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Commit | Line | Data |
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29b0040b GH |
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 | ||
6f8c63fb | 21 | #include <netdb.h> |
d0638b18 | 22 | #include "sysemu.h" |
6f8c63fb | 23 | |
29b0040b GH |
24 | #include "qemu-common.h" |
25 | #include "qemu-spice.h" | |
f9ab6091 | 26 | #include "qemu-thread.h" |
29b0040b GH |
27 | #include "qemu-timer.h" |
28 | #include "qemu-queue.h" | |
c448e855 | 29 | #include "qemu-x509.h" |
6f8c63fb | 30 | #include "qemu_socket.h" |
d1f29646 | 31 | #include "qmp-commands.h" |
6f8c63fb GH |
32 | #include "qint.h" |
33 | #include "qbool.h" | |
34 | #include "qstring.h" | |
35 | #include "qjson.h" | |
e866e239 GH |
36 | #include "notify.h" |
37 | #include "migration.h" | |
29b0040b | 38 | #include "monitor.h" |
e866e239 | 39 | #include "hw/hw.h" |
71d388d4 | 40 | #include "spice-display.h" |
29b0040b GH |
41 | |
42 | /* core bits */ | |
43 | ||
44 | static SpiceServer *spice_server; | |
e866e239 | 45 | static Notifier migration_state; |
6f8c63fb | 46 | static const char *auth = "spice"; |
7572150c GH |
47 | static char *auth_passwd; |
48 | static time_t auth_expires = TIME_MAX; | |
61c4efe2 | 49 | static int spice_migration_completed; |
29b0040b GH |
50 | int using_spice = 0; |
51 | ||
f9ab6091 | 52 | static QemuThread me; |
22b626e2 | 53 | |
29b0040b GH |
54 | struct SpiceTimer { |
55 | QEMUTimer *timer; | |
56 | QTAILQ_ENTRY(SpiceTimer) next; | |
57 | }; | |
58 | static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); | |
59 | ||
60 | static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) | |
61 | { | |
62 | SpiceTimer *timer; | |
63 | ||
7267c094 | 64 | timer = g_malloc0(sizeof(*timer)); |
7bd427d8 | 65 | timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); |
29b0040b GH |
66 | QTAILQ_INSERT_TAIL(&timers, timer, next); |
67 | return timer; | |
68 | } | |
69 | ||
70 | static void timer_start(SpiceTimer *timer, uint32_t ms) | |
71 | { | |
7bd427d8 | 72 | qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); |
29b0040b GH |
73 | } |
74 | ||
75 | static void timer_cancel(SpiceTimer *timer) | |
76 | { | |
77 | qemu_del_timer(timer->timer); | |
78 | } | |
79 | ||
80 | static void timer_remove(SpiceTimer *timer) | |
81 | { | |
82 | qemu_del_timer(timer->timer); | |
83 | qemu_free_timer(timer->timer); | |
84 | QTAILQ_REMOVE(&timers, timer, next); | |
7267c094 | 85 | g_free(timer); |
29b0040b GH |
86 | } |
87 | ||
88 | struct SpiceWatch { | |
89 | int fd; | |
90 | int event_mask; | |
91 | SpiceWatchFunc func; | |
92 | void *opaque; | |
93 | QTAILQ_ENTRY(SpiceWatch) next; | |
94 | }; | |
95 | static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); | |
96 | ||
97 | static void watch_read(void *opaque) | |
98 | { | |
99 | SpiceWatch *watch = opaque; | |
100 | watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); | |
101 | } | |
102 | ||
103 | static void watch_write(void *opaque) | |
104 | { | |
105 | SpiceWatch *watch = opaque; | |
106 | watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); | |
107 | } | |
108 | ||
109 | static void watch_update_mask(SpiceWatch *watch, int event_mask) | |
110 | { | |
111 | IOHandler *on_read = NULL; | |
112 | IOHandler *on_write = NULL; | |
113 | ||
114 | watch->event_mask = event_mask; | |
115 | if (watch->event_mask & SPICE_WATCH_EVENT_READ) { | |
116 | on_read = watch_read; | |
117 | } | |
118 | if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { | |
3d6d306c | 119 | on_write = watch_write; |
29b0040b GH |
120 | } |
121 | qemu_set_fd_handler(watch->fd, on_read, on_write, watch); | |
