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libvirt/src/vbox/vbox_network.c
Ján Tomko d0e5dd376f vbox: remove duplicate macros 
There is a definiton of VIR_FROM_THIS just two lines above.

The rest is defined in vbox_common.h.
2016-06-21 18:07:25 +02:00

951 lines
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/*
* Copyright (C) 2014 Taowei Luo (uaedante@gmail.com)
* Copyright (C) 2010-2014 Red Hat, Inc.
* Copyright (C) 2008-2009 Sun Microsystems, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "internal.h"
#include "datatypes.h"
#include "domain_conf.h"
#include "domain_event.h"
#include "virlog.h"
#include "virstring.h"
#include "viralloc.h"
#include "network_conf.h"
#include "vbox_common.h"
#include "vbox_uniformed_api.h"
#include "vbox_get_driver.h"
#define VIR_FROM_THIS VIR_FROM_VBOX
VIR_LOG_INIT("vbox.vbox_network");
static vboxUniformedAPI gVBoxAPI;
/**
* The Network Functions here on
*/
static int vboxConnectNumOfNetworks(virConnectPtr conn)
{
vboxGlobalData *data = conn->privateData;
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
IHost *host = NULL;
size_t i = 0;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
gVBoxAPI.UArray.vboxArrayGet(&networkInterfaces, host,
gVBoxAPI.UArray.handleHostGetNetworkInterfaces(host));
ret = 0;
for (i = 0; i < networkInterfaces.count; i++) {
IHostNetworkInterface *networkInterface = networkInterfaces.items[i];
PRUint32 status = HostNetworkInterfaceStatus_Unknown;
PRUint32 interfaceType = 0;
if (!networkInterface)
continue;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
continue;
gVBoxAPI.UIHNInterface.GetStatus(networkInterface, &status);
if (status == HostNetworkInterfaceStatus_Up)
ret++;
}
gVBoxAPI.UArray.vboxArrayRelease(&networkInterfaces);
VBOX_RELEASE(host);
VIR_DEBUG("numActive: %d", ret);
return ret;
}
static int vboxConnectListNetworks(virConnectPtr conn, char **const names, int nnames)
{
vboxGlobalData *data = conn->privateData;
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
IHost *host = NULL;
size_t i = 0;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
gVBoxAPI.UArray.vboxArrayGet(&networkInterfaces, host,
gVBoxAPI.UArray.handleHostGetNetworkInterfaces(host));
ret = 0;
for (i = 0; (ret < nnames) && (i < networkInterfaces.count); i++) {
IHostNetworkInterface *networkInterface = networkInterfaces.items[i];
char *nameUtf8 = NULL;
PRUnichar *nameUtf16 = NULL;
PRUint32 interfaceType = 0;
PRUint32 status = HostNetworkInterfaceStatus_Unknown;
if (!networkInterface)
continue;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
continue;
gVBoxAPI.UIHNInterface.GetStatus(networkInterface, &status);
if (status != HostNetworkInterfaceStatus_Up)
continue;
gVBoxAPI.UIHNInterface.GetName(networkInterface, &nameUtf16);
VBOX_UTF16_TO_UTF8(nameUtf16, &nameUtf8);
VIR_DEBUG("nnames[%d]: %s", ret, nameUtf8);
if (VIR_STRDUP(names[ret], nameUtf8) >= 0)
ret++;
VBOX_UTF8_FREE(nameUtf8);
