libvirt/src/xen/xs_internal.c
Daniel P. Berrange 632180d14f Convert 'int i' to 'size_t i' in src/{xen,xenapi,xenxs} files
Convert the type of loop iterators named 'i', 'j', k',
'ii', 'jj', 'kk', to be 'size_t' instead of 'int' or
'unsigned int', also santizing 'ii', 'jj', 'kk' to use
the normal 'i', 'j', 'k' naming

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-07-10 17:40:13 +01:00

949 lines
25 KiB
C

/*
* xs_internal.c: access to Xen Store
*
* Copyright (C) 2006, 2009-2013 Red Hat, 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/>.
*
* Daniel Veillard <veillard@redhat.com>
*/
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <stdint.h>
#include <xen/dom0_ops.h>
#include <xen/version.h>
#if HAVE_XENSTORE_H
# include <xenstore.h>
#else
# include <xs.h>
#endif
#include "virerror.h"
#include "datatypes.h"
#include "driver.h"
#include "viralloc.h"
#include "virlog.h"
#include "viruuid.h"
#include "xen_driver.h"
#include "xs_internal.h"
#include "xen_hypervisor.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_XEN
static void xenStoreWatchEvent(int watch, int fd, int events, void *data);
static void xenStoreWatchListFree(xenStoreWatchListPtr list);
/************************************************************************
* *
* Helper internal APIs *
* *
************************************************************************/
/**
* virDomainDoStoreQuery:
* @conn: pointer to the hypervisor connection
* @domid: id of the domain
* @path: the relative path of the data in the store to retrieve
*
* Internal API querying the Xenstore for a string value.
*
* Returns a string which must be freed by the caller or NULL in case of error
*/
static char *
virDomainDoStoreQuery(virConnectPtr conn, int domid, const char *path)
{
char s[256];
unsigned int len = 0;
xenUnifiedPrivatePtr priv = conn->privateData;
if (priv->xshandle == NULL)
return NULL;
snprintf(s, 255, "/local/domain/%d/%s", domid, path);
s[255] = 0;
return xs_read(priv->xshandle, 0, &s[0], &len);
}
/************************************************************************
* *
* Canonical internal APIs *
* *
************************************************************************/
/**
* xenStoreOpen:
* @conn: pointer to the connection block
* @name: URL for the target, NULL for local
* @flags: combination of virDrvOpenFlag(s)
*
* Connects to the Xen hypervisor.
*
* Returns 0 or -1 in case of error.
*/
int
xenStoreOpen(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
unsigned int flags)
{
xenUnifiedPrivatePtr priv = conn->privateData;
virCheckFlags(VIR_CONNECT_RO, -1);
if (flags & VIR_CONNECT_RO)
priv->xshandle = xs_daemon_open_readonly();
else
priv->xshandle = xs_daemon_open();
if (priv->xshandle == NULL) {
/*
* not being able to connect via the socket as an unprivileged
* user is rather normal, this should fallback to the proxy (or
* remote) mechanism.
*/
if (xenHavePrivilege()) {
virReportError(VIR_ERR_NO_XEN,
"%s", _("failed to connect to Xen Store"));
}
return -1;
}
/* Init activeDomainList */
if (VIR_ALLOC(priv->activeDomainList) < 0)
return -1;
/* Init watch list before filling in domInfoList,
so we can know if it is the first time through
when the callback fires */
if (VIR_ALLOC(priv->xsWatchList) < 0)
return -1;
/* This will get called once at start */
if (xenStoreAddWatch(conn, "@releaseDomain",
"releaseDomain", xenStoreDomainReleased, priv) < 0)
{
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("adding watch @releaseDomain"));
return -1;
}
/* The initial call of this will fill domInfoList */
if (xenStoreAddWatch(conn, "@introduceDomain",
"introduceDomain", xenStoreDomainIntroduced, priv) < 0)
{
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("adding watch @introduceDomain"));
return -1;
}
/* Add an event handle */
if ((priv->xsWatch = virEventAddHandle(xs_fileno(priv->xshandle),
VIR_EVENT_HANDLE_READABLE,
xenStoreWatchEvent,
conn,
NULL)) < 0)
VIR_DEBUG("Failed to add event handle, disabling events");
return 0;
}
/**
* xenStoreClose:
* @conn: pointer to the connection block
*
* Close the connection to the Xen hypervisor.
