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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 break;
223 case SPICE_CHANNEL_EVENT_INITIALIZED:
224 if (auth) {
225 server->has_auth = true;
226 server->auth = g_strdup(auth);
227 }
228 add_channel_info(client, info);
229 channel_list_add(info);
230 qapi_event_send_spice_initialized(server, client);
231 break;
232 case SPICE_CHANNEL_EVENT_DISCONNECTED:
233 channel_list_del(info);
234 qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server),
235 qapi_SpiceChannel_base(client));
236 break;
237 default:
238 break;
239 }
240
241 if (need_lock) {
242 qemu_mutex_unlock_iothread();
243 }
244
245 qapi_free_SpiceServerInfo(server);
246 qapi_free_SpiceChannel(client);
247}
248
249static SpiceCoreInterface core_interface = {
250 .base.type = SPICE_INTERFACE_CORE,
251 .base.description = "qemu core services",
252 .base.major_version = SPICE_INTERFACE_CORE_MAJOR,
253 .base.minor_version = SPICE_INTERFACE_CORE_MINOR,
254
255 .timer_add = timer_add,
256 .timer_start = timer_start,
257 .timer_cancel = timer_cancel,
258 .timer_remove = timer_remove,
259
260 .watch_add = watch_add,
261 .watch_update_mask = watch_update_mask,
262 .watch_remove = watch_remove,
263
264 .channel_event = channel_event,
265};
266
267static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
268static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
269
270static const SpiceMigrateInterface migrate_interface = {
271 .base.type = SPICE_INTERFACE_MIGRATION,
272 .base.description = "migration",
273 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
274 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
275 .migrate_connect_complete = migrate_connect_complete_cb,
276 .migrate_end_complete = migrate_end_complete_cb,
277};
278
279static SpiceMigrateInstance spice_migrate;
280
281static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
282{
283
284}
285
286static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
287{
288 qapi_event_send_spice_migrate_completed();
289 spice_migration_completed = true;
290}
291
292
293
294static int name2enum(const char *string, const char *table[], int entries)
295{
296 int i;
297
298 if (string) {
299 for (i = 0; i < entries; i++) {
300 if (!table[i]) {
301 continue;
302 }
303 if (strcmp(string, table[i]) != 0) {
304 continue;
305 }
306 return i;
307 }
308 }
309 return -1;
310}
311
312static int parse_name(const char *string, const char *optname,
313 const char *table[], int entries)
314{
315 int value = name2enum(string, table, entries);
316
317 if (value != -1) {
318 return value;
319 }
320 error_report("spice: invalid %s: %s", optname, string);
321 exit(1);
322}
323
324static const char *stream_video_names[] = {
325 [ SPICE_STREAM_VIDEO_OFF ] = "off",
326 [ SPICE_STREAM_VIDEO_ALL ] = "all",
327 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
328};
329#define parse_stream_video(_name) \
330 parse_name(_name, "stream video control", \
331 stream_video_names, ARRAY_SIZE(stream_video_names))
332
333static const char *compression_names[] = {
334 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
335 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
336 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
337 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
338 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
339 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
340};
341#define parse_compression(_name) \
342 parse_name(_name, "image compression", \
343 compression_names, ARRAY_SIZE(compression_names))
344
345static const char *wan_compression_names[] = {
346 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
347 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
348 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
349};
350#define parse_wan_compression(_name) \
351 parse_name(_name, "wan compression", \
352 wan_compression_names, ARRAY_SIZE(wan_compression_names))
353
354
355
356static SpiceChannelList *qmp_query_spice_channels(void)
357{
358 SpiceChannelList *cur_item = NULL, *head = NULL;
359 ChannelList *item;
360
361 QTAILQ_FOREACH(item, &channel_list, link) {
362 SpiceChannelList *chan;