VBOX_UTF16_FREE(nameUtf16);
}
gVBoxAPI.UArray.vboxArrayRelease(&networkInterfaces);
VBOX_RELEASE(host);
return ret;
}
static int vboxConnectNumOfDefinedNetworks(virConnectPtr conn)
{
vboxGlobalData *data = conn->privateData;
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
IHost *host = NULL;
size_t i = 0;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
gVBoxAPI.UArray.vboxArrayGet(&networkInterfaces, host,
gVBoxAPI.UArray.handleHostGetNetworkInterfaces(host));
ret = 0;
for (i = 0; i < networkInterfaces.count; i++) {
IHostNetworkInterface *networkInterface = networkInterfaces.items[i];
PRUint32 status = HostNetworkInterfaceStatus_Unknown;
PRUint32 interfaceType = 0;
if (!networkInterface)
continue;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
continue;
gVBoxAPI.UIHNInterface.GetStatus(networkInterface, &status);
if (status == HostNetworkInterfaceStatus_Down)
ret++;
}
gVBoxAPI.UArray.vboxArrayRelease(&networkInterfaces);
VBOX_RELEASE(host);
VIR_DEBUG("numActive: %d", ret);
return ret;
}
static int vboxConnectListDefinedNetworks(virConnectPtr conn, char **const names, int nnames)
{
vboxGlobalData *data = conn->privateData;
vboxArray networkInterfaces = VBOX_ARRAY_INITIALIZER;
IHost *host = NULL;
size_t i = 0;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
gVBoxAPI.UArray.vboxArrayGet(&networkInterfaces, host,
gVBoxAPI.UArray.handleHostGetNetworkInterfaces(host));
ret = 0;
for (i = 0; (ret < nnames) && (i < networkInterfaces.count); i++) {
IHostNetworkInterface *networkInterface = networkInterfaces.items[i];
PRUint32 interfaceType = 0;
char *nameUtf8 = NULL;
PRUnichar *nameUtf16 = NULL;
PRUint32 status = HostNetworkInterfaceStatus_Unknown;
if (!networkInterface)
continue;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
continue;
gVBoxAPI.UIHNInterface.GetStatus(networkInterface, &status);
if (status != HostNetworkInterfaceStatus_Down)
continue;
gVBoxAPI.UIHNInterface.GetName(networkInterface, &nameUtf16);
VBOX_UTF16_TO_UTF8(nameUtf16, &nameUtf8);
VIR_DEBUG("nnames[%d]: %s", ret, nameUtf8);
if (VIR_STRDUP(names[ret], nameUtf8) >= 0)
ret++;
VBOX_UTF8_FREE(nameUtf8);
VBOX_UTF16_FREE(nameUtf16);
}
gVBoxAPI.UArray.vboxArrayRelease(&networkInterfaces);
VBOX_RELEASE(host);
return ret;
}
static virNetworkPtr vboxNetworkLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
{
vboxGlobalData *data = conn->privateData;
PRUint32 interfaceType = 0;
char *nameUtf8 = NULL;
PRUnichar *nameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
vboxIIDUnion iid;
IHost *host = NULL;
virNetworkPtr ret = NULL;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
VBOX_IID_INITIALIZE(&iid);
vboxIIDFromUUID(&iid, uuid);
/* TODO: "internal" networks are just strings and
* thus can't do much with them
*/
gVBoxAPI.UIHost.FindHostNetworkInterfaceById(host, &iid,
&networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
goto cleanup;
gVBoxAPI.UIHNInterface.GetName(networkInterface, &nameUtf16);
