Initial import of qemu-2.4.1HEADmaster

1 files changed, 930 insertions, 0 deletions

diff --git a/ui/spice-core.c b/ui/spice-core.c
new file mode 100644
index 00000000..bf4fd074
--- /dev/null
+++ b/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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <spice.h>
+
+#include <netdb.h>
+#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);