2009-07-21 14:02:16 +00:00
|
|
|
/*
|
|
|
|
* interface_driver.c: backend driver methods to handle physical
|
|
|
|
* interface configuration using the netcf library.
|
|
|
|
*
|
2011-07-06 20:40:19 +00:00
|
|
|
* Copyright (C) 2006-2011 Red Hat, Inc.
|
2009-07-21 14:02:16 +00:00
|
|
|
*
|
|
|
|
* 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, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*
|
|
|
|
* Author: Laine Stump <laine@redhat.com>
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
|
|
|
#include <netcf.h>
|
|
|
|
|
|
|
|
#include "virterror_internal.h"
|
|
|
|
#include "datatypes.h"
|
2009-09-15 17:55:16 +00:00
|
|
|
#include "netcf_driver.h"
|
2009-07-21 14:02:16 +00:00
|
|
|
#include "interface_conf.h"
|
|
|
|
#include "memory.h"
|
|
|
|
|
|
|
|
#define VIR_FROM_THIS VIR_FROM_INTERFACE
|
|
|
|
|
2010-04-02 23:51:49 +00:00
|
|
|
#define interfaceReportError(code, ...) \
|
2011-04-16 08:30:22 +00:00
|
|
|
virReportErrorHelper(VIR_FROM_THIS, code, __FILE__, \
|
2010-03-01 23:38:28 +00:00
|
|
|
__FUNCTION__, __LINE__, __VA_ARGS__)
|
2009-07-21 14:02:16 +00:00
|
|
|
|
|
|
|
/* Main driver state */
|
|
|
|
struct interface_driver
|
|
|
|
{
|
|
|
|
virMutex lock;
|
|
|
|
struct netcf *netcf;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static void interfaceDriverLock(struct interface_driver *driver)
|
|
|
|
{
|
|
|
|
virMutexLock(&driver->lock);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void interfaceDriverUnlock(struct interface_driver *driver)
|
|
|
|
{
|
|
|
|
virMutexUnlock(&driver->lock);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int netcf_to_vir_err(int netcf_errcode)
|
|
|
|
{
|
|
|
|
switch (netcf_errcode)
|
|
|
|
{
|
|
|
|
case NETCF_NOERROR:
|
|
|
|
/* no error, everything ok */
|
|
|
|
return VIR_ERR_OK;
|
|
|
|
case NETCF_EINTERNAL:
|
|
|
|
/* internal error, aka bug */
|
|
|
|
return VIR_ERR_INTERNAL_ERROR;
|
|
|
|
case NETCF_EOTHER:
|
|
|
|
/* other error, copout for being more specific */
|
|
|
|
return VIR_ERR_INTERNAL_ERROR;
|
|
|
|
case NETCF_ENOMEM:
|
2009-07-21 14:15:39 +00:00
|
|
|
/*
|
|
|
|
* allocation failed return VIR ERR NO MEMORY
|
|
|
|
* though it should not be used now.