*
* Returns 0 in case of success or -1 in case of error.
*/
int
xenStoreClose(virConnectPtr conn)
{
xenUnifiedPrivatePtr priv = conn->privateData;
if (xenStoreRemoveWatch(conn, "@introduceDomain", "introduceDomain") < 0) {
VIR_DEBUG("Warning, could not remove @introduceDomain watch");
/* not fatal */
}
if (xenStoreRemoveWatch(conn, "@releaseDomain", "releaseDomain") < 0) {
VIR_DEBUG("Warning, could not remove @releaseDomain watch");
/* not fatal */
}
xenStoreWatchListFree(priv->xsWatchList);
priv->xsWatchList = NULL;
xenUnifiedDomainInfoListFree(priv->activeDomainList);
priv->activeDomainList = NULL;
if (priv->xshandle == NULL)
return -1;
if (priv->xsWatch != -1)
virEventRemoveHandle(priv->xsWatch);
xs_daemon_close(priv->xshandle);
priv->xshandle = NULL;
return 0;
}
/**
* xenStoreNumOfDomains:
* @conn: pointer to the hypervisor connection
*
* Provides the number of active domains.
*
* Returns the number of domain found or -1 in case of error
*/
int
xenStoreNumOfDomains(virConnectPtr conn)
{
unsigned int num;
char **idlist = NULL, *endptr;
size_t i;
int ret = -1, realnum = 0;
long id;
xenUnifiedPrivatePtr priv = conn->privateData;
idlist = xs_directory(priv->xshandle, 0, "/local/domain", &num);
if (idlist) {
for (i = 0; i < num; i++) {
id = strtol(idlist[i], &endptr, 10);
if ((endptr == idlist[i]) || (*endptr != 0))
goto out;
/* Sometimes xenstore has stale domain IDs, so filter
against the hypervisor's info */
if (xenHypervisorHasDomain(conn, (int)id))
realnum++;
}
out:
VIR_FREE(idlist);
ret = realnum;
}
return ret;
}
/**
* xenStoreDoListDomains:
* @conn: pointer to the hypervisor connection
* @ids: array to collect the list of IDs of active domains
* @maxids: size of @ids
*
* Internal API: collect the list of active domains, and store
* their ID in @maxids. The driver lock must be held.
*
* Returns the number of domain found or -1 in case of error
*/
static int
xenStoreDoListDomains(virConnectPtr conn,
xenUnifiedPrivatePtr priv,
int *ids,
int maxids)
{
char **idlist = NULL, *endptr;
unsigned int num;
size_t i;
int ret = -1;
long id;
idlist = xs_directory(priv->xshandle, 0, "/local/domain", &num);
if (idlist == NULL)
goto out;
for (ret = 0, i = 0; (i < num) && (ret < maxids); i++) {
id = strtol(idlist[i], &endptr, 10);
if ((endptr == idlist[i]) || (*endptr != 0))
goto out;
/* Sometimes xenstore has stale domain IDs, so filter
against the hypervisor's info */
if (xenHypervisorHasDomain(conn, (int)id))
ids[ret++] = (int) id;
}
out:
VIR_FREE(idlist);
return ret;
}
/**
* xenStoreListDomains:
* @conn: pointer to the hypervisor connection
* @ids: array to collect the list of IDs of active domains
* @maxids: size of @ids
*
* Collect the list of active domains, and store their ID in @maxids
*
* Returns the number of domain found or -1 in case of error
*/
int
xenStoreListDomains(virConnectPtr conn, int *ids, int maxids)
{
xenUnifiedPrivatePtr priv = conn->privateData;
int ret;
xenUnifiedLock(priv);
ret = xenStoreDoListDomains(conn, priv, ids, maxids);
xenUnifiedUnlock(priv);
return ret;
}
/**
* xenStoreDomainGetVNCPort:
* @conn: the hypervisor connection
* @domid: id of the domain
*
* Return the port number on which the domain is listening for VNC
* connections.
