X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ui%2Fspice-core.c;h=8727bf49ca95053fe06ea2922fd2a4e0d900c70d;hb=1de7afc984b49af164e2619e6850b9732b173b34;hp=3d77c0144807c889f115ac3d0efa8e0c9832e4cd;hpb=9e8dd45164af05a5dab00324dd10b037f5bd1e2a;p=qemu.git diff --git a/ui/spice-core.c b/ui/spice-core.c index 3d77c0144..8727bf49c 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -19,21 +19,25 @@ #include #include +#include "sysemu.h" #include "qemu-common.h" -#include "qemu-spice.h" -#include "qemu-timer.h" -#include "qemu-queue.h" +#include "ui/qemu-spice.h" +#include "qemu/thread.h" +#include "qemu/timer.h" +#include "qemu/queue.h" #include "qemu-x509.h" -#include "qemu_socket.h" -#include "qint.h" -#include "qbool.h" -#include "qstring.h" -#include "qjson.h" -#include "notify.h" -#include "migration.h" -#include "monitor.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 */ @@ -42,8 +46,11 @@ 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; +static QemuThread me; + struct SpiceTimer { QEMUTimer *timer; QTAILQ_ENTRY(SpiceTimer) next; @@ -54,7 +61,7 @@ static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) { SpiceTimer *timer; - timer = qemu_mallocz(sizeof(*timer)); + timer = g_malloc0(sizeof(*timer)); timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); QTAILQ_INSERT_TAIL(&timers, timer, next); return timer; @@ -75,7 +82,7 @@ static void timer_remove(SpiceTimer *timer) qemu_del_timer(timer->timer); qemu_free_timer(timer->timer); QTAILQ_REMOVE(&timers, timer, next); - qemu_free(timer); + g_free(timer); } struct SpiceWatch { @@ -118,7 +125,7 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void * { SpiceWatch *watch; - watch = qemu_mallocz(sizeof(*watch)); + watch = g_malloc0(sizeof(*watch)); watch->fd = fd; watch->func = func; watch->opaque = opaque; @@ -130,13 +137,11 @@ static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void * static void watch_remove(SpiceWatch *watch) { - watch_update_mask(watch, 0); + qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); QTAILQ_REMOVE(&watches, watch, next); - qemu_free(watch); + g_free(watch); } -#if SPICE_INTERFACE_CORE_MINOR >= 3 - typedef struct ChannelList ChannelList; struct ChannelList { SpiceChannelEventInfo *info; @@ -148,7 +153,7 @@ static void channel_list_add(SpiceChannelEventInfo *info) { ChannelList *item; - item = qemu_mallocz(sizeof(*item)); + item = g_malloc0(sizeof(*item)); item->info = info; QTAILQ_INSERT_TAIL(&channel_list, item, link); } @@ -162,7 +167,7 @@ static void channel_list_del(SpiceChannelEventInfo *info) continue; } QTAILQ_REMOVE(&channel_list, item, link); - qemu_free(item); + g_free(item); return; } } @@ -191,22 +196,6 @@ static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) qdict_put(dict, "tls", qbool_from_int(tls)); } -static QList *channel_list_get(void) -{ - ChannelList *item; - QList *list; - QDict *dict; - - list = qlist_new(); - QTAILQ_FOREACH(item, &channel_list, link) { - dict = qdict_new(); - add_addr_info(dict, &item->info->paddr, item->info->plen); - add_channel_info(dict, item->info); - qlist_append(list, dict); - } - return list; -} - static void channel_event(int event, SpiceChannelEventInfo *info) { static const int qevent[] = { @@ -217,11 +206,32 @@ static void channel_event(int event, SpiceChannelEventInfo *info) QDict *server, *client; QObject *data; - client = qdict_new(); - add_addr_info(client, &info->paddr, info->plen); + /* + * 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(); - add_addr_info(server, &info->laddr, info->llen); + + 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)); @@ -236,17 +246,12 @@ static void channel_event(int event, SpiceChannelEventInfo *info) QOBJECT(client), QOBJECT(server)); monitor_protocol_event(qevent[event], data); qobject_decref(data); -} - -#else /* SPICE_INTERFACE_CORE_MINOR >= 3 */ -static QList *channel_list_get(void) -{ - return NULL; + if (need_lock) { + qemu_mutex_unlock_iothread(); + } } -#endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */ - static SpiceCoreInterface core_interface = { .base.type = SPICE_INTERFACE_CORE, .base.description = "qemu core services", @@ -262,11 +267,46 @@ static SpiceCoreInterface core_interface = { .watch_update_mask = watch_update_mask, .watch_remove = watch_remove, -#if SPICE_INTERFACE_CORE_MINOR >= 3 .channel_event = channel_event, -#endif }; +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) @@ -295,7 +335,7 @@ static int parse_name(const char *string, const char *optname, if (value != -1) { return value; } - fprintf(stderr, "spice: invalid %s: %s\n", optname, string); + error_report("spice: invalid %s: %s", optname, string); exit(1); } @@ -305,7 +345,8 @@ static const char *stream_video_names[] = { [ SPICE_STREAM_VIDEO_FILTER ] = "filter", }; #define parse_stream_video(_name) \ - name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) + parse_name(_name, "stream video control", \ + stream_video_names, ARRAY_SIZE(stream_video_names)) static const char *compression_names[] = { [ SPICE_IMAGE_COMPRESS_OFF ] = "off", @@ -330,108 +371,131 @@ static const char *wan_compression_names[] = { /* functions for the rest of qemu */ -static void info_spice_iter(QObject *obj, void *opaque) +static SpiceChannelList *qmp_query_spice_channels(void) { - QDict *client; - Monitor *mon = opaque; - - client = qobject_to_qdict(obj); - monitor_printf(mon, "Channel:\n"); - monitor_printf(mon, " address: %s:%s%s\n", - qdict_get_str(client, "host"), - qdict_get_str(client, "port"), - qdict_get_bool(client, "tls") ? " [tls]" : ""); - monitor_printf(mon, " session: %" PRId64 "\n", - qdict_get_int(client, "connection-id")); - monitor_printf(mon, " channel: %d:%d\n", - (int)qdict_get_int(client, "channel-type"), - (int)qdict_get_int(client, "channel-id")); -} + SpiceChannelList *cur_item = NULL, *head = NULL; + ChannelList *item; -void do_info_spice_print(Monitor *mon, const QObject *data) -{ - QDict *server; - QList *channels; - const char *host; - int port; - - server = qobject_to_qdict(data); - if (qdict_get_bool(server, "enabled") == 0) { - monitor_printf(mon, "Server: disabled\n"); - return; - } + QTAILQ_FOREACH(item, &channel_list, link) { + SpiceChannelList *chan; + char host[NI_MAXHOST], port[NI_MAXSERV]; + struct sockaddr *paddr; + socklen_t plen; - monitor_printf(mon, "Server:\n"); - host = qdict_get_str(server, "host"); - port = qdict_get_try_int(server, "port", -1); - if (port != -1) { - monitor_printf(mon, " address: %s:%d\n", host, port); - } - port = qdict_get_try_int(server, "tls-port", -1); - if (port != -1) { - monitor_printf(mon, " address: %s:%d [tls]\n", host, port); - } - monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); + chan = g_malloc0(sizeof(*chan)); + chan->value = g_malloc0(sizeof(*chan->value)); - channels = qdict_get_qlist(server, "channels"); - if (qlist_empty(channels)) { - monitor_printf(mon, "Channels: none\n"); - } else { - qlist_iter(channels, info_spice_iter, mon); + 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; } -void do_info_spice(Monitor *mon, QObject **ret_data) +SpiceInfo *qmp_query_spice(Error **errp) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); - QDict *server; - QList *clist; - const char *addr; int port, tls_port; + const char *addr; + SpiceInfo *info; + char version_string[20]; /* 12 = |255.255.255\0| is the max */ - if (!spice_server) { - *ret_data = qobject_from_jsonf("{ 'enabled': false }"); - return; + 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); - clist = channel_list_get(); - server = qdict_new(); - qdict_put(server, "enabled", qbool_from_int(true)); - qdict_put(server, "auth", qstring_from_str(auth)); - qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0")); + 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; + snprintf(version_string, sizeof(version_string), "%d.%d.%d", + (SPICE_SERVER_VERSION & 0xff0000) >> 16, + (SPICE_SERVER_VERSION & 0xff00) >> 8, + SPICE_SERVER_VERSION & 0xff); + info->compiled_version = g_strdup(version_string); + if (port) { - qdict_put(server, "port", qint_from_int(port)); + info->has_port = true; + info->port = port; } if (tls_port) { - qdict_put(server, "tls-port", qint_from_int(tls_port)); - } - if (clist) { - qdict_put(server, "channels", clist); + info->has_tls_port = true; + info->tls_port = tls_port; } - *ret_data = QOBJECT(server); + 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) { - int state = get_migration_state(); + MigrationState *s = data; - if (state == MIG_STATE_COMPLETED) { -#if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ - spice_server_migrate_switch(spice_server); -#endif + if (migration_is_active(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) + const char *subject, + MonitorCompletion *cb, void *opaque) { - return spice_server_migrate_info(spice_server, hostname, - port, tls_port, subject); + 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) @@ -440,6 +504,12 @@ static int add_channel(const char *name, const char *value, void *opaque) 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) { @@ -454,12 +524,24 @@ static int add_channel(const char *name, const char *value, void *opaque) rc = spice_server_set_channel_security(spice_server, value, security); } if (rc != 0) { - fprintf(stderr, "spice: failed to set channel