363 char host[NI_MAXHOST], port[NI_MAXSERV];
364 struct sockaddr *paddr;
365 socklen_t plen;
366
367 assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
368
369 chan = g_malloc0(sizeof(*chan));
370 chan->value = g_malloc0(sizeof(*chan->value));
371
372 paddr = (struct sockaddr *)&item->info->paddr_ext;
373 plen = item->info->plen_ext;
374 getnameinfo(paddr, plen,
375 host, sizeof(host), port, sizeof(port),
376 NI_NUMERICHOST | NI_NUMERICSERV);
377 chan->value->host = g_strdup(host);
378 chan->value->port = g_strdup(port);
379 chan->value->family = inet_netfamily(paddr->sa_family);
380
381 chan->value->connection_id = item->info->connection_id;
382 chan->value->channel_type = item->info->type;
383 chan->value->channel_id = item->info->id;
384 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
385
386
387 if (!cur_item) {
388 head = cur_item = chan;
389 } else {
390 cur_item->next = chan;
391 cur_item = chan;
392 }
393 }
394
395 return head;
396}
397
398static QemuOptsList qemu_spice_opts = {
399 .name = "spice",
400 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
401 .desc = {
402 {
403 .name = "port",
404 .type = QEMU_OPT_NUMBER,
405 },{
406 .name = "tls-port",
407 .type = QEMU_OPT_NUMBER,
408 },{
409 .name = "addr",
410 .type = QEMU_OPT_STRING,
411 },{
412 .name = "ipv4",
413 .type = QEMU_OPT_BOOL,
414 },{
415 .name = "ipv6",
416 .type = QEMU_OPT_BOOL,
417#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
418 },{
419 .name = "unix",
420 .type = QEMU_OPT_BOOL,
421#endif
422 },{
423 .name = "password",
424 .type = QEMU_OPT_STRING,
425 },{
426 .name = "disable-ticketing",
427 .type = QEMU_OPT_BOOL,
428 },{
429 .name = "disable-copy-paste",
430 .type = QEMU_OPT_BOOL,
431 },{
432 .name = "disable-agent-file-xfer",
433 .type = QEMU_OPT_BOOL,
434 },{
435 .name = "sasl",
436 .type = QEMU_OPT_BOOL,
437 },{
438 .name = "x509-dir",
439 .type = QEMU_OPT_STRING,
440 },{
441 .name = "x509-key-file",
442 .type = QEMU_OPT_STRING,
443 },{
444 .name = "x509-key-password",
445 .type = QEMU_OPT_STRING,
446 },{
447 .name = "x509-cert-file",
448 .type = QEMU_OPT_STRING,
449 },{
450 .name = "x509-cacert-file",
451 .type = QEMU_OPT_STRING,
452 },{
453 .name = "x509-dh-key-file",
454 .type = QEMU_OPT_STRING,
455 },{
456 .name = "tls-ciphers",
457 .type = QEMU_OPT_STRING,
458 },{
459 .name = "tls-channel",
460 .type = QEMU_OPT_STRING,
461 },{
462 .name = "plaintext-channel",
463 .type = QEMU_OPT_STRING,
464 },{
465 .name = "image-compression",
466 .type = QEMU_OPT_STRING,
467 },{
468 .name = "jpeg-wan-compression",
469 .type = QEMU_OPT_STRING,
470 },{
471 .name = "zlib-glz-wan-compression",
472 .type = QEMU_OPT_STRING,
473 },{
474 .name = "streaming-video",
475 .type = QEMU_OPT_STRING,
476 },{
477 .name = "agent-mouse",
478 .type = QEMU_OPT_BOOL,
479 },{
480 .name = "playback-compression",
481 .type = QEMU_OPT_BOOL,
482 },{
483 .name = "seamless-migration",
484 .type = QEMU_OPT_BOOL,
485 },{
486 .name = "display",
487 .type = QEMU_OPT_STRING,
488 },{
489 .name = "head",
490 .type = QEMU_OPT_NUMBER,
491#ifdef HAVE_SPICE_GL
492 },{
493 .name = "gl",
494 .type = QEMU_OPT_BOOL,
495 },{
496 .name = "rendernode",
497 .type = QEMU_OPT_STRING,
498#endif
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 unsigned int major;
511 unsigned int minor;
512 unsigned int micro;
513
514 info = g_malloc0(sizeof(*info));
515
516 if (!spice_server || !opts) {
517 info->enabled = false;
518 return info;
519 }
520
521 info->enabled = true;
522 info->migrated = spice_migration_completed;
523
524 addr = qemu_opt_get(opts, "addr");
525 port = qemu_opt_get_number(opts, "port", 0);
526 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
527
528 info->has_auth = true;
529 info->auth = g_strdup(auth);
530
531 info->has_host = true;
532 info->host = g_strdup(addr ? addr : "*");
533
534 info->has_compiled_version = true;
535 major = (SPICE_SERVER_VERSION & 0xff0000) >> 16;
536 minor = (SPICE_SERVER_VERSION & 0xff00) >> 8;
537 micro = SPICE_SERVER_VERSION & 0xff;
538 info->compiled_version = g_strdup_printf("%d.%d.%d", major, minor, micro);
539
540 if (port) {
541 info->has_port = true;
542 info->port = port;
543 }
544 if (tls_port) {
545 info->has_tls_port = true;
