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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"
Daniel P. Berrangé99522f62021-03-11 11:43:42 +000037#include "crypto/secret_common.h"
Juan Quintelac4b63b72017-04-24 19:02:44 +020038#include "migration/misc.h"
Lukáš Hrázkýbe812c02019-02-15 16:09:19 +010039#include "hw/pci/pci_bus.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010040#include "ui/spice-display.h"
Gerd Hoffmann29b00402010-03-11 11:13:27 -030041
42/* core bits */
43
44static SpiceServer *spice_server;
Gerd Hoffmanne866e232010-04-23 13:28:21 +020045static Notifier migration_state;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +020046static const char *auth = "spice";
Gerd Hoffmann75721502010-10-07 12:22:54 +020047static char *auth_passwd;
48static time_t auth_expires = TIME_MAX;
Yonit Halperin61c4efe2012-08-21 11:51:58 +030049static int spice_migration_completed;
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +010050static int spice_display_is_running;
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +020051static int spice_have_target_host;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030052
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_free(timer->timer);
Anthony Liguori7267c092011-08-20 22:09:37 -050081 g_free(timer);
Gerd Hoffmann29b00402010-03-11 11:13:27 -030082}
83
84struct SpiceWatch {
85 int fd;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030086 SpiceWatchFunc func;
87 void *opaque;
Gerd Hoffmann29b00402010-03-11 11:13:27 -030088};
Gerd Hoffmann29b00402010-03-11 11:13:27 -030089
90static void watch_read(void *opaque)
91{
92 SpiceWatch *watch = opaque;
93 watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
94}
95
96static void watch_write(void *opaque)
97{
98 SpiceWatch *watch = opaque;
99 watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
100}
101
102static void watch_update_mask(SpiceWatch *watch, int event_mask)
103{
104 IOHandler *on_read = NULL;
105 IOHandler *on_write = NULL;
106
Frediano Ziglio58a5d332017-11-22 13:56:24 +0000107 if (event_mask & SPICE_WATCH_EVENT_READ) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300108 on_read = watch_read;
109 }
Frediano Ziglio58a5d332017-11-22 13:56:24 +0000110 if (event_mask & SPICE_WATCH_EVENT_WRITE) {
Hans de Goede3d6d3062010-10-15 09:47:53 +0200111 on_write = watch_write;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300112 }
113 qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
114}
115
116static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
117{
118 SpiceWatch *watch;
119
Anthony Liguori7267c092011-08-20 22:09:37 -0500120 watch = g_malloc0(sizeof(*watch));
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300121 watch->fd = fd;
122 watch->func = func;
123 watch->opaque = opaque;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300124
125 watch_update_mask(watch, event_mask);
126 return watch;
127}
128
129static void watch_remove(SpiceWatch *watch)
130{
Gerd Hoffmann08cc67f2011-10-21 15:56:21 +0200131 qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
Anthony Liguori7267c092011-08-20 22:09:37 -0500132 g_free(watch);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300133}
134
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100135typedef struct ChannelList ChannelList;
136struct ChannelList {
137 SpiceChannelEventInfo *info;
138 QTAILQ_ENTRY(ChannelList) link;
139};
140static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
141
142static void channel_list_add(SpiceChannelEventInfo *info)
143{
144 ChannelList *item;
145
Anthony Liguori7267c092011-08-20 22:09:37 -0500146 item = g_malloc0(sizeof(*item));
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100147 item->info = info;
148 QTAILQ_INSERT_TAIL(&channel_list, item, link);
149}
150
151static void channel_list_del(SpiceChannelEventInfo *info)
152{
153 ChannelList *item;
154
155 QTAILQ_FOREACH(item, &channel_list, link) {
156 if (item->info != info) {
157 continue;
158 }
159 QTAILQ_REMOVE(&channel_list, item, link);
Anthony Liguori7267c092011-08-20 22:09:37 -0500160 g_free(item);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100161 return;
162 }
163}
164
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200165static void add_addr_info(SpiceBasicInfo *info, struct sockaddr *addr, int len)
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200166{
167 char host[NI_MAXHOST], port[NI_MAXSERV];
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200168
169 getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
170 NI_NUMERICHOST | NI_NUMERICSERV);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200171
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200172 info->host = g_strdup(host);
173 info->port = g_strdup(port);
174 info->family = inet_netfamily(addr->sa_family);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200175}
176
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200177static void add_channel_info(SpiceChannel *sc, SpiceChannelEventInfo *info)
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200178{
179 int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
180
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200181 sc->connection_id = info->connection_id;
182 sc->channel_type = info->type;
183 sc->channel_id = info->id;
184 sc->tls = !!tls;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200185}
186
187static void channel_event(int event, SpiceChannelEventInfo *info)
188{
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200189 SpiceServerInfo *server = g_malloc0(sizeof(*server));
190 SpiceChannel *client = g_malloc0(sizeof(*client));
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200191
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200192 /*
193 * Spice server might have called us from spice worker thread
194 * context (happens on display channel disconnects). Spice should
195 * not do that. It isn't that easy to fix it in spice and even
196 * when it is fixed we still should cover the already released
197 * spice versions. So detect that we've been called from another
198 * thread and grab the iothread lock if so before calling qemu
199 * functions.