|
|
|
|
*/
|
|
|
|
return(2);
|
2009-07-21 14:02:16 +00:00
|
|
|
case NETCF_EXMLPARSER:
|
|
|
|
/* XML parser choked */
|
|
|
|
return VIR_ERR_XML_ERROR;
|
|
|
|
case NETCF_EXMLINVALID:
|
|
|
|
/* XML invalid in some form */
|
|
|
|
return VIR_ERR_XML_ERROR;
|
|
|
|
case NETCF_ENOENT:
|
|
|
|
/* Required entry in a tree is missing */
|
|
|
|
return VIR_ERR_INTERNAL_ERROR;
|
|
|
|
case NETCF_EEXEC:
|
|
|
|
/* external program execution failed or returned non-0 */
|
|
|
|
return VIR_ERR_INTERNAL_ERROR;
|
2011-05-06 12:54:53 +00:00
|
|
|
#ifdef NETCF_EINVALIDOP
|
|
|
|
case NETCF_EINVALIDOP:
|
|
|
|
/* attempted operation is invalid while the system is in the current state. */
|
|
|
|
return VIR_ERR_OPERATION_INVALID;
|
|
|
|
#endif
|
2009-07-21 14:02:16 +00:00
|
|
|
default:
|
|
|
|
return VIR_ERR_INTERNAL_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct netcf_if *interfaceDriverGetNetcfIF(struct netcf *ncf, virInterfacePtr ifinfo)
|
|
|
|
{
|
|
|
|
/* 1) caller already has lock,
|
|
|
|
* 2) caller cleans up iface on return
|
|
|
|
*/
|
|
|
|
struct netcf_if *iface = ncf_lookup_by_name(ncf, ifinfo->name);
|
|
|
|
if (!iface) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(ncf, &errmsg, &details);
|
|
|
|
if (errcode != NETCF_NOERROR) {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("couldn't find interface named '%s': %s%s%s"),
|
|
|
|
ifinfo->name, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
} else {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(VIR_ERR_NO_INTERFACE,
|
2011-04-17 06:30:49 +00:00
|
|
|
_("couldn't find interface named '%s'"),
|
|
|
|
ifinfo->name);
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return iface;
|
|
|
|
}
|
|
|
|
|
|
|
|
static virDrvOpenStatus interfaceOpenInterface(virConnectPtr conn,
|
|
|
|
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
|
2011-07-06 20:40:19 +00:00
|
|
|
unsigned int flags ATTRIBUTE_UNUSED)
|
2009-07-21 14:02:16 +00:00
|
|
|
{
|
|
|
|
struct interface_driver *driverState;
|
|
|
|
|
|
|
|
if (VIR_ALLOC(driverState) < 0)
|
|
|
|
{
|
2010-02-04 18:19:08 +00:00
|
|
|
virReportOOMError();
|
2009-07-21 14:02:16 +00:00
|
|
|
goto alloc_error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* initialize non-0 stuff in driverState */
|
|
|
|
if (virMutexInit(&driverState->lock) < 0)
|
|
|
|
{
|
|
|
|
/* what error to report? */
|
|
|
|
goto mutex_error;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* open netcf */
|
|
|
|
if (ncf_init(&driverState->netcf, NULL) != 0)
|
|
|
|
{
|
|
|
|
/* what error to report? */
|
|
|
|
goto netcf_error;
|
|
|
|
}
|
|
|
|
|
|
|
|
conn->interfacePrivateData = driverState;
|
2010-02-14 22:15:56 +00:00
|
|
|
return VIR_DRV_OPEN_SUCCESS;
|
2009-07-21 14:02:16 +00:00
|
|
|
|
|
|
|
netcf_error:
|
|
|
|
if (driverState->netcf)
|
|
|
|
{
|
|
|
|
ncf_close(driverState->netcf);
|
|
|
|
}
|
|
|
|
virMutexDestroy (&driverState->lock);
|
|
|
|
mutex_error:
|
|
|
|
VIR_FREE(driverState);
|
|
|
|
alloc_error:
|
2010-02-14 22:15:56 +00:00
|
|
|
return VIR_DRV_OPEN_ERROR;
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceCloseInterface(virConnectPtr conn)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (conn->interfacePrivateData != NULL)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
|
|
|
|
/* close netcf instance */
|
|
|
|
ncf_close(driver->netcf);
|
|
|
|
/* destroy lock */
|
|
|
|
virMutexDestroy(&driver->lock);
|
|
|
|
/* free driver state */
|
|
|
|
VIR_FREE(driver);
|
|
|
|
}
|
|
|
|
conn->interfacePrivateData = NULL;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceNumOfInterfaces(virConnectPtr conn)
|
|
|
|
{
|
|
|
|
int count;
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
count = ncf_num_of_interfaces(driver->netcf, NETCF_IFACE_ACTIVE);
|
|
|
|
if (count < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to get number of interfaces on host: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "", details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceListInterfaces(virConnectPtr conn, char **const names, int nnames)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
