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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 GH |
21 | #include <netdb.h> |
22 | ||
29b0040b GH |
23 | #include "qemu-common.h" |
24 | #include "qemu-spice.h" | |
f9ab6091 | 25 | #include "qemu-thread.h" |
29b0040b GH |
26 | #include "qemu-timer.h" |
27 | #include "qemu-queue.h" | |
c448e855 | 28 | #include "qemu-x509.h" |
6f8c63fb GH |
29 | #include "qemu_socket.h" |
30 | #include "qint.h" | |
31 | #include "qbool.h" | |
32 | #include "qstring.h" | |
33 | #include "qjson.h" | |
e866e239 GH |
34 | #include "notify.h" |
35 | #include "migration.h" | |
29b0040b | 36 | #include "monitor.h" |
e866e239 | 37 | #include "hw/hw.h" |
29b0040b GH |
38 | |
39 | /* core bits */ | |
40 | ||
41 | static SpiceServer *spice_server; | |
e866e239 | 42 | static Notifier migration_state; |
6f8c63fb | 43 | static const char *auth = "spice"; |
7572150c GH |
44 | static char *auth_passwd; |
45 | static time_t auth_expires = TIME_MAX; | |
29b0040b GH |
46 | int using_spice = 0; |
47 | ||
f9ab6091 | 48 | static QemuThread me; |
22b626e2 | 49 | |
29b0040b GH |
50 | struct SpiceTimer { |
51 | QEMUTimer *timer; | |
52 | QTAILQ_ENTRY(SpiceTimer) next; | |
53 | }; | |
54 | static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); | |
55 | ||
56 | static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) | |
57 | { | |
58 | SpiceTimer *timer; | |
59 | ||
7267c094 | 60 | timer = g_malloc0(sizeof(*timer)); |
7bd427d8 | 61 | timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); |
29b0040b GH |
62 | QTAILQ_INSERT_TAIL(&timers, timer, next); |
63 | return timer; | |
64 | } | |
65 | ||
66 | static void timer_start(SpiceTimer *timer, uint32_t ms) | |
67 | { | |
7bd427d8 | 68 | qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); |
29b0040b GH |
69 | } |
70 | ||
71 | static void timer_cancel(SpiceTimer *timer) | |
72 | { | |
73 | qemu_del_timer(timer->timer); | |
74 | } | |
75 | ||
76 | static void timer_remove(SpiceTimer *timer) | |
77 | { | |
78 | qemu_del_timer(timer->timer); | |
79 | qemu_free_timer(timer->timer); | |
80 | QTAILQ_REMOVE(&timers, timer, next); | |
7267c094 | 81 | g_free(timer); |
29b0040b GH |
82 | } |
83 | ||
84 | struct SpiceWatch { | |
85 | int fd; | |
86 | int event_mask; | |
87 | SpiceWatchFunc func; | |
88 | void *opaque; | |
89 | QTAILQ_ENTRY(SpiceWatch) next; | |
90 | }; | |
91 | static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); | |
92 | ||
93 | static void watch_read(void *opaque) | |
94 | { | |
95 | SpiceWatch *watch = opaque; | |
96 | watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); | |
97 | } | |
98 | ||
99 | static void watch_write(void *opaque) | |
100 | { | |
101 | SpiceWatch *watch = opaque; | |
102 | watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); | |
103 | } | |
104 | ||
105 | static void watch_update_mask(SpiceWatch *watch, int event_mask) | |
106 | { | |
107 | IOHandler *on_read = NULL; | |
108 | IOHandler *on_write = NULL; | |
109 | ||
110 | watch->event_mask = event_mask; | |
111 | if (watch->event_mask & SPICE_WATCH_EVENT_READ) { | |
112 | on_read = watch_read; | |
113 | } | |
114 | if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { | |
3d6d306c | 115 | on_write = watch_write; |
29b0040b GH |
116 | } |
117 | qemu_set_fd_handler(watch->fd, on_read, on_write, watch); | |
118 | } | |
119 | ||
120 | static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) | |
121 | { | |
122 | SpiceWatch *watch; | |
123 | ||