122 | } | |
123 | ||
124 | static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) | |
125 | { | |
126 | SpiceWatch *watch; | |
127 | ||
7267c094 | 128 | watch = g_malloc0(sizeof(*watch)); |
29b0040b GH |
129 | watch->fd = fd; |
130 | watch->func = func; | |
131 | watch->opaque = opaque; | |
132 | QTAILQ_INSERT_TAIL(&watches, watch, next); | |
133 | ||
134 | watch_update_mask(watch, event_mask); | |
135 | return watch; | |
136 | } | |
137 | ||
138 | static void watch_remove(SpiceWatch *watch) | |
139 | { | |
08cc67f3 | 140 | qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); |
29b0040b | 141 | QTAILQ_REMOVE(&watches, watch, next); |
7267c094 | 142 | g_free(watch); |
29b0040b GH |
143 | } |
144 | ||
cb42a870 GH |
145 | typedef struct ChannelList ChannelList; |
146 | struct ChannelList { | |
147 | SpiceChannelEventInfo *info; | |
148 | QTAILQ_ENTRY(ChannelList) link; | |
149 | }; | |
150 | static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); | |
151 | ||
152 | static void channel_list_add(SpiceChannelEventInfo *info) | |
153 | { | |
154 | ChannelList *item; | |
155 | ||
7267c094 | 156 | item = g_malloc0(sizeof(*item)); |
cb42a870 GH |
157 | item->info = info; |
158 | QTAILQ_INSERT_TAIL(&channel_list, item, link); | |
159 | } | |
160 | ||
161 | static void channel_list_del(SpiceChannelEventInfo *info) | |
162 | { | |
163 | ChannelList *item; | |
164 | ||
165 | QTAILQ_FOREACH(item, &channel_list, link) { | |
166 | if (item->info != info) { | |
167 | continue; | |
168 | } | |
169 | QTAILQ_REMOVE(&channel_list, item, link); | |
7267c094 | 170 | g_free(item); |
cb42a870 GH |
171 | return; |
172 | } | |
173 | } | |
174 | ||
6f8c63fb GH |
175 | static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) |
176 | { | |
177 | char host[NI_MAXHOST], port[NI_MAXSERV]; | |
178 | const char *family; | |
179 | ||
180 | getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), | |
181 | NI_NUMERICHOST | NI_NUMERICSERV); | |
182 | family = inet_strfamily(addr->sa_family); | |
183 | ||
184 | qdict_put(dict, "host", qstring_from_str(host)); | |
185 | qdict_put(dict, "port", qstring_from_str(port)); | |
186 | qdict_put(dict, "family", qstring_from_str(family)); | |
187 | } | |
188 | ||
189 | static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) | |
190 | { | |
191 | int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
192 | ||
193 | qdict_put(dict, "connection-id", qint_from_int(info->connection_id)); | |
194 | qdict_put(dict, "channel-type", qint_from_int(info->type)); | |
195 | qdict_put(dict, "channel-id", qint_from_int(info->id)); | |
196 | qdict_put(dict, "tls", qbool_from_int(tls)); | |
197 | } | |
198 | ||
199 | static void channel_event(int event, SpiceChannelEventInfo *info) | |
200 | { | |
201 | static const int qevent[] = { | |
202 | [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, | |
203 | [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, | |
204 | [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, | |
205 | }; | |
206 | QDict *server, *client; | |
207 | QObject *data; | |
208 | ||
22b626e2 GH |
209 | /* |
210 | * Spice server might have called us from spice worker thread | |
211 | * context (happens on display channel disconnects). Spice should | |
212 | * not do that. It isn't that easy to fix it in spice and even | |
213 | * when it is fixed we still should cover the already released | |
214 | * spice versions. So detect that we've been called from another | |
215 | * thread and grab the iothread lock if so before calling qemu | |
216 | * functions. | |
217 | */ | |
f9ab6091 | 218 | bool need_lock = !qemu_thread_is_self(&me); |
22b626e2 GH |
