/* $Id: VBoxInternalManage.cpp 37925 2011-07-13 15:31:10Z vboxsync $ */ /** @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) 2006-2010 Oracle Corporation * * 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. */ /******************************************************************************* * Header Files * *******************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "VBoxManage.h" /* Includes for the raw disk stuff. */ #ifdef RT_OS_WINDOWS # include # include #elif defined(RT_OS_LINUX) || defined(RT_OS_DARWIN) \ || defined(RT_OS_SOLARIS) || defined(RT_OS_FREEBSD) # include # include # include # include # include # include #endif #ifdef RT_OS_LINUX # include # include # include # include /* atoi() */ #endif /* RT_OS_LINUX */ #ifdef RT_OS_DARWIN # include #endif /* RT_OS_DARWIN */ #ifdef RT_OS_SOLARIS # include # include # include #endif /* RT_OS_SOLARIS */ #ifdef RT_OS_FREEBSD # include #endif /* RT_OS_FREEBSD */ 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, PRTSTREAM pStrm) { RTStrmPrintf(pStrm, "Usage: VBoxManage internalcommands [command arguments]\n" "\n" "Commands:\n" "\n" "%s%s%s%s%s%s%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 | [delta] [module] [module address]\n" " This will instruct DBGF to load the given symbolfile\n" " during initialization.\n" "\n" : "", (u64Cmd & USAGE_UNLOADSYMS) ? " unloadsyms | \n" " Removes from the list of symbol files that\n" " should be loaded during DBF initialization.\n" "\n" : "", (u64Cmd & USAGE_SETHDUUID) ? " sethduuid []\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_SETHDPARENTUUID) ? " sethdparentuuid \n" " Assigns a new parent UUID to the given image file.\n" "\n" : "", (u64Cmd & USAGE_DUMPHDINFO) ? " dumphdinfo \n" " Prints information about the image at the given location.\n" "\n" : "", (u64Cmd & USAGE_LISTPARTITIONS) ? " listpartitions -rawdisk \n" " Lists all partitions on .\n" "\n" : "", (u64Cmd & USAGE_CREATERAWVMDK) ? " createrawvmdk -filename -rawdisk \n" " [-partitions [-mbr ] ]\n" " [-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 or FreeBSD host the parameter -relative causes a VMDK file to\n" " be created which refers to individual partitions instead to the entire\n" " disk.\n" " The necessary partition numbers can be queried with\n" " VBoxManage internalcommands listpartitions\n" "\n" : "", (u64Cmd & USAGE_RENAMEVMDK) ? " renamevmdk -from -to \n" " Renames an existing VMDK image, including the base file and all its extents.\n" "\n" : "", (u64Cmd & USAGE_CONVERTTORAW) ? " converttoraw [-format ] " #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" " \n" " converts hard disk images between formats\n" "\n" : "", #ifdef RT_OS_WINDOWS (u64Cmd & USAGE_MODINSTALL) ? " modinstall\n" " Installs the necessary driver for the host OS\n" "\n" : "", (u64Cmd & USAGE_MODUNINSTALL) ? " moduninstall\n" " Deinstalls the driver\n" "\n" : "", #else "", "", #endif (u64Cmd & USAGE_DEBUGLOG) ? " debuglog | [--enable|--disable] [--flags todo]\n" " [--groups todo] [--destinations todo]\n" " Controls debug logging.\n" "\n" : "", (u64Cmd & USAGE_PASSWORDHASH) ? " passwordhash \n" " Generates a password hash.\n" "\n" : "", (u64Cmd & USAGE_GUESTSTATS) ? " gueststats | [--interval ]\n" " Obtains and prints internal guest statistics.\n" " Sets the update interval if specified.\n" "\n" : "" ); } /** @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 pMachine, const char *pszKeyBase, Utf8Str &rKey) { Bstr KeyBase(pszKeyBase); Bstr Keys; HRESULT hrc = pMachine->GetExtraData(KeyBase.raw(), Keys.asOutParam()); if (FAILED(hrc)) return hrc; /* if there are no keys, it's simple. */ if (Keys.isEmpty()) { rKey = "1"; return pMachine->SetExtraData(KeyBase.raw(), Bstr(rKey).raw()); } /* find a unique number - brute force rulez. */ Utf8Str KeysUtf8(Keys); const char *pszKeys = RTStrStripL(KeysUtf8.c_str()); 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(KeyBase.raw(), Bstr(NewKeysUtf8).raw()); } } RTMsgError("Cannot find unique key for '%s'!", 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 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 RTMsgError("Failed to delete key '%s' from '%s', string conversion error %Rrc!", 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 pMachine, const char *pszKeyBase, const char *pszKey, const char *pszAttribute, const char *pszValue) { HRESULT hrc = pMachine->SetExtraData(BstrFmt("%s/%s/%s", pszKeyBase, pszKey, pszAttribute).raw(), Bstr(pszValue).raw()); if (FAILED(hrc)) RTMsgError("Failed to set '%s/%s/%s' to '%s'! hrc=%#x", 