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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" |
29b0040b GH |
40 | |
41 | /* core bits */ | |
42 | ||
43 | static SpiceServer *spice_server; | |
e866e239 | 44 | static Notifier migration_state; |
6f8c63fb | 45 | static const char *auth = "spice"; |
7572150c GH |
46 | static char *auth_passwd; |
47 | static time_t auth_expires = TIME_MAX; | |
29b0040b GH |
48 | int using_spice = 0; |
49 | ||
f9ab6091 | 50 | static QemuThread me; |
22b626e2 | 51 | |
29b0040b GH |
52 | struct SpiceTimer { |
53 | QEMUTimer *timer; | |
54 | QTAILQ_ENTRY(SpiceTimer) next; | |
55 | }; | |
56 | static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); | |
57 | ||
58 | static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) | |
59 | { | |
60 | SpiceTimer *timer; | |
61 | ||
7267c094 | 62 | timer = g_malloc0(sizeof(*timer)); |
7bd427d8 | 63 | timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); |
29b0040b GH |
64 | QTAILQ_INSERT_TAIL(&timers, timer, next); |
65 | return timer; | |
66 | } | |
67 | ||
68 | static void timer_start(SpiceTimer *timer, uint32_t ms) | |
69 | { | |
7bd427d8 | 70 | qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); |
29b0040b GH |
71 | } |
72 | ||
73 | static void timer_cancel(SpiceTimer *timer) | |
74 | { | |
75 | qemu_del_timer(timer->timer); | |
76 | } | |
77 | ||
78 | static void timer_remove(SpiceTimer *timer) | |
79 | { | |
80 | qemu_del_timer(timer->timer); | |
81 | qemu_free_timer(timer->timer); | |
82 | QTAILQ_REMOVE(&timers, timer, next); | |
7267c094 | 83 | g_free(timer); |
29b0040b GH |
84 | } |
85 | ||
86 | struct SpiceWatch { | |
87 | int fd; | |
88 | int event_mask; | |
89 | SpiceWatchFunc func; | |
90 | void *opaque; | |
91 | QTAILQ_ENTRY(SpiceWatch) next; | |
92 | }; | |
93 | static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); | |
94 | ||
95 | static void watch_read(void *opaque) | |
96 | { | |
97 | SpiceWatch *watch = opaque; | |
98 | watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); | |
99 | } | |
100 | ||
101 | static void watch_write(void *opaque) | |
102 | { | |
103 | SpiceWatch *watch = opaque; | |
104 | watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); | |
105 | } | |
106 | ||
107 | static void watch_update_mask(SpiceWatch *watch, int event_mask) | |
108 | { | |
109 | IOHandler *on_read = NULL; | |
110 | IOHandler *on_write = NULL; | |
111 | ||
112 | watch->event_mask = event_mask; | |
113 | if (watch->event_mask & SPICE_WATCH_EVENT_READ) { | |
114 | on_read = watch_read; | |
115 | } | |
116 | if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { | |
3d6d306c | 117 | on_write = watch_write; |
29b0040b GH |
118 | } |
119 | qemu_set_fd_handler(watch->fd, on_read, on_write, watch); | |
120 | } | |
121 | ||
122 | static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) | |
123 | { | |
124 | SpiceWatch *watch; | |
125 | ||
7267c094 | 126 | watch = g_malloc0(sizeof(*watch)); |
29b0040b GH |
127 | watch->fd = fd; |
128 | watch->func = func; | |
129 | watch->opaque = opaque; | |
130 | QTAILQ_INSERT_TAIL(&watches, watch, next); | |
131 | ||
132 | watch_update_mask(watch, event_mask); | |
133 | return watch; | |
134 | } | |
135 | ||
136 | static void watch_remove(SpiceWatch *watch) | |
137 | { | |
08cc67f3 | 138 | qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); |
29b0040b | 139 | QTAILQ_REMOVE(&watches, watch, next); |
7267c094 | 140 | g_free(watch); |
29b0040b GH |
141 | } |
142 | ||
cb42a870 GH |
143 | typedef struct ChannelList ChannelList; |
144 | struct ChannelList { | |