7267c094 | 124 | watch = g_malloc0(sizeof(*watch)); |
29b0040b GH |
125 | watch->fd = fd; |
126 | watch->func = func; | |
127 | watch->opaque = opaque; | |
128 | QTAILQ_INSERT_TAIL(&watches, watch, next); | |
129 | ||
130 | watch_update_mask(watch, event_mask); | |
131 | return watch; | |
132 | } | |
133 | ||
134 | static void watch_remove(SpiceWatch *watch) | |
135 | { | |
136 | watch_update_mask(watch, 0); | |
137 | QTAILQ_REMOVE(&watches, watch, next); | |
7267c094 | 138 | g_free(watch); |
29b0040b GH |
139 | } |
140 | ||
6f8c63fb GH |
141 | #if SPICE_INTERFACE_CORE_MINOR >= 3 |
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 | ||
cb42a870 GH |
197 | static QList *channel_list_get(void) |
198 | { | |
199 | ChannelList *item; | |
200 | QList *list; | |
201 | QDict *dict; | |
202 | ||
203 | list = qlist_new(); | |
204 | QTAILQ_FOREACH(item, &channel_list, link) { | |
205 | dict = qdict_new(); | |
206 | add_addr_info(dict, &item->info->paddr, item->info->plen); | |
207 | add_channel_info(dict, item->info); | |
208 | qlist_append(list, dict); | |
209 | } | |
210 | return list; | |
211 | } | |
212 | ||
6f8c63fb GH |
213 | static void channel_event(int event, SpiceChannelEventInfo *info) |
214 | { | |
215 | static const int qevent[] = { | |
216 | [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, | |
217 | [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, | |
218 | [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, | |
219 | }; | |
220 | QDict *server, *client; | |
221 | QObject *data; | |
222 | ||
22b626e2 GH |
223 | /* |
224 | * Spice server might have called us from spice worker thread | |
225 | * context (happens on display channel disconnects). Spice should | |
226 | * not do that. It isn't that easy to fix it in spice and even | |
227 | * when it is fixed we still should cover the already released | |
228 | * spice versions. So detect that we've been called from another | |
229 | * thread and grab the iothread lock if so before calling qemu | |
230 | * functions. | |
231 | */ | |
f9ab6091 | 232 | bool need_lock = !qemu_thread_is_self(&me); |
22b626e2 GH |
233 | if (need_lock) { |
234 | qemu_mutex_lock_iothread(); | |
235 | } | |
236 | ||
6f8c63fb GH |
237 | client = qdict_new(); |
238 | add_addr_info(client, &info->paddr, info->plen); | |
239 | ||
240 | server = qdict_new(); | |
241 | add_addr_info(server, &info->laddr, info->llen); | |
242 | ||
243 | if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { | |
244 | qdict_put(server, "auth", qstring_from_str(auth)); | |
245 | add_channel_info(client, info); | |
cb42a870 GH |
246 | channel_list_add(info); |
247 | } | |
248 | if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { | |
249 | channel_list_del(info); | |
6f8c63fb GH |
250 | } |
251 | ||
252 | data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", | |
253 | QOBJECT(client), QOBJECT(server)); | |
254 | monitor_protocol_event(qevent[event], data); | |
255 | qobject_decref(data); | |
22b626e2 GH |
256 | |
257 | if (need_lock) { | |
258 | qemu_mutex_unlock_iothread(); | |
259 | } | |
6f8c63fb GH |
260 | } |
261 | ||
262 | #else /* SPICE_INTERFACE_CORE_MINOR >= 3 */ | |
263 | ||
264 | static QList *channel_list_get(void) | |
265 | { | |
266 | return NULL; | |
267 | } | |
268 | ||
269 | #endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */ | |
270 | ||
29b0040b GH |
271 | static SpiceCoreInterface core_interface = { |
272 | .base.type = SPICE_INTERFACE_CORE, | |
273 | .base.description = "qemu core services", | |