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 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 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 aVirtualBox, ComPtr aSession) { HRESULT rc; /* * Get the VM */ ComPtr machine; CHECK_ERROR_RET(aVirtualBox, FindMachine(Bstr(argv[0]).raw(), 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 irc = RTStrToInt64Ex(argv[2], NULL, 0, &offDelta); if (RT_FAILURE(irc)) 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 irc = RTStrToUInt64Ex(argv[4], NULL, 0, &ModuleAddress); if (RT_FAILURE(irc)) return errorArgument(argv[0], "Failed to read module address '%s', rc=%Rrc\n", argv[4], rc); } /* ModuleSize */ if (argc >= 6) { int irc = RTStrToUInt64Ex(argv[5], NULL, 0, &ModuleSize); if (RT_FAILURE(irc)) 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.c_str(), "Filename", pszFilename); if (SUCCEEDED(hrc) && argc >= 3) hrc = SetInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr.c_str(), "Delta", offDelta); if (SUCCEEDED(hrc) && argc >= 4) hrc = SetString(machine, "VBoxInternal/DBGF/loadsyms", KeyStr.c_str(), "Module", pszModule); if (SUCCEEDED(hrc) && argc >= 5) hrc = SetUInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr.c_str(), "ModuleAddress", ModuleAddress); if (SUCCEEDED(hrc) && argc >= 6) hrc = SetUInt64(machine, "VBoxInternal/DBGF/loadsyms", KeyStr.c_str(), "ModuleSize", ModuleSize); return FAILED(hrc); } static DECLCALLBACK(void) handleVDError(void *pvUser, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) { RTMsgErrorV(pszFormat, va); RTMsgError("Error code %Rrc at %s(%u) in function %s", rc, RT_SRC_POS_ARGS); } static int handleVDMessage(void *pvUser, const char *pszFormat, va_list va) { NOREF(pvUser); return RTPrintfV(pszFormat, va); } static int CmdSetHDUUID(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { Guid uuid; RTUUID rtuuid; enum eUuidType { HDUUID, HDPARENTUUID } uuidType; if (!strcmp(argv[0], "sethduuid")) { uuidType = HDUUID; if (argc != 3 && argc != 2) return errorSyntax(USAGE_SETHDUUID, "Not enough parameters"); /* if specified, take UUID, otherwise generate a new one */ if (argc == 3) { if (RT_FAILURE(RTUuidFromStr(&rtuuid, argv[2]))) return errorSyntax(USAGE_SETHDUUID, "Invalid UUID parameter"); uuid = argv[2]; } else uuid.create(); } else if (!strcmp(argv[0], "sethdparentuuid")) { uuidType = HDPARENTUUID; if (argc != 3) return errorSyntax(USAGE_SETHDPARENTUUID, "Not enough parameters"); if (RT_FAILURE(RTUuidFromStr(&rtuuid, argv[2]))) return errorSyntax(USAGE_SETHDPARENTUUID, "Invalid UUID parameter"); uuid = argv[2]; } else return errorSyntax(USAGE_SETHDUUID, "Invalid invocation"); /* just try it */ char *pszFormat = NULL; VDTYPE enmType = VDTYPE_INVALID; int rc = VDGetFormat(NULL /* pVDIfsDisk */, NULL /* pVDIfsImage */, argv[1], &pszFormat, &enmType); if (RT_FAILURE(rc)) { RTMsgError("Format autodetect failed: %Rrc", rc); return 1; } PVBOXHDD pDisk = NULL; PVDINTERFACE pVDIfs = NULL; VDINTERFACE vdInterfaceError; VDINTERFACEERROR vdInterfaceErrorCallbacks; vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR); vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR; vdInterfaceErrorCallbacks.pfnError = handleVDError; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; rc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR, &vdInterfaceErrorCallbacks, NULL, &pVDIfs); AssertRC(rc); rc = VDCreate(pVDIfs, enmType, &pDisk); if (RT_FAILURE(rc)) { RTMsgError("Cannot create the virtual disk container: %Rrc", rc); return 1; } /* Open the image */ rc = VDOpen(pDisk, pszFormat, argv[1], VD_OPEN_FLAGS_NORMAL, NULL); if (RT_FAILURE(rc)) { RTMsgError("Cannot open the image: %Rrc", rc); return 1; } if (uuidType == HDUUID) rc = VDSetUuid(pDisk, VD_LAST_IMAGE, uuid.raw()); else rc = VDSetParentUuid(pDisk, VD_LAST_IMAGE, uuid.raw()); if (RT_FAILURE(rc)) RTMsgError("Cannot set a new UUID: %Rrc", rc); else RTPrintf("UUID changed to: %s\n", uuid.toString().c_str()); VDCloseAll(pDisk); return RT_FAILURE(rc); } static int CmdDumpHDInfo(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { /* we need exactly one parameter: the image file */ if (argc != 1) { return errorSyntax(USAGE_DUMPHDINFO, "Not enough parameters"); } /* just try it */ char *pszFormat = NULL; VDTYPE enmType = VDTYPE_INVALID; int rc = VDGetFormat(NULL /* pVDIfsDisk */, NULL /* pVDIfsImage */, argv[0], &pszFormat, &enmType); if (RT_FAILURE(rc)) { RTMsgError("Format autodetect failed: %Rrc", rc); return 1; } PVBOXHDD pDisk = NULL; PVDINTERFACE pVDIfs = NULL; VDINTERFACE vdInterfaceError; VDINTERFACEERROR