VBOX_UTF16_TO_UTF8(nameUtf16, &nameUtf8);
ret = virGetNetwork(conn, nameUtf8, uuid);
VIR_DEBUG("Network Name: %s", nameUtf8);
DEBUGIID("Network UUID", &iid);
VBOX_UTF8_FREE(nameUtf8);
VBOX_UTF16_FREE(nameUtf16);
cleanup:
VBOX_RELEASE(networkInterface);
VBOX_RELEASE(host);
vboxIIDUnalloc(&iid);
return ret;
}
static virNetworkPtr vboxNetworkLookupByName(virConnectPtr conn, const char *name)
{
vboxGlobalData *data = conn->privateData;
PRUnichar *nameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
PRUint32 interfaceType = 0;
unsigned char uuid[VIR_UUID_BUFLEN];
vboxIIDUnion iid;
IHost *host = NULL;
virNetworkPtr ret = NULL;
nsresult rc;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
VBOX_IID_INITIALIZE(&iid);
VBOX_UTF8_TO_UTF16(name, &nameUtf16);
gVBoxAPI.UIHost.FindHostNetworkInterfaceByName(host, nameUtf16, &networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
goto cleanup;
rc = gVBoxAPI.UIHNInterface.GetId(networkInterface, &iid);
if (NS_FAILED(rc))
goto cleanup;
vboxIIDToUUID(&iid, uuid);
ret = virGetNetwork(conn, name, uuid);
VIR_DEBUG("Network Name: %s", name);
DEBUGIID("Network UUID", &iid);
vboxIIDUnalloc(&iid);
cleanup:
VBOX_RELEASE(networkInterface);
VBOX_UTF16_FREE(nameUtf16);
VBOX_RELEASE(host);
return ret;
}
static PRUnichar *
vboxSocketFormatAddrUtf16(vboxGlobalData *data, virSocketAddrPtr addr)
{
char *utf8 = NULL;
PRUnichar *utf16 = NULL;
utf8 = virSocketAddrFormat(addr);
if (utf8 == NULL)
return NULL;
VBOX_UTF8_TO_UTF16(utf8, &utf16);
VIR_FREE(utf8);
return utf16;
}
static virNetworkPtr
vboxNetworkDefineCreateXML(virConnectPtr conn, const char *xml, bool start)
{
vboxGlobalData *data = conn->privateData;
PRUnichar *networkInterfaceNameUtf16 = NULL;
char *networkInterfaceNameUtf8 = NULL;
PRUnichar *networkNameUtf16 = NULL;
char *networkNameUtf8 = NULL;
IHostNetworkInterface *networkInterface = NULL;
virNetworkDefPtr def = virNetworkDefParseString(xml);
virNetworkIpDefPtr ipdef = NULL;
unsigned char uuid[VIR_UUID_BUFLEN];
vboxIIDUnion vboxnetiid;
virSocketAddr netmask;
IHost *host = NULL;
virNetworkPtr ret = NULL;
nsresult rc;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
VBOX_IID_INITIALIZE(&vboxnetiid);
if ((!def) ||
(def->forward.type != VIR_NETWORK_FORWARD_NONE) ||
(def->nips == 0 || !def->ips))
goto cleanup;
/* Look for the first IPv4 IP address definition and use that.
* If there weren't any IPv4 addresses, ignore the network (since it's
* required below to have an IPv4 address)
*/
ipdef = virNetworkDefGetIpByIndex(def, AF_INET, 0);
if (!ipdef)
goto cleanup;
if (virNetworkIpDefNetmask(ipdef, &netmask) < 0)
goto cleanup;
/* the current limitation of hostonly network is that you can't
* assign a name to it and it defaults to vboxnet*, for e.g:
* vboxnet0, vboxnet1, etc. Also the UUID is assigned to it
* automatically depending on the mac address and thus both
* these paramters are ignored here for now.
