Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 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 | |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 21 | #include <netdb.h> |
| 22 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 23 | #include "qemu-common.h" |
| 24 | #include "qemu-spice.h" |
| 25 | #include "qemu-timer.h" |
| 26 | #include "qemu-queue.h" |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 27 | #include "qemu-x509.h" |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 28 | #include "qemu_socket.h" |
| 29 | #include "qint.h" |
| 30 | #include "qbool.h" |
| 31 | #include "qstring.h" |
| 32 | #include "qjson.h" |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 33 | #include "notify.h" |
| 34 | #include "migration.h" |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 35 | #include "monitor.h" |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 36 | #include "hw/hw.h" |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 37 | |
| 38 | /* core bits */ |
| 39 | |
| 40 | static SpiceServer *spice_server; |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 41 | static Notifier migration_state; |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 42 | static const char *auth = "spice"; |
Gerd Hoffmann | 7572150 | 2010-10-07 12:22:54 +0200 | [diff] [blame] | 43 | static char *auth_passwd; |
| 44 | static time_t auth_expires = TIME_MAX; |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 45 | int using_spice = 0; |
| 46 | |
| 47 | struct SpiceTimer { |
| 48 | QEMUTimer *timer; |
| 49 | QTAILQ_ENTRY(SpiceTimer) next; |
| 50 | }; |
| 51 | static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); |
| 52 | |
| 53 | static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) |
| 54 | { |
| 55 | SpiceTimer *timer; |
| 56 | |
| 57 | timer = qemu_mallocz(sizeof(*timer)); |
Paolo Bonzini | 7bd427d | 2011-03-11 16:47:48 +0100 | [diff] [blame] | 58 | timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 59 | QTAILQ_INSERT_TAIL(&timers, timer, next); |
| 60 | return timer; |
| 61 | } |
| 62 | |
| 63 | static void timer_start(SpiceTimer *timer, uint32_t ms) |
| 64 | { |
Paolo Bonzini | 7bd427d | 2011-03-11 16:47:48 +0100 | [diff] [blame] | 65 | qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | static void timer_cancel(SpiceTimer *timer) |
| 69 | { |
| 70 | qemu_del_timer(timer->timer); |
| 71 | } |
| 72 | |
| 73 | static void timer_remove(SpiceTimer *timer) |
| 74 | { |
| 75 | qemu_del_timer(timer->timer); |
| 76 | qemu_free_timer(timer->timer); |
| 77 | QTAILQ_REMOVE(&timers, timer, next); |
| 78 | qemu_free(timer); |
| 79 | } |
| 80 | |
| 81 | struct SpiceWatch { |
| 82 | int fd; |
| 83 | int event_mask; |
| 84 | SpiceWatchFunc func; |
| 85 | void *opaque; |
| 86 | QTAILQ_ENTRY(SpiceWatch) next; |
| 87 | }; |
| 88 | static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); |
| 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 | watch->event_mask = event_mask; |
| 108 | if (watch->event_mask & SPICE_WATCH_EVENT_READ) { |
| 109 | on_read = watch_read; |
| 110 | } |
| 111 | if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { |
Hans de Goede | 3d6d306 | 2010-10-15 09:47:53 +0200 | [diff] [blame] | 112 | on_write = watch_write; |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 113 | } |
| 114 | qemu_set_fd_handler(watch->fd, on_read, on_write, watch); |
| 115 | } |
| 116 | |
| 117 | static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) |
| 118 | { |
| 119 | SpiceWatch *watch; |
| 120 | |
| 121 | watch = qemu_mallocz(sizeof(*watch)); |
| 122 | watch->fd = fd; |
| 123 | watch->func = func; |
