1 /* 2 * Copyright (C) 2010 Red Hat, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 or 7 * (at your option) version 3 of the License. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #include <spice.h> 19 #include <spice-experimental.h> 20 21 #include <netdb.h> 22 23 #include "qemu-common.h" 24 #include "qemu-spice.h" 25 #include "qemu-thread.h" 26 #include "qemu-timer.h" 27 #include "qemu-queue.h" 28 #include "qemu-x509.h" 29 #include "qemu_socket.h" 30 #include "qmp-commands.h" 31 #include "qint.h" 32 #include "qbool.h" 33 #include "qstring.h" 34 #include "qjson.h" 35 #include "notify.h" 36 #include "migration.h" 37 #include "monitor.h" 38 #include "hw/hw.h" 39 40 /* core bits */ 41 42 static SpiceServer *spice_server; 43 static Notifier migration_state; 44 static const char *auth = "spice"; 45 static char *auth_passwd; 46 static time_t auth_expires = TIME_MAX; 47 int using_spice = 0; 48 49 static QemuThread me; 50 51 struct SpiceTimer { 52 QEMUTimer *timer; 53 QTAILQ_ENTRY(SpiceTimer) next; 54 }; 55 static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); 56 57 static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) 58 { 59 SpiceTimer *timer; 60 61 timer = g_malloc0(sizeof(*timer)); 62 timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); 63 QTAILQ_INSERT_TAIL(&timers, timer, next); 64 return timer; 65 } 66 67 static void timer_start(SpiceTimer *timer, uint32_t ms) 68 { 69 qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); 70 } 71 72 static void timer_cancel(SpiceTimer *timer) 73 { 74 qemu_del_timer(timer->timer); 75 } 76 77 static void timer_remove(SpiceTimer *timer) 78 { 79 qemu_del_timer(timer->timer); 80 qemu_free_timer(timer->timer); 81 QTAILQ_REMOVE(&timers, timer, next); 82 g_free(timer); 83 } 84 85 struct SpiceWatch { 86 int fd; 87 int event_mask; 88 SpiceWatchFunc func; 89 void *opaque; 90 QTAILQ_ENTRY(SpiceWatch) next; 91 }; 92 static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); 93 94 static void watch_read(void *opaque) 95 { 96 SpiceWatch *watch = opaque; 97 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); 98 } 99 100 static void watch_write(void *opaque) 101 { 102 SpiceWatch *watch = opaque; 103 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); 104 } 105 106 static void watch_update_mask(SpiceWatch *watch, int event_mask) 107 { 108 IOHandler *on_read = NULL; 109 IOHandler *on_write = NULL; 110 111 watch->event_mask = event_mask; 112 if (watch->event_mask & SPICE_WATCH_EVENT_READ) { 113 on_read = watch_read; 114 } 115 if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { 116 on_write = watch_write; 117 } 118 qemu_set_fd_handler(watch->fd, on_read, on_write, watch); 119 } 120 121 static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) 122 { 123 SpiceWatch *watch; 124 125 watch = g_malloc0(sizeof(*watch)); 126 watch->fd = fd; 127 watch->func = func; 128 watch->opaque = opaque; 129 QTAILQ_INSERT_TAIL(&watches, watch, next); 130 131 watch_update_mask(watch, event_mask); 132 return watch; 133 } 134 135 static void watch_remove(SpiceWatch *watch) 136 { 137 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); 138 QTAILQ_REMOVE(&watches, watch, next); 139 g_free(watch); 140 } 141 142 #if SPICE_INTERFACE_CORE_MINOR >= 3 143 144 typedef struct ChannelList ChannelList; 145 struct ChannelList { 146 SpiceChannelEventInfo *info; 147 QTAILQ_ENTRY(ChannelList) link; 148 }; 149 static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); 150 151 static void channel_list_add(SpiceChannelEventInfo *info) 152 { 153 ChannelList *item; 154 155 item = g_malloc0(sizeof(*item)); 156 item->info = info; 157 QTAILQ_INSERT_TAIL(&channel_list, item, link); 158 } 159 160 static void channel_list_del(SpiceChannelEventInfo *info) 161 { 162 ChannelList *item; 163 164 QTAILQ_FOREACH(item, &channel_list, link) { 165 if (item->info != info) { 166 continue; 167 } 168 QTAILQ_REMOVE(&channel_list, item, link); 169 g_free(item); 170 return; 171 } 172 } 173 174 