VBoxInternalManage.cpp revision 5e0d5717f4742e9fc86690c4406e0af249336bbf
/* $Id$ */
/** @file
* VBoxManage - The 'internalcommands' command.
*
* VBoxInternalManage used to be a second CLI for doing special tricks,
* not intended for general usage, only for assisting VBox developers.
* It is now integrated into VBoxManage.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <VBox/com/com.h>
#include <VBox/com/string.h>
#include <VBox/com/Guid.h>
#include <VBox/com/ErrorInfo.h>
#include <VBox/com/errorprint2.h>
#include <VBox/com/VirtualBox.h>
#include <VBox/VBoxHDD.h>
#include <VBox/sup.h>
#include <VBox/err.h>
#include <VBox/log.h>
#include <iprt/file.h>
#include <iprt/initterm.h>
#include <iprt/stream.h>
#include <iprt/string.h>
#include <iprt/uuid.h>
#include "VBoxManage.h"
/* Includes for the raw disk stuff. */
#ifdef RT_OS_WINDOWS
# include <windows.h>
# include <winioctl.h>
#elif defined(RT_OS_LINUX) || defined(RT_OS_DARWIN) || defined(RT_OS_SOLARIS)
# include <errno.h>
# include <sys/ioctl.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <fcntl.h>
# include <unistd.h>
#endif
#ifdef RT_OS_LINUX
# include <sys/utsname.h>
# include <linux/hdreg.h>
# include <linux/fs.h>
# include <stdlib.h> /* atoi() */
#endif /* RT_OS_LINUX */
#ifdef RT_OS_DARWIN
# include <sys/disk.h>
#endif /* RT_OS_DARWIN */
#ifdef RT_OS_SOLARIS
# include <stropts.h>
# include <sys/dkio.h>
# include <sys/vtoc.h>
#endif /* RT_OS_SOLARIS */
using namespace com;
/** Macro for checking whether a partition is of extended type or not. */
#define PARTTYPE_IS_EXTENDED(x) ((x) == 0x05 || (x) == 0x0f || (x) == 0x85)
/* Maximum number of partitions we can deal with. Ridiculously large number,
* but the memory consumption is rather low so who cares about never using
* most entries. */
#define HOSTPARTITION_MAX 100
typedef struct HOSTPARTITION
{
unsigned uIndex;
/** partition type */
unsigned uType;
/** CHS/cylinder of the first sector */
unsigned uStartCylinder;
/** CHS/head of the first sector */
unsigned uStartHead;
/** CHS/head of the first sector */
unsigned uStartSector;
/** CHS/cylinder of the last sector */
unsigned uEndCylinder;
/** CHS/head of the last sector */
unsigned uEndHead;
/** CHS/sector of the last sector */
unsigned uEndSector;
/** start sector of this partition relative to the beginning of the hard
* disk or relative to the beginning of the extended partition table */
uint64_t uStart;
/** numer of sectors of the partition */
uint64_t uSize;
/** start sector of this partition _table_ */
uint64_t uPartDataStart;
/** numer of sectors of this partition _table_ */
uint64_t cPartDataSectors;
} HOSTPARTITION, *PHOSTPARTITION;
typedef struct HOSTPARTITIONS
{
unsigned cPartitions;
HOSTPARTITION aPartitions[HOSTPARTITION_MAX];
} HOSTPARTITIONS, *PHOSTPARTITIONS;
/** flag whether we're in internal mode */
bool g_fInternalMode;
/**
* Print the usage info.
*/
void printUsageInternal(USAGECATEGORY u64Cmd)
{
RTPrintf("Usage: VBoxManage internalcommands <command> [command arguments]\n"
"\n"
"Commands:\n"
"\n"
"%s%s%s%s%s%s%s%s%s"
"WARNING: This is a development tool and shall only be used to analyse\n"
" problems. It is completely unsupported and will change in\n"
" incompatible ways without warning.\n",
(u64Cmd & USAGE_LOADSYMS) ?
" loadsyms <vmname>|<uuid> <symfile> [delta] [module] [module address]\n"
" This will instruct DBGF to load the given symbolfile\n"
" during initialization.\n"
"\n"
: "",
(u64Cmd & USAGE_UNLOADSYMS) ?
" unloadsyms <vmname>|<uuid> <symfile>\n"
" Removes <symfile> from the list of symbol files that\n"
" should be loaded during DBF initialization.\n"
"\n"
: "",
(u64Cmd & USAGE_SETHDUUID) ?
" sethduuid <filepath>\n"
" Assigns a new UUID to the given image file. This way, multiple copies\n"
" of a container can be registered.\n"
"\n"
: "",
(u64Cmd & USAGE_LISTPARTITIONS) ?
" listpartitions -rawdisk <diskname>\n"
" Lists all partitions on <diskname>.\n"
"\n"
: "",
(u64Cmd & USAGE_CREATERAWVMDK) ?
" createrawvmdk -filename <filename> -rawdisk <diskname>\n"
" [-partitions <list of partition numbers> [-mbr <filename>] ]\n"
" [-register] [-relative]\n"
" Creates a new VMDK image which gives access to an entite host disk (if\n"
" the parameter -partitions is not specified) or some partitions of a\n"
" host disk. If access to individual partitions is granted, then the\n"
" parameter -mbr can be used to specify an alternative MBR to be used\n"
" (the partitioning information in the MBR file is ignored).\n"
" The diskname is on Linux e.g. /dev/sda, and on Windows e.g.\n"
" \\\\.\\PhysicalDrive0).\n"
" On Linux host the parameter -relative causes a VMDK file to be created\n"
" which refers to individual partitions instead to the entire disk.\n"
" Optionally the created image can be immediately registered.\n"
" The necessary partition numbers can be queried with\n"
" VBoxManage internalcommands listpartitions\n"
"\n"
: "",
(u64Cmd & USAGE_RENAMEVMDK) ?
" renamevmdk -from <filename> -to <filename>\n"
" Renames an existing VMDK image, including the base file and all its extents.\n"
"\n"
: "",
(u64Cmd & USAGE_CONVERTTORAW) ?
" converttoraw [-format <fileformat>] <filename> <outputfile>"
#ifdef ENABLE_CONVERT_RAW_TO_STDOUT
"|stdout"
#endif /* ENABLE_CONVERT_RAW_TO_STDOUT */
"\n"
" Convert image to raw, writing to file"
#ifdef ENABLE_CONVERT_RAW_TO_STDOUT
" or stdout"
#endif /* ENABLE_CONVERT_RAW_TO_STDOUT */
".\n"
"\n"
: "",
(u64Cmd & USAGE_CONVERTHD) ?
" converthd [-srcformat VDI|VMDK|VHD|RAW]\n"
" [-dstformat VDI|VMDK|VHD|RAW]\n"
" <inputfile> <outputfile>\n"
" converts hard disk images between formats\n"
"\n"
: "",
#ifdef RT_OS_WINDOWS
(u64Cmd & USAGE_MODINSTALL) ?
