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18#include <spice.h>
19#include <spice-experimental.h>
20
21#include <netdb.h>
22#include "sysemu/sysemu.h"
23
24#include "qemu-common.h"
25#include "ui/qemu-spice.h"
26#include "qemu/thread.h"
27#include "qemu/timer.h"
28#include "qemu/queue.h"
29#include "qemu-x509.h"
30#include "qemu/sockets.h"
31#include "qmp-commands.h"
32#include "qapi/qmp/qint.h"
33#include "qapi/qmp/qbool.h"
34#include "qapi/qmp/qstring.h"
35#include "qapi/qmp/qjson.h"
36#include "qemu/notify.h"
37#include "migration/migration.h"
38#include "monitor/monitor.h"
39#include "hw/hw.h"
40#include "ui/spice-display.h"
41
42
43
44static SpiceServer *spice_server;
45static Notifier migration_state;
46static const char *auth = "spice";
47static char *auth_passwd;
48static time_t auth_expires = TIME_MAX;
49static int spice_migration_completed;
50int using_spice = 0;
51
52static QemuThread me;
53
54struct SpiceTimer {
55 QEMUTimer *timer;
56 QTAILQ_ENTRY(SpiceTimer) next;
57};
58static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
59
60static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
61{
62 SpiceTimer *timer;
63
64 timer = g_malloc0(sizeof(*timer));
65 timer->timer = qemu_new_timer_ms(rt_clock, func, opaque);
66 QTAILQ_INSERT_TAIL(&timers, timer, next);
67 return timer;
68}
69
70static void timer_start(SpiceTimer *timer, uint32_t ms)
71{
72 qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms);
73}
74
75static void timer_cancel(SpiceTimer *timer)
76{
77 qemu_del_timer(timer->timer);
78}
79
80static void timer_remove(SpiceTimer *timer)
81{
82 qemu_del_timer(timer->timer);
83 qemu_free_timer(timer->timer);
84 QTAILQ_REMOVE(&timers, timer, next);
85 g_free(timer);
86}
87
88struct SpiceWatch {
89 int fd;
90 int event_mask;
91 SpiceWatchFunc func;
92 void *opaque;
93 QTAILQ_ENTRY(SpiceWatch) next;
94};
95static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
96
97static void watch_read(void *opaque)
98{
99 SpiceWatch *watch = opaque;
100 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
101}
102
103static void watch_write(void *opaque)
104{
105 SpiceWatch *watch = opaque;
106 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
107}
108
109static void watch_update_mask(SpiceWatch *watch, int event_mask)
110{
111 IOHandler *on_read = NULL;
112 IOHandler *on_write = NULL;
113
114 watch->event_mask = event_mask;
115 if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
116 on_read = watch_read;
117 }
118 if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
119 on_write = watch_write;
120 }
121 qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
122}
123
124static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
125{
126 SpiceWatch *watch;
127
128 watch = g_malloc0(sizeof(*watch));
129 watch->fd = fd;
130 watch->func = func;
131 watch->opaque = opaque;
132 QTAILQ_INSERT_TAIL(&watches, watch, next);
133
134 watch_update_mask(watch, event_mask);
135 return watch;
136}
137
138static void watch_remove(SpiceWatch *watch)
139{
140 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
141 QTAILQ_REMOVE(&watches, watch, next);
142 g_free(watch);
143}
144
145typedef struct ChannelList ChannelList;
146struct ChannelList {
147 SpiceChannelEventInfo *info;
148 QTAILQ_ENTRY(ChannelList) link;
149};
150static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
151
152static void channel_list_add(SpiceChannelEventInfo *info)
153{
154 ChannelList *item;
155
156 item = g_malloc0(sizeof(*item));
157 item->info = info;
158 QTAILQ_INSERT_TAIL(&channel_list, item, link);
159}
160
161static void channel_list_del(SpiceChannelEventInfo *info)
162{
163 ChannelList *item;
164
165 QTAILQ_FOREACH(item, &channel_list, link) {
166 if (item->info != info) {
167 continue;
168 }
169 QTAILQ_REMOVE(&channel_list, item, link);
170 g_free(item);
171 return;
172 }
173}
174