static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) 175 { 176 char host[NI_MAXHOST], port[NI_MAXSERV]; 177 const char *family; 178 179 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), 180 NI_NUMERICHOST | NI_NUMERICSERV); 181 family = inet_strfamily(addr->sa_family); 182 183 qdict_put(dict, "host", qstring_from_str(host)); 184 qdict_put(dict, "port", qstring_from_str(port)); 185 qdict_put(dict, "family", qstring_from_str(family)); 186 } 187 188 static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) 189 { 190 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; 191 192 qdict_put(dict, "connection-id", qint_from_int(info->connection_id)); 193 qdict_put(dict, "channel-type", qint_from_int(info->type)); 194 qdict_put(dict, "channel-id", qint_from_int(info->id)); 195 qdict_put(dict, "tls", qbool_from_int(tls)); 196 } 197 198 static void channel_event(int event, SpiceChannelEventInfo *info) 199 { 200 static const int qevent[] = { 201 [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, 202 [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, 203 [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, 204 }; 205 QDict *server, *client; 206 QObject *data; 207 208 /* 209 * Spice server might have called us from spice worker thread 210 * context (happens on display channel disconnects). Spice should 211 * not do that. It isn't that easy to fix it in spice and even 212 * when it is fixed we still should cover the already released 213 * spice versions. So detect that we've been called from another 214 * thread and grab the iothread lock if so before calling qemu 215 * functions. 216 */ 217 bool need_lock = !qemu_thread_is_self(&me); 218 if (need_lock) { 219 qemu_mutex_lock_iothread(); 220 } 221 222 client = qdict_new(); 223 add_addr_info(client, &info->paddr, info->plen); 224 225 server = qdict_new(); 226 add_addr_info(server, &info->laddr, info->llen); 227 228 if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { 229 qdict_put(server, "auth", qstring_from_str(auth)); 230 add_channel_info(client, info); 231 channel_list_add(info); 232 } 233 if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { 234 channel_list_del(info); 235 } 236 237 data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", 238 QOBJECT(client), QOBJECT(server)); 239 monitor_protocol_event(qevent[event], data); 240 qobject_decref(data); 241 242 if (need_lock) { 243 qemu_mutex_unlock_iothread(); 244 } 245 } 246 247 #else /* SPICE_INTERFACE_CORE_MINOR >= 3 */ 248 249 static QList *channel_list_get(void) 250 { 251 return NULL; 252 } 253 254 #endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */ 255 256 static 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 #if SPICE_INTERFACE_CORE_MINOR >= 3 272 .channel_event = channel_event, 273 #endif 274 }; 275 276 #ifdef SPICE_INTERFACE_MIGRATION 277 typedef struct SpiceMigration { 278 SpiceMigrateInstance sin; 279 struct { 280 MonitorCompletion *cb; 281 void *opaque; 282 } connect_complete; 283 } SpiceMigration; 284 285 static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); 286 287 static const SpiceMigrateInterface migrate_interface = { 288 .base.type = SPICE_INTERFACE_MIGRATION, 289 .base.description = "migration", 290 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, 291 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, 292 .migrate_connect_complete = migrate_connect_complete_cb, 293 .migrate_end_complete = NULL, 294 }; 295 296 static SpiceMigration spice_migrate; 297 298 static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) 299 { 300 SpiceMigration *sm = container_of(sin, SpiceMigration, sin); 301 if (sm->connect_complete.cb) { 302 sm->connect_complete.cb(sm->connect_complete.opaque, NULL); 303 } 304 sm->connect_complete.cb = NULL; 305 } 306 #endif 307 308 /* config string parsing */ 309 310 static int name2enum(const char *string, const char *table[], int entries) 311 { 312 int i; 313 314 if (string) { 315 for (i = 0; i < entries; i++) { 316 if (!table[i]) { 