" modinstall\n"
" Installs the neccessary driver for the host OS\n"
"\n"
: "",
(u64Cmd & USAGE_MODUNINSTALL) ?
" moduninstall\n"
" Deinstalls the driver\n"
"\n"
: ""
#else
"",
""
#endif
);
}
/** @todo this is no longer necessary, we can enumerate extra data */
/**
* Finds a new unique key name.
*
* I don't think this is 100% race condition proof, but we assumes
* the user is not trying to push this point.
*
* @returns Result from the insert.
* @param pMachine The Machine object.
* @param pszKeyBase The base key.
* @param rKey Reference to the string object in which we will return the key.
*/
static HRESULT NewUniqueKey(ComPtr<IMachine> pMachine, const char *pszKeyBase, Utf8Str &rKey)
{
Bstr Keys;
HRESULT hrc = pMachine->GetExtraData(Bstr(pszKeyBase), Keys.asOutParam());
if (FAILED(hrc))
return hrc;
/* if there are no keys, it's simple. */
if (Keys.isEmpty())
{
rKey = "1";
return pMachine->SetExtraData(Bstr(pszKeyBase), Bstr("1"));
}
/* find a unique number - brute force rulez. */
Utf8Str KeysUtf8(Keys);
const char *pszKeys = RTStrStripL(KeysUtf8.raw());
for (unsigned i = 1; i < 1000000; i++)
{
char szKey[32];
size_t cchKey = RTStrPrintf(szKey, sizeof(szKey), "%#x", i);
const char *psz = strstr(pszKeys, szKey);
while (psz)
{
if ( ( psz == pszKeys
|| psz[-1] == ' ')
&& ( psz[cchKey] == ' '
|| !psz[cchKey])
)
break;
psz = strstr(psz + cchKey, szKey);
}
if (!psz)
{
rKey = szKey;
Utf8StrFmt NewKeysUtf8("%s %s", pszKeys, szKey);
return pMachine->SetExtraData(Bstr(pszKeyBase), Bstr(NewKeysUtf8));
}
}
RTPrintf("Error: Cannot find unique key for '%s'!\n", pszKeyBase);
return E_FAIL;
}
#if 0
/**
* Remove a key.
*
* I don't think this isn't 100% race condition proof, but we assumes
* the user is not trying to push this point.
*
* @returns Result from the insert.
* @param pMachine The machine object.
* @param pszKeyBase The base key.
* @param pszKey The key to remove.
*/
static HRESULT RemoveKey(ComPtr<IMachine> pMachine, const char *pszKeyBase, const char *pszKey)
{
Bstr Keys;
HRESULT hrc = pMachine->GetExtraData(Bstr(pszKeyBase), Keys.asOutParam());
if (FAILED(hrc))
return hrc;
/* if there are no keys, it's simple. */
if (Keys.isEmpty())
return S_OK;
char *pszKeys;
int rc = RTUtf16ToUtf8(Keys.raw(), &pszKeys);
if (RT_SUCCESS(rc))
{
/* locate it */
size_t cchKey = strlen(pszKey);
char *psz = strstr(pszKeys, pszKey);
while (psz)
{
if ( ( psz == pszKeys
|| psz[-1] == ' ')
&& ( psz[cchKey] == ' '
|| !psz[cchKey])
)
break;
psz = strstr(psz + cchKey, pszKey);
}
if (psz)
{
/* remove it */
char *pszNext = RTStrStripL(psz + cchKey);
if (*pszNext)
memmove(psz, pszNext, strlen(pszNext) + 1);
else
*psz = '\0';
psz = RTStrStrip(pszKeys);
/* update */
hrc = pMachine->SetExtraData(Bstr(pszKeyBase), Bstr(psz));
}
RTStrFree(pszKeys);
return hrc;
}
else
RTPrintf("error: failed to delete key '%s' from '%s', string conversion error %Rrc!\n",
pszKey, pszKeyBase, rc);
return E_FAIL;
}
#endif
/**
* Sets a key value, does necessary error bitching.
*
* @returns COM status code.
* @param pMachine The Machine object.
* @param pszKeyBase The key base.
* @param pszKey The key.
* @param pszAttribute The attribute name.
* @param pszValue The string value.
*/
static HRESULT SetString(ComPtr<IMachine> pMachine, const char *pszKeyBase, const char *pszKey, const char *pszAttribute, const char *pszValue)
{
HRESULT hrc = pMachine->SetExtraData(Bstr(Utf8StrFmt("%s/%s/%s", pszKeyBase, pszKey, pszAttribute)), Bstr(pszValue));
if (FAILED(hrc))
RTPrintf("error: Failed to set '%s/%s/%s' to '%s'! hrc=%#x\n",
pszKeyBase, pszKey, pszAttribute, pszValue, hrc);
return hrc;
}
/**
* Sets a key value, does necessary error bitching.
*
* @returns COM status code.
* @param pMachine The Machine object.
* @param pszKeyBase The key base.
* @param pszKey The key.
* @param pszAttribute The attribute name.
* @param u64Value The value.
*/
static HRESULT SetUInt64(ComPtr<IMachine> pMachine, const char *pszKeyBase, const char *pszKey, const char *pszAttribute, uint64_t u64Value)
{
char szValue[64];
RTStrPrintf(szValue, sizeof(szValue), "%#RX64", u64Value);
return SetString(pMachine, pszKeyBase, pszKey, pszAttribute, szValue);
}
/**
* Sets a key value, does necessary error bitching.
*
* @returns COM status code.
* @param pMachine The Machine object.
* @param pszKeyBase The key base.
* @param pszKey The key.
* @param pszAttribute The attribute name.
* @param i64Value The value.
*/
static HRESULT SetInt64(ComPtr<IMachine> pMachine, const char *pszKeyBase, const char *pszKey, const char *pszAttribute, int64_t i64Value)
{
char szValue[64];
RTStrPrintf(szValue, sizeof(szValue), "%RI64", i64Value);
return SetString(pMachine, pszKeyBase, pszKey, pszAttribute, szValue);
}
/**
* Identical to the 'loadsyms' command.
*/
static int CmdLoadSyms(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
HRESULT rc;
/*
* Get the VM
*/
ComPtr<IMachine> machine;
/* assume it's a UUID */
rc = aVirtualBox->GetMachine(Bstr(argv[0]), machine.asOutParam());
if (FAILED(rc) || !machine)
{
/* must be a name */
CHECK_ERROR_RET(aVirtualBox, FindMachine(Bstr(argv[0]), machine.asOutParam()), 1);
}
/*
* Parse the command.