145 | SpiceChannelEventInfo *info; | |
146 | QTAILQ_ENTRY(ChannelList) link; | |
147 | }; | |
148 | static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); | |
149 | ||
150 | static void channel_list_add(SpiceChannelEventInfo *info) | |
151 | { | |
152 | ChannelList *item; | |
153 | ||
7267c094 | 154 | item = g_malloc0(sizeof(*item)); |
cb42a870 GH |
155 | item->info = info; |
156 | QTAILQ_INSERT_TAIL(&channel_list, item, link); | |
157 | } | |
158 | ||
159 | static void channel_list_del(SpiceChannelEventInfo *info) | |
160 | { | |
161 | ChannelList *item; | |
162 | ||
163 | QTAILQ_FOREACH(item, &channel_list, link) { | |
164 | if (item->info != info) { | |
165 | continue; | |
166 | } | |
167 | QTAILQ_REMOVE(&channel_list, item, link); | |
7267c094 | 168 | g_free(item); |
cb42a870 GH |
169 | return; |
170 | } | |
171 | } | |
172 | ||
6f8c63fb GH |
173 | static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) |
174 | { | |
175 | char host[NI_MAXHOST], port[NI_MAXSERV]; | |
176 | const char *family; | |
177 | ||
178 | getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), | |
179 | NI_NUMERICHOST | NI_NUMERICSERV); | |
180 | family = inet_strfamily(addr->sa_family); | |
181 | ||
182 | qdict_put(dict, "host", qstring_from_str(host)); | |
183 | qdict_put(dict, "port", qstring_from_str(port)); | |
184 | qdict_put(dict, "family", qstring_from_str(family)); | |
185 | } | |
186 | ||
187 | static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) | |
188 | { | |
189 | int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
190 | ||
191 | qdict_put(dict, "connection-id", qint_from_int(info->connection_id)); | |
192 | qdict_put(dict, "channel-type", qint_from_int(info->type)); | |
193 | qdict_put(dict, "channel-id", qint_from_int(info->id)); | |
194 | qdict_put(dict, "tls", qbool_from_int(tls)); | |
195 | } | |
196 | ||
197 | static void channel_event(int event, SpiceChannelEventInfo *info) | |
198 | { | |
199 | static const int qevent[] = { | |
200 | [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, | |
201 | [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, | |
202 | [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, | |
203 | }; | |
204 | QDict *server, *client; | |
205 | QObject *data; | |
206 | ||
22b626e2 GH |
207 | /* |
208 | * Spice server might have called us from spice worker thread | |
209 | * context (happens on display channel disconnects). Spice should | |
210 | * not do that. It isn't that easy to fix it in spice and even | |
211 | * when it is fixed we still should cover the already released | |
212 | * spice versions. So detect that we've been called from another | |
213 | * thread and grab the iothread lock if so before calling qemu | |
214 | * functions. | |
215 | */ | |
f9ab6091 | 216 | bool need_lock = !qemu_thread_is_self(&me); |
22b626e2 GH |
217 | if (need_lock) { |
218 | qemu_mutex_lock_iothread(); | |
219 | } | |
220 | ||
6f8c63fb | 221 | client = qdict_new(); |
6f8c63fb | 222 | server = qdict_new(); |
faa98223 YH |
223 | |
224 | #ifdef SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT | |
225 | if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { | |
226 | add_addr_info(client, (struct sockaddr *)&info->paddr_ext, | |
227 | info->plen_ext); | |
228 | add_addr_info(server, (struct sockaddr *)&info->laddr_ext, | |
229 | info->llen_ext); | |
230 | } else { | |
339a475f CF |
231 | error_report("spice: %s, extended address is expected", |
232 | __func__); | |
faa98223 YH |
233 | #endif |
234 | add_addr_info(client, &info->paddr, info->plen); | |