274 | .base.major_version = SPICE_INTERFACE_CORE_MAJOR, | |
275 | .base.minor_version = SPICE_INTERFACE_CORE_MINOR, | |
276 | ||
277 | .timer_add = timer_add, | |
278 | .timer_start = timer_start, | |
279 | .timer_cancel = timer_cancel, | |
280 | .timer_remove = timer_remove, | |
281 | ||
282 | .watch_add = watch_add, | |
283 | .watch_update_mask = watch_update_mask, | |
284 | .watch_remove = watch_remove, | |
6f8c63fb GH |
285 | |
286 | #if SPICE_INTERFACE_CORE_MINOR >= 3 | |
287 | .channel_event = channel_event, | |
288 | #endif | |
29b0040b GH |
289 | }; |
290 | ||
026f773f YH |
291 | #ifdef SPICE_INTERFACE_MIGRATION |
292 | typedef struct SpiceMigration { | |
293 | SpiceMigrateInstance sin; | |
294 | struct { | |
295 | MonitorCompletion *cb; | |
296 | void *opaque; | |
297 | } connect_complete; | |
298 | } SpiceMigration; | |
299 | ||
300 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); | |
301 | ||
302 | static const SpiceMigrateInterface migrate_interface = { | |
303 | .base.type = SPICE_INTERFACE_MIGRATION, | |
304 | .base.description = "migration", | |
305 | .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, | |
306 | .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, | |
307 | .migrate_connect_complete = migrate_connect_complete_cb, | |
308 | .migrate_end_complete = NULL, | |
309 | }; | |
310 | ||
311 | static SpiceMigration spice_migrate; | |
312 | ||
313 | static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) | |
314 | { | |
315 | SpiceMigration *sm = container_of(sin, SpiceMigration, sin); | |
316 | if (sm->connect_complete.cb) { | |
317 | sm->connect_complete.cb(sm->connect_complete.opaque, NULL); | |
318 | } | |
319 | sm->connect_complete.cb = NULL; | |
320 | } | |
321 | #endif | |
322 | ||
9f04e09e YH |
323 | /* config string parsing */ |
324 | ||
325 | static int name2enum(const char *string, const char *table[], int entries) | |
326 | { | |
327 | int i; | |
328 | ||
329 | if (string) { | |
330 | for (i = 0; i < entries; i++) { | |
331 | if (!table[i]) { | |
332 | continue; | |
333 | } | |
334 | if (strcmp(string, table[i]) != 0) { | |
335 | continue; | |
336 | } | |
337 | return i; | |
338 | } | |
339 | } | |
340 | return -1; | |
341 | } | |
342 | ||
343 | static int parse_name(const char *string, const char *optname, | |
344 | const char *table[], int entries) | |
345 | { | |
346 | int value = name2enum(string, table, entries); | |
347 | ||
348 | if (value != -1) { | |
349 | return value; | |
350 | } | |
351 | fprintf(stderr, "spice: invalid %s: %s\n", optname, string); | |
352 | exit(1); | |
353 | } | |
354 | ||
84a23f25 GH |
355 | static const char *stream_video_names[] = { |
356 | [ SPICE_STREAM_VIDEO_OFF ] = "off", | |
357 | [ SPICE_STREAM_VIDEO_ALL ] = "all", | |
358 | [ SPICE_STREAM_VIDEO_FILTER ] = "filter", | |
359 | }; | |
360 | #define parse_stream_video(_name) \ | |
361 | name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) | |
362 | ||
9f04e09e YH |
363 | static const char *compression_names[] = { |
364 | [ SPICE_IMAGE_COMPRESS_OFF ] = "off", | |
365 | [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz", | |
366 | [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz", | |
367 | [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic", | |
368 | [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz", | |
369 | [ SPICE_IMAGE_COMPRESS_LZ ] = "lz", | |
370 | }; | |
371 | #define parse_compression(_name) \ | |
372 | parse_name(_name, "image compression", \ | |
