#include <spice.h>
#include <spice-experimental.h>
+#include <netdb.h>
+#include "sysemu.h"
+
#include "qemu-common.h"
-#include "qemu-spice.h"
-#include "qemu-timer.h"
-#include "qemu-queue.h"
+#include "ui/qemu-spice.h"
+#include "qemu/thread.h"
+#include "qemu/timer.h"
+#include "qemu/queue.h"
#include "qemu-x509.h"
-#include "monitor.h"
+#include "qemu/sockets.h"
+#include "qmp-commands.h"
+#include "qapi/qmp/qint.h"
+#include "qapi/qmp/qbool.h"
+#include "qapi/qmp/qstring.h"
+#include "qapi/qmp/qjson.h"
+#include "qemu/notify.h"
+#include "migration/migration.h"
+#include "monitor/monitor.h"
+#include "hw/hw.h"
+#include "ui/spice-display.h"
/* core bits */
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;
int using_spice = 0;
+static QemuThread me;
+
struct SpiceTimer {
QEMUTimer *timer;
QTAILQ_ENTRY(SpiceTimer) next;
{
SpiceTimer *timer;
- timer = qemu_mallocz(sizeof(*timer));
- timer->timer = qemu_new_timer(rt_clock, func, opaque);
+ timer = g_malloc0(sizeof(*timer));
+ timer->timer = qemu_new_timer_ms(rt_clock, func, opaque);
QTAILQ_INSERT_TAIL(&timers, timer, next);
return timer;
}
static void timer_start(SpiceTimer *timer, uint32_t ms)
{
- qemu_mod_timer(timer->timer, qemu_get_clock(rt_clock) + ms);
+ qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms);
}
static void timer_cancel(SpiceTimer *timer)
qemu_del_timer(timer->timer);
qemu_free_timer(timer->timer);
QTAILQ_REMOVE(&timers, timer, next);
- qemu_free(timer);
+ g_free(timer);
}
struct SpiceWatch {
on_read = watch_read;
}
if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
- on_read = watch_write;
+ on_write = watch_write;
}
qemu_set_fd_handler(watch->fd, on_read, on_write, watch);
}
{
SpiceWatch *watch;
- watch = qemu_mallocz(sizeof(*watch));
+ watch = g_malloc0(sizeof(*watch));
watch->fd = fd;
watch->func = func;
watch->opaque = opaque;
static void watch_remove(SpiceWatch *watch)
{
- watch_update_mask(watch, 0);
+ qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
QTAILQ_REMOVE(&watches, watch, next);
- qemu_free(watch);
+ g_free(watch);
+}
+
+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(QDict *dict, struct sockaddr *addr, int len)
+{
+ char host[NI_MAXHOST], port[NI_MAXSERV];
+ const char *family;
+
+ getnameinfo(addr, len, host, sizeof(host), port, sizeof(port),
+ NI_NUMERICHOST | NI_NUMERICSERV);
+ family = inet_strfamily(addr->sa_family);
+
+ qdict_put(dict, "host", qstring_from_str(host));
+ qdict_put(dict, "port", qstring_from_str(port));
+ qdict_put(dict, "family", qstring_from_str(family));
+}
+
+static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info)
+{
+ int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
+
+ qdict_put(dict, "connection-id", qint_from_int(info->connection_id));
+ qdict_put(dict, "channel-type", qint_from_int(info->type));
+ qdict_put(dict, "channel-id", qint_from_int(info->id));
+ qdict_put(dict, "tls", qbool_from_int(tls));
+}
+
+static void channel_event(int event, SpiceChannelEventInfo *info)
+{
+ static const int qevent[] = {
+ [ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED,
+ [ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED,
+ [ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED,
+ };
+ QDict *server, *client;
+ QObject *data;
+
+ /*
+ * Spice server might have called us from spice worker thread
+ * context (happens on display channel disconnects). Spice should
+ * not do that. It isn't that easy to fix it in spice and even
+ * when it is fixed we still should cover the already released
+ * spice versions. So detect that we've been called from another
+ * thread and grab the iothread lock if so before calling qemu
+ * functions.
