libvirt/src/vbox/vbox_driver.c

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/** @file vbox_driver.c
* Core driver methods for managing VirtualBox VM's
*/
/*
build: consistently use C99 varargs macros Prior to this patch, there was an inconsistent mix between GNU and C99. For consistency, and potential portability to other compilers, stick with the C99 vararg macro syntax. * src/conf/cpu_conf.c (virCPUReportError): Use C99 rather than GNU vararg macro syntax. * src/conf/domain_conf.c (virDomainReportError): Likewise. * src/conf/domain_event.c (eventReportError): Likewise. * src/conf/interface_conf.c (virInterfaceReportError): Likewise. * src/conf/network_conf.c (virNetworkReportError): Likewise. * src/conf/node_device_conf.h (virNodeDeviceReportError): Likewise. * src/conf/secret_conf.h (virSecretReportError): Likewise. * src/conf/storage_conf.h (virStorageReportError): Likewise. * src/esx/esx_device_monitor.c (ESX_ERROR): Use C99 rather than GNU vararg macro syntax. * src/esx/esx_driver.c (ESX_ERROR): Likewise. * src/esx/esx_interface_driver.c (ESX_ERROR): Likewise. * src/esx/esx_network_driver.c (ESX_ERROR): Likewise. * src/esx/esx_secret_driver.c (ESX_ERROR): Likewise. * src/esx/esx_storage_driver.c (ESX_ERROR): Likewise. * src/esx/esx_util.c (ESX_ERROR): Likewise. * src/esx/esx_vi.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vi_methods.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vi_types.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vmx.c (ESX_ERROR): Likewise. * src/util/hostusb.c (usbReportError): Use C99 rather than GNU vararg macro syntax. * src/util/json.c (virJSONError): Likewise. * src/util/macvtap.c (ReportError): Likewise. * src/util/pci.c (pciReportError): Likewise. * src/util/stats_linux.c (virStatsError): Likewise. * src/util/util.c (virUtilError): Likewise. * src/util/xml.c (virXMLError): Likewise. * src/xen/proxy_internal.c (virProxyError): Use C99 rather than GNU vararg macro syntax. * src/xen/sexpr.c (virSexprError): Likewise. * src/xen/xen_driver.c (xenUnifiedError): Likewise. * src/xen/xen_hypervisor.c (virXenError): Likewise. * src/xen/xen_inotify.c (virXenInotifyError): Likewise. * src/xen/xend_internal.c (virXendError): Likewise. * src/xen/xm_internal.c (xenXMError): Likewise. * src/xen/xs_internal.c (virXenStoreError): Likewise. * src/cpu/cpu.h (virCPUReportError): Use C99 rather than GNU vararg macro syntax. * src/datatypes.c (virLibConnError): Likewise. * src/interface/netcf_driver.c (interfaceReportError): Likewise. * src/libvirt.c (virLibStreamError): Likewise. * src/lxc/lxc_conf.h (lxcError): Likewise. * src/network/bridge_driver.c (networkReportError): Likewise. * src/nodeinfo.c (nodeReportError): Likewise. * src/opennebula/one_conf.h (oneError): Likewise. * src/openvz/openvz_conf.h (openvzError): Likewise. * src/phyp/phyp_driver.c (PHYP_ERROR): Likewise. * src/qemu/qemu_conf.h (qemuReportError): Likewise. * src/remote/remote_driver.c (errorf): Likewise. * src/security/security_driver.h (virSecurityReportError): Likewise. * src/test/test_driver.c (testError): Likewise. * src/uml/uml_conf.h (umlReportError): Likewise. * src/vbox/vbox_driver.c (vboxError): Likewise. * src/vbox/vbox_tmpl.c (vboxError): Likewise.
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* Copyright (C) 2010 Red Hat, Inc.
* Copyright (C) 2008-2009 Sun Microsystems, Inc.
*
* This file is part of a free software library; you can redistribute
* it and/or modify it under the terms of the GNU Lesser General
* Public License version 2.1 as published by the Free Software
* Foundation and shipped in the "COPYING" file with this library.
* The library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY of any kind.
*
* Sun LGPL Disclaimer: For the avoidance of doubt, except that if
* any license choice other than GPL or LGPL is available it will
* apply instead, Sun elects to use only the Lesser General Public
* License version 2.1 (LGPLv2) at this time for any software where
* a choice of LGPL license versions is made available with the
* language indicating that LGPLv2 or any later version may be used,
* or where a choice of which version of the LGPL is applied is
* otherwise unspecified.