200 */
Jan Kiszkaf9ab6092011-09-20 17:14:33 +0200201 bool need_lock = !qemu_thread_is_self(&me);
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200202 if (need_lock) {
203 qemu_mutex_lock_iothread();
204 }
205
Yonit Halperinfaa98222012-02-08 15:40:15 +0200206 if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
Eric Blakeddf21902015-10-26 16:34:49 -0600207 add_addr_info(qapi_SpiceChannel_base(client),
208 (struct sockaddr *)&info->paddr_ext,
Yonit Halperinfaa98222012-02-08 15:40:15 +0200209 info->plen_ext);
Eric Blakeddf21902015-10-26 16:34:49 -0600210 add_addr_info(qapi_SpiceServerInfo_base(server),
211 (struct sockaddr *)&info->laddr_ext,
Yonit Halperinfaa98222012-02-08 15:40:15 +0200212 info->llen_ext);
213 } else {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100214 error_report("spice: %s, extended address is expected",
215 __func__);
Yonit Halperinfaa98222012-02-08 15:40:15 +0200216 }
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200217
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200218 switch (event) {
219 case SPICE_CHANNEL_EVENT_CONNECTED:
Eric Blakeddf21902015-10-26 16:34:49 -0600220 qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server),
Peter Xu3ab72382018-08-15 21:37:37 +0800221 qapi_SpiceChannel_base(client));
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200222 break;
223 case SPICE_CHANNEL_EVENT_INITIALIZED:
224 if (auth) {
225 server->has_auth = true;
226 server->auth = g_strdup(auth);
227 }
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200228 add_channel_info(client, info);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100229 channel_list_add(info);
Peter Xu3ab72382018-08-15 21:37:37 +0800230 qapi_event_send_spice_initialized(server, client);
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200231 break;
232 case SPICE_CHANNEL_EVENT_DISCONNECTED:
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100233 channel_list_del(info);
Eric Blakeddf21902015-10-26 16:34:49 -0600234 qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server),
Peter Xu3ab72382018-08-15 21:37:37 +0800235 qapi_SpiceChannel_base(client));
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200236 break;
237 default:
238 break;
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200239 }
240
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200241 if (need_lock) {
242 qemu_mutex_unlock_iothread();
243 }
Wenchao Xia7cfadb62014-06-18 08:43:50 +0200244
245 qapi_free_SpiceServerInfo(server);
246 qapi_free_SpiceChannel(client);
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200247}
248
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300249static SpiceCoreInterface core_interface = {
250 .base.type = SPICE_INTERFACE_CORE,
251 .base.description = "qemu core services",
252 .base.major_version = SPICE_INTERFACE_CORE_MAJOR,
253 .base.minor_version = SPICE_INTERFACE_CORE_MINOR,
254
255 .timer_add = timer_add,
256 .timer_start = timer_start,
257 .timer_cancel = timer_cancel,
258 .timer_remove = timer_remove,
259
260 .watch_add = watch_add,
261 .watch_update_mask = watch_update_mask,
262 .watch_remove = watch_remove,
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200263
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200264 .channel_event = channel_event,
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300265};
266
Yonit Halperin026f7732011-10-17 10:03:19 +0200267static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300268static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
Yonit Halperin026f7732011-10-17 10:03:19 +0200269
270static const SpiceMigrateInterface migrate_interface = {
271 .base.type = SPICE_INTERFACE_MIGRATION,
272 .base.description = "migration",
273 .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
274 .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
275 .migrate_connect_complete = migrate_connect_complete_cb,
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300276 .migrate_end_complete = migrate_end_complete_cb,
Yonit Halperin026f7732011-10-17 10:03:19 +0200277};
278
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100279static SpiceMigrateInstance spice_migrate;
Yonit Halperin026f7732011-10-17 10:03:19 +0200280
281static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
282{
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100283 /* nothing, but libspice-server expects this cb being present. */
Yonit Halperin026f7732011-10-17 10:03:19 +0200284}
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300285
286static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
287{
Peter Xu3ab72382018-08-15 21:37:37 +0800288 qapi_event_send_spice_migrate_completed();
Yonit Halperin61c4efe2012-08-21 11:51:58 +0300289 spice_migration_completed = true;
Yonit Halperin2fdd16e2012-08-21 11:51:57 +0300290}
Yonit Halperin026f7732011-10-17 10:03:19 +0200291
Yonit Halperin9f04e092010-07-14 13:26:34 +0300292/* config string parsing */
293
294static int name2enum(const char *string, const char *table[], int entries)
