| /* | |
| * 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 <http://www.gnu.org/licenses/>. | |
| */ | |
| #include "qemu/osdep.h" | |
| #include <spice.h> | |
| #include "system/system.h" | |
| #include "system/runstate.h" | |
| #include "ui/qemu-spice.h" | |
| #include "qemu/error-report.h" | |
| #include "qemu/main-loop.h" | |
| #include "qemu/module.h" | |
| #include "qemu/thread.h" | |
| #include "qemu/timer.h" | |
| #include "qemu/queue.h" | |
| #include "qemu-x509.h" | |
| #include "qemu/sockets.h" | |
| #include "qapi/error.h" | |
| #include "qapi/qapi-commands-ui.h" | |
| #include "qapi/qapi-events-ui.h" | |
| #include "qemu/notify.h" | |
| #include "qemu/option.h" | |
| #include "crypto/secret_common.h" | |
| #include "migration/misc.h" | |
| #include "hw/pci/pci_bus.h" | |
| #include "ui/spice-display.h" | |
| /* core bits */ | |
| static SpiceServer *spice_server; | |
| static NotifierWithReturn migration_state; | |
| static const char *auth = "spice"; | |
| static char *auth_passwd; | |
| static time_t auth_expires = TIME_MAX; | |
| static int spice_migration_completed; | |
| static int spice_display_is_running; | |
| static int spice_have_target_host; | |
| struct SpiceTimer { | |
| QEMUTimer *timer; | |
| }; | |
| #define DEFAULT_MAX_REFRESH_RATE 30 | |
| 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); | |
| 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_free(timer->timer); | |
| g_free(timer); | |
| } | |
| struct SpiceWatch { | |
| int fd; | |
| SpiceWatchFunc func; | |
| void *opaque; | |
| }; | |
| static void watch_read(void *opaque) | |
| { | |
| SpiceWatch *watch = opaque; | |
| int fd = watch->fd; | |
| #ifdef WIN32 | |
| fd = _get_osfhandle(fd); | |
| #endif | |
| watch->func(fd, SPICE_WATCH_EVENT_READ, watch->opaque); | |
| } | |
| static void watch_write(void *opaque) | |
| { | |
| SpiceWatch *watch = opaque; | |
| int fd = watch->fd; | |
| #ifdef WIN32 | |
| fd = _get_osfhandle(fd); | |
| #endif | |
| watch->func(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; | |
| if (event_mask & SPICE_WATCH_EVENT_READ) { | |
| on_read = watch_read; | |
| } | |
| if (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; | |
| #ifdef WIN32 | |
| g_autofree char *msg = NULL; | |
| fd = _open_osfhandle(fd, _O_BINARY); | |
| if (fd < 0) { | |
| msg = g_win32_error_message(WSAGetLastError()); | |
| warn_report("Couldn't associate a FD with the SOCKET: %s", msg); | |
| return NULL; | |
| } | |
| #endif | |
| watch = g_malloc0(sizeof(*watch)); | |
| watch->fd = fd; | |
| watch->func = func; | |
| watch->opaque = opaque; | |
| watch_update_mask(watch, event_mask); | |
| return watch; | |
| } | |
| static void watch_remove(SpiceWatch *watch) | |
| { | |
| qemu_set_fd_handler(watch->fd, NULL, NULL, NULL); | |
| #ifdef WIN32 | |
| /* SOCKET is owned by spice */ | |
| qemu_close_socket_osfhandle(watch->fd); | |
| #endif | |
| 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(SpiceBasicInfo *info, struct sockaddr *addr, int len) | |
| { | |
| char host[NI_MAXHOST], port[NI_MAXSERV]; | |
| getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), | |
| NI_NUMERICHOST | NI_NUMERICSERV); | |
| info->host = g_strdup(host); | |
| info->port = g_strdup(port); | |
| info->family = inet_netfamily(addr->sa_family); | |
| } | |
| static void add_channel_info(SpiceChannel *sc, SpiceChannelEventInfo *info) | |
| { | |
| int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
| sc->connection_id = info->connection_id; | |
| sc->channel_type = info->type; | |
