int virJSONValueObjectGetNumberUint(virJSONValuePtr object, const char *key, unsigned int *value)
{
virJSONValuePtr val;
if (object->type != VIR_JSON_TYPE_OBJECT)
return -1;
val = virJSONValueObjectGet(object, key);
if (!val)
return -1;
return virJSONValueGetNumberUint(val, value);
}
const char *virJSONValueObjectGetString(virJSONValuePtr object, const char *key)
{
virJSONValuePtr val;
if (object->type != VIR_JSON_TYPE_OBJECT)
return NULL;
val = virJSONValueObjectGet(object, key);
if (!val)
return NULL;
return virJSONValueGetString(val);
}
int virJSONValueObjectIsNull(virJSONValuePtr object, const char *key)
{
virJSONValuePtr val;
if (object->type != VIR_JSON_TYPE_OBJECT)
return -1;
val = virJSONValueObjectGet(object, key);
if (!val)
return -1;
return virJSONValueIsNull(val);
}
int virJSONValueObjectGetBoolean(virJSONValuePtr object, const char *key, bool *value)
{
virJSONValuePtr val;
if (object->type != VIR_JSON_TYPE_OBJECT)
return -1;
val = virJSONValueObjectGet(object, key);
if (!val)
return -1;
return virJSONValueGetBoolean(val, value);
}
static int
qemuAgentCheckError(virJSONValuePtr cmd,
virJSONValuePtr reply)
{
if (virJSONValueObjectHasKey(reply, "error")) {
virJSONValuePtr error = virJSONValueObjectGet(reply, "error");
char *cmdstr = virJSONValueToString(cmd, false);
char *replystr = virJSONValueToString(reply, false);
/* Log the full JSON formatted command & error */
VIR_DEBUG("unable to execute QEMU command %s: %s",
cmdstr, replystr);
/* Only send the user the command name + friendly error */
if (!error)
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to execute QEMU command '%s'"),
qemuAgentCommandName(cmd));
else
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to execute QEMU command '%s': %s"),
qemuAgentCommandName(cmd),
qemuAgentStringifyError(error));
VIR_FREE(cmdstr);
VIR_FREE(replystr);
return -1;
} else if (!virJSONValueObjectHasKey(reply, "return")) {
char *cmdstr = virJSONValueToString(cmd, false);
char *replystr = virJSONValueToString(reply, false);
VIR_DEBUG("Neither 'return' nor 'error' is set in the JSON reply %s: %s",
cmdstr, replystr);
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to execute QEMU command '%s'"),
qemuAgentCommandName(cmd));
VIR_FREE(cmdstr);
VIR_FREE(replystr);
return -1;
}
return 0;
}
virNetDaemonPtr
virNetDaemonNewPostExecRestart(virJSONValuePtr object)
{
virNetDaemonPtr dmn = NULL;
virJSONValuePtr servers = virJSONValueObjectGet(object, "servers");
bool new_version = virJSONValueObjectHasKey(object, "servers");
if (!(dmn = virNetDaemonNew()))
goto error;
if (new_version && !servers) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed servers data in JSON document"));
goto error;
}
if (!(dmn->srvObject = virJSONValueCopy(new_version ? servers : object)))
goto error;
return dmn;
error:
virObjectUnref(dmn);
return NULL;
}
virNetServerPtr virNetServerNewPostExecRestart(virJSONValuePtr object,
virNetServerClientPrivNew clientPrivNew,
virNetServerClientPrivNewPostExecRestart clientPrivNewPostExecRestart,
virNetServerClientPrivPreExecRestart clientPrivPreExecRestart,
virFreeCallback clientPrivFree,
void *clientPrivOpaque)
{
virNetServerPtr srv = NULL;
virJSONValuePtr clients;
virJSONValuePtr services;
size_t i;
int n;
unsigned int min_workers;
unsigned int max_workers;
unsigned int priority_workers;
unsigned int max_clients;
unsigned int max_anonymous_clients;
unsigned int keepaliveInterval;
unsigned int keepaliveCount;
bool keepaliveRequired;
const char *mdnsGroupName = NULL;
if (virJSONValueObjectGetNumberUint(object, "min_workers", &min_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing min_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "max_workers", &max_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing max_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "priority_workers", &priority_workers) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing priority_workers data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "max_clients", &max_clients) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing max_clients data in JSON document"));
goto error;
}
if (virJSONValueObjectHasKey(object, "max_anonymous_clients")) {
if (virJSONValueObjectGetNumberUint(object, "max_anonymous_clients",
&max_anonymous_clients) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed max_anonymous_clients data in JSON document"));
goto error;
}
} else {
max_anonymous_clients = max_clients;
}
