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18#include "qemu/osdep.h"
19#include <spice.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/error-report.h"
27#include "qemu/thread.h"
28#include "qemu/timer.h"
29#include "qemu/queue.h"
30#include "qemu-x509.h"
31#include "qemu/sockets.h"
32#include "qmp-commands.h"
33#include "qapi/qmp/qint.h"
34#include "qapi/qmp/qbool.h"
35#include "qapi/qmp/qstring.h"
36#include "qapi/qmp/qjson.h"
37#include "qemu/notify.h"
38#include "migration/migration.h"
39#include "hw/hw.h"
40#include "ui/spice-display.h"
41#include "qapi-event.h"
42
43
44
45static SpiceServer *spice_server;
46static Notifier migration_state;
47static const char *auth = "spice";
48static char *auth_passwd;
49static time_t auth_expires = TIME_MAX;
50static int spice_migration_completed;
51static int spice_display_is_running;
52static int spice_have_target_host;
53int using_spice = 0;
54
55static QemuThread me;
56
57struct SpiceTimer {
58 QEMUTimer *timer;
59 QTAILQ_ENTRY(SpiceTimer) next;
60};
61static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
62
63static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
64{
65 SpiceTimer *timer;
66
67 timer = g_malloc0(sizeof(*timer));
68 timer->timer = timer_new_ms(QEMU_CLOCK_REALTIME, func, opaque);
69 QTAILQ_INSERT_TAIL(&timers, timer, next);
70 return timer;
71}
72
73static void timer_start(SpiceTimer *timer, uint32_t ms)
74{
75 timer_mod(timer->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + ms);
76}
77
78static void timer_cancel(SpiceTimer *timer)
79{
80 timer_del(timer->timer);
81}
82
83static void timer_remove(SpiceTimer *timer)
84{
85 timer_del(timer->timer);
86 timer_free(timer->timer);
87 QTAILQ_REMOVE(&timers, timer, next);
88 g_free(timer);
89}
90
91struct SpiceWatch {
92 int fd;
93 int event_mask;
94 SpiceWatchFunc func;
95 void *opaque;
96 QTAILQ_ENTRY(SpiceWatch) next;
97};
98static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
99
100static void watch_read(void *opaque)
101{
102 SpiceWatch *watch = opaque;
103 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
104}
105
106static void watch_write(void *opaque)
107{
108 SpiceWatch *watch = opaque;
109 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
110}
111
112static void watch_update_mask(SpiceWatch *watch, int event_mask)
113{
114 IOHandler *on_read = NULL;
115 IOHandler *on_write = NULL;
116
117 watch->event_mask = event_mask;
118 if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
119 on_read = watch_read;
120 }
121 if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
122 on_write = watch_write;
123 }
124 qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
125}
126
127static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
128{
129 SpiceWatch *watch;
130
131 watch = g_malloc0(sizeof(*watch));
132 watch->fd = fd;
133 watch->func = func;
134 watch->opaque = opaque;
135 QTAILQ_INSERT_TAIL(&watches, watch, next);
136
137 watch_update_mask(watch, event_mask);
138 return watch;
139}
140
141static void watch_remove(SpiceWatch *watch)
142{
143 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
144 QTAILQ_REMOVE(&watches, watch, next);
145 g_free(watch);
146}
147
148typedef struct ChannelList ChannelList;
149struct ChannelList {
150 SpiceChannelEventInfo *info;
151 QTAILQ_ENTRY(ChannelList) link;
152};
153static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
154
155static void channel_list_add(SpiceChannelEventInfo *info)
156{
157 ChannelList *item;
158
159 item = g_malloc0(sizeof(*item));
160 item->info = info;
161 QTAILQ_INSERT_TAIL(&channel_list, item, link);
162}
163
164static void channel_list_del(SpiceChannelEventInfo *info)
165{
166 ChannelList *item;
167
168 QTAILQ_FOREACH(item, &channel_list, link) {
169 if (item->info != info) {
170 continue;
171 }
172 QTAILQ_REMOVE(&channel_list, item, link);
173 g_free(item);
174 return;
175 }
176}
177
178static void add_addr_info(SpiceBasicInfo *info, struct sockaddr *addr, int len)
179{
180 char host[NI_MAXHOST], port[NI_MAXSERV];
181
182 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
183 NI_NUMERICHOST | NI_NUMERICSERV);
184