*
* If the vbox is in 2.x and the def->name not equal to vboxnet0,
* the function call will fail and the networkInterface set to
* NULL. (We can't assign a new name to hostonly network, only
* take the given name, say vboxnet0)
*/
gVBoxAPI.UIHost.CreateHostOnlyNetworkInterface(data, host, def->name,
&networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetName(networkInterface, &networkInterfaceNameUtf16);
if (!networkInterfaceNameUtf16)
goto cleanup;
VBOX_UTF16_TO_UTF8(networkInterfaceNameUtf16, &networkInterfaceNameUtf8);
if (virAsprintf(&networkNameUtf8, "HostInterfaceNetworking-%s", networkInterfaceNameUtf8) < 0)
goto cleanup;
VBOX_UTF8_TO_UTF16(networkNameUtf8, &networkNameUtf16);
/* Currently support only one dhcp server per network
* with contigious address space from start to end
*/
if ((ipdef->nranges >= 1) &&
VIR_SOCKET_ADDR_VALID(&ipdef->ranges[0].start) &&
VIR_SOCKET_ADDR_VALID(&ipdef->ranges[0].end)) {
IDHCPServer *dhcpServer = NULL;
gVBoxAPI.UIVirtualBox.FindDHCPServerByNetworkName(data->vboxObj,
networkNameUtf16,
&dhcpServer);
if (!dhcpServer) {
/* create a dhcp server */
gVBoxAPI.UIVirtualBox.CreateDHCPServer(data->vboxObj,
networkNameUtf16,
&dhcpServer);
VIR_DEBUG("couldn't find dhcp server so creating one");
}
if (dhcpServer) {
PRUnichar *ipAddressUtf16 = NULL;
PRUnichar *networkMaskUtf16 = NULL;
PRUnichar *fromIPAddressUtf16 = NULL;
PRUnichar *toIPAddressUtf16 = NULL;
PRUnichar *trunkTypeUtf16 = NULL;
ipAddressUtf16 = vboxSocketFormatAddrUtf16(data, &ipdef->address);
networkMaskUtf16 = vboxSocketFormatAddrUtf16(data, &netmask);
fromIPAddressUtf16 = vboxSocketFormatAddrUtf16(data, &ipdef->ranges[0].start);
toIPAddressUtf16 = vboxSocketFormatAddrUtf16(data, &ipdef->ranges[0].end);
if (ipAddressUtf16 == NULL || networkMaskUtf16 == NULL ||
fromIPAddressUtf16 == NULL || toIPAddressUtf16 == NULL) {
VBOX_UTF16_FREE(ipAddressUtf16);
VBOX_UTF16_FREE(networkMaskUtf16);
VBOX_UTF16_FREE(fromIPAddressUtf16);
VBOX_UTF16_FREE(toIPAddressUtf16);
VBOX_RELEASE(dhcpServer);
goto cleanup;
}
VBOX_UTF8_TO_UTF16("netflt", &trunkTypeUtf16);
gVBoxAPI.UIDHCPServer.SetEnabled(dhcpServer, PR_TRUE);
gVBoxAPI.UIDHCPServer.SetConfiguration(dhcpServer,
ipAddressUtf16,
networkMaskUtf16,
fromIPAddressUtf16,
toIPAddressUtf16);
if (start)
gVBoxAPI.UIDHCPServer.Start(dhcpServer,
networkNameUtf16,
networkInterfaceNameUtf16,
trunkTypeUtf16);
VBOX_UTF16_FREE(ipAddressUtf16);
VBOX_UTF16_FREE(networkMaskUtf16);
VBOX_UTF16_FREE(fromIPAddressUtf16);
VBOX_UTF16_FREE(toIPAddressUtf16);
VBOX_UTF16_FREE(trunkTypeUtf16);
VBOX_RELEASE(dhcpServer);
}
}
if ((ipdef->nhosts >= 1) &&
VIR_SOCKET_ADDR_VALID(&ipdef->hosts[0].ip)) {
PRUnichar *ipAddressUtf16 = NULL;
PRUnichar *networkMaskUtf16 = NULL;
ipAddressUtf16 = vboxSocketFormatAddrUtf16(data, &ipdef->hosts[0].ip);
networkMaskUtf16 = vboxSocketFormatAddrUtf16(data, &netmask);
