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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;
51int spice_displays;
52
53static QemuThread me;
54
55struct SpiceTimer {
56 QEMUTimer *timer;
57 QTAILQ_ENTRY(SpiceTimer) next;
58};
59static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
60
61static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
62{
63 SpiceTimer *timer;
64
65 timer = g_malloc0(sizeof(*timer));
66 timer->timer = qemu_new_timer_ms(rt_clock, func, opaque);
67 QTAILQ_INSERT_TAIL(&timers, timer, next);
68 return timer;
69}
70
71static void timer_start(SpiceTimer *timer, uint32_t ms)
72{
73 qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms);
74}
75
76static void timer_cancel(SpiceTimer *timer)
77{
78 qemu_del_timer(timer->timer);
79}
80
81static void timer_remove(SpiceTimer *timer)
82{
83 qemu_del_timer(timer->timer);
84 qemu_free_timer(timer->timer);
85 QTAILQ_REMOVE(&timers, timer, next);
86 g_free(timer);
87}
88
89struct SpiceWatch {
90 int fd;
91 int event_mask;
92 SpiceWatchFunc func;
93 void *opaque;
94 QTAILQ_ENTRY(SpiceWatch) next;
95};
96static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
97
98static void watch_read(void *opaque)
99{
100 SpiceWatch *watch = opaque;
101 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
102}
103
104static void watch_write(void *opaque)
105{
106 SpiceWatch *watch = opaque;
107 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
108}
109
110static void watch_update_mask(SpiceWatch *watch, int event_mask)
111{
112 IOHandler *on_read = NULL;
113 IOHandler *on_write = NULL;
114
115 watch->event_mask = event_mask;
116 if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
117 on_read = watch_read;
118 }
119 if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
120 on_write = watch_write;
121 }
122 qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
123}
124
125static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
126{
127 SpiceWatch *watch;
128
129 watch = g_malloc0(sizeof(*watch));
130 watch->fd = fd;
131 watch->func = func;
132 watch->opaque = opaque;
133 QTAILQ_INSERT_TAIL(&watches, watch, next);
134
135 watch_update_mask(watch, event_mask);
136 return watch;
137}
138
139static void watch_remove(SpiceWatch *watch)
140{
141 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
142 QTAILQ_REMOVE(&watches, watch, next);
143 g_free(watch);
144}
145
146typedef struct ChannelList ChannelList;
147struct ChannelList {
148 SpiceChannelEventInfo *info;
149 QTAILQ_ENTRY(ChannelList) link;
150};
151static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
152
153static void channel_list_add(SpiceChannelEventInfo *info)
154{
155 ChannelList *item;
156
157 item = g_malloc0(sizeof(*item));
158 item->info = info;
159 QTAILQ_INSERT_TAIL(&channel_list, item, link);
160}
161
162static void channel_list_del(SpiceChannelEventInfo *info)
163{
164 ChannelList *item;
165
166 QTAILQ_FOREACH(item, &channel_list, link) {
167 if (item->info != info) {
168 continue;
169 }
170 QTAILQ_REMOVE(&channel_list, item, link);
171 g_free(item);
172 return;
173 }
174}
175
176static void add_addr_info(QDict *dict, struct sockaddr *addr, int len)
177{
178 char host[NI_MAXHOST], port[NI_MAXSERV];
179 const char *family;
180
181 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
182 NI_NUMERICHOST | NI_NUMERICSERV);
183 family = inet_strfamily(addr->sa_family);
184
185 qdict_put(dict, "host", qstring_from_str(host));
186 qdict_put(dict, "port", qstring_from_str(port));
187 qdict_put(dict, "family", qstring_from_str(family));
188}
189
190static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info)
191{
192 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
193
194 qdict_put(dict, "connection-id", qint_from_int(info->connection_id));
195 qdict_put(dict, "channel-type", qint_from_int(info->type));
196 qdict_put(dict, "channel-id", qint_from_int(info->id));
197 qdict_put(dict, "tls", qbool_from_int(tls));
198}
199
200static void channel_event(int event, SpiceChannelEventInfo *info)
201{
202 static const int qevent[] = {
203 [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED,
204 [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED,
205 [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED,
206 };
207 QDict *server, *client;
208 QObject *data;
209
210
211
212
213
214
215
216
217
218
219 bool need_lock = !qemu_thread_is_self(&me);
220 if (need_lock) {