185 info->host = g_strdup(host);
186 info->port = g_strdup(port);
187 info->family = inet_netfamily(addr->sa_family);
188}
189
190static void add_channel_info(SpiceChannel *sc, SpiceChannelEventInfo *info)
191{
192 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
193
194 sc->connection_id = info->connection_id;
195 sc->channel_type = info->type;
196 sc->channel_id = info->id;
197 sc->tls = !!tls;
198}
199
200static void channel_event(int event, SpiceChannelEventInfo *info)
201{
202 SpiceServerInfo *server = g_malloc0(sizeof(*server));
203 SpiceChannel *client = g_malloc0(sizeof(*client));
204
205
206
207
208
209
210
211
212
213
214 bool need_lock = !qemu_thread_is_self(&me);
215 if (need_lock) {
216 qemu_mutex_lock_iothread();
217 }
218
219 if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
220 add_addr_info(qapi_SpiceChannel_base(client),
221 (struct sockaddr *)&info->paddr_ext,
222 info->plen_ext);
223 add_addr_info(qapi_SpiceServerInfo_base(server),
224 (struct sockaddr *)&info->laddr_ext,
225 info->llen_ext);
226 } else {
227 error_report("spice: %s, extended address is expected",
228 __func__);
229 }
230
231 switch (event) {
232 case SPICE_CHANNEL_EVENT_CONNECTED:
233 qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server),
234 qapi_SpiceChannel_base(client),
235 &error_abort);
236 break;
237 case SPICE_CHANNEL_EVENT_INITIALIZED:
238 if (auth) {
239 server->has_auth = true;
240 server->auth = g_strdup(auth);
241 }
242 add_channel_info(client, info);
243 channel_list_add(info);
244 qapi_event_send_spice_initialized(server, client, &error_abort);
245 break;
246 case SPICE_CHANNEL_EVENT_DISCONNECTED:
247 channel_list_del(info);
248 qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server),
249 qapi_SpiceChannel_base(client),
250 &error_abort);
251 break;
252 default:
253 break;
254 }
255
256 if (need_lock) {
257 qemu_mutex_unlock_iothread();
258 }
259
260 qapi_free_SpiceServerInfo(server);
261 qapi_free_SpiceChannel(client);
262}
263
264static SpiceCoreInterface core_interface = {
265 .base.type = SPICE_INTERFACE_CORE,
266 .base.description = "qemu core services",
267 .base.major_version = SPICE_INTERFACE_CORE_MAJOR,
268 .base.minor_version = SPICE_INTERFACE_CORE_MINOR,
269
270 .timer_add = timer_add,
271 .timer_start = timer_start,
272 .timer_cancel = timer_cancel,
273 .timer_remove = timer_remove,
274
275 .watch_add = watch_add,
276 .watch_update_mask = watch_update_mask,
277 .watch_remove = watch_remove,
278
279 .channel_event = channel_event,
280};
281
282static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
283static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
284
285static const SpiceMigrateInterface migrate_interface = {
286 .base.type = SPICE_INTERFACE_MIGRATION,
287 .base.description = "migration",
288 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
289 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
290 .migrate_connect_complete = migrate_connect_complete_cb,
291 .migrate_end_complete = migrate_end_complete_cb,
292};
293
294static SpiceMigrateInstance spice_migrate;
295
296static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
297{
298
299}
300
301static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
302{
303 qapi_event_send_spice_migrate_completed(&error_abort);
304 spice_migration_completed = true;
305}
306
307
308
309static int name2enum(const char *string, const char *table[], int entries)
310{
311 int i;
312
313 if (string) {
314 for (i = 0; i < entries; i++) {
315 if (!table[i]) {
316 continue;
317 }
318 if (strcmp(string, table[i]) != 0) {
319 continue;
320 }
321 return i;
322 }
323 }
324 return -1;
325}
326
327static int parse_name(const char *string, const char *optname,
328 const char *table[], int entries)
329{
330 int value = name2enum(string, table, entries);
331
332 if (value != -1) {
333 return value;
334 }
335 error_report("spice: invalid %s: %s", optname, string);
336 exit(1);
337}
338
339static const char *stream_video_names[] = {
340 [ SPICE_STREAM_VIDEO_OFF ] = "off",
341 [ SPICE_STREAM_VIDEO_ALL ] = "all",
342 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
343};