295{
296 int i;
297
298 if (string) {
299 for (i = 0; i < entries; i++) {
300 if (!table[i]) {
301 continue;
302 }
303 if (strcmp(string, table[i]) != 0) {
304 continue;
305 }
306 return i;
307 }
308 }
309 return -1;
310}
311
312static int parse_name(const char *string, const char *optname,
313 const char *table[], int entries)
314{
315 int value = name2enum(string, table, entries);
316
317 if (value != -1) {
318 return value;
319 }
Christophe Fergeau339a4752012-02-24 18:13:12 +0100320 error_report("spice: invalid %s: %s", optname, string);
Yonit Halperin9f04e092010-07-14 13:26:34 +0300321 exit(1);
322}
323
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200324static const char *stream_video_names[] = {
325 [ SPICE_STREAM_VIDEO_OFF ] = "off",
326 [ SPICE_STREAM_VIDEO_ALL ] = "all",
327 [ SPICE_STREAM_VIDEO_FILTER ] = "filter",
328};
329#define parse_stream_video(_name) \
Christophe Fergeau835cab82012-08-13 10:32:32 +0200330 parse_name(_name, "stream video control", \
331 stream_video_names, ARRAY_SIZE(stream_video_names))
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200332
Yonit Halperin9f04e092010-07-14 13:26:34 +0300333static const char *compression_names[] = {
334 [ SPICE_IMAGE_COMPRESS_OFF ] = "off",
335 [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
336 [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
337 [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
338 [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
339 [ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
340};
341#define parse_compression(_name) \
342 parse_name(_name, "image compression", \
343 compression_names, ARRAY_SIZE(compression_names))
344
345static const char *wan_compression_names[] = {
346 [ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
347 [ SPICE_WAN_COMPRESSION_NEVER ] = "never",
348 [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
349};
350#define parse_wan_compression(_name) \
351 parse_name(_name, "wan compression", \
352 wan_compression_names, ARRAY_SIZE(wan_compression_names))
353
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300354/* functions for the rest of qemu */
355
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200356static SpiceChannelList *qmp_query_spice_channels(void)
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100357{
Eric Blake95b3a8c2021-01-13 16:10:13 -0600358 SpiceChannelList *head = NULL, **tail = &head;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200359 ChannelList *item;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100360
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200361 QTAILQ_FOREACH(item, &channel_list, link) {
Eric Blake95b3a8c2021-01-13 16:10:13 -0600362 SpiceChannel *chan;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200363 char host[NI_MAXHOST], port[NI_MAXSERV];
Yonit Halperinfaa98222012-02-08 15:40:15 +0200364 struct sockaddr *paddr;
365 socklen_t plen;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200366
Gongleia4164272014-12-05 16:30:10 +0800367 assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
Marc-André Lureau26defe82013-10-04 13:10:46 +0200368
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200369 chan = g_malloc0(sizeof(*chan));
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200370
Marc-André Lureau26defe82013-10-04 13:10:46 +0200371 paddr = (struct sockaddr *)&item->info->paddr_ext;
372 plen = item->info->plen_ext;
Yonit Halperinfaa98222012-02-08 15:40:15 +0200373 getnameinfo(paddr, plen,
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200374 host, sizeof(host), port, sizeof(port),
375 NI_NUMERICHOST | NI_NUMERICSERV);
Eric Blake95b3a8c2021-01-13 16:10:13 -0600376 chan->host = g_strdup(host);
377 chan->port = g_strdup(port);
378 chan->family = inet_netfamily(paddr->sa_family);
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200379
Eric Blake95b3a8c2021-01-13 16:10:13 -0600380 chan->connection_id = item->info->connection_id;
381 chan->channel_type = item->info->type;
382 chan->channel_id = item->info->id;
383 chan->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200384
Eric Blake95b3a8c2021-01-13 16:10:13 -0600385 QAPI_LIST_APPEND(tail, chan);
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200386 }
387
388 return head;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100389}
390
Paolo Bonzini4d454572012-11-26 16:03:42 +0100391static QemuOptsList qemu_spice_opts = {
392 .name = "spice",
393 .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
Marc-André Lureau79216712019-02-21 12:06:56 +0100394 .merge_lists = true,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100395 .desc = {
396 {
397 .name = "port",
398 .type = QEMU_OPT_NUMBER,
399 },{
400 .name = "tls-port",
401 .type = QEMU_OPT_NUMBER,
402 },{
403 .name = "addr",
404 .type = QEMU_OPT_STRING,
405 },{
406 .name = "ipv4",
407 .type = QEMU_OPT_BOOL,
408 },{
409 .name = "ipv6",
410 .type = QEMU_OPT_BOOL,
Marc-André Lureaufe4831b2015-01-13 17:57:51 +0100411#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
