#define VBOXADPCTL_IFCONFIG_PATH1 "/sbin/ifconfig"
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync#define VBOXADPCTL_IFCONFIG_PATH2 "/bin/ifconfig"
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsyncstatic char *g_pszIfConfig;
ece9652d971886b99a269656ea4782319637e75avboxsync
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#if defined(RT_OS_LINUX)
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_DEL_CMD "del"
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_ADD_CMD "add"
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#elif defined(RT_OS_SOLARIS)
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_DEL_CMD "removeif"
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_ADD_CMD "addif"
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#else
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_DEL_CMD "delete"
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync# define VBOXADPCTL_ADD_CMD "add"
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#endif
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncstatic void showUsage(void)
ece9652d971886b99a269656ea4782319637e75avboxsync{
e7f5b62e52275099a4d14501306063e23876b771vboxsync fprintf(stderr, "Usage: VBoxNetAdpCtl <adapter> <address> ([netmask <address>] | remove)\n");
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync fprintf(stderr, " | VBoxNetAdpCtl [<adapter>] add\n");
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync fprintf(stderr, " | VBoxNetAdpCtl <adapter> remove\n");
ece9652d971886b99a269656ea4782319637e75avboxsync}
ece9652d971886b99a269656ea4782319637e75avboxsync
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsyncstatic void setPathIfConfig(void)
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync{
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync struct stat s;
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync if ( !stat(VBOXADPCTL_IFCONFIG_PATH1, &s)
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync && S_ISREG(s.st_mode))
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync g_pszIfConfig = (char*)VBOXADPCTL_IFCONFIG_PATH1;
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync else
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync g_pszIfConfig = (char*)VBOXADPCTL_IFCONFIG_PATH2;
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync}
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync
e7f5b62e52275099a4d14501306063e23876b771vboxsyncstatic int executeIfconfig(const char *pcszAdapterName, const char *pcszArg1,
e7f5b62e52275099a4d14501306063e23876b771vboxsync const char *pcszArg2 = NULL,
e7f5b62e52275099a4d14501306063e23876b771vboxsync const char *pcszArg3 = NULL,
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync const char *pcszArg4 = NULL,
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync const char *pcszArg5 = NULL)
ece9652d971886b99a269656ea4782319637e75avboxsync{
e7f5b62e52275099a4d14501306063e23876b771vboxsync const char * const argv[] =
ece9652d971886b99a269656ea4782319637e75avboxsync {
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync g_pszIfConfig,
e7f5b62e52275099a4d14501306063e23876b771vboxsync pcszAdapterName,
e7f5b62e52275099a4d14501306063e23876b771vboxsync pcszArg1, /* [address family] */
e7f5b62e52275099a4d14501306063e23876b771vboxsync pcszArg2, /* address */
e7f5b62e52275099a4d14501306063e23876b771vboxsync pcszArg3, /* ['netmask'] */
e7f5b62e52275099a4d14501306063e23876b771vboxsync pcszArg4, /* [network mask] */
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync pcszArg5, /* [network mask] */
ece9652d971886b99a269656ea4782319637e75avboxsync NULL /* terminator */
ece9652d971886b99a269656ea4782319637e75avboxsync };
08edd51145a38b2daffd73601db32bcd9a903514vboxsync char * const envp[] = { (char*)"LC_ALL=C", NULL };
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. */
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync if (execve(argv[0], (char * const*)argv, envp) == -1)
e7f5b62e52275099a4d14501306063e23876b771vboxsync rc = EXIT_FAILURE;
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync default: /* Parent process. */
ece9652d971886b99a269656ea4782319637e75avboxsync waitpid(childPid, &rc, 0);
ece9652d971886b99a269656ea4782319637e75avboxsync break;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync return rc;
ece9652d971886b99a269656ea4782319637e75avboxsync}
ece9652d971886b99a269656ea4782319637e75avboxsync
0be1c98f1388ddc063a7e830f53e2018f658b348vboxsync#define MAX_ADDRESSES 128
0be1c98f1388ddc063a7e830f53e2018f658b348vboxsync#define MAX_ADDRLEN 64
0be1c98f1388ddc063a7e830f53e2018f658b348vboxsync
f910333674d7dd65ca746ec010ef354fd239cea4vboxsyncstatic bool removeAddresses(char *pszAdapterName)
e7f5b62e52275099a4d14501306063e23876b771vboxsync{
79c6e4760808b57244846404a5a799fedba4353bvboxsync char szBuf[1024];
0be1c98f1388ddc063a7e830f53e2018f658b348vboxsync char aszAddresses[MAX_ADDRESSES][MAX_ADDRLEN];
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync int rc;
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync int fds[2];
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync char * const argv[] = { g_pszIfConfig, pszAdapterName, NULL };
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync char * const envp[] = { (char*)"LC_ALL=C", NULL };
e7f5b62e52275099a4d14501306063e23876b771vboxsync
0be1c98f1388ddc063a7e830f53e2018f658b348vboxsync memset(aszAddresses, 0, sizeof(aszAddresses));
e7f5b62e52275099a4d14501306063e23876b771vboxsync
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync rc = pipe(fds);
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync if (rc < 0)
e7f5b62e52275099a4d14501306063e23876b771vboxsync return false;