373 | compression_names, ARRAY_SIZE(compression_names)) | |
374 | ||
375 | static const char *wan_compression_names[] = { | |
376 | [ SPICE_WAN_COMPRESSION_AUTO ] = "auto", | |
377 | [ SPICE_WAN_COMPRESSION_NEVER ] = "never", | |
378 | [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always", | |
379 | }; | |
380 | #define parse_wan_compression(_name) \ | |
381 | parse_name(_name, "wan compression", \ | |
382 | wan_compression_names, ARRAY_SIZE(wan_compression_names)) | |
383 | ||
29b0040b GH |
384 | /* functions for the rest of qemu */ |
385 | ||
cb42a870 GH |
386 | static void info_spice_iter(QObject *obj, void *opaque) |
387 | { | |
388 | QDict *client; | |
389 | Monitor *mon = opaque; | |
390 | ||
391 | client = qobject_to_qdict(obj); | |
392 | monitor_printf(mon, "Channel:\n"); | |
393 | monitor_printf(mon, " address: %s:%s%s\n", | |
394 | qdict_get_str(client, "host"), | |
395 | qdict_get_str(client, "port"), | |
396 | qdict_get_bool(client, "tls") ? " [tls]" : ""); | |
397 | monitor_printf(mon, " session: %" PRId64 "\n", | |
398 | qdict_get_int(client, "connection-id")); | |
399 | monitor_printf(mon, " channel: %d:%d\n", | |
400 | (int)qdict_get_int(client, "channel-type"), | |
401 | (int)qdict_get_int(client, "channel-id")); | |
402 | } | |
403 | ||
404 | void do_info_spice_print(Monitor *mon, const QObject *data) | |
405 | { | |
406 | QDict *server; | |
407 | QList *channels; | |
408 | const char *host; | |
409 | int port; | |
410 | ||
411 | server = qobject_to_qdict(data); | |
412 | if (qdict_get_bool(server, "enabled") == 0) { | |
413 | monitor_printf(mon, "Server: disabled\n"); | |
414 | return; | |
415 | } | |
416 | ||
417 | monitor_printf(mon, "Server:\n"); | |
418 | host = qdict_get_str(server, "host"); | |
419 | port = qdict_get_try_int(server, "port", -1); | |
420 | if (port != -1) { | |
421 | monitor_printf(mon, " address: %s:%d\n", host, port); | |
422 | } | |
423 | port = qdict_get_try_int(server, "tls-port", -1); | |
424 | if (port != -1) { | |
425 | monitor_printf(mon, " address: %s:%d [tls]\n", host, port); | |
426 | } | |
427 | monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); | |
8df0c7e8 AL |
428 | monitor_printf(mon, " compiled: %s\n", |
429 | qdict_get_str(server, "compiled-version")); | |
cb42a870 GH |
430 | |
431 | channels = qdict_get_qlist(server, "channels"); | |
432 | if (qlist_empty(channels)) { | |
433 | monitor_printf(mon, "Channels: none\n"); | |
434 | } else { | |
435 | qlist_iter(channels, info_spice_iter, mon); | |
436 | } | |
437 | } | |
438 | ||
439 | void do_info_spice(Monitor *mon, QObject **ret_data) | |
440 | { | |
441 | QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
442 | QDict *server; | |
443 | QList *clist; | |
444 | const char *addr; | |
445 | int port, tls_port; | |
8df0c7e8 | 446 | char version_string[20]; /* 12 = |255.255.255\0| is the max */ |
cb42a870 | 447 | |
3bb781f3 | 448 | if (!spice_server || !opts) { |
cb42a870 GH |
449 | *ret_data = qobject_from_jsonf("{ 'enabled': false }"); |
450 | return; | |
451 | } | |
452 | ||
453 | addr = qemu_opt_get(opts, "addr"); | |
454 | port = qemu_opt_get_number(opts, "port", 0); | |
455 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); | |
456 | clist = channel_list_get(); | |
457 | ||
458 | server = qdict_new(); | |
459 | qdict_put(server, "enabled", qbool_from_int(true)); | |
460 | qdict_put(server, "auth", qstring_from_str(auth)); | |
461 | qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0")); | |
8df0c7e8 AL |