412 },{
413 .name = "unix",
414 .type = QEMU_OPT_BOOL,
415#endif
Paolo Bonzini4d454572012-11-26 16:03:42 +0100416 },{
417 .name = "password",
418 .type = QEMU_OPT_STRING,
419 },{
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000420 .name = "password-secret",
421 .type = QEMU_OPT_STRING,
422 },{
Paolo Bonzini4d454572012-11-26 16:03:42 +0100423 .name = "disable-ticketing",
424 .type = QEMU_OPT_BOOL,
425 },{
426 .name = "disable-copy-paste",
427 .type = QEMU_OPT_BOOL,
428 },{
Hans de Goede5ad24e52013-06-08 15:37:27 +0200429 .name = "disable-agent-file-xfer",
430 .type = QEMU_OPT_BOOL,
431 },{
Paolo Bonzini4d454572012-11-26 16:03:42 +0100432 .name = "sasl",
433 .type = QEMU_OPT_BOOL,
434 },{
435 .name = "x509-dir",
436 .type = QEMU_OPT_STRING,
437 },{
438 .name = "x509-key-file",
439 .type = QEMU_OPT_STRING,
440 },{
441 .name = "x509-key-password",
442 .type = QEMU_OPT_STRING,
443 },{
444 .name = "x509-cert-file",
445 .type = QEMU_OPT_STRING,
446 },{
447 .name = "x509-cacert-file",
448 .type = QEMU_OPT_STRING,
449 },{
450 .name = "x509-dh-key-file",
451 .type = QEMU_OPT_STRING,
452 },{
453 .name = "tls-ciphers",
454 .type = QEMU_OPT_STRING,
455 },{
456 .name = "tls-channel",
457 .type = QEMU_OPT_STRING,
458 },{
459 .name = "plaintext-channel",
460 .type = QEMU_OPT_STRING,
461 },{
462 .name = "image-compression",
463 .type = QEMU_OPT_STRING,
464 },{
465 .name = "jpeg-wan-compression",
466 .type = QEMU_OPT_STRING,
467 },{
468 .name = "zlib-glz-wan-compression",
469 .type = QEMU_OPT_STRING,
470 },{
471 .name = "streaming-video",
472 .type = QEMU_OPT_STRING,
473 },{
474 .name = "agent-mouse",
475 .type = QEMU_OPT_BOOL,
476 },{
477 .name = "playback-compression",
478 .type = QEMU_OPT_BOOL,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200479 },{
Paolo Bonzini4d454572012-11-26 16:03:42 +0100480 .name = "seamless-migration",
481 .type = QEMU_OPT_BOOL,
Gerd Hoffmann8bf69b42017-02-21 08:57:37 +0100482 },{
483 .name = "display",
484 .type = QEMU_OPT_STRING,
485 },{
486 .name = "head",
487 .type = QEMU_OPT_NUMBER,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200488#ifdef HAVE_SPICE_GL
489 },{
490 .name = "gl",
491 .type = QEMU_OPT_BOOL,
Marc-André Lureau7b525502017-02-12 15:21:18 +0400492 },{
493 .name = "rendernode",
494 .type = QEMU_OPT_STRING,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200495#endif
Paolo Bonzini4d454572012-11-26 16:03:42 +0100496 },
497 { /* end of list */ }
498 },
499};
500
Gerd Hoffmanndb5732c2020-10-19 09:52:18 +0200501static SpiceInfo *qmp_query_spice_real(Error **errp)
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100502{
503 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100504 int port, tls_port;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200505 const char *addr;
506 SpiceInfo *info;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200507 unsigned int major;
508 unsigned int minor;
509 unsigned int micro;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100510
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200511 info = g_malloc0(sizeof(*info));
512
Alon Levy3bb781f2011-10-04 13:25:53 +0200513 if (!spice_server || !opts) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200514 info->enabled = false;
515 return info;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100516 }
517
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200518 info->enabled = true;
Yonit Halperin61c4efe2012-08-21 11:51:58 +0300519 info->migrated = spice_migration_completed;
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200520
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100521 addr = qemu_opt_get(opts, "addr");
522 port = qemu_opt_get_number(opts, "port", 0);
523 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100524
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200525 info->has_auth = true;
526 info->auth = g_strdup(auth);
527
528 info->has_host = true;
Gerd Hoffmann4f60af92014-04-15 08:55:44 +0200529 info->host = g_strdup(addr ? addr : "*");
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200530
531 info->has_compiled_version = true;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200532 major = (SPICE_SERVER_VERSION & 0xff0000) >> 16;
533 minor = (SPICE_SERVER_VERSION & 0xff00) >> 8;
534 micro = SPICE_SERVER_VERSION & 0xff;
535 info->compiled_version = g_strdup_printf("%d.%d.%d", major, minor, micro);
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200536
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100537 if (port) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200538 info->has_port = true;
539 info->port = port;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100540 }
541 if (tls_port) {
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200542 info->has_tls_port = true;
543 info->tls_port = tls_port;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100544 }
545
Alon Levy4efee022012-03-29 23:23:14 +0200546 info->mouse_mode = spice_server_is_server_mouse(spice_server) ?