*/
const char *pszFilename;
int64_t offDelta = 0;
const char *pszModule = NULL;
uint64_t ModuleAddress = ~0;
uint64_t ModuleSize = 0;
/* filename */
if (argc < 2)
return errorArgument("Missing the filename argument!\n");
pszFilename = argv[1];
/* offDelta */
if (argc >= 3)
{
int rc = RTStrToInt64Ex(argv[2], NULL, 0, &offDelta);
if (RT_FAILURE(rc))
return errorArgument(argv[0], "Failed to read delta '%s', rc=%Rrc\n", argv[2], rc);
}
/* pszModule */
if (argc >= 4)
pszModule = argv[3];
/* ModuleAddress */
if (argc >= 5)
{
int rc = RTStrToUInt64Ex(argv[4], NULL, 0, &ModuleAddress);
if (RT_FAILURE(rc))
return errorArgument(argv[0], "Failed to read module address '%s', rc=%Rrc\n", argv[4], rc);
}
/* ModuleSize */
if (argc >= 6)
{
int rc = RTStrToUInt64Ex(argv[5], NULL, 0, &ModuleSize);
if (RT_FAILURE(rc))
return errorArgument(argv[0], "Failed to read module size '%s', rc=%Rrc\n", argv[5], rc);
}
/*
* Add extra data.
*/
Utf8Str KeyStr;
HRESULT hrc = NewUniqueKey(machine, "VBoxInternal/DBGF/loadsyms", KeyStr);
if (SUCCEEDED(hrc))
hrc = SetString(machine, "VBoxInternal/DBGF/loadsyms", KeyStr, "Filename", pszFilename);
if (SUCCEEDED(hrc) && argc >= 3)
hrc = SetInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr, "Delta", offDelta);
if (SUCCEEDED(hrc) && argc >= 4)
hrc = SetString(machine, "VBoxInternal/DBGF/loadsyms", KeyStr, "Module", pszModule);
if (SUCCEEDED(hrc) && argc >= 5)
hrc = SetUInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr, "ModuleAddress", ModuleAddress);
if (SUCCEEDED(hrc) && argc >= 6)
hrc = SetUInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr, "ModuleSize", ModuleSize);
return FAILED(hrc);
}
static DECLCALLBACK(void) handleVDError(void *pvUser, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va)
{
RTPrintf("ERROR: ");
RTPrintfV(pszFormat, va);
RTPrintf("\n");
RTPrintf("Error code %Rrc at %s(%u) in function %s\n", rc, RT_SRC_POS_ARGS);
}
static int handleSetHDUUID(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
/* we need exactly one parameter: the image file */
if (argc != 1)
{
return errorSyntax(USAGE_SETHDUUID, "Not enough parameters");
}
/* generate a new UUID */
Guid uuid;
uuid.create();
/* just try it */
char *pszFormat = NULL;
int rc = VDGetFormat(argv[0], &pszFormat);
if (RT_FAILURE(rc))
{
RTPrintf("Format autodetect failed: %Rrc\n", rc);
return 1;
}
PVBOXHDD pDisk = NULL;
PVDINTERFACE pVDIfs = NULL;
VDINTERFACE vdInterfaceError;
VDINTERFACEERROR vdInterfaceErrorCallbacks;
vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);
vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;
vdInterfaceErrorCallbacks.pfnError = handleVDError;
rc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
&vdInterfaceErrorCallbacks, NULL, &pVDIfs);
AssertRC(rc);
rc = VDCreate(pVDIfs, &pDisk);
if (RT_FAILURE(rc))
{
RTPrintf("Error while creating the virtual disk container: %Rrc\n", rc);
return 1;
}
/* Open the image */
rc = VDOpen(pDisk, pszFormat, argv[0], VD_OPEN_FLAGS_NORMAL, NULL);
if (RT_FAILURE(rc))
{
RTPrintf("Error while opening the image: %Rrc\n", rc);
return 1;
}
rc = VDSetUuid(pDisk, VD_LAST_IMAGE, uuid.raw());
if (RT_FAILURE(rc))
RTPrintf("Error while setting a new UUID: %Rrc\n", rc);
else
RTPrintf("UUID changed to: %s\n", uuid.toString().raw());
VDCloseAll(pDisk);
return RT_FAILURE(rc);
}
static int partRead(RTFILE File, PHOSTPARTITIONS pPart)
{
uint8_t aBuffer[512];
int rc;
pPart->cPartitions = 0;
memset(pPart->aPartitions, '\0', sizeof(pPart->aPartitions));
rc = RTFileReadAt(File, 0, &aBuffer, sizeof(aBuffer), NULL);
if (RT_FAILURE(rc))
return rc;
if (aBuffer[510] != 0x55 || aBuffer[511] != 0xaa)
return VERR_INVALID_PARAMETER;
unsigned uExtended = (unsigned)-1;
for (unsigned i = 0; i < 4; i++)
{
uint8_t *p = &aBuffer[0x1be + i * 16];
if (p[4] == 0)
continue;
PHOSTPARTITION pCP = &pPart->aPartitions[pPart->cPartitions++];
pCP->uIndex = i + 1;
pCP->uType = p[4];
pCP->uStartCylinder = (uint32_t)p[3] + ((uint32_t)(p[2] & 0xc0) << 2);
pCP->uStartHead = p[1];
pCP->uStartSector = p[2] & 0x3f;
pCP->uEndCylinder = (uint32_t)p[7] + ((uint32_t)(p[6] & 0xc0) << 2);
pCP->uEndHead = p[5];
pCP->uEndSector = p[6] & 0x3f;
pCP->uStart = RT_MAKE_U32_FROM_U8(p[8], p[9], p[10], p[11]);
pCP->uSize = RT_MAKE_U32_FROM_U8(p[12], p[13], p[14], p[15]);
pCP->uPartDataStart = 0; /* will be filled out later properly. */
pCP->cPartDataSectors = 0;
if (PARTTYPE_IS_EXTENDED(p[4]))
{
if (uExtended == (unsigned)-1)
uExtended = (unsigned)(pCP - pPart->aPartitions);
else
{
RTPrintf("More than one extended partition. Aborting\n");
return VERR_INVALID_PARAMETER;
}
}
}
if (uExtended != (unsigned)-1)
{
unsigned uIndex = 5;
uint64_t uStart = pPart->aPartitions[uExtended].uStart;
uint64_t uOffset = 0;
if (!uStart)
{
RTPrintf("Inconsistency for logical partition start. Aborting\n");
return VERR_INVALID_PARAMETER;
}
do
{
rc = RTFileReadAt(File, (uStart + uOffset) * 512, &aBuffer, sizeof(aBuffer), NULL);
if (RT_FAILURE(rc))
return rc;
if (aBuffer[510] != 0x55 || aBuffer[511] != 0xaa)
{
RTPrintf("Logical partition without magic. Aborting\n");
return VERR_INVALID_PARAMETER;
}
uint8_t *p = &aBuffer[0x1be];
if (p[4] == 0)
{
RTPrintf("Logical partition with type 0 encountered. Aborting\n");
return VERR_INVALID_PARAMETER;
}
PHOSTPARTITION pCP = &pPart->aPartitions[pPart->cPartitions++];
pCP->uIndex = uIndex;
pCP->uType = p[4];
pCP->uStartCylinder = (uint32_t)p[3] + ((uint32_t)(p[2] & 0xc0) << 2);
pCP->uStartHead = p[1];
pCP->uStartSector = p[2] & 0x3f;
pCP->uEndCylinder = (uint32_t)p[7] + ((uint32_t)(p[6] & 0xc0) << 2);
pCP->uEndHead = p[5];
pCP->uEndSector = p[6] & 0x3f;
uint32_t uStartOffset = RT_MAKE_U32_FROM_U8(p[8], p[9], p[10], p[11]);
if (!uStartOffset)
{
RTPrintf("Invalid partition start offset. Aborting\n");
return VERR_INVALID_PARAMETER;
}
pCP->uStart = uStart + uOffset + uStartOffset;
pCP->uSize = RT_MAKE_U32_FROM_U8(p[12], p[13], p[14], p[15]);