int count;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
count = ncf_list_interfaces(driver->netcf, nnames, names, NETCF_IFACE_ACTIVE);
|
|
|
|
if (count < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to list host interfaces: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return count;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceNumOfDefinedInterfaces(virConnectPtr conn)
|
|
|
|
{
|
|
|
|
int count;
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
count = ncf_num_of_interfaces(driver->netcf, NETCF_IFACE_INACTIVE);
|
|
|
|
if (count < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to get number of defined interfaces on host: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceListDefinedInterfaces(virConnectPtr conn, char **const names, int nnames)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
int count;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
count = ncf_list_interfaces(driver->netcf, nnames, names, NETCF_IFACE_INACTIVE);
|
|
|
|
if (count < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to list host defined interfaces: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return count;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static virInterfacePtr interfaceLookupByName(virConnectPtr conn,
|
|
|
|
const char *name)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface;
|
|
|
|
virInterfacePtr ret = NULL;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
iface = ncf_lookup_by_name(driver->netcf, name);
|
|
|
|
if (!iface) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
|
|
|
if (errcode != NETCF_NOERROR) {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("couldn't find interface named '%s': %s%s%s"),
|
|
|
|
name, errmsg,
|
|
|
|
details ? " - " : "", details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
} else {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(VIR_ERR_NO_INTERFACE,
|
2011-04-17 06:30:49 +00:00
|
|
|
_("couldn't find interface named '%s'"), name);
|
2009-07-21 14:02:16 +00:00
|
|
|
}
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = virGetInterface(conn, ncf_if_name(iface), ncf_if_mac_string(iface));
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static virInterfacePtr interfaceLookupByMACString(virConnectPtr conn,
|
|
|
|
const char *macstr)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface;
|
|
|
|
int niface;
|
|
|
|
virInterfacePtr ret = NULL;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
niface = ncf_lookup_by_mac_string(driver->netcf, macstr, 1, &iface);
|
|
|
|
|
|
|
|
if (niface < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("couldn't find interface with MAC address '%s': %s%s%s"),
|
|
|
|
macstr, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
if (niface == 0) {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(VIR_ERR_NO_INTERFACE,
|
2011-04-17 06:30:49 +00:00
|
|
|
_("couldn't find interface with MAC address '%s'"),
|
2009-07-21 14:02:16 +00:00
|
|
|
macstr);
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
if (niface > 1) {
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(VIR_ERR_MULTIPLE_INTERFACES,
|
2009-07-21 14:02:16 +00:00
|
|
|
"%s", _("multiple interfaces with matching MAC address"));
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = virGetInterface(conn, ncf_if_name(iface), ncf_if_mac_string(iface));
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static char *interfaceGetXMLDesc(virInterfacePtr ifinfo,
|
2009-10-28 09:40:54 +00:00
|
|
|
unsigned int flags)
|
2009-07-21 14:02:16 +00:00
|
|
|
{
|
|
|
|
struct interface_driver *driver = ifinfo->conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
char *xmlstr = NULL;
|
|
|
|
virInterfaceDefPtr ifacedef = NULL;
|
|
|
|
char *ret = NULL;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
iface = interfaceDriverGetNetcfIF(driver->netcf, ifinfo);
|
|
|
|
if (!iface) {
|
|
|
|
/* helper already reported error */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
2009-10-28 09:40:54 +00:00
|
|
|
if ((flags & VIR_INTERFACE_XML_INACTIVE)) {
|
|
|
|