219 | if (need_lock) { |
220 | qemu_mutex_lock_iothread(); | |
221 | } | |
222 | ||
6f8c63fb | 223 | client = qdict_new(); |
6f8c63fb | 224 | server = qdict_new(); |
faa98223 | 225 | |
faa98223 YH |
226 | if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { |
227 | add_addr_info(client, (struct sockaddr *)&info->paddr_ext, | |
228 | info->plen_ext); | |
229 | add_addr_info(server, (struct sockaddr *)&info->laddr_ext, | |
230 | info->llen_ext); | |
231 | } else { | |
339a475f CF |
232 | error_report("spice: %s, extended address is expected", |
233 | __func__); | |
faa98223 | 234 | } |
6f8c63fb GH |
235 | |
236 | if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { | |
237 | qdict_put(server, "auth", qstring_from_str(auth)); | |
238 | add_channel_info(client, info); | |
cb42a870 GH |
239 | channel_list_add(info); |
240 | } | |
241 | if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { | |
242 | channel_list_del(info); | |
6f8c63fb GH |
243 | } |
244 | ||
245 | data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", | |
246 | QOBJECT(client), QOBJECT(server)); | |
247 | monitor_protocol_event(qevent[event], data); | |
248 | qobject_decref(data); | |
22b626e2 GH |
249 | |
250 | if (need_lock) { | |
251 | qemu_mutex_unlock_iothread(); | |
252 | } | |
6f8c63fb GH |
253 | } |
254 | ||
29b0040b GH |
255 | static SpiceCoreInterface core_interface = { |
256 | .base.type = SPICE_INTERFACE_CORE, | |
257 | .base.description = "qemu core services", | |
258 | .base.major_version = SPICE_INTERFACE_CORE_MAJOR, | |
259 | .base.minor_version = SPICE_INTERFACE_CORE_MINOR, | |
260 | ||
261 | .timer_add = timer_add, | |
262 | .timer_start = timer_start, | |
263 | .timer_cancel = timer_cancel, | |
264 | .timer_remove = timer_remove, | |
265 | ||
266 | .watch_add = watch_add, | |
267 | .watch_update_mask = watch_update_mask, | |
268 | .watch_remove = watch_remove, | |
6f8c63fb | 269 | |
6f8c63fb | 270 | .channel_event = channel_event, |
29b0040b GH |
271 | }; |
272 | ||
026f773f YH |
273 | typedef struct SpiceMigration { |
274 | SpiceMigrateInstance sin; | |
275 | struct { | |
276 | MonitorCompletion *cb; | |
277 | void *opaque; | |
278 | } connect_complete; | |
279 | } SpiceMigration; | |
280 | ||
281 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); | |
2fdd16e2 | 282 | static void migrate_end_complete_cb(SpiceMigrateInstance *sin); |
026f773f YH |
283 | |
284 | static const SpiceMigrateInterface migrate_interface = { | |
285 | .base.type = SPICE_INTERFACE_MIGRATION, | |
286 | .base.description = "migration", | |
287 | .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, | |
288 | .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, | |
289 | .migrate_connect_complete = migrate_connect_complete_cb, | |
2fdd16e2 | 290 | .migrate_end_complete = migrate_end_complete_cb, |
026f773f YH |
291 | }; |
292 | ||
293 | static SpiceMigration spice_migrate; | |
294 | ||
295 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) | |
296 | { | |
297 | SpiceMigration *sm = container_of(sin, SpiceMigration, sin); | |
298 | if (sm->connect_complete.cb) { | |
299 | sm->connect_complete.cb(sm->connect_complete.opaque, NULL); | |
300 | } | |
301 | sm->connect_complete.cb = NULL; | |
302 | } | |
2fdd16e2 YH |
303 | |
304 | static void migrate_end_complete_cb(SpiceMigrateInstance *sin) | |
305 | { | |
306 | monitor_protocol_event(QEVENT_SPICE_MIGRATE_COMPLETED, NULL); | |
61c4efe2 | 307 | spice_migration_completed = true; |
2fdd16e2 | 308 | } |
026f773f | 309 | |
9f04e09e YH |
310 | /* config string parsing */ |
311 | ||
312 | static int name2enum(const char *string, const char *table[], int entries) | |