221 qemu_mutex_lock_iothread();
222 }
223
224 client = qdict_new();
225 server = qdict_new();
226
227 if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
228 add_addr_info(client, (struct sockaddr *)&info->paddr_ext,
229 info->plen_ext);
230 add_addr_info(server, (struct sockaddr *)&info->laddr_ext,
231 info->llen_ext);
232 } else {
233 error_report("spice: %s, extended address is expected",
234 __func__);
235 }
236
237 if (event == SPICE_CHANNEL_EVENT_INITIALIZED) {
238 qdict_put(server, "auth", qstring_from_str(auth));
239 add_channel_info(client, info);
240 channel_list_add(info);
241 }
242 if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) {
243 channel_list_del(info);
244 }
245
246 data = qobject_from_jsonf("{ 'client': %p, 'server': %p }",
247 QOBJECT(client), QOBJECT(server));
248 monitor_protocol_event(qevent[event], data);
249 qobject_decref(data);
250
251 if (need_lock) {
252 qemu_mutex_unlock_iothread();
253 }
254}
255
256static SpiceCoreInterface core_interface = {
257 .base.type = SPICE_INTERFACE_CORE,
258 .base.description = "qemu core services",
259 .base.major_version = SPICE_INTERFACE_CORE_MAJOR,
260 .base.minor_version = SPICE_INTERFACE_CORE_MINOR,
261
262 .timer_add = timer_add,
263 .timer_start = timer_start,
264 .timer_cancel = timer_cancel,
265 .timer_remove = timer_remove,
266
267 .watch_add = watch_add,
268 .watch_update_mask = watch_update_mask,
269 .watch_remove = watch_remove,
270
271 .channel_event = channel_event,
272};
273
274typedef struct SpiceMigration {
275 SpiceMigrateInstance sin;
276 struct {
277 MonitorCompletion *cb;
278 void *opaque;
279 } connect_complete;
280} SpiceMigration;
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 SpiceMigration spice_migrate;
295
296static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
297{
298 SpiceMigration *sm = container_of(sin, SpiceMigration, sin);
299 if (sm->connect_complete.cb) {
300 sm->connect_complete.cb(sm->connect_complete.opaque, NULL);
301 }
302 sm->connect_complete.cb = NULL;
303}
304
305static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
306{
307 monitor_protocol_event(QEVENT_SPICE_MIGRATE_COMPLETED, NULL);
308 spice_migration_completed = true;
309}
310
311
312
313static int name2enum(const char *string, const char *table[], int entries)
314{
315 int i;
316
317 if (string) {
318 for (i = 0; i < entries; i++) {
319 if (!table[i]) {
320 continue;
321 }
322 if (strcmp(string, table[i]) != 0) {
323 continue;
324 }
325 return i;
326 }
327 }
328 return -1;
329}
330
331static int parse_name(const char *string, const char *optname,
332 const char *table[], int entries)
333{
334 int value = name2enum(string, table, entries);
335
336 if (value != -1) {
337 return value;
338 }
339 error_report("spice: invalid %s: %s", optname, string);
340 exit(1);
341}
342
343static const char *stream_video_names[] = {
344 [ SPICE_STREAM_VIDEO_OFF ] = "off",
345 [ SPICE_STREAM_VIDEO_ALL ] = "all",
346 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
347};
348#define parse_stream_video(_name) \
349 parse_name(_name, "stream video control", \
350 stream_video_names, ARRAY_SIZE(stream_video_names))
351
352static const char *compression_names[] = {
353 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
354 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
355 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
356 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
357 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
358 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
359};
360#define parse_compression(_name) \
361 parse_name(_name, "image compression", \
362 compression_names, ARRAY_SIZE(compression_names))
363
364static const char *wan_compression_names[] = {
365 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
366 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
367 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
368};
369#define parse_wan_compression(_name) \
370 parse_name(_name, "wan compression", \
371 wan_compression_names, ARRAY_SIZE(wan_compression_names))
372
373
374
375static SpiceChannelList *qmp_query_spice_channels(void)
376{
377 SpiceChannelList *cur_item = NULL, *head = NULL;
378 ChannelList *item;
379
380 QTAILQ_FOREACH(item, &channel_list, link) {
381 SpiceChannelList *chan;
382 char host[NI_MAXHOST], port[NI_MAXSERV];
383 struct sockaddr *paddr;
384 socklen_t plen;
385
