2009-04-17 16:09:07 +00:00
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/** @file vbox_driver.c
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* Core driver methods for managing VirtualBox VM's
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*/
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/*
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2013-05-02 21:53:27 +00:00
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* Copyright (C) 2010-2013 Red Hat, Inc.
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2009-04-17 16:09:07 +00:00
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* Copyright (C) 2008-2009 Sun Microsystems, Inc.
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*
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* This file is part of a free software library; you can redistribute
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* it and/or modify it under the terms of the GNU Lesser General
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* Public License version 2.1 as published by the Free Software
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2013-05-15 20:30:23 +00:00
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* Foundation and shipped in the "COPYING.LESSER" file with this library.
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2009-04-17 16:09:07 +00:00
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* The library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY of any kind.
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*
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* Sun LGPL Disclaimer: For the avoidance of doubt, except that if
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* any license choice other than GPL or LGPL is available it will
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* apply instead, Sun elects to use only the Lesser General Public
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* License version 2.1 (LGPLv2) at this time for any software where
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* a choice of LGPL license versions is made available with the
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* language indicating that LGPLv2 or any later version may be used,
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* or where a choice of which version of the LGPL is applied is
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* otherwise unspecified.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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* Clara, CA 95054 USA or visit http://www.sun.com if you need
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* additional information or have any questions.
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*/
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#include <config.h>
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2010-01-15 09:35:41 +00:00
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#include <unistd.h>
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2009-04-17 16:09:07 +00:00
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#include "internal.h"
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#include "datatypes.h"
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2012-12-12 17:59:27 +00:00
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#include "virlog.h"
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2009-04-17 16:09:07 +00:00
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#include "vbox_driver.h"
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2010-12-14 22:07:57 +00:00
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#include "vbox_glue.h"
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2012-12-13 18:21:53 +00:00
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#include "virerror.h"
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2013-05-02 21:53:27 +00:00
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#include "virutil.h"
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2009-04-17 16:09:07 +00:00
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#define VIR_FROM_THIS VIR_FROM_VBOX
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extern virDriver vbox22Driver;
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2009-05-15 14:00:50 +00:00
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extern virNetworkDriver vbox22NetworkDriver;
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2009-09-04 14:28:52 +00:00
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extern virStorageDriver vbox22StorageDriver;
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2009-07-24 16:12:16 +00:00
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extern virDriver vbox30Driver;
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extern virNetworkDriver vbox30NetworkDriver;
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2009-09-04 14:28:52 +00:00
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extern virStorageDriver vbox30StorageDriver;
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2009-12-04 13:49:45 +00:00
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extern virDriver vbox31Driver;
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extern virNetworkDriver vbox31NetworkDriver;
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extern virStorageDriver vbox31StorageDriver;
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2010-05-26 11:54:16 +00:00
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extern virDriver vbox32Driver;
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extern virNetworkDriver vbox32NetworkDriver;
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extern virStorageDriver vbox32StorageDriver;
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2010-12-27 22:35:30 +00:00
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extern virDriver vbox40Driver;
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extern virNetworkDriver vbox40NetworkDriver;
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extern virStorageDriver vbox40StorageDriver;
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2011-10-29 19:26:57 +00:00
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extern virDriver vbox41Driver;
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extern virNetworkDriver vbox41NetworkDriver;
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extern virStorageDriver vbox41StorageDriver;
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2012-10-02 09:00:54 +00:00
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extern virDriver vbox42Driver;
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extern virNetworkDriver vbox42NetworkDriver;
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extern virStorageDriver vbox42StorageDriver;
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2013-11-21 14:41:07 +00:00
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extern virDriver vbox43Driver;
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extern virNetworkDriver vbox43NetworkDriver;
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extern virStorageDriver vbox43StorageDriver;
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2009-04-17 16:09:07 +00:00
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2009-05-12 15:35:18 +00:00
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static virDriver vboxDriverDummy;