175static void add_addr_info(QDict *dict, struct sockaddr *addr, int len)
176{
177 char host[NI_MAXHOST], port[NI_MAXSERV];
178 const char *family;
179
180 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
181 NI_NUMERICHOST | NI_NUMERICSERV);
182 family = inet_strfamily(addr->sa_family);
183
184 qdict_put(dict, "host", qstring_from_str(host));
185 qdict_put(dict, "port", qstring_from_str(port));
186 qdict_put(dict, "family", qstring_from_str(family));
187}
188
189static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info)
190{
191 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
192
193 qdict_put(dict, "connection-id", qint_from_int(info->connection_id));
194 qdict_put(dict, "channel-type", qint_from_int(info->type));
195 qdict_put(dict, "channel-id", qint_from_int(info->id));
196 qdict_put(dict, "tls", qbool_from_int(tls));
197}
198
199static void channel_event(int event, SpiceChannelEventInfo *info)
200{
201 static const int qevent[] = {
202 [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED,
203 [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED,
204 [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED,
205 };
206 QDict *server, *client;
207 QObject *data;
208
209
210
211
212
213
214
215
216
217
218 bool need_lock = !qemu_thread_is_self(&me);
219 if (need_lock) {
220 qemu_mutex_lock_iothread();
221 }
222
223 client = qdict_new();
224 server = qdict_new();
225
226 if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
227 add_addr_info(client, (struct sockaddr *)&info->paddr_ext,
228 info->plen_ext);
229 add_addr_info(server, (struct sockaddr *)&info->laddr_ext,
230 info->llen_ext);
231 } else {
232 error_report("spice: %s, extended address is expected",
233 __func__);
234 }
235
236 if (event == SPICE_CHANNEL_EVENT_INITIALIZED) {
237 qdict_put(server, "auth", qstring_from_str(auth));
238 add_channel_info(client, info);
239 channel_list_add(info);
240 }
241 if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) {
242 channel_list_del(info);
243 }
244
245 data = qobject_from_jsonf("{ 'client': %p, 'server': %p }",
246 QOBJECT(client), QOBJECT(server));
247 monitor_protocol_event(qevent[event], data);
248 qobject_decref(data);
249
250 if (need_lock) {
251 qemu_mutex_unlock_iothread();
252 }
253}
254
255static SpiceCoreInterface core_interface = {
256 .base.type = SPICE_INTERFACE_CORE,
257 .base.description = "qemu core services",
258 .base.major_version = SPICE_INTERFACE_CORE_MAJOR,
259 .base.minor_version = SPICE_INTERFACE_CORE_MINOR,
260
261 .timer_add = timer_add,
262 .timer_start = timer_start,
263 .timer_cancel = timer_cancel,
264 .timer_remove = timer_remove,
265
266 .watch_add = watch_add,
267 .watch_update_mask = watch_update_mask,
268 .watch_remove = watch_remove,
269
270 .channel_event = channel_event,
271};
272
273typedef struct SpiceMigration {
274 SpiceMigrateInstance sin;
275 struct {
276 MonitorCompletion *cb;
277 void *opaque;
278 } connect_complete;
279} SpiceMigration;
280
281static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
282static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
283
284static const SpiceMigrateInterface migrate_interface = {
285 .base.type = SPICE_INTERFACE_MIGRATION,
286 .base.description = "migration",
287 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
288 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
289 .migrate_connect_complete = migrate_connect_complete_cb,
290 .migrate_end_complete = migrate_end_complete_cb,
291};
292
293static SpiceMigration spice_migrate;
294
295static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
296{
297 SpiceMigration *sm = container_of(sin, SpiceMigration, sin);
298 if (sm->connect_complete.cb) {
299 sm->connect_complete.cb(sm->connect_complete.opaque, NULL);
300 }
301 sm->connect_complete.cb = NULL;
302}
303
304static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
305{