xmlstr = ncf_if_xml_desc(iface);
|
|
|
|
} else {
|
|
|
|
xmlstr = ncf_if_xml_state(iface);
|
|
|
|
}
|
2009-07-21 14:02:16 +00:00
|
|
|
if (!xmlstr) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("could not get interface XML description: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
2010-02-10 12:28:05 +00:00
|
|
|
ifacedef = virInterfaceDefParseString(xmlstr);
|
2009-07-21 14:02:16 +00:00
|
|
|
if (!ifacedef) {
|
|
|
|
/* error was already reported */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
2010-02-10 12:28:05 +00:00
|
|
|
ret = virInterfaceDefFormat(ifacedef);
|
2009-07-21 14:02:16 +00:00
|
|
|
if (!ret) {
|
|
|
|
/* error was already reported */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
VIR_FREE(xmlstr);
|
|
|
|
virInterfaceDefFree(ifacedef);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static virInterfacePtr interfaceDefineXML(virConnectPtr conn,
|
|
|
|
const char *xml,
|
|
|
|
unsigned int flags ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
char *xmlstr = NULL;
|
|
|
|
virInterfaceDefPtr ifacedef = NULL;
|
|
|
|
virInterfacePtr ret = NULL;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
2010-02-10 12:28:05 +00:00
|
|
|
ifacedef = virInterfaceDefParseString(xml);
|
2009-07-21 14:02:16 +00:00
|
|
|
if (!ifacedef) {
|
|
|
|
/* error was already reported */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
2010-02-10 12:28:05 +00:00
|
|
|
xmlstr = virInterfaceDefFormat(ifacedef);
|
2009-07-21 14:02:16 +00:00
|
|
|
if (!xmlstr) {
|
|
|
|
/* error was already reported */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
iface = ncf_define(driver->netcf, xmlstr);
|
|
|
|
if (!iface) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("could not get interface XML description: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = virGetInterface(conn, ncf_if_name(iface), ncf_if_mac_string(iface));
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
VIR_FREE(xmlstr);
|
|
|
|
virInterfaceDefFree(ifacedef);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceUndefine(virInterfacePtr ifinfo) {
|
|
|
|
struct interface_driver *driver = ifinfo->conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
iface = interfaceDriverGetNetcfIF(driver->netcf, ifinfo);
|
|
|
|
if (!iface) {
|
|
|
|
/* helper already reported error */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = ncf_if_undefine(iface);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to undefine interface %s: %s%s%s"),
|
|
|
|
ifinfo->name, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceCreate(virInterfacePtr ifinfo,
|
|
|
|
unsigned int flags ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = ifinfo->conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
iface = interfaceDriverGetNetcfIF(driver->netcf, ifinfo);
|
|
|
|
if (!iface) {
|
|
|
|
/* helper already reported error */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = ncf_if_up(iface);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to create (start) interface %s: %s%s%s"),
|
|
|
|
ifinfo->name, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceDestroy(virInterfacePtr ifinfo,
|
|
|
|
unsigned int flags ATTRIBUTE_UNUSED)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = ifinfo->conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
iface = interfaceDriverGetNetcfIF(driver->netcf, ifinfo);
|
|
|
|
if (!iface) {
|
|
|
|
/* helper already reported error */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = ncf_if_down(iface);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
2010-04-02 23:51:49 +00:00
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to destroy (stop) interface %s: %s%s%s"),
|
|
|
|
ifinfo->name, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2009-07-21 14:02:16 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2010-04-13 17:22:56 +00:00
|
|
|
static int interfaceIsActive(virInterfacePtr ifinfo)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = ifinfo->conn->interfacePrivateData;
|
|
|
|
struct netcf_if *iface = NULL;
|
|
|
|
unsigned int flags = 0;
|
|
|
|
int ret = -1;