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#define VIR_FROM_THIS VIR_FROM_VBOX
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2009-04-17 16:09:07 +00:00
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int vboxRegister(void) {
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2009-05-06 13:51:19 +00:00
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virDriverPtr driver;
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2009-05-15 14:00:50 +00:00
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virNetworkDriverPtr networkDriver;
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2009-09-04 14:28:52 +00:00
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virStorageDriverPtr storageDriver;
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2009-05-06 13:51:19 +00:00
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uint32_t uVersion;
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2009-04-17 16:09:07 +00:00
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2009-05-12 15:35:18 +00:00
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/*
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* If the glue layer does not initialize, we register a driver
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* with a dummy open method, so we can report nicer errors
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* if the user requests a vbox:// URI which we know will
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* never work
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2009-05-06 13:51:19 +00:00
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*/
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2009-05-12 15:35:18 +00:00
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driver = &vboxDriverDummy;
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2009-05-15 14:00:50 +00:00
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networkDriver = &vbox22NetworkDriver;
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2009-09-04 14:28:52 +00:00
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storageDriver = &vbox22StorageDriver;
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2009-04-17 16:09:07 +00:00
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2009-05-06 13:51:19 +00:00
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/* Init the glue and get the API version. */
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2010-12-14 22:07:57 +00:00
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if (VBoxCGlueInit(&uVersion) == 0) {
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2011-02-16 23:37:57 +00:00
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VIR_DEBUG("VBoxCGlueInit found API version: %d.%d.%d (%u)",
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2009-05-06 13:51:19 +00:00
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uVersion / 1000000,
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uVersion % 1000000 / 1000,
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uVersion % 1000,
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uVersion);
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/* Select driver implementation based on version.
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* Note that the VirtualBox development usually happens at build
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* number 51, thus the version ranges in the if statements below.
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2009-04-17 16:09:07 +00:00
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*/
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2009-05-06 13:51:19 +00:00
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if (uVersion >= 2001052 && uVersion < 2002051) {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VirtualBox API version: 2.2");
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2009-05-06 13:51:19 +00:00
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driver = &vbox22Driver;
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2009-05-15 14:00:50 +00:00
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networkDriver = &vbox22NetworkDriver;
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2009-09-04 14:28:52 +00:00
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storageDriver = &vbox22StorageDriver;
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2009-07-24 16:12:16 +00:00
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} else if (uVersion >= 2002051 && uVersion < 3000051) {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VirtualBox API version: 3.0");
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2009-07-24 16:12:16 +00:00
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driver = &vbox30Driver;
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networkDriver = &vbox30NetworkDriver;
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2009-09-04 14:28:52 +00:00
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storageDriver = &vbox30StorageDriver;
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2009-12-04 13:49:45 +00:00
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} else if (uVersion >= 3000051 && uVersion < 3001051) {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VirtualBox API version: 3.1");
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2009-12-04 13:49:45 +00:00
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driver = &vbox31Driver;
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networkDriver = &vbox31NetworkDriver;
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storageDriver = &vbox31StorageDriver;
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2010-05-26 11:54:16 +00:00
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} else if (uVersion >= 3001051 && uVersion < 3002051) {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VirtualBox API version: 3.2");
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2010-05-26 11:54:16 +00:00
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driver = &vbox32Driver;
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networkDriver = &vbox32NetworkDriver;
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storageDriver = &vbox32StorageDriver;
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2010-12-27 22:35:30 +00:00
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} else if (uVersion >= 3002051 && uVersion < 4000051) {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VirtualBox API version: 4.0");
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2010-12-27 22:35:30 +00:00
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driver = &vbox40Driver;
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networkDriver = &vbox40NetworkDriver;
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storageDriver = &vbox40StorageDriver;
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2011-10-29 19:26:57 +00:00
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} else if (uVersion >= 4000051 && uVersion < 4001051) {
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VIR_DEBUG("VirtualBox API version: 4.1");
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driver = &vbox41Driver;
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networkDriver = &vbox41NetworkDriver;
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storageDriver = &vbox41StorageDriver;
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2012-10-02 09:00:54 +00:00
