#include <spice-experimental.h>
#include <netdb.h>
+#include <pthread.h>
#include "qemu-common.h"
#include "qemu-spice.h"
#include "qemu-queue.h"
#include "qemu-x509.h"
#include "qemu_socket.h"
+#include "qmp-commands.h"
#include "qint.h"
#include "qbool.h"
#include "qstring.h"
#include "qjson.h"
+#include "notify.h"
+#include "migration.h"
#include "monitor.h"
+#include "hw/hw.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;
int using_spice = 0;
+static pthread_t 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 {
{
SpiceWatch *watch;
- watch = qemu_mallocz(sizeof(*watch));
+ watch = g_malloc0(sizeof(*watch));
watch->fd = fd;
watch->func = func;
watch->opaque = opaque;
{
watch_update_mask(watch, 0);
QTAILQ_REMOVE(&watches, watch, next);
- qemu_free(watch);
+ g_free(