From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/ui/spice-core.c | 930 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 930 insertions(+) create mode 100644 qemu/ui/spice-core.c (limited to 'qemu/ui/spice-core.c') diff --git a/qemu/ui/spice-core.c b/qemu/ui/spice-core.c new file mode 100644 index 000000000..bf4fd0749 --- /dev/null +++ b/qemu/ui/spice-core.c @@ -0,0 +1,930 @@ +/* + * 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 "sysemu/sysemu.h" + +#include "qemu-common.h" +#include "ui/qemu-spice.h" +#include "qemu/error-report.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 "hw/hw.h" +#include "ui/spice-display.h" +#include "qapi-event.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; +int using_spice = 0; + +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(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)); + server->base = g_malloc0(sizeof(*server->base)); + client->base = g_malloc0(sizeof(*client->base)); + + /* + * 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(client->base, (struct sockaddr *)&info->paddr_ext, + info->plen_ext); + add_addr_info(server->base, (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(server->base, client->base, &error_abort); + 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, &error_abort); + break; + case SPICE_CHANNEL_EVENT_DISCONNECTED: + channel_list_del(info); + qapi_event_send_spice_disconnected(server->base, client->base, &error_abort); + 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(&error_abort); + 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; + + assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT); + + chan = g_malloc0(sizeof(*chan)); + chan->value = g_malloc0(sizeof(*chan->value)); + chan->value->base = g_malloc0(sizeof(*chan->value->base)); + + 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->value->base->host = g_strdup(host); + chan->value->base->port = g_strdup(port); + chan->value->base->family = inet_netfamily(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, +#ifdef SPICE_ADDR_FLAG_UNIX_ONLY + },{ + .name = "unix", + .type = QEMU_OPT_BOOL, +#endif + },{ + .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 : "*"); + + 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)) { + 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_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(); + } else { + 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 < 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 (!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_appname(spice_server, "qemu") == -1 || + 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)) { +#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); + } 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, NULL); + + 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 (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_audio_init(); + + qemu_add_vm_change_state_handler(vm_change_state_handler, NULL); + qemu_spice_display_stop(); + + 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_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); +} + +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); +} + +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); + } +} + +void qemu_spice_display_start(void) +{ + spice_display_is_running = true; + spice_server_vm_start(spice_server); +} + +void qemu_spice_display_stop(void) +{ + 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 spice_register_config(void) +{ + qemu_add_opts(&qemu_spice_opts); +} +machine_init(spice_register_config); -- cgit 1.2.3-korg