if (ipAddressUtf16 == NULL || networkMaskUtf16 == NULL) {
VBOX_UTF16_FREE(ipAddressUtf16);
VBOX_UTF16_FREE(networkMaskUtf16);
goto cleanup;
}
/* Current drawback is that since EnableStaticIpConfig() sets
* IP and enables the interface so even if the dhcpserver is not
* started the interface is still up and running
*/
gVBoxAPI.UIHNInterface.EnableStaticIPConfig(networkInterface,
ipAddressUtf16,
networkMaskUtf16);
VBOX_UTF16_FREE(ipAddressUtf16);
VBOX_UTF16_FREE(networkMaskUtf16);
} else {
gVBoxAPI.UIHNInterface.EnableDynamicIPConfig(networkInterface);
gVBoxAPI.UIHNInterface.DHCPRediscover(networkInterface);
}
rc = gVBoxAPI.UIHNInterface.GetId(networkInterface, &vboxnetiid);
if (NS_FAILED(rc))
goto cleanup;
vboxIIDToUUID(&vboxnetiid, uuid);
DEBUGIID("Real Network UUID", &vboxnetiid);
vboxIIDUnalloc(&vboxnetiid);
ret = virGetNetwork(conn, networkInterfaceNameUtf8, uuid);
cleanup:
VIR_FREE(networkNameUtf8);
VBOX_UTF16_FREE(networkNameUtf16);
VBOX_RELEASE(networkInterface);
VBOX_UTF8_FREE(networkInterfaceNameUtf8);
VBOX_UTF16_FREE(networkInterfaceNameUtf16);
VBOX_RELEASE(host);
virNetworkDefFree(def);
return ret;
}
static virNetworkPtr vboxNetworkCreateXML(virConnectPtr conn, const char *xml)
{
return vboxNetworkDefineCreateXML(conn, xml, true);
}
static virNetworkPtr vboxNetworkDefineXML(virConnectPtr conn, const char *xml)
{
return vboxNetworkDefineCreateXML(conn, xml, false);
}
static int
vboxNetworkUndefineDestroy(virNetworkPtr network, bool removeinterface)
{
vboxGlobalData *data = network->conn->privateData;
char *networkNameUtf8 = NULL;
PRUnichar *networkInterfaceNameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
PRUnichar *networkNameUtf16 = NULL;
IDHCPServer *dhcpServer = NULL;
PRUint32 interfaceType = 0;
IHost *host = NULL;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
/* Current limitation of the function for VirtualBox 2.2.* is
* that you can't delete the default hostonly adaptor namely:
* vboxnet0 and thus all this functions does is remove the
* dhcp server configuration, but the network can still be used
* by giving the machine static IP and also it will still
* show up in the net-list in virsh
*/
if (virAsprintf(&networkNameUtf8, "HostInterfaceNetworking-%s", network->name) < 0)
goto cleanup;
VBOX_UTF8_TO_UTF16(network->name, &networkInterfaceNameUtf16);
gVBoxAPI.UIHost.FindHostNetworkInterfaceByName(host, networkInterfaceNameUtf16, &networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
goto cleanup;
if (gVBoxAPI.networkRemoveInterface && removeinterface) {
vboxIIDUnion iid;
IProgress *progress = NULL;
nsresult rc;
resultCodeUnion resultCode;
VBOX_IID_INITIALIZE(&iid);
rc = gVBoxAPI.UIHNInterface.GetId(networkInterface, &iid);
if (NS_FAILED(rc))
goto cleanup;
gVBoxAPI.UIHost.RemoveHostOnlyNetworkInterface(host, &iid, &progress);
vboxIIDUnalloc(&iid);
if (!progress)