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
iface = interfaceDriverGetNetcfIF(driver->netcf, ifinfo);
|
|
|
|
if (!iface) {
|
|
|
|
/* helper already reported error */
|
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ncf_if_status(iface, &flags) < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to get status of interface %s: %s%s%s"),
|
|
|
|
ifinfo->name, errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2010-04-13 17:22:56 +00:00
|
|
|
goto cleanup;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = flags & NETCF_IFACE_ACTIVE ? 1 : 0;
|
|
|
|
|
|
|
|
cleanup:
|
|
|
|
ncf_if_free(iface);
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2011-05-06 12:54:53 +00:00
|
|
|
#ifdef HAVE_NETCF_TRANSACTIONS
|
|
|
|
static int interfaceChangeBegin(virConnectPtr conn, unsigned int flags)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
virCheckFlags(0, -1); /* currently flags must be 0 */
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
ret = ncf_change_begin(driver->netcf, 0);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to begin transaction: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2011-05-06 12:54:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceChangeCommit(virConnectPtr conn, unsigned int flags)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
virCheckFlags(0, -1); /* currently flags must be 0 */
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
ret = ncf_change_commit(driver->netcf, 0);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to commit transaction: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2011-05-06 12:54:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int interfaceChangeRollback(virConnectPtr conn, unsigned int flags)
|
|
|
|
{
|
|
|
|
struct interface_driver *driver = conn->interfacePrivateData;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
virCheckFlags(0, -1); /* currently flags must be 0 */
|
|
|
|
|
|
|
|
interfaceDriverLock(driver);
|
|
|
|
|
|
|
|
ret = ncf_change_rollback(driver->netcf, 0);
|
|
|
|
if (ret < 0) {
|
|
|
|
const char *errmsg, *details;
|
|
|
|
int errcode = ncf_error(driver->netcf, &errmsg, &details);
|
|
|
|
interfaceReportError(netcf_to_vir_err(errcode),
|
2011-05-26 17:14:36 +00:00
|
|
|
_("failed to rollback transaction: %s%s%s"),
|
|
|
|
errmsg, details ? " - " : "",
|
|
|
|
details ? details : "");
|
2011-05-06 12:54:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
interfaceDriverUnlock(driver);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#endif /* HAVE_NETCF_TRANSACTIONS */
|
|
|
|
|
2009-07-21 14:02:16 +00:00
|
|
|
static virInterfaceDriver interfaceDriver = {
|
|
|
|
"Interface",
|
2011-05-13 13:35:01 +00:00
|
|
|
.open = interfaceOpenInterface, /* 0.7.0 */
|
|
|
|
.close = interfaceCloseInterface, /* 0.7.0 */
|
|
|
|
.numOfInterfaces = interfaceNumOfInterfaces, /* 0.7.0 */
|
|
|
|
.listInterfaces = interfaceListInterfaces, /* 0.7.0 */
|
|
|
|
.numOfDefinedInterfaces = interfaceNumOfDefinedInterfaces, /* 0.7.0 */
|
|
|
|
.listDefinedInterfaces = interfaceListDefinedInterfaces, /* 0.7.0 */
|
|
|
|
.interfaceLookupByName = interfaceLookupByName, /* 0.7.0 */
|
|
|
|
.interfaceLookupByMACString = interfaceLookupByMACString, /* 0.7.0 */
|
|
|
|
.interfaceGetXMLDesc = interfaceGetXMLDesc, /* 0.7.0 */
|
|
|
|
.interfaceDefineXML = interfaceDefineXML, /* 0.7.0 */
|
|
|
|
.interfaceUndefine = interfaceUndefine, /* 0.7.0 */
|
|
|
|
.interfaceCreate = interfaceCreate, /* 0.7.0 */
|
|
|
|
.interfaceDestroy = interfaceDestroy, /* 0.7.0 */
|
|
|
|
.interfaceIsActive = interfaceIsActive, /* 0.7.3 */
|
2011-05-06 12:54:53 +00:00
|
|
|
#ifdef HAVE_NETCF_TRANSACTIONS
|
|
|
|
.interfaceChangeBegin = interfaceChangeBegin, /* 0.9.2 */
|
|
|
|
.interfaceChangeCommit = interfaceChangeCommit, /* 0.9.2 */
|
|
|
|
.interfaceChangeRollback = interfaceChangeRollback, /* 0.9.2 */
|
|
|
|
#endif /* HAVE_NETCF_TRANSACTIONS */
|
2009-07-21 14:02:16 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
int interfaceRegister(void) {
|
|
|
|
virRegisterInterfaceDriver(&interfaceDriver);
|
|
|
|
return 0;
|
|
|
|
}
|