| 124 | watch->opaque = opaque; |
| 125 | QTAILQ_INSERT_TAIL(&watches, watch, next); |
| 126 | |
| 127 | watch_update_mask(watch, event_mask); |
| 128 | return watch; |
| 129 | } |
| 130 | |
| 131 | static void watch_remove(SpiceWatch *watch) |
| 132 | { |
| 133 | watch_update_mask(watch, 0); |
| 134 | QTAILQ_REMOVE(&watches, watch, next); |
| 135 | qemu_free(watch); |
| 136 | } |
| 137 | |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 138 | #if SPICE_INTERFACE_CORE_MINOR >= 3 |
| 139 | |
Gerd Hoffmann | cb42a87 | 2010-11-30 11:02:51 +0100 | [diff] [blame] | 140 | typedef struct ChannelList ChannelList; |
| 141 | struct ChannelList { |
| 142 | SpiceChannelEventInfo *info; |
| 143 | QTAILQ_ENTRY(ChannelList) link; |
| 144 | }; |
| 145 | static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); |
| 146 | |
| 147 | static void channel_list_add(SpiceChannelEventInfo *info) |
| 148 | { |
| 149 | ChannelList *item; |
| 150 | |
| 151 | item = qemu_mallocz(sizeof(*item)); |
| 152 | item->info = info; |
| 153 | QTAILQ_INSERT_TAIL(&channel_list, item, link); |
| 154 | } |
| 155 | |
| 156 | static void channel_list_del(SpiceChannelEventInfo *info) |
| 157 | { |
| 158 | ChannelList *item; |
| 159 | |
| 160 | QTAILQ_FOREACH(item, &channel_list, link) { |
| 161 | if (item->info != info) { |
| 162 | continue; |
| 163 | } |
| 164 | QTAILQ_REMOVE(&channel_list, item, link); |
| 165 | qemu_free(item); |
| 166 | return; |
| 167 | } |
| 168 | } |
| 169 | |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 170 | static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) |
| 171 | { |
| 172 | char host[NI_MAXHOST], port[NI_MAXSERV]; |
| 173 | const char *family; |
| 174 | |
| 175 | getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), |
| 176 | NI_NUMERICHOST | NI_NUMERICSERV); |
| 177 | family = inet_strfamily(addr->sa_family); |
| 178 | |
| 179 | qdict_put(dict, "host", qstring_from_str(host)); |
| 180 | qdict_put(dict, "port", qstring_from_str(port)); |
| 181 | qdict_put(dict, "family", qstring_from_str(family)); |
| 182 | } |
| 183 | |
| 184 | static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) |
| 185 | { |
| 186 | int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; |
| 187 | |
| 188 | qdict_put(dict, "connection-id", qint_from_int(info->connection_id)); |
| 189 | qdict_put(dict, "channel-type", qint_from_int(info->type)); |
| 190 | qdict_put(dict, "channel-id", qint_from_int(info->id)); |
| 191 | qdict_put(dict, "tls", qbool_from_int(tls)); |
| 192 | } |
| 193 | |
Gerd Hoffmann | cb42a87 | 2010-11-30 11:02:51 +0100 | [diff] [blame] | 194 | static QList *channel_list_get(void) |
| 195 | { |
| 196 | ChannelList *item; |
| 197 | QList *list; |
| 198 | QDict *dict; |
| 199 | |
| 200 | list = qlist_new(); |
| 201 | QTAILQ_FOREACH(item, &channel_list, link) { |
| 202 | dict = qdict_new(); |
| 203 | add_addr_info(dict, &item->info->paddr, item->info->plen); |
| 204 | add_channel_info(dict, item->info); |
| 205 | qlist_append(list, dict); |
| 206 | } |
| 207 | return list; |
| 208 | } |
| 209 | |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 210 | static void channel_event(int event, SpiceChannelEventInfo *info) |
| 211 | { |
| 212 | static const int qevent[] = { |
| 213 | [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, |
| 214 | [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, |
| 215 | [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, |
| 216 | }; |
| 217 | QDict *server, *client; |
| 218 | QObject *data; |
| 219 | |
| 220 | client = qdict_new(); |
| 221 | add_addr_info(client, &info->paddr, info->plen); |
| 222 | |