/* Fill out partitioning location info for EBR. */
pCP->uPartDataStart = uStart + uOffset;
pCP->cPartDataSectors = uStartOffset;
p += 16;
if (p[4] == 0)
uExtended = (unsigned)-1;
else if (PARTTYPE_IS_EXTENDED(p[4]))
{
uExtended = uIndex++;
uOffset = RT_MAKE_U32_FROM_U8(p[8], p[9], p[10], p[11]);
}
else
{
RTPrintf("Logical partition chain broken. Aborting\n");
return VERR_INVALID_PARAMETER;
}
} while (uExtended != (unsigned)-1);
}
/* Sort partitions in ascending order of start sector, plus a trivial
* bit of consistency checking. */
for (unsigned i = 0; i < pPart->cPartitions-1; i++)
{
unsigned uMinIdx = i;
uint64_t uMinVal = pPart->aPartitions[i].uStart;
for (unsigned j = i + 1; j < pPart->cPartitions; j++)
{
if (pPart->aPartitions[j].uStart < uMinVal)
{
uMinIdx = j;
uMinVal = pPart->aPartitions[j].uStart;
}
else if (pPart->aPartitions[j].uStart == uMinVal)
{
RTPrintf("Two partitions start at the same place. Aborting\n");
return VERR_INVALID_PARAMETER;
}
else if (pPart->aPartitions[j].uStart == 0)
{
RTPrintf("Partition starts at sector 0. Aborting\n");
return VERR_INVALID_PARAMETER;
}
}
if (uMinIdx != i)
{
/* Swap entries at index i and uMinIdx. */
memcpy(&pPart->aPartitions[pPart->cPartitions],
&pPart->aPartitions[i], sizeof(HOSTPARTITION));
memcpy(&pPart->aPartitions[i],
&pPart->aPartitions[uMinIdx], sizeof(HOSTPARTITION));
memcpy(&pPart->aPartitions[uMinIdx],
&pPart->aPartitions[pPart->cPartitions], sizeof(HOSTPARTITION));
}
}
/* Now do a lot of consistency checking. */
uint64_t uPrevEnd = 0;
for (unsigned i = 0; i < pPart->cPartitions-1; i++)
{
if (pPart->aPartitions[i].cPartDataSectors)
{
if (pPart->aPartitions[i].uPartDataStart < uPrevEnd)
{
RTPrintf("Overlapping partition description areas. Aborting\n");
return VERR_INVALID_PARAMETER;
}
uPrevEnd = pPart->aPartitions[i].uPartDataStart + pPart->aPartitions[i].cPartDataSectors;
}
if (pPart->aPartitions[i].uStart < uPrevEnd)
{
RTPrintf("Overlapping partitions. Aborting\n");
return VERR_INVALID_PARAMETER;
}
if (!PARTTYPE_IS_EXTENDED(pPart->aPartitions[i].uType))
uPrevEnd = pPart->aPartitions[i].uStart + pPart->aPartitions[i].uSize;
}
/* Fill out partitioning location info for MBR. */
pPart->aPartitions[0].uPartDataStart = 0;
pPart->aPartitions[0].cPartDataSectors = pPart->aPartitions[0].uStart;
return VINF_SUCCESS;
}
static int CmdListPartitions(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
Utf8Str rawdisk;
/* let's have a closer look at the arguments */
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-rawdisk") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
rawdisk = argv[i];
}
else
{
return errorSyntax(USAGE_LISTPARTITIONS, "Invalid parameter '%s'", Utf8Str(argv[i]).raw());
}
}
if (rawdisk.isEmpty())
return errorSyntax(USAGE_LISTPARTITIONS, "Mandatory parameter -rawdisk missing");
RTFILE RawFile;
int vrc = RTFileOpen(&RawFile, rawdisk.raw(), RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE);
if (RT_FAILURE(vrc))
{
RTPrintf("Error opening the raw disk: %Rrc\n", vrc);
return vrc;
}
HOSTPARTITIONS partitions;
vrc = partRead(RawFile, &partitions);
if (RT_FAILURE(vrc))
return vrc;
RTPrintf("Number Type StartCHS EndCHS Size (MiB) Start (Sect)\n");
for (unsigned i = 0; i < partitions.cPartitions; i++)
{
/* Suppress printing the extended partition. Otherwise people
* might add it to the list of partitions for raw partition
* access (which is not good). */
if (PARTTYPE_IS_EXTENDED(partitions.aPartitions[i].uType))
continue;
RTPrintf("%-7u %#04x %-4u/%-3u/%-2u %-4u/%-3u/%-2u %10llu %10llu\n",
partitions.aPartitions[i].uIndex,
partitions.aPartitions[i].uType,
partitions.aPartitions[i].uStartCylinder,
partitions.aPartitions[i].uStartHead,
partitions.aPartitions[i].uStartSector,
partitions.aPartitions[i].uEndCylinder,
partitions.aPartitions[i].uEndHead,
partitions.aPartitions[i].uEndSector,
partitions.aPartitions[i].uSize / 2048,
partitions.aPartitions[i].uStart);
}
return 0;
}
static int CmdCreateRawVMDK(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
HRESULT rc = S_OK;
Bstr filename;
const char *pszMBRFilename = NULL;
Utf8Str rawdisk;
const char *pszPartitions = NULL;
bool fRegister = false;
bool fRelative = false;
uint64_t cbSize = 0;
PVBOXHDD pDisk = NULL;
VBOXHDDRAW RawDescriptor;
HOSTPARTITIONS partitions;
uint32_t uPartitions = 0;
PVDINTERFACE pVDIfs = NULL;
/* let's have a closer look at the arguments */
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-filename") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
filename = argv[i];
}
else if (strcmp(argv[i], "-mbr") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
pszMBRFilename = argv[i];
}
else if (strcmp(argv[i], "-rawdisk") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
rawdisk = argv[i];
}
else if (strcmp(argv[i], "-partitions") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
pszPartitions = argv[i];
}
else if (strcmp(argv[i], "-register") == 0)
{
fRegister = true;
}
#ifdef RT_OS_LINUX
else if (strcmp(argv[i], "-relative") == 0)
{
fRelative = true;
}
#endif /* RT_OS_LINUX */
else
{
return errorSyntax(USAGE_CREATERAWVMDK, "Invalid parameter '%s'", Utf8Str(argv[i]).raw());
}
}
if (filename.isEmpty())
return errorSyntax(USAGE_CREATERAWVMDK, "Mandatory parameter -filename missing");
if (rawdisk.isEmpty())
return errorSyntax(USAGE_CREATERAWVMDK, "Mandatory parameter -rawdisk missing");
if (!pszPartitions && pszMBRFilename)
return errorSyntax(USAGE_CREATERAWVMDK, "The parameter -mbr is only valid when the parameter -partitions is also present");
RTFILE RawFile;
int vrc = RTFileOpen(&RawFile, rawdisk.raw(), RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE);
if (RT_FAILURE(vrc))
{
RTPrintf("Error opening the raw disk '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
#ifdef RT_OS_WINDOWS
/* Windows NT has no IOCTL_DISK_GET_LENGTH_INFORMATION ioctl. This was
* added to Windows XP, so we have to use the available info from DriveGeo.
