2 * QEMU Management Protocol
4 * Copyright IBM, Corp. 2011
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
12 * Contributions after 2012-01-13 are licensed under the terms of the
13 * GNU GPL, version 2 or (at your option) any later version.
16 #include "qemu-common.h"
18 #include "qmp-commands.h"
19 #include "ui/qemu-spice.h"
22 #include "arch_init.h"
25 #include "qemu/qom-qobject.h"
27 NameInfo *qmp_query_name(Error **errp)
29 NameInfo *info = g_malloc0(sizeof(*info));
32 info->has_name = true;
33 info->name = g_strdup(qemu_name);
39 VersionInfo *qmp_query_version(Error **err)
41 VersionInfo *info = g_malloc0(sizeof(*info));
42 const char *version = QEMU_VERSION;
45 info->qemu.major = strtol(version, &tmp, 10);
47 info->qemu.minor = strtol(tmp, &tmp, 10);
49 info->qemu.micro = strtol(tmp, &tmp, 10);
50 info->package = g_strdup(QEMU_PKGVERSION);
55 KvmInfo *qmp_query_kvm(Error **errp)
57 KvmInfo *info = g_malloc0(sizeof(*info));
59 info->enabled = kvm_enabled();
60 info->present = kvm_available();
65 UuidInfo *qmp_query_uuid(Error **errp)
67 UuidInfo *info = g_malloc0(sizeof(*info));
70 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
71 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
72 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
73 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
74 qemu_uuid[14], qemu_uuid[15]);
76 info->UUID = g_strdup(uuid);
80 void qmp_quit(Error **err)
83 qemu_system_shutdown_request();
86 void qmp_stop(Error **errp)
88 vm_stop(RUN_STATE_PAUSED);
91 void qmp_system_reset(Error **errp)
93 qemu_system_reset_request();
96 void qmp_system_powerdown(Error **erp)
98 qemu_system_powerdown_request();
101 void qmp_cpu(int64_t index, Error **errp)
103 /* Just do nothing */
107 /* If VNC support is enabled, the "true" query-vnc command is
108 defined in the VNC subsystem */
109 VncInfo *qmp_query_vnc(Error **errp)
111 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
117 /* If SPICE support is enabled, the "true" query-spice command is
118 defined in the SPICE subsystem. Also note that we use a small
119 trick to maintain query-spice's original behavior, which is not
120 to be available in the namespace if SPICE is not compiled in */
121 SpiceInfo *qmp_query_spice(Error **errp)
123 error_set(errp, QERR_COMMAND_NOT_FOUND, "query-spice");
128 static void iostatus_bdrv_it(void *opaque, BlockDriverState *bs)
130 bdrv_iostatus_reset(bs);
133 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
135 Error **err = opaque;
137 if (!error_is_set(err) && bdrv_key_required(bs)) {
138 error_set(err, QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
139 bdrv_get_encrypted_filename(bs));
143 void qmp_cont(Error **errp)
145 Error *local_err = NULL;
147 if (runstate_check(RUN_STATE_INMIGRATE)) {
148 error_set(errp, QERR_MIGRATION_EXPECTED);
150 } else if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
151 runstate_check(RUN_STATE_SHUTDOWN)) {
152 error_set(errp, QERR_RESET_REQUIRED);
156 bdrv_iterate(iostatus_bdrv_it, NULL);
157 bdrv_iterate(encrypted_bdrv_it, &local_err);
159 error_propagate(errp, local_err);
166 void qmp_system_wakeup(Error **errp)
168 qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
171 ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
174 bool ambiguous = false;
175 ObjectPropertyInfoList *props = NULL;
176 ObjectProperty *prop;
178 obj = object_resolve_path(path, &ambiguous);
180 error_set(errp, QERR_DEVICE_NOT_FOUND, path);
184 QTAILQ_FOREACH(prop, &obj->properties, node) {
185 ObjectPropertyInfoList *entry = g_malloc0(sizeof(*entry));
187 entry->value = g_malloc0(sizeof(ObjectPropertyInfo));
191 entry->value->name = g_strdup(prop->name);
192 entry->value->type = g_strdup(prop->type);
198 /* FIXME: teach qapi about how to pass through Visitors */
199 int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret)
201 const char *path = qdict_get_str(qdict, "path");
202 const char *property = qdict_get_str(qdict, "property");
203 QObject *value = qdict_get(qdict, "value");
204 Error *local_err = NULL;
207 obj = object_resolve_path(path, NULL);