344#define parse_stream_video(_name) \
345 parse_name(_name, "stream video control", \
346 stream_video_names, ARRAY_SIZE(stream_video_names))
347
348static const char *compression_names[] = {
349 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
350 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
351 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
352 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
353 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
354 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
355};
356#define parse_compression(_name) \
357 parse_name(_name, "image compression", \
358 compression_names, ARRAY_SIZE(compression_names))
359
360static const char *wan_compression_names[] = {
361 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
362 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
363 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
364};
365#define parse_wan_compression(_name) \
366 parse_name(_name, "wan compression", \
367 wan_compression_names, ARRAY_SIZE(wan_compression_names))
368
369
370
371static SpiceChannelList *qmp_query_spice_channels(void)
372{
373 SpiceChannelList *cur_item = NULL, *head = NULL;
374 ChannelList *item;
375
376 QTAILQ_FOREACH(item, &channel_list, link) {
377 SpiceChannelList *chan;
378 char host[NI_MAXHOST], port[NI_MAXSERV];
379 struct sockaddr *paddr;
380 socklen_t plen;
381
382 assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
383
384 chan = g_malloc0(sizeof(*chan));
385 chan->value = g_malloc0(sizeof(*chan->value));
386
387 paddr = (struct sockaddr *)&item->info->paddr_ext;
388 plen = item->info->plen_ext;
389 getnameinfo(paddr, plen,
390 host, sizeof(host), port, sizeof(port),
391 NI_NUMERICHOST | NI_NUMERICSERV);
392 chan->value->host = g_strdup(host);
393 chan->value->port = g_strdup(port);
394 chan->value->family = inet_netfamily(paddr->sa_family);
395
396 chan->value->connection_id = item->info->connection_id;
397 chan->value->channel_type = item->info->type;
398 chan->value->channel_id = item->info->id;
399 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
400
401
402 if (!cur_item) {
403 head = cur_item = chan;
404 } else {
405 cur_item->next = chan;
406 cur_item = chan;
407 }
408 }
409
410 return head;
411}
412
413static QemuOptsList qemu_spice_opts = {
414 .name = "spice",
415 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
416 .desc = {
417 {
418 .name = "port",
419 .type = QEMU_OPT_NUMBER,
420 },{
421 .name = "tls-port",
422 .type = QEMU_OPT_NUMBER,
423 },{
424 .name = "addr",
425 .type = QEMU_OPT_STRING,
426 },{
427 .name = "ipv4",
428 .type = QEMU_OPT_BOOL,
429 },{
430 .name = "ipv6",
431 .type = QEMU_OPT_BOOL,
432#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
433 },{
434 .name = "unix",
435 .type = QEMU_OPT_BOOL,
436#endif
437 },{
438 .name = "password",
439 .type = QEMU_OPT_STRING,
440 },{
441 .name = "disable-ticketing",
442 .type = QEMU_OPT_BOOL,
443 },{
444 .name = "disable-copy-paste",
445 .type = QEMU_OPT_BOOL,
446 },{
447 .name = "disable-agent-file-xfer",
448 .type = QEMU_OPT_BOOL,
449 },{
450 .name = "sasl",
451 .type = QEMU_OPT_BOOL,
452 },{
453 .name = "x509-dir",
454 .type = QEMU_OPT_STRING,
455 },{
456 .name = "x509-key-file",
457 .type = QEMU_OPT_STRING,
458 },{
459 .name = "x509-key-password",
460 .type = QEMU_OPT_STRING,
461 },{
462 .name = "x509-cert-file",
463 .type = QEMU_OPT_STRING,
464 },{
465 .name = "x509-cacert-file",
466 .type = QEMU_OPT_STRING,
467 },{
468 .name = "x509-dh-key-file",
469 .type = QEMU_OPT_STRING,
470 },{
471 .name = "tls-ciphers",
472 .type = QEMU_OPT_STRING,
473 },{
474 .name = "tls-channel",
475 .type = QEMU_OPT_STRING,
476 },{
477 .name = "plaintext-channel",
478 .type = QEMU_OPT_STRING,
479 },{
480 .name = "image-compression",
481 .type = QEMU_OPT_STRING,
482 },{
483 .name = "jpeg-wan-compression",
484 .type = QEMU_OPT_STRING,
485 },{
486 .name = "zlib-glz-wan-compression",
487 .type = QEMU_OPT_STRING,
488 },{
489 .name = "streaming-video",
490 .type = QEMU_OPT_STRING,
491 },{
492 .name = "agent-mouse",
493 .type = QEMU_OPT_BOOL,
494 },{
495 .name = "playback-compression",
