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16#include "qemu-common.h"
17#include "sysemu/sysemu.h"
18#include "qmp-commands.h"
19#include "sysemu/char.h"
20#include "ui/qemu-spice.h"
21#include "ui/vnc.h"
22#include "sysemu/kvm.h"
23#include "sysemu/arch_init.h"
24#include "hw/qdev.h"
25#include "sysemu/blockdev.h"
26#include "qom/qom-qobject.h"
27#include "hw/boards.h"
28
29NameInfo *qmp_query_name(Error **errp)
30{
31 NameInfo *info = g_malloc0(sizeof(*info));
32
33 if (qemu_name) {
34 info->has_name = true;
35 info->name = g_strdup(qemu_name);
36 }
37
38 return info;
39}
40
41VersionInfo *qmp_query_version(Error **err)
42{
43 VersionInfo *info = g_malloc0(sizeof(*info));
44 const char *version = QEMU_VERSION;
45 char *tmp;
46
47 info->qemu.major = strtol(version, &tmp, 10);
48 tmp++;
49 info->qemu.minor = strtol(tmp, &tmp, 10);
50 tmp++;
51 info->qemu.micro = strtol(tmp, &tmp, 10);
52 info->package = g_strdup(QEMU_PKGVERSION);
53
54 return info;
55}
56
57KvmInfo *qmp_query_kvm(Error **errp)
58{
59 KvmInfo *info = g_malloc0(sizeof(*info));
60
61 info->enabled = kvm_enabled();
62 info->present = kvm_available();
63
64 return info;
65}
66
67UuidInfo *qmp_query_uuid(Error **errp)
68{
69 UuidInfo *info = g_malloc0(sizeof(*info));
70 char uuid[64];
71
72 snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
73 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
74 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
75 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
76 qemu_uuid[14], qemu_uuid[15]);
77
78 info->UUID = g_strdup(uuid);
79 return info;
80}
81
82void qmp_quit(Error **err)
83{
84 no_shutdown = 0;
85 qemu_system_shutdown_request();
86}
87
88void qmp_stop(Error **errp)
89{
90 if (runstate_check(RUN_STATE_INMIGRATE)) {
91 autostart = 0;
92 } else {
93 vm_stop(RUN_STATE_PAUSED);
94 }
95}
96
97void qmp_system_reset(Error **errp)
98{
99 qemu_system_reset_request();
100}
101
102void qmp_system_powerdown(Error **erp)
103{
104 qemu_system_powerdown_request();
105}
106
107void qmp_cpu(int64_t index, Error **errp)
108{
109
110}
111
112void qmp_cpu_add(int64_t id, Error **errp)
113{
114 if (current_machine->hot_add_cpu) {
115 current_machine->hot_add_cpu(id, errp);
116 } else {
117 error_setg(errp, "Not supported");
118 }
119}
120
121#ifndef CONFIG_VNC
122
123
124VncInfo *qmp_query_vnc(Error **errp)
125{
126 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
127 return NULL;
128};
129#endif
130
131#ifndef CONFIG_SPICE
132
133
134
135
136SpiceInfo *qmp_query_spice(Error **errp)
137{
138 error_set(errp, QERR_COMMAND_NOT_FOUND, "query-spice");
139 return NULL;
140};
141#endif
142
143static void iostatus_bdrv_it(void *opaque, BlockDriverState *bs)
144{
145 bdrv_iostatus_reset(bs);
146}
147
148static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
149{
150 Error **err = opaque;
151
152 if (!error_is_set(err) && bdrv_key_required(bs)) {
153 error_set(err, QERR_DEVICE_ENCRYPTED, bdrv_get_device_name(bs),
154 bdrv_get_encrypted_filename(bs));
155 }
156}
157
158void qmp_cont(Error **errp)
159{
160 Error *local_err = NULL;
161
162 if (runstate_needs_reset()) {
163 error_set(errp, QERR_RESET_REQUIRED);
164 return;
165 } else if (runstate_check(RUN_STATE_SUSPENDED)) {
166 return;
167 }
168
169 bdrv_iterate(iostatus_bdrv_it, NULL);
170 bdrv_iterate(encrypted_bdrv_it, &local_err);
171 if (local_err) {
172 error_propagate(errp, local_err);
173 return;
174 }
175
176 if (runstate_check(RUN_STATE_INMIGRATE)) {
177 autostart = 1;
178 } else {
179 vm_start();
180 }
181}
182
183void qmp_system_wakeup(Error **errp)
184{
185 qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
186}
187
188ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
189{
190 Object *obj;
191 bool ambiguous = false;
192 ObjectPropertyInfoList *props = NULL;
193 ObjectProperty *prop;
194
195 obj = object_resolve_path(path, &ambiguous);
196 if (obj == NULL) {
197 error_set(errp, QERR_DEVICE_NOT_FOUND, path);
198 return NULL;
199 }
200
201 QTAILQ_FOREACH(prop, &obj->properties, node) {