547 SPICE_QUERY_MOUSE_MODE_SERVER :
548 SPICE_QUERY_MOUSE_MODE_CLIENT;
Gerd Hoffmann67be6722012-09-24 10:23:40 +0200549
Luiz Capitulinod1f29642011-10-20 17:01:33 -0200550 /* for compatibility with the original command */
551 info->has_channels = true;
552 info->channels = qmp_query_spice_channels();
553
554 return info;
Gerd Hoffmanncb42a872010-11-30 11:02:51 +0100555}
556
Jan Kiszka9e8dd452011-06-20 14:06:26 +0200557static void migration_state_notifier(Notifier *notifier, void *data)
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200558{
Juan Quintela70736932011-02-23 00:43:59 +0100559 MigrationState *s = data;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200560
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200561 if (!spice_have_target_host) {
562 return;
563 }
564
Stefan Hajnoczi02edd2e2013-07-29 15:01:58 +0200565 if (migration_in_setup(s)) {
Yonit Halperin026f7732011-10-17 10:03:19 +0200566 spice_server_migrate_start(spice_server);
Dr. David Alan Gilbertb82fc322016-02-22 17:17:32 +0000567 } else if (migration_has_finished(s) ||
568 migration_in_postcopy_after_devices(s)) {
Yonit Halperin026f7732011-10-17 10:03:19 +0200569 spice_server_migrate_end(spice_server, true);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200570 spice_have_target_host = false;
Yonit Halperin026f7732011-10-17 10:03:19 +0200571 } else if (migration_has_failed(s)) {
572 spice_server_migrate_end(spice_server, false);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200573 spice_have_target_host = false;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200574 }
575}
576
577int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100578 const char *subject)
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200579{
Yonit Halperinedc5cb12011-10-17 10:03:18 +0200580 int ret;
Gerd Hoffmann67be6722012-09-24 10:23:40 +0200581
Yonit Halperin026f7732011-10-17 10:03:19 +0200582 ret = spice_server_migrate_connect(spice_server, hostname,
583 port, tls_port, subject);
Gerd Hoffmanna76a2f72014-04-29 09:27:31 +0200584 spice_have_target_host = true;
Yonit Halperinedc5cb12011-10-17 10:03:18 +0200585 return ret;
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200586}
587
Markus Armbruster71df1d82015-03-12 08:40:25 +0100588static int add_channel(void *opaque, const char *name, const char *value,
589 Error **errp)
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200590{
591 int security = 0;
592 int rc;
593
594 if (strcmp(name, "tls-channel") == 0) {
Christophe Fergeau35c63322012-02-24 18:28:32 +0100595 int *tls_port = opaque;
596 if (!*tls_port) {
Markus Armbruster93385702018-10-17 10:26:54 +0200597 error_setg(errp, "spice: tried to setup tls-channel"
598 " without specifying a TLS port");
599 return -1;
Christophe Fergeau35c63322012-02-24 18:28:32 +0100600 }
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200601 security = SPICE_CHANNEL_SECURITY_SSL;
602 }
603 if (strcmp(name, "plaintext-channel") == 0) {
604 security = SPICE_CHANNEL_SECURITY_NONE;
605 }
606 if (security == 0) {
607 return 0;
608 }
609 if (strcmp(value, "default") == 0) {
610 rc = spice_server_set_channel_security(spice_server, NULL, security);
611 } else {
612 rc = spice_server_set_channel_security(spice_server, value, security);
613 }
614 if (rc != 0) {
Markus Armbruster93385702018-10-17 10:26:54 +0200615 error_setg(errp, "spice: failed to set channel security for %s",
616 value);
617 return -1;
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200618 }
619 return 0;
620}
621
Philippe Mathieu-Daudé538f0492021-01-11 16:20:20 +0100622static void vm_change_state_handler(void *opaque, bool running,
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300623 RunState state)
624{
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300625 if (running) {
Yonit Halperin71d388d2012-08-21 11:51:56 +0300626 qemu_spice_display_start();
Marc-André Lureau5b1638b2019-02-21 12:06:57 +0100627 } else if (state != RUN_STATE_PAUSED) {
Yonit Halperin71d388d2012-08-21 11:51:56 +0300628 qemu_spice_display_stop();
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300629 }
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300630}
631
Marc-André Lureaua652b122021-01-29 19:23:51 +0400632void qemu_spice_display_init_done(void)
633{
634 if (runstate_is_running()) {
635 qemu_spice_display_start();
636 }
637 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
638}
639
Gerd Hoffmann63be30e2020-10-19 09:52:13 +0200640static void qemu_spice_init(void)
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300641{
642 QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000643 char *password = NULL;
644 const char *passwordSecret;
645 const char *str, *x509_dir, *addr,
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300646 *x509_key_password = NULL,
647 *x509_dh_file = NULL,
648 *tls_ciphers = NULL;
649 char *x509_key_file = NULL,
650 *x509_cert_file = NULL,
651 *x509_cacert_file = NULL;
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200652 int port, tls_port, addr_flags;
Yonit Halperin9f04e092010-07-14 13:26:34 +0300653 spice_image_compression_t compression;
654 spice_wan_compression_t wan_compr;
Yonit Halperin8c957052012-08-21 11:51:59 +0300655 bool seamless_migration;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300656
Jan Kiszkaf9ab6092011-09-20 17:14:33 +0200657 qemu_thread_get_self(&me);
Gerd Hoffmann22b626e2011-09-02 15:03:28 +0200658
Alon Levyad1be892012-03-14 20:33:37 +0200659 if (!opts) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300660 return;
661 }