496 .type = QEMU_OPT_BOOL,
497 },{
498 .name = "seamless-migration",
499 .type = QEMU_OPT_BOOL,
500#ifdef HAVE_SPICE_GL
501 },{
502 .name = "gl",
503 .type = QEMU_OPT_BOOL,
504#endif
505 },
506 { }
507 },
508};
509
510SpiceInfo *qmp_query_spice(Error **errp)
511{
512 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
513 int port, tls_port;
514 const char *addr;
515 SpiceInfo *info;
516 unsigned int major;
517 unsigned int minor;
518 unsigned int micro;
519
520 info = g_malloc0(sizeof(*info));
521
522 if (!spice_server || !opts) {
523 info->enabled = false;
524 return info;
525 }
526
527 info->enabled = true;
528 info->migrated = spice_migration_completed;
529
530 addr = qemu_opt_get(opts, "addr");
531 port = qemu_opt_get_number(opts, "port", 0);
532 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
533
534 info->has_auth = true;
535 info->auth = g_strdup(auth);
536
537 info->has_host = true;
538 info->host = g_strdup(addr ? addr : "*");
539
540 info->has_compiled_version = true;
541 major = (SPICE_SERVER_VERSION & 0xff0000) >> 16;
542 minor = (SPICE_SERVER_VERSION & 0xff00) >> 8;
543 micro = SPICE_SERVER_VERSION & 0xff;
544 info->compiled_version = g_strdup_printf("%d.%d.%d", major, minor, micro);
545
546 if (port) {
547 info->has_port = true;
548 info->port = port;
549 }
550 if (tls_port) {
551 info->has_tls_port = true;
552 info->tls_port = tls_port;
553 }
554
555 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
556 SPICE_QUERY_MOUSE_MODE_SERVER :
557 SPICE_QUERY_MOUSE_MODE_CLIENT;
558
559
560 info->has_channels = true;
561 info->channels = qmp_query_spice_channels();
562
563 return info;
564}
565
566static void migration_state_notifier(Notifier *notifier, void *data)
567{
568 MigrationState *s = data;
569
570 if (!spice_have_target_host) {
571 return;
572 }
573
574 if (migration_in_setup(s)) {
575 spice_server_migrate_start(spice_server);
576 } else if (migration_has_finished(s) ||
577 migration_in_postcopy_after_devices(s)) {
578 spice_server_migrate_end(spice_server, true);
579 spice_have_target_host = false;
580 } else if (migration_has_failed(s)) {
581 spice_server_migrate_end(spice_server, false);
582 spice_have_target_host = false;
583 }
584}
585
586int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
587 const char *subject)
588{
589 int ret;
590
591 ret = spice_server_migrate_connect(spice_server, hostname,
592 port, tls_port, subject);
593 spice_have_target_host = true;
594 return ret;
595}
596
597static int add_channel(void *opaque, const char *name, const char *value,
598 Error **errp)
599{
600 int security = 0;
601 int rc;
602
603 if (strcmp(name, "tls-channel") == 0) {
604 int *tls_port = opaque;
605 if (!*tls_port) {
606 error_report("spice: tried to setup tls-channel"
607 " without specifying a TLS port");
608 exit(1);
609 }
610 security = SPICE_CHANNEL_SECURITY_SSL;
611 }
612 if (strcmp(name, "plaintext-channel") == 0) {
613 security = SPICE_CHANNEL_SECURITY_NONE;
614 }
615 if (security == 0) {
616 return 0;
617 }
618 if (strcmp(value, "default") == 0) {
619 rc = spice_server_set_channel_security(spice_server, NULL, security);
620 } else {
621 rc = spice_server_set_channel_security(spice_server, value, security);
622 }
623 if (rc != 0) {
624 error_report("spice: failed to set channel security for %s", value);
625 exit(1);
626 }
627 return 0;
628}
629
630static void vm_change_state_handler(void *opaque, int running,
631 RunState state)
632{
633 if (running) {
634 qemu_spice_display_start();
635 } else {
636 qemu_spice_display_stop();
637 }
638}
639
640void qemu_spice_init(void)
641{
642 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
643 const char *password, *str, *x509_dir, *addr,
644 *x509_key_password = NULL,
645 *x509_dh_file = NULL,
646 *tls_ciphers = NULL;
647 char *x509_key_file = NULL,
648 *x509_cert_file = NULL,
649 *x509_cacert_file = NULL;
650 int port, tls_port, addr_flags;
651 spice_image_compression_t compression;
652 spice_wan_compression_t wan_compr;
653 bool seamless_migration;
654
655 qemu_thread_get_self(&me);
656
657 if (!opts) {
658 return;
659 }
660 port = qemu_opt_get_number(opts, "port", 0);