313 | { | |
314 | int i; | |
315 | ||
316 | if (string) { | |
317 | for (i = 0; i < entries; i++) { | |
318 | if (!table[i]) { | |
319 | continue; | |
320 | } | |
321 | if (strcmp(string, table[i]) != 0) { | |
322 | continue; | |
323 | } | |
324 | return i; | |
325 | } | |
326 | } | |
327 | return -1; | |
328 | } | |
329 | ||
330 | static int parse_name(const char *string, const char *optname, | |
331 | const char *table[], int entries) | |
332 | { | |
333 | int value = name2enum(string, table, entries); | |
334 | ||
335 | if (value != -1) { | |
336 | return value; | |
337 | } | |
339a475f | 338 | error_report("spice: invalid %s: %s", optname, string); |
9f04e09e YH |
339 | exit(1); |
340 | } | |
341 | ||
84a23f25 GH |
342 | static const char *stream_video_names[] = { |
343 | [ SPICE_STREAM_VIDEO_OFF ] = "off", | |
344 | [ SPICE_STREAM_VIDEO_ALL ] = "all", | |
345 | [ SPICE_STREAM_VIDEO_FILTER ] = "filter", | |
346 | }; | |
347 | #define parse_stream_video(_name) \ | |
835cab85 CF |
348 | parse_name(_name, "stream video control", \ |
349 | stream_video_names, ARRAY_SIZE(stream_video_names)) | |
84a23f25 | 350 | |
9f04e09e YH |
351 | static const char *compression_names[] = { |
352 | [ SPICE_IMAGE_COMPRESS_OFF ] = "off", | |
353 | [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz", | |
354 | [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz", | |
355 | [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic", | |
356 | [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz", | |
357 | [ SPICE_IMAGE_COMPRESS_LZ ] = "lz", | |
358 | }; | |
359 | #define parse_compression(_name) \ | |
360 | parse_name(_name, "image compression", \ | |
361 | compression_names, ARRAY_SIZE(compression_names)) | |
362 | ||
363 | static const char *wan_compression_names[] = { | |
364 | [ SPICE_WAN_COMPRESSION_AUTO ] = "auto", | |
365 | [ SPICE_WAN_COMPRESSION_NEVER ] = "never", | |
366 | [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always", | |
367 | }; | |
368 | #define parse_wan_compression(_name) \ | |
369 | parse_name(_name, "wan compression", \ | |
370 | wan_compression_names, ARRAY_SIZE(wan_compression_names)) | |
371 | ||
29b0040b GH |
372 | /* functions for the rest of qemu */ |
373 | ||
d1f29646 | 374 | static SpiceChannelList *qmp_query_spice_channels(void) |
cb42a870 | 375 | { |
d1f29646 LC |
376 | SpiceChannelList *cur_item = NULL, *head = NULL; |
377 | ChannelList *item; | |
cb42a870 | 378 | |
d1f29646 LC |
379 | QTAILQ_FOREACH(item, &channel_list, link) { |
380 | SpiceChannelList *chan; | |
381 | char host[NI_MAXHOST], port[NI_MAXSERV]; | |
faa98223 YH |
382 | struct sockaddr *paddr; |
383 | socklen_t plen; | |
d1f29646 LC |
384 | |
385 | chan = g_malloc0(sizeof(*chan)); | |
386 | chan->value = g_malloc0(sizeof(*chan->value)); | |
387 | ||
faa98223 YH |
388 | if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { |
389 | paddr = (struct sockaddr *)&item->info->paddr_ext; | |
390 | plen = item->info->plen_ext; | |
391 | } else { | |
faa98223 YH |
392 | paddr = &item->info->paddr; |
393 | plen = item->info->plen; | |
faa98223 | 394 | } |
faa98223 YH |
395 | |
396 | getnameinfo(paddr, plen, | |
d1f29646 LC |
397 | host, sizeof(host), port, sizeof(port), |
398 | NI_NUMERICHOST | NI_NUMERICSERV); | |
399 | chan->value->host = g_strdup(host); | |
400 | chan->value->port = g_strdup(port); | |
faa98223 | 401 | chan->value->family = g_strdup(inet_strfamily(paddr->sa_family)); |
d1f29646 LC |
402 | |
403 | chan->value->connection_id = item->info->connection_id; | |
404 | chan->value->channel_type = item->info->type; | |
405 | chan->value->channel_id = item->info->id; | |