* Note that we cannot simply use IOCTL_DISK_GET_DRIVE_GEOMETRY as it
* yields a slightly different result than IOCTL_DISK_GET_LENGTH_INFO.
* We call IOCTL_DISK_GET_DRIVE_GEOMETRY first as we need to check the media
* type anyway, and if IOCTL_DISK_GET_LENGTH_INFORMATION is supported
* we will later override cbSize.
*/
DISK_GEOMETRY DriveGeo;
DWORD cbDriveGeo;
if (DeviceIoControl((HANDLE)RawFile,
IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0,
&DriveGeo, sizeof(DriveGeo), &cbDriveGeo, NULL))
{
if ( DriveGeo.MediaType == FixedMedia
|| DriveGeo.MediaType == RemovableMedia)
{
cbSize = DriveGeo.Cylinders.QuadPart
* DriveGeo.TracksPerCylinder
* DriveGeo.SectorsPerTrack
* DriveGeo.BytesPerSector;
}
else
{
RTPrintf("File '%s' is no fixed/removable medium device\n", rawdisk.raw());
vrc = VERR_INVALID_PARAMETER;
goto out;
}
GET_LENGTH_INFORMATION DiskLenInfo;
DWORD junk;
if (DeviceIoControl((HANDLE)RawFile,
IOCTL_DISK_GET_LENGTH_INFO, NULL, 0,
&DiskLenInfo, sizeof(DiskLenInfo), &junk, (LPOVERLAPPED)NULL))
{
/* IOCTL_DISK_GET_LENGTH_INFO is supported -- override cbSize. */
cbSize = DiskLenInfo.Length.QuadPart;
}
}
else
{
vrc = RTErrConvertFromWin32(GetLastError());
RTPrintf("Error getting the geometry of the raw disk '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
#elif defined(RT_OS_LINUX)
struct stat DevStat;
if (!fstat(RawFile, &DevStat) && S_ISBLK(DevStat.st_mode))
{
#ifdef BLKGETSIZE64
/* BLKGETSIZE64 is broken up to 2.4.17 and in many 2.5.x. In 2.6.0
* it works without problems. */
struct utsname utsname;
if ( uname(&utsname) == 0
&& ( (strncmp(utsname.release, "2.5.", 4) == 0 && atoi(&utsname.release[4]) >= 18)
|| (strncmp(utsname.release, "2.", 2) == 0 && atoi(&utsname.release[2]) >= 6)))
{
uint64_t cbBlk;
if (!ioctl(RawFile, BLKGETSIZE64, &cbBlk))
cbSize = cbBlk;
}
#endif /* BLKGETSIZE64 */
if (!cbSize)
{
long cBlocks;
if (!ioctl(RawFile, BLKGETSIZE, &cBlocks))
cbSize = (uint64_t)cBlocks << 9;
else
{
vrc = RTErrConvertFromErrno(errno);
RTPrintf("Error getting the size of the raw disk '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
}
}
else
{
RTPrintf("File '%s' is no block device\n", rawdisk.raw());
vrc = VERR_INVALID_PARAMETER;
goto out;
}
#elif defined(RT_OS_DARWIN)
struct stat DevStat;
if (!fstat(RawFile, &DevStat) && S_ISBLK(DevStat.st_mode))
{
uint64_t cBlocks;
uint32_t cbBlock;
if (!ioctl(RawFile, DKIOCGETBLOCKCOUNT, &cBlocks))
{
if (!ioctl(RawFile, DKIOCGETBLOCKSIZE, &cbBlock))
cbSize = cBlocks * cbBlock;
else
{
RTPrintf("Cannot get the block size for file '%s': %Rrc", rawdisk.raw(), vrc);
vrc = RTErrConvertFromErrno(errno);
goto out;
}
}
else
{
vrc = RTErrConvertFromErrno(errno);
RTPrintf("Cannot get the block count for file '%s': %Rrc", rawdisk.raw(), vrc);
goto out;
}
}
else
{
RTPrintf("File '%s' is no block device\n", rawdisk.raw());
vrc = VERR_INVALID_PARAMETER;
goto out;
}
#elif defined(RT_OS_SOLARIS)
struct stat DevStat;
if (!fstat(RawFile, &DevStat) && ( S_ISBLK(DevStat.st_mode)
|| S_ISCHR(DevStat.st_mode)))
{
struct dk_minfo mediainfo;
if (!ioctl(RawFile, DKIOCGMEDIAINFO, &mediainfo))
cbSize = mediainfo.dki_capacity * mediainfo.dki_lbsize;
else
{
vrc = RTErrConvertFromErrno(errno);
RTPrintf("Error getting the size of the raw disk '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
}
else
{
RTPrintf("File '%s' is no block or char device\n", rawdisk.raw());
vrc = VERR_INVALID_PARAMETER;
goto out;
}
#else /* all unrecognized OSes */
/* Hopefully this works on all other hosts. If it doesn't, it'll just fail
* creating the VMDK, so no real harm done. */
vrc = RTFileGetSize(RawFile, &cbSize);
if (RT_FAILURE(vrc))
{
RTPrintf("Error getting the size of the raw disk '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
#endif
/* Check whether cbSize is actually sensible. */
if (!cbSize || cbSize % 512)
{
RTPrintf("Detected size of raw disk '%s' is %s, an invalid value\n", rawdisk.raw(), cbSize);
vrc = VERR_INVALID_PARAMETER;
goto out;
}
RawDescriptor.szSignature[0] = 'R';
RawDescriptor.szSignature[1] = 'A';
RawDescriptor.szSignature[2] = 'W';
RawDescriptor.szSignature[3] = '\0';
if (!pszPartitions)
{
RawDescriptor.fRawDisk = true;
RawDescriptor.pszRawDisk = rawdisk.raw();
}
else
{
RawDescriptor.fRawDisk = false;
RawDescriptor.pszRawDisk = NULL;
RawDescriptor.cPartitions = 0;
const char *p = pszPartitions;
char *pszNext;
uint32_t u32;
while (*p != '\0')
{
vrc = RTStrToUInt32Ex(p, &pszNext, 0, &u32);
if (RT_FAILURE(vrc))
{
RTPrintf("Incorrect value in partitions parameter\n");
goto out;
}
uPartitions |= RT_BIT(u32);
p = pszNext;
if (*p == ',')
p++;
else if (*p != '\0')
{
RTPrintf("Incorrect separator in partitions parameter\n");
vrc = VERR_INVALID_PARAMETER;
goto out;
}
}
vrc = partRead(RawFile, &partitions);
if (RT_FAILURE(vrc))
{
RTPrintf("Error reading the partition information from '%s'\n", rawdisk.raw());
goto out;
}
for (unsigned i = 0; i < partitions.cPartitions; i++)
{
if ( uPartitions & RT_BIT(partitions.aPartitions[i].uIndex)
&& PARTTYPE_IS_EXTENDED(partitions.aPartitions[i].uType))
{
/* Some ignorant user specified an extended partition.