462 | snprintf(version_string, sizeof(version_string), "%d.%d.%d", |
463 | (SPICE_SERVER_VERSION & 0xff0000) >> 16, | |
464 | (SPICE_SERVER_VERSION & 0xff00) >> 8, | |
465 | SPICE_SERVER_VERSION & 0xff); | |
466 | qdict_put(server, "compiled-version", qstring_from_str(version_string)); | |
cb42a870 GH |
467 | if (port) { |
468 | qdict_put(server, "port", qint_from_int(port)); | |
469 | } | |
470 | if (tls_port) { | |
471 | qdict_put(server, "tls-port", qint_from_int(tls_port)); | |
472 | } | |
473 | if (clist) { | |
474 | qdict_put(server, "channels", clist); | |
475 | } | |
476 | ||
477 | *ret_data = QOBJECT(server); | |
478 | } | |
479 | ||
9e8dd451 | 480 | static void migration_state_notifier(Notifier *notifier, void *data) |
e866e239 | 481 | { |
7073693b | 482 | MigrationState *s = data; |
e866e239 | 483 | |
026f773f YH |
484 | if (migration_is_active(s)) { |
485 | #ifdef SPICE_INTERFACE_MIGRATION | |
486 | spice_server_migrate_start(spice_server); | |
487 | #endif | |
488 | } else if (migration_has_finished(s)) { | |
e866e239 | 489 | #if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ |
026f773f | 490 | #ifndef SPICE_INTERFACE_MIGRATION |
e866e239 | 491 | spice_server_migrate_switch(spice_server); |
026f773f YH |
492 | #else |
493 | spice_server_migrate_end(spice_server, true); | |
494 | } else if (migration_has_failed(s)) { | |
495 | spice_server_migrate_end(spice_server, false); | |
496 | #endif | |
e866e239 GH |
497 | #endif |
498 | } | |
499 | } | |
500 | ||
501 | int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, | |
edc5cb1a YH |
502 | const char *subject, |
503 | MonitorCompletion *cb, void *opaque) | |
e866e239 | 504 | { |
edc5cb1a | 505 | int ret; |
026f773f YH |
506 | #ifdef SPICE_INTERFACE_MIGRATION |
507 | spice_migrate.connect_complete.cb = cb; | |
508 | spice_migrate.connect_complete.opaque = opaque; | |
509 | ret = spice_server_migrate_connect(spice_server, hostname, | |
510 | port, tls_port, subject); | |
511 | #else | |
edc5cb1a YH |
512 | ret = spice_server_migrate_info(spice_server, hostname, |
513 | port, tls_port, subject); | |
514 | cb(opaque, NULL); | |
026f773f | 515 | #endif |
edc5cb1a | 516 | return ret; |
e866e239 GH |
517 | } |
518 | ||
17b6dea0 GH |
519 | static int add_channel(const char *name, const char *value, void *opaque) |
520 | { | |
521 | int security = 0; | |
522 | int rc; | |
523 | ||
524 | if (strcmp(name, "tls-channel") == 0) { | |
525 | security = SPICE_CHANNEL_SECURITY_SSL; | |
526 | } | |
527 | if (strcmp(name, "plaintext-channel") == 0) { | |
528 | security = SPICE_CHANNEL_SECURITY_NONE; | |
529 | } | |
530 | if (security == 0) { | |
531 | return 0; | |
532 | } | |
533 | if (strcmp(value, "default") == 0) { | |
534 | rc = spice_server_set_channel_security(spice_server, NULL, security); | |
535 | } else { | |
536 | rc = spice_server_set_channel_security(spice_server, value, security); | |
537 | } | |
538 | if (rc != 0) { | |
539 | fprintf(stderr, "spice: failed to set channel security for %s\n", value); | |
540 | exit(1); | |
541 | } | |
542 | return 0; | |
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; | |
29b0040b | 558 | |
f9ab6091 | 559 | qemu_thread_get_self(&me); |
22b626e2 GH |
560 | |
561 | if (!opts) { | |
29b0040b GH |
562 | return; |
563 | } | |
564 | port = qemu_opt_get_number(opts, "port", 0); | |
c448e855 GH |
565 | tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
566 | if (!port && !tls_port) { | |
df9cb669 GH |