386 chan = g_malloc0(sizeof(*chan));
387 chan->value = g_malloc0(sizeof(*chan->value));
388
389 if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
390 paddr = (struct sockaddr *)&item->info->paddr_ext;
391 plen = item->info->plen_ext;
392 } else {
393 paddr = &item->info->paddr;
394 plen = item->info->plen;
395 }
396
397 getnameinfo(paddr, plen,
398 host, sizeof(host), port, sizeof(port),
399 NI_NUMERICHOST | NI_NUMERICSERV);
400 chan->value->host = g_strdup(host);
401 chan->value->port = g_strdup(port);
402 chan->value->family = g_strdup(inet_strfamily(paddr->sa_family));
403
404 chan->value->connection_id = item->info->connection_id;
405 chan->value->channel_type = item->info->type;
406 chan->value->channel_id = item->info->id;
407 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
408
409
410 if (!cur_item) {
411 head = cur_item = chan;
412 } else {
413 cur_item->next = chan;
414 cur_item = chan;
415 }
416 }
417
418 return head;
419}
420
421static QemuOptsList qemu_spice_opts = {
422 .name = "spice",
423 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
424 .desc = {
425 {
426 .name = "port",
427 .type = QEMU_OPT_NUMBER,
428 },{
429 .name = "tls-port",
430 .type = QEMU_OPT_NUMBER,
431 },{
432 .name = "addr",
433 .type = QEMU_OPT_STRING,
434 },{
435 .name = "ipv4",
436 .type = QEMU_OPT_BOOL,
437 },{
438 .name = "ipv6",
439 .type = QEMU_OPT_BOOL,
440 },{
441 .name = "password",
442 .type = QEMU_OPT_STRING,
443 },{
444 .name = "disable-ticketing",
445 .type = QEMU_OPT_BOOL,
446 },{
447 .name = "disable-copy-paste",
448 .type = QEMU_OPT_BOOL,
449 },{
450 .name = "disable-agent-file-xfer",
451 .type = QEMU_OPT_BOOL,
452 },{
453 .name = "sasl",
454 .type = QEMU_OPT_BOOL,
455 },{
456 .name = "x509-dir",
457 .type = QEMU_OPT_STRING,
458 },{
459 .name = "x509-key-file",
460 .type = QEMU_OPT_STRING,
461 },{
462 .name = "x509-key-password",
463 .type = QEMU_OPT_STRING,
464 },{
465 .name = "x509-cert-file",
466 .type = QEMU_OPT_STRING,
467 },{
468 .name = "x509-cacert-file",
469 .type = QEMU_OPT_STRING,
470 },{
471 .name = "x509-dh-key-file",
472 .type = QEMU_OPT_STRING,
473 },{
474 .name = "tls-ciphers",
475 .type = QEMU_OPT_STRING,
476 },{
477 .name = "tls-channel",
478 .type = QEMU_OPT_STRING,
479 },{
480 .name = "plaintext-channel",
481 .type = QEMU_OPT_STRING,
482 },{
483 .name = "image-compression",
484 .type = QEMU_OPT_STRING,
485 },{
486 .name = "jpeg-wan-compression",
487 .type = QEMU_OPT_STRING,
488 },{
489 .name = "zlib-glz-wan-compression",
490 .type = QEMU_OPT_STRING,
491 },{
492 .name = "streaming-video",
493 .type = QEMU_OPT_STRING,
494 },{
495 .name = "agent-mouse",
496 .type = QEMU_OPT_BOOL,
497 },{
498 .name = "playback-compression",
499 .type = QEMU_OPT_BOOL,
500 }, {
501 .name = "seamless-migration",
502 .type = QEMU_OPT_BOOL,
503 },
504 { }
505 },
506};
507
508SpiceInfo *qmp_query_spice(Error **errp)
509{
510 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
511 int port, tls_port;
512 const char *addr;
513 SpiceInfo *info;
514 char version_string[20];
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 : "0.0.0.0");
535
536 info->has_compiled_version = true;
537 snprintf(version_string, sizeof(version_string), "%d.%d.%d",
538 (SPICE_SERVER_VERSION & 0xff0000) >> 16,
539 (SPICE_SERVER_VERSION & 0xff00) >> 8,
540 SPICE_SERVER_VERSION & 0xff);
541 info->compiled_version = g_strdup(version_string);
542
543 if (port) {
544 info->has_port = true;
545 info->port = port;
546 }
547 if (tls_port) {
548 info->has_tls_port = true;
549 info->tls_port = tls_port;
550 }
551
552 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
553 SPICE_QUERY_MOUSE_MODE_SERVER :
554 SPICE_QUERY_MOUSE_MODE_CLIENT;
555
556
557 info->has_channels = true;
558 info->channels = qmp_query_spice_channels();
559
560 return info;
561}
562
563static void migration_state_notifier(Notifier *notifier, void *data)
564{
565 MigrationState *s = data;
566
567 if (migration_in_setup(s)) {
568 spice_server_migrate_start(spice_server);
569 } else if (migration_has_finished(s)) {
570 spice_server_migrate_end(spice_server, true);
571 } else if (migration_has_failed(s)) {
572 spice_server_migrate_end(spice_server, false);
573 }
574}
575
576int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
577 const char *subject,
578 MonitorCompletion *cb, void *opaque)
579{
580 int ret;
581
582 spice_migrate.connect_complete.cb = cb;
583 spice_migrate.connect_complete.opaque = opaque;