e7f5b62e52275099a4d14501306063e23876b771vboxsync
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync pid_t pid = fork();
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync if (pid < 0)
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync return false;
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync if (pid == 0)
e7f5b62e52275099a4d14501306063e23876b771vboxsync {
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync /* child */
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync close(fds[0]);
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync close(STDOUT_FILENO);
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync rc = dup2(fds[1], STDOUT_FILENO);
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync if (rc >= 0)
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync execve(argv[0], argv, envp);
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync return false;
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync }
f910333674d7dd65ca746ec010ef354fd239cea4vboxsync
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync /* parent */
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync close(fds[1]);
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync FILE *fp = fdopen(fds[0], "r");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync if (!fp)
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync return false;
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync int cAddrs;
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync for (cAddrs = 0; cAddrs < MAX_ADDRESSES && fgets(szBuf, sizeof(szBuf), fp);)
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync {
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync int cbSkipWS = strspn(szBuf, " \t");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync char *pszWord = strtok(szBuf + cbSkipWS, " ");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync /* We are concerned with IPv6 address lines only. */
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync if (!pszWord || strcmp(pszWord, "inet6"))
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync continue;
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#ifdef RT_OS_LINUX
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync pszWord = strtok(NULL, " ");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync /* Skip "addr:". */
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync if (!pszWord || strcmp(pszWord, "addr:"))
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync continue;
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#endif
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync pszWord = strtok(NULL, " ");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync /* Skip link-local addresses. */
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync if (!pszWord || !strncmp(pszWord, "fe80", 4))
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync continue;
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync strncpy(aszAddresses[cAddrs++], pszWord, MAX_ADDRLEN-1);
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync }
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync fclose(fp);
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync for (int i = 0; i < cAddrs; i++)
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync {
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync if (executeIfconfig(pszAdapterName, "inet6",
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync VBOXADPCTL_DEL_CMD, aszAddresses[i]) != EXIT_SUCCESS)
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync return false;
e7f5b62e52275099a4d14501306063e23876b771vboxsync }
e7f5b62e52275099a4d14501306063e23876b771vboxsync
e7f5b62e52275099a4d14501306063e23876b771vboxsync return true;
e7f5b62e52275099a4d14501306063e23876b771vboxsync}
e7f5b62e52275099a4d14501306063e23876b771vboxsync
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsyncstatic int doIOCtl(unsigned long uCmd, VBOXNETADPREQ *pReq)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync{
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync int fd = open(VBOXNETADP_CTL_DEV_NAME, O_RDWR);
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync if (fd == -1)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync {
599595881adeaefb423b996cf29e21e5831c26d7vboxsync fprintf(stderr, "VBoxNetAdpCtl: Error while %s %s: ",
599595881adeaefb423b996cf29e21e5831c26d7vboxsync uCmd == VBOXNETADP_CTL_REMOVE ? "removing" : "adding",
599595881adeaefb423b996cf29e21e5831c26d7vboxsync pReq->szName[0] ? pReq->szName : "new interface");
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsync perror("failed to open " VBOXNETADP_CTL_DEV_NAME);
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync return ADPCTLERR_NO_CTL_DEV;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync }
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsync int rc = ioctl(fd, uCmd, pReq);
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync if (rc == -1)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync {
599595881adeaefb423b996cf29e21e5831c26d7vboxsync fprintf(stderr, "VBoxNetAdpCtl: Error while %s %s: ",
599595881adeaefb423b996cf29e21e5831c26d7vboxsync uCmd == VBOXNETADP_CTL_REMOVE ? "removing" : "adding",
599595881adeaefb423b996cf29e21e5831c26d7vboxsync pReq->szName[0] ? pReq->szName : "new interface");
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync perror("VBoxNetAdpCtl: ioctl failed for " VBOXNETADP_CTL_DEV_NAME);
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync rc = ADPCTLERR_IOCTL_FAILED;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync }
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync close(fd);
6cb1a01aaf746e26c5190a7b0fca706393bdf3aevboxsync
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync return rc;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync}
e7f5b62e52275099a4d14501306063e23876b771vboxsync
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsyncstatic int checkAdapterName(const char *pcszNameIn, char *pszNameOut)
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync{
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync int iAdapterIndex = -1;
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync if ( strlen(pcszNameIn) >= VBOXNETADP_MAX_NAME_LEN
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync || sscanf(pcszNameIn, "vboxnet%d", &iAdapterIndex) != 1
599595881adeaefb423b996cf29e21e5831c26d7vboxsync || iAdapterIndex < 0 || iAdapterIndex >= VBOXNETADP_MAX_INSTANCES )
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync {
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsync fprintf(stderr, "VBoxNetAdpCtl: Setting configuration for '%s' is not supported.\n", pcszNameIn);
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync return ADPCTLERR_BAD_NAME;
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync }
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync sprintf(pszNameOut, "vboxnet%d", iAdapterIndex);
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync if (strcmp(pszNameOut, pcszNameIn))
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync {
3ffedb9dcf9aa3095f7f3fa2bdc879ba8e880cc2vboxsync fprintf(stderr, "VBoxNetAdpCtl: Invalid adapter name '%s'.\n", pcszNameIn);
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync return ADPCTLERR_BAD_NAME;
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync }
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync return 0;
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync}
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync
ece9652d971886b99a269656ea4782319637e75avboxsyncint main(int argc, char *argv[])
ece9652d971886b99a269656ea4782319637e75avboxsync{
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync char szAdapterName[VBOXNETADP_MAX_NAME_LEN];
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync char *pszAdapterName = NULL;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync const char *pszAddress = NULL;
1cc6d0ca9b70d90116a4fb8f7e60869cc98ad57cvboxsync const char *pszNetworkMask = NULL;
1cc6d0ca9b70d90116a4fb8f7e60869cc98ad57cvboxsync const char *pszOption = NULL;
e7f5b62e52275099a4d14501306063e23876b771vboxsync int rc = EXIT_SUCCESS;
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync bool fRemove = false;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync VBOXNETADPREQ Req;
ece9652d971886b99a269656ea4782319637e75avboxsync
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync setPathIfConfig();
e49c9560a28711a6b95871372673b6f8cc7384b6vboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync switch (argc)
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync case 5:
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* Add a netmask to existing interface */
ece9652d971886b99a269656ea4782319637e75avboxsync if (strcmp("netmask", argv[3]))
ece9652d971886b99a269656ea4782319637e75avboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Invalid argument: %s\n\n", argv[3]);
ece9652d971886b99a269656ea4782319637e75avboxsync showUsage();
ece9652d971886b99a269656ea4782319637e75avboxsync return 1;
ece9652d971886b99a269656ea4782319637e75avboxsync }
e7f5b62e52275099a4d14501306063e23876b771vboxsync pszOption = "netmask";
ece9652d971886b99a269656ea4782319637e75avboxsync pszNetworkMask = argv[4];
e7f5b62e52275099a4d14501306063e23876b771vboxsync pszAdapterName = argv[1];
e7f5b62e52275099a4d14501306063e23876b771vboxsync pszAddress = argv[2];
e7f5b62e52275099a4d14501306063e23876b771vboxsync break;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync }
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync
e7f5b62e52275099a4d14501306063e23876b771vboxsync case 4:
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* Remove a single address from existing interface */
e7f5b62e52275099a4d14501306063e23876b771vboxsync if (strcmp("remove", argv[3]))
e7f5b62e52275099a4d14501306063e23876b771vboxsync {
e7f5b62e52275099a4d14501306063e23876b771vboxsync fprintf(stderr, "Invalid argument: %s\n\n", argv[3]);
e7f5b62e52275099a4d14501306063e23876b771vboxsync showUsage();
e7f5b62e52275099a4d14501306063e23876b771vboxsync return 1;
e7f5b62e52275099a4d14501306063e23876b771vboxsync }
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync fRemove = true;
e7f5b62e52275099a4d14501306063e23876b771vboxsync pszAdapterName = argv[1];
e7f5b62e52275099a4d14501306063e23876b771vboxsync pszAddress = argv[2];
e7f5b62e52275099a4d14501306063e23876b771vboxsync break;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync }
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync case 3:
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync {
ece9652d971886b99a269656ea4782319637e75avboxsync pszAdapterName = argv[1];
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync memset(&Req, '\0', sizeof(Req));
b55c03d036598ff986a9dc9d8ca8423e966a5ddavboxsync#ifdef RT_OS_LINUX
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync if (strcmp("speed", argv[2]) == 0)
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync {
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync /*
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync * This ugly hack is needed for retrieving the link speed on
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync * pre-2.6.33 kernels (see @bugref{6345}).