| sc->channel_id = info->id; | |
| sc->tls = !!tls; | |
| } | |
| static void channel_event(int event, SpiceChannelEventInfo *info) | |
| { | |
| SpiceServerInfo *server = g_malloc0(sizeof(*server)); | |
| SpiceChannel *client = g_malloc0(sizeof(*client)); | |
| /* | |
| * 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 BQL if so before calling qemu | |
| * functions. | |
| */ | |
| bool need_lock = !bql_locked(); | |
| if (need_lock) { | |
| bql_lock(); | |
| } | |
| if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) { | |
| add_addr_info(qapi_SpiceChannel_base(client), | |
| (struct sockaddr *)&info->paddr_ext, | |
| info->plen_ext); | |
| add_addr_info(qapi_SpiceServerInfo_base(server), | |
| (struct sockaddr *)&info->laddr_ext, | |
| info->llen_ext); | |
| } else { | |
| error_report("spice: %s, extended address is expected", | |
| __func__); | |
| } | |
| switch (event) { | |
| case SPICE_CHANNEL_EVENT_CONNECTED: | |
| qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server), | |
| qapi_SpiceChannel_base(client)); | |
| break; | |
| case SPICE_CHANNEL_EVENT_INITIALIZED: | |
| if (auth) { | |
| server->auth = g_strdup(auth); | |
| } | |
| add_channel_info(client, info); | |
| channel_list_add(info); | |
| qapi_event_send_spice_initialized(server, client); | |
| break; | |
| case SPICE_CHANNEL_EVENT_DISCONNECTED: | |
| channel_list_del(info); | |
| qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server), | |
| qapi_SpiceChannel_base(client)); | |
| break; | |
| default: | |
| break; | |
| } | |
| if (need_lock) { | |
| bql_unlock(); | |
| } | |
| qapi_free_SpiceServerInfo(server); | |
| qapi_free_SpiceChannel(client); | |
| } | |
| 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, | |
| }; | |
| 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 SpiceMigrateInstance spice_migrate; | |
| static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) | |
| { | |
| /* nothing, but libspice-server expects this cb being present. */ | |
| } | |
| static void migrate_end_complete_cb(SpiceMigrateInstance *sin) | |
| { | |
| qapi_event_send_spice_migrate_completed(); | |
| 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 *head = NULL, **tail = &head; | |
| ChannelList *item; | |
| QTAILQ_FOREACH(item, &channel_list, link) { | |
| SpiceChannel *chan; | |
| char host[NI_MAXHOST], port[NI_MAXSERV]; | |
| struct sockaddr *paddr; | |
| socklen_t plen; | |
| assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT); | |
| chan = g_malloc0(sizeof(*chan)); | |
| paddr = (struct sockaddr *)&item->info->paddr_ext; | |
| plen = item->info->plen_ext; | |
| getnameinfo(paddr, plen, | |
| host, sizeof(host), port, sizeof(port), | |
| NI_NUMERICHOST | NI_NUMERICSERV); | |
| chan->host = g_strdup(host); | |
| chan->port = g_strdup(port); | |
| chan->family = inet_netfamily(paddr->sa_family); | |
| chan->connection_id = item->info->connection_id; | |
| chan->channel_type = item->info->type; | |
| chan->channel_id = item->info->id; | |
| chan->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS; | |
| QAPI_LIST_APPEND(tail, chan); | |
| } | |
| return head; | |
| } | |
| static QemuOptsList qemu_spice_opts = { | |
| .name = "spice", | |
| .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head), | |
| .merge_lists = true, | |
| .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, | |
| #ifdef SPICE_ADDR_FLAG_UNIX_ONLY | |
| },{ | |
| .name = "unix", | |
| .type = QEMU_OPT_BOOL, | |
| #endif | |
| },{ | |
| .name = "password-secret", | |