if (virJSONValueObjectGetNumberUint(object, "keepaliveInterval", &keepaliveInterval) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveInterval data in JSON document"));
goto error;
}
if (virJSONValueObjectGetNumberUint(object, "keepaliveCount", &keepaliveCount) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveCount data in JSON document"));
goto error;
}
if (virJSONValueObjectGetBoolean(object, "keepaliveRequired", &keepaliveRequired) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing keepaliveRequired data in JSON document"));
goto error;
}
if (virJSONValueObjectHasKey(object, "mdnsGroupName") &&
(!(mdnsGroupName = virJSONValueObjectGetString(object, "mdnsGroupName")))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed mdnsGroupName data in JSON document"));
goto error;
}
if (!(srv = virNetServerNew(min_workers, max_clients,
priority_workers, max_clients,
max_anonymous_clients,
keepaliveInterval, keepaliveCount,
keepaliveRequired, mdnsGroupName,
clientPrivNew, clientPrivPreExecRestart,
clientPrivFree, clientPrivOpaque)))
goto error;
if (!(services = virJSONValueObjectGet(object, "services"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing services data in JSON document"));
goto error;
}
n = virJSONValueArraySize(services);
if (n < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed services data in JSON document"));
goto error;
}
for (i = 0; i < n; i++) {
virNetServerServicePtr service;
virJSONValuePtr child = virJSONValueArrayGet(services, i);
if (!child) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing service data in JSON document"));
goto error;
}
if (!(service = virNetServerServiceNewPostExecRestart(child)))
goto error;
/* XXX mdns entry names ? */
if (virNetServerAddService(srv, service, NULL) < 0) {
virObjectUnref(service);
goto error;
}
}
if (!(clients = virJSONValueObjectGet(object, "clients"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing clients data in JSON document"));
goto error;
}
n = virJSONValueArraySize(clients);
if (n < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed clients data in JSON document"));
goto error;
}
for (i = 0; i < n; i++) {
virNetServerClientPtr client;
virJSONValuePtr child = virJSONValueArrayGet(clients, i);
if (!child) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing client data in JSON document"));
goto error;
}
if (!(client = virNetServerClientNewPostExecRestart(child,
clientPrivNewPostExecRestart,
clientPrivPreExecRestart,
clientPrivFree,
clientPrivOpaque)))
goto error;
if (virNetServerAddClient(srv, client) < 0) {
virObjectUnref(client);
goto error;
}
virObjectUnref(client);
}
return srv;
error:
virObjectUnref(srv);
return NULL;
}
int
qemuAgentGetVCPUs(qemuAgentPtr mon,
qemuAgentCPUInfoPtr *info)
{
int ret = -1;
int i;
virJSONValuePtr cmd;
virJSONValuePtr reply = NULL;
virJSONValuePtr data = NULL;
int ndata;
if (!(cmd = qemuAgentMakeCommand("guest-get-vcpus", NULL)))
return -1;
if (qemuAgentCommand(mon, cmd, &reply,
VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK) < 0 ||
qemuAgentCheckError(cmd, reply) < 0)
goto cleanup;
if (!(data = virJSONValueObjectGet(reply, "return"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("guest-get-vcpus reply was missing return data"));
goto cleanup;
}
if (data->type != VIR_JSON_TYPE_ARRAY) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("guest-get-vcpus return information was not an array"));
goto cleanup;
}
ndata = virJSONValueArraySize(data);
if (VIR_ALLOC_N(*info, ndata) < 0) {
virReportOOMError();
goto cleanup;
}
for (i = 0; i < ndata; i++) {
virJSONValuePtr entry = virJSONValueArrayGet(data, i);
qemuAgentCPUInfoPtr in = *info + i;
if (!entry) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("array element missing in guest-get-vcpus return "
"value"));
goto cleanup;
}
if (virJSONValueObjectGetNumberUint(entry, "logical-id", &in->id) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("'logical-id' missing in reply of guest-get-vcpus"));
goto cleanup;
}
if (virJSONValueObjectGetBoolean(entry, "online", &in->online) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("'online' missing in reply of guest-get-vcpus"));
goto cleanup;
}
if (virJSONValueObjectGetBoolean(entry, "can-offline",
&in->offlinable) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("'can-offline' missing in reply of guest-get-vcpus"));
goto cleanup;
}
}
ret = ndata;
cleanup:
virJSONValueFree(cmd);
virJSONValueFree(reply);
return ret;
}