vdInterfaceErrorCallbacks; vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR); vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR; vdInterfaceErrorCallbacks.pfnError = handleVDError; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; rc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR, &vdInterfaceErrorCallbacks, NULL, &pVDIfs); AssertRC(rc); rc = VDCreate(pVDIfs, enmType, &pDisk); if (RT_FAILURE(rc)) { RTMsgError("Cannot create the virtual disk container: %Rrc", rc); return 1; } /* Open the image */ rc = VDOpen(pDisk, pszFormat, argv[0], VD_OPEN_FLAGS_INFO, NULL); if (RT_FAILURE(rc)) { RTMsgError("Cannot open the image: %Rrc", rc); return 1; } VDDumpImages(pDisk); 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 { RTMsgError("More than one extended partition"); return VERR_INVALID_PARAMETER; } } } if (uExtended != (unsigned)-1) { unsigned uIndex = 5; uint64_t uStart = pPart->aPartitions[uExtended].uStart; uint64_t uOffset = 0; if (!uStart) { RTMsgError("Inconsistency for logical partition start"); 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) { RTMsgError("Logical partition without magic"); return VERR_INVALID_PARAMETER; } uint8_t *p = &aBuffer[0x1be]; if (p[4] == 0) { RTMsgError("Logical partition with type 0 encountered"); 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) { RTMsgError("Invalid partition start offset"); 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 { RTMsgError("Logical partition chain broken"); 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) { RTMsgError("Two partitions start at the same place"); return VERR_INVALID_PARAMETER; } else if (pPart->aPartitions[j].uStart == 0) { RTMsgError("Partition starts at sector 0"); 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)); } } /* Fill out partitioning location info for MBR. */ pPart->aPartitions[0].uPartDataStart = 0; pPart->aPartitions[0].cPartDataSectors = pPart->aPartitions[0].uStart; /* Now do a some partition table consistency checking, to reject the most * obvious garbage which can lead to trouble later. */ uint64_t uPrevEnd = 0; for (unsigned i = 0; i < pPart->cPartitions-1; i++) { if (pPart->aPartitions[i].cPartDataSectors) uPrevEnd = pPart->aPartitions[i].uPartDataStart + pPart->aPartitions[i].cPartDataSectors; if (pPart->aPartitions[i].uStart < uPrevEnd) { RTMsgError("Overlapping partitions"); return VERR_INVALID_PARAMETER; } if (!PARTTYPE_IS_EXTENDED(pPart->aPartitions[i].uType)) uPrevEnd = pPart->aPartitions[i].uStart + pPart->aPartitions[i].uSize; } return VINF_SUCCESS; } static int CmdListPartitions(int argc, char **argv, ComPtr aVirtualBox, ComPtr 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'", argv[i]); } } if (rawdisk.isEmpty()) return errorSyntax(USAGE_LISTPARTITIONS, "Mandatory parameter -rawdisk missing"); RTFILE hRawFile; int vrc = RTFileOpen(&hRawFile, rawdisk.c_str(), RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); if (RT_FAILURE(vrc)) { RTMsgError("Cannot open the raw disk: %Rrc", vrc); return vrc; } HOSTPARTITIONS partitions; vrc = partRead(hRawFile, &partitions); /* Don't bail out on errors, print the table and return the result code. */ RTPrintf("Number Type StartCHS EndCHS Size (MiB) Start (Sect)\n"); for (unsigned i = 0; i < partitions.cPartitions; i++) { /* Don't show the extended partition, otherwise users might think they * can add it to the list of partitions for raw partition access. */ 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 vrc; } static PVBOXHDDRAWPARTDESC appendPartDesc(uint32_t *pcPartDescs, PVBOXHDDRAWPARTDESC *ppPartDescs) { (*pcPartDescs)++; PVBOXHDDRAWPARTDESC p; p = (PVBOXHDDRAWPARTDESC)RTMemRealloc(*ppPartDescs, *pcPartDescs * sizeof(VBOXHDDRAWPARTDESC)); *ppPartDescs = p; if (p) { p = p + *pcPartDescs - 1; memset(p, '\0', sizeof(VBOXHDDRAWPARTDESC)); } return p; } static int CmdCreateRawVMDK(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { HRESULT rc = S_OK; Utf8Str filename; const char *pszMBRFilename = NULL; Utf8Str rawdisk; const char *pszPartitions = NULL; bool fRelative = false; uint64_t cbSize = 0; PVBOXHDD pDisk = NULL; VBOXHDDRAW RawDescriptor; 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]; } #if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD) else if (strcmp(argv[i], "-relative") == 0) { fRelative = true; } #endif /* RT_OS_LINUX || RT_OS_FREEBSD */ else return errorSyntax(USAGE_CREATERAWVMDK, "Invalid parameter '%s'", argv[i]); } 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"); #ifdef RT_OS_DARWIN fRelative = true; #endif /* RT_OS_DARWIN */ RTFILE hRawFile; int vrc = RTFileOpen(&hRawFile, rawdisk.c_str(), RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); if (RT_FAILURE(vrc)) { RTMsgError("Cannot open the raw disk '%s': %Rrc", rawdisk.c_str(), 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)RTFileToNative(hRawFile), 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 { RTMsgError("File '%s' is no fixed/removable medium device", rawdisk.c_str()); vrc = VERR_INVALID_PARAMETER; goto out; } GET_LENGTH_INFORMATION DiskLenInfo; DWORD junk; if (DeviceIoControl((HANDLE)RTFileToNative(hRawFile), 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()); RTMsgError("Cannot get the geometry of the raw disk '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } #elif defined(RT_OS_LINUX) struct stat DevStat; if (!fstat(RTFileToNative(hRawFile), &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(RTFileToNative(hRawFile), BLKGETSIZE64, &cbBlk)) cbSize = cbBlk; } #endif /* BLKGETSIZE64 */ if (!cbSize) { long cBlocks; if (!ioctl(RTFileToNative(hRawFile), BLKGETSIZE, &cBlocks)) cbSize = (uint64_t)cBlocks << 9; else { vrc = RTErrConvertFromErrno(errno); RTMsgError("Cannot get the size of the raw disk '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } } } else { RTMsgError("File '%s' is no block device", rawdisk.c_str()); vrc = VERR_INVALID_PARAMETER; goto out; } #elif defined(RT_OS_DARWIN) struct stat DevStat; if (!fstat(RTFileToNative(hRawFile), &DevStat) && S_ISBLK(DevStat.st_mode)) { uint64_t cBlocks; uint32_t cbBlock; if (!ioctl(RTFileToNative(hRawFile), DKIOCGETBLOCKCOUNT, &cBlocks)) { if (!ioctl(RTFileToNative(hRawFile), DKIOCGETBLOCKSIZE, &cbBlock)) cbSize = cBlocks * cbBlock; else { RTMsgError("Cannot get the block size for file '%s': %Rrc", rawdisk.c_str(), vrc); vrc = RTErrConvertFromErrno(errno); goto out; } } else { vrc = RTErrConvertFromErrno(errno); RTMsgError("Cannot get the block count for file '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } } else { RTMsgError("File '%s' is no block device", rawdisk.c_str()); vrc = VERR_INVALID_PARAMETER; goto out; } #elif defined(RT_OS_SOLARIS) struct stat DevStat; if (!fstat(RTFileToNative(hRawFile), &DevStat) && ( S_ISBLK(DevStat.st_mode) || S_ISCHR(DevStat.st_mode))) { struct dk_minfo mediainfo; if (!ioctl(RTFileToNative(hRawFile), DKIOCGMEDIAINFO, &mediainfo)) cbSize = mediainfo.dki_capacity * mediainfo.dki_lbsize; else { vrc = RTErrConvertFromErrno(errno); RTMsgError("Cannot get the size of the raw disk '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } } else { RTMsgError("File '%s' is no block or char device", rawdisk.c_str()); vrc = VERR_INVALID_PARAMETER; goto out; } #elif defined(RT_OS_FREEBSD) struct stat DevStat; if (!fstat(RTFileToNative(hRawFile), &DevStat) && S_ISCHR(DevStat.st_mode)) { off_t cbMedia = 0; if (!ioctl(RTFileToNative(hRawFile), DIOCGMEDIASIZE, &cbMedia)) { cbSize = cbMedia; } else { vrc = RTErrConvertFromErrno(errno); RTMsgError("Cannot get the block count for file '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } } else { RTMsgError("File '%s' is no character device", rawdisk.c_str()); 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(hRawFile, &cbSize); if (RT_FAILURE(vrc)) { RTMsgError("Cannot get the size of the raw disk '%s': %Rrc", rawdisk.c_str(), vrc); goto out; } #endif /* Check whether cbSize is actually sensible. */ if (!cbSize || cbSize % 512) { RTMsgError("Detected size of raw disk '%s' is %s, an invalid value", rawdisk.c_str(), 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.c_str(); } else { RawDescriptor.fRawDisk = false; RawDescriptor.pszRawDisk = NULL; RawDescriptor.cPartDescs = 0; RawDescriptor.pPartDescs = NULL; uint32_t uPartitions = 0; const char *p = pszPartitions; char *pszNext; uint32_t u32; while (*p != '\0') { vrc = RTStrToUInt32Ex(p, &pszNext, 0, &u32); if (RT_FAILURE(vrc)) { RTMsgError("Incorrect value in partitions parameter"); goto out; } uPartitions |= RT_BIT(u32); p = pszNext; if (*p == ',') p++; else if (*p != '\0') { RTMsgError("Incorrect separator in partitions parameter"); vrc = VERR_INVALID_PARAMETER; goto out; } } HOSTPARTITIONS partitions; vrc = partRead(hRawFile, &partitions); if (RT_FAILURE(vrc)) { RTMsgError("Cannot read the partition information from '%s'", rawdisk.c_str()); 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. */ RTMsgWarning("It is not possible (and necessary) to explicitly give access to the " "extended partition %u. If required, enable access to all logical " "partitions inside this extended partition.", partitions.aPartitions[i].uIndex); uPartitions &= ~RT_BIT(partitions.aPartitions[i].uIndex); } } for (unsigned i = 0; i < partitions.cPartitions; i++) { PVBOXHDDRAWPARTDESC pPartDesc = NULL; /* first dump the MBR/EPT data area */ if (partitions.aPartitions[i].cPartDataSectors) { pPartDesc = appendPartDesc(&RawDescriptor.cPartDescs, &RawDescriptor.pPartDescs); if (!pPartDesc) { RTMsgError("Out of memory allocating the partition list for '%s'", rawdisk.c_str()); vrc = VERR_NO_MEMORY; goto out; } /** @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. In * any case the clipping is adjusted later after sorting, to * prevent overlapping data areas on the resulting image. */ pPartDesc->cbData = RT_MIN(partitions.aPartitions[i].cPartDataSectors, 63) * 512; pPartDesc->uStart = partitions.aPartitions[i].uPartDataStart * 512; Assert(pPartDesc->cbData - (size_t)pPartDesc->cbData == 0); void *pPartData = RTMemAlloc((size_t)pPartDesc->cbData); if (!pPartData) { RTMsgError("Out of memory allocating the partition descriptor for '%s'", rawdisk.c_str()); vrc = VERR_NO_MEMORY; goto out; } vrc = RTFileReadAt(hRawFile, partitions.aPartitions[i].uPartDataStart * 512, pPartData, (size_t)pPartDesc->cbData, NULL); if (RT_FAILURE(vrc)) { RTMsgError("Cannot read partition data from raw device '%s': %Rrc", rawdisk.c_str(), 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_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); if (RT_FAILURE(vrc)) { RTMsgError("Cannot open replacement MBR file '%s' specified with -mbr: %Rrc", pszMBRFilename, vrc); goto out; } vrc = RTFileReadAt(MBRFile, 0, pPartData, 0x1be, NULL); RTFileClose(MBRFile); if (RT_FAILURE(vrc)) { RTMsgError("Cannot read replacement MBR file '%s': %Rrc", pszMBRFilename, vrc); goto out; } } pPartDesc->pvPartitionData = pPartData; } 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 EBR data. */ continue; } /* set up values for non-relative device names */ const char *pszRawName = rawdisk.c_str(); uint64_t uStartOffset = partitions.aPartitions[i].uStart * 512; pPartDesc = appendPartDesc(&RawDescriptor.cPartDescs, &RawDescriptor.pPartDescs); if (!pPartDesc) { RTMsgError("Out of memory allocating the partition list for '%s'", rawdisk.c_str()); vrc = VERR_NO_MEMORY; goto out; } if (uPartitions & RT_BIT(partitions.aPartitions[i].uIndex)) { if (fRelative) { #if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD) /* Refer to the correct partition and use offset 0. */ char *psz; RTStrAPrintf(&psz, #if defined(RT_OS_LINUX) "%s%u", #elif defined(RT_OS_FREEBSD) "%ss%u", #endif rawdisk.c_str(), partitions.aPartitions[i].uIndex); if (!psz) { vrc = VERR_NO_STR_MEMORY; RTMsgError("Cannot create reference to individual partition %u, rc=%Rrc", partitions.aPartitions[i].uIndex, vrc); goto out; } pszRawName = psz; uStartOffset = 0; #elif defined(RT_OS_DARWIN) /* Refer to the correct partition and use offset 0. */ char *psz; RTStrAPrintf(&psz, "%ss%u", rawdisk.c_str(), partitions.aPartitions[i].uIndex); if (!psz) { vrc = VERR_NO_STR_MEMORY; RTMsgError("Cannot create reference to individual partition %u, rc=%Rrc", partitions.aPartitions[i].uIndex, vrc); goto out; } pszRawName = psz; uStartOffset = 0; #else /** @todo not implemented for other hosts. Treat just like * not specified (this code is actually never reached). */ #endif } pPartDesc->pszRawDevice = pszRawName; pPartDesc->uStartOffset = uStartOffset; } else { pPartDesc->pszRawDevice = NULL; pPartDesc->uStartOffset = 0; } pPartDesc->uStart = partitions.aPartitions[i].uStart * 512; pPartDesc->cbData = partitions.aPartitions[i].uSize * 512; } /* Sort data areas in ascending order of start. */ for (unsigned i = 0; i < RawDescriptor.cPartDescs-1; i++) { unsigned uMinIdx = i; uint64_t uMinVal = RawDescriptor.pPartDescs[i].uStart; for (unsigned j = i + 1; j < RawDescriptor.cPartDescs; j++) { if (RawDescriptor.pPartDescs[j].uStart < uMinVal) { uMinIdx = j; uMinVal = RawDescriptor.pPartDescs[j].uStart; } } if (uMinIdx != i) { /* Swap entries at index i and uMinIdx. */ VBOXHDDRAWPARTDESC tmp; memcpy(&tmp, &RawDescriptor.pPartDescs[i], sizeof(tmp)); memcpy(&RawDescriptor.pPartDescs[i], &RawDescriptor.pPartDescs[uMinIdx], sizeof(tmp)); memcpy(&RawDescriptor.pPartDescs[uMinIdx], &tmp, sizeof(tmp)); } } /* Have a second go at MBR/EPT area clipping. Now that the data areas * are sorted this is much easier to get 100% right. */ for (unsigned i = 0; i < RawDescriptor.cPartDescs-1; i++) { if (RawDescriptor.pPartDescs[i].pvPartitionData) { RawDescriptor.pPartDescs[i].cbData = RT_MIN(RawDescriptor.pPartDescs[i+1].uStart - RawDescriptor.pPartDescs[i].uStart, RawDescriptor.pPartDescs[i].cbData); if (!RawDescriptor.pPartDescs[i].cbData) { RTMsgError("MBR/EPT overlaps with data area"); vrc = VERR_INVALID_PARAMETER; goto out; } } } } RTFileClose(hRawFile); #ifdef DEBUG_klaus RTPrintf("# start length startoffset partdataptr device\n"); for (unsigned i = 0; i < RawDescriptor.cPartDescs; i++) { RTPrintf("%2u %14RU64 %14RU64 %14RU64 %#18p %s\n", i, RawDescriptor.pPartDescs[i].uStart, RawDescriptor.pPartDescs[i].cbData, RawDescriptor.pPartDescs[i].uStartOffset, RawDescriptor.pPartDescs[i].pvPartitionData, RawDescriptor.pPartDescs[i].pszRawDevice); } #endif VDINTERFACE vdInterfaceError; VDINTERFACEERROR vdInterfaceErrorCallbacks; vdInterfaceErrorCallbacks.cbSize = sizeof(VDINTERFACEERROR); vdInterfaceErrorCallbacks.enmInterface = VDINTERFACETYPE_ERROR; vdInterfaceErrorCallbacks.pfnError = handleVDError; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR, &vdInterfaceErrorCallbacks, NULL, &pVDIfs); AssertRC(vrc); vrc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk); /* Raw VMDK's are harddisk only. */ if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the virtual disk container: %Rrc", vrc); goto out; } Assert(RT_MIN(cbSize / 512 / 16 / 63, 16383) - (unsigned int)RT_MIN(cbSize / 512 / 16 / 63, 16383) == 0); VDGEOMETRY 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", filename.c_str(), 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)) { RTMsgError("Cannot create the raw disk VMDK: %Rrc", vrc); goto out; } RTPrintf("RAW host disk access VMDK file %s created successfully.\n", filename.c_str()); VDCloseAll(pDisk); /* Clean up allocated memory etc. */ if (pszPartitions) { for (unsigned i = 0; i < RawDescriptor.cPartDescs; i++) { /* Free memory allocated for relative device name. */ if (fRelative && RawDescriptor.pPartDescs[i].pszRawDevice) RTStrFree((char *)(void *)RawDescriptor.pPartDescs[i].pszRawDevice); if (RawDescriptor.pPartDescs[i].pvPartitionData) RTMemFree((void *)RawDescriptor.pPartDescs[i].pvPartitionData); } if (RawDescriptor.pPartDescs) RTMemFree(RawDescriptor.pPartDescs); } return SUCCEEDED(rc) ? 0 : 1; out: RTMsgError("The raw disk vmdk file was not created"); return RT_SUCCESS(vrc) ? 0 : 1; } static int CmdRenameVMDK(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { Utf8Str src; Utf8Str 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'", argv[i]); } } 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; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; int vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR, &vdInterfaceErrorCallbacks, NULL, &pVDIfs); AssertRC(vrc); vrc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk); if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the virtual disk container: %Rrc", vrc); return vrc; } else { vrc = VDOpen(pDisk, "VMDK", src.c_str(), VD_OPEN_FLAGS_NORMAL, NULL); if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the source image: %Rrc", vrc); } else { vrc = VDCopy(pDisk, 0, pDisk, "VMDK", dst.c_str(), true, 0, VD_IMAGE_FLAGS_NONE, NULL, VD_OPEN_FLAGS_NORMAL, NULL, NULL, NULL); if (RT_FAILURE(vrc)) { RTMsgError("Cannot rename the image: %Rrc", vrc); } } } VDCloseAll(pDisk); return vrc; } static int CmdConvertToRaw(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { Utf8Str srcformat; Utf8Str src; Utf8Str 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'", argv[i]); } } 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; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; int vrc = VDInterfaceAdd(&vdInterfaceError, "VBoxManage_IError", VDINTERFACETYPE_ERROR, &vdInterfaceErrorCallbacks, NULL, &pVDIfs); AssertRC(vrc); /** @todo: Support convert to raw for floppy and DVD images too. */ vrc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk); if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the virtual disk container: %Rrc", vrc); return 1; } /* Open raw output file. */ RTFILE outFile; vrc = VINF_SUCCESS; if (fWriteToStdOut) vrc = RTFileFromNative(&outFile, 1); else vrc = RTFileOpen(&outFile, dst.c_str(), RTFILE_O_WRITE | RTFILE_O_CREATE | RTFILE_O_DENY_ALL); if (RT_FAILURE(vrc)) { VDCloseAll(pDisk); RTMsgError("Cannot create destination file \"%s\": %Rrc", dst.c_str(), vrc); return 1; } if (srcformat.isEmpty()) { char *pszFormat = NULL; VDTYPE enmType = VDTYPE_INVALID; vrc = VDGetFormat(NULL /* pVDIfsDisk */, NULL /* pVDIfsImage */, src.c_str(), &pszFormat, &enmType); if (RT_FAILURE(vrc) || enmType != VDTYPE_HDD) { VDCloseAll(pDisk); if (!fWriteToStdOut) { RTFileClose(outFile); RTFileDelete(dst.c_str()); } if (RT_FAILURE(vrc)) RTMsgError("No file format specified and autodetect failed - please specify format: %Rrc", vrc); else RTMsgError("Only converting harddisk images is supported"); return 1; } srcformat = pszFormat; RTStrFree(pszFormat); } vrc = VDOpen(pDisk, srcformat.c_str(), src.c_str(), VD_OPEN_FLAGS_READONLY, NULL); if (RT_FAILURE(vrc)) { VDCloseAll(pDisk); if (!fWriteToStdOut) { RTFileClose(outFile); RTFileDelete(dst.c_str()); } RTMsgError("Cannot open the source image: %Rrc", vrc); return 1; } uint64_t cbSize = VDGetSize(pDisk, VD_LAST_IMAGE); uint64_t offFile = 0; #define RAW_BUFFER_SIZE _128K size_t cbBuf = RAW_BUFFER_SIZE; void *pvBuf = RTMemAlloc(cbBuf); if (pvBuf) { RTStrmPrintf(g_pStdErr, "Converting image \"%s\" with size %RU64 bytes (%RU64MB) to raw...\n", src.c_str(), cbSize, (cbSize + _1M - 1) / _1M); while (offFile < cbSize) { size_t cb = (size_t)RT_MIN(cbSize - offFile, cbBuf); 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(dst.c_str()); } RTMsgError("Cannot copy image data: %Rrc", vrc); return 1; } } else { vrc = VERR_NO_MEMORY; VDCloseAll(pDisk); if (!fWriteToStdOut) { RTFileClose(outFile); RTFileDelete(dst.c_str()); } RTMsgError("Out of memory allocating read buffer"); return 1; } if (!fWriteToStdOut) RTFileClose(outFile); VDCloseAll(pDisk); return 0; } static int CmdConvertHardDisk(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { Utf8Str srcformat; Utf8Str dstformat; Utf8Str src; Utf8Str dst; int vrc; PVBOXHDD pSrcDisk = NULL; PVBOXHDD pDstDisk = NULL; VDTYPE enmSrcType = VDTYPE_INVALID; /* 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'", argv[i]); } } 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; vdInterfaceErrorCallbacks.pfnMessage = handleVDMessage; 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(NULL /* pVDIfsDisk */, NULL /* pVDIfsImage */, src.c_str(), &pszFormat, &enmSrcType); if (RT_FAILURE(vrc)) { RTMsgError("No file format specified and autodetect failed - please specify format: %Rrc", vrc); break; } srcformat = pszFormat; RTStrFree(pszFormat); } vrc = VDCreate(pVDIfs, enmSrcType, &pSrcDisk); if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the source virtual disk container: %Rrc", vrc); break; } /* Open the input image */ vrc = VDOpen(pSrcDisk, srcformat.c_str(), src.c_str(), VD_OPEN_FLAGS_READONLY, NULL); if (RT_FAILURE(vrc)) { RTMsgError("Cannot open the source image: %Rrc", vrc); break; } /* Output format defaults to VDI */ if (dstformat.isEmpty()) dstformat = "VDI"; vrc = VDCreate(pVDIfs, enmSrcType, &pDstDisk); if (RT_FAILURE(vrc)) { RTMsgError("Cannot create the destination virtual disk container: %Rrc", vrc); break; } uint64_t cbSize = VDGetSize(pSrcDisk, VD_LAST_IMAGE); RTStrmPrintf(g_pStdErr, "Converting image \"%s\" with size %RU64 bytes (%RU64MB)...\n", src.c_str(), cbSize, (cbSize + _1M - 1) / _1M); /* Create the output image */ vrc = VDCopy(pSrcDisk, VD_LAST_IMAGE, pDstDisk, dstformat.c_str(), dst.c_str(), false, 0, VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED, NULL, VD_OPEN_FLAGS_NORMAL, NULL, NULL, NULL); if (RT_FAILURE(vrc)) { RTMsgError("Cannot copy the image: %Rrc", vrc); break; } } while (0); if (pDstDisk) VDCloseAll(pDstDisk); if (pSrcDisk) VDCloseAll(pSrcDisk); return RT_SUCCESS(vrc) ? 0 : 1; } /** * Unloads the necessary 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 necessary 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; } int CmdDebugLog(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { /* * The first parameter is the name or UUID of a VM with a direct session * that we wish to open. */ if (argc < 1) return errorSyntax(USAGE_DEBUGLOG, "Missing VM name/UUID"); ComPtr ptrMachine; HRESULT rc; CHECK_ERROR_RET(aVirtualBox, FindMachine(Bstr(argv[0]).raw(), ptrMachine.asOutParam()), 1); CHECK_ERROR_RET(ptrMachine, LockMachine(aSession, LockType_Shared), 1); /* * Get the debugger interface. */ ComPtr ptrConsole; CHECK_ERROR_RET(aSession, COMGETTER(Console)(ptrConsole.asOutParam()), 1); ComPtr ptrDebugger; CHECK_ERROR_RET(ptrConsole, COMGETTER(Debugger)(ptrDebugger.asOutParam()), 1); /* * Parse the command. */ bool fEnablePresent = false; bool fEnable = false; bool fFlagsPresent = false; RTCString strFlags; bool fGroupsPresent = false; RTCString strGroups; bool fDestsPresent = false; RTCString strDests; static const RTGETOPTDEF s_aOptions[] = { { "--disable", 'E', RTGETOPT_REQ_NOTHING }, { "--enable", 'e', RTGETOPT_REQ_NOTHING }, { "--flags", 'f', RTGETOPT_REQ_STRING }, { "--groups", 'g', RTGETOPT_REQ_STRING }, { "--destinations", 'd', RTGETOPT_REQ_STRING } }; int ch; RTGETOPTUNION ValueUnion; RTGETOPTSTATE