235 | add_addr_info(server, &info->laddr, info->llen); | |
236 | #ifdef SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT | |
237 | } | |
238 | #endif | |
6f8c63fb GH |
239 | |
240 | if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { | |
241 | qdict_put(server, "auth", qstring_from_str(auth)); | |
242 | add_channel_info(client, info); | |
cb42a870 GH |
243 | channel_list_add(info); |
244 | } | |
245 | if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { | |
246 | channel_list_del(info); | |
6f8c63fb GH |
247 | } |
248 | ||
249 | data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", | |
250 | QOBJECT(client), QOBJECT(server)); | |
251 | monitor_protocol_event(qevent[event], data); | |
252 | qobject_decref(data); | |
22b626e2 GH |
253 | |
254 | if (need_lock) { | |
255 | qemu_mutex_unlock_iothread(); | |
256 | } | |
6f8c63fb GH |
257 | } |
258 | ||
29b0040b GH |
259 | static SpiceCoreInterface core_interface = { |
260 | .base.type = SPICE_INTERFACE_CORE, | |
261 | .base.description = "qemu core services", | |
262 | .base.major_version = SPICE_INTERFACE_CORE_MAJOR, | |
263 | .base.minor_version = SPICE_INTERFACE_CORE_MINOR, | |
264 | ||
265 | .timer_add = timer_add, | |
266 | .timer_start = timer_start, | |
267 | .timer_cancel = timer_cancel, | |
268 | .timer_remove = timer_remove, | |
269 | ||
270 | .watch_add = watch_add, | |
271 | .watch_update_mask = watch_update_mask, | |
272 | .watch_remove = watch_remove, | |
6f8c63fb | 273 | |
6f8c63fb | 274 | .channel_event = channel_event, |
29b0040b GH |
275 | }; |
276 | ||
026f773f YH |
277 | #ifdef SPICE_INTERFACE_MIGRATION |
278 | typedef struct SpiceMigration { | |
279 | SpiceMigrateInstance sin; | |
280 | struct { | |
281 | MonitorCompletion *cb; | |
282 | void *opaque; | |
283 | } connect_complete; | |
284 | } SpiceMigration; | |
285 | ||
286 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); | |
287 | ||
288 | static const SpiceMigrateInterface migrate_interface = { | |
289 | .base.type = SPICE_INTERFACE_MIGRATION, | |
290 | .base.description = "migration", | |
291 | .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, | |
292 | .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, | |
293 | .migrate_connect_complete = migrate_connect_complete_cb, | |
294 | .migrate_end_complete = NULL, | |
295 | }; | |
296 | ||
297 | static SpiceMigration spice_migrate; | |
298 | ||
299 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) | |
300 | { | |
301 | SpiceMigration *sm = container_of(sin, SpiceMigration, sin); | |
302 | if (sm->connect_complete.cb) { | |
303 | sm->connect_complete.cb(sm->connect_complete.opaque, NULL); | |
304 | } | |
305 | sm->connect_complete.cb = NULL; | |
306 | } | |
307 | #endif | |
308 | ||
9f04e09e YH |
309 | /* config string parsing */ |
310 | ||
311 | static int name2enum(const char *string, const char *table[], int entries) | |
312 | { | |
313 | int i; | |
314 | ||
315 | if (string) { | |
316 | for (i = 0; i < entries; i++) { | |
317 | if (!table[i]) { | |
318 | continue; | |
319 | } | |
320 | if (strcmp(string, table[i]) != 0) { | |
321 | continue; | |
322 | } | |
323 | return i; | |
324 | } | |
325 | } | |
326 | return -1; | |
327 | } | |
328 | ||
329 | static int parse_name(const char *string, const char *optname, | |
330 | const char *table[], int entries) | |
331 | { | |
332 | int value = name2enum(string, table, entries); | |
333 | ||
334 | if (value != -1) { | |
335 | return value; | |
336 | } | |
339a475f | 337 | error_report("spice: invalid %s: %s", optname, string); |
9f04e09e YH |
338 | exit(1); |
339 | } | |
340 | ||
84a23f25 GH |