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*
* Returns the port number, -1 in case of error
*/
int
xenStoreDomainGetVNCPort(virConnectPtr conn, int domid)
{
char *tmp;
int ret = -1;
tmp = virDomainDoStoreQuery(conn, domid, "console/vnc-port");
if (tmp != NULL) {
char *end;
ret = strtol(tmp, &end, 10);
if (ret == 0 && end == tmp)
ret = -1;
VIR_FREE(tmp);
}
return ret;
}
/**
* xenStoreDomainGetConsolePath:
* @conn: the hypervisor connection
* @domid: id of the domain
*
* Return the path to the pseudo TTY on which the guest domain's
* serial console is attached.
*
* Returns the path to the serial console. It is the callers
* responsibilty to free() the return string. Returns NULL
* on error
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
char *
xenStoreDomainGetConsolePath(virConnectPtr conn, int domid)
{
return virDomainDoStoreQuery(conn, domid, "console/tty");
}
/**
* xenStoreDomainGetSerailConsolePath:
* @conn: the hypervisor connection
* @domid: id of the domain
*
* Return the path to the pseudo TTY on which the guest domain's
* serial console is attached.
*
* Returns the path to the serial console. It is the callers
* responsibilty to free() the return string. Returns NULL
* on error
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
char *
xenStoreDomainGetSerialConsolePath(virConnectPtr conn, int domid)
{
return virDomainDoStoreQuery(conn, domid, "serial/0/tty");
}
/*
* xenStoreDomainGetNetworkID:
* @conn: pointer to the connection.
* @id: the domain id
* @mac: the mac address
*
* Get the reference (i.e. the string number) for the device on that domain
* which uses the given mac address
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*
* Returns the new string or NULL in case of error, the string must be
* freed by the caller.
*/
char *
xenStoreDomainGetNetworkID(virConnectPtr conn, int id, const char *mac)
{
char dir[80], path[128], **list = NULL, *val = NULL;
unsigned int len, num;
size_t i;
char *ret = NULL;
xenUnifiedPrivatePtr priv = conn->privateData;
if (id < 0 || priv->xshandle == NULL || mac == NULL)
return NULL;
snprintf(dir, sizeof(dir), "/local/domain/0/backend/vif/%d", id);
list = xs_directory(priv->xshandle, 0, dir, &num);
if (list == NULL)
return NULL;
for (i = 0; i < num; i++) {
snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "mac");
if ((val = xs_read(priv->xshandle, 0, path, &len)) == NULL)
break;
bool match = (virMacAddrCompare(val, mac) == 0);
VIR_FREE(val);
if (match) {
ignore_value(VIR_STRDUP(ret, list[i]));
break;
}
}
VIR_FREE(list);
return ret;
}
/*
* xenStoreDomainGetDiskID:
* @conn: pointer to the connection.
* @id: the domain id
* @dev: the virtual block device name
*
* Get the reference (i.e. the string number) for the device on that domain
* which uses the given virtual block device name
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*
* Returns the new string or NULL in case of error, the string must be
* freed by the caller.