+ */
+ bool need_lock = !qemu_thread_is_self(&me);
+ if (need_lock) {
+ qemu_mutex_lock_iothread();
+ }
+
+ client = qdict_new();
+ server = qdict_new();
+
+ if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
+ add_addr_info(client, (struct sockaddr *)&info->paddr_ext,
+ info->plen_ext);
+ add_addr_info(server, (struct sockaddr *)&info->laddr_ext,
+ info->llen_ext);
+ } else {
+ error_report("spice: %s, extended address is expected",
+ __func__);
+ }
+
+ if (event == SPICE_CHANNEL_EVENT_INITIALIZED) {
+ qdict_put(server, "auth", qstring_from_str(auth));
+ add_channel_info(client, info);
+ channel_list_add(info);
+ }
+ if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) {
+ channel_list_del(info);
+ }
+
+ data = qobject_from_jsonf("{ 'client': %p, 'server': %p }",
+ QOBJECT(client), QOBJECT(server));
+ monitor_protocol_event(qevent[event], data);
+ qobject_decref(data);
+
+ if (need_lock) {
+ qemu_mutex_unlock_iothread();
+ }
}
static SpiceCoreInterface core_interface = {
.watch_add = watch_add,
.watch_update_mask = watch_update_mask,
.watch_remove = watch_remove,
+
+ .channel_event = channel_event,
+};
+
+typedef struct SpiceMigration {
+ SpiceMigrateInstance sin;
+ struct {
+ MonitorCompletion *cb;
+ void *opaque;
+ } connect_complete;
+} SpiceMigration;
+
+static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
+static void migrate_end_complete_cb(SpiceMigrateInstance *sin);
+
+static const SpiceMigrateInterface migrate_interface = {
+ .base.type = SPICE_INTERFACE_MIGRATION,
+ .base.description = "migration",
+ .base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR,
+ .base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR,
+ .migrate_connect_complete = migrate_connect_complete_cb,
+ .migrate_end_complete = migrate_end_complete_cb,
};
+static SpiceMigration spice_migrate;
+
+static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
+{
+ SpiceMigration *sm = container_of(sin, SpiceMigration, sin);
+ if (sm->connect_complete.cb) {
+ sm->connect_complete.cb(sm->connect_complete.opaque, NULL);
+ }
+ sm->connect_complete.cb = NULL;
+}
+
+static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
+{
+ monitor_protocol_event(QEVENT_SPICE_MIGRATE_COMPLETED, NULL);
+ spice_migration_completed = true;
+}
+
/* config string parsing */
static int name2enum(const char *string, const char *table[], int entries)
if (value != -1) {
return value;
}
- fprintf(stderr, "spice: invalid %s: %s\n", optname, string);
+ 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",
/* 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;
+
+ chan = g_malloc0(sizeof(*chan));
+ chan->value = g_malloc0(sizeof(*chan->value));
+
+ if (item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
+ paddr = (struct sockaddr *)&item->info->paddr_ext;
+ plen = item->info->plen_ext;
+ } else {
+ paddr = &item->info->paddr;
+ plen = item->info->plen;
+ }
+
+ getnameinfo(paddr, plen,
+ host, sizeof(host), port, sizeof(port),
+ NI_NUMERICHOST | NI_NUMERICSERV);
+ chan->value->host = g_strdup(host);
+ chan->value->port = g_strdup(port);
+ chan->value->family = g_strdup(inet_strfamily(paddr->sa_family));
+
+ chan->value->connection_id = item->info->connection_id;
+ chan->value->channel_type = item->info->type;
+ chan->value->channel_id = item->info->id;
+ chan->value->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
+
+ /* XXX: waiting for the qapi to support GSList */
+ if (!cur_item) {
+ head = cur_item = chan;
+ } else {
+ cur_item->next = chan;
+ cur_item = chan;
+ }
+ }
+
+ return head;
+}
+
+SpiceInfo *qmp_query_spice(Error **errp)
+{
+ QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
+ int port, tls_port;
+ const char *addr;
+ SpiceInfo *info;
+ char version_string[20]; /* 12 = |255.255.255\0| is the max */
+
+ 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 : "0.0.0.0");
+
+ info->has_compiled_version = true;
+ snprintf(version_string, sizeof(version_string), "%d.%d.%d",
+ (SPICE_SERVER_VERSION & 0xff0000) >> 16,
+ (SPICE_SERVER_VERSION & 0xff00) >> 8,
+ SPICE_SERVER_VERSION & 0xff);
+ info->compiled_version = g_strdup(version_string);
+
+ if (port) {
+ 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 (migration_is_active(s)) {
+ spice_server_migrate_start(spice_server);
+ } else if (migration_has_finished(s)) {
+ spice_server_migrate_end(spice_server, true);
+ } else if (migration_has_failed(s)) {
+ spice_server_migrate_end(spice_server, false);
+ }
+}
+
+int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
+ const char *subject,
+ MonitorCompletion *cb, void *opaque)
+{
+ int ret;
+
+ spice_migrate.connect_complete.cb = cb;
+ spice_migrate.connect_complete.opaque = opaque;
+ ret = spice_server_migrate_connect(spice_server, hostname,
