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Gerd Hoffmann29b00402010-03-11 11:13:27 -03001/*
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
Peter Maydelle16f4c82016-01-29 17:49:51 +000018#include "qemu/osdep.h"
Gerd Hoffmann29b00402010-03-11 11:13:27 -030019#include <spice.h>
Gerd Hoffmann29b00402010-03-11 11:13:27 -030020
Paolo Bonzini9c17d612012-12-17 18:20:04 +010021#include "sysemu/sysemu.h"
Markus Armbruster54d31232019-08-12 07:23:59 +020022#include "sysemu/runstate.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010023#include "ui/qemu-spice.h"
Markus Armbrusterd49b6832015-03-17 18:29:20 +010024#include "qemu/error-report.h"
Markus Armbrusterdb725812019-08-12 07:23:50 +020025#include "qemu/main-loop.h"
Markus Armbruster0b8fa322019-05-23 16:35:07 +020026#include "qemu/module.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010027#include "qemu/thread.h"
28#include "qemu/timer.h"
29#include "qemu/queue.h"
Gerd Hoffmannc448e852010-03-11 11:13:32 -030030#include "qemu-x509.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010031#include "qemu/sockets.h"
Markus Armbrustere688df62018-02-01 12:18:31 +010032#include "qapi/error.h"
Markus Armbruster9af23982018-02-11 10:36:01 +010033#include "qapi/qapi-commands-ui.h"
34#include "qapi/qapi-events-ui.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010035#include "qemu/notify.h"
Markus Armbruster922a01a2018-02-01 12:18:46 +010036#include "qemu/option.h"
Juan Quintelac4b63b72017-04-24 19:02:44 +020037#include "migration/misc.h"
Lukáš Hrázkýbe812c02019-02-15 16:09:19 +010038#include "hw/pci/pci_bus.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010039#include "ui/spice-display.h"
Gerd Hoffmann29b00402010-03-11 11:13:27 -030040
41/* core bits */
42
43static SpiceServer *spice_server;
Gerd Hoffmanne866e232010-04-23 13:28:21 +020044static Notifier migration_state;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +020045static const char *auth = "spice";
Gerd Hoffmann75721502010-10-07 12:22:54 +020046static char *auth_passwd;
47static time_t auth_expires = TIME_MAX;
Yonit Halperin61c4efe2012-08-21 11:51:58 +030048static int spice_migration_completed;
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +010049static int spice_display_is_running;
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +020050static int spice_have_target_host;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030051int using_spice = 0;
52
Jan Kiszkaf9ab6092011-09-20 17:14:33 +020053static QemuThread me;
Gerd Hoffmann22b626e2011-09-02 15:03:28 +020054
Gerd Hoffmann29b00402010-03-11 11:13:27 -030055struct SpiceTimer {
56 QEMUTimer *timer;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030057};
Gerd Hoffmann29b00402010-03-11 11:13:27 -030058
59static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
60{
61 SpiceTimer *timer;
62
Anthony Liguori7267c092011-08-20 22:09:37 -050063 timer = g_malloc0(sizeof(*timer));
Alex Blighbc72ad62013-08-21 16:03:08 +010064 timer->timer = timer_new_ms(QEMU_CLOCK_REALTIME, func, opaque);
Gerd Hoffmann29b00402010-03-11 11:13:27 -030065 return timer;
66}
67
68static void timer_start(SpiceTimer *timer, uint32_t ms)
69{
Alex Blighbc72ad62013-08-21 16:03:08 +010070 timer_mod(timer->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + ms);
Gerd Hoffmann29b00402010-03-11 11:13:27 -030071}
72
73static void timer_cancel(SpiceTimer *timer)
74{
Alex Blighbc72ad62013-08-21 16:03:08 +010075 timer_del(timer->timer);
Gerd Hoffmann29b00402010-03-11 11:13:27 -030076}
77
78static void timer_remove(SpiceTimer *timer)
79{
Alex Blighbc72ad62013-08-21 16:03:08 +010080 timer_del(timer->timer);
81 timer_free(timer->timer);
Anthony Liguori7267c092011-08-20 22:09:37 -050082 g_free(timer);
Gerd Hoffmann29b00402010-03-11 11:13:27 -030083}
84
85struct SpiceWatch {
86 int fd;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030087 SpiceWatchFunc func;
88 void *opaque;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030089};
Gerd Hoffmann29b00402010-03-11 11:13:27 -030090
91static void watch_read(void *opaque)
92{
93 SpiceWatch *watch = opaque;
94 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
95}
96
97static void watch_write(void *opaque)
98{
99 SpiceWatch *watch = opaque;
100 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
101}
102
103static void watch_update_mask(SpiceWatch *watch, int event_mask)
104{
105 IOHandler *on_read = NULL;
106 IOHandler *on_write = NULL;
107
Frediano Ziglio58a5d332017-11-22 13:56:24 +0000108 if (event_mask & SPICE_WATCH_EVENT_READ) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300109 on_read = watch_read;
110 }
Frediano Ziglio58a5d332017-11-22 13:56:24 +0000111 if (event_mask & SPICE_WATCH_EVENT_WRITE) {
Hans de Goede3d6d3062010-10-15 09:47:53 +0200112 on_write = watch_write;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300113 }
114 qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
115}
116
117static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
118{
119 SpiceWatch *watch;
120
Anthony Liguori7267c092011-08-20 22:09:37 -0500121 watch = g_malloc0(sizeof(*watch));
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300122 watch->fd = fd;
123 watch->func = func;
124 watch->opaque = opaque;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300125
126 watch_update_mask(watch, event_mask);
127 return watch;
128}
129
130static void watch_remove(SpiceWatch *watch)
131{
Gerd Hoffmann08cc67f2011-10-21 15:56:21 +0200132 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
Anthony Liguori7267c092011-08-20 22:09:37 -0500133 g_free(watch);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300134}