661 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
662 if (port < 0 || port > 65535) {
663 error_report("spice port is out of range");
664 exit(1);
665 }
666 if (tls_port < 0 || tls_port > 65535) {
667 error_report("spice tls-port is out of range");
668 exit(1);
669 }
670 password = qemu_opt_get(opts, "password");
671
672 if (tls_port) {
673 x509_dir = qemu_opt_get(opts, "x509-dir");
674 if (!x509_dir) {
675 x509_dir = ".";
676 }
677
678 str = qemu_opt_get(opts, "x509-key-file");
679 if (str) {
680 x509_key_file = g_strdup(str);
681 } else {
682 x509_key_file = g_strdup_printf("%s/%s", x509_dir,
683 X509_SERVER_KEY_FILE);
684 }
685
686 str = qemu_opt_get(opts, "x509-cert-file");
687 if (str) {
688 x509_cert_file = g_strdup(str);
689 } else {
690 x509_cert_file = g_strdup_printf("%s/%s", x509_dir,
691 X509_SERVER_CERT_FILE);
692 }
693
694 str = qemu_opt_get(opts, "x509-cacert-file");
695 if (str) {
696 x509_cacert_file = g_strdup(str);
697 } else {
698 x509_cacert_file = g_strdup_printf("%s/%s", x509_dir,
699 X509_CA_CERT_FILE);
700 }
701
702 x509_key_password = qemu_opt_get(opts, "x509-key-password");
703 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
704 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
705 }
706
707 addr = qemu_opt_get(opts, "addr");
708 addr_flags = 0;
709 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
710 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
711 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
712 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
713#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
714 } else if (qemu_opt_get_bool(opts, "unix", 0)) {
715 addr_flags |= SPICE_ADDR_FLAG_UNIX_ONLY;
716#endif
717 }
718
719 spice_server = spice_server_new();
720 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
721 if (port) {
722 spice_server_set_port(spice_server, port);
723 }
724 if (tls_port) {
725 spice_server_set_tls(spice_server, tls_port,
726 x509_cacert_file,
727 x509_cert_file,
728 x509_key_file,
729 x509_key_password,
730 x509_dh_file,
731 tls_ciphers);
732 }
733 if (password) {
734 qemu_spice_set_passwd(password, false, false);
735 }
736 if (qemu_opt_get_bool(opts, "sasl", 0)) {
737 if (spice_server_set_sasl(spice_server, 1) == -1) {
738 error_report("spice: failed to enable sasl");
739 exit(1);
740 }
741 auth = "sasl";
742 }
743 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
744 auth = "none";
745 spice_server_set_noauth(spice_server);
746 }
747
748 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
749 spice_server_set_agent_copypaste(spice_server, false);
750 }
751
752 if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) {
753#if SPICE_SERVER_VERSION >= 0x000c04
754 spice_server_set_agent_file_xfer(spice_server, false);
755#else
756 error_report("this qemu build does not support the "
757 "\"disable-agent-file-xfer\" option");
758 exit(1);
759#endif
760 }
761
762 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
763 str = qemu_opt_get(opts, "image-compression");
764 if (str) {
765 compression = parse_compression(str);
766 }
767 spice_server_set_image_compression(spice_server, compression);
768
769 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
770 str = qemu_opt_get(opts, "jpeg-wan-compression");
771 if (str) {
772 wan_compr = parse_wan_compression(str);
773 }
774 spice_server_set_jpeg_compression(spice_server, wan_compr);
775
776 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
777 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
778 if (str) {
779 wan_compr = parse_wan_compression(str);
780 }
781 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
782
783 str = qemu_opt_get(opts, "streaming-video");
784 if (str) {
785 int streaming_video = parse_stream_video(str);
786 spice_server_set_streaming_video(spice_server, streaming_video);
787 } else {
788 spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
789 }
790
791 spice_server_set_agent_mouse
792 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
793 spice_server_set_playback_compression
794 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
795
796 qemu_opt_foreach(opts, add_channel, &tls_port, NULL);