+ port, tls_port, subject);
+ return ret;
+}
+
+static int add_channel(const char *name, const char *value, void *opaque)
+{
+ 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();
+ spice_server_vm_start(spice_server);
+ } else {
+ spice_server_vm_stop(spice_server);
+ qemu_spice_display_stop();
+ }
+}
+
void qemu_spice_init(void)
{
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
- const char *password, *str, *x509_dir,
+ 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, len;
+ int port, tls_port, len, addr_flags;
spice_image_compression_t compression;
spice_wan_compression_t wan_compr;
+ bool seamless_migration;
+
+ qemu_thread_get_self(&me);
if (!opts) {
return;
port = qemu_opt_get_number(opts, "port", 0);
tls_port = qemu_opt_get_number(opts, "tls-port", 0);
if (!port && !tls_port) {
- return;
+ error_report("neither port nor tls-port specified for spice");
+ exit(1);
+ }
+ 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");
str = qemu_opt_get(opts, "x509-key-file");
if (str) {
- x509_key_file = qemu_strdup(str);
+ x509_key_file = g_strdup(str);
} else {
- x509_key_file = qemu_malloc(len);
+ x509_key_file = g_malloc(len);
snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
}
str = qemu_opt_get(opts, "x509-cert-file");
if (str) {
- x509_cert_file = qemu_strdup(str);
+ x509_cert_file = g_strdup(str);
} else {
- x509_cert_file = qemu_malloc(len);
+ x509_cert_file = g_malloc(len);
snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
}
str = qemu_opt_get(opts, "x509-cacert-file");
if (str) {
- x509_cacert_file = qemu_strdup(str);
+ x509_cacert_file = g_strdup(str);
} else {
- x509_cacert_file = qemu_malloc(len);
+ x509_cacert_file = g_malloc(len);
snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
}
x509_key_password = qemu_opt_get(opts, "x509-key-password");
- x509_dh_file = qemu_opt_get(opts, "x509-dh-file");
+ x509_dh_file = qemu_opt_get(opts, "x509-dh-key-file");
tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
}
+ 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;
+ }
+
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 (password) {
spice_server_set_ticket(spice_server, password, 0, 0, 0);
}
+ 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);
+ }
+ }
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);
+ }
+
compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
str = qemu_opt_get(opts, "image-compression");
if (str) {
}
spice_server_set_zlib_glz_compression(spice_server, wan_compr);
- spice_server_init(spice_server, &core_interface);
+ 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);
+ }
+
+ 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, 0);
+
+ spice_server_set_name(spice_server, qemu_name);
+ spice_server_set_uuid(spice_server, qemu_uuid);
+
+ seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
+ spice_server_set_seamless_migration(spice_server, seamless_migration);
+ if (0 != spice_server_init(spice_server, &core_interface)) {
+ error_report("failed to initialize spice server");
+ exit(1);
+ };
using_spice = 1;
+ migration_state.notify = migration_state_notifier;
+ add_migration_state_change_notifier(&migration_state);
+ spice_migrate.sin.base.sif = &migrate_interface.base;
+ spice_migrate.connect_complete.cb = NULL;
+ qemu_spice_add_interface(&spice_migrate.sin.base);
+
qemu_spice_input_init();
+ qemu_spice_audio_init();
- qemu_free(x509_key_file);
- qemu_free(x509_cert_file);
- qemu_free(x509_cacert_file);
+ qemu_add_vm_change_state_handler(vm_change_state_handler, &spice_server);
+
+ g_free(x509_key_file);
+ g_free(x509_cert_file);
+ g_free(x509_cacert_file);
}
int qemu_spice_add_interface(SpiceBaseInstance *sin)
{
+ if (!spice_server) {
+ if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) {
+ 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_init(spice_server, &core_interface);
+ }
+
return spice_server_add_interface(spice_server, sin);
}
-static void spice_register_config(void)
+static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
{
- qemu_add_opts(&qemu_spice_opts);
+ 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)
+{
+ free(auth_passwd);
+ auth_passwd = 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);
}
-machine_init(spice_register_config);
-static void spice_initialize(void)
+int qemu_spice_display_add_client(int csock, int skipauth, int tls)
{
- qemu_spice_init();
+ if (tls) {
+ return spice_server_add_ssl_client(spice_server, csock, skipauth);
+ } else {
+ return spice_server_add_client(spice_server, csock, skipauth);
+ }
}
-device_init(spice_initialize);
+
+static void spice_register_config(void)
+{
+ qemu_add_opts(&qemu_spice_opts);
+}
+machine_init(spice_register_config);
projects / qemu.git / blobdiff