*
* 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.
*/
#include <config.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/types.h>
#include "internal.h"
#include "datatypes.h"
#include "logging.h"
#include "vbox_driver.h"
#include "vbox_XPCOMCGlue.h"
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#include "virterror_internal.h"
#define VIR_FROM_THIS VIR_FROM_VBOX
extern virDriver vbox22Driver;
extern virNetworkDriver vbox22NetworkDriver;
extern virStorageDriver vbox22StorageDriver;
extern virDriver vbox30Driver;
extern virNetworkDriver vbox30NetworkDriver;
extern virStorageDriver vbox30StorageDriver;
extern virDriver vbox31Driver;
extern virNetworkDriver vbox31NetworkDriver;
extern virStorageDriver vbox31StorageDriver;
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extern virDriver vbox32Driver;
extern virNetworkDriver vbox32NetworkDriver;
extern virStorageDriver vbox32StorageDriver;
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static virDriver vboxDriverDummy;
#define VIR_FROM_THIS VIR_FROM_VBOX
#define vboxError(code, ...) \
virReportErrorHelper(NULL, VIR_FROM_VBOX, code, __FILE__, \
build: consistently use C99 varargs macros Prior to this patch, there was an inconsistent mix between GNU and C99. For consistency, and potential portability to other compilers, stick with the C99 vararg macro syntax. * src/conf/cpu_conf.c (virCPUReportError): Use C99 rather than GNU vararg macro syntax. * src/conf/domain_conf.c (virDomainReportError): Likewise. * src/conf/domain_event.c (eventReportError): Likewise. * src/conf/interface_conf.c (virInterfaceReportError): Likewise. * src/conf/network_conf.c (virNetworkReportError): Likewise. * src/conf/node_device_conf.h (virNodeDeviceReportError): Likewise. * src/conf/secret_conf.h (virSecretReportError): Likewise. * src/conf/storage_conf.h (virStorageReportError): Likewise. * src/esx/esx_device_monitor.c (ESX_ERROR): Use C99 rather than GNU vararg macro syntax. * src/esx/esx_driver.c (ESX_ERROR): Likewise. * src/esx/esx_interface_driver.c (ESX_ERROR): Likewise. * src/esx/esx_network_driver.c (ESX_ERROR): Likewise. * src/esx/esx_secret_driver.c (ESX_ERROR): Likewise. * src/esx/esx_storage_driver.c (ESX_ERROR): Likewise. * src/esx/esx_util.c (ESX_ERROR): Likewise. * src/esx/esx_vi.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vi_methods.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vi_types.c (ESX_VI_ERROR): Likewise. * src/esx/esx_vmx.c (ESX_ERROR): Likewise. * src/util/hostusb.c (usbReportError): Use C99 rather than GNU vararg macro syntax. * src/util/json.c (virJSONError): Likewise. * src/util/macvtap.c (ReportError): Likewise. * src/util/pci.c (pciReportError): Likewise. * src/util/stats_linux.c (virStatsError): Likewise. * src/util/util.c (virUtilError): Likewise. * src/util/xml.c (virXMLError): Likewise. * src/xen/proxy_internal.c (virProxyError): Use C99 rather than GNU vararg macro syntax. * src/xen/sexpr.c (virSexprError): Likewise. * src/xen/xen_driver.c (xenUnifiedError): Likewise. * src/xen/xen_hypervisor.c (virXenError): Likewise. * src/xen/xen_inotify.c (virXenInotifyError): Likewise. * src/xen/xend_internal.c (virXendError): Likewise. * src/xen/xm_internal.c (xenXMError): Likewise. * src/xen/xs_internal.c (virXenStoreError): Likewise. * src/cpu/cpu.h (virCPUReportError): Use C99 rather than GNU vararg macro syntax. * src/datatypes.c (virLibConnError): Likewise. * src/interface/netcf_driver.c (interfaceReportError): Likewise. * src/libvirt.c (virLibStreamError): Likewise. * src/lxc/lxc_conf.h (lxcError): Likewise. * src/network/bridge_driver.c (networkReportError): Likewise. * src/nodeinfo.c (nodeReportError): Likewise. * src/opennebula/one_conf.h (oneError): Likewise. * src/openvz/openvz_conf.h (openvzError): Likewise. * src/phyp/phyp_driver.c (PHYP_ERROR): Likewise. * src/qemu/qemu_conf.h (qemuReportError): Likewise. * src/remote/remote_driver.c (errorf): Likewise. * src/security/security_driver.h (virSecurityReportError): Likewise. * src/test/test_driver.c (testError): Likewise. * src/uml/uml_conf.h (umlReportError): Likewise. * src/vbox/vbox_driver.c (vboxError): Likewise. * src/vbox/vbox_tmpl.c (vboxError): Likewise.