317 continue; 318 } 319 if (strcmp(string, table[i]) != 0) { 320 continue; 321 } 322 return i; 323 } 324 } 325 return -1; 326 } 327 328 static int parse_name(const char *string, const char *optname, 329 const char *table[], int entries) 330 { 331 int value = name2enum(string, table, entries); 332 333 if (value != -1) { 334 return value; 335 } 336 fprintf(stderr, "spice: invalid %s: %s\n", optname, string); 337 exit(1); 338 } 339 340 static const char *stream_video_names[] = { 341 [ SPICE_STREAM_VIDEO_OFF ] = "off", 342 [ SPICE_STREAM_VIDEO_ALL ] = "all", 343 [ SPICE_STREAM_VIDEO_FILTER ] = "filter", 344 }; 345 #define parse_stream_video(_name) \ 346 name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) 347 348 static 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)) 359 360 static 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 /* functions for the rest of qemu */ 370 371 static 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]; 379 380 chan = g_malloc0(sizeof(*chan)); 381 chan->value = g_malloc0(sizeof(*chan->value)); 382 383 getnameinfo(&item->info->paddr, item->info->plen, 384 host, sizeof(host), port, sizeof(port), 385 NI_NUMERICHOST | NI_NUMERICSERV); 386 chan->value->host = g_strdup(host); 387 chan->value->port = g_strdup(port); 388 chan->value->family = g_strdup(inet_strfamily(item->info->paddr.sa_family)); 389 390 chan->value->connection_id = item->info->connection_id; 391 chan->value->channel_type = item->info->type; 392 chan->value->channel_id = item->info->id; 393 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; 394 395 /* XXX: waiting for the qapi to support GSList */ 396 if (!cur_item) { 397 head = cur_item = chan; 398 } else { 399 cur_item->next = chan; 400 cur_item = chan; 401 } 402 } 403 404 return head; 405 } 406 407 SpiceInfo *qmp_query_spice(Error **errp) 408 { 409 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); 410 int port, tls_port; 411 const char *addr; 412 SpiceInfo *info; 413 char version_string[20]; /* 12 = |255.255.255\0| is the max */ 414 415 info = g_malloc0(sizeof(*info)); 416 417 if (!spice_server || !opts) { 418 info->enabled = false; 419 return info; 420 } 421 422 info->enabled = true; 423 424 addr = qemu_opt_get(opts, "addr"); 425 port = qemu_opt_get_number(opts, "port", 0); 426 tls_port = qemu_opt_get_number(opts, "tls-port", 0); 427 428 info->has_auth = true; 429 info->auth = g_strdup(auth); 430 431 info->has_host = true; 432 info->host = g_strdup(addr ? addr : "0.0.0.0"); 433 434 info->has_compiled_version = true; 435 snprintf(version_string, sizeof(version_string), "%d.%d.%d", 436 (SPICE_SERVER_VERSION & 0xff0000) >> 16, 437 (SPICE_SERVER_VERSION & 0xff00) >> 8, 438 SPICE_SERVER_VERSION & 0xff); 439 info->compiled_version = g_strdup(version_string); 440 441 if (port) { 442 info->has_port = true; 443 info->port = port; 444 } 445 if (tls_port) { 446 info->has_tls_port = true; 447 info->tls_port = tls_port; 448 } 449 450 /* for compatibility with the original command */ 451 info->has_channels = true; 452 info->channels = qmp_query_spice_channels(); 453 454 return info; 455 } 456 457 static void migration_state_notifier(Notifier *notifier, void *data) 458 { 459 MigrationState *s = data; 460 461 if (migration_is_active(s)) { 462 #ifdef SPICE_INTERFACE_MIGRATION 463 spice_server_migrate_start(spice_server); 464 #endif 465 } else if (migration_has_finished(s)) { 466 #if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ 467 #ifndef SPICE_INTERFACE_MIGRATION 468 spice_server_migrate_switch(spice_server); 469 #else 470 spice_server_migrate_end(spice_server, true); 471 } else if (migration_has_failed(s)) { 472 spice_server_migrate_end(spice_server, false); 473 #endif 474 #endif 475 } 476 } 477 478 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, 479 const char *subject, 480 MonitorCompletion *cb, void *opaque) 481 { 482 int ret; 483 #ifdef SPICE_INTERFACE_MIGRATION 484 spice_migrate.connect_complete.cb = cb; 485 spice_migrate.connect_complete.opaque = opaque; 486 ret = spice_server_migrate_connect(spice_server, hostname, 487 port, tls_port, subject); 488 #else 489 ret = spice_server_migrate_info(spice_server, hostname, 490 port, tls_port, subject); 491 cb(opaque, NULL); 492 #endif 493 return ret; 494 } 495 496 static int add_channel(const char *name, const char *value, void *opaque) 497 { 498 int security = 0; 499 int rc; 500 501 if (strcmp(name, "tls-channel") == 0) { 502 security = SPICE_CHANNEL_SECURITY_SSL; 503 } 504 if (strcmp(name, "plaintext-channel") == 0) { 505 security = SPICE_CHANNEL_SECURITY_NONE; 506 } 507 if (security == 0) { 508 return 0; 509 } 510 if (strcmp(value, "default") == 0) { 511 rc = spice_server_set_channel_security(spice_server, NULL, security); 512 } else { 513 rc = spice_server_set_channel_security(spice_server, value, security); 514 } 515 if (rc != 0) { 516 fprintf(stderr, "spice: failed to set channel security for %s\n", value); 517 exit(1); 518 } 519 return 0; 520 } 521 522 void qemu_spice_init(void) 523 { 524 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); 525 const char *password, *str, *x509_dir, *addr, 526 *x509_key_password = NULL, 527 *x509_dh_file = NULL, 528 *tls_ciphers = NULL; 529 char *x509_key_file = NULL, 530 *x509_cert_file = NULL, 531 *x509_cacert_file = NULL; 532 int port, tls_port, len, addr_flags; 533 spice_image_compression_t compression; 534 spice_wan_compression_t wan_compr; 535 536 qemu_thread_get_self(&me); 537 538 if (!opts) { 539 return; 540 } 541 port = qemu_opt_get_number(opts, "port", 0); 542 tls_port = qemu_opt_get_number(opts, "tls-port", 0); 543 if (!port && !tls_port) { 544 fprintf(stderr, "neither port nor tls-port specified for spice."); 545 exit(1); 546 } 547 if (port < 0 || port > 65535) { 548 fprintf(stderr, "spice port is out of range"); 549 exit(1); 550 } 551 if (tls_port < 0 || tls_port > 65535) { 552 fprintf(stderr, "spice tls-port is out of range"); 553 exit(1); 554 } 555 password = qemu_opt_get(opts, "password"); 556 557 if (tls_port) { 558 x509_dir = qemu_opt_get(opts, "x509-dir"); 559 if (NULL == x509_dir) { 560 x509_dir = "."; 561 } 562 len = strlen(x509_dir) + 32; 563 564 str = qemu_opt_get(opts, "x509-key-file"); 565 if (str) { 566 x509_key_file = g_strdup(str); 567 } else { 568 x509_key_file = g_malloc(len); 569 snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); 570 } 571 572 str = qemu_opt_get(opts, "x509-cert-file"); 573 if (str) { 574 x509_cert_file = g_strdup(str); 575 } else { 576 x509_cert_file = g_malloc(len); 577 snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); 578 } 579 580 str = qemu_opt_get(opts, "x509-cacert-file"); 581 if (str) { 582 x509_cacert_file = g_strdup(str); 583 } else { 584 x509_cacert_file = g_malloc(len); 585 snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); 586 } 587 588 x509_key_password = qemu_opt_get(opts, "x509-key-password"); 589 x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); 590 tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); 591 } 592 593 addr = qemu_opt_get(opts, "addr"); 594 addr_flags = 0; 595 if (qemu_opt_get_bool(opts, "ipv4", 0)) { 596 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; 597 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { 598 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; 599 } 600 601 spice_server = spice_server_new(); 602 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); 603 if (port) { 604 spice_server_set_port(spice_server, port); 605 } 606 if (tls_port) { 607 spice_server_set_tls(spice_server, tls_port, 608 x509_cacert_file, 609 x509_cert_file, 610 x509_key_file, 611 x509_key_password, 612 x509_dh_file, 613 tls_ciphers); 614 } 615 if (password) { 616 spice_server_set_ticket(spice_server, password, 0, 0, 0); 617 } 618 if (qemu_opt_get_bool(opts, "sasl", 0)) { 619 #if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */ 620 if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || 621 spice_server_set_sasl(spice_server, 1) == -1) { 622 