662 port = qemu_opt_get_number(opts, "port", 0);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300663 tls_port = qemu_opt_get_number(opts, "tls-port", 0);
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200664 if (port < 0 || port > 65535) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100665 error_report("spice port is out of range");
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200666 exit(1);
667 }
668 if (tls_port < 0 || tls_port > 65535) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100669 error_report("spice tls-port is out of range");
Gerd Hoffmanndf9cb662011-07-07 17:04:17 +0200670 exit(1);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300671 }
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000672 passwordSecret = qemu_opt_get(opts, "password-secret");
673 if (passwordSecret) {
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000674 if (qemu_opt_get(opts, "password")) {
675 error_report("'password' option is mutually exclusive with "
676 "'password-secret'");
677 exit(1);
678 }
679 password = qcrypto_secret_lookup_as_utf8(passwordSecret,
Markus Armbrusterf9734d52021-07-20 14:53:53 +0200680 &error_fatal);
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000681 } else {
682 str = qemu_opt_get(opts, "password");
683 if (str) {
Daniel P. Berrangéc47c0bc2021-03-11 11:43:43 +0000684 warn_report("'password' option is deprecated and insecure, "
685 "use 'password-secret' instead");
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000686 password = g_strdup(str);
687 }
688 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300689
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300690 if (tls_port) {
691 x509_dir = qemu_opt_get(opts, "x509-dir");
Gongleife8e8322014-08-11 21:00:56 +0800692 if (!x509_dir) {
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300693 x509_dir = ".";
694 }
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300695
696 str = qemu_opt_get(opts, "x509-key-file");
697 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500698 x509_key_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300699 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200700 x509_key_file = g_strdup_printf("%s/%s", x509_dir,
701 X509_SERVER_KEY_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300702 }
703
704 str = qemu_opt_get(opts, "x509-cert-file");
705 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500706 x509_cert_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300707 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200708 x509_cert_file = g_strdup_printf("%s/%s", x509_dir,
709 X509_SERVER_CERT_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300710 }
711
712 str = qemu_opt_get(opts, "x509-cacert-file");
713 if (str) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500714 x509_cacert_file = g_strdup(str);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300715 } else {
Christophe Fergeau6735aa92013-09-02 15:41:32 +0200716 x509_cacert_file = g_strdup_printf("%s/%s", x509_dir,
717 X509_CA_CERT_FILE);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300718 }
719
720 x509_key_password = qemu_opt_get(opts, "x509-key-password");
Lei Li9995c0b2012-11-19 17:15:08 +0800721 x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300722 tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
723 }
724
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200725 addr = qemu_opt_get(opts, "addr");
726 addr_flags = 0;
727 if (qemu_opt_get_bool(opts, "ipv4", 0)) {
728 addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY;
729 } else if (qemu_opt_get_bool(opts, "ipv6", 0)) {
730 addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY;
Marc-André Lureaufe4831b2015-01-13 17:57:51 +0100731#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
732 } else if (qemu_opt_get_bool(opts, "unix", 0)) {
733 addr_flags |= SPICE_ADDR_FLAG_UNIX_ONLY;
734#endif
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200735 }
736
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300737 spice_server = spice_server_new();
Gerd Hoffmann333b0ee2010-08-27 14:29:16 +0200738 spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300739 if (port) {
740 spice_server_set_port(spice_server, port);
741 }
742 if (tls_port) {
743 spice_server_set_tls(spice_server, tls_port,
744 x509_cacert_file,
745 x509_cert_file,
746 x509_key_file,
747 x509_key_password,
748 x509_dh_file,
749 tls_ciphers);
750 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300751 if (password) {
Gerd Hoffmann08ad2622020-10-19 09:52:16 +0200752 qemu_spice.set_passwd(password, false, false);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300753 }
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200754 if (qemu_opt_get_bool(opts, "sasl", 0)) {
Christophe Fergeau06bb8812016-01-12 15:08:58 +0100755 if (spice_server_set_sasl(spice_server, 1) == -1) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100756 error_report("spice: failed to enable sasl");
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200757 exit(1);
758 }
Gerd Hoffmannb1ea7b72014-07-02 12:56:42 +0200759 auth = "sasl";
Marc-André Lureau48b3ed02011-05-17 10:40:33 +0200760 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300761 if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
Gerd Hoffmann6f8c63f2010-10-11 18:03:51 +0200762 auth = "none";
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300763 spice_server_set_noauth(spice_server);
764 }
765
Hans de Goeded4970b02011-03-27 16:43:54 +0200766 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
767 spice_server_set_agent_copypaste(spice_server, false);