virNetServerClientPtr virNetServerClientNewPostExecRestart(virJSONValuePtr object,
virNetServerClientPrivNewPostExecRestart privNew,
virNetServerClientPrivPreExecRestart privPreExecRestart,
virFreeCallback privFree,
void *privOpaque)
{
virJSONValuePtr child;
virNetServerClientPtr client = NULL;
virNetSocketPtr sock;
int auth;
bool readonly;
unsigned int nrequests_max;
if (virJSONValueObjectGetNumberInt(object, "auth", &auth) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing auth field in JSON state document"));
return NULL;
}
if (virJSONValueObjectGetBoolean(object, "readonly", &readonly) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing readonly field in JSON state document"));
return NULL;
}
if (virJSONValueObjectGetNumberUint(object, "nrequests_max",
(unsigned int *)&nrequests_max) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing nrequests_client_max field in JSON state document"));
return NULL;
}
if (!(child = virJSONValueObjectGet(object, "sock"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing sock field in JSON state document"));
return NULL;
}
if (!(sock = virNetSocketNewPostExecRestart(child))) {
virObjectUnref(sock);
return NULL;
}
if (!(client = virNetServerClientNewInternal(sock,
auth,
#ifdef WITH_GNUTLS
NULL,
#endif
readonly,
nrequests_max))) {
virObjectUnref(sock);
return NULL;
}
virObjectUnref(sock);
if (privNew) {
if (!(child = virJSONValueObjectGet(object, "privateData"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing privateData field in JSON state document"));
goto error;
}
if (!(client->privateData = privNew(client, child, privOpaque)))
goto error;
client->privateDataFreeFunc = privFree;
client->privateDataPreExecRestart = privPreExecRestart;
}
return client;
error:
virObjectUnref(client);
return NULL;
}
static int parallelsGetHostOnlyNetInfo(virNetworkDefPtr def, const char *name)
{
const char *tmp;
virJSONValuePtr jobj = NULL, jobj2;
int ret = -1;
if (VIR_EXPAND_N(def->ips, def->nips, 1) < 0) {
virReportOOMError();
goto cleanup;
}
jobj = parallelsParseOutput("prlsrvctl", "net", "info", "-j", name, NULL);
if (!jobj) {
parallelsParseError();
goto cleanup;
}
if (!(jobj2 = virJSONValueObjectGet(jobj, "Parallels adapter"))) {
parallelsParseError();
goto cleanup;
}
if (!(def->ips[0].family = strdup("ipv4"))) {
virReportOOMError();
goto cleanup;
};
if (!(tmp = virJSONValueObjectGetString(jobj2, "IP address"))) {
parallelsParseError();
goto cleanup;
}
if (virSocketAddrParseIPv4(&def->ips[0].address, tmp) < 0) {
parallelsParseError();
goto cleanup;
}
if (!(tmp = virJSONValueObjectGetString(jobj2, "Subnet mask"))) {
parallelsParseError();
goto cleanup;
}
if (virSocketAddrParseIPv4(&def->ips[0].netmask, tmp) < 0) {
parallelsParseError();
goto cleanup;
}
if (!(jobj2 = virJSONValueObjectGet(jobj, "DHCPv4 server"))) {
parallelsParseError();
goto cleanup;
}
if (VIR_EXPAND_N(def->ips[0].ranges, def->ips[0].nranges, 1) < 0) {
virReportOOMError();
goto cleanup;
}
if (!(tmp = virJSONValueObjectGetString(jobj2, "IP scope start address"))) {
parallelsParseError();
goto cleanup;
}
if (virSocketAddrParseIPv4(&def->ips[0].ranges[0].start, tmp) < 0) {
parallelsParseError();
goto cleanup;
}
if (!(tmp = virJSONValueObjectGetString(jobj2, "IP scope end address"))) {
parallelsParseError();
goto cleanup;
}
if (virSocketAddrParseIPv4(&def->ips[0].ranges[0].end, tmp) < 0) {
parallelsParseError();
goto cleanup;
}
ret = 0;
cleanup:
virJSONValueFree(jobj);
return ret;
}
virNetServerClientPtr virNetServerClientNewPostExecRestart(virJSONValuePtr object,
virNetServerClientPrivNewPostExecRestart privNew,
virNetServerClientPrivPreExecRestart privPreExecRestart,
virFreeCallback privFree,
void *privOpaque,
void *opaque)
{
virJSONValuePtr child;
virNetServerClientPtr client = NULL;
virNetSocketPtr sock;
int auth;
bool readonly;
unsigned int nrequests_max;
unsigned long long id;
long long timestamp;
if (virJSONValueObjectGetNumberInt(object, "auth", &auth) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing auth field in JSON state document"));
return NULL;
}
if (virJSONValueObjectGetBoolean(object, "readonly", &readonly) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing readonly field in JSON state document"));
return NULL;
}
if (virJSONValueObjectGetNumberUint(object, "nrequests_max",
&nrequests_max) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing nrequests_client_max field in JSON state document"));
return NULL;
}
if (!(child = virJSONValueObjectGet(object, "sock"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing sock field in JSON state document"));