| 223 | server = qdict_new(); |
| 224 | add_addr_info(server, &info->laddr, info->llen); |
| 225 | |
| 226 | if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { |
| 227 | qdict_put(server, "auth", qstring_from_str(auth)); |
| 228 | add_channel_info(client, info); |
Gerd Hoffmann | cb42a87 | 2010-11-30 11:02:51 +0100 | [diff] [blame] | 229 | channel_list_add(info); |
| 230 | } |
| 231 | if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { |
| 232 | channel_list_del(info); |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", |
| 236 | QOBJECT(client), QOBJECT(server)); |
| 237 | monitor_protocol_event(qevent[event], data); |
| 238 | qobject_decref(data); |
| 239 | } |
| 240 | |
| 241 | #else /* SPICE_INTERFACE_CORE_MINOR >= 3 */ |
| 242 | |
| 243 | static QList *channel_list_get(void) |
| 244 | { |
| 245 | return NULL; |
| 246 | } |
| 247 | |
| 248 | #endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */ |
| 249 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 250 | static SpiceCoreInterface core_interface = { |
| 251 | .base.type = SPICE_INTERFACE_CORE, |
| 252 | .base.description = "qemu core services", |
| 253 | .base.major_version = SPICE_INTERFACE_CORE_MAJOR, |
| 254 | .base.minor_version = SPICE_INTERFACE_CORE_MINOR, |
| 255 | |
| 256 | .timer_add = timer_add, |
| 257 | .timer_start = timer_start, |
| 258 | .timer_cancel = timer_cancel, |
| 259 | .timer_remove = timer_remove, |
| 260 | |
| 261 | .watch_add = watch_add, |
| 262 | .watch_update_mask = watch_update_mask, |
| 263 | .watch_remove = watch_remove, |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 264 | |
| 265 | #if SPICE_INTERFACE_CORE_MINOR >= 3 |
| 266 | .channel_event = channel_event, |
| 267 | #endif |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 268 | }; |
| 269 | |
Yonit Halperin | 9f04e09 | 2010-07-14 13:26:34 +0300 | [diff] [blame] | 270 | /* config string parsing */ |
| 271 | |
| 272 | static int name2enum(const char *string, const char *table[], int entries) |
| 273 | { |
| 274 | int i; |
| 275 | |
| 276 | if (string) { |
| 277 | for (i = 0; i < entries; i++) { |
| 278 | if (!table[i]) { |
| 279 | continue; |
| 280 | } |
| 281 | if (strcmp(string, table[i]) != 0) { |
| 282 | continue; |
| 283 | } |
| 284 | return i; |
| 285 | } |
| 286 | } |
| 287 | return -1; |
| 288 | } |
| 289 | |
| 290 | static int parse_name(const char *string, const char *optname, |
| 291 | const char *table[], int entries) |
| 292 | { |
| 293 | int value = name2enum(string, table, entries); |
| 294 | |
| 295 | if (value != -1) { |
| 296 | return value; |
| 297 | } |
| 298 | fprintf(stderr, "spice: invalid %s: %s\n", optname, string); |
| 299 | exit(1); |
| 300 | } |
| 301 | |
Gerd Hoffmann | 84a23f2 | 2010-08-30 16:36:53 +0200 | [diff] [blame] | 302 | #if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */ |
| 303 | |
| 304 | static const char *stream_video_names[] = { |
| 305 | [ SPICE_STREAM_VIDEO_OFF ] = "off", |
| 306 | [ SPICE_STREAM_VIDEO_ALL ] = "all", |
| 307 | [ SPICE_STREAM_VIDEO_FILTER ] = "filter", |
| 308 | }; |
| 309 | #define parse_stream_video(_name) \ |
| 310 | name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) |
| 311 | |
| 312 | #endif /* >= 0.6.0 */ |
| 313 | |
Yonit Halperin | 9f04e09 | 2010-07-14 13:26:34 +0300 | [diff] [blame] | 314 | static const char *compression_names[] = { |
| 315 | [ SPICE_IMAGE_COMPRESS_OFF ] = "off", |
| 316 | [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz", |
| 317 | [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz", |
| 318 | [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic", |