135
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100136typedef struct ChannelList ChannelList;
137struct ChannelList {
138 SpiceChannelEventInfo *info;
139 QTAILQ_ENTRY(ChannelList) link;
140};
141static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
142
143static void channel_list_add(SpiceChannelEventInfo *info)
144{
145 ChannelList *item;
146
Anthony Liguori7267c092011-08-20 22:09:37 -0500147 item = g_malloc0(sizeof(*item));
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100148 item->info = info;
149 QTAILQ_INSERT_TAIL(&channel_list, item, link);
150}
151
152static void channel_list_del(SpiceChannelEventInfo *info)
153{
154 ChannelList *item;
155
156 QTAILQ_FOREACH(item, &channel_list, link) {
157 if (item->info != info) {
158 continue;
159 }
160 QTAILQ_REMOVE(&channel_list, item, link);
Anthony Liguori7267c092011-08-20 22:09:37 -0500161 g_free(item);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100162 return;
163 }
164}
165
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200166static void add_addr_info(SpiceBasicInfo *info, struct sockaddr *addr, int len)
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200167{
168 char host[NI_MAXHOST], port[NI_MAXSERV];
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200169
170 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
171 NI_NUMERICHOST | NI_NUMERICSERV);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200172
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200173 info->host = g_strdup(host);
174 info->port = g_strdup(port);
175 info->family = inet_netfamily(addr->sa_family);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200176}
177
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200178static void add_channel_info(SpiceChannel *sc, SpiceChannelEventInfo *info)
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200179{
180 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
181
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200182 sc->connection_id = info->connection_id;
183 sc->channel_type = info->type;
184 sc->channel_id = info->id;
185 sc->tls = !!tls;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200186}
187
188static void channel_event(int event, SpiceChannelEventInfo *info)
189{
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200190 SpiceServerInfo *server = g_malloc0(sizeof(*server));
191 SpiceChannel *client = g_malloc0(sizeof(*client));
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200192
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200193 /*
194 * Spice server might have called us from spice worker thread
195 * context (happens on display channel disconnects). Spice should
196 * not do that. It isn't that easy to fix it in spice and even
197 * when it is fixed we still should cover the already released
198 * spice versions. So detect that we've been called from another
199 * thread and grab the iothread lock if so before calling qemu
200 * functions.
201 */
Jan Kiszkaf9ab6092011-09-20 17:14:33 +0200202 bool need_lock = !qemu_thread_is_self(&me);
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200203 if (need_lock) {
204 qemu_mutex_lock_iothread();
205 }
206
Yonit Halperinfaa98222012-02-08 15:40:15 +0200207 if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
Eric Blakeddf21902015-10-26 16:34:49 -0600208 add_addr_info(qapi_SpiceChannel_base(client),
209 (struct sockaddr *)&info->paddr_ext,
Yonit Halperinfaa98222012-02-08 15:40:15 +0200210 info->plen_ext);
Eric Blakeddf21902015-10-26 16:34:49 -0600211 add_addr_info(qapi_SpiceServerInfo_base(server),
212 (struct sockaddr *)&info->laddr_ext,
Yonit Halperinfaa98222012-02-08 15:40:15 +0200213 info->llen_ext);
214 } else {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100215 error_report("spice: %s, extended address is expected",
216 __func__);
Yonit Halperinfaa98222012-02-08 15:40:15 +0200217 }
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200218
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200219 switch (event) {
220 case SPICE_CHANNEL_EVENT_CONNECTED:
Eric Blakeddf21902015-10-26 16:34:49 -0600221 qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server),
Peter Xu3ab72382018-08-15 21:37:37 +0800222 qapi_SpiceChannel_base(client));
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200223 break;
224 case SPICE_CHANNEL_EVENT_INITIALIZED:
225 if (auth) {
226 server->has_auth = true;
227 server->auth = g_strdup(auth);
228 }
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200229 add_channel_info(client, info);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100230 channel_list_add(info);
Peter Xu3ab72382018-08-15 21:37:37 +0800231 qapi_event_send_spice_initialized(server, client);
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200232 break;
233 case SPICE_CHANNEL_EVENT_DISCONNECTED:
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100234 channel_list_del(info);
Eric Blakeddf21902015-10-26 16:34:49 -0600235 qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server),
Peter Xu3ab72382018-08-15 21:37:37 +0800236 qapi_SpiceChannel_base(client));
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200237 break;
238 default:
239 break;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200240 }
241
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200242 if (need_lock) {
243 qemu_mutex_unlock_iothread();
244 }
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200245
246 qapi_free_SpiceServerInfo(server);
247 qapi_free_SpiceChannel(client);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200248}
249