306 monitor_protocol_event(QEVENT_SPICE_MIGRATE_COMPLETED, NULL);
307 spice_migration_completed = true;
308}
309
310
311
312static int name2enum(const char *string, const char *table[], int entries)
313{
314 int i;
315
316 if (string) {
317 for (i = 0; i < entries; i++) {
318 if (!table[i]) {
319 continue;
320 }
321 if (strcmp(string, table[i]) != 0) {
322 continue;
323 }
324 return i;
325 }
326 }
327 return -1;
328}
329
330static int parse_name(const char *string, const char *optname,
331 const char *table[], int entries)
332{
333 int value = name2enum(string, table, entries);
334
335 if (value != -1) {
336 return value;
337 }
338 error_report("spice: invalid %s: %s", optname, string);
339 exit(1);
340}
341
342static const char *stream_video_names[] = {
343 [ SPICE_STREAM_VIDEO_OFF ] = "off",
344 [ SPICE_STREAM_VIDEO_ALL ] = "all",
345 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
346};
347#define parse_stream_video(_name) \
348 parse_name(_name, "stream video control", \
349 stream_video_names, ARRAY_SIZE(stream_video_names))
350
351static const char *compression_names[] = {
352 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
353 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
354 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
355 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
356 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
357 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
358};
359#define parse_compression(_name) \
360 parse_name(_name, "image compression", \
361 compression_names, ARRAY_SIZE(compression_names))
362
363static const char *wan_compression_names[] = {
364 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
365 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
366 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
367};
368#define parse_wan_compression(_name) \
369 parse_name(_name, "wan compression", \
370 wan_compression_names, ARRAY_SIZE(wan_compression_names))
371
372
373
374static SpiceChannelList *qmp_query_spice_channels(void)
375{
376 SpiceChannelList *cur_item = NULL, *head = NULL;
377 ChannelList *item;
378
379 QTAILQ_FOREACH(item, &channel_list, link) {
380 SpiceChannelList *chan;
381 char host[NI_MAXHOST], port[NI_MAXSERV];
382 struct sockaddr *paddr;
383 socklen_t plen;
384
385 chan = g_malloc0(sizeof(*chan));
386 chan->value = g_malloc0(sizeof(*chan->value));
387
388 if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
389 paddr = (struct sockaddr *)&item->info->paddr_ext;
390 plen = item->info->plen_ext;
391 } else {
392 paddr = &item->info->paddr;
393 plen = item->info->plen;
394 }
395
396 getnameinfo(paddr, plen,
397 host, sizeof(host), port, sizeof(port),
398 NI_NUMERICHOST | NI_NUMERICSERV);
399 chan->value->host = g_strdup(host);
400 chan->value->port = g_strdup(port);
401 chan->value->family = g_strdup(inet_strfamily(paddr->sa_family));
402
403 chan->value->connection_id = item->info->connection_id;
404 chan->value->channel_type = item->info->type;
405 chan->value->channel_id = item->info->id;
406 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
407
408
409 if (!cur_item) {
410 head = cur_item = chan;
411 } else {
412 cur_item->next = chan;
413 cur_item = chan;
414 }
415 }
416
417 return head;
418}
419
420static QemuOptsList qemu_spice_opts = {
421 .name = "spice",
422 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
423 .desc = {
424 {
425 .name = "port",
426 .type = QEMU_OPT_NUMBER,
427 },{
428 .name = "tls-port",
429 .type = QEMU_OPT_NUMBER,
430 },{
431 .name = "addr",
432 .type = QEMU_OPT_STRING,
433 },{
434 .name = "ipv4",
435 .type = QEMU_OPT_BOOL,
436 },{
437 .name = "ipv6",
438 .type = QEMU_OPT_BOOL,
439 },{
440 .name = "password",
441 .type = QEMU_OPT_STRING,
442 },{
443 .name = "disable-ticketing",
444 .type = QEMU_OPT_BOOL,
445 },{
446 .name = "disable-copy-paste",
447 .type = QEMU_OPT_BOOL,