*/
char *
xenStoreDomainGetDiskID(virConnectPtr conn, int id, const char *dev)
{
char dir[80], path[128], **list = NULL, *val = NULL;
unsigned int devlen, len, num;
size_t i;
char *ret = NULL;
xenUnifiedPrivatePtr priv = conn->privateData;
if (id < 0 || priv->xshandle == NULL || dev == NULL)
return NULL;
devlen = strlen(dev);
if (devlen <= 0)
return NULL;
snprintf(dir, sizeof(dir), "/local/domain/0/backend/vbd/%d", id);
list = xs_directory(priv->xshandle, 0, dir, &num);
if (list != NULL) {
for (i = 0; i < num; i++) {
snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "dev");
val = xs_read(priv->xshandle, 0, path, &len);
if (val == NULL)
break;
if ((devlen != len) || memcmp(val, dev, len)) {
VIR_FREE(val);
} else {
ignore_value(VIR_STRDUP(ret, list[i]));
VIR_FREE(val);
VIR_FREE(list);
return ret;
}
}
VIR_FREE(list);
}
snprintf(dir, sizeof(dir), "/local/domain/0/backend/tap/%d", id);
list = xs_directory(priv->xshandle, 0, dir, &num);
if (list != NULL) {
for (i = 0; i < num; i++) {
snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "dev");
val = xs_read(priv->xshandle, 0, path, &len);
if (val == NULL)
break;
if ((devlen != len) || memcmp(val, dev, len)) {
VIR_FREE(val);
} else {
ignore_value(VIR_STRDUP(ret, list[i]));
VIR_FREE(val);
VIR_FREE(list);
return ret;
}
}
VIR_FREE(list);
}
return NULL;
}
/*
* xenStoreDomainGetPCIID:
* @conn: pointer to the connection.
* @id: the domain id
* @bdf: the PCI BDF
*
* Get the reference (i.e. the string number) for the device on that domain
* which uses the given PCI address
*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*
* Returns the new string or NULL in case of error, the string must be
* freed by the caller.
*/
char *
xenStoreDomainGetPCIID(virConnectPtr conn, int id, const char *bdf)
{
char dir[80], path[128], **list = NULL, *val = NULL;
unsigned int len, num;
size_t i;
char *ret = NULL;
xenUnifiedPrivatePtr priv = conn->privateData;
if (id < 0 || priv->xshandle == NULL || bdf == NULL)
return NULL;
snprintf(dir, sizeof(dir), "/local/domain/0/backend/pci/%d", id);
list = xs_directory(priv->xshandle, 0, dir, &num);
if (list == NULL)
return NULL;
for (i = 0; i < num; i++) {
snprintf(path, sizeof(path), "%s/%s/%s", dir, list[i], "dev-0");
if ((val = xs_read(priv->xshandle, 0, path, &len)) == NULL)
break;
bool match = STREQ(val, bdf);
VIR_FREE(val);
if (match) {
ignore_value(VIR_STRDUP(ret, list[i]));
break;
}
}
VIR_FREE(list);
return ret;
}
/*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
char *
xenStoreDomainGetName(virConnectPtr conn, int id)
{
char prop[200];
xenUnifiedPrivatePtr priv = conn->privateData;
unsigned int len;
if (priv->xshandle == NULL)
return NULL;
snprintf(prop, 199, "/local/domain/%d/name", id);
prop[199] = 0;
return xs_read(priv->xshandle, 0, prop, &len);
}
/*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
int
xenStoreDomainGetUUID(virConnectPtr conn, int id, unsigned char *uuid)
{
char prop[200];
xenUnifiedPrivatePtr priv = conn->privateData;
unsigned int len;
char *uuidstr;
int ret = 0;
if (priv->xshandle == NULL)
return -1;
snprintf(prop, 199, "/local/domain/%d/vm", id);
prop[199] = 0;
/* This will return something like
* /vm/00000000-0000-0000-0000-000000000000[-*] */
uuidstr = xs_read(priv->xshandle, 0, prop, &len);
/* Strip optional version suffix when VM was renamed */