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} else if (uVersion >= 4001051 && uVersion < 4002051) {
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VIR_DEBUG("VirtualBox API version: 4.2");
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driver = &vbox42Driver;
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networkDriver = &vbox42NetworkDriver;
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storageDriver = &vbox42StorageDriver;
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2013-11-21 14:41:07 +00:00
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} else if (uVersion >= 4002051 && uVersion < 4003051) {
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VIR_DEBUG("VirtualBox API version: 4.3");
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driver = &vbox43Driver;
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networkDriver = &vbox43NetworkDriver;
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storageDriver = &vbox43StorageDriver;
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2009-05-06 13:51:19 +00:00
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} else {
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2011-10-29 19:26:57 +00:00
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VIR_DEBUG("Unsupported VirtualBox API version: %u", uVersion);
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2009-05-06 13:51:19 +00:00
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}
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2009-04-17 16:09:07 +00:00
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} else {
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2011-05-09 09:24:09 +00:00
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VIR_DEBUG("VBoxCGlueInit failed, using dummy driver");
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2009-04-17 16:09:07 +00:00
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}
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if (virRegisterDriver(driver) < 0)
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return -1;
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2009-05-15 14:00:50 +00:00
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if (virRegisterNetworkDriver(networkDriver) < 0)
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return -1;
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2009-09-04 14:28:52 +00:00
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if (virRegisterStorageDriver(storageDriver) < 0)
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return -1;
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2009-04-17 16:09:07 +00:00
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return 0;
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}
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2009-05-12 15:35:18 +00:00
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2013-04-23 12:50:18 +00:00
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static virDrvOpenStatus vboxConnectOpen(virConnectPtr conn,
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virConnectAuthPtr auth ATTRIBUTE_UNUSED,
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unsigned int flags)
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2011-07-06 23:06:11 +00:00
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{
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2013-10-09 11:13:45 +00:00
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uid_t uid = geteuid();
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2009-05-12 15:35:18 +00:00
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2011-07-06 23:06:11 +00:00
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virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);
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2009-05-12 15:35:18 +00:00
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if (conn->uri == NULL ||
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conn->uri->scheme == NULL ||
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2012-10-17 09:23:12 +00:00
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STRNEQ(conn->uri->scheme, "vbox") ||
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2009-05-12 15:35:18 +00:00
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conn->uri->server != NULL)
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return VIR_DRV_OPEN_DECLINED;
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if (conn->uri->path == NULL || STREQ(conn->uri->path, "")) {
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2012-07-18 12:06:29 +00:00
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("no VirtualBox driver path specified (try vbox:///session)"));
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2009-05-12 15:35:18 +00:00
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return VIR_DRV_OPEN_ERROR;
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}
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if (uid != 0) {
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2012-10-17 09:23:12 +00:00
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if (STRNEQ(conn->uri->path, "/session")) {
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2012-07-18 12:06:29 +00:00
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("unknown driver path '%s' specified (try vbox:///session)"), conn->uri->path);
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2009-05-12 15:35:18 +00:00
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return VIR_DRV_OPEN_ERROR;
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}
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} else { /* root */
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2012-10-17 09:23:12 +00:00
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if (STRNEQ(conn->uri->path, "/system") &&
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STRNEQ(conn->uri->path, "/session")) {
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2012-07-18 12:06:29 +00:00
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("unknown driver path '%s' specified (try vbox:///system)"), conn->uri->path);
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2009-05-12 15:35:18 +00:00
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return VIR_DRV_OPEN_ERROR;
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}
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}
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2012-07-18 12:06:29 +00:00
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virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("unable to initialize VirtualBox driver API"));
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2009-05-12 15:35:18 +00:00
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return VIR_DRV_OPEN_ERROR;
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}
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static virDriver vboxDriverDummy = {
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VIR_DRV_VBOX,
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"VBOX",
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2013-04-23 12:50:18 +00:00
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.connectOpen = vboxConnectOpen,
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2009-05-12 15:35:18 +00:00
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};
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