448 },{
449 .name = "sasl",
450 .type = QEMU_OPT_BOOL,
451 },{
452 .name = "x509-dir",
453 .type = QEMU_OPT_STRING,
454 },{
455 .name = "x509-key-file",
456 .type = QEMU_OPT_STRING,
457 },{
458 .name = "x509-key-password",
459 .type = QEMU_OPT_STRING,
460 },{
461 .name = "x509-cert-file",
462 .type = QEMU_OPT_STRING,
463 },{
464 .name = "x509-cacert-file",
465 .type = QEMU_OPT_STRING,
466 },{
467 .name = "x509-dh-key-file",
468 .type = QEMU_OPT_STRING,
469 },{
470 .name = "tls-ciphers",
471 .type = QEMU_OPT_STRING,
472 },{
473 .name = "tls-channel",
474 .type = QEMU_OPT_STRING,
475 },{
476 .name = "plaintext-channel",
477 .type = QEMU_OPT_STRING,
478 },{
479 .name = "image-compression",
480 .type = QEMU_OPT_STRING,
481 },{
482 .name = "jpeg-wan-compression",
483 .type = QEMU_OPT_STRING,
484 },{
485 .name = "zlib-glz-wan-compression",
486 .type = QEMU_OPT_STRING,
487 },{
488 .name = "streaming-video",
489 .type = QEMU_OPT_STRING,
490 },{
491 .name = "agent-mouse",
492 .type = QEMU_OPT_BOOL,
493 },{
494 .name = "playback-compression",
495 .type = QEMU_OPT_BOOL,
496 }, {
497 .name = "seamless-migration",
498 .type = QEMU_OPT_BOOL,
499 },
500 { }
501 },
502};
503
504SpiceInfo *qmp_query_spice(Error **errp)
505{
506 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
507 int port, tls_port;
508 const char *addr;
509 SpiceInfo *info;
510 char version_string[20];
511
512 info = g_malloc0(sizeof(*info));
513
514 if (!spice_server || !opts) {
515 info->enabled = false;
516 return info;
517 }
518
519 info->enabled = true;
520 info->migrated = spice_migration_completed;
521
522 addr = qemu_opt_get(opts, "addr");
523 port = qemu_opt_get_number(opts, "port", 0);
524 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
525
526 info->has_auth = true;
527 info->auth = g_strdup(auth);
528
529 info->has_host = true;
530 info->host = g_strdup(addr ? addr : "0.0.0.0");
531
532 info->has_compiled_version = true;
533 snprintf(version_string, sizeof(version_string), "%d.%d.%d",
534 (SPICE_SERVER_VERSION & 0xff0000) >> 16,
535 (SPICE_SERVER_VERSION & 0xff00) >> 8,
536 SPICE_SERVER_VERSION & 0xff);
537 info->compiled_version = g_strdup(version_string);
538
539 if (port) {
540 info->has_port = true;
541 info->port = port;
542 }
543 if (tls_port) {
544 info->has_tls_port = true;
545 info->tls_port = tls_port;
546 }
547
548 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
549 SPICE_QUERY_MOUSE_MODE_SERVER :
550 SPICE_QUERY_MOUSE_MODE_CLIENT;
551
552
553 info->has_channels = true;
554 info->channels = qmp_query_spice_channels();
555
556 return info;
557}
558
559static void migration_state_notifier(Notifier *notifier, void *data)
560{
561 MigrationState *s = data;
562
563 if (migration_is_active(s)) {
564 spice_server_migrate_start(spice_server);
565 } else if (migration_has_finished(s)) {
566 spice_server_migrate_end(spice_server, true);
567 } else if (migration_has_failed(s)) {
568 spice_server_migrate_end(spice_server, false);
569 }
570}
571
572int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
573 const char *subject,
574 MonitorCompletion *cb, void *opaque)
575{
576 int ret;
577
578 spice_migrate.connect_complete.cb = cb;
579 spice_migrate.connect_complete.opaque = opaque;
580 ret = spice_server_migrate_connect(spice_server, hostname,
581 port, tls_port, subject);
582 return ret;
583}
584
585static int add_channel(const char *name, const char *value, void *opaque)
586{
587 int security = 0;
588 int rc;
589
590 if (strcmp(name, "tls-channel") == 0) {
591 int *tls_port = opaque;
592 if (!*tls_port) {
593 error_report("spice: tried to setup tls-channel"
594 " without specifying a TLS port");
595 exit(1);
596 }
597 security = SPICE_CHANNEL_SECURITY_SSL;
598 }
599 if (strcmp(name, "plaintext-channel") == 0) {
600 security = SPICE_CHANNEL_SECURITY_NONE;
601 }
602 if (security == 0) {
603 return 0;
604 }