if (len > 40) /* strlen('/vm/') + VIR_UUID_STRING_BUFLEN - sizeof('\0') */
uuidstr[40] = '\0';
/* remove "/vm/" */
ret = virUUIDParse(uuidstr + 4, uuid);
VIR_FREE(uuidstr);
return ret;
}
static void
xenStoreWatchListFree(xenStoreWatchListPtr list)
{
size_t i;
for (i=0; i<list->count; i++) {
VIR_FREE(list->watches[i]->path);
VIR_FREE(list->watches[i]->token);
VIR_FREE(list->watches[i]);
}
VIR_FREE(list);
}
/*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
int
xenStoreAddWatch(virConnectPtr conn,
const char *path,
const char *token,
xenStoreWatchCallback cb,
void *opaque)
{
xenStoreWatchPtr watch = NULL;
int n;
xenStoreWatchListPtr list;
xenUnifiedPrivatePtr priv = conn->privateData;
if (priv->xshandle == NULL)
return -1;
list = priv->xsWatchList;
if (!list)
return -1;
/* check if we already have this callback on our list */
for (n=0; n < list->count; n++) {
if (STREQ(list->watches[n]->path, path) &&
STREQ(list->watches[n]->token, token)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("watch already tracked"));
return -1;
}
}
if (VIR_ALLOC(watch) < 0)
goto error;
watch->cb = cb;
watch->opaque = opaque;
if (VIR_STRDUP(watch->path, path) < 0 ||
VIR_STRDUP(watch->token, token) < 0)
goto error;
/* Make space on list */
n = list->count;
if (VIR_REALLOC_N(list->watches, n + 1) < 0)
goto error;
list->watches[n] = watch;
list->count++;
return xs_watch(priv->xshandle, watch->path, watch->token);
error:
if (watch) {
VIR_FREE(watch->path);
VIR_FREE(watch->token);
VIR_FREE(watch);
}
return -1;
}
/*
* The caller must hold the lock on the privateData
* associated with the 'conn' parameter.
*/
int
xenStoreRemoveWatch(virConnectPtr conn, const char *path, const char *token)
{
size_t i;
xenStoreWatchListPtr list;
xenUnifiedPrivatePtr priv = conn->privateData;
if (priv->xshandle == NULL)
return -1;
list = priv->xsWatchList;
if (!list)
return -1;
for (i = 0; i < list->count; i++) {
if (STREQ(list->watches[i]->path, path) &&
STREQ(list->watches[i]->token, token)) {
if (!xs_unwatch(priv->xshandle,
list->watches[i]->path,
list->watches[i]->token))
{
VIR_DEBUG("WARNING: Could not remove watch");
/* Not fatal, continue */
}
VIR_FREE(list->watches[i]->path);
VIR_FREE(list->watches[i]->token);
VIR_FREE(list->watches[i]);
if (i < (list->count - 1))
memmove(list->watches + i,
list->watches + i + 1,
sizeof(*(list->watches)) *
(list->count - (i + 1)));
if (VIR_REALLOC_N(list->watches,
list->count - 1) < 0) {
; /* Failure to reduce memory allocation isn't fatal */
}
list->count--;
return 0;
}
}
return -1;
}
static xenStoreWatchPtr
xenStoreFindWatch(xenStoreWatchListPtr list,
const char *path,
const char *token)
{
size_t i;
for (i = 0; i < list->count; i++)
if (STREQ(path, list->watches[i]->path) &&
STREQ(token, list->watches[i]->token))
return list->watches[i];
return NULL;
}
static void
xenStoreWatchEvent(int watch ATTRIBUTE_UNUSED,
int fd ATTRIBUTE_UNUSED,
int events, void *data)
{
char **event;
char *path;
char *token;
unsigned int stringCount;
xenStoreWatchPtr sw;
virConnectPtr conn = data;
xenUnifiedPrivatePtr priv = conn->privateData;
if (!priv) return;
/* only set a watch on read and write events */
if (events & (VIR_EVENT_HANDLE_ERROR | VIR_EVENT_HANDLE_HANGUP)) return;
xenUnifiedLock(priv);
if (!priv->xshandle)
goto cleanup;
event = xs_read_watch(priv->xshandle, &stringCount);
if (!event)
goto cleanup;