* Bad idea, as this would trigger an overlapping
* partitions error later during VMDK creation. So warn
* here and ignore what the user requested. */
RTPrintf("Warning: it is not possible (and necessary) to explicitly give access to the\n"
" extended partition %u. If required, enable access to all logical\n"
" partitions inside this extended partition.\n", partitions.aPartitions[i].uIndex);
uPartitions &= ~RT_BIT(partitions.aPartitions[i].uIndex);
}
}
RawDescriptor.cPartitions = partitions.cPartitions;
RawDescriptor.pPartitions = (PVBOXHDDRAWPART)RTMemAllocZ(partitions.cPartitions * sizeof(VBOXHDDRAWPART));
if (!RawDescriptor.pPartitions)
{
RTPrintf("Out of memory allocating the partition list for '%s'\n", rawdisk.raw());
vrc = VERR_NO_MEMORY;
goto out;
}
for (unsigned i = 0; i < partitions.cPartitions; i++)
{
if (uPartitions & RT_BIT(partitions.aPartitions[i].uIndex))
{
if (fRelative)
{
#ifdef RT_OS_LINUX
/* Refer to the correct partition and use offset 0. */
char *pszRawName;
vrc = RTStrAPrintf(&pszRawName, "%s%u", rawdisk.raw(),
partitions.aPartitions[i].uIndex);
if (RT_FAILURE(vrc))
{
RTPrintf("Error creating reference to individual partition %u, rc=%Rrc\n",
partitions.aPartitions[i].uIndex, vrc);
goto out;
}
RawDescriptor.pPartitions[i].pszRawDevice = pszRawName;
RawDescriptor.pPartitions[i].uPartitionStartOffset = 0;
RawDescriptor.pPartitions[i].uPartitionStart = partitions.aPartitions[i].uStart * 512;
#else
/** @todo not implemented yet for Windows host. Treat just
* like not specified (this code is actually never reached). */
RawDescriptor.pPartitions[i].pszRawDevice = rawdisk.raw();
RawDescriptor.pPartitions[i].uPartitionStartOffset = partitions.aPartitions[i].uStart * 512;
RawDescriptor.pPartitions[i].uPartitionStart = partitions.aPartitions[i].uStart * 512;
#endif
}
else
{
/* This is the "everything refers to the base raw device"
* variant. This requires opening the base device in RW
* mode even for creation. */
RawDescriptor.pPartitions[i].pszRawDevice = rawdisk.raw();
RawDescriptor.pPartitions[i].uPartitionStartOffset = partitions.aPartitions[i].uStart * 512;
RawDescriptor.pPartitions[i].uPartitionStart = partitions.aPartitions[i].uStart * 512;
}
}
else
{
/* Suppress access to this partition. */
RawDescriptor.pPartitions[i].pszRawDevice = NULL;
RawDescriptor.pPartitions[i].uPartitionStartOffset = 0;
/* This is used in the plausibility check in the creation
* code. In theory it's a dummy, but I don't want to make
* the VMDK creatiion any more complicated than what it needs
* to be. */
RawDescriptor.pPartitions[i].uPartitionStart = partitions.aPartitions[i].uStart * 512;
}
if (PARTTYPE_IS_EXTENDED(partitions.aPartitions[i].uType))
{
/* Suppress exporting the actual extended partition. Only
* logical partitions should be processed. However completely
* ignoring it leads to leaving out the MBR data. */
RawDescriptor.pPartitions[i].cbPartition = 0;
}
else
RawDescriptor.pPartitions[i].cbPartition = partitions.aPartitions[i].uSize * 512;
RawDescriptor.pPartitions[i].uPartitionDataStart = partitions.aPartitions[i].uPartDataStart * 512;
/** @todo the clipping below isn't 100% accurate, as it should
* actually clip to the track size. However that's easier said
* than done as figuring out the track size is heuristics. */
RawDescriptor.pPartitions[i].cbPartitionData = RT_MIN(partitions.aPartitions[i].cPartDataSectors, 63) * 512;
if (RawDescriptor.pPartitions[i].cbPartitionData)
{
Assert (RawDescriptor.pPartitions[i].cbPartitionData -
(size_t)RawDescriptor.pPartitions[i].cbPartitionData == 0);
void *pPartData = RTMemAlloc((size_t)RawDescriptor.pPartitions[i].cbPartitionData);
if (!pPartData)
{
RTPrintf("Out of memory allocating the partition descriptor for '%s'\n", rawdisk.raw());
vrc = VERR_NO_MEMORY;
goto out;
}
vrc = RTFileReadAt(RawFile, partitions.aPartitions[i].uPartDataStart * 512, pPartData, (size_t)RawDescriptor.pPartitions[i].cbPartitionData, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Cannot read partition data from raw device '%s': %Rrc\n", rawdisk.raw(), vrc);
goto out;
}
/* Splice in the replacement MBR code if specified. */
if ( partitions.aPartitions[i].uPartDataStart == 0
&& pszMBRFilename)
{
RTFILE MBRFile;
vrc = RTFileOpen(&MBRFile, pszMBRFilename, RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE);
if (RT_FAILURE(vrc))
{
RTPrintf("Cannot open replacement MBR file '%s' specified with -mbr: %Rrc\n", pszMBRFilename, vrc);
goto out;
}
vrc = RTFileReadAt(MBRFile, 0, pPartData, 0x1be, NULL);
RTFileClose(MBRFile);
if (RT_FAILURE(vrc))
{
RTPrintf("Cannot read replacement MBR file '%s': %Rrc\n", pszMBRFilename, vrc);
goto out;
}
}
RawDescriptor.pPartitions[i].pvPartitionData = pPartData;
}
}
}
RTFileClose(RawFile);
VDINTERFACE vdInterfaceError;
VDINTERFACEERROR vdInterfaceErrorCallbacks;
vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);
vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;
vdInterfaceErrorCallbacks.pfnError = handleVDError;
vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
&vdInterfaceErrorCallbacks, NULL, &pVDIfs);
AssertRC(vrc);
vrc = VDCreate(pVDIfs, &pDisk);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the virtual disk container: %Rrc\n", vrc);
goto out;
}
Assert(RT_MIN(cbSize / 512 / 16 / 63, 16383) -
(unsigned int)RT_MIN(cbSize / 512 / 16 / 63, 16383) == 0);
PDMMEDIAGEOMETRY PCHS, LCHS;
PCHS.cCylinders = (unsigned int)RT_MIN(cbSize / 512 / 16 / 63, 16383);