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300250static 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 Hoffmann6f8c63f2010-10-11 18:03:51 +0200264
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200265 .channel_event = channel_event,
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300266};
267
Yonit Halperin026f7732011-10-17 10:03:19 +0200268static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300269static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
Yonit Halperin026f7732011-10-17 10:03:19 +0200270
271static const SpiceMigrateInterface migrate_interface = {
272 .base.type = SPICE_INTERFACE_MIGRATION,
273 .base.description = "migration",
274 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
275 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
276 .migrate_connect_complete = migrate_connect_complete_cb,
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300277 .migrate_end_complete = migrate_end_complete_cb,
Yonit Halperin026f7732011-10-17 10:03:19 +0200278};
279
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100280static SpiceMigrateInstance spice_migrate;
Yonit Halperin026f7732011-10-17 10:03:19 +0200281
282static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
283{
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100284 /* nothing, but libspice-server expects this cb being present. */
Yonit Halperin026f7732011-10-17 10:03:19 +0200285}
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300286
287static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
288{
Peter Xu3ab72382018-08-15 21:37:37 +0800289 qapi_event_send_spice_migrate_completed();
Yonit Halperin61c4efe2012-08-21 11:51:58 +0300290 spice_migration_completed = true;
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300291}
Yonit Halperin026f7732011-10-17 10:03:19 +0200292
Yonit Halperin9f04e092010-07-14 13:26:34 +0300293/* config string parsing */
294
295static int name2enum(const char *string, const char *table[], int entries)
296{
297 int i;
298
299 if (string) {
300 for (i = 0; i < entries; i++) {
301 if (!table[i]) {
302 continue;
303 }
304 if (strcmp(string, table[i]) != 0) {
305 continue;
306 }
307 return i;
308 }
309 }
310 return -1;
311}
312
313static int parse_name(const char *string, const char *optname,
314 const char *table[], int entries)
315{
316 int value = name2enum(string, table, entries);
317
318 if (value != -1) {
319 return value;
320 }
Christophe Fergeau339a4752012-02-24 18:13:12 +0100321 error_report("spice: invalid %s: %s", optname, string);
Yonit Halperin9f04e092010-07-14 13:26:34 +0300322 exit(1);
323}
324
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200325static const char *stream_video_names[] = {
326 [ SPICE_STREAM_VIDEO_OFF ] = "off",
327 [ SPICE_STREAM_VIDEO_ALL ] = "all",
328 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
329};
330#define parse_stream_video(_name) \
Christophe Fergeau835cab82012-08-13 10:32:32 +0200331 parse_name(_name, "stream video control", \
332 stream_video_names, ARRAY_SIZE(stream_video_names))
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200333
Yonit Halperin9f04e092010-07-14 13:26:34 +0300334static const char *compression_names[] = {
335 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
336 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
337 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
338 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
339 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
340 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
341};
342#define parse_compression(_name) \
343 parse_name(_name, "image compression", \
344 compression_names, ARRAY_SIZE(compression_names))
345
346static const char *wan_compression_names[] = {
347 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
348 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
349 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
350};
351#define parse_wan_compression(_name) \
352 parse_name(_name, "wan compression", \
353 wan_compression_names, ARRAY_SIZE(wan_compression_names))
354
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300355/* functions for the rest of qemu */
356
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200357static SpiceChannelList *qmp_query_spice_channels(void)
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100358{
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200359 SpiceChannelList *cur_item = NULL, *head = NULL;
360 ChannelList *item;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100361
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200362 QTAILQ_FOREACH(item, &channel_list, link) {
363 SpiceChannelList *chan;
364 char host[NI_MAXHOST], port[NI_MAXSERV];
Yonit Halperinfaa98222012-02-08 15:40:15 +0200365 struct sockaddr *paddr;
366 socklen_t plen;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200367
Gongleia4164272014-12-05 16:30:10 +0800368 assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
Marc-André Lureau26defe82013-10-04 13:10:46 +0200369
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200370 chan = g_malloc0(sizeof(*chan));
371 chan->value = g_malloc0(sizeof(*chan->value));
372
Marc-André Lureau26defe82013-10-04 13:10:46 +0200373 paddr = (struct sockaddr *)&item->info->paddr_ext;
374 plen = item->info->plen_ext;
Yonit Halperinfaa98222012-02-08 15:40:15 +0200375 getnameinfo(paddr, plen,
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200376 host, sizeof(host), port, sizeof(port),
377 NI_NUMERICHOST | NI_NUMERICSERV);
Eric Blakeddf21902015-10-26 16:34:49 -0600378 chan->value->host = g_strdup(host);
379 chan->value->port = g_strdup(port);