| 319 | [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz", |
| 320 | [ SPICE_IMAGE_COMPRESS_LZ ] = "lz", |
| 321 | }; |
| 322 | #define parse_compression(_name) \ |
| 323 | parse_name(_name, "image compression", \ |
| 324 | compression_names, ARRAY_SIZE(compression_names)) |
| 325 | |
| 326 | static const char *wan_compression_names[] = { |
| 327 | [ SPICE_WAN_COMPRESSION_AUTO ] = "auto", |
| 328 | [ SPICE_WAN_COMPRESSION_NEVER ] = "never", |
| 329 | [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always", |
| 330 | }; |
| 331 | #define parse_wan_compression(_name) \ |
| 332 | parse_name(_name, "wan compression", \ |
| 333 | wan_compression_names, ARRAY_SIZE(wan_compression_names)) |
| 334 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 335 | /* functions for the rest of qemu */ |
| 336 | |
Gerd Hoffmann | cb42a87 | 2010-11-30 11:02:51 +0100 | [diff] [blame] | 337 | static void info_spice_iter(QObject *obj, void *opaque) |
| 338 | { |
| 339 | QDict *client; |
| 340 | Monitor *mon = opaque; |
| 341 | |
| 342 | client = qobject_to_qdict(obj); |
| 343 | monitor_printf(mon, "Channel:\n"); |
| 344 | monitor_printf(mon, " address: %s:%s%s\n", |
| 345 | qdict_get_str(client, "host"), |
| 346 | qdict_get_str(client, "port"), |
| 347 | qdict_get_bool(client, "tls") ? " [tls]" : ""); |
| 348 | monitor_printf(mon, " session: %" PRId64 "\n", |
| 349 | qdict_get_int(client, "connection-id")); |
| 350 | monitor_printf(mon, " channel: %d:%d\n", |
| 351 | (int)qdict_get_int(client, "channel-type"), |
| 352 | (int)qdict_get_int(client, "channel-id")); |
| 353 | } |
| 354 | |
| 355 | void do_info_spice_print(Monitor *mon, const QObject *data) |
| 356 | { |
| 357 | QDict *server; |
| 358 | QList *channels; |
| 359 | const char *host; |
| 360 | int port; |
| 361 | |
| 362 | server = qobject_to_qdict(data); |
| 363 | if (qdict_get_bool(server, "enabled") == 0) { |
| 364 | monitor_printf(mon, "Server: disabled\n"); |
| 365 | return; |
| 366 | } |
| 367 | |
| 368 | monitor_printf(mon, "Server:\n"); |
| 369 | host = qdict_get_str(server, "host"); |
| 370 | port = qdict_get_try_int(server, "port", -1); |
| 371 | if (port != -1) { |
| 372 | monitor_printf(mon, " address: %s:%d\n", host, port); |
| 373 | } |
| 374 | port = qdict_get_try_int(server, "tls-port", -1); |
| 375 | if (port != -1) { |
| 376 | monitor_printf(mon, " address: %s:%d [tls]\n", host, port); |
| 377 | } |
| 378 | monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); |
| 379 | |
| 380 | channels = qdict_get_qlist(server, "channels"); |
| 381 | if (qlist_empty(channels)) { |
| 382 | monitor_printf(mon, "Channels: none\n"); |
| 383 | } else { |
| 384 | qlist_iter(channels, info_spice_iter, mon); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | void do_info_spice(Monitor *mon, QObject **ret_data) |
| 389 | { |
| 390 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); |
| 391 | QDict *server; |
| 392 | QList *clist; |
| 393 | const char *addr; |
| 394 | int port, tls_port; |
| 395 | |
| 396 | if (!spice_server) { |
| 397 | *ret_data = qobject_from_jsonf("{ 'enabled': false }"); |
| 398 | return; |
| 399 | } |
| 400 | |
| 401 | addr = qemu_opt_get(opts, "addr"); |
| 402 | port = qemu_opt_get_number(opts, "port", 0); |
| 403 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
| 404 | clist = channel_list_get(); |
| 405 | |
| 406 | server = qdict_new(); |
| 407 | qdict_put(server, "enabled", qbool_from_int(true)); |
| 408 | qdict_put(server, "auth", qstring_from_str(auth)); |
| 409 | qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0")); |
| 410 | if (port) { |
| 411 | qdict_put(server, "port", qint_from_int(port)); |
