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