380 chan->value->family = inet_netfamily(paddr->sa_family);
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200381
382 chan->value->connection_id = item->info->connection_id;
383 chan->value->channel_type = item->info->type;
384 chan->value->channel_id = item->info->id;
385 chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
386
387 /* XXX: waiting for the qapi to support GSList */
388 if (!cur_item) {
389 head = cur_item = chan;
390 } else {
391 cur_item->next = chan;
392 cur_item = chan;
393 }
394 }
395
396 return head;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100397}
398
Paolo Bonzini4d454572012-11-26 16:03:42 +0100399static QemuOptsList qemu_spice_opts = {
400 .name = "spice",
401 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
Marc-André Lureau79216712019-02-21 12:06:56 +0100402 .merge_lists = true,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100403 .desc = {
404 {
405 .name = "port",
406 .type = QEMU_OPT_NUMBER,
407 },{
408 .name = "tls-port",
409 .type = QEMU_OPT_NUMBER,
410 },{
411 .name = "addr",
412 .type = QEMU_OPT_STRING,
413 },{
414 .name = "ipv4",
415 .type = QEMU_OPT_BOOL,
416 },{
417 .name = "ipv6",
418 .type = QEMU_OPT_BOOL,
Marc-André Lureaufe4831b2015-01-13 17:57:51 +0100419#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
420 },{
421 .name = "unix",
422 .type = QEMU_OPT_BOOL,
423#endif
Paolo Bonzini4d454572012-11-26 16:03:42 +0100424 },{
425 .name = "password",
426 .type = QEMU_OPT_STRING,
427 },{
428 .name = "disable-ticketing",
429 .type = QEMU_OPT_BOOL,
430 },{
431 .name = "disable-copy-paste",
432 .type = QEMU_OPT_BOOL,
433 },{
Hans de Goede5ad24e52013-06-08 15:37:27 +0200434 .name = "disable-agent-file-xfer",
435 .type = QEMU_OPT_BOOL,
436 },{
Paolo Bonzini4d454572012-11-26 16:03:42 +0100437 .name = "sasl",
438 .type = QEMU_OPT_BOOL,
439 },{
440 .name = "x509-dir",
441 .type = QEMU_OPT_STRING,
442 },{
443 .name = "x509-key-file",
444 .type = QEMU_OPT_STRING,
445 },{
446 .name = "x509-key-password",
447 .type = QEMU_OPT_STRING,
448 },{
449 .name = "x509-cert-file",
450 .type = QEMU_OPT_STRING,
451 },{
452 .name = "x509-cacert-file",
453 .type = QEMU_OPT_STRING,
454 },{
455 .name = "x509-dh-key-file",
456 .type = QEMU_OPT_STRING,
457 },{
458 .name = "tls-ciphers",
459 .type = QEMU_OPT_STRING,
460 },{
461 .name = "tls-channel",
462 .type = QEMU_OPT_STRING,
463 },{
464 .name = "plaintext-channel",
465 .type = QEMU_OPT_STRING,
466 },{
467 .name = "image-compression",
468 .type = QEMU_OPT_STRING,
469 },{
470 .name = "jpeg-wan-compression",
471 .type = QEMU_OPT_STRING,
472 },{
473 .name = "zlib-glz-wan-compression",
474 .type = QEMU_OPT_STRING,
475 },{
476 .name = "streaming-video",
477 .type = QEMU_OPT_STRING,
478 },{
479 .name = "agent-mouse",
480 .type = QEMU_OPT_BOOL,
481 },{
482 .name = "playback-compression",
483 .type = QEMU_OPT_BOOL,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200484 },{
Paolo Bonzini4d454572012-11-26 16:03:42 +0100485 .name = "seamless-migration",
486 .type = QEMU_OPT_BOOL,
Gerd Hoffmann8bf69b42017-02-21 08:57:37 +0100487 },{
488 .name = "display",
489 .type = QEMU_OPT_STRING,
490 },{
491 .name = "head",
492 .type = QEMU_OPT_NUMBER,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200493#ifdef HAVE_SPICE_GL
494 },{
495 .name = "gl",
496 .type = QEMU_OPT_BOOL,
Marc-André Lureau7b525502017-02-12 15:21:18 +0400497 },{
498 .name = "rendernode",
499 .type = QEMU_OPT_STRING,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200500#endif
Paolo Bonzini4d454572012-11-26 16:03:42 +0100501 },
502 { /* end of list */ }
503 },
504};
505
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200506SpiceInfo *qmp_query_spice(Error **errp)
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100507{
508 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100509 int port, tls_port;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200510 const char *addr;
511 SpiceInfo *info;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200512 unsigned int major;
513 unsigned int minor;
514 unsigned int micro;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100515
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200516 info = g_malloc0(sizeof(*info));
517
Alon Levy3bb781f2011-10-04 13:25:53 +0200518 if (!spice_server || !opts) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200519 info->enabled = false;
520 return info;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100521 }
522
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200523 info->enabled = true;
Yonit Halperin61c4efe2012-08-21 11:51:58 +0300524 info->migrated = spice_migration_completed;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200525
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100526 addr = qemu_opt_get(opts, "addr");
527 port = qemu_opt_get_number(opts, "port", 0);
528 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100529
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200530 info->has_auth = true;
531 info->auth = g_strdup(auth);
532
533 info->has_host = true;
Gerd Hoffmann4f60af92014-04-15 08:55:44 +0200534 info->host = g_strdup(addr ? addr : "*");
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200535
536 info->has_compiled_version = true;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200537 major = (SPICE_SERVER_VERSION & 0xff0000) >> 16;
538 minor = (SPICE_SERVER_VERSION & 0xff00) >> 8;
539 micro = SPICE_SERVER_VERSION & 0xff;
540 info->compiled_version = g_strdup_printf("%d.%d.%d", major, minor, micro);
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200541