return NULL;
}
if (!virJSONValueObjectHasKey(object, "id")) {
/* no ID found in, a new one must be generated */
id = virNetServerNextClientID((virNetServerPtr) opaque);
} else {
if (virJSONValueObjectGetNumberUlong(object, "id", &id) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed id field in JSON state document"));
return NULL;
}
}
if (!virJSONValueObjectHasKey(object, "conn_time")) {
timestamp = 0;
} else {
if (virJSONValueObjectGetNumberLong(object, "conn_time", ×tamp) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed conn_time field in JSON "
"state document"));
return NULL;
}
}
if (!(sock = virNetSocketNewPostExecRestart(child))) {
virObjectUnref(sock);
return NULL;
}
if (!(client = virNetServerClientNewInternal(id,
sock,
auth,
#ifdef WITH_GNUTLS
NULL,
#endif
readonly,
nrequests_max,
timestamp))) {
virObjectUnref(sock);
return NULL;
}
virObjectUnref(sock);
if (privNew) {
if (!(child = virJSONValueObjectGet(object, "privateData"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing privateData field in JSON state document"));
goto error;
}
if (!(client->privateData = privNew(client, child, privOpaque)))
goto error;
client->privateDataFreeFunc = privFree;
client->privateDataPreExecRestart = privPreExecRestart;
}
return client;
error:
virObjectUnref(client);
return NULL;
}
virNetServerClientPtr virNetServerClientNewPostExecRestart(virNetServerPtr srv,
virJSONValuePtr object,
virNetServerClientPrivNewPostExecRestart privNew,
virNetServerClientPrivPreExecRestart privPreExecRestart,
virFreeCallback privFree,
void *privOpaque)
{
virJSONValuePtr child;
virNetServerClientPtr client = NULL;
virNetSocketPtr sock;
int auth;
bool readonly, auth_pending;
unsigned int nrequests_max;
unsigned long long id;
long long timestamp;
if (virJSONValueObjectGetNumberInt(object, "auth", &auth) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing auth field in JSON state document"));
return NULL;
}
if (!virJSONValueObjectHasKey(object, "auth_pending")) {
auth_pending = !virNetServerClientAuthMethodImpliesAuthenticated(auth);
} else {
if (virJSONValueObjectGetBoolean(object, "auth_pending", &auth_pending) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed auth_pending field in JSON state document"));
return NULL;
}
/* If the used authentication method implies that the new
* client is automatically authenticated, the authentication
* cannot be pending */
if (auth_pending && virNetServerClientAuthMethodImpliesAuthenticated(auth)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Invalid auth_pending and auth combination in JSON state document"));
return NULL;
}
}
if (virJSONValueObjectGetBoolean(object, "readonly", &readonly) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing readonly field in JSON state document"));
return NULL;
}
if (virJSONValueObjectGetNumberUint(object, "nrequests_max",
&nrequests_max) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing nrequests_client_max field in JSON state document"));
return NULL;
}
if (!(child = virJSONValueObjectGet(object, "sock"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing sock field in JSON state document"));
return NULL;
}
if (!virJSONValueObjectHasKey(object, "id")) {
/* no ID found in, a new one must be generated */
id = virNetServerNextClientID(srv);
} else {
if (virJSONValueObjectGetNumberUlong(object, "id", &id) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed id field in JSON state document"));
return NULL;
}
}
if (!virJSONValueObjectHasKey(object, "conn_time")) {
timestamp = 0;
} else {
if (virJSONValueObjectGetNumberLong(object, "conn_time", ×tamp) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Malformed conn_time field in JSON "
"state document"));
return NULL;
}
}
if (!(sock = virNetSocketNewPostExecRestart(child))) {
virObjectUnref(sock);
return NULL;
}
if (!(client = virNetServerClientNewInternal(id,
sock,
auth,
auth_pending,
NULL,
readonly,
nrequests_max,
timestamp))) {
virObjectUnref(sock);
return NULL;
}
virObjectUnref(sock);
if (!(child = virJSONValueObjectGet(object, "privateData"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing privateData field in JSON state document"));
goto error;
}
if (!(client->privateData = privNew(client, child, privOpaque)))
goto error;
client->privateDataFreeFunc = privFree;
client->privateDataPreExecRestart = privPreExecRestart;
return client;
error:
virObjectUnref(client);
return NULL;
}