goto cleanup;
gVBoxAPI.UIProgress.WaitForCompletion(progress, -1);
gVBoxAPI.UIProgress.GetResultCode(progress, &resultCode);
if (RC_FAILED(resultCode)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Error while removing hostonly network interface, rc=%08x"),
resultCode.uResultCode);
goto cleanup;
}
VBOX_RELEASE(progress);
}
VBOX_UTF8_TO_UTF16(networkNameUtf8, &networkNameUtf16);
gVBoxAPI.UIVirtualBox.FindDHCPServerByNetworkName(data->vboxObj,
networkNameUtf16,
&dhcpServer);
if (!dhcpServer)
goto cleanup;
gVBoxAPI.UIDHCPServer.SetEnabled(dhcpServer, PR_FALSE);
gVBoxAPI.UIDHCPServer.Stop(dhcpServer);
if (removeinterface)
gVBoxAPI.UIVirtualBox.RemoveDHCPServer(data->vboxObj, dhcpServer);
ret = 0;
VBOX_RELEASE(dhcpServer);
cleanup:
VBOX_UTF16_FREE(networkNameUtf16);
VBOX_RELEASE(networkInterface);
VBOX_UTF16_FREE(networkInterfaceNameUtf16);
VBOX_RELEASE(host);
VIR_FREE(networkNameUtf8);
return ret;
}
static int vboxNetworkUndefine(virNetworkPtr network)
{
return vboxNetworkUndefineDestroy(network, true);
}
static int vboxNetworkDestroy(virNetworkPtr network)
{
return vboxNetworkUndefineDestroy(network, false);
}
static int vboxNetworkCreate(virNetworkPtr network)
{
vboxGlobalData *data = network->conn->privateData;
char *networkNameUtf8 = NULL;
PRUnichar *networkInterfaceNameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
PRUnichar *networkNameUtf16 = NULL;
IDHCPServer *dhcpServer = NULL;
PRUnichar *trunkTypeUtf16 = NULL;
PRUint32 interfaceType = 0;
IHost *host = NULL;
int ret = -1;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
/* Current limitation of the function for VirtualBox 2.2.* is
* that the default hostonly network "vboxnet0" is always active
* and thus all this functions does is start the dhcp server,
* but the network can still be used without starting the dhcp
* server by giving the machine static IP
*/
if (virAsprintf(&networkNameUtf8, "HostInterfaceNetworking-%s", network->name) < 0)
goto cleanup;
VBOX_UTF8_TO_UTF16(network->name, &networkInterfaceNameUtf16);
gVBoxAPI.UIHost.FindHostNetworkInterfaceByName(host, networkInterfaceNameUtf16, &networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
goto cleanup;
VBOX_UTF8_TO_UTF16(networkNameUtf8, &networkNameUtf16);
gVBoxAPI.UIVirtualBox.FindDHCPServerByNetworkName(data->vboxObj,
networkNameUtf16,
&dhcpServer);
if (!dhcpServer)
goto cleanup;
gVBoxAPI.UIDHCPServer.SetEnabled(dhcpServer, PR_TRUE);
VBOX_UTF8_TO_UTF16("netflt", &trunkTypeUtf16);
gVBoxAPI.UIDHCPServer.Start(dhcpServer,
networkNameUtf16,
networkInterfaceNameUtf16,
trunkTypeUtf16);
VBOX_UTF16_FREE(trunkTypeUtf16);
ret = 0;
cleanup:
VBOX_RELEASE(dhcpServer);
VBOX_UTF16_FREE(networkNameUtf16);
VBOX_RELEASE(networkInterface);
VBOX_UTF16_FREE(networkInterfaceNameUtf16);
VBOX_RELEASE(host);
VIR_FREE(networkNameUtf8);
return ret;
}
static int