406 | chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
407 | ||
408 | /* XXX: waiting for the qapi to support GSList */ | |
409 | if (!cur_item) { | |
410 | head = cur_item = chan; | |
411 | } else { | |
412 | cur_item->next = chan; | |
413 | cur_item = chan; | |
414 | } | |
cb42a870 GH |
415 | } |
416 | ||
d1f29646 | 417 | return head; |
cb42a870 GH |
418 | } |
419 | ||
d1f29646 | 420 | SpiceInfo *qmp_query_spice(Error **errp) |
cb42a870 GH |
421 | { |
422 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
cb42a870 | 423 | int port, tls_port; |
d1f29646 LC |
424 | const char *addr; |
425 | SpiceInfo *info; | |
8df0c7e8 | 426 | char version_string[20]; /* 12 = |255.255.255\0| is the max */ |
cb42a870 | 427 | |
d1f29646 LC |
428 | info = g_malloc0(sizeof(*info)); |
429 | ||
3bb781f3 | 430 | if (!spice_server || !opts) { |
d1f29646 LC |
431 | info->enabled = false; |
432 | return info; | |
cb42a870 GH |
433 | } |
434 | ||
d1f29646 | 435 | info->enabled = true; |
61c4efe2 | 436 | info->migrated = spice_migration_completed; |
d1f29646 | 437 | |
cb42a870 GH |
438 | addr = qemu_opt_get(opts, "addr"); |
439 | port = qemu_opt_get_number(opts, "port", 0); | |
440 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); | |
cb42a870 | 441 | |
d1f29646 LC |
442 | info->has_auth = true; |
443 | info->auth = g_strdup(auth); | |
444 | ||
445 | info->has_host = true; | |
446 | info->host = g_strdup(addr ? addr : "0.0.0.0"); | |
447 | ||
448 | info->has_compiled_version = true; | |
8df0c7e8 AL |
449 | snprintf(version_string, sizeof(version_string), "%d.%d.%d", |
450 | (SPICE_SERVER_VERSION & 0xff0000) >> 16, | |
451 | (SPICE_SERVER_VERSION & 0xff00) >> 8, | |
452 | SPICE_SERVER_VERSION & 0xff); | |
d1f29646 LC |
453 | info->compiled_version = g_strdup(version_string); |
454 | ||
cb42a870 | 455 | if (port) { |
d1f29646 LC |
456 | info->has_port = true; |
457 | info->port = port; | |
cb42a870 GH |
458 | } |
459 | if (tls_port) { | |
d1f29646 LC |
460 | info->has_tls_port = true; |
461 | info->tls_port = tls_port; | |
cb42a870 GH |
462 | } |
463 | ||
4efee029 AL |
464 | info->mouse_mode = spice_server_is_server_mouse(spice_server) ? |
465 | SPICE_QUERY_MOUSE_MODE_SERVER : | |
466 | SPICE_QUERY_MOUSE_MODE_CLIENT; | |
67be6726 | 467 | |
d1f29646 LC |
468 | /* for compatibility with the original command */ |
469 | info->has_channels = true; | |
470 | info->channels = qmp_query_spice_channels(); | |
471 | ||
472 | return info; | |
cb42a870 GH |
473 | } |
474 | ||
9e8dd451 | 475 | static void migration_state_notifier(Notifier *notifier, void *data) |
e866e239 | 476 | { |
7073693b | 477 | MigrationState *s = data; |
e866e239 | 478 | |
026f773f | 479 | if (migration_is_active(s)) { |
026f773f | 480 | spice_server_migrate_start(spice_server); |
026f773f | 481 | } else if (migration_has_finished(s)) { |
026f773f YH |
482 | spice_server_migrate_end(spice_server, true); |
483 | } else if (migration_has_failed(s)) { | |
484 | spice_server_migrate_end(spice_server, false); | |
e866e239 GH |
485 | } |
486 | } | |
487 | ||
488 | int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, | |
edc5cb1a YH |
489 | const char *subject, |
490 | MonitorCompletion *cb, void *opaque) | |
e866e239 | 491 | { |
edc5cb1a | 492 | int ret; |
67be6726 | 493 | |
026f773f YH |
494 | spice_migrate.connect_complete.cb = cb; |
495 | spice_migrate.connect_complete.opaque = opaque; | |
496 | ret = spice_server_migrate_connect(spice_server, hostname, | |
497 | port, tls_port, subject); | |
edc5cb1a | 498 | return ret; |
e866e239 GH |
499 | } |
500 | ||
17b6dea0 GH |
501 | static int add_channel(const char *name, const char *value, void *opaque) |
502 | { | |
