/* * Copyright (C) 2010 Red Hat, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 or * (at your option) version 3 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #include #include #include #include "sysemu/sysemu.h" #include "qemu-common.h" #include "ui/qemu-spice.h" #include "qemu/thread.h" #include "qemu/timer.h" #include "qemu/queue.h" #include "qemu-x509.h" #include "qemu/sockets.h" #include "qmp-commands.h" #include "qapi/qmp/qint.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/qstring.h" #include "qapi/qmp/qjson.h" #include "qemu/notify.h" #include "migration/migration.h" #include "monitor/monitor.h" #include "hw/hw.h" #include "ui/spice-display.h" /* core bits */ static SpiceServer *spice_server; static Notifier migration_state; static const char *auth = "spice"; static char *auth_passwd; static time_t auth_expires = TIME_MAX; static int spice_migration_completed; int using_spice = 0; int spice_displays; static QemuThread me; struct SpiceTimer { QEMUTimer *timer; QTAILQ_ENTRY(SpiceTimer) next; }; static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers); static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) { SpiceTimer *timer; timer = g_malloc0(sizeof(*timer)); timer->timer = timer_new_ms(QEMU_CLOCK_REALTIME, func, opaque); QTAILQ_INSERT_TAIL(&timers, timer, next); return timer; } static void timer_start(SpiceTimer *timer, uint32_t ms) { timer_mod(timer->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + ms); } static void timer_cancel(SpiceTimer *timer) { timer_del(timer->timer); } static void timer_remove(SpiceTimer *timer) { timer_del(timer->timer); timer_free(timer->timer); QTAILQ_REMOVE(&timers, timer, next); g_free(timer); } struct SpiceWatch { int fd; int event_mask; SpiceWatchFunc func; void *opaque; QTAILQ_ENTRY(SpiceWatch) next; }; static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches); static void watch_read(void *opaque) { SpiceWatch *watch = opaque; watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); } static void watch_write(void *opaque) { SpiceWatch *watch = opaque; watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); } static void watch_update_mask(SpiceWatch *watch, int event_mask) { IOHandler *on_read = NULL; IOHandler *on_write = NULL; watch->event_mask = event_mask; if (watch->event_mask & SPICE_WATCH_EVENT_READ) { on_read = watch_read; } if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) { on_write = watch_write; } qemu_set_fd_handler(watch->fd, on_read, on_write, watch); } static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) { SpiceWatch *watch; watch = g_malloc0(sizeof(*watch)); watch->fd = fd; watch->func = func; watch->opaque = opaque; QTAILQ_INSERT_TAIL(&watches, watch, next); watch_update_mask(watch, event_mask); return watch; } static void watch_remove(SpiceWatch *watch) { qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); QTAILQ_REMOVE(&watches, watch, next); g_free(watch); } typedef struct ChannelList ChannelList; struct ChannelList { SpiceChannelEventInfo *info; QTAILQ_ENTRY(ChannelList) link; }; static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list); static void channel_list_add(SpiceChannelEventInfo *info) { ChannelList *item; item = g_malloc0(sizeof(*item)); item->info = info; QTAILQ_INSERT_TAIL(&channel_list, item, link); } static void channel_list_del(SpiceChannelEventInfo *info) { ChannelList *item; QTAILQ_FOREACH(item, &channel_list, link) { if (item->info != info) { continue; } QTAILQ_REMOVE(&channel_list, item, link); g_free(item); return; } } static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) { char host[NI_MAXHOST], port[NI_MAXSERV]; const char *family; getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV); family = inet_strfamily(addr->sa_family); qdict_put(dict, "host", qstring_from_str(host)); qdict_put(dict, "port", qstring_from_str(port)); qdict_put(dict, "family", qstring_from_str(family)); } static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) { int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; qdict_put(dict, "connection-id", qint_from_int(info->connection_id)); qdict_put(dict, "channel-type", qint_from_int(info->type)); qdict_put(dict, "channel-id", qint_from_int(info->id)); qdict_put(dict, "tls", qbool_from_int(tls)); } static