584 ret = spice_server_migrate_connect(spice_server, hostname,
585 port, tls_port, subject);
586 return ret;
587}
588
589static int add_channel(const char *name, const char *value, void *opaque)
590{
591 int security = 0;
592 int rc;
593
594 if (strcmp(name, "tls-channel") == 0) {
595 int *tls_port = opaque;
596 if (!*tls_port) {
597 error_report("spice: tried to setup tls-channel"
598 " without specifying a TLS port");
599 exit(1);
600 }
601 security = SPICE_CHANNEL_SECURITY_SSL;
602 }
603 if (strcmp(name, "plaintext-channel") == 0) {
604 security = SPICE_CHANNEL_SECURITY_NONE;
605 }
606 if (security == 0) {
607 return 0;
608 }
609 if (strcmp(value, "default") == 0) {
610 rc = spice_server_set_channel_security(spice_server, NULL, security);
611 } else {
612 rc = spice_server_set_channel_security(spice_server, value, security);
613 }
614 if (rc != 0) {
615 error_report("spice: failed to set channel security for %s", value);
616 exit(1);
617 }
618 return 0;
619}
620
621static void vm_change_state_handler(void *opaque, int running,
622 RunState state)
623{
624 if (running) {
625 qemu_spice_display_start();
626 spice_server_vm_start(spice_server);
627 } else {
628 spice_server_vm_stop(spice_server);
629 qemu_spice_display_stop();
630 }
631}
632
633void qemu_spice_init(void)
634{
635 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
636 const char *password, *str, *x509_dir, *addr,
637 *x509_key_password = NULL,
638 *x509_dh_file = NULL,
639 *tls_ciphers = NULL;
640 char *x509_key_file = NULL,
641 *x509_cert_file = NULL,
642 *x509_cacert_file = NULL;
643 int port, tls_port, len, addr_flags;
644 spice_image_compression_t compression;
645 spice_wan_compression_t wan_compr;
646 bool seamless_migration;
647
648 qemu_thread_get_self(&me);
649
650 if (!opts) {
651 return;
652 }
653 port = qemu_opt_get_number(opts, "port", 0);
654 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
655 if (!port && !tls_port) {
656 error_report("neither port nor tls-port specified for spice");
657 exit(1);
658 }
659 if (port < 0 || port > 65535) {
660 error_report("spice port is out of range");
661 exit(1);
662 }
663 if (tls_port < 0 || tls_port > 65535) {
664 error_report("spice tls-port is out of range");
665 exit(1);
666 }
667 password = qemu_opt_get(opts, "password");
668
669 if (tls_port) {
670 x509_dir = qemu_opt_get(opts, "x509-dir");
671 if (NULL == x509_dir) {
672 x509_dir = ".";
673 }
674 len = strlen(x509_dir) + 32;
675
676 str = qemu_opt_get(opts, "x509-key-file");
677 if (str) {
678 x509_key_file = g_strdup(str);
679 } else {
680 x509_key_file = g_malloc(len);
681 snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
682 }
683
684 str = qemu_opt_get(opts, "x509-cert-file");
685 if (str) {
686 x509_cert_file = g_strdup(str);
687 } else {
688 x509_cert_file = g_malloc(len);
689 snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
690 }
691
692 str = qemu_opt_get(opts, "x509-cacert-file");
693 if (str) {
694 x509_cacert_file = g_strdup(str);
695 } else {
696 x509_cacert_file = g_malloc(len);
697 snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
698 }
699
700 x509_key_password = qemu_opt_get(opts, "x509-key-password");
701 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
702 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
703 }
704
705 addr = qemu_opt_get(opts, "addr");
706 addr_flags = 0;
707 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
708 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
709 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
710 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
711 }
712
713 spice_server = spice_server_new();
714 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
715 if (port) {
716 spice_server_set_port(spice_server, port);
717 }
718 if (tls_port) {
719 spice_server_set_tls(spice_server, tls_port,
720 x509_cacert_file,
721 x509_cert_file,
722 x509_key_file,
723 x509_key_password,
724 x509_dh_file,
725 tls_ciphers);
726 }
727 if (password) {
728 spice_server_set_ticket(spice_server, password, 0, 0, 0);
729 }
730 if (qemu_opt_get_bool(opts, "sasl", 0)) {
731 if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 ||
732 spice_server_set_sasl(spice_server, 1) == -1) {
733 error_report("spice: failed to enable sasl");
734 exit(1);
735 }
736 }
737 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
738 auth = "none";
739 spice_server_set_noauth(spice_server);