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100542 if (port) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200543 info->has_port = true;
544 info->port = port;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100545 }
546 if (tls_port) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200547 info->has_tls_port = true;
548 info->tls_port = tls_port;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100549 }
550
Alon Levy4efee022012-03-29 23:23:14 +0200551 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
552 SPICE_QUERY_MOUSE_MODE_SERVER :
553 SPICE_QUERY_MOUSE_MODE_CLIENT;
Gerd Hoffmann67be6722012-09-24 10:23:40 +0200554
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200555 /* for compatibility with the original command */
556 info->has_channels = true;
557 info->channels = qmp_query_spice_channels();
558
559 return info;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100560}
561
Jan Kiszka9e8dd452011-06-20 14:06:26 +0200562static void migration_state_notifier(Notifier *notifier, void *data)
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200563{
Juan Quintela70736932011-02-23 00:43:59 +0100564 MigrationState *s = data;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200565
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200566 if (!spice_have_target_host) {
567 return;
568 }
569
Stefan Hajnoczi02edd2e2013-07-29 15:01:58 +0200570 if (migration_in_setup(s)) {
Yonit Halperin026f7732011-10-17 10:03:19 +0200571 spice_server_migrate_start(spice_server);
Dr. David Alan Gilbertb82fc322016-02-22 17:17:32 +0000572 } else if (migration_has_finished(s) ||
573 migration_in_postcopy_after_devices(s)) {
Yonit Halperin026f7732011-10-17 10:03:19 +0200574 spice_server_migrate_end(spice_server, true);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200575 spice_have_target_host = false;
Yonit Halperin026f7732011-10-17 10:03:19 +0200576 } else if (migration_has_failed(s)) {
577 spice_server_migrate_end(spice_server, false);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200578 spice_have_target_host = false;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200579 }
580}
581
582int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100583 const char *subject)
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200584{
Yonit Halperinedc5cb12011-10-17 10:03:18 +0200585 int ret;
Gerd Hoffmann67be6722012-09-24 10:23:40 +0200586
Yonit Halperin026f7732011-10-17 10:03:19 +0200587 ret = spice_server_migrate_connect(spice_server, hostname,
588 port, tls_port, subject);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200589 spice_have_target_host = true;
Yonit Halperinedc5cb12011-10-17 10:03:18 +0200590 return ret;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200591}
592
Markus Armbruster71df1d82015-03-12 08:40:25 +0100593static int add_channel(void *opaque, const char *name, const char *value,
594 Error **errp)
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200595{
596 int security = 0;
597 int rc;
598
599 if (strcmp(name, "tls-channel") == 0) {
Christophe Fergeau35c63322012-02-24 18:28:32 +0100600 int *tls_port = opaque;
601 if (!*tls_port) {
Markus Armbruster93385702018-10-17 10:26:54 +0200602 error_setg(errp, "spice: tried to setup tls-channel"
603 " without specifying a TLS port");
604 return -1;
Christophe Fergeau35c63322012-02-24 18:28:32 +0100605 }
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200606 security = SPICE_CHANNEL_SECURITY_SSL;
607 }
608 if (strcmp(name, "plaintext-channel") == 0) {
609 security = SPICE_CHANNEL_SECURITY_NONE;
610 }
611 if (security == 0) {
612 return 0;
613 }
614 if (strcmp(value, "default") == 0) {
615 rc = spice_server_set_channel_security(spice_server, NULL, security);
616 } else {
617 rc = spice_server_set_channel_security(spice_server, value, security);
618 }
619 if (rc != 0) {
Markus Armbruster93385702018-10-17 10:26:54 +0200620 error_setg(errp, "spice: failed to set channel security for %s",
621 value);
622 return -1;
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200623 }
624 return 0;
625}
626
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300627static void vm_change_state_handler(void *opaque, int running,
628 RunState state)
629{
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300630 if (running) {
Yonit Halperin71d388d2012-08-21 11:51:56 +0300631 qemu_spice_display_start();
Marc-André Lureau5b1638b2019-02-21 12:06:57 +0100632 } else if (state != RUN_STATE_PAUSED) {
Yonit Halperin71d388d2012-08-21 11:51:56 +0300633 qemu_spice_display_stop();
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300634 }
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300635}
636
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300637void qemu_spice_init(void)
638{
639 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200640 const char *password, *str, *x509_dir, *addr,
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300641 *x509_key_password = NULL,
642 *x509_dh_file = NULL,
643 *tls_ciphers = NULL;
644 char *x509_key_file = NULL,
645 *x509_cert_file = NULL,
646 *x509_cacert_file = NULL;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200647 int port, tls_port, addr_flags;
Yonit Halperin9f04e092010-07-14 13:26:34 +0300648 spice_image_compression_t compression;
649 spice_wan_compression_t wan_compr;
Yonit Halperin8c957052012-08-21 11:51:59 +0300650 bool seamless_migration;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300651
Jan Kiszkaf9ab6092011-09-20 17:14:33 +0200652 qemu_thread_get_self(&me);
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200653
Alon Levyad1be892012-03-14 20:33:37 +0200654 if (!opts) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300655 return;