void channel_event(int event, SpiceChannelEventInfo *info) { static const int qevent[] = { [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, }; QDict *server, *client; QObject *data; /* * Spice server might have called us from spice worker thread * context (happens on display channel disconnects). Spice should * not do that. It isn't that easy to fix it in spice and even * when it is fixed we still should cover the already released * spice versions. So detect that we've been called from another * thread and grab the iothread lock if so before calling qemu * functions. */ bool need_lock = !qemu_thread_is_self(&me); if (need_lock) { qemu_mutex_lock_iothread(); } client = qdict_new(); server = qdict_new(); if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { add_addr_info(client, (struct sockaddr *)&info->paddr_ext, info->plen_ext); add_addr_info(server, (struct sockaddr *)&info->laddr_ext, info->llen_ext); } else { error_report("spice: %s, extended address is expected", __func__); } if (event == SPICE_CHANNEL_EVENT_INITIALIZED) { qdict_put(server, "auth", qstring_from_str(auth)); add_channel_info(client, info); channel_list_add(info); } if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) { channel_list_del(info); } data = qobject_from_jsonf("{ 'client': %p, 'server': %p }", QOBJECT(client), QOBJECT(server)); monitor_protocol_event(qevent[event], data); qobject_decref(data); if (need_lock) { qemu_mutex_unlock_iothread(); } } static SpiceCoreInterface core_interface = { .base.type = SPICE_INTERFACE_CORE, .base.description = "qemu core services", .base.major_version = SPICE_INTERFACE_CORE_MAJOR, .base.minor_version = SPICE_INTERFACE_CORE_MINOR, .timer_add = timer_add, .timer_start = timer_start, .timer_cancel = timer_cancel, .timer_remove = timer_remove, .watch_add = watch_add, .watch_update_mask = watch_update_mask, .watch_remove = watch_remove, .channel_event = channel_event, }; typedef struct SpiceMigration { SpiceMigrateInstance sin; struct { MonitorCompletion *cb; void *opaque; } connect_complete; } SpiceMigration; static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); static void migrate_end_complete_cb(SpiceMigrateInstance *sin); static const SpiceMigrateInterface migrate_interface = { .base.type = SPICE_INTERFACE_MIGRATION, .base.description = "migration", .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, .migrate_connect_complete = migrate_connect_complete_cb, .migrate_end_complete = migrate_end_complete_cb, }; static SpiceMigration spice_migrate; static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) { SpiceMigration *sm = container_of(sin, SpiceMigration, sin); if (sm->connect_complete.cb) { sm->connect_complete.cb(sm->connect_complete.opaque, NULL); } sm->connect_complete.cb = NULL; } static void migrate_end_complete_cb(SpiceMigrateInstance *sin) { monitor_protocol_event(QEVENT_SPICE_MIGRATE_COMPLETED, NULL); spice_migration_completed = true; } /* config string parsing */ static int name2enum(const char *string, const char *table[], int entries) { int i; if (string) { for (i = 0; i < entries; i++) { if (!table[i]) { continue; } if (strcmp(string, table[i]) != 0) { continue; } return i; } } return -1; } static int parse_name(const char *string, const char *optname, const char *table[], int entries) { int value = name2enum(string, table, entries); if (value != -1) { return value; } error_report("spice: invalid %s: %s", optname, string); exit(1); } static const char *stream_video_names[] = { [ SPICE_STREAM_VIDEO_OFF ] = "off", [ SPICE_STREAM_VIDEO_ALL ] = "all", [ SPICE_STREAM_VIDEO_FILTER ] = "filter", }; #define parse_stream_video(_name) \ parse_name(_name, "stream video control", \ stream_video_names, ARRAY_SIZE(stream_video_names)) static const char *compression_names[] = { [ SPICE_IMAGE_COMPRESS_OFF ] = "off", [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz", [ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz", [ SPICE_IMAGE_COMPRESS_QUIC ] = "quic", [ SPICE_IMAGE_COMPRESS_GLZ ] = "glz", [ SPICE_IMAGE_COMPRESS_LZ ] = "lz", }; #define parse_compression(_name) \ parse_name(_name, "image compression", \ compression_names, ARRAY_SIZE(compression_names)) static const char *wan_compression_names[] = { [ SPICE_WAN_COMPRESSION_AUTO ] = "auto", [ SPICE_WAN_COMPRESSION_NEVER ] = "never", [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always", }; #define parse_wan_compression(_name) \ parse_name(_name, "wan compression", \ wan_compression_names, ARRAY_SIZE(wan_compression_names)) /* functions for the rest of qemu */ static SpiceChannelList *qmp_query_spice_channels(void) { SpiceChannelList *cur_item = NULL, *head = NULL; ChannelList *item; QTAILQ_FOREACH(item, &channel_list, link) { SpiceChannelList *chan; char host[NI_MAXHOST], port[NI_MAXSERV]; struct sockaddr *paddr; socklen_t plen; chan = g_malloc0(sizeof(*chan)); chan->value = g_malloc0(sizeof(*chan->value)); if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { paddr = (struct sockaddr *)&item->info->paddr_ext; plen = item->info->plen_ext; } else { paddr = &item->info->paddr; plen = item->info->plen; } getnameinfo(paddr, plen, host, sizeof(host), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV); chan->value->host = g_strdup(host); chan->value->port = g_strdup(port); chan->value->family = g_strdup(inet_strfamily(paddr->sa_family)); chan->value->connection_id = item->info->connection_id; chan->value->channel_type = item->info->type; chan->value->channel_id = item->info->id; chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; /* XXX: waiting for the qapi to support GSList */ if (!cur_item) { head = cur_item = chan; } else { cur_item->next = chan; cur_item = chan; } } return head; } static QemuOptsList qemu_spice_opts = { .name = "spice", .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head), .desc = { { .name = "port", .type = QEMU_OPT_NUMBER, },{ .name = "tls-port", .type = QEMU_OPT_NUMBER, },{ .name = "addr", .type = QEMU_OPT_STRING, },{ .name = "ipv4", .type = QEMU_OPT_BOOL, },{ .name = "ipv6", .type = QEMU_OPT_BOOL, },{ .name = "password", .type = QEMU_OPT_STRING, },{ .name = "disable-ticketing", .type = QEMU_OPT_BOOL, },{ .name = "disable-copy-paste", .type = QEMU_OPT_BOOL, },{ .name = "disable-agent-file-xfer", .type = QEMU_OPT_BOOL, },{ .name = "sasl", .type = QEMU_OPT_BOOL, },{ .name = "x509-dir", .type = QEMU_OPT_STRING, },{ .name = "x509-key-file", .type = QEMU_OPT_STRING, },{ .name = "x509-key-password", .type = QEMU_OPT_STRING, },{ .name = "x509-cert-file", .type = QEMU_OPT_STRING, },{ .name = "x509-cacert-file", .type = QEMU_OPT_STRING, },{ .name = "x509-dh-key-file", .type = QEMU_OPT_STRING, },{ .name = "tls-ciphers", .type = QEMU_OPT_STRING, },{ .name = "tls-channel", .type = QEMU_OPT_STRING, },{ .name = "plaintext-channel", .type = QEMU_OPT_STRING, },{ .name = "image-compression", .type = QEMU_OPT_STRING, },{ .name = "jpeg-wan-compression", .type = QEMU_OPT_STRING, },{ .name = "zlib-glz-wan-compression", .type = QEMU_OPT_STRING, },{ .name = "streaming-video", .type = QEMU_OPT_STRING, },{ .name = "agent-mouse", .type = QEMU_OPT_BOOL, },{ .name = "playback-compression", .type = QEMU_OPT_BOOL, }, { .name = "seamless-migration", .type = QEMU_OPT_BOOL, }, { /* end of list */ } }, }; SpiceInfo *qmp_query_spice(Error **errp) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); int port, tls_port; const char *addr; SpiceInfo *info; unsigned int major; unsigned int minor; unsigned int micro; info = g_malloc0(sizeof(*info)); if (!spice_server || !opts) { info->enabled = false; return info; } info->enabled = true; info->migrated = spice_migration_completed; addr = qemu_opt_get(opts, "addr"); port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); info->has_auth = true; info->auth = g_strdup(auth); info->has_host = true; info->host = g_strdup(addr ? addr : "0.0.0.0"); info->has_compiled_version = true; major = (SPICE_SERVER_VERSION & 0xff0000) >> 16; minor = (SPICE_SERVER_VERSION & 0xff00) >> 8; micro = SPICE_SERVER_VERSION & 0xff; info->compiled_version = g_strdup_printf("%d.%d.