209 error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
213 object_property_set_qobject(obj, value, property, &local_err);
217 qerror_report_err(local_err);
218 error_free(local_err);
225 int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret)
227 const char *path = qdict_get_str(qdict, "path");
228 const char *property = qdict_get_str(qdict, "property");
229 Error *local_err = NULL;
232 obj = object_resolve_path(path, NULL);
234 error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
238 *ret = object_property_get_qobject(obj, property, &local_err);
242 qerror_report_err(local_err);
243 error_free(local_err);
250 void qmp_set_password(const char *protocol, const char *password,
251 bool has_connected, const char *connected, Error **errp)
253 int disconnect_if_connected = 0;
254 int fail_if_connected = 0;
258 if (strcmp(connected, "fail") == 0) {
259 fail_if_connected = 1;
260 } else if (strcmp(connected, "disconnect") == 0) {
261 disconnect_if_connected = 1;
262 } else if (strcmp(connected, "keep") == 0) {
265 error_set(errp, QERR_INVALID_PARAMETER, "connected");
270 if (strcmp(protocol, "spice") == 0) {
272 /* correct one? spice isn't a device ,,, */
273 error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
276 rc = qemu_spice_set_passwd(password, fail_if_connected,
277 disconnect_if_connected);
279 error_set(errp, QERR_SET_PASSWD_FAILED);
284 if (strcmp(protocol, "vnc") == 0) {
285 if (fail_if_connected || disconnect_if_connected) {
286 /* vnc supports "connected=keep" only */
287 error_set(errp, QERR_INVALID_PARAMETER, "connected");
290 /* Note that setting an empty password will not disable login through
292 rc = vnc_display_password(NULL, password);
294 error_set(errp, QERR_SET_PASSWD_FAILED);
299 error_set(errp, QERR_INVALID_PARAMETER, "protocol");
302 void qmp_expire_password(const char *protocol, const char *whenstr,
308 if (strcmp(whenstr, "now") == 0) {
310 } else if (strcmp(whenstr, "never") == 0) {
312 } else if (whenstr[0] == '+') {
313 when = time(NULL) + strtoull(whenstr+1, NULL, 10);
315 when = strtoull(whenstr, NULL, 10);
318 if (strcmp(protocol, "spice") == 0) {
320 /* correct one? spice isn't a device ,,, */
321 error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
324 rc = qemu_spice_set_pw_expire(when);
326 error_set(errp, QERR_SET_PASSWD_FAILED);
331 if (strcmp(protocol, "vnc") == 0) {
332 rc = vnc_display_pw_expire(NULL, when);
334 error_set(errp, QERR_SET_PASSWD_FAILED);
339 error_set(errp, QERR_INVALID_PARAMETER, "protocol");
343 void qmp_change_vnc_password(const char *password, Error **errp)
345 if (vnc_display_password(NULL, password) < 0) {
346 error_set(errp, QERR_SET_PASSWD_FAILED);
350 static void qmp_change_vnc_listen(const char *target, Error **err)
352 if (vnc_display_open(NULL, target) < 0) {
353 error_set(err, QERR_VNC_SERVER_FAILED, target);
357 static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
360 if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) {
362 error_set(errp, QERR_MISSING_PARAMETER, "password");
364 qmp_change_vnc_password(arg, errp);
367 qmp_change_vnc_listen(target, errp);
371 void qmp_change_vnc_password(const char *password, Error **errp)
373 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
375 static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
378 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
380 #endif /* !CONFIG_VNC */
382 void qmp_change(const char *device, const char *target,
383 bool has_arg, const char *arg, Error **err)
385 if (strcmp(device, "vnc") == 0) {
386 qmp_change_vnc(target, has_arg, arg, err);
388 qmp_change_blockdev(device, target, has_arg, arg, err);
392 static void qom_list_types_tramp(ObjectClass *klass, void *data)
394 ObjectTypeInfoList *e, **pret = data;
395 ObjectTypeInfo *info;
397 info = g_malloc0(sizeof(*info));
398 info->name = g_strdup(object_class_get_name(klass));
400 e = g_malloc0(sizeof(*e));
406 ObjectTypeInfoList *qmp_qom_list_types(bool has_implements,
407 const char *implements,
412 ObjectTypeInfoList *ret = NULL;
414 object_class_foreach(qom_list_types_tramp, implements, abstract, &ret);