security for %s\n", value); + 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); @@ -473,6 +555,9 @@ void qemu_spice_init(void) int port, tls_port, len, addr_flags; spice_image_compression_t compression; spice_wan_compression_t wan_compr; + bool seamless_migration; + + qemu_thread_get_self(&me); if (!opts) { return; @@ -480,15 +565,15 @@ void qemu_spice_init(void) port = qemu_opt_get_number(opts, "port", 0); tls_port = qemu_opt_get_number(opts, "tls-port", 0); if (!port && !tls_port) { - fprintf(stderr, "neither port nor tls-port specified for spice."); + error_report("neither port nor tls-port specified for spice"); exit(1); } if (port < 0 || port > 65535) { - fprintf(stderr, "spice port is out of range"); + error_report("spice port is out of range"); exit(1); } if (tls_port < 0 || tls_port > 65535) { - fprintf(stderr, "spice tls-port is out of range"); + error_report("spice tls-port is out of range"); exit(1); } password = qemu_opt_get(opts, "password"); @@ -502,30 +587,30 @@ void qemu_spice_init(void) str = qemu_opt_get(opts, "x509-key-file"); if (str) { - x509_key_file = qemu_strdup(str); + x509_key_file = g_strdup(str); } else { - x509_key_file = qemu_malloc(len); + x509_key_file = g_malloc(len); snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE); } str = qemu_opt_get(opts, "x509-cert-file"); if (str) { - x509_cert_file = qemu_strdup(str); + x509_cert_file = g_strdup(str); } else { - x509_cert_file = qemu_malloc(len); + x509_cert_file = g_malloc(len); snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE); } str = qemu_opt_get(opts, "x509-cacert-file"); if (str) { - x509_cacert_file = qemu_strdup(str); + x509_cacert_file = g_strdup(str); } else { - x509_cacert_file = qemu_malloc(len); + x509_cacert_file = g_malloc(len); snprintf(x509_cacert_file, len, "%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-file"); + x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file"); tls_ciphers = qemu_opt_get(opts, "tls-ciphers"); } @@ -555,27 +640,20 @@ void qemu_spice_init(void) spice_server_set_ticket(spice_server, password, 0, 0, 0); } if (qemu_opt_get_bool(opts, "sasl", 0)) { -#if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */ if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || spice_server_set_sasl(spice_server, 1) == -1) { - fprintf(stderr, "spice: failed to enable sasl\n"); + error_report("spice: failed to enable sasl"); exit(1); } -#else - fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n"); - exit(1); -#endif } if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { auth = "none"; spice_server_set_noauth(spice_server); } -#if SPICE_SERVER_VERSION >= 0x000801 if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { spice_server_set_agent_copypaste(spice_server, false); } -#endif compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; str = qemu_opt_get(opts, "image-compression"); @@ -609,30 +687,40 @@ void qemu_spice_init(void) spice_server_set_playback_compression (spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); - qemu_opt_foreach(opts, add_channel, NULL, 0); + 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)) { - fprintf(stderr, "failed to initialize spice server"); + 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_free(x509_key_file); - qemu_free(x509_cert_file); - qemu_free(x509_cacert_file); + qemu_add_vm_change_state_handler(vm_change_state_handler, &spice_server); + + g_free(x509_key_file); + g_free(x509_cert_file); + g_free(x509_cacert_file); } int qemu_spice_add_interface(SpiceBaseInstance *sin) { if (!spice_server) { if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { - fprintf(stderr, "Oops: spice configured but not active\n"); + error_report("Oops: spice configured but not active"); exit(1); } /* @@ -645,6 +733,7 @@ int qemu_spice_add_interface(SpiceBaseInstance *sin) spice_server = spice_server_new(); spice_server_init(spice_server, &core_interface); } + return spice_server_add_interface(spice_server, sin); } @@ -681,14 +770,17 @@ int qemu_spice_set_pw_expire(time_t expires) return qemu_spice_set_ticket(false, false); } -static void spice_register_config(void) +int qemu_spice_display_add_client(int csock, int skipauth, int tls) { - qemu_add_opts(&qemu_spice_opts); + if (tls) { + return spice_server_add_ssl_client(spice_server, csock, skipauth); + } else { + return spice_server_add_client(spice_server, csock, skipauth); + } } -machine_init(spice_register_config); -static void spice_initialize(void) +static void spice_register_config(void) { - qemu_spice_init(); + qemu_add_opts(&qemu_spice_opts); } -device_init(spice_initialize); +machine_init(spice_register_config);