656 }
657 port = qemu_opt_get_number(opts, "port", 0);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300658 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200659 if (port < 0 || port > 65535) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100660 error_report("spice port is out of range");
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200661 exit(1);
662 }
663 if (tls_port < 0 || tls_port > 65535) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100664 error_report("spice tls-port is out of range");
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200665 exit(1);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300666 }
667 password = qemu_opt_get(opts, "password");
668
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300669 if (tls_port) {
670 x509_dir = qemu_opt_get(opts, "x509-dir");
Gongleife8e8322014-08-11 21:00:56 +0800671 if (!x509_dir) {
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300672 x509_dir = ".";
673 }
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300674
675 str = qemu_opt_get(opts, "x509-key-file");
676 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500677 x509_key_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300678 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200679 x509_key_file = g_strdup_printf("%s/%s", x509_dir,
680 X509_SERVER_KEY_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300681 }
682
683 str = qemu_opt_get(opts, "x509-cert-file");
684 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500685 x509_cert_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300686 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200687 x509_cert_file = g_strdup_printf("%s/%s", x509_dir,
688 X509_SERVER_CERT_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300689 }
690
691 str = qemu_opt_get(opts, "x509-cacert-file");
692 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500693 x509_cacert_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300694 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200695 x509_cacert_file = g_strdup_printf("%s/%s", x509_dir,
696 X509_CA_CERT_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300697 }
698
699 x509_key_password = qemu_opt_get(opts, "x509-key-password");
Lei Li9995c0b2012-11-19 17:15:08 +0800700 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300701 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
702 }
703
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200704 addr = qemu_opt_get(opts, "addr");
705 addr_flags = 0;
706 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
707 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
708 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
709 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
Marc-André Lureaufe4831b2015-01-13 17:57:51 +0100710#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
711 } else if (qemu_opt_get_bool(opts, "unix", 0)) {
712 addr_flags |= SPICE_ADDR_FLAG_UNIX_ONLY;
713#endif
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200714 }
715
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300716 spice_server = spice_server_new();
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200717 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300718 if (port) {
719 spice_server_set_port(spice_server, port);
720 }
721 if (tls_port) {
722 spice_server_set_tls(spice_server, tls_port,
723 x509_cacert_file,
724 x509_cert_file,
725 x509_key_file,
726 x509_key_password,
727 x509_dh_file,
728 tls_ciphers);
729 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300730 if (password) {
Marc-André Lureau07d49a52014-09-05 14:08:48 +0200731 qemu_spice_set_passwd(password, false, false);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300732 }
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200733 if (qemu_opt_get_bool(opts, "sasl", 0)) {
Christophe Fergeau06bb8812016-01-12 15:08:58 +0100734 if (spice_server_set_sasl(spice_server, 1) == -1) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100735 error_report("spice: failed to enable sasl");
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200736 exit(1);
737 }
Gerd Hoffmannb1ea7b72014-07-02 12:56:42 +0200738 auth = "sasl";
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200739 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300740 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200741 auth = "none";
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300742 spice_server_set_noauth(spice_server);
743 }
744
Hans de Goeded4970b02011-03-27 16:43:54 +0200745 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
746 spice_server_set_agent_copypaste(spice_server, false);
747 }
Hans de Goeded4970b02011-03-27 16:43:54 +0200748
Hans de Goede5ad24e52013-06-08 15:37:27 +0200749 if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) {
Hans de Goede5ad24e52013-06-08 15:37:27 +0200750 spice_server_set_agent_file_xfer(spice_server, false);
Hans de Goede5ad24e52013-06-08 15:37:27 +0200751 }
752
Yonit Halperin9f04e092010-07-14 13:26:34 +0300753 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
754 str = qemu_opt_get(opts, "image-compression");
755 if (str) {
756 compression = parse_compression(str);
757 }
758 spice_server_set_image_compression(spice_server, compression);
759
760 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
761 str = qemu_opt_get(opts, "jpeg-wan-compression");
762 if (str) {
763 wan_compr = parse_wan_compression(str);
764 }
765 spice_server_set_jpeg_compression(spice_server, wan_compr);
766
767 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