546 info->tls_port = tls_port;
547 }
548
549 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
550 SPICE_QUERY_MOUSE_MODE_SERVER :
551 SPICE_QUERY_MOUSE_MODE_CLIENT;
552
553
554 info->has_channels = true;
555 info->channels = qmp_query_spice_channels();
556
557 return info;
558}
559
560static void migration_state_notifier(Notifier *notifier, void *data)
561{
562 MigrationState *s = data;
563
564 if (!spice_have_target_host) {
565 return;
566 }
567
568 if (migration_in_setup(s)) {
569 spice_server_migrate_start(spice_server);
570 } else if (migration_has_finished(s) ||
571 migration_in_postcopy_after_devices(s)) {
572 spice_server_migrate_end(spice_server, true);
573 spice_have_target_host = false;
574 } else if (migration_has_failed(s)) {
575 spice_server_migrate_end(spice_server, false);
576 spice_have_target_host = false;
577 }
578}
579
580int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
581 const char *subject)
582{
583 int ret;
584
585 ret = spice_server_migrate_connect(spice_server, hostname,
586 port, tls_port, subject);
587 spice_have_target_host = true;
588 return ret;
589}
590
591static int add_channel(void *opaque, const char *name, const char *value,
592 Error **errp)
593{
594 int security = 0;
595 int rc;
596
597 if (strcmp(name, "tls-channel") == 0) {
598 int *tls_port = opaque;
599 if (!*tls_port) {
600 error_setg(errp, "spice: tried to setup tls-channel"
601 " without specifying a TLS port");
602 return -1;
603 }
604 security = SPICE_CHANNEL_SECURITY_SSL;
605 }
606 if (strcmp(name, "plaintext-channel") == 0) {
607 security = SPICE_CHANNEL_SECURITY_NONE;
608 }
609 if (security == 0) {
610 return 0;
611 }
612 if (strcmp(value, "default") == 0) {
613 rc = spice_server_set_channel_security(spice_server, NULL, security);
614 } else {
615 rc = spice_server_set_channel_security(spice_server, value, security);
616 }
617 if (rc != 0) {
618 error_setg(errp, "spice: failed to set channel security for %s",
619 value);
620 return -1;
621 }
622 return 0;
623}
624
625static void vm_change_state_handler(void *opaque, int running,
626 RunState state)
627{
628 if (running) {
629 qemu_spice_display_start();
630 } else {
631 qemu_spice_display_stop();
632 }
633}
634
635void qemu_spice_init(void)
636{
637 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
638 const char *password, *str, *x509_dir, *addr,
639 *x509_key_password = NULL,
640 *x509_dh_file = NULL,
641 *tls_ciphers = NULL;
642 char *x509_key_file = NULL,
643 *x509_cert_file = NULL,
644 *x509_cacert_file = NULL;
645 int port, tls_port, addr_flags;
646 spice_image_compression_t compression;
647 spice_wan_compression_t wan_compr;
648 bool seamless_migration;
649
650 qemu_thread_get_self(&me);
651
652 if (!opts) {
653 return;
654 }
655 port = qemu_opt_get_number(opts, "port", 0);
656 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
657 if (port < 0 || port > 65535) {
658 error_report("spice port is out of range");
659 exit(1);
660 }
661 if (tls_port < 0 || tls_port > 65535) {
662 error_report("spice tls-port is out of range");
663 exit(1);
664 }
665 password = qemu_opt_get(opts, "password");
666
667 if (tls_port) {
668 x509_dir = qemu_opt_get(opts, "x509-dir");
669 if (!x509_dir) {
670 x509_dir = ".";
671 }
672
673 str = qemu_opt_get(opts, "x509-key-file");
674 if (str) {
675 x509_key_file = g_strdup(str);
676 } else {
677 x509_key_file = g_strdup_printf("%s/%s", x509_dir,
678 X509_SERVER_KEY_FILE);
679 }
680
681 str = qemu_opt_get(opts, "x509-cert-file");
682 if (str) {
683 x509_cert_file = g_strdup(str);
684 } else {
685 x509_cert_file = g_strdup_printf("%s/%s", x509_dir,
686 X509_SERVER_CERT_FILE);
687 }
688
689 str = qemu_opt_get(opts, "x509-cacert-file");
690 if (str) {
691 x509_cacert_file = g_strdup(str);
692 } else {
693 x509_cacert_file = g_strdup_printf("%s/%s", x509_dir,
694 X509_CA_CERT_FILE);
695 }
696
697 x509_key_password = qemu_opt_get(opts, "x509-key-password");
698 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
699 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
700 }
701
702 addr = qemu_opt_get(opts, "addr");
703 addr_flags = 0;
704 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