605 if (strcmp(value, "default") == 0) {
606 rc = spice_server_set_channel_security(spice_server, NULL, security);
607 } else {
608 rc = spice_server_set_channel_security(spice_server, value, security);
609 }
610 if (rc != 0) {
611 error_report("spice: failed to set channel security for %s", value);
612 exit(1);
613 }
614 return 0;
615}
616
617static void vm_change_state_handler(void *opaque, int running,
618 RunState state)
619{
620 if (running) {
621 qemu_spice_display_start();
622 spice_server_vm_start(spice_server);
623 } else {
624 spice_server_vm_stop(spice_server);
625 qemu_spice_display_stop();
626 }
627}
628
629void qemu_spice_init(void)
630{
631 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
632 const char *password, *str, *x509_dir, *addr,
633 *x509_key_password = NULL,
634 *x509_dh_file = NULL,
635 *tls_ciphers = NULL;
636 char *x509_key_file = NULL,
637 *x509_cert_file = NULL,
638 *x509_cacert_file = NULL;
639 int port, tls_port, len, addr_flags;
640 spice_image_compression_t compression;
641 spice_wan_compression_t wan_compr;
642 bool seamless_migration;
643
644 qemu_thread_get_self(&me);
645
646 if (!opts) {
647 return;
648 }
649 port = qemu_opt_get_number(opts, "port", 0);
650 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
651 if (!port && !tls_port) {
652 error_report("neither port nor tls-port specified for spice");
653 exit(1);
654 }
655 if (port < 0 || port > 65535) {
656 error_report("spice port is out of range");
657 exit(1);
658 }
659 if (tls_port < 0 || tls_port > 65535) {
660 error_report("spice tls-port is out of range");
661 exit(1);
662 }
663 password = qemu_opt_get(opts, "password");
664
665 if (tls_port) {
666 x509_dir = qemu_opt_get(opts, "x509-dir");
667 if (NULL == x509_dir) {
668 x509_dir = ".";
669 }
670 len = strlen(x509_dir) + 32;
671
672 str = qemu_opt_get(opts, "x509-key-file");
673 if (str) {
674 x509_key_file = g_strdup(str);
675 } else {
676 x509_key_file = g_malloc(len);
677 snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
678 }
679
680 str = qemu_opt_get(opts, "x509-cert-file");
681 if (str) {
682 x509_cert_file = g_strdup(str);
683 } else {
684 x509_cert_file = g_malloc(len);
685 snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
686 }
687
688 str = qemu_opt_get(opts, "x509-cacert-file");
689 if (str) {
690 x509_cacert_file = g_strdup(str);
691 } else {
692 x509_cacert_file = g_malloc(len);
693 snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
694 }
695
696 x509_key_password = qemu_opt_get(opts, "x509-key-password");
697 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
698 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
699 }
700
701 addr = qemu_opt_get(opts, "addr");
702 addr_flags = 0;
703 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
704 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
705 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
706 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
707 }
708
709 spice_server = spice_server_new();
710 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
711 if (port) {
712 spice_server_set_port(spice_server, port);
713 }
714 if (tls_port) {
715 spice_server_set_tls(spice_server, tls_port,
716 x509_cacert_file,
717 x509_cert_file,
718 x509_key_file,
719 x509_key_password,
720 x509_dh_file,
721 tls_ciphers);
722 }
723 if (password) {
724 spice_server_set_ticket(spice_server, password, 0, 0, 0);
725 }
726 if (qemu_opt_get_bool(opts, "sasl", 0)) {
727 if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 ||
728 spice_server_set_sasl(spice_server, 1) == -1) {
729 error_report("spice: failed to enable sasl");
730 exit(1);
731 }
732 }
733 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
734 auth = "none";
735 spice_server_set_noauth(spice_server);
736 }
737
738 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
739 spice_server_set_agent_copypaste(spice_server, false);