341 | static const char *stream_video_names[] = { |
342 | [ SPICE_STREAM_VIDEO_OFF ] = "off", | |
343 | [ SPICE_STREAM_VIDEO_ALL ] = "all", | |
344 | [ SPICE_STREAM_VIDEO_FILTER ] = "filter", | |
345 | }; | |
346 | #define parse_stream_video(_name) \ | |
347 | name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) | |
348 | ||
9f04e09e YH |
349 | static const char *compression_names[] = { |
350 | [ SPICE_IMAGE_COMPRESS_OFF ] = "off", | |
351 | [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz", | |
352 | [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz", | |
353 | [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic", | |
354 | [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz", | |
355 | [ SPICE_IMAGE_COMPRESS_LZ ] = "lz", | |
356 | }; | |
357 | #define parse_compression(_name) \ | |
358 | parse_name(_name, "image compression", \ | |
359 | compression_names, ARRAY_SIZE(compression_names)) | |
360 | ||
361 | static const char *wan_compression_names[] = { | |
362 | [ SPICE_WAN_COMPRESSION_AUTO ] = "auto", | |
363 | [ SPICE_WAN_COMPRESSION_NEVER ] = "never", | |
364 | [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always", | |
365 | }; | |
366 | #define parse_wan_compression(_name) \ | |
367 | parse_name(_name, "wan compression", \ | |
368 | wan_compression_names, ARRAY_SIZE(wan_compression_names)) | |
369 | ||
29b0040b GH |
370 | /* functions for the rest of qemu */ |
371 | ||
d1f29646 | 372 | static SpiceChannelList *qmp_query_spice_channels(void) |
cb42a870 | 373 | { |
d1f29646 LC |
374 | SpiceChannelList *cur_item = NULL, *head = NULL; |
375 | ChannelList *item; | |
cb42a870 | 376 | |
d1f29646 LC |
377 | QTAILQ_FOREACH(item, &channel_list, link) { |
378 | SpiceChannelList *chan; | |
379 | char host[NI_MAXHOST], port[NI_MAXSERV]; | |
faa98223 YH |
380 | struct sockaddr *paddr; |
381 | socklen_t plen; | |
d1f29646 LC |
382 | |
383 | chan = g_malloc0(sizeof(*chan)); | |
384 | chan->value = g_malloc0(sizeof(*chan->value)); | |
385 | ||
faa98223 YH |
386 | #ifdef SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT |
387 | if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { | |
388 | paddr = (struct sockaddr *)&item->info->paddr_ext; | |
389 | plen = item->info->plen_ext; | |
390 | } else { | |
391 | #endif | |
392 | paddr = &item->info->paddr; | |
393 | plen = item->info->plen; | |
394 | #ifdef SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT | |
395 | } | |
396 | #endif | |
397 | ||
398 | getnameinfo(paddr, plen, | |
d1f29646 LC |
399 | host, sizeof(host), port, sizeof(port), |
400 | NI_NUMERICHOST | NI_NUMERICSERV); | |
401 | chan->value->host = g_strdup(host); | |
402 | chan->value->port = g_strdup(port); | |
faa98223 | 403 | chan->value->family = g_strdup(inet_strfamily(paddr->sa_family)); |
d1f29646 LC |
404 | |
405 | chan->value->connection_id = item->info->connection_id; | |
406 | chan->value->channel_type = item->info->type; | |
407 | chan->value->channel_id = item->info->id; | |
408 | chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
409 | ||
410 | /* XXX: waiting for the qapi to support GSList */ | |
411 | if (!cur_item) { | |
412 | head = cur_item = chan; | |
413 | } else { | |
414 | cur_item->next = chan; | |
415 | cur_item = chan; | |
416 | } | |
cb42a870 GH |
417 | } |
418 | ||
d1f29646 | 419 | return head; |
cb42a870 GH |
420 | } |
421 | ||
d1f29646 | 422 | SpiceInfo *qmp_query_spice(Error **errp) |
cb42a870 GH |
423 | { |
424 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
cb42a870 | 425 | int port, tls_port; |
d1f29646 LC |
426 | const char *addr; |