202 ObjectPropertyInfoList *entry = g_malloc0(sizeof(*entry));
203
204 entry->value = g_malloc0(sizeof(ObjectPropertyInfo));
205 entry->next = props;
206 props = entry;
207
208 entry->value->name = g_strdup(prop->name);
209 entry->value->type = g_strdup(prop->type);
210 }
211
212 return props;
213}
214
215
216int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret)
217{
218 const char *path = qdict_get_str(qdict, "path");
219 const char *property = qdict_get_str(qdict, "property");
220 QObject *value = qdict_get(qdict, "value");
221 Error *local_err = NULL;
222 Object *obj;
223
224 obj = object_resolve_path(path, NULL);
225 if (!obj) {
226 error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
227 goto out;
228 }
229
230 object_property_set_qobject(obj, value, property, &local_err);
231
232out:
233 if (local_err) {
234 qerror_report_err(local_err);
235 error_free(local_err);
236 return -1;
237 }
238
239 return 0;
240}
241
242int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret)
243{
244 const char *path = qdict_get_str(qdict, "path");
245 const char *property = qdict_get_str(qdict, "property");
246 Error *local_err = NULL;
247 Object *obj;
248
249 obj = object_resolve_path(path, NULL);
250 if (!obj) {
251 error_set(&local_err, QERR_DEVICE_NOT_FOUND, path);
252 goto out;
253 }
254
255 *ret = object_property_get_qobject(obj, property, &local_err);
256
257out:
258 if (local_err) {
259 qerror_report_err(local_err);
260 error_free(local_err);
261 return -1;
262 }
263
264 return 0;
265}
266
267void qmp_set_password(const char *protocol, const char *password,
268 bool has_connected, const char *connected, Error **errp)
269{
270 int disconnect_if_connected = 0;
271 int fail_if_connected = 0;
272 int rc;
273
274 if (has_connected) {
275 if (strcmp(connected, "fail") == 0) {
276 fail_if_connected = 1;
277 } else if (strcmp(connected, "disconnect") == 0) {
278 disconnect_if_connected = 1;
279 } else if (strcmp(connected, "keep") == 0) {
280
281 } else {
282 error_set(errp, QERR_INVALID_PARAMETER, "connected");
283 return;
284 }
285 }
286
287 if (strcmp(protocol, "spice") == 0) {
288 if (!using_spice) {
289
290 error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
291 return;
292 }
293 rc = qemu_spice_set_passwd(password, fail_if_connected,
294 disconnect_if_connected);
295 if (rc != 0) {
296 error_set(errp, QERR_SET_PASSWD_FAILED);
297 }
298 return;
299 }
300
301 if (strcmp(protocol, "vnc") == 0) {
302 if (fail_if_connected || disconnect_if_connected) {
303
304 error_set(errp, QERR_INVALID_PARAMETER, "connected");
305 return;
306 }
307
308
309 rc = vnc_display_password(NULL, password);
310 if (rc < 0) {
311 error_set(errp, QERR_SET_PASSWD_FAILED);
312 }
313 return;
314 }
315
316 error_set(errp, QERR_INVALID_PARAMETER, "protocol");
317}
318
319void qmp_expire_password(const char *protocol, const char *whenstr,
320 Error **errp)
321{
322 time_t when;
323 int rc;
324
325 if (strcmp(whenstr, "now") == 0) {
326 when = 0;
327 } else if (strcmp(whenstr, "never") == 0) {
328 when = TIME_MAX;
329 } else if (whenstr[0] == '+') {
330 when = time(NULL) + strtoull(whenstr+1, NULL, 10);
331 } else {
332 when = strtoull(whenstr, NULL, 10);
333 }
334
335 if (strcmp(protocol, "spice") == 0) {
336 if (!using_spice) {
337
338 error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
339 return;
340 }
341 rc = qemu_spice_set_pw_expire(when);
342 if (rc != 0) {
343 error_set(errp, QERR_SET_PASSWD_FAILED);
344 }
345 return;
346 }
347
348 if (strcmp(protocol, "vnc") == 0) {
349 rc = vnc_display_pw_expire(NULL, when);
350 if (rc != 0) {
351 error_set(errp, QERR_SET_PASSWD_FAILED);
352 }
353 return;
354 }
355
356 error_set(errp, QERR_INVALID_PARAMETER, "protocol");
357}
358
359#ifdef CONFIG_VNC
360void qmp_change_vnc_password(const char *password, Error **errp)
361{
362 if (vnc_display_password(NULL, password) < 0) {
363 error_set(errp, QERR_SET_PASSWD_FAILED);
364 }
365}
366
367static void qmp_change_vnc_listen(const char *target, Error **errp)