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync */
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync if (strlen(pszAdapterName) >= IFNAMSIZ)
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync {
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync showUsage();
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync return -1;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync }
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync struct ifreq IfReq;
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync struct ethtool_value EthToolVal;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync struct ethtool_cmd EthToolReq;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync int fd = socket(AF_INET, SOCK_DGRAM, 0);
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync if (fd < 0)
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync {
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync fprintf(stderr, "VBoxNetAdpCtl: Error while retrieving link "
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync "speed for %s: ", pszAdapterName);
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync perror("VBoxNetAdpCtl: failed to open control socket");
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync return ADPCTLERR_SOCKET_FAILED;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync }
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync /* Get link status first. */
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync memset(&EthToolVal, 0, sizeof(EthToolVal));
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync memset(&IfReq, 0, sizeof(IfReq));
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync snprintf(IfReq.ifr_name, sizeof(IfReq.ifr_name), "%s", pszAdapterName);
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync EthToolVal.cmd = ETHTOOL_GLINK;
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync IfReq.ifr_data = (caddr_t)&EthToolVal;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync rc = ioctl(fd, SIOCETHTOOL, &IfReq);
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync if (rc == 0)
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync {
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync if (EthToolVal.data)
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync {
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync memset(&IfReq, 0, sizeof(IfReq));
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync snprintf(IfReq.ifr_name, sizeof(IfReq.ifr_name), "%s", pszAdapterName);
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync EthToolReq.cmd = ETHTOOL_GSET;
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync IfReq.ifr_data = (caddr_t)&EthToolReq;
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync rc = ioctl(fd, SIOCETHTOOL, &IfReq);
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync if (rc == 0)
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync {
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync printf("%u", EthToolReq.speed);
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync }
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync else
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync {
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync fprintf(stderr, "VBoxNetAdpCtl: Error while retrieving link "
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync "speed for %s: ", pszAdapterName);
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync perror("VBoxNetAdpCtl: ioctl failed");
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync rc = ADPCTLERR_IOCTL_FAILED;
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync }
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync }
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync else
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync printf("0");
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync }
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync else
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync {
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync fprintf(stderr, "VBoxNetAdpCtl: Error while retrieving link "
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync "status for %s: ", pszAdapterName);
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync perror("VBoxNetAdpCtl: ioctl failed");
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync rc = ADPCTLERR_IOCTL_FAILED;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync }
2958ed88955fc6d90e556990fa428f0820213a0bvboxsync
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync close(fd);
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync return rc;
e35d51bc86d234abdf08fe247ea901501faa022fvboxsync }
fdd5745be4d1941123673bf7f8f3651d703822b6vboxsync#endif
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync rc = checkAdapterName(pszAdapterName, szAdapterName);
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync if (rc)
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync return rc;
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync snprintf(Req.szName, sizeof(Req.szName), "%s", szAdapterName);
ece9652d971886b99a269656ea4782319637e75avboxsync pszAddress = argv[2];
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync if (strcmp("remove", pszAddress) == 0)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync {
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync /* Remove an existing interface */
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#ifdef RT_OS_SOLARIS
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync return 1;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#else
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync return doIOCtl(VBOXNETADP_CTL_REMOVE, &Req);
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#endif
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync }
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync else if (strcmp("add", pszAddress) == 0)
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync {
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync /* Create an interface with given name */
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync#ifdef RT_OS_SOLARIS
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync return 1;
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync#else
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync rc = doIOCtl(VBOXNETADP_CTL_ADD, &Req);