503 | int security = 0; | |
504 | int rc; | |
505 | ||
506 | if (strcmp(name, "tls-channel") == 0) { | |
35c63329 CF |
507 | int *tls_port = opaque; |
508 | if (!*tls_port) { | |
509 | error_report("spice: tried to setup tls-channel" | |
510 | " without specifying a TLS port"); | |
511 | exit(1); | |
512 | } | |
17b6dea0 GH |
513 | security = SPICE_CHANNEL_SECURITY_SSL; |
514 | } | |
515 | if (strcmp(name, "plaintext-channel") == 0) { | |
516 | security = SPICE_CHANNEL_SECURITY_NONE; | |
517 | } | |
518 | if (security == 0) { | |
519 | return 0; | |
520 | } | |
521 | if (strcmp(value, "default") == 0) { | |
522 | rc = spice_server_set_channel_security(spice_server, NULL, security); | |
523 | } else { | |
524 | rc = spice_server_set_channel_security(spice_server, value, security); | |
525 | } | |
526 | if (rc != 0) { | |
339a475f | 527 | error_report("spice: failed to set channel security for %s", value); |
17b6dea0 GH |
528 | exit(1); |
529 | } | |
530 | return 0; | |
531 | } | |
532 | ||
f5bb039c YH |
533 | static void vm_change_state_handler(void *opaque, int running, |
534 | RunState state) | |
535 | { | |
f5bb039c | 536 | if (running) { |
71d388d4 | 537 | qemu_spice_display_start(); |
f5bb039c YH |
538 | spice_server_vm_start(spice_server); |
539 | } else { | |
540 | spice_server_vm_stop(spice_server); | |
71d388d4 | 541 | qemu_spice_display_stop(); |
f5bb039c | 542 | } |
f5bb039c YH |
543 | } |
544 | ||
29b0040b GH |
545 | void qemu_spice_init(void) |
546 | { | |
547 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
333b0eeb | 548 | const char *password, *str, *x509_dir, *addr, |
c448e855 GH |
549 | *x509_key_password = NULL, |
550 | *x509_dh_file = NULL, | |
551 | *tls_ciphers = NULL; | |
552 | char *x509_key_file = NULL, | |
553 | *x509_cert_file = NULL, | |
554 | *x509_cacert_file = NULL; | |
f61d6960 | 555 | int port, tls_port, len, addr_flags; |
9f04e09e YH |
556 | spice_image_compression_t compression; |
557 | spice_wan_compression_t wan_compr; | |
8c957053 | 558 | bool seamless_migration; |
29b0040b | 559 | |
f9ab6091 | 560 | qemu_thread_get_self(&me); |
22b626e2 | 561 | |
ad1be899 | 562 | if (!opts) { |
29b0040b GH |
563 | return; |
564 | } | |
565 | port = qemu_opt_get_number(opts, "port", 0); | |
c448e855 GH |
566 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
567 | if (!port && !tls_port) { | |
339a475f | 568 | error_report("neither port nor tls-port specified for spice"); |
df9cb669 GH |
569 | exit(1); |
570 | } | |
571 | if (port < 0 || port > 65535) { | |
339a475f | 572 | error_report("spice port is out of range"); |
df9cb669 GH |
573 | exit(1); |
574 | } | |
575 | if (tls_port < 0 || tls_port > 65535) { | |
339a475f | 576 | error_report("spice tls-port is out of range"); |
df9cb669 | 577 | exit(1); |
29b0040b GH |
578 | } |
579 | password = qemu_opt_get(opts, "password"); | |
580 | ||
c448e855 GH |
581 | if (tls_port) { |
582 | x509_dir = qemu_opt_get(opts, "x509-dir"); | |
583 | if (NULL == x509_dir) { | |
584 | x509_dir = "."; | |
585 | } | |
586 | len = strlen(x509_dir) + 32; | |
587 | ||
588 | str = qemu_opt_get(opts, "x509-key-file"); | |
589 | if (str) { | |
7267c094 | 590 | x509_key_file = g_strdup(str); |
c448e855 | 591 | } else { |
7267c094 | 592 | x509_key_file = g_malloc(len); |
c448e855 GH |
593 | snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); |
594 | } | |
595 | ||
596 | str = qemu_opt_get(opts, "x509-cert-file"); | |
597 | if (str) { | |
7267c094 | 598 | x509_cert_file = g_strdup(str); |
c448e855 | 599 | } else { |
7267c094 | 600 | x509_cert_file = g_malloc(len); |
c448e855 GH |
601 | snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); |