| 412 | } |
| 413 | if (tls_port) { |
| 414 | qdict_put(server, "tls-port", qint_from_int(tls_port)); |
| 415 | } |
| 416 | if (clist) { |
| 417 | qdict_put(server, "channels", clist); |
| 418 | } |
| 419 | |
| 420 | *ret_data = QOBJECT(server); |
| 421 | } |
| 422 | |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 423 | static void migration_state_notifier(Notifier *notifier) |
| 424 | { |
| 425 | int state = get_migration_state(); |
| 426 | |
| 427 | if (state == MIG_STATE_COMPLETED) { |
| 428 | #if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ |
| 429 | spice_server_migrate_switch(spice_server); |
| 430 | #endif |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, |
| 435 | const char *subject) |
| 436 | { |
| 437 | return spice_server_migrate_info(spice_server, hostname, |
| 438 | port, tls_port, subject); |
| 439 | } |
| 440 | |
Gerd Hoffmann | 17b6dea | 2010-08-27 14:09:56 +0200 | [diff] [blame] | 441 | static int add_channel(const char *name, const char *value, void *opaque) |
| 442 | { |
| 443 | int security = 0; |
| 444 | int rc; |
| 445 | |
| 446 | if (strcmp(name, "tls-channel") == 0) { |
| 447 | security = SPICE_CHANNEL_SECURITY_SSL; |
| 448 | } |
| 449 | if (strcmp(name, "plaintext-channel") == 0) { |
| 450 | security = SPICE_CHANNEL_SECURITY_NONE; |
| 451 | } |
| 452 | if (security == 0) { |
| 453 | return 0; |
| 454 | } |
| 455 | if (strcmp(value, "default") == 0) { |
| 456 | rc = spice_server_set_channel_security(spice_server, NULL, security); |
| 457 | } else { |
| 458 | rc = spice_server_set_channel_security(spice_server, value, security); |
| 459 | } |
| 460 | if (rc != 0) { |
| 461 | fprintf(stderr, "spice: failed to set channel security for %s\n", value); |
| 462 | exit(1); |
| 463 | } |
| 464 | return 0; |
| 465 | } |
| 466 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 467 | void qemu_spice_init(void) |
| 468 | { |
| 469 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); |
Gerd Hoffmann | 333b0ee | 2010-08-27 14:29:16 +0200 | [diff] [blame] | 470 | const char *password, *str, *x509_dir, *addr, |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 471 | *x509_key_password = NULL, |
| 472 | *x509_dh_file = NULL, |
| 473 | *tls_ciphers = NULL; |
| 474 | char *x509_key_file = NULL, |
| 475 | *x509_cert_file = NULL, |
| 476 | *x509_cacert_file = NULL; |
Gerd Hoffmann | f61d696 | 2010-11-02 12:21:50 +0100 | [diff] [blame] | 477 | int port, tls_port, len, addr_flags; |
Yonit Halperin | 9f04e09 | 2010-07-14 13:26:34 +0300 | [diff] [blame] | 478 | spice_image_compression_t compression; |
| 479 | spice_wan_compression_t wan_compr; |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 480 | |
| 481 | if (!opts) { |
| 482 | return; |
| 483 | } |
| 484 | port = qemu_opt_get_number(opts, "port", 0); |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 485 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
| 486 | if (!port && !tls_port) { |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 487 | return; |
| 488 | } |
| 489 | password = qemu_opt_get(opts, "password"); |
| 490 | |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 491 | if (tls_port) { |
| 492 | x509_dir = qemu_opt_get(opts, "x509-dir"); |
| 493 | if (NULL == x509_dir) { |
| 494 | x509_dir = "."; |
| 495 | } |
| 496 | len = strlen(x509_dir) + 32; |
| 497 | |
| 498 | str = qemu_opt_get(opts, "x509-key-file"); |
| 499 | if (str) { |
| 500 | x509_key_file = qemu_strdup(str); |
| 501 | } else { |
| 502 | x509_key_file = qemu_malloc(len); |
| 503 | snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); |
| 504 | } |
| 505 | |