%d", major, minor, micro); if (port) { info->has_port = true; info->port = port; } if (tls_port) { info->has_tls_port = true; info->tls_port = tls_port; } info->mouse_mode = spice_server_is_server_mouse(spice_server) ? SPICE_QUERY_MOUSE_MODE_SERVER : SPICE_QUERY_MOUSE_MODE_CLIENT; /* for compatibility with the original command */ info->has_channels = true; info->channels = qmp_query_spice_channels(); return info; } static void migration_state_notifier(Notifier *notifier, void *data) { MigrationState *s = data; if (migration_in_setup(s)) { spice_server_migrate_start(spice_server); } else if (migration_has_finished(s)) { spice_server_migrate_end(spice_server, true); } else if (migration_has_failed(s)) { spice_server_migrate_end(spice_server, false); } } int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, const char *subject, MonitorCompletion *cb, void *opaque) { int ret; spice_migrate.connect_complete.cb = cb; spice_migrate.connect_complete.opaque = opaque; ret = spice_server_migrate_connect(spice_server, hostname, port, tls_port, subject); return ret; } static int add_channel(const char *name, const char *value, void *opaque) { int security = 0; int rc; if (strcmp(name, "tls-channel") == 0) { int *tls_port = opaque; if (!*tls_port) { error_report("spice: tried to setup tls-channel" " without specifying a TLS port"); exit(1); } security = SPICE_CHANNEL_SECURITY_SSL; } if (strcmp(name, "plaintext-channel") == 0) { security = SPICE_CHANNEL_SECURITY_NONE; } if (security == 0) { return 0; } if (strcmp(value, "default") == 0) { rc = spice_server_set_channel_security(spice_server, NULL, security); } else { rc = spice_server_set_channel_security(spice_server, value, security); } if (rc != 0) { error_report("spice: failed to set channel security for %s", value); exit(1); } return 0; } static void vm_change_state_handler(void *opaque, int running, RunState state) { if (running) { qemu_spice_display_start(); spice_server_vm_start(spice_server); } else { spice_server_vm_stop(spice_server); qemu_spice_display_stop(); } } void qemu_spice_init(void) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); const char *password, *str, *x509_dir, *addr, *x509_key_password = NULL, *x509_dh_file = NULL, *tls_ciphers = NULL; char *x509_key_file = NULL, *x509_cert_file = NULL, *x509_cacert_file = NULL; int port, tls_port, addr_flags; spice_image_compression_t compression; spice_wan_compression_t wan_compr; bool seamless_migration; qemu_thread_get_self(&me); if (!opts) { return; } port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); if (!port && !tls_port) { error_report("neither port nor tls-port specified for spice"); exit(1); } if (port < 0 || port > 65535) { error_report("spice port is out of range"); exit(1); } if (tls_port < 0 || tls_port > 65535) { error_report("spice tls-port is out of range"); exit(1); } password = qemu_opt_get(opts, "password"); if (tls_port) { x509_dir = qemu_opt_get(opts, "x509-dir"); if (NULL == x509_dir) { x509_dir = "."; } str = qemu_opt_get(opts, "x509-key-file"); if (str) { x509_key_file = g_strdup(str); } else { x509_key_file = g_strdup_printf("%s/%s", x509_dir, X509_SERVER_KEY_FILE); } str = qemu_opt_get(opts, "x509-cert-file"); if (str) { x509_cert_file = g_strdup(str); } else { x509_cert_file = g_strdup_printf("%s/%s", x509_dir, X509_SERVER_CERT_FILE); } str = qemu_opt_get(opts, "x509-cacert-file"); if (str) { x509_cacert_file = g_strdup(str); } else { x509_cacert_file = g_strdup_printf("%s/%s", x509_dir, X509_CA_CERT_FILE); } x509_key_password = qemu_opt_get(opts, "x509-key-password"); x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file"); tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); } addr = qemu_opt_get(opts, "addr"); addr_flags = 0; if (qemu_opt_get_bool(opts, "ipv4", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; } else if (qemu_opt_get_bool(opts, "ipv6", 0)) { addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; } spice_server = spice_server_new(); spice_server_set_addr(spice_server, addr ? addr : "", addr_flags); if (port) { spice_server_set_port(spice_server, port); } if (tls_port) { spice_server_set_tls(spice_server, tls_port, x509_cacert_file, x509_cert_file, x509_key_file, x509_key_password, x509_dh_file, tls_ciphers); } if (password) { spice_server_set_ticket(spice_server, password, 0, 0, 0); } if (qemu_opt_get_bool(opts, "sasl", 