368{
369 vnc_display_open(NULL, target, errp);
370}
371
372static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
373 Error **errp)
374{
375 if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) {
376 if (!has_arg) {
377 error_set(errp, QERR_MISSING_PARAMETER, "password");
378 } else {
379 qmp_change_vnc_password(arg, errp);
380 }
381 } else {
382 qmp_change_vnc_listen(target, errp);
383 }
384}
385#else
386void qmp_change_vnc_password(const char *password, Error **errp)
387{
388 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
389}
390static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
391 Error **errp)
392{
393 error_set(errp, QERR_FEATURE_DISABLED, "vnc");
394}
395#endif
396
397void qmp_change(const char *device, const char *target,
398 bool has_arg, const char *arg, Error **err)
399{
400 if (strcmp(device, "vnc") == 0) {
401 qmp_change_vnc(target, has_arg, arg, err);
402 } else {
403 qmp_change_blockdev(device, target, has_arg, arg, err);
404 }
405}
406
407static void qom_list_types_tramp(ObjectClass *klass, void *data)
408{
409 ObjectTypeInfoList *e, **pret = data;
410 ObjectTypeInfo *info;
411
412 info = g_malloc0(sizeof(*info));
413 info->name = g_strdup(object_class_get_name(klass));
414
415 e = g_malloc0(sizeof(*e));
416 e->value = info;
417 e->next = *pret;
418 *pret = e;
419}
420
421ObjectTypeInfoList *qmp_qom_list_types(bool has_implements,
422 const char *implements,
423 bool has_abstract,
424 bool abstract,
425 Error **errp)
426{
427 ObjectTypeInfoList *ret = NULL;
428
429 object_class_foreach(qom_list_types_tramp, implements, abstract, &ret);
430
431 return ret;
432}
433
434DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
435 Error **errp)
436{
437 ObjectClass *klass;
438 Property *prop;
439 DevicePropertyInfoList *prop_list = NULL;
440
441 klass = object_class_by_name(typename);
442 if (klass == NULL) {
443 error_set(errp, QERR_DEVICE_NOT_FOUND, typename);
444 return NULL;
445 }
446
447 klass = object_class_dynamic_cast(klass, TYPE_DEVICE);
448 if (klass == NULL) {
449 error_set(errp, QERR_INVALID_PARAMETER_VALUE,
450 "name", TYPE_DEVICE);
451 return NULL;
452 }
453
454 do {
455 for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
456 DevicePropertyInfoList *entry;
457 DevicePropertyInfo *info;
458
459
460
461
462
463
464
465 if (!prop->info->set) {
466 continue;
467 }
468
469 info = g_malloc0(sizeof(*info));
470 info->name = g_strdup(prop->name);
471 info->type = g_strdup(prop->info->legacy_name ?: prop->info->name);
472
473 entry = g_malloc0(sizeof(*entry));
474 entry->value = info;
475 entry->next = prop_list;
476 prop_list = entry;
477 }
478 klass = object_class_get_parent(klass);
479 } while (klass != object_class_by_name(TYPE_DEVICE));
480
481 return prop_list;
482}
483
484CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
485{
486 return arch_query_cpu_definitions(errp);
487}
488
489void qmp_add_client(const char *protocol, const char *fdname,
490 bool has_skipauth, bool skipauth, bool has_tls, bool tls,
491 Error **errp)
492{
493 CharDriverState *s;
494 int fd;
495
496 fd = monitor_get_fd(cur_mon, fdname, errp);
497 if (fd < 0) {
498 return;
499 }
500
501 if (strcmp(protocol, "spice") == 0) {
502 if (!using_spice) {
503 error_set(errp, QERR_DEVICE_NOT_ACTIVE, "spice");
504 close(fd);
505 return;
506 }
507 skipauth = has_skipauth ? skipauth : false;
508 tls = has_tls ? tls : false;
509 if (qemu_spice_display_add_client(fd, skipauth, tls) < 0) {
510 error_setg(errp, "spice failed to add client");
511 close(fd);
512 }
513 return;
514#ifdef CONFIG_VNC
515 } else if (strcmp(protocol, "vnc") == 0) {
516 skipauth = has_skipauth ? skipauth : false;
517 vnc_display_add_client(NULL, fd, skipauth);
518 return;
519#endif
520 } else if ((s = qemu_chr_find(protocol)) != NULL) {
521 if (qemu_chr_add_client(s, fd) < 0) {
522 error_setg(errp, "failed to add client");
523 close(fd);
524 return;
525 }
526 return;
527 }
528
529 error_setg(errp, "protocol '%s' is invalid", protocol);
530 close(fd);
531}
532