768 }
Hans de Goeded4970b02011-03-27 16:43:54 +0200769
Hans de Goede5ad24e52013-06-08 15:37:27 +0200770 if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) {
Hans de Goede5ad24e52013-06-08 15:37:27 +0200771 spice_server_set_agent_file_xfer(spice_server, false);
Hans de Goede5ad24e52013-06-08 15:37:27 +0200772 }
773
Yonit Halperin9f04e092010-07-14 13:26:34 +0300774 compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
775 str = qemu_opt_get(opts, "image-compression");
776 if (str) {
777 compression = parse_compression(str);
778 }
779 spice_server_set_image_compression(spice_server, compression);
780
781 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
782 str = qemu_opt_get(opts, "jpeg-wan-compression");
783 if (str) {
784 wan_compr = parse_wan_compression(str);
785 }
786 spice_server_set_jpeg_compression(spice_server, wan_compr);
787
788 wan_compr = SPICE_WAN_COMPRESSION_AUTO;
789 str = qemu_opt_get(opts, "zlib-glz-wan-compression");
790 if (str) {
791 wan_compr = parse_wan_compression(str);
792 }
793 spice_server_set_zlib_glz_compression(spice_server, wan_compr);
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300794
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200795 str = qemu_opt_get(opts, "streaming-video");
796 if (str) {
Gerd Hoffmannf61d6962010-11-02 12:21:50 +0100797 int streaming_video = parse_stream_video(str);
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200798 spice_server_set_streaming_video(spice_server, streaming_video);
Gerd Hoffmannf1d3e582013-12-02 11:17:04 +0100799 } else {
800 spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
Gerd Hoffmann84a23f22010-08-30 16:36:53 +0200801 }
802
803 spice_server_set_agent_mouse
804 (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1));
805 spice_server_set_playback_compression
806 (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
807
Markus Armbruster93385702018-10-17 10:26:54 +0200808 qemu_opt_foreach(opts, add_channel, &tls_port, &error_fatal);
Gerd Hoffmann17b6dea2010-08-27 14:09:56 +0200809
Marc-André Lureau4c77ee12019-02-21 12:07:02 +0100810 spice_server_set_name(spice_server, qemu_name ?: "QEMU " QEMU_VERSION);
Fam Zheng9c5ce8d2016-09-21 12:27:22 +0800811 spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
Marc-André Lureaud0638b12012-03-05 18:22:26 +0100812
Yonit Halperin8c957052012-08-21 11:51:59 +0300813 seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
814 spice_server_set_seamless_migration(spice_server, seamless_migration);
Christophe Fergeau06bb8812016-01-12 15:08:58 +0100815 spice_server_set_sasl_appname(spice_server, "qemu");
Gongleife8e8322014-08-11 21:00:56 +0800816 if (spice_server_init(spice_server, &core_interface) != 0) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100817 error_report("failed to initialize spice server");
Gerd Hoffmannfba810f2011-06-15 13:11:33 +0200818 exit(1);
819 };
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300820 using_spice = 1;
Gerd Hoffmann864401c2010-03-11 11:13:28 -0300821
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200822 migration_state.notify = migration_state_notifier;
823 add_migration_state_change_notifier(&migration_state);
Markus Armbruster3b5704b2015-03-05 09:30:16 +0100824 spice_migrate.base.sif = &migrate_interface.base;
Gerd Hoffmann05b53632020-10-19 09:52:15 +0200825 qemu_spice.add_interface(&spice_migrate.base);
Gerd Hoffmanne866e232010-04-23 13:28:21 +0200826
Gerd Hoffmann864401c2010-03-11 11:13:28 -0300827 qemu_spice_input_init();
Gerd Hoffmannc448e852010-03-11 11:13:32 -0300828
Gerd Hoffmann641381c2015-05-12 11:54:34 +0200829 qemu_spice_display_stop();
Yonit Halperinf5bb0392012-08-21 11:51:55 +0300830
Anthony Liguori7267c092011-08-20 22:09:37 -0500831 g_free(x509_key_file);
832 g_free(x509_cert_file);
833 g_free(x509_cacert_file);
Daniel P. Berrangé99522f62021-03-11 11:43:42 +0000834 g_free(password);
Marc-André Lureauafd0b402012-12-05 16:15:36 +0100835
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200836#ifdef HAVE_SPICE_GL
837 if (qemu_opt_get_bool(opts, "gl", 0)) {
Christophe Fergeau569a93c2016-03-14 12:41:12 +0100838 if ((port != 0) || (tls_port != 0)) {
839 error_report("SPICE GL support is local-only for now and "
840 "incompatible with -spice port/tls-port");
841 exit(1);
842 }
Gerd Hoffmann54d208f2018-06-18 13:21:41 +0200843 if (egl_rendernode_init(qemu_opt_get(opts, "rendernode"),
844 DISPLAYGL_MODE_ON) != 0) {
Cole Robinsondaafc662016-05-18 12:40:50 -0400845 error_report("Failed to initialize EGL render node for SPICE GL");
846 exit(1);
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200847 }
Cole Robinsondaafc662016-05-18 12:40:50 -0400848 display_opengl = 1;
Gerd Hoffmannfe5c44f2017-06-06 13:06:18 +0200849 spice_opengl = 1;
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200850 }
851#endif
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300852}
853
Gerd Hoffmann05b53632020-10-19 09:52:15 +0200854static int qemu_spice_add_interface(SpiceBaseInstance *sin)
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300855{
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200856 if (!spice_server) {
857 if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
Christophe Fergeau339a4752012-02-24 18:13:12 +0100858 error_report("Oops: spice configured but not active");
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200859 exit(1);
860 }
861 /*
862 * Create a spice server instance.
863 * It does *not* listen on the network.
864 * It handles QXL local rendering only.
865 *
866 * With a command line like '-vnc :0 -vga qxl' you'll end up here.