fprintf(stderr, "spice: failed to enable sasl\n"); 623 exit(1); 624 } 625 #else 626 fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n"); 627 exit(1); 628 #endif 629 } 630 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { 631 auth = "none"; 632 spice_server_set_noauth(spice_server); 633 } 634 635 #if SPICE_SERVER_VERSION >= 0x000801 636 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { 637 spice_server_set_agent_copypaste(spice_server, false); 638 } 639 #endif 640 641 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; 642 str = qemu_opt_get(opts, "image-compression"); 643 if (str) { 644 compression = parse_compression(str); 645 } 646 spice_server_set_image_compression(spice_server, compression); 647 648 wan_compr = SPICE_WAN_COMPRESSION_AUTO; 649 str = qemu_opt_get(opts, "jpeg-wan-compression"); 650 if (str) { 651 wan_compr = parse_wan_compression(str); 652 } 653 spice_server_set_jpeg_compression(spice_server, wan_compr); 654 655 wan_compr = SPICE_WAN_COMPRESSION_AUTO; 656 str = qemu_opt_get(opts, "zlib-glz-wan-compression"); 657 if (str) { 658 wan_compr = parse_wan_compression(str); 659 } 660 spice_server_set_zlib_glz_compression(spice_server, wan_compr); 661 662 str = qemu_opt_get(opts, "streaming-video"); 663 if (str) { 664 int streaming_video = parse_stream_video(str); 665 spice_server_set_streaming_video(spice_server, streaming_video); 666 } 667 668 spice_server_set_agent_mouse 669 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); 670 spice_server_set_playback_compression 671 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); 672 673 qemu_opt_foreach(opts, add_channel, NULL, 0); 674 675 if (0 != spice_server_init(spice_server, &core_interface)) { 676 fprintf(stderr, "failed to initialize spice server"); 677 exit(1); 678 }; 679 using_spice = 1; 680 681 migration_state.notify = migration_state_notifier; 682 add_migration_state_change_notifier(&migration_state); 683 #ifdef SPICE_INTERFACE_MIGRATION 684 spice_migrate.sin.base.sif = &migrate_interface.base; 685 spice_migrate.connect_complete.cb = NULL; 686 qemu_spice_add_interface(&spice_migrate.sin.base); 687 #endif 688 689 qemu_spice_input_init(); 690 qemu_spice_audio_init(); 691 692 g_free(x509_key_file); 693 g_free(x509_cert_file); 694 g_free(x509_cacert_file); 695 } 696 697 int qemu_spice_add_interface(SpiceBaseInstance *sin) 698 { 699 if (!spice_server) { 700 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { 701 fprintf(stderr, "Oops: spice configured but not active\n"); 702 exit(1); 703 } 704 /* 705 * Create a spice server instance. 706 * It does *not* listen on the network. 707 * It handles QXL local rendering only. 708 * 709 * With a command line like '-vnc :0 -vga qxl' you'll end up here. 710 */ 711 spice_server = spice_server_new(); 712 spice_server_init(spice_server, &core_interface); 713 } 714 return spice_server_add_interface(spice_server, sin); 715 } 716 717 static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) 718 { 719 time_t lifetime, now = time(NULL); 720 char *passwd; 721 722 if (now < auth_expires) { 723 passwd = auth_passwd; 724 lifetime = (auth_expires - now); 725 if (lifetime > INT_MAX) { 726 lifetime = INT_MAX; 727 } 728 } else { 729 passwd = NULL; 730 lifetime = 1; 731 } 732 return spice_server_set_ticket(spice_server, passwd, lifetime, 733 fail_if_conn, disconnect_if_conn); 734 } 735 736 int qemu_spice_set_passwd(const char *passwd, 737 bool fail_if_conn, bool disconnect_if_conn) 738 { 739 free(auth_passwd); 740 auth_passwd = strdup(passwd); 741 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); 742 } 743 744 int qemu_spice_set_pw_expire(time_t expires) 745 { 746 auth_expires = expires; 747 return qemu_spice_set_ticket(false, false); 748 } 749 750 static void spice_register_config(void) 751 { 752 qemu_add_opts(&qemu_spice_opts); 753 } 754 machine_init(spice_register_config); 755 756 static void spice_initialize(void) 757 { 758 qemu_spice_init(); 759 } 760 device_init(spice_initialize); 761