| .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 = "video-codec", | |
| .type = QEMU_OPT_STRING, | |
| },{ | |
| .name = "max-refresh-rate", | |
| .type = QEMU_OPT_NUMBER, | |
| },{ | |
| .name = "agent-mouse", | |
| .type = QEMU_OPT_BOOL, | |
| },{ | |
| .name = "playback-compression", | |
| .type = QEMU_OPT_BOOL, | |
| },{ | |
| .name = "seamless-migration", | |
| .type = QEMU_OPT_BOOL, | |
| },{ | |
| .name = "display", | |
| .type = QEMU_OPT_STRING, | |
| },{ | |
| .name = "head", | |
| .type = QEMU_OPT_NUMBER, | |
| #ifdef HAVE_SPICE_GL | |
| },{ | |
| .name = "gl", | |
| .type = QEMU_OPT_BOOL, | |
| },{ | |
| .name = "rendernode", | |
| .type = QEMU_OPT_STRING, | |
| #endif | |
| }, | |
| { /* end of list */ } | |
| }, | |
| }; | |
| static SpiceInfo *qmp_query_spice_real(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->auth = g_strdup(auth); | |
| info->host = g_strdup(addr ? addr : "*"); | |
| 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 int migration_state_notifier(NotifierWithReturn *notifier, | |
| MigrationEvent *e, Error **errp) | |
| { | |
| if (!spice_have_target_host) { | |
| return 0; | |
| } | |
| if (e->type == MIG_EVENT_SETUP) { | |
| spice_server_migrate_start(spice_server); | |
| } else if (e->type == MIG_EVENT_DONE || | |
| e->type == MIG_EVENT_POSTCOPY_START) { | |
| spice_server_migrate_end(spice_server, true); | |
| spice_have_target_host = false; | |
| } else if (e->type == MIG_EVENT_FAILED) { | |
| spice_server_migrate_end(spice_server, false); | |
| spice_have_target_host = false; | |
| } | |
| return 0; | |
| } | |
| int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, | |
| const char *subject) | |
| { | |
| int ret; | |
| ret = spice_server_migrate_connect(spice_server, hostname, | |
| port, tls_port, subject); | |
| spice_have_target_host = true; | |
| return ret; | |
| } | |
| static int add_channel(void *opaque, const char *name, const char *value, | |
| Error **errp) | |
| { | |
| int security = 0; | |
| int rc; | |
| if (strcmp(name, "tls-channel") == 0) { | |
| int *tls_port = opaque; | |
| if (!*tls_port) { | |
| error_setg(errp, "spice: tried to setup tls-channel" | |
| " without specifying a TLS port"); | |
| return -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_setg(errp, "spice: failed to set channel security for %s", | |
| value); | |
| return -1; | |
| } | |
| return 0; | |
| } | |
| static void vm_change_state_handler(void *opaque, bool running, | |
| RunState state) | |
| { | |
| if (running) { | |
| qemu_spice_display_start(); | |
| } else if (state != RUN_STATE_PAUSED) { | |
| qemu_spice_display_stop(); | |
| } | |
| } | |
| static VMChangeStateEntry *vm_change_entry; | |
| void qemu_spice_display_init_done(void) | |
| { | |
| if (runstate_is_running()) { | |
| qemu_spice_display_start(); | |
| } | |
| vm_change_entry = | |
| qemu_add_vm_change_state_handler(vm_change_state_handler, NULL); | |
| } | |
| static void qemu_spice_init(void) | |
| { | |
| QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); | |
| char *password = NULL; | |
| const char *passwordSecret; | |
| const char *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; | |
| if (!opts) { | |
| return; | |
| } | |
| port = qemu_opt_get_number(opts, "port", 0); | |
| tls_port = qemu_opt_get_number(opts, "tls-port", 0); | |
| 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); | |
| } | |
| passwordSecret = qemu_opt_get(opts, "password-secret"); | |
| if (passwordSecret) { | |
| password = qcrypto_secret_lookup_as_utf8(passwordSecret, | |