PCHS.cHeads = 16;
PCHS.cSectors = 63;
LCHS.cCylinders = 0;
LCHS.cHeads = 0;
LCHS.cSectors = 0;
vrc = VDCreateBase(pDisk, "VMDK", Utf8Str(filename).raw(), cbSize,
VD_IMAGE_FLAGS_FIXED | VD_VMDK_IMAGE_FLAGS_RAWDISK,
(char *)&RawDescriptor, &PCHS, &LCHS, NULL,
VD_OPEN_FLAGS_NORMAL, NULL, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the raw disk VMDK: %Rrc\n", vrc);
goto out;
}
RTPrintf("RAW host disk access VMDK file %s created successfully.\n", Utf8Str(filename).raw());
VDCloseAll(pDisk);
/* Clean up allocated memory etc. */
if (pszPartitions)
{
for (unsigned i = 0; i < partitions.cPartitions; i++)
{
if (uPartitions & RT_BIT(partitions.aPartitions[i].uIndex))
{
if (fRelative)
{
#ifdef RT_OS_LINUX
/* Free memory allocated above. */
RTStrFree((char *)(void *)RawDescriptor.pPartitions[i].pszRawDevice);
#endif /* RT_OS_LINUX */
}
}
}
}
if (fRegister)
{
ComPtr<IHardDisk> hardDisk;
CHECK_ERROR(aVirtualBox, OpenHardDisk(filename, AccessMode_ReadWrite, false, Bstr(""), false, Bstr(""), hardDisk.asOutParam()));
}
return SUCCEEDED(rc) ? 0 : 1;
out:
RTPrintf("The raw disk vmdk file was not created\n");
return RT_SUCCESS(vrc) ? 0 : 1;
}
static int CmdRenameVMDK(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
Bstr src;
Bstr dst;
/* Parse the arguments. */
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-from") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
src = argv[i];
}
else if (strcmp(argv[i], "-to") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
dst = argv[i];
}
else
{
return errorSyntax(USAGE_RENAMEVMDK, "Invalid parameter '%s'", Utf8Str(argv[i]).raw());
}
}
if (src.isEmpty())
return errorSyntax(USAGE_RENAMEVMDK, "Mandatory parameter -from missing");
if (dst.isEmpty())
return errorSyntax(USAGE_RENAMEVMDK, "Mandatory parameter -to missing");
PVBOXHDD pDisk = NULL;
PVDINTERFACE pVDIfs = NULL;
VDINTERFACE vdInterfaceError;
VDINTERFACEERROR vdInterfaceErrorCallbacks;
vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);
vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;
vdInterfaceErrorCallbacks.pfnError = handleVDError;
int vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
&vdInterfaceErrorCallbacks, NULL, &pVDIfs);
AssertRC(vrc);
vrc = VDCreate(pVDIfs, &pDisk);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the virtual disk container: %Rrc\n", vrc);
return vrc;
}
else
{
vrc = VDOpen(pDisk, "VMDK", Utf8Str(src).raw(), VD_OPEN_FLAGS_NORMAL, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while opening the source image: %Rrc\n", vrc);
}
else
{
vrc = VDCopy(pDisk, 0, pDisk, "VMDK", Utf8Str(dst).raw(), true, 0, VD_IMAGE_FLAGS_NONE, NULL, NULL, NULL, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while renaming the image: %Rrc\n", vrc);
}
}
}
VDCloseAll(pDisk);
return vrc;
}
static int CmdConvertToRaw(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
Bstr srcformat;
Bstr src;
Bstr dst;
bool fWriteToStdOut = false;
/* Parse the arguments. */
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-format") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
srcformat = argv[i];
}
else if (src.isEmpty())
{
src = argv[i];
}
else if (dst.isEmpty())
{
dst = argv[i];
#ifdef ENABLE_CONVERT_RAW_TO_STDOUT
if (!strcmp(argv[i], "stdout"))
fWriteToStdOut = true;
#endif /* ENABLE_CONVERT_RAW_TO_STDOUT */
}
else
{
return errorSyntax(USAGE_CONVERTTORAW, "Invalid parameter '%s'", Utf8Str(argv[i]).raw());
}
}
if (src.isEmpty())
return errorSyntax(USAGE_CONVERTTORAW, "Mandatory filename parameter missing");
if (dst.isEmpty())
return errorSyntax(USAGE_CONVERTTORAW, "Mandatory outputfile parameter missing");
PVBOXHDD pDisk = NULL;
PVDINTERFACE pVDIfs = NULL;
VDINTERFACE vdInterfaceError;
VDINTERFACEERROR vdInterfaceErrorCallbacks;
vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);
vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;
vdInterfaceErrorCallbacks.pfnError = handleVDError;
int vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
&vdInterfaceErrorCallbacks, NULL, &pVDIfs);
AssertRC(vrc);
vrc = VDCreate(pVDIfs, &pDisk);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the virtual disk container: %Rrc\n", vrc);
return 1;
}
/* Open raw output file. */
RTFILE outFile;
vrc = VINF_SUCCESS;
if (fWriteToStdOut)
outFile = 1;
else
vrc = RTFileOpen(&outFile, Utf8Str(dst).raw(), RTFILE_O_OPEN | RTFILE_O_CREATE | RTFILE_O_WRITE | RTFILE_O_DENY_ALL);
if (RT_FAILURE(vrc))
{
VDCloseAll(pDisk);
RTPrintf("Error while creating destination file \"%s\": %Rrc\n", Utf8Str(dst).raw(), vrc);
return 1;
}
if (srcformat.isEmpty())
{
char *pszFormat = NULL;
vrc = VDGetFormat(Utf8Str(src).raw(), &pszFormat);
if (RT_FAILURE(vrc))
{
VDCloseAll(pDisk);
if (!fWriteToStdOut)
{
RTFileClose(outFile);
RTFileDelete(Utf8Str(dst).raw());
}
RTPrintf("No file format specified and autodetect failed - please specify format: %Rrc\n", vrc);
return 1;
}
srcformat = pszFormat;
RTStrFree(pszFormat);
}
vrc = VDOpen(pDisk, Utf8Str(srcformat).raw(), Utf8Str(src).raw(), VD_OPEN_FLAGS_READONLY, NULL);
if (RT_FAILURE(vrc))
{
VDCloseAll(pDisk);
if (!fWriteToStdOut)
{
RTFileClose(outFile);
RTFileDelete(Utf8Str(dst).raw());
}
RTPrintf("Error while opening the source image: %Rrc\n", vrc);
return 1;
}
uint64_t cbSize = VDGetSize(pDisk, VD_LAST_IMAGE);
uint64_t offFile = 0;
#define RAW_BUFFER_SIZE _128K
uint64_t cbBuf = RAW_BUFFER_SIZE;
void *pvBuf = RTMemAlloc(cbBuf);
if (pvBuf)
{