0)) { if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || spice_server_set_sasl(spice_server, 1) == -1) { error_report("spice: failed to enable sasl"); exit(1); } } if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { auth = "none"; spice_server_set_noauth(spice_server); } if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { spice_server_set_agent_copypaste(spice_server, false); } if (qemu_opt_get_bool(opts, "disable-agent-file-xfer", 0)) { #if SPICE_SERVER_VERSION >= 0x000c04 spice_server_set_agent_file_xfer(spice_server, false); #else error_report("this qemu build does not support the " "\"disable-agent-file-xfer\" option"); exit(1); #endif } compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; str = qemu_opt_get(opts, "image-compression"); if (str) { compression = parse_compression(str); } spice_server_set_image_compression(spice_server, compression); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "jpeg-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); } spice_server_set_jpeg_compression(spice_server, wan_compr); wan_compr = SPICE_WAN_COMPRESSION_AUTO; str = qemu_opt_get(opts, "zlib-glz-wan-compression"); if (str) { wan_compr = parse_wan_compression(str); } spice_server_set_zlib_glz_compression(spice_server, wan_compr); str = qemu_opt_get(opts, "streaming-video"); if (str) { int streaming_video = parse_stream_video(str); spice_server_set_streaming_video(spice_server, streaming_video); } spice_server_set_agent_mouse (spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); qemu_opt_foreach(opts, add_channel, &tls_port, 0); spice_server_set_name(spice_server, qemu_name); spice_server_set_uuid(spice_server, qemu_uuid); seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0); spice_server_set_seamless_migration(spice_server, seamless_migration); if (0 != spice_server_init(spice_server, &core_interface)) { error_report("failed to initialize spice server"); exit(1); }; using_spice = 1; migration_state.notify = migration_state_notifier; add_migration_state_change_notifier(&migration_state); spice_migrate.sin.base.sif = &migrate_interface.base; spice_migrate.connect_complete.cb = NULL; qemu_spice_add_interface(&spice_migrate.sin.base); qemu_spice_input_init(); qemu_spice_audio_init(); qemu_add_vm_change_state_handler(vm_change_state_handler, NULL); g_free(x509_key_file); g_free(x509_cert_file); g_free(x509_cacert_file); #if SPICE_SERVER_VERSION >= 0x000c02 qemu_spice_register_ports(); #endif } int qemu_spice_add_interface(SpiceBaseInstance *sin) { if (!spice_server) { if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { error_report("Oops: spice configured but not active"); exit(1); } /* * Create a spice server instance. * It does *not* listen on the network. * It handles QXL local rendering only. * * With a command line like '-vnc :0 -vga qxl' you'll end up here. */ spice_server = spice_server_new(); spice_server_init(spice_server, &core_interface); qemu_add_vm_change_state_handler(vm_change_state_handler, NULL); } if (strcmp(sin->sif->type, SPICE_INTERFACE_QXL) == 0) { spice_displays++; } return spice_server_add_interface(spice_server, sin); } static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) { time_t lifetime, now = time(NULL); char *passwd; if (now < auth_expires) { passwd = auth_passwd; lifetime = (auth_expires - now); if (lifetime > INT_MAX) { lifetime = INT_MAX; } } else { passwd = NULL; lifetime = 1; } return spice_server_set_ticket(spice_server, passwd, lifetime, fail_if_conn, disconnect_if_conn); } int qemu_spice_set_passwd(const char *passwd, bool fail_if_conn, bool disconnect_if_conn) { g_free(auth_passwd); auth_passwd = g_strdup(passwd); return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); } int qemu_spice_set_pw_expire(time_t expires) { auth_expires = expires; return qemu_spice_set_ticket(false, false); } int qemu_spice_display_add_client(int csock, int skipauth, int tls) { if (tls) { return spice_server_add_ssl_client(spice_server, csock, skipauth); } else { return spice_server_add_client(spice_server, csock, skipauth); } } static void spice_register_config(void) { qemu_add_opts(&qemu_spice_opts); } machine_init(spice_register_config);