| &error_fatal); | |
| } | |
| if (tls_port) { | |
| x509_dir = qemu_opt_get(opts, "x509-dir"); | |
| if (!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; | |
| #ifdef SPICE_ADDR_FLAG_UNIX_ONLY | |
| } else if (qemu_opt_get_bool(opts, "unix", 0)) { | |
| addr_flags |= SPICE_ADDR_FLAG_UNIX_ONLY; | |
| #endif | |
| } | |
| 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) { | |
| qemu_spice.set_passwd(password, false, false, NULL); | |
| } | |
| if (qemu_opt_get_bool(opts, "sasl", 0)) { | |
| if (spice_server_set_sasl(spice_server, 1) == -1) { | |
| error_report("spice: failed to enable sasl"); | |
| exit(1); | |
| } | |
| auth = "sasl"; | |
| } | |
| 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)) { | |
| spice_server_set_agent_file_xfer(spice_server, false); | |
| } | |
| 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); | |
| } else { | |
| spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF); | |
| } | |
| spice_max_refresh_rate = qemu_opt_get_number(opts, "max-refresh-rate", | |
| DEFAULT_MAX_REFRESH_RATE); | |
| if (spice_max_refresh_rate <= 0) { | |
| error_report("max refresh rate/fps is invalid"); | |
| exit(1); | |
| } | |
| 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, &error_fatal); | |
| spice_server_set_name(spice_server, qemu_name ?: "QEMU " QEMU_VERSION); | |
| spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid); | |
| seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0); | |
| spice_server_set_seamless_migration(spice_server, seamless_migration); | |
| spice_server_set_sasl_appname(spice_server, "qemu"); | |
| if (spice_server_init(spice_server, &core_interface) != 0) { | |
| error_report("failed to initialize spice server"); | |
| exit(1); | |
| }; | |
| using_spice = 1; | |
| migration_add_notifier(&migration_state, migration_state_notifier); | |
| spice_migrate.base.sif = &migrate_interface.base; | |
| qemu_spice.add_interface(&spice_migrate.base); | |
| qemu_spice_input_init(); | |
| qemu_spice_display_stop(); | |
| g_free(x509_key_file); | |
| g_free(x509_cert_file); | |
| g_free(x509_cacert_file); | |
| g_free(password); | |
| #ifdef HAVE_SPICE_GL | |
| if (qemu_opt_get_bool(opts, "gl", 0)) { | |
| if ((port != 0) || (tls_port != 0)) { | |
| #if SPICE_SERVER_VERSION >= 0x000f03 /* release 0.15.3 */ | |
| const char *video_codec = NULL; | |
| g_autofree char *enc_codec = NULL; | |
| spice_remote_client = 1; | |
| video_codec = qemu_opt_get(opts, "video-codec"); | |
| if (video_codec) { | |
| enc_codec = g_strconcat("gstreamer:", video_codec, NULL); | |
| } | |
| if (spice_server_set_video_codecs(spice_server, | |
| enc_codec ?: "gstreamer:h264")) { | |
| error_report("invalid video codec"); | |
| exit(1); | |
| } | |
| #else | |
| error_report("SPICE GL support is local-only for now and " | |
| "incompatible with -spice port/tls-port"); | |
| exit(1); | |
| #endif | |
| } | |
| egl_init(qemu_opt_get(opts, "rendernode"), DISPLAY_GL_MODE_ON, &error_fatal); | |
| spice_opengl = 1; | |
| } | |
| #endif | |
| } | |
| static 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_set_sasl_appname(spice_server, "qemu"); | |
| spice_server_init(spice_server, &core_interface); | |
| vm_change_entry = | |
| qemu_add_vm_change_state_handler(vm_change_state_handler, NULL); | |
| } | |
| return spice_server_add_interface(spice_server, sin); | |
| } | |
| static GSList *spice_consoles; | |
| bool qemu_spice_have_display_interface(QemuConsole *con) | |
| { | |
| if (g_slist_find(spice_consoles, con)) { | |
| return true; | |