867 */
868 spice_server = spice_server_new();
Christophe Fergeau764eb392013-10-16 17:52:33 +0200869 spice_server_set_sasl_appname(spice_server, "qemu");
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200870 spice_server_init(spice_server, &core_interface);
Stefan Hajnoczibfb82a22012-12-19 14:07:16 +0100871 qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +0200872 }
Yonit Halperin71d388d2012-08-21 11:51:56 +0300873
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300874 return spice_server_add_interface(spice_server, sin);
875}
876
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200877static GSList *spice_consoles;
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200878
879bool qemu_spice_have_display_interface(QemuConsole *con)
880{
881 if (g_slist_find(spice_consoles, con)) {
882 return true;
883 }
884 return false;
885}
886
887int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con)
888{
889 if (g_slist_find(spice_consoles, con)) {
890 return -1;
891 }
Gerd Hoffmanncd56cc62014-08-29 10:13:28 +0200892 qxlin->id = qemu_console_get_index(con);
Gerd Hoffmann9fa03282013-10-11 22:39:59 +0200893 spice_consoles = g_slist_append(spice_consoles, con);
894 return qemu_spice_add_interface(&qxlin->base);
895}
896
Gerd Hoffmann75721502010-10-07 12:22:54 +0200897static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
898{
899 time_t lifetime, now = time(NULL);
900 char *passwd;
901
902 if (now < auth_expires) {
903 passwd = auth_passwd;
904 lifetime = (auth_expires - now);
905 if (lifetime > INT_MAX) {
906 lifetime = INT_MAX;
907 }
908 } else {
909 passwd = NULL;
910 lifetime = 1;
911 }
912 return spice_server_set_ticket(spice_server, passwd, lifetime,
913 fail_if_conn, disconnect_if_conn);
914}
915
Gerd Hoffmann08ad2622020-10-19 09:52:16 +0200916static int qemu_spice_set_passwd(const char *passwd,
917 bool fail_if_conn, bool disconnect_if_conn)
Gerd Hoffmann75721502010-10-07 12:22:54 +0200918{
Gerd Hoffmannb1ea7b72014-07-02 12:56:42 +0200919 if (strcmp(auth, "spice") != 0) {
920 return -1;
921 }
922
Markus Armbrusterfd3bea32013-01-22 11:08:00 +0100923 g_free(auth_passwd);
924 auth_passwd = g_strdup(passwd);
Gerd Hoffmann75721502010-10-07 12:22:54 +0200925 return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
926}
927
Gerd Hoffmann08ad2622020-10-19 09:52:16 +0200928static int qemu_spice_set_pw_expire(time_t expires)
Gerd Hoffmann75721502010-10-07 12:22:54 +0200929{
930 auth_expires = expires;
931 return qemu_spice_set_ticket(false, false);
932}
933
Gerd Hoffmann864a0242020-10-19 09:52:17 +0200934static int qemu_spice_display_add_client(int csock, int skipauth, int tls)
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000935{
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000936 if (tls) {
937 return spice_server_add_ssl_client(spice_server, csock, skipauth);
938 } else {
939 return spice_server_add_client(spice_server, csock, skipauth);
940 }
Daniel P. Berrangef1f5f402012-02-13 13:43:08 +0000941}
942
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100943void qemu_spice_display_start(void)
944{
Marc-André Lureau83f71802019-02-21 12:06:55 +0100945 if (spice_display_is_running) {
946 return;
947 }
948
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100949 spice_display_is_running = true;
Gerd Hoffmannb50f3e42013-12-09 16:00:15 +0100950 spice_server_vm_start(spice_server);
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100951}
952
953void qemu_spice_display_stop(void)
954{
Marc-André Lureau83f71802019-02-21 12:06:55 +0100955 if (!spice_display_is_running) {
956 return;
957 }
958
Gerd Hoffmannb50f3e42013-12-09 16:00:15 +0100959 spice_server_vm_stop(spice_server);
Gerd Hoffmann7cc6a252013-12-09 15:54:46 +0100960 spice_display_is_running = false;
961}
962
963int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
964{
965 return spice_display_is_running;
966}
967
Gerd Hoffmann74774772020-10-19 09:52:12 +0200968static struct QemuSpiceOps real_spice_ops = {
Gerd Hoffmann63be30e2020-10-19 09:52:13 +0200969 .init = qemu_spice_init,
Gerd Hoffmannb192cd12020-10-19 09:52:14 +0200970 .display_init = qemu_spice_display_init,
Gerd Hoffmann74774772020-10-19 09:52:12 +0200971 .migrate_info = qemu_spice_migrate_info,
Gerd Hoffmann08ad2622020-10-19 09:52:16 +0200972 .set_passwd = qemu_spice_set_passwd,
973 .set_pw_expire = qemu_spice_set_pw_expire,
Gerd Hoffmann864a0242020-10-19 09:52:17 +0200974 .display_add_client = qemu_spice_display_add_client,
Gerd Hoffmann05b53632020-10-19 09:52:15 +0200975 .add_interface = qemu_spice_add_interface,
Gerd Hoffmanndb5732c2020-10-19 09:52:18 +0200976 .qmp_query = qmp_query_spice_real,
Gerd Hoffmann74774772020-10-19 09:52:12 +0200977};
978
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300979static void spice_register_config(void)
980{
Gerd Hoffmann74774772020-10-19 09:52:12 +0200981 qemu_spice = real_spice_ops;
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300982 qemu_add_opts(&qemu_spice_opts);
983}
Eduardo Habkost34294e22016-02-16 18:59:07 -0200984opts_init(spice_register_config);
Gerd Hoffmannb36ae1c2021-06-24 12:38:13 +0200985module_opts("spice");
986
Akihiko Odaki9a6c69d2021-07-14 14:57:35 +0900987#ifdef HAVE_SPICE_GL
Gerd Hoffmannb36ae1c2021-06-24 12:38:13 +0200988module_dep("ui-opengl");
989#endif