740 }
741
742 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
743 spice_server_set_agent_copypaste(spice_server, false);
744 }
745
746 if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) {
747#if SPICE_SERVER_VERSION >= 0x000c04
748 spice_server_set_agent_file_xfer(spice_server, false);
749#else
750 error_report("this qemu build does not support the "
751 "\"disable-agent-file-xfer\" option");
752 exit(1);
753#endif
754 }
755
756 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
757 str = qemu_opt_get(opts, "image-compression");
758 if (str) {
759 compression = parse_compression(str);
760 }
761 spice_server_set_image_compression(spice_server, compression);
762
763 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
764 str = qemu_opt_get(opts, "jpeg-wan-compression");
765 if (str) {
766 wan_compr = parse_wan_compression(str);
767 }
768 spice_server_set_jpeg_compression(spice_server, wan_compr);
769
770 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
771 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
772 if (str) {
773 wan_compr = parse_wan_compression(str);
774 }
775 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
776
777 str = qemu_opt_get(opts, "streaming-video");
778 if (str) {
779 int streaming_video = parse_stream_video(str);
780 spice_server_set_streaming_video(spice_server, streaming_video);
781 }
782
783 spice_server_set_agent_mouse
784 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
785 spice_server_set_playback_compression
786 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
787
788 qemu_opt_foreach(opts, add_channel, &tls_port, 0);
789
790 spice_server_set_name(spice_server, qemu_name);
791 spice_server_set_uuid(spice_server, qemu_uuid);
792
793 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
794 spice_server_set_seamless_migration(spice_server, seamless_migration);
795 if (0 != spice_server_init(spice_server, &core_interface)) {
796 error_report("failed to initialize spice server");
797 exit(1);
798 };
799 using_spice = 1;
800
801 migration_state.notify = migration_state_notifier;
802 add_migration_state_change_notifier(&migration_state);
803 spice_migrate.sin.base.sif = &migrate_interface.base;
804 spice_migrate.connect_complete.cb = NULL;
805 qemu_spice_add_interface(&spice_migrate.sin.base);
806
807 qemu_spice_input_init();
808 qemu_spice_audio_init();
809
810 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
811
812 g_free(x509_key_file);
813 g_free(x509_cert_file);
814 g_free(x509_cacert_file);
815
816#if SPICE_SERVER_VERSION >= 0x000c02
817 qemu_spice_register_ports();
818#endif
819}
820
821int qemu_spice_add_interface(SpiceBaseInstance *sin)
822{
823 if (!spice_server) {
824 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
825 error_report("Oops: spice configured but not active");
826 exit(1);
827 }
828
829
830
831
832
833
834
835 spice_server = spice_server_new();
836 spice_server_init(spice_server, &core_interface);
837 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
838 }
839
840 if (strcmp(sin->sif->type, SPICE_INTERFACE_QXL) == 0) {
841 spice_displays++;
842 }
843
844 return spice_server_add_interface(spice_server, sin);
845}
846
847static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
848{
849 time_t lifetime, now = time(NULL);
850 char *passwd;
851
852 if (now < auth_expires) {
853 passwd = auth_passwd;
854 lifetime = (auth_expires - now);
855 if (lifetime > INT_MAX) {
856 lifetime = INT_MAX;
857 }
858 } else {
859 passwd = NULL;
860 lifetime = 1;
861 }
862 return spice_server_set_ticket(spice_server, passwd, lifetime,
863 fail_if_conn, disconnect_if_conn);
864}
865
866int qemu_spice_set_passwd(const char *passwd,
867 bool fail_if_conn, bool disconnect_if_conn)
868{
869 g_free(auth_passwd);
870 auth_passwd = g_strdup(passwd);
871 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
872}
873
874int qemu_spice_set_pw_expire(time_t expires)
875{
876 auth_expires = expires;
877 return qemu_spice_set_ticket(false, false);
878}
879
880int qemu_spice_display_add_client(int csock, int skipauth, int tls)
881{
882 if (tls) {
883 return spice_server_add_ssl_client(spice_server, csock, skipauth);
884 } else {
885 return spice_server_add_client(spice_server, csock, skipauth);
886 }
887}
888
889static void spice_register_config(void)
890{
891 qemu_add_opts(&qemu_spice_opts);
892}
893machine_init(spice_register_config);
894