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync if (rc == 0)
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync puts(Req.szName);
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync#endif
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync return rc;
1c19381e9455f78f30a14a20d19f1dab7da19334vboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync break;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync }
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync case 2:
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* Create a new interface */
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync if (strcmp("add", argv[1]) == 0)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#ifdef RT_OS_SOLARIS
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync return 1;
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#else
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync memset(&Req, '\0', sizeof(Req));
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync rc = doIOCtl(VBOXNETADP_CTL_ADD, &Req);
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync if (rc == 0)
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync puts(Req.szName);
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#endif
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync return rc;
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync }
36ec4b6f42e209d010ade084a96f46ce763345eavboxsync /* Fall through */
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync }
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync
ece9652d971886b99a269656ea4782319637e75avboxsync default:
ece9652d971886b99a269656ea4782319637e75avboxsync fprintf(stderr, "Invalid number of arguments.\n\n");
ece9652d971886b99a269656ea4782319637e75avboxsync /* Fall through */
ece9652d971886b99a269656ea4782319637e75avboxsync case 1:
ece9652d971886b99a269656ea4782319637e75avboxsync showUsage();
ece9652d971886b99a269656ea4782319637e75avboxsync return 1;
ece9652d971886b99a269656ea4782319637e75avboxsync }
ece9652d971886b99a269656ea4782319637e75avboxsync
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync rc = checkAdapterName(pszAdapterName, szAdapterName);
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync if (rc)
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync return rc;
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync
e5ffd0945e1eb5f641e513f84cfce9870e2d4e48vboxsync pszAdapterName = szAdapterName;
ece9652d971886b99a269656ea4782319637e75avboxsync
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync if (fRemove)
e7f5b62e52275099a4d14501306063e23876b771vboxsync {
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync if (strchr(pszAddress, ':'))
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync rc = executeIfconfig(pszAdapterName, "inet6", VBOXADPCTL_DEL_CMD, pszAddress);
e7f5b62e52275099a4d14501306063e23876b771vboxsync else
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#if defined(RT_OS_LINUX)
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync rc = executeIfconfig(pszAdapterName, "0.0.0.0");
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#else
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync rc = executeIfconfig(pszAdapterName, VBOXADPCTL_DEL_CMD, pszAddress);
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#endif
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#ifdef RT_OS_SOLARIS
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* On Solaris we can unplumb the ipv4 interface */
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync executeIfconfig(pszAdapterName, "inet", "unplumb");
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync#endif
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync }
e7f5b62e52275099a4d14501306063e23876b771vboxsync }
e7f5b62e52275099a4d14501306063e23876b771vboxsync else
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync {
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync /* We are setting/replacing address. */
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync if (strchr(pszAddress, ':'))
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#ifdef RT_OS_SOLARIS
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* On Solaris we need to plumb the interface first if it's not already plumbed. */
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync if (executeIfconfig(pszAdapterName, "inet6") != 0)
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync executeIfconfig(pszAdapterName, "inet6", "plumb", "up");
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#endif
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync /*
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync * Before we set IPv6 address we'd like to remove
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync * all previously assigned addresses except the
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync * self-assigned one.
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync */
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync if (!removeAddresses(pszAdapterName))
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync rc = EXIT_FAILURE;
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync else
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync rc = executeIfconfig(pszAdapterName, "inet6", VBOXADPCTL_ADD_CMD, pszAddress, pszOption, pszNetworkMask);
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync }
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync else
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync {
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#ifdef RT_OS_SOLARIS
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync /* On Solaris we need to plumb the interface first if it's not already plumbed. */
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync if (executeIfconfig(pszAdapterName, "inet") != 0)
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync executeIfconfig(pszAdapterName, "plumb", "up");
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync#endif
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync rc = executeIfconfig(pszAdapterName, pszAddress, pszOption, pszNetworkMask);
b09004e17d8096e3983fb0ecf5aad272877037ccvboxsync }
992ef02987d71b2b9f73a50265997c7f8e384886vboxsync }
e7f5b62e52275099a4d14501306063e23876b771vboxsync return rc;
ece9652d971886b99a269656ea4782319637e75avboxsync}
47c2a6d84685d16b7ef87c307331e5588d892ef0vboxsync