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 "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 /* 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 static int spice_migration_completed; 48 static int spice_display_is_running; 49 static int spice_have_target_host; 50 int using_spice = 0; 51 52 static QemuThread me; 53 54 struct SpiceTimer { 55 QEMUTimer *timer; 56 }; 57 58 static 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 67 static void timer_start(SpiceTimer *timer, uint32_t ms) 68 { 69 timer_mod(timer->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + ms); 70 } 71 72 static void timer_cancel(SpiceTimer *timer) 73 { 74 timer_del(timer->timer); 75 } 76 77 static void timer_remove(SpiceTimer *timer) 78 { 79 timer_del(timer->timer); 80 timer_free(timer->timer); 81 g_free(timer); 82 } 83 84 struct SpiceWatch { 85 int fd; 86 SpiceWatchFunc func; 87 void *opaque; 88 }; 89 90 static void watch_read(void *opaque) 91 { 92 SpiceWatch *watch = opaque; 93 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); 94 } 95 96 static void watch_write(void *opaque) 97 { 98 SpiceWatch *watch = opaque; 99 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); 100 } 101 102 static 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 } 115 116 static 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 } 128 129 static void watch_remove(SpiceWatch *watch) 130 { 131 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); 132 g_free(watch); 133 } 134 135 typedef struct ChannelList ChannelList; 136 struct ChannelList { 137 SpiceChannelEventInfo *info; 138 QTAILQ_ENTRY(ChannelList) link; 139 }; 140 static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); 141 142 static 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 } 150 151 static 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 } 164 165 static 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 } 176 177 static 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 } 186 187 static 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 * Spice server might have called us from spice worker thread 194 * context (happens on display channel disconnects). Spice should 195 * not do that. It isn't that easy to fix it in spice and even 196 * when it is fixed we still should cover the already released 197 * spice versions. So detect that we've been called from another 198 * thread and grab the iothread lock if so before calling qemu 199 * functions. 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 } 250 251 static 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 }; 268 269 static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); 270 static void migrate_end_complete_cb(SpiceMigrateInstance *sin); 271 272 static 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 }; 280 281 static SpiceMigrateInstance spice_migrate; 282 283 static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) 284 { 285 /* nothing, but libspice-server expects this cb being present. */ 286 } 287 288 static 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 /* config string parsing */ 295 296 static 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 } 313 314 static 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 } 325 326 static 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)) 334 335 static 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)) 346 347 static 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 /* functions for the rest of qemu */ 357 358 static 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 /* XXX: waiting for the qapi to support GSList */ 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 } 399 400 static 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 { /* end of list */ } 503 }, 504 }; 505 506 SpiceInfo *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 /* for compatibility with the original command */ 556 info->has_channels = true; 557 info->channels = qmp_query_spice_channels(); 558 559 return info; 560 } 561 562 static 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 } 581 582 int 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 } 592 593 static 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 } 625 626 static 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 } 635 636 void 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 } 841 842 int 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 * Create a spice server instance. 851 * It does *not* listen on the network. 852 * It handles QXL local rendering only. 853 * 854 * With a command line like '-vnc :0 -vga qxl' you'll end up here. 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 } 864 865 static GSList *spice_consoles; 866 867 bool qemu_spice_have_display_interface(QemuConsole *con) 868 { 869 if (g_slist_find(spice_consoles, con)) { 870 return true; 871 } 872 return false; 873 } 874 875 int 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 } 884 885 static 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 } 903 904 int 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 } 915 916 int qemu_spice_set_pw_expire(time_t expires) 917 { 918 auth_expires = expires; 919 return qemu_spice_set_ticket(false, false); 920 } 921 922 int 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 } 930 931 void qemu_spice_display_start(void) 932 { 933 spice_display_is_running = true; 934 spice_server_vm_start(spice_server); 935 } 936 937 void qemu_spice_display_stop(void) 938 { 939 spice_server_vm_stop(spice_server); 940 spice_display_is_running = false; 941 } 942 943 int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd) 944 { 945 return spice_display_is_running; 946 } 947 948 static void spice_register_config(void) 949 { 950 qemu_add_opts(&qemu_spice_opts); 951 } 952 opts_init(spice_register_config); 953