| 506 | str = qemu_opt_get(opts, "x509-cert-file"); |
| 507 | if (str) { |
| 508 | x509_cert_file = qemu_strdup(str); |
| 509 | } else { |
| 510 | x509_cert_file = qemu_malloc(len); |
| 511 | snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); |
| 512 | } |
| 513 | |
| 514 | str = qemu_opt_get(opts, "x509-cacert-file"); |
| 515 | if (str) { |
| 516 | x509_cacert_file = qemu_strdup(str); |
| 517 | } else { |
| 518 | x509_cacert_file = qemu_malloc(len); |
| 519 | snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); |
| 520 | } |
| 521 | |
| 522 | x509_key_password = qemu_opt_get(opts, "x509-key-password"); |
| 523 | x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); |
| 524 | tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); |
| 525 | } |
| 526 | |
Gerd Hoffmann | 333b0ee | 2010-08-27 14:29:16 +0200 | [diff] [blame] | 527 | addr = qemu_opt_get(opts, "addr"); |
| 528 | addr_flags = 0; |
| 529 | if (qemu_opt_get_bool(opts, "ipv4", 0)) { |
| 530 | addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; |
| 531 | } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { |
| 532 | addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; |
| 533 | } |
| 534 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 535 | spice_server = spice_server_new(); |
Gerd Hoffmann | 333b0ee | 2010-08-27 14:29:16 +0200 | [diff] [blame] | 536 | spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 537 | if (port) { |
| 538 | spice_server_set_port(spice_server, port); |
| 539 | } |
| 540 | if (tls_port) { |
| 541 | spice_server_set_tls(spice_server, tls_port, |
| 542 | x509_cacert_file, |
| 543 | x509_cert_file, |
| 544 | x509_key_file, |
| 545 | x509_key_password, |
| 546 | x509_dh_file, |
| 547 | tls_ciphers); |
| 548 | } |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 549 | if (password) { |
| 550 | spice_server_set_ticket(spice_server, password, 0, 0, 0); |
| 551 | } |
| 552 | if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { |
Gerd Hoffmann | 6f8c63f | 2010-10-11 18:03:51 +0200 | [diff] [blame] | 553 | auth = "none"; |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 554 | spice_server_set_noauth(spice_server); |
| 555 | } |
| 556 | |
Yonit Halperin | 9f04e09 | 2010-07-14 13:26:34 +0300 | [diff] [blame] | 557 | compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; |
| 558 | str = qemu_opt_get(opts, "image-compression"); |
| 559 | if (str) { |
| 560 | compression = parse_compression(str); |
| 561 | } |
| 562 | spice_server_set_image_compression(spice_server, compression); |
| 563 | |
| 564 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; |
| 565 | str = qemu_opt_get(opts, "jpeg-wan-compression"); |
| 566 | if (str) { |
| 567 | wan_compr = parse_wan_compression(str); |
| 568 | } |
| 569 | spice_server_set_jpeg_compression(spice_server, wan_compr); |
| 570 | |
| 571 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; |
| 572 | str = qemu_opt_get(opts, "zlib-glz-wan-compression"); |
| 573 | if (str) { |
| 574 | wan_compr = parse_wan_compression(str); |
| 575 | } |
| 576 | spice_server_set_zlib_glz_compression(spice_server, wan_compr); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 577 | |
Gerd Hoffmann | 84a23f2 | 2010-08-30 16:36:53 +0200 | [diff] [blame] | 578 | #if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */ |
| 579 | |
| 580 | str = qemu_opt_get(opts, "streaming-video"); |
| 581 | if (str) { |
Gerd Hoffmann | f61d696 | 2010-11-02 12:21:50 +0100 | [diff] [blame] | 582 | int streaming_video = parse_stream_video(str); |
Gerd Hoffmann | 84a23f2 | 2010-08-30 16:36:53 +0200 | [diff] [blame] | 583 | spice_server_set_streaming_video(spice_server, streaming_video); |