vboxSocketParseAddrUtf16(vboxGlobalData *data, const PRUnichar *utf16,
virSocketAddrPtr addr)
{
int result = -1;
char *utf8 = NULL;
VBOX_UTF16_TO_UTF8(utf16, &utf8);
if (virSocketAddrParse(addr, utf8, AF_UNSPEC) < 0)
goto cleanup;
result = 0;
cleanup:
VBOX_UTF8_FREE(utf8);
return result;
}
static char *vboxNetworkGetXMLDesc(virNetworkPtr network, unsigned int flags)
{
vboxGlobalData *data = network->conn->privateData;
virNetworkDefPtr def = NULL;
virNetworkIpDefPtr ipdef = NULL;
char *networkNameUtf8 = NULL;
PRUnichar *networkInterfaceNameUtf16 = NULL;
IHostNetworkInterface *networkInterface = NULL;
PRUint32 interfaceType = 0;
PRUnichar *networkNameUtf16 = NULL;
IDHCPServer *dhcpServer = NULL;
vboxIIDUnion vboxnet0IID;
IHost *host = NULL;
char *ret = NULL;
nsresult rc;
if (!data->vboxObj)
return ret;
gVBoxAPI.UIVirtualBox.GetHost(data->vboxObj, &host);
if (!host)
return ret;
VBOX_IID_INITIALIZE(&vboxnet0IID);
virCheckFlags(0, NULL);
if (VIR_ALLOC(def) < 0)
goto cleanup;
if (VIR_ALLOC(ipdef) < 0)
goto cleanup;
def->ips = ipdef;
def->nips = 1;
if (virAsprintf(&networkNameUtf8, "HostInterfaceNetworking-%s", network->name) < 0)
goto cleanup;
VBOX_UTF8_TO_UTF16(network->name, &networkInterfaceNameUtf16);
gVBoxAPI.UIHost.FindHostNetworkInterfaceByName(host, networkInterfaceNameUtf16, &networkInterface);
if (!networkInterface)
goto cleanup;
gVBoxAPI.UIHNInterface.GetInterfaceType(networkInterface, &interfaceType);
if (interfaceType != HostNetworkInterfaceType_HostOnly)
goto cleanup;
if (VIR_STRDUP(def->name, network->name) < 0)
goto cleanup;
rc = gVBoxAPI.UIHNInterface.GetId(networkInterface, &vboxnet0IID);
if (NS_FAILED(rc))
goto cleanup;
vboxIIDToUUID(&vboxnet0IID, def->uuid);
VBOX_UTF8_TO_UTF16(networkNameUtf8, &networkNameUtf16);
def->forward.type = VIR_NETWORK_FORWARD_NONE;
gVBoxAPI.UIVirtualBox.FindDHCPServerByNetworkName(data->vboxObj,
networkNameUtf16,
&dhcpServer);
if (dhcpServer) {
ipdef->nranges = 1;
if (VIR_ALLOC_N(ipdef->ranges, ipdef->nranges) >= 0) {
PRUnichar *ipAddressUtf16 = NULL;
PRUnichar *networkMaskUtf16 = NULL;
PRUnichar *fromIPAddressUtf16 = NULL;
PRUnichar *toIPAddressUtf16 = NULL;
bool errorOccurred = false;
gVBoxAPI.UIDHCPServer.GetIPAddress(dhcpServer, &ipAddressUtf16);
gVBoxAPI.UIDHCPServer.GetNetworkMask(dhcpServer, &networkMaskUtf16);
gVBoxAPI.UIDHCPServer.GetLowerIP(dhcpServer, &fromIPAddressUtf16);
gVBoxAPI.UIDHCPServer.GetUpperIP(dhcpServer, &toIPAddressUtf16);
/* Currently virtualbox supports only one dhcp server per network
* with contigious address space from start to end
*/
if (vboxSocketParseAddrUtf16(data, ipAddressUtf16,
&ipdef->address) < 0 ||
vboxSocketParseAddrUtf16(data, networkMaskUtf16,
&ipdef->netmask) < 0 ||
vboxSocketParseAddrUtf16(data, fromIPAddressUtf16,
&ipdef->ranges[0].start) < 0 ||
vboxSocketParseAddrUtf16(data, toIPAddressUtf16,
&ipdef->ranges[0].end) < 0) {