427 | SpiceInfo *info; | |
8df0c7e8 | 428 | char version_string[20]; /* 12 = |255.255.255\0| is the max */ |
cb42a870 | 429 | |
d1f29646 LC |
430 | info = g_malloc0(sizeof(*info)); |
431 | ||
3bb781f3 | 432 | if (!spice_server || !opts) { |
d1f29646 LC |
433 | info->enabled = false; |
434 | return info; | |
cb42a870 GH |
435 | } |
436 | ||
d1f29646 LC |
437 | info->enabled = true; |
438 | ||
cb42a870 GH |
439 | addr = qemu_opt_get(opts, "addr"); |
440 | port = qemu_opt_get_number(opts, "port", 0); | |
441 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); | |
cb42a870 | 442 | |
d1f29646 LC |
443 | info->has_auth = true; |
444 | info->auth = g_strdup(auth); | |
445 | ||
446 | info->has_host = true; | |
447 | info->host = g_strdup(addr ? addr : "0.0.0.0"); | |
448 | ||
449 | info->has_compiled_version = true; | |
8df0c7e8 AL |
450 | snprintf(version_string, sizeof(version_string), "%d.%d.%d", |
451 | (SPICE_SERVER_VERSION & 0xff0000) >> 16, | |
452 | (SPICE_SERVER_VERSION & 0xff00) >> 8, | |
453 | SPICE_SERVER_VERSION & 0xff); | |
d1f29646 LC |
454 | info->compiled_version = g_strdup(version_string); |
455 | ||
cb42a870 | 456 | if (port) { |
d1f29646 LC |
457 | info->has_port = true; |
458 | info->port = port; | |
cb42a870 GH |
459 | } |
460 | if (tls_port) { | |
d1f29646 LC |
461 | info->has_tls_port = true; |
462 | info->tls_port = tls_port; | |
cb42a870 GH |
463 | } |
464 | ||
d1f29646 LC |
465 | /* for compatibility with the original command */ |
466 | info->has_channels = true; | |
467 | info->channels = qmp_query_spice_channels(); | |
468 | ||
469 | return info; | |
cb42a870 GH |
470 | } |
471 | ||
9e8dd451 | 472 | static void migration_state_notifier(Notifier *notifier, void *data) |
e866e239 | 473 | { |
7073693b | 474 | MigrationState *s = data; |
e866e239 | 475 | |
026f773f YH |
476 | if (migration_is_active(s)) { |
477 | #ifdef SPICE_INTERFACE_MIGRATION | |
478 | spice_server_migrate_start(spice_server); | |
479 | #endif | |
480 | } else if (migration_has_finished(s)) { | |
026f773f | 481 | #ifndef SPICE_INTERFACE_MIGRATION |
e866e239 | 482 | spice_server_migrate_switch(spice_server); |
026f773f YH |
483 | #else |
484 | spice_server_migrate_end(spice_server, true); | |
485 | } else if (migration_has_failed(s)) { | |
486 | spice_server_migrate_end(spice_server, false); | |
e866e239 GH |
487 | #endif |
488 | } | |
489 | } | |
490 | ||
491 | int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, | |
edc5cb1a YH |
492 | const char *subject, |
493 | MonitorCompletion *cb, void *opaque) | |
e866e239 | 494 | { |
edc5cb1a | 495 | int ret; |
026f773f YH |
496 | #ifdef SPICE_INTERFACE_MIGRATION |
497 | spice_migrate.connect_complete.cb = cb; | |
498 | spice_migrate.connect_complete.opaque = opaque; | |
499 | ret = spice_server_migrate_connect(spice_server, hostname, | |
500 | port, tls_port, subject); | |
501 | #else | |
edc5cb1a YH |
502 | ret = spice_server_migrate_info(spice_server, hostname, |
503 | port, tls_port, subject); | |
504 | cb(opaque, NULL); | |
026f773f | 505 | #endif |
edc5cb1a | 506 | return ret; |
e866e239 GH |
507 | } |
508 | ||
17b6dea0 GH |
509 | static int add_channel(const char *name, const char *value, void *opaque) |
510 | { | |
511 | int security = 0; | |
512 | int rc; | |
513 | ||
514 | if (strcmp(name, "tls-channel") == 0) { | |
35c63329 CF |
515 | int *tls_port = opaque; |
516 | if (!*tls_port) { | |
517 | error_report("spice: tried to setup tls-channel" | |
518 | " without specifying a TLS port"); | |
519 | exit(1); | |
520 | } | |
17b6dea0 GH |
521 | security = SPICE_CHANNEL_SECURITY_SSL; |
