| /* |
| * 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 "sysemu/sysemu.h" |
| #include "sysemu/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 Notifier 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; |
| |
| static QemuThread me; |
| |
| struct SpiceTimer { |
| QEMUTimer *timer; |
| }; |
| |
| 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; |
| 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; |
| |
| 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; |
| |
| 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); |
| 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 iothread lock if so before calling qemu |
| * functions. |
| */ |
| bool need_lock = !qemu_thread_is_self(&me); |
| if (need_lock) { |
| qemu_mutex_lock_iothread(); |
| } |
| |
| 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->has_auth = true; |
| 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) { |
| qemu_mutex_unlock_iothread(); |
| } |
| |
| 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", |
| .type = QEMU_OPT_STRING, |
| },{ |
| .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 = "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->has_auth = true; |
| info->auth = g_strdup(auth); |
| |
| info->has_host = true; |
| info->host = g_strdup(addr ? addr : "*"); |
| |
| 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 (!spice_have_target_host) { |
| return; |
| } |
| |
| if (migration_in_setup(s)) { |
| spice_server_migrate_start(spice_server); |
| } else if (migration_has_finished(s) || |
| migration_in_postcopy_after_devices(s)) { |
| spice_server_migrate_end(spice_server, true); |
| spice_have_target_host = false; |
| } else if (migration_has_failed(s)) { |
| spice_server_migrate_end(spice_server, false); |
| spice_have_target_host = false; |
| } |
| } |
| |
| 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(); |
| } |
| } |
| |
| void qemu_spice_display_init_done(void) |
| { |
| if (runstate_is_running()) { |
| qemu_spice_display_start(); |
| } |
| 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; |
| |
| 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 < 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) { |
| if (qemu_opt_get(opts, "password")) { |
| error_report("'password' option is mutually exclusive with " |
| "'password-secret'"); |
| exit(1); |
| } |
| password = qcrypto_secret_lookup_as_utf8(passwordSecret, |
| &error_fatal); |
| } else { |
| str = qemu_opt_get(opts, "password"); |
| if (str) { |
| warn_report("'password' option is deprecated and insecure, " |
| "use 'password-secret' instead"); |
| password = g_strdup(str); |
| } |
| } |
| |
| 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); |
| } |
| 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_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_state.notify = migration_state_notifier; |
| add_migration_state_change_notifier(&migration_state); |
| 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)) { |
| error_report("SPICE GL support is local-only for now and " |
| "incompatible with -spice port/tls-port"); |
| exit(1); |
| } |
| if (egl_rendernode_init(qemu_opt_get(opts, "rendernode"), |
| DISPLAYGL_MODE_ON) != 0) { |
| error_report("Failed to initialize EGL render node for SPICE GL"); |
| exit(1); |
| } |
| display_opengl = 1; |
| 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); |
| 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) |
| { |
| 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); |
| } |
| |
| static int qemu_spice_set_passwd(const char *passwd, |
| bool fail_if_conn, bool disconnect_if_conn) |
| { |
| if (strcmp(auth, "spice") != 0) { |
| return -1; |
| } |
| |
| g_free(auth_passwd); |
| auth_passwd = g_strdup(passwd); |
| return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn); |
| } |
| |
| static int qemu_spice_set_pw_expire(time_t expires) |
| { |
| auth_expires = expires; |
| return qemu_spice_set_ticket(false, false); |
| } |
| |
| static 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); |
| } |
| } |
| |
| 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 struct QemuSpiceOps real_spice_ops = { |
| .init = qemu_spice_init, |
| .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 |