RTPrintf("Converting image \"%s\" with size %RU64 bytes (%RU64MB) to raw...\n", Utf8Str(src).raw(), cbSize, (cbSize + _1M - 1) / _1M);
while (offFile < cbSize)
{
size_t cb = cbSize - offFile >= (uint64_t)cbBuf ? cbBuf : (size_t)(cbSize - offFile);
vrc = VDRead(pDisk, offFile, pvBuf, cb);
if (RT_FAILURE(vrc))
break;
vrc = RTFileWrite(outFile, pvBuf, cb, NULL);
if (RT_FAILURE(vrc))
break;
offFile += cb;
}
if (RT_FAILURE(vrc))
{
VDCloseAll(pDisk);
if (!fWriteToStdOut)
{
RTFileClose(outFile);
RTFileDelete(Utf8Str(dst).raw());
}
RTPrintf("Error copying image data: %Rrc\n", vrc);
return 1;
}
}
else
{
vrc = VERR_NO_MEMORY;
VDCloseAll(pDisk);
if (!fWriteToStdOut)
{
RTFileClose(outFile);
RTFileDelete(Utf8Str(dst).raw());
}
RTPrintf("Error allocating read buffer: %Rrc\n", vrc);
return 1;
}
if (!fWriteToStdOut)
RTFileClose(outFile);
VDCloseAll(pDisk);
return 0;
}
static int CmdConvertHardDisk(int argc, char **argv, ComPtr<IVirtualBox> aVirtualBox, ComPtr<ISession> aSession)
{
Bstr srcformat;
Bstr dstformat;
Bstr src;
Bstr dst;
int vrc;
PVBOXHDD pSrcDisk = NULL;
PVBOXHDD pDstDisk = NULL;
/* Parse the arguments. */
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-srcformat") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
srcformat = argv[i];
}
else if (strcmp(argv[i], "-dstformat") == 0)
{
if (argc <= i + 1)
{
return errorArgument("Missing argument to '%s'", argv[i]);
}
i++;
dstformat = argv[i];
}
else if (src.isEmpty())
{
src = argv[i];
}
else if (dst.isEmpty())
{
dst = argv[i];
}
else
{
return errorSyntax(USAGE_CONVERTHD, "Invalid parameter '%s'", Utf8Str(argv[i]).raw());
}
}
if (src.isEmpty())
return errorSyntax(USAGE_CONVERTHD, "Mandatory input image parameter missing");
if (dst.isEmpty())
return errorSyntax(USAGE_CONVERTHD, "Mandatory output image parameter missing");
PVDINTERFACE pVDIfs = NULL;
VDINTERFACE vdInterfaceError;
VDINTERFACEERROR vdInterfaceErrorCallbacks;
vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR);
vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR;
vdInterfaceErrorCallbacks.pfnError = handleVDError;
vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
&vdInterfaceErrorCallbacks, NULL, &pVDIfs);
AssertRC(vrc);
do
{
/* Try to determine input image format */
if (srcformat.isEmpty())
{
char *pszFormat = NULL;
vrc = VDGetFormat(Utf8Str(src).raw(), &pszFormat);
if (RT_FAILURE(vrc))
{
RTPrintf("No file format specified and autodetect failed - please specify format: %Rrc\n", vrc);
break;
}
srcformat = pszFormat;
RTStrFree(pszFormat);
}
vrc = VDCreate(pVDIfs, &pSrcDisk);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the source virtual disk container: %Rrc\n", vrc);
break;
}
/* Open the input image */
vrc = VDOpen(pSrcDisk, Utf8Str(srcformat).raw(), Utf8Str(src).raw(), VD_OPEN_FLAGS_READONLY, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while opening the source image: %Rrc\n", vrc);
break;
}
/* Output format defaults to VDI */
if (dstformat.isEmpty())
dstformat = "VDI";
vrc = VDCreate(pVDIfs, &pDstDisk);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while creating the destination virtual disk container: %Rrc\n", vrc);
break;
}
uint64_t cbSize = VDGetSize(pSrcDisk, VD_LAST_IMAGE);
RTPrintf("Converting image \"%s\" with size %RU64 bytes (%RU64MB)...\n", Utf8Str(src).raw(), cbSize, (cbSize + _1M - 1) / _1M);
/* Create the output image */
vrc = VDCopy(pSrcDisk, VD_LAST_IMAGE, pDstDisk, Utf8Str(dstformat).raw(),
Utf8Str(dst).raw(), false, 0, VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED, NULL, NULL, NULL, NULL);
if (RT_FAILURE(vrc))
{
RTPrintf("Error while copying the image: %Rrc\n", vrc);
break;
}
}
while (0);
if (pDstDisk)
VDCloseAll(pDstDisk);
if (pSrcDisk)
VDCloseAll(pSrcDisk);
return RT_SUCCESS(vrc) ? 0 : 1;
}
/**
* Unloads the neccessary driver.
*
* @returns VBox status code
*/
int CmdModUninstall(void)
{
int rc;
rc = SUPR3Uninstall();
if (RT_SUCCESS(rc))
return 0;
if (rc == VERR_NOT_IMPLEMENTED)
return 0;
return E_FAIL;
}
/**
* Loads the neccessary driver.
*
* @returns VBox status code
*/
int CmdModInstall(void)
{
int rc;
rc = SUPR3Install();
if (RT_SUCCESS(rc))
return 0;
if (rc == VERR_NOT_IMPLEMENTED)
return 0;
return E_FAIL;
}
/**
* Wrapper for handling internal commands
*/
int handleInternalCommands(HandlerArg *a)
{
g_fInternalMode = true;
/* at least a command is required */
if (a->argc < 1)
return errorSyntax(USAGE_ALL, "Command missing");
/*
* The 'string switch' on command name.
*/
const char *pszCmd = a->argv[0];
if (!strcmp(pszCmd, "loadsyms"))
return CmdLoadSyms(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
//if (!strcmp(pszCmd, "unloadsyms"))
// return CmdUnloadSyms(argc - 1 , &a->argv[1]);
if (!strcmp(pszCmd, "sethduuid") || !strcmp(pszCmd, "setvdiuuid"))
return handleSetHDUUID(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "listpartitions"))
return CmdListPartitions(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "createrawvmdk"))
return CmdCreateRawVMDK(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "renamevmdk"))
return CmdRenameVMDK(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "converttoraw"))
return CmdConvertToRaw(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "converthd"))
return CmdConvertHardDisk(a->argc - 1, &a->argv[1], a->virtualBox, a->session);
if (!strcmp(pszCmd, "modinstall"))
return CmdModInstall();
if (!strcmp(pszCmd, "moduninstall"))
return CmdModUninstall();
/* default: */
return errorSyntax(USAGE_ALL, "Invalid command '%s'", Utf8Str(a->argv[0]).raw());
}