768 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
769 if (str) {
770 wan_compr = parse_wan_compression(str);
771 }
772 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300773
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200774 str = qemu_opt_get(opts, "streaming-video");
775 if (str) {
Gerd Hoffmannf61d6962010-11-02 12:21:50 +0100776 int streaming_video = parse_stream_video(str);
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200777 spice_server_set_streaming_video(spice_server, streaming_video);
Gerd Hoffmannf1d3e582013-12-02 11:17:04 +0100778 } else {
779 spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200780 }
781
782 spice_server_set_agent_mouse
783 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
784 spice_server_set_playback_compression
785 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
786
Markus Armbruster93385702018-10-17 10:26:54 +0200787 qemu_opt_foreach(opts, add_channel, &tls_port, &error_fatal);
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200788
Marc-André Lureau4c77ee12019-02-21 12:07:02 +0100789 spice_server_set_name(spice_server, qemu_name ?: "QEMU " QEMU_VERSION);
Fam Zheng9c5ce8d2016-09-21 12:27:22 +0800790 spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
Marc-André Lureaud0638b12012-03-05 18:22:26 +0100791
Yonit Halperin8c957052012-08-21 11:51:59 +0300792 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
793 spice_server_set_seamless_migration(spice_server, seamless_migration);
Christophe Fergeau06bb8812016-01-12 15:08:58 +0100794 spice_server_set_sasl_appname(spice_server, "qemu");
Gongleife8e8322014-08-11 21:00:56 +0800795 if (spice_server_init(spice_server, &core_interface) != 0) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100796 error_report("failed to initialize spice server");
Gerd Hoffmannfba810f2011-06-15 13:11:33 +0200797 exit(1);
798 };
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300799 using_spice = 1;
Gerd Hoffmann864401c2010-03-11 11:13:28 -0300800
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200801 migration_state.notify = migration_state_notifier;
802 add_migration_state_change_notifier(&migration_state);
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100803 spice_migrate.base.sif = &migrate_interface.base;
804 qemu_spice_add_interface(&spice_migrate.base);
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200805
Gerd Hoffmann864401c2010-03-11 11:13:28 -0300806 qemu_spice_input_init();
Gerd Hoffmann3e313752010-11-09 17:29:46 +0100807 qemu_spice_audio_init();
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300808
Stefan Hajnoczibfb82a22012-12-19 14:07:16 +0100809 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
Gerd Hoffmann641381c2015-05-12 11:54:34 +0200810 qemu_spice_display_stop();
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300811
Anthony Liguori7267c092011-08-20 22:09:37 -0500812 g_free(x509_key_file);
813 g_free(x509_cert_file);
814 g_free(x509_cacert_file);
Marc-André Lureauafd0b402012-12-05 16:15:36 +0100815
Marc-André Lureauafd0b402012-12-05 16:15:36 +0100816 qemu_spice_register_ports();
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200817
818#ifdef HAVE_SPICE_GL
819 if (qemu_opt_get_bool(opts, "gl", 0)) {
Christophe Fergeau569a93c2016-03-14 12:41:12 +0100820 if ((port != 0) || (tls_port != 0)) {
821 error_report("SPICE GL support is local-only for now and "
822 "incompatible with -spice port/tls-port");
823 exit(1);
824 }
Gerd Hoffmann54d208f2018-06-18 13:21:41 +0200825 if (egl_rendernode_init(qemu_opt_get(opts, "rendernode"),
826 DISPLAYGL_MODE_ON) != 0) {
Cole Robinsondaafc662016-05-18 12:40:50 -0400827 error_report("Failed to initialize EGL render node for SPICE GL");
828 exit(1);
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200829 }
Cole Robinsondaafc662016-05-18 12:40:50 -0400830 display_opengl = 1;
Gerd Hoffmannfe5c44f2017-06-06 13:06:18 +0200831 spice_opengl = 1;
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200832 }
833#endif
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300834}
835
836int qemu_spice_add_interface(SpiceBaseInstance *sin)
837{
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200838 if (!spice_server) {
839 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100840 error_report("Oops: spice configured but not active");
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200841 exit(1);
842 }
843 /*
844 * Create a spice server instance.
845 * It does *not* listen on the network.
846 * It handles QXL local rendering only.
847 *
848 * With a command line like '-vnc :0 -vga qxl' you'll end up here.
849 */
850 spice_server = spice_server_new();
Christophe Fergeau764eb392013-10-16 17:52:33 +0200851 spice_server_set_sasl_appname(spice_server, "qemu");
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200852 spice_server_init(spice_server, &core_interface);
Stefan Hajnoczibfb82a22012-12-19 14:07:16 +0100853 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200854 }
Yonit Halperin71d388d2012-08-21 11:51:56 +0300855
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300856 return spice_server_add_interface(spice_server, sin);
857}
858
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200859static GSList *spice_consoles;
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200860
861bool qemu_spice_have_display_interface(QemuConsole *con)
862{
863 if (g_slist_find(spice_consoles, con)) {
864 return true;
865 }
866 return false;
867}
868
Lukáš Hrázkýbe812c02019-02-15 16:09:19 +0100869/*
870 * Recursively (in reverse order) appends addresses of PCI devices as it moves
871 * up in the PCI hierarchy.