path = event[XS_WATCH_PATH];
token = event[XS_WATCH_TOKEN];
sw = xenStoreFindWatch(priv->xsWatchList, path, token);
if (sw)
sw->cb(conn, path, token, sw->opaque);
VIR_FREE(event);
cleanup:
xenUnifiedUnlock(priv);
}
/*
* The domain callback for the @introduceDomain watch
*
* The lock on 'priv' is held when calling this
*/
int
xenStoreDomainIntroduced(virConnectPtr conn,
const char *path ATTRIBUTE_UNUSED,
const char *token ATTRIBUTE_UNUSED,
void *opaque)
{
size_t i, j;
int found, missing = 0, retries = 20;
int new_domain_cnt;
int *new_domids;
int nread;
xenUnifiedPrivatePtr priv = opaque;
retry:
new_domain_cnt = xenStoreNumOfDomains(conn);
if (new_domain_cnt < 0)
return -1;
if (VIR_ALLOC_N(new_domids,new_domain_cnt) < 0)
return -1;
nread = xenStoreDoListDomains(conn, priv, new_domids, new_domain_cnt);
if (nread != new_domain_cnt) {
/* mismatch. retry this read */
VIR_FREE(new_domids);
goto retry;
}
missing = 0;
for (i=0; i < new_domain_cnt; i++) {
found = 0;
for (j = 0; j < priv->activeDomainList->count; j++) {
if (priv->activeDomainList->doms[j]->id == new_domids[i]) {
found = 1;
break;
}
}
if (!found) {
virDomainEventPtr event;
char *name;
unsigned char uuid[VIR_UUID_BUFLEN];
if (!(name = xenStoreDomainGetName(conn, new_domids[i]))) {
missing = 1;
continue;
}
if (xenStoreDomainGetUUID(conn, new_domids[i], uuid) < 0) {
missing = 1;
VIR_FREE(name);
continue;
}
event = virDomainEventNew(new_domids[i], name, uuid,
VIR_DOMAIN_EVENT_STARTED,
VIR_DOMAIN_EVENT_STARTED_BOOTED);
if (event)
xenUnifiedDomainEventDispatch(priv, event);
/* Add to the list */
xenUnifiedAddDomainInfo(priv->activeDomainList,
new_domids[i], name, uuid);
VIR_FREE(name);
}
}
VIR_FREE(new_domids);
if (missing && retries--) {
VIR_DEBUG("Some domains were missing, trying again");
usleep(100 * 1000);
goto retry;
}
return 0;
}
/*
* The domain callback for the @destroyDomain watch
*
* The lock on 'priv' is held when calling this
*/
int
xenStoreDomainReleased(virConnectPtr conn,
const char *path ATTRIBUTE_UNUSED,
const char *token ATTRIBUTE_UNUSED,
void *opaque)
{
size_t i, j;
int found, removed, retries = 20;
int new_domain_cnt;
int *new_domids;
int nread;
xenUnifiedPrivatePtr priv = opaque;
if (!priv->activeDomainList->count) return 0;
retry:
new_domain_cnt = xenStoreNumOfDomains(conn);
if (new_domain_cnt < 0)
return -1;
if (VIR_ALLOC_N(new_domids,new_domain_cnt) < 0)
return -1;
nread = xenStoreDoListDomains(conn, priv, new_domids, new_domain_cnt);
if (nread != new_domain_cnt) {
/* mismatch. retry this read */
VIR_FREE(new_domids);
goto retry;
}
removed = 0;
for (j=0; j < priv->activeDomainList->count; j++) {
found = 0;
for (i=0; i < new_domain_cnt; i++) {
if (priv->activeDomainList->doms[j]->id == new_domids[i]) {
found = 1;
break;
}
}
if (!found) {
virDomainEventPtr event =
virDomainEventNew(-1,
priv->activeDomainList->doms[j]->name,
priv->activeDomainList->doms[j]->uuid,
VIR_DOMAIN_EVENT_STOPPED,
VIR_DOMAIN_EVENT_STOPPED_SHUTDOWN);
if (event)
xenUnifiedDomainEventDispatch(priv, event);
/* Remove from the list */
xenUnifiedRemoveDomainInfo(priv->activeDomainList,
priv->activeDomainList->doms[j]->id,
priv->activeDomainList->doms[j]->name,
priv->activeDomainList->doms[j]->uuid);
removed = 1;
}
}
VIR_FREE(new_domids);
if (!removed && retries--) {
VIR_DEBUG("No domains removed, retrying");
usleep(100 * 1000);
goto retry;
}
return 0;
}