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__FUNCTION__, __LINE__, __VA_ARGS__)
int vboxRegister(void) {
virDriverPtr driver;
virNetworkDriverPtr networkDriver;
virStorageDriverPtr storageDriver;
uint32_t uVersion;
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/*
* If the glue layer does not initialize, we register a driver
* with a dummy open method, so we can report nicer errors
* if the user requests a vbox:// URI which we know will
* never work
*/
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driver = &vboxDriverDummy;
networkDriver = &vbox22NetworkDriver;
storageDriver = &vbox22StorageDriver;
/* Init the glue and get the API version. */
if (VBoxCGlueInit() == 0) {
uVersion = g_pVBoxFuncs->pfnGetVersion();
DEBUG("VBoxCGlueInit found API version: %d.%d.%d (%u)",
uVersion / 1000000,
uVersion % 1000000 / 1000,
uVersion % 1000,
uVersion);
/* Select driver implementation based on version.
* Note that the VirtualBox development usually happens at build
* number 51, thus the version ranges in the if statements below.
*/
if (uVersion >= 2001052 && uVersion < 2002051) {
DEBUG0("VirtualBox API version: 2.2");
driver = &vbox22Driver;
networkDriver = &vbox22NetworkDriver;
storageDriver = &vbox22StorageDriver;
} else if (uVersion >= 2002051 && uVersion < 3000051) {
DEBUG0("VirtualBox API version: 3.0");
driver = &vbox30Driver;
networkDriver = &vbox30NetworkDriver;
storageDriver = &vbox30StorageDriver;
} else if (uVersion >= 3000051 && uVersion < 3001051) {
DEBUG0("VirtualBox API version: 3.1");
driver = &vbox31Driver;
networkDriver = &vbox31NetworkDriver;
storageDriver = &vbox31StorageDriver;
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} else if (uVersion >= 3001051 && uVersion < 3002051) {
DEBUG0("VirtualBox API version: 3.2");
driver = &vbox32Driver;
networkDriver = &vbox32NetworkDriver;
storageDriver = &vbox32StorageDriver;
} else {
DEBUG0("Unsupport VirtualBox API version");
}
} else {
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DEBUG0("VBoxCGlueInit failed, using dummy driver");
}
if (virRegisterDriver(driver) < 0)
return -1;
if (virRegisterNetworkDriver(networkDriver) < 0)
return -1;
if (virRegisterStorageDriver(storageDriver) < 0)
return -1;
return 0;
}
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static virDrvOpenStatus vboxOpenDummy(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
int flags ATTRIBUTE_UNUSED) {
uid_t uid = getuid();
if (conn->uri == NULL ||
conn->uri->scheme == NULL ||
STRNEQ (conn->uri->scheme, "vbox") ||
conn->uri->server != NULL)
return VIR_DRV_OPEN_DECLINED;
if (conn->uri->path == NULL || STREQ(conn->uri->path, "")) {
vboxError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("no VirtualBox driver path specified (try vbox:///session)"));
return VIR_DRV_OPEN_ERROR;
}
if (uid != 0) {
if (STRNEQ (conn->uri->path, "/session")) {
vboxError(VIR_ERR_INTERNAL_ERROR,
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_("unknown driver path '%s' specified (try vbox:///session)"), conn->uri->path);
return VIR_DRV_OPEN_ERROR;
}
} else { /* root */
if (STRNEQ (conn->uri->path, "/system") &&
STRNEQ (conn->uri->path, "/session")) {
vboxError(VIR_ERR_INTERNAL_ERROR,
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_("unknown driver path '%s' specified (try vbox:///system)"), conn->uri->path);
return VIR_DRV_OPEN_ERROR;
}
}
vboxError(VIR_ERR_INTERNAL_ERROR, "%s",
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_("unable to initialize VirtualBox driver API"));
return VIR_DRV_OPEN_ERROR;
}
static virDriver vboxDriverDummy = {
VIR_DRV_VBOX,
"VBOX",
.open = vboxOpenDummy,
};