errorOccurred = true;
}
VBOX_UTF16_FREE(ipAddressUtf16);
VBOX_UTF16_FREE(networkMaskUtf16);
VBOX_UTF16_FREE(fromIPAddressUtf16);
VBOX_UTF16_FREE(toIPAddressUtf16);
if (errorOccurred)
goto cleanup;
} else {
ipdef->nranges = 0;
}
ipdef->nhosts = 1;
if (VIR_ALLOC_N(ipdef->hosts, ipdef->nhosts) >= 0) {
if (VIR_STRDUP(ipdef->hosts[0].name, network->name) < 0) {
VIR_FREE(ipdef->hosts);
ipdef->nhosts = 0;
} else {
PRUnichar *macAddressUtf16 = NULL;
PRUnichar *ipAddressUtf16 = NULL;
bool errorOccurred = false;
gVBoxAPI.UIHNInterface.GetHardwareAddress(networkInterface, &macAddressUtf16);
gVBoxAPI.UIHNInterface.GetIPAddress(networkInterface, &ipAddressUtf16);
VBOX_UTF16_TO_UTF8(macAddressUtf16, &ipdef->hosts[0].mac);
if (vboxSocketParseAddrUtf16(data, ipAddressUtf16,
&ipdef->hosts[0].ip) < 0) {
errorOccurred = true;
}
VBOX_UTF16_FREE(macAddressUtf16);
VBOX_UTF16_FREE(ipAddressUtf16);
if (errorOccurred)
goto cleanup;
}
} else {
ipdef->nhosts = 0;
}
} else {
PRUnichar *networkMaskUtf16 = NULL;
PRUnichar *ipAddressUtf16 = NULL;
bool errorOccurred = false;
gVBoxAPI.UIHNInterface.GetNetworkMask(networkInterface, &networkMaskUtf16);
gVBoxAPI.UIHNInterface.GetIPAddress(networkInterface, &ipAddressUtf16);
if (vboxSocketParseAddrUtf16(data, networkMaskUtf16,
&ipdef->netmask) < 0 ||
vboxSocketParseAddrUtf16(data, ipAddressUtf16,
&ipdef->address) < 0) {
errorOccurred = true;
}
VBOX_UTF16_FREE(networkMaskUtf16);
VBOX_UTF16_FREE(ipAddressUtf16);
if (errorOccurred)
goto cleanup;
}
DEBUGIID("Network UUID", &vboxnet0IID);
ret = virNetworkDefFormat(def, 0);
cleanup:
vboxIIDUnalloc(&vboxnet0IID);
VBOX_UTF16_FREE(networkNameUtf16);
VBOX_RELEASE(networkInterface);
VBOX_UTF16_FREE(networkInterfaceNameUtf16);
VBOX_RELEASE(host);
virNetworkDefFree(def);
VIR_FREE(networkNameUtf8);
VBOX_RELEASE(dhcpServer);
return ret;
}
virNetworkDriver vboxNetworkDriver = {
.connectNumOfNetworks = vboxConnectNumOfNetworks, /* 0.6.4 */
.connectListNetworks = vboxConnectListNetworks, /* 0.6.4 */
.connectNumOfDefinedNetworks = vboxConnectNumOfDefinedNetworks, /* 0.6.4 */
.connectListDefinedNetworks = vboxConnectListDefinedNetworks, /* 0.6.4 */
.networkLookupByUUID = vboxNetworkLookupByUUID, /* 0.6.4 */
.networkLookupByName = vboxNetworkLookupByName, /* 0.6.4 */
.networkCreateXML = vboxNetworkCreateXML, /* 0.6.4 */
.networkDefineXML = vboxNetworkDefineXML, /* 0.6.4 */
.networkUndefine = vboxNetworkUndefine, /* 0.6.4 */
.networkCreate = vboxNetworkCreate, /* 0.6.4 */
.networkDestroy = vboxNetworkDestroy, /* 0.6.4 */
.networkGetXMLDesc = vboxNetworkGetXMLDesc, /* 0.6.4 */
};
virNetworkDriverPtr vboxGetNetworkDriver(uint32_t uVersion)
{
/* Install gVBoxAPI according to the vbox API version. */
int result = 0;
installUniformedAPI(gVBoxAPI, result);
if (result < 0) return NULL;
return &vboxNetworkDriver;
}
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