602 | } | |
603 | ||
604 | str = qemu_opt_get(opts, "x509-cacert-file"); | |
605 | if (str) { | |
7267c094 | 606 | x509_cacert_file = g_strdup(str); |
c448e855 | 607 | } else { |
7267c094 | 608 | x509_cacert_file = g_malloc(len); |
c448e855 GH |
609 | snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); |
610 | } | |
611 | ||
612 | x509_key_password = qemu_opt_get(opts, "x509-key-password"); | |
613 | x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); | |
614 | tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); | |
615 | } | |
616 | ||
333b0eeb GH |
617 | addr = qemu_opt_get(opts, "addr"); |
618 | addr_flags = 0; | |
619 | if (qemu_opt_get_bool(opts, "ipv4", 0)) { | |
620 | addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; | |
621 | } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { | |
622 | addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; | |
623 | } | |
624 | ||
29b0040b | 625 | spice_server = spice_server_new(); |
333b0eeb | 626 | spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); |
c448e855 GH |
627 | if (port) { |
628 | spice_server_set_port(spice_server, port); | |
629 | } | |
630 | if (tls_port) { | |
631 | spice_server_set_tls(spice_server, tls_port, | |
632 | x509_cacert_file, | |
633 | x509_cert_file, | |
634 | x509_key_file, | |
635 | x509_key_password, | |
636 | x509_dh_file, | |
637 | tls_ciphers); | |
638 | } | |
29b0040b GH |
639 | if (password) { |
640 | spice_server_set_ticket(spice_server, password, 0, 0, 0); | |
641 | } | |
48b3ed0a | 642 | if (qemu_opt_get_bool(opts, "sasl", 0)) { |
48b3ed0a MAL |
643 | if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || |
644 | spice_server_set_sasl(spice_server, 1) == -1) { | |
339a475f | 645 | error_report("spice: failed to enable sasl"); |
48b3ed0a MAL |
646 | exit(1); |
647 | } | |
48b3ed0a | 648 | } |
29b0040b | 649 | if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { |
6f8c63fb | 650 | auth = "none"; |
29b0040b GH |
651 | spice_server_set_noauth(spice_server); |
652 | } | |
653 | ||
d4970b07 HG |
654 | if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { |
655 | spice_server_set_agent_copypaste(spice_server, false); | |
656 | } | |
d4970b07 | 657 | |
9f04e09e YH |
658 | compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; |
659 | str = qemu_opt_get(opts, "image-compression"); | |
660 | if (str) { | |
661 | compression = parse_compression(str); | |
662 | } | |
663 | spice_server_set_image_compression(spice_server, compression); | |
664 | ||
665 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; | |
666 | str = qemu_opt_get(opts, "jpeg-wan-compression"); | |
667 | if (str) { | |
668 | wan_compr = parse_wan_compression(str); | |
669 | } | |
670 | spice_server_set_jpeg_compression(spice_server, wan_compr); | |
671 | ||
672 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; | |
673 | str = qemu_opt_get(opts, "zlib-glz-wan-compression"); | |
674 | if (str) { | |
675 | wan_compr = parse_wan_compression(str); | |
676 | } | |
677 | spice_server_set_zlib_glz_compression(spice_server, wan_compr); | |
29b0040b | 678 | |
84a23f25 GH |
679 | str = qemu_opt_get(opts, "streaming-video"); |
680 | if (str) { | |
f61d6960 | 681 | int streaming_video = parse_stream_video(str); |
84a23f25 GH |
682 | spice_server_set_streaming_video(spice_server, streaming_video); |
683 | } | |
684 | ||
685 | spice_server_set_agent_mouse | |
686 | (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); | |
687 | spice_server_set_playback_compression | |
688 | (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); | |
689 | ||
35c63329 | 690 | qemu_opt_foreach(opts, add_channel, &tls_port, 0); |