522 | } | |
523 | if (strcmp(name, "plaintext-channel") == 0) { | |
524 | security = SPICE_CHANNEL_SECURITY_NONE; | |
525 | } | |
526 | if (security == 0) { | |
527 | return 0; | |
528 | } | |
529 | if (strcmp(value, "default") == 0) { | |
530 | rc = spice_server_set_channel_security(spice_server, NULL, security); | |
531 | } else { | |
532 | rc = spice_server_set_channel_security(spice_server, value, security); | |
533 | } | |
534 | if (rc != 0) { | |
339a475f | 535 | error_report("spice: failed to set channel security for %s", value); |
17b6dea0 GH |
536 | exit(1); |
537 | } | |
538 | return 0; | |
539 | } | |
540 | ||
29b0040b GH |
541 | void qemu_spice_init(void) |
542 | { | |
543 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
333b0eeb | 544 | const char *password, *str, *x509_dir, *addr, |
c448e855 GH |
545 | *x509_key_password = NULL, |
546 | *x509_dh_file = NULL, | |
547 | *tls_ciphers = NULL; | |
548 | char *x509_key_file = NULL, | |
549 | *x509_cert_file = NULL, | |
550 | *x509_cacert_file = NULL; | |
f61d6960 | 551 | int port, tls_port, len, addr_flags; |
9f04e09e YH |
552 | spice_image_compression_t compression; |
553 | spice_wan_compression_t wan_compr; | |
29b0040b | 554 | |
f9ab6091 | 555 | qemu_thread_get_self(&me); |
22b626e2 | 556 | |
ad1be899 | 557 | if (!opts) { |
29b0040b GH |
558 | return; |
559 | } | |
560 | port = qemu_opt_get_number(opts, "port", 0); | |
c448e855 GH |
561 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
562 | if (!port && !tls_port) { | |
339a475f | 563 | error_report("neither port nor tls-port specified for spice"); |
df9cb669 GH |
564 | exit(1); |
565 | } | |
566 | if (port < 0 || port > 65535) { | |
339a475f | 567 | error_report("spice port is out of range"); |
df9cb669 GH |
568 | exit(1); |
569 | } | |
570 | if (tls_port < 0 || tls_port > 65535) { | |
339a475f | 571 | error_report("spice tls-port is out of range"); |
df9cb669 | 572 | exit(1); |
29b0040b GH |
573 | } |
574 | password = qemu_opt_get(opts, "password"); | |
575 | ||
c448e855 GH |
576 | if (tls_port) { |
577 | x509_dir = qemu_opt_get(opts, "x509-dir"); | |
578 | if (NULL == x509_dir) { | |
579 | x509_dir = "."; | |
580 | } | |
581 | len = strlen(x509_dir) + 32; | |
582 | ||
583 | str = qemu_opt_get(opts, "x509-key-file"); | |
584 | if (str) { | |
7267c094 | 585 | x509_key_file = g_strdup(str); |
c448e855 | 586 | } else { |
7267c094 | 587 | x509_key_file = g_malloc(len); |
c448e855 GH |
588 | snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); |
589 | } | |
590 | ||
591 | str = qemu_opt_get(opts, "x509-cert-file"); | |
592 | if (str) { | |
7267c094 | 593 | x509_cert_file = g_strdup(str); |
c448e855 | 594 | } else { |
7267c094 | 595 | x509_cert_file = g_malloc(len); |
c448e855 GH |
596 | snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); |
597 | } | |
598 | ||
599 | str = qemu_opt_get(opts, "x509-cacert-file"); | |
600 | if (str) { | |
7267c094 | 601 | x509_cacert_file = g_strdup(str); |
c448e855 | 602 | } else { |
7267c094 | 603 | x509_cacert_file = g_malloc(len); |
c448e855 GH |
604 | snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); |
605 | } | |
606 | ||
607 | x509_key_password = qemu_opt_get(opts, "x509-key-password"); | |
608 | x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); | |
609 | tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); | |
610 | } | |
611 | ||
333b0eeb GH |
612 | addr = qemu_opt_get(opts, "addr"); |
613 | addr_flags = 0; | |
614 | if (qemu_opt_get_bool(opts, "ipv4", 0)) { | |
615 | addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; | |