567 | fprintf(stderr, "neither port nor tls-port specified for spice."); |
568 | exit(1); | |
569 | } | |
570 | if (port < 0 || port > 65535) { | |
571 | fprintf(stderr, "spice port is out of range"); | |
572 | exit(1); | |
573 | } | |
574 | if (tls_port < 0 || tls_port > 65535) { | |
575 | fprintf(stderr, "spice tls-port is out of range"); | |
576 | exit(1); | |
29b0040b GH |
577 | } |
578 | password = qemu_opt_get(opts, "password"); | |
579 | ||
c448e855 GH |
580 | if (tls_port) { |
581 | x509_dir = qemu_opt_get(opts, "x509-dir"); | |
582 | if (NULL == x509_dir) { | |
583 | x509_dir = "."; | |
584 | } | |
585 | len = strlen(x509_dir) + 32; | |
586 | ||
587 | str = qemu_opt_get(opts, "x509-key-file"); | |
588 | if (str) { | |
7267c094 | 589 | x509_key_file = g_strdup(str); |
c448e855 | 590 | } else { |
7267c094 | 591 | x509_key_file = g_malloc(len); |
c448e855 GH |
592 | snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); |
593 | } | |
594 | ||
595 | str = qemu_opt_get(opts, "x509-cert-file"); | |
596 | if (str) { | |
7267c094 | 597 | x509_cert_file = g_strdup(str); |
c448e855 | 598 | } else { |
7267c094 | 599 | x509_cert_file = g_malloc(len); |
c448e855 GH |
600 | snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); |
601 | } | |
602 | ||
603 | str = qemu_opt_get(opts, "x509-cacert-file"); | |
604 | if (str) { | |
7267c094 | 605 | x509_cacert_file = g_strdup(str); |
c448e855 | 606 | } else { |
7267c094 | 607 | x509_cacert_file = g_malloc(len); |
c448e855 GH |
608 | snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE); |
609 | } | |
610 | ||
611 | x509_key_password = qemu_opt_get(opts, "x509-key-password"); | |
612 | x509_dh_file = qemu_opt_get(opts, "x509-dh-file"); | |
613 | tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); | |
614 | } | |
615 | ||
333b0eeb GH |
616 | addr = qemu_opt_get(opts, "addr"); |
617 | addr_flags = 0; | |
618 | if (qemu_opt_get_bool(opts, "ipv4", 0)) { | |
619 | addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; | |
620 | } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { | |
621 | addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; | |
622 | } | |
623 | ||
29b0040b | 624 | spice_server = spice_server_new(); |
333b0eeb | 625 | spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); |
c448e855 GH |
626 | if (port) { |
627 | spice_server_set_port(spice_server, port); | |
628 | } | |
629 | if (tls_port) { | |
630 | spice_server_set_tls(spice_server, tls_port, | |
631 | x509_cacert_file, | |
632 | x509_cert_file, | |
633 | x509_key_file, | |
634 | x509_key_password, | |
635 | x509_dh_file, | |
636 | tls_ciphers); | |
637 | } | |
29b0040b GH |
638 | if (password) { |
639 | spice_server_set_ticket(spice_server, password, 0, 0, 0); | |
640 | } | |
48b3ed0a MAL |
641 | if (qemu_opt_get_bool(opts, "sasl", 0)) { |
642 | #if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */ | |
643 | if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || | |
644 | spice_server_set_sasl(spice_server, 1) == -1) { | |
645 | fprintf(stderr, "spice: failed to enable sasl\n"); | |
646 | exit(1); | |
647 | } | |
648 | #else | |
649 | fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n"); | |
650 | exit(1); | |
651 | #endif | |
652 | } | |
29b0040b | 653 | if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { |
6f8c63fb | 654 | auth = "none"; |
29b0040b GH |
655 | spice_server_set_noauth(spice_server); |
656 | } | |
657 | ||
d4970b07 HG |
658 | #if SPICE_SERVER_VERSION >= 0x000801 |
659 | if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { | |
660 | spice_server_set_agent_copypaste(spice_server, false); | |
661 | } | |
662 | #endif | |
663 | ||
9f04e09e YH |
664 | compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; |
665 | str = qemu_opt_get(opts, "image-compression"); | |
666 | if (str) { | |
667 | compression = parse_compression(str); | |
668 | } | |
669 | spice_server_set_image_compression(spice_server, compression); | |
670 | ||
671 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; | |
672 | str = qemu_opt_get(opts, "jpeg-wan-compression"); | |
673 | if (str) { | |
674 | wan_compr = parse_wan_compression(str); | |
675 | } | |
676 | spice_server_set_jpeg_compression(spice_server, wan_compr); | |
677 | ||
678 | wan_compr = SPICE_WAN_COMPRESSION_AUTO; | |
679 | str = qemu_opt_get(opts, "zlib-glz-wan-compression"); | |
680 | if (str) { | |
681 | wan_compr = parse_wan_compression(str); | |
682 | } | |
683 | spice_server_set_zlib_glz_compression(spice_server, wan_compr); | |
29b0040b | 684 | |
84a23f25 GH |
685 | str = qemu_opt_get(opts, "streaming-video"); |
686 | if (str) { | |
f61d6960 | 687 | int streaming_video = parse_stream_video(str); |
84a23f25 GH |
688 | spice_server_set_streaming_video(spice_server, streaming_video); |
689 | } | |
690 | ||
691 | spice_server_set_agent_mouse | |
692 | (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); | |
693 | spice_server_set_playback_compression | |
694 | (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); | |
695 | ||
17b6dea0 GH |
696 | qemu_opt_foreach(opts, add_channel, NULL, 0); |
697 | ||
fba810f1 GH |
698 | if (0 != spice_server_init(spice_server, &core_interface)) { |
699 | fprintf(stderr, "failed to initialize spice server"); | |
700 | exit(1); | |
701 | }; | |
29b0040b | 702 | using_spice = 1; |
864401c2 | 703 | |
e866e239 GH |
704 | migration_state.notify = migration_state_notifier; |
705 | add_migration_state_change_notifier(&migration_state); | |
026f773f YH |
706 | #ifdef SPICE_INTERFACE_MIGRATION |
707 | spice_migrate.sin.base.sif = &migrate_interface.base; | |
708 | spice_migrate.connect_complete.cb = NULL; | |
709 | qemu_spice_add_interface(&spice_migrate.sin.base); | |
710 | #endif | |
e866e239 | 711 | |
864401c2 | 712 | qemu_spice_input_init(); |
3e313753 | 713 | qemu_spice_audio_init(); |
c448e855 | 714 | |
7267c094 AL |
715 | g_free(x509_key_file); |
716 | g_free(x509_cert_file); | |
717 | g_free(x509_cacert_file); | |
29b0040b GH |
718 | } |
719 | ||
720 | int qemu_spice_add_interface(SpiceBaseInstance *sin) | |
721 | { | |
a19cbfb3 GH |
722 | if (!spice_server) { |
723 | if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { | |
724 | fprintf(stderr, "Oops: spice configured but not active\n"); | |
725 | exit(1); | |
726 | } | |
727 | /* | |
728 | * Create a spice server instance. | |
729 | * It does *not* listen on the network. | |
730 | * It handles QXL local rendering only. | |
731 | * | |
732 | * With a command line like '-vnc :0 -vga qxl' you'll end up here. | |
733 | */ | |
734 | spice_server = spice_server_new(); | |
735 | spice_server_init(spice_server, &core_interface); | |
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 | ||
29b0040b GH |
773 | static void spice_register_config(void) |
774 | { | |
775 | qemu_add_opts(&qemu_spice_opts); | |
776 | } | |
777 | machine_init(spice_register_config); | |
778 | ||
779 | static void spice_initialize(void) | |
780 | { | |
781 | qemu_spice_init(); | |
782 | } | |
783 | device_init(spice_initialize); |