740 }
741
742 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
743 str = qemu_opt_get(opts, "image-compression");
744 if (str) {
745 compression = parse_compression(str);
746 }
747 spice_server_set_image_compression(spice_server, compression);
748
749 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
750 str = qemu_opt_get(opts, "jpeg-wan-compression");
751 if (str) {
752 wan_compr = parse_wan_compression(str);
753 }
754 spice_server_set_jpeg_compression(spice_server, wan_compr);
755
756 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
757 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
758 if (str) {
759 wan_compr = parse_wan_compression(str);
760 }
761 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
762
763 str = qemu_opt_get(opts, "streaming-video");
764 if (str) {
765 int streaming_video = parse_stream_video(str);
766 spice_server_set_streaming_video(spice_server, streaming_video);
767 }
768
769 spice_server_set_agent_mouse
770 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
771 spice_server_set_playback_compression
772 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
773
774 qemu_opt_foreach(opts, add_channel, &tls_port, 0);
775
776 spice_server_set_name(spice_server, qemu_name);
777 spice_server_set_uuid(spice_server, qemu_uuid);
778
779 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
780 spice_server_set_seamless_migration(spice_server, seamless_migration);
781 if (0 != spice_server_init(spice_server, &core_interface)) {
782 error_report("failed to initialize spice server");
783 exit(1);
784 };
785 using_spice = 1;
786
787 migration_state.notify = migration_state_notifier;
788 add_migration_state_change_notifier(&migration_state);
789 spice_migrate.sin.base.sif = &migrate_interface.base;
790 spice_migrate.connect_complete.cb = NULL;
791 qemu_spice_add_interface(&spice_migrate.sin.base);
792
793 qemu_spice_input_init();
794 qemu_spice_audio_init();
795
796 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
797
798 g_free(x509_key_file);
799 g_free(x509_cert_file);
800 g_free(x509_cacert_file);
801
802#if SPICE_SERVER_VERSION >= 0x000c02
803 qemu_spice_register_ports();
804#endif
805}
806
807int qemu_spice_add_interface(SpiceBaseInstance *sin)
808{
809 if (!spice_server) {
810 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
811 error_report("Oops: spice configured but not active");
812 exit(1);
813 }
814
815
816
817
818
819
820
821 spice_server = spice_server_new();
822 spice_server_init(spice_server, &core_interface);
823 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
824 }
825
826 return spice_server_add_interface(spice_server, sin);
827}
828
829static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
830{
831 time_t lifetime, now = time(NULL);
832 char *passwd;
833
834 if (now < auth_expires) {
835 passwd = auth_passwd;
836 lifetime = (auth_expires - now);
837 if (lifetime > INT_MAX) {
838 lifetime = INT_MAX;
839 }
840 } else {
841 passwd = NULL;
842 lifetime = 1;
843 }
844 return spice_server_set_ticket(spice_server, passwd, lifetime,
845 fail_if_conn, disconnect_if_conn);
846}
847
848int qemu_spice_set_passwd(const char *passwd,
849 bool fail_if_conn, bool disconnect_if_conn)
850{
851 g_free(auth_passwd);
852 auth_passwd = g_strdup(passwd);
853 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
854}
855
856int qemu_spice_set_pw_expire(time_t expires)
857{
858 auth_expires = expires;
859 return qemu_spice_set_ticket(false, false);
860}
861
862int qemu_spice_display_add_client(int csock, int skipauth, int tls)
863{
864 if (tls) {
865 return spice_server_add_ssl_client(spice_server, csock, skipauth);
866 } else {
867 return spice_server_add_client(spice_server, csock, skipauth);
868 }
869}
870
871static void spice_register_config(void)
872{
873 qemu_add_opts(&qemu_spice_opts);
874}
875machine_init(spice_register_config);
876