797
798 spice_server_set_name(spice_server, qemu_name);
799 spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
800
801 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
802 spice_server_set_seamless_migration(spice_server, seamless_migration);
803 spice_server_set_sasl_appname(spice_server, "qemu");
804 if (spice_server_init(spice_server, &core_interface) != 0) {
805 error_report("failed to initialize spice server");
806 exit(1);
807 };
808 using_spice = 1;
809
810 migration_state.notify = migration_state_notifier;
811 add_migration_state_change_notifier(&migration_state);
812 spice_migrate.base.sif = &migrate_interface.base;
813 qemu_spice_add_interface(&spice_migrate.base);
814
815 qemu_spice_input_init();
816 qemu_spice_audio_init();
817
818 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
819 qemu_spice_display_stop();
820
821 g_free(x509_key_file);
822 g_free(x509_cert_file);
823 g_free(x509_cacert_file);
824
825#if SPICE_SERVER_VERSION >= 0x000c02
826 qemu_spice_register_ports();
827#endif
828
829#ifdef HAVE_SPICE_GL
830 if (qemu_opt_get_bool(opts, "gl", 0)) {
831 if ((port != 0) || (tls_port != 0)) {
832 error_report("SPICE GL support is local-only for now and "
833 "incompatible with -spice port/tls-port");
834 exit(1);
835 }
836 if (egl_rendernode_init() != 0) {
837 error_report("Failed to initialize EGL render node for SPICE GL");
838 exit(1);
839 }
840 display_opengl = 1;
841 }
842#endif
843}
844
845int qemu_spice_add_interface(SpiceBaseInstance *sin)
846{
847 if (!spice_server) {
848 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
849 error_report("Oops: spice configured but not active");
850 exit(1);
851 }
852
853
854
855
856
857
858
859 spice_server = spice_server_new();
860 spice_server_set_sasl_appname(spice_server, "qemu");
861 spice_server_init(spice_server, &core_interface);
862 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
863 }
864
865 return spice_server_add_interface(spice_server, sin);
866}
867
868static GSList *spice_consoles;
869
870bool qemu_spice_have_display_interface(QemuConsole *con)
871{
872 if (g_slist_find(spice_consoles, con)) {
873 return true;
874 }
875 return false;
876}
877
878int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con)
879{
880 if (g_slist_find(spice_consoles, con)) {
881 return -1;
882 }
883 qxlin->id = qemu_console_get_index(con);
884 spice_consoles = g_slist_append(spice_consoles, con);
885 return qemu_spice_add_interface(&qxlin->base);
886}
887
888static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
889{
890 time_t lifetime, now = time(NULL);
891 char *passwd;
892
893 if (now < auth_expires) {
894 passwd = auth_passwd;
895 lifetime = (auth_expires - now);
896 if (lifetime > INT_MAX) {
897 lifetime = INT_MAX;
898 }
899 } else {
900 passwd = NULL;
901 lifetime = 1;
902 }
903 return spice_server_set_ticket(spice_server, passwd, lifetime,
904 fail_if_conn, disconnect_if_conn);
905}
906
907int qemu_spice_set_passwd(const char *passwd,
908 bool fail_if_conn, bool disconnect_if_conn)
909{
910 if (strcmp(auth, "spice") != 0) {
911 return -1;
912 }
913
914 g_free(auth_passwd);
915 auth_passwd = g_strdup(passwd);
916 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
917}
918
919int qemu_spice_set_pw_expire(time_t expires)
920{
921 auth_expires = expires;
922 return qemu_spice_set_ticket(false, false);
923}
924
925int qemu_spice_display_add_client(int csock, int skipauth, int tls)
926{
927 if (tls) {
928 return spice_server_add_ssl_client(spice_server, csock, skipauth);
929 } else {
930 return spice_server_add_client(spice_server, csock, skipauth);
931 }
932}
933
934void qemu_spice_display_start(void)
935{
936 spice_display_is_running = true;
937 spice_server_vm_start(spice_server);
938}
939
940void qemu_spice_display_stop(void)
941{
942 spice_server_vm_stop(spice_server);
943 spice_display_is_running = false;
944}
945
946int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
947{
948 return spice_display_is_running;
949}
950
951static void spice_register_config(void)
952{
953 qemu_add_opts(&qemu_spice_opts);
954}
955opts_init(spice_register_config);
956