GetState; RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0); while ((ch = RTGetOpt(&GetState, &ValueUnion))) { switch (ch) { case 'e': fEnablePresent = true; fEnable = true; break; case 'E': fEnablePresent = true; fEnable = false; break; case 'f': fFlagsPresent = true; if (*ValueUnion.psz) { if (strFlags.isNotEmpty()) strFlags.append(' '); strFlags.append(ValueUnion.psz); } break; case 'g': fGroupsPresent = true; if (*ValueUnion.psz) { if (strGroups.isNotEmpty()) strGroups.append(' '); strGroups.append(ValueUnion.psz); } break; case 'd': fDestsPresent = true; if (*ValueUnion.psz) { if (strDests.isNotEmpty()) strDests.append(' '); strDests.append(ValueUnion.psz); } break; default: return errorGetOpt(USAGE_DEBUGLOG , ch, &ValueUnion); } } /* * Do the job. */ if (fEnablePresent && !fEnable) CHECK_ERROR_RET(ptrDebugger, COMSETTER(LogEnabled)(FALSE), 1); /** @todo flags, groups destination. */ if (fFlagsPresent || fGroupsPresent || fDestsPresent) RTMsgWarning("One or more of the requested features are not implemented! Feel free to do this."); if (fEnablePresent && fEnable) CHECK_ERROR_RET(ptrDebugger, COMSETTER(LogEnabled)(TRUE), 1); return 0; } /** * Generate a SHA-256 password hash */ int CmdGeneratePasswordHash(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { /* one parameter, the password to hash */ if (argc != 1) return errorSyntax(USAGE_PASSWORDHASH, "password to hash required"); uint8_t abDigest[RTSHA256_HASH_SIZE]; RTSha256(argv[0], strlen(argv[0]), abDigest); char pszDigest[RTSHA256_DIGEST_LEN + 1]; RTSha256ToString(abDigest, pszDigest, sizeof(pszDigest)); RTPrintf("Password hash: %s\n", pszDigest); return 0; } /** * Print internal guest statistics or * set internal guest statistics update interval if specified */ int CmdGuestStats(int argc, char **argv, ComPtr aVirtualBox, ComPtr aSession) { /* one parameter, guest name */ if (argc < 1) return errorSyntax(USAGE_GUESTSTATS, "Missing VM name/UUID"); /* * Parse the command. */ ULONG aUpdateInterval = 0; static const RTGETOPTDEF s_aOptions[] = { { "--interval", 'i', RTGETOPT_REQ_UINT32 } }; int ch; RTGETOPTUNION ValueUnion; RTGETOPTSTATE GetState; RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0); while ((ch = RTGetOpt(&GetState, &ValueUnion))) { switch (ch) { case 'i': aUpdateInterval = ValueUnion.u32; break; default: return errorGetOpt(USAGE_GUESTSTATS , ch, &ValueUnion); } } if (argc > 1 && aUpdateInterval == 0) return errorSyntax(USAGE_GUESTSTATS, "Invalid update interval specified"); RTPrintf("argc=%d interval=%u\n", argc, aUpdateInterval); ComPtr ptrMachine; HRESULT rc; CHECK_ERROR_RET(aVirtualBox, FindMachine(Bstr(argv[0]).raw(), ptrMachine.asOutParam()), 1); CHECK_ERROR_RET(ptrMachine, LockMachine(aSession, LockType_Shared), 1); /* * Get the guest interface. */ ComPtr ptrConsole; CHECK_ERROR_RET(aSession, COMGETTER(Console)(ptrConsole.asOutParam()), 1); ComPtr ptrGuest; CHECK_ERROR_RET(ptrConsole, COMGETTER(Guest)(ptrGuest.asOutParam()), 1); if (aUpdateInterval) CHECK_ERROR_RET(ptrGuest, COMSETTER(StatisticsUpdateInterval)(aUpdateInterval), 1); else { ULONG mCpuUser, mCpuKernel, mCpuIdle; ULONG mMemTotal, mMemFree, mMemBalloon, mMemShared, mMemCache, mPageTotal; ULONG ulMemAllocTotal, ulMemFreeTotal, ulMemBalloonTotal, ulMemSharedTotal; CHECK_ERROR_RET(ptrGuest, InternalGetStatistics(&mCpuUser, &mCpuKernel, &mCpuIdle, &mMemTotal, &mMemFree, &mMemBalloon, &mMemShared, &mMemCache, &mPageTotal, &ulMemAllocTotal, &ulMemFreeTotal, &ulMemBalloonTotal, &ulMemSharedTotal), 1); RTPrintf("mCpuUser=%u mCpuKernel=%u mCpuIdle=%u\n" "mMemTotal=%u mMemFree=%u mMemBalloon=%u mMemShared=%u mMemCache=%u\n" "mPageTotal=%u ulMemAllocTotal=%u ulMemFreeTotal=%u ulMemBalloonTotal=%u ulMemSharedTotal=%u\n", mCpuUser, mCpuKernel, mCpuIdle, mMemTotal, mMemFree, mMemBalloon, mMemShared, mMemCache, mPageTotal, ulMemAllocTotal, ulMemFreeTotal, ulMemBalloonTotal, ulMemSharedTotal); } return 0; } /** * 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, "sethdparentuuid")) return CmdSetHDUUID(a->argc, &a->argv[0], a->virtualBox, a->session); if (!strcmp(pszCmd, "dumphdinfo")) return CmdDumpHDInfo(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(); if (!strcmp(pszCmd, "debuglog")) return CmdDebugLog(a->argc - 1, &a->argv[1], a->virtualBox, a->session); if (!strcmp(pszCmd, "passwordhash")) return CmdGeneratePasswordHash(a->argc - 1, &a->argv[1], a->virtualBox, a->session); if (!strcmp(pszCmd, "gueststats")) return CmdGuestStats(a->argc - 1, &a->argv[1], a->virtualBox, a->session); /* default: */ return errorSyntax(USAGE_ALL, "Invalid command '%s'", a->argv[0]); }