705 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
706 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
707 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
708#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
709 } else if (qemu_opt_get_bool(opts, "unix", 0)) {
710 addr_flags |= SPICE_ADDR_FLAG_UNIX_ONLY;
711#endif
712 }
713
714 spice_server = spice_server_new();
715 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
716 if (port) {
717 spice_server_set_port(spice_server, port);
718 }
719 if (tls_port) {
720 spice_server_set_tls(spice_server, tls_port,
721 x509_cacert_file,
722 x509_cert_file,
723 x509_key_file,
724 x509_key_password,
725 x509_dh_file,
726 tls_ciphers);
727 }
728 if (password) {
729 qemu_spice_set_passwd(password, false, false);
730 }
731 if (qemu_opt_get_bool(opts, "sasl", 0)) {
732 if (spice_server_set_sasl(spice_server, 1) == -1) {
733 error_report("spice: failed to enable sasl");
734 exit(1);
735 }
736 auth = "sasl";
737 }
738 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
739 auth = "none";
740 spice_server_set_noauth(spice_server);
741 }
742
743 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
744 spice_server_set_agent_copypaste(spice_server, false);
745 }
746
747 if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) {
748#if SPICE_SERVER_VERSION >= 0x000c04
749 spice_server_set_agent_file_xfer(spice_server, false);
750#else
751 error_report("this qemu build does not support the "
752 "\"disable-agent-file-xfer\" option");
753 exit(1);
754#endif
755 }
756
757 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
758 str = qemu_opt_get(opts, "image-compression");
759 if (str) {
760 compression = parse_compression(str);
761 }
762 spice_server_set_image_compression(spice_server, compression);
763
764 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
765 str = qemu_opt_get(opts, "jpeg-wan-compression");
766 if (str) {
767 wan_compr = parse_wan_compression(str);
768 }
769 spice_server_set_jpeg_compression(spice_server, wan_compr);
770
771 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
772 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
773 if (str) {
774 wan_compr = parse_wan_compression(str);
775 }
776 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
777
778 str = qemu_opt_get(opts, "streaming-video");
779 if (str) {
780 int streaming_video = parse_stream_video(str);
781 spice_server_set_streaming_video(spice_server, streaming_video);
782 } else {
783 spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
784 }
785
786 spice_server_set_agent_mouse
787 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
788 spice_server_set_playback_compression
789 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
790
791 qemu_opt_foreach(opts, add_channel, &tls_port, &error_fatal);
792
793 spice_server_set_name(spice_server, qemu_name);
794 spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
795
796 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
797 spice_server_set_seamless_migration(spice_server, seamless_migration);
798 spice_server_set_sasl_appname(spice_server, "qemu");
799 if (spice_server_init(spice_server, &core_interface) != 0) {
800 error_report("failed to initialize spice server");
801 exit(1);
802 };
803 using_spice = 1;
804
805 migration_state.notify = migration_state_notifier;
806 add_migration_state_change_notifier(&migration_state);
807 spice_migrate.base.sif = &migrate_interface.base;
808 qemu_spice_add_interface(&spice_migrate.base);
809
810 qemu_spice_input_init();
811 qemu_spice_audio_init();
812
813 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
814 qemu_spice_display_stop();
815
816 g_free(x509_key_file);
817 g_free(x509_cert_file);
818 g_free(x509_cacert_file);
819
820#if SPICE_SERVER_VERSION >= 0x000c02
821 qemu_spice_register_ports();
822#endif
823
824#ifdef HAVE_SPICE_GL
825 if (qemu_opt_get_bool(opts, "gl", 0)) {
826 if ((port != 0) || (tls_port != 0)) {
827 error_report("SPICE GL support is local-only for now and "
828 "incompatible with -spice port/tls-port");
829 exit(1);
830 }
831 if (egl_rendernode_init(qemu_opt_get(opts, "rendernode"),
832 DISPLAYGL_MODE_ON) != 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