| } | |
| return false; | |
| } | |
| int qemu_spice_add_display_interface(QXLInstance *qxlin, QemuConsole *con) | |
| { | |
| if (g_slist_find(spice_consoles, con)) { | |
| return -1; | |
| } | |
| qxlin->id = qemu_console_get_index(con); | |
| spice_consoles = g_slist_append(spice_consoles, con); | |
| return qemu_spice_add_interface(&qxlin->base); | |
| } | |
| static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn, | |
| Error **errp) | |
| { | |
| int ret; | |
| 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; | |
| } | |
| ret = spice_server_set_ticket(spice_server, passwd, lifetime, | |
| fail_if_conn, disconnect_if_conn); | |
| if (ret < 0) { | |
| error_setg(errp, "Unable to set SPICE server ticket"); | |
| return -1; | |
| } | |
| return 0; | |
| } | |
| static int qemu_spice_set_passwd(const char *passwd, | |
| bool fail_if_conn, bool disconnect_if_conn, | |
| Error **errp) | |
| { | |
| if (strcmp(auth, "spice") != 0) { | |
| error_setg(errp, "SPICE authentication is disabled"); | |
| error_append_hint(errp, | |
| "To enable it use '-spice ...,password-secret=ID'"); | |
| return -1; | |
| } | |
| g_free(auth_passwd); | |
| auth_passwd = g_strdup(passwd); | |
| return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn, errp); | |
| } | |
| static int qemu_spice_set_pw_expire(time_t expires) | |
| { | |
| auth_expires = expires; | |
| return qemu_spice_set_ticket(false, false, NULL); | |
| } | |
| static int qemu_spice_display_add_client(int csock, int skipauth, int tls) | |
| { | |
| #ifdef WIN32 | |
| csock = qemu_close_socket_osfhandle(csock); | |
| #endif | |
| if (tls) { | |
| return spice_server_add_ssl_client(spice_server, csock, skipauth); | |
| } else { | |
| return spice_server_add_client(spice_server, csock, skipauth); | |
| } | |
| } | |
| void qemu_spice_display_start(void) | |
| { | |
| if (spice_display_is_running) { | |
| return; | |
| } | |
| spice_display_is_running = true; | |
| spice_server_vm_start(spice_server); | |
| } | |
| void qemu_spice_display_stop(void) | |
| { | |
| if (!spice_display_is_running) { | |
| return; | |
| } | |
| spice_server_vm_stop(spice_server); | |
| spice_display_is_running = false; | |
| } | |
| int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd) | |
| { | |
| return spice_display_is_running; | |
| } | |
| static void qemu_spice_cleanup(void) | |
| { | |
| if (!spice_server) { | |
| return; | |
| } | |
| qemu_spice_display_cleanup(); | |
| qemu_spice_input_cleanup(); | |
| migration_remove_notifier(&migration_state); | |
| g_clear_pointer(&spice_consoles, g_slist_free); | |
| g_clear_pointer(&auth_passwd, g_free); | |
| g_clear_pointer(&spice_server, spice_server_destroy); | |
| g_clear_pointer(&vm_change_entry, qemu_del_vm_change_state_handler); | |
| using_spice = 0; | |
| } | |
| static struct QemuSpiceOps real_spice_ops = { | |
| .init = qemu_spice_init, | |
| .cleanup = qemu_spice_cleanup, | |
| .display_init = qemu_spice_display_init, | |
| .migrate_info = qemu_spice_migrate_info, | |
| .set_passwd = qemu_spice_set_passwd, | |
| .set_pw_expire = qemu_spice_set_pw_expire, | |
| .display_add_client = qemu_spice_display_add_client, | |
| .add_interface = qemu_spice_add_interface, | |
| .qmp_query = qmp_query_spice_real, | |
| }; | |
| static void spice_register_config(void) | |
| { | |
| qemu_spice = real_spice_ops; | |
| qemu_add_opts(&qemu_spice_opts); | |
| } | |
| opts_init(spice_register_config); | |
| module_opts("spice"); | |
| #ifdef HAVE_SPICE_GL | |
| module_dep("ui-opengl"); | |
| #endif |