| 584 | } |
| 585 | |
| 586 | spice_server_set_agent_mouse |
| 587 | (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); |
| 588 | spice_server_set_playback_compression |
| 589 | (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); |
| 590 | |
| 591 | #endif /* >= 0.6.0 */ |
| 592 | |
Gerd Hoffmann | 17b6dea | 2010-08-27 14:09:56 +0200 | [diff] [blame] | 593 | qemu_opt_foreach(opts, add_channel, NULL, 0); |
| 594 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 595 | spice_server_init(spice_server, &core_interface); |
| 596 | using_spice = 1; |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 597 | |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 598 | migration_state.notify = migration_state_notifier; |
| 599 | add_migration_state_change_notifier(&migration_state); |
| 600 | |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 601 | qemu_spice_input_init(); |
Gerd Hoffmann | 3e31375 | 2010-11-09 17:29:46 +0100 | [diff] [blame] | 602 | qemu_spice_audio_init(); |
Gerd Hoffmann | c448e85 | 2010-03-11 11:13:32 -0300 | [diff] [blame] | 603 | |
| 604 | qemu_free(x509_key_file); |
| 605 | qemu_free(x509_cert_file); |
| 606 | qemu_free(x509_cacert_file); |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | int qemu_spice_add_interface(SpiceBaseInstance *sin) |
| 610 | { |
Gerd Hoffmann | a19cbfb | 2010-04-27 11:50:11 +0200 | [diff] [blame] | 611 | if (!spice_server) { |
| 612 | if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { |
| 613 | fprintf(stderr, "Oops: spice configured but not active\n"); |
| 614 | exit(1); |
| 615 | } |
| 616 | /* |
| 617 | * Create a spice server instance. |
| 618 | * It does *not* listen on the network. |
| 619 | * It handles QXL local rendering only. |
| 620 | * |
| 621 | * With a command line like '-vnc :0 -vga qxl' you'll end up here. |
| 622 | */ |
| 623 | spice_server = spice_server_new(); |
| 624 | spice_server_init(spice_server, &core_interface); |
| 625 | } |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 626 | return spice_server_add_interface(spice_server, sin); |
| 627 | } |
| 628 | |
Gerd Hoffmann | 7572150 | 2010-10-07 12:22:54 +0200 | [diff] [blame] | 629 | static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) |
| 630 | { |
| 631 | time_t lifetime, now = time(NULL); |
| 632 | char *passwd; |
| 633 | |
| 634 | if (now < auth_expires) { |
| 635 | passwd = auth_passwd; |
| 636 | lifetime = (auth_expires - now); |
| 637 | if (lifetime > INT_MAX) { |
| 638 | lifetime = INT_MAX; |
| 639 | } |
| 640 | } else { |
| 641 | passwd = NULL; |
| 642 | lifetime = 1; |
| 643 | } |
| 644 | return spice_server_set_ticket(spice_server, passwd, lifetime, |
| 645 | fail_if_conn, disconnect_if_conn); |
| 646 | } |
| 647 | |
| 648 | int qemu_spice_set_passwd(const char *passwd, |
| 649 | bool fail_if_conn, bool disconnect_if_conn) |
| 650 | { |
| 651 | free(auth_passwd); |
| 652 | auth_passwd = strdup(passwd); |
| 653 | return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); |
| 654 | } |
| 655 | |
| 656 | int qemu_spice_set_pw_expire(time_t expires) |
| 657 | { |
| 658 | auth_expires = expires; |
| 659 | return qemu_spice_set_ticket(false, false); |
| 660 | } |
| 661 | |
Gerd Hoffmann | 29b0040 | 2010-03-11 11:13:27 -0300 | [diff] [blame] | 662 | static void spice_register_config(void) |
| 663 | { |
| 664 | qemu_add_opts(&qemu_spice_opts); |
| 665 | } |
| 666 | machine_init(spice_register_config); |
| 667 | |
| 668 | static void spice_initialize(void) |
| 669 | { |
| 670 | qemu_spice_init(); |
| 671 | } |
| 672 | device_init(spice_initialize); |