872 *
873 * @returns true on success, false when the buffer wasn't large enough
874 */
875static bool append_pci_address(char *buf, size_t buf_size, const PCIDevice *pci)
876{
877 PCIBus *bus = pci_get_bus(pci);
878 /*
879 * equivalent to if (!pci_bus_is_root(bus)), but the function is not built
880 * with PCI_CONFIG=n, avoid using an #ifdef by checking directly
881 */
882 if (bus->parent_dev != NULL) {
883 append_pci_address(buf, buf_size, bus->parent_dev);
884 }
885
886 size_t len = strlen(buf);
887 ssize_t written = snprintf(buf + len, buf_size - len, "/%02x.%x",
888 PCI_SLOT(pci->devfn), PCI_FUNC(pci->devfn));
889
890 return written > 0 && written < buf_size - len;
891}
892
893bool qemu_spice_fill_device_address(QemuConsole *con,
894 char *device_address,
895 size_t size)
896{
897 DeviceState *dev = DEVICE(object_property_get_link(OBJECT(con),
898 "device",
899 &error_abort));
900 PCIDevice *pci = (PCIDevice *) object_dynamic_cast(OBJECT(dev),
901 TYPE_PCI_DEVICE);
902
903 if (pci == NULL) {
904 warn_report("Setting device address of a display device to SPICE: "
905 "Not a PCI device.");
906 return false;
907 }
908
909 strncpy(device_address, "pci/0000", size);
910 if (!append_pci_address(device_address, size, pci)) {
911 warn_report("Setting device address of a display device to SPICE: "
912 "Too many PCI devices in the chain.");
913 return false;
914 }
915
916 return true;
917}
918
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200919int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con)
920{
921 if (g_slist_find(spice_consoles, con)) {
922 return -1;
923 }
Gerd Hoffmanncd56cc62014-08-29 10:13:28 +0200924 qxlin->id = qemu_console_get_index(con);
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200925 spice_consoles = g_slist_append(spice_consoles, con);
926 return qemu_spice_add_interface(&qxlin->base);
927}
928
Gerd Hoffmann75721502010-10-07 12:22:54 +0200929static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
930{
931 time_t lifetime, now = time(NULL);
932 char *passwd;
933
934 if (now < auth_expires) {
935 passwd = auth_passwd;
936 lifetime = (auth_expires - now);
937 if (lifetime > INT_MAX) {
938 lifetime = INT_MAX;
939 }
940 } else {
941 passwd = NULL;
942 lifetime = 1;
943 }
944 return spice_server_set_ticket(spice_server, passwd, lifetime,
945 fail_if_conn, disconnect_if_conn);
946}
947
948int qemu_spice_set_passwd(const char *passwd,
949 bool fail_if_conn, bool disconnect_if_conn)
950{
Gerd Hoffmannb1ea7b72014-07-02 12:56:42 +0200951 if (strcmp(auth, "spice") != 0) {
952 return -1;
953 }
954
Markus Armbrusterfd3bea32013-01-22 11:08:00 +0100955 g_free(auth_passwd);
956 auth_passwd = g_strdup(passwd);
Gerd Hoffmann75721502010-10-07 12:22:54 +0200957 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
958}
959
960int qemu_spice_set_pw_expire(time_t expires)
961{
962 auth_expires = expires;
963 return qemu_spice_set_ticket(false, false);
964}
965
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000966int qemu_spice_display_add_client(int csock, int skipauth, int tls)
967{
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000968 if (tls) {
969 return spice_server_add_ssl_client(spice_server, csock, skipauth);
970 } else {
971 return spice_server_add_client(spice_server, csock, skipauth);
972 }
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000973}
974
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100975void qemu_spice_display_start(void)
976{
Marc-André Lureau83f71802019-02-21 12:06:55 +0100977 if (spice_display_is_running) {
978 return;
979 }
980
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100981 spice_display_is_running = true;
Gerd Hoffmannb50f3e42013-12-09 16:00:15 +0100982 spice_server_vm_start(spice_server);
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100983}
984
985void qemu_spice_display_stop(void)
986{
Marc-André Lureau83f71802019-02-21 12:06:55 +0100987 if (!spice_display_is_running) {
988 return;
989 }
990
Gerd Hoffmannb50f3e42013-12-09 16:00:15 +0100991 spice_server_vm_stop(spice_server);
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100992 spice_display_is_running = false;
993}
994
995int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
996{
997 return spice_display_is_running;
998}
999
Gerd Hoffmann29b00402010-03-11 11:13:27 -03001000static void spice_register_config(void)
1001{
1002 qemu_add_opts(&qemu_spice_opts);
1003}
Eduardo Habkost34294e22016-02-16 18:59:07 -02001004opts_init(spice_register_config);