616 | } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { | |
617 | addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; | |
618 | } | |
619 | ||
29b0040b | 620 | spice_server = spice_server_new(); |
333b0eeb | 621 | spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); |
c448e855 GH |
622 | if (port) { |
623 | spice_server_set_port(spice_server, port); | |
624 | } | |
625 | if (tls_port) { | |
626 | spice_server_set_tls(spice_server, tls_port, | |
627 | x509_cacert_file, | |
628 | x509_cert_file, | |
629 | x509_key_file, | |
630 | x509_key_password, | |
631 | x509_dh_file, | |
632 | tls_ciphers); | |
633 | } | |
29b0040b GH |
634 | if (password) { |
635 | spice_server_set_ticket(spice_server, password, 0, 0, 0); | |
636 | } | |
48b3ed0a MAL |
637 | if (qemu_opt_get_bool(opts, "sasl", 0)) { |
638 | #if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */ | |
639 | if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || | |
640 | spice_server_set_sasl(spice_server, 1) == -1) { | |
339a475f | 641 | error_report("spice: failed to enable sasl"); |
48b3ed0a MAL |
642 | exit(1); |
643 | } | |
644 | #else | |
339a475f | 645 | error_report("spice: sasl is not available (spice >= 0.9 required)"); |
48b3ed0a MAL |
646 | exit(1); |
647 | #endif | |
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 | #if SPICE_SERVER_VERSION >= 0x000a02 /* 0.10.2 */ |
693 | spice_server_set_name(spice_server, qemu_name); | |
694 | spice_server_set_uuid(spice_server, qemu_uuid); | |
695 | #endif | |
696 | ||
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 | #ifdef SPICE_INTERFACE_MIGRATION |
706 | spice_migrate.sin.base.sif = &migrate_interface.base; | |
707 | spice_migrate.connect_complete.cb = NULL; | |
708 | qemu_spice_add_interface(&spice_migrate.sin.base); | |
709 | #endif | |
e866e239 | 710 | |
864401c2 | 711 | qemu_spice_input_init(); |
3e313753 | 712 | qemu_spice_audio_init(); |
c448e855 | 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 | } | |
29b0040b GH |
736 | return spice_server_add_interface(spice_server, sin); |
737 | } | |
738 | ||
7572150c GH |
739 | static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) |
740 | { | |
741 | time_t lifetime, now = time(NULL); | |
742 | char *passwd; | |
743 | ||
744 | if (now < auth_expires) { | |
745 | passwd = auth_passwd; | |
746 | lifetime = (auth_expires - now); | |
747 | if (lifetime > INT_MAX) { | |
748 | lifetime = INT_MAX; | |
749 | } | |
750 | } else { | |
751 | passwd = NULL; | |
752 | lifetime = 1; | |
753 | } | |
754 | return spice_server_set_ticket(spice_server, passwd, lifetime, | |
755 | fail_if_conn, disconnect_if_conn); | |
756 | } | |
757 | ||
758 | int qemu_spice_set_passwd(const char *passwd, | |
759 | bool fail_if_conn, bool disconnect_if_conn) | |
760 | { | |
761 | free(auth_passwd); | |
762 | auth_passwd = strdup(passwd); | |
763 | return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); | |
764 | } | |
765 | ||
766 | int qemu_spice_set_pw_expire(time_t expires) | |
767 | { | |
768 | auth_expires = expires; | |
769 | return qemu_spice_set_ticket(false, false); | |
770 | } | |
771 | ||
f1f5f407 DB |
772 | int qemu_spice_display_add_client(int csock, int skipauth, int tls) |
773 | { | |
774 | #if SPICE_SERVER_VERSION >= 0x000a01 | |
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 | } | |
780 | #else | |
781 | return -1; | |
782 | #endif | |
783 | } | |
784 | ||
29b0040b GH |
785 | static void spice_register_config(void) |
786 | { | |
787 | qemu_add_opts(&qemu_spice_opts); | |
788 | } | |
789 | machine_init(spice_register_config); |