17b6dea0 | 691 | |
d0638b18 MAL |
692 | spice_server_set_name(spice_server, qemu_name); |
693 | spice_server_set_uuid(spice_server, qemu_uuid); | |
d0638b18 | 694 | |
8c957053 YH |
695 | seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0); |
696 | spice_server_set_seamless_migration(spice_server, seamless_migration); | |
fba810f1 | 697 | if (0 != spice_server_init(spice_server, &core_interface)) { |
339a475f | 698 | error_report("failed to initialize spice server"); |
fba810f1 GH |
699 | exit(1); |
700 | }; | |
29b0040b | 701 | using_spice = 1; |
864401c2 | 702 | |
e866e239 GH |
703 | migration_state.notify = migration_state_notifier; |
704 | add_migration_state_change_notifier(&migration_state); | |
026f773f YH |
705 | spice_migrate.sin.base.sif = &migrate_interface.base; |
706 | spice_migrate.connect_complete.cb = NULL; | |
707 | qemu_spice_add_interface(&spice_migrate.sin.base); | |
e866e239 | 708 | |
864401c2 | 709 | qemu_spice_input_init(); |
3e313753 | 710 | qemu_spice_audio_init(); |
c448e855 | 711 | |
f5bb039c YH |
712 | qemu_add_vm_change_state_handler(vm_change_state_handler, &spice_server); |
713 | ||
7267c094 AL |
714 | g_free(x509_key_file); |
715 | g_free(x509_cert_file); | |
716 | g_free(x509_cacert_file); | |
29b0040b GH |
717 | } |
718 | ||
719 | int qemu_spice_add_interface(SpiceBaseInstance *sin) | |
720 | { | |
a19cbfb3 GH |
721 | if (!spice_server) { |
722 | if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { | |
339a475f | 723 | error_report("Oops: spice configured but not active"); |
a19cbfb3 GH |
724 | exit(1); |
725 | } | |
726 | /* | |
727 | * Create a spice server instance. | |
728 | * It does *not* listen on the network. | |
729 | * It handles QXL local rendering only. | |
730 | * | |
731 | * With a command line like '-vnc :0 -vga qxl' you'll end up here. | |
732 | */ | |
733 | spice_server = spice_server_new(); | |
734 | spice_server_init(spice_server, &core_interface); | |
735 | } | |
71d388d4 | 736 | |
29b0040b GH |
737 | return spice_server_add_interface(spice_server, sin); |
738 | } | |
739 | ||
7572150c GH |
740 | static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) |
741 | { | |
742 | time_t lifetime, now = time(NULL); | |
743 | char *passwd; | |
744 | ||
745 | if (now < auth_expires) { | |
746 | passwd = auth_passwd; | |
747 | lifetime = (auth_expires - now); | |
748 | if (lifetime > INT_MAX) { | |
749 | lifetime = INT_MAX; | |
750 | } | |
751 | } else { | |
752 | passwd = NULL; | |
753 | lifetime = 1; | |
754 | } | |
755 | return spice_server_set_ticket(spice_server, passwd, lifetime, | |
756 | fail_if_conn, disconnect_if_conn); | |
757 | } | |
758 | ||
759 | int qemu_spice_set_passwd(const char *passwd, | |
760 | bool fail_if_conn, bool disconnect_if_conn) | |
761 | { | |
762 | free(auth_passwd); | |
763 | auth_passwd = strdup(passwd); | |
764 | return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); | |
765 | } | |
766 | ||
767 | int qemu_spice_set_pw_expire(time_t expires) | |
768 | { | |
769 | auth_expires = expires; | |
770 | return qemu_spice_set_ticket(false, false); | |
771 | } | |
772 | ||
f1f5f407 DB |
773 | int qemu_spice_display_add_client(int csock, int skipauth, int tls) |
774 | { | |
f1f5f407 DB |
775 | if (tls) { |
776 | return spice_server_add_ssl_client(spice_server, csock, skipauth); | |
777 | } else { | |
778 | return spice_server_add_client(spice_server, csock, skipauth); | |
779 | } | |
f1f5f407 DB |
780 | } |
781 | ||
29b0040b GH |
782 | static void spice_register_config(void) |
783 | { | |
784 | qemu_add_opts(&qemu_spice_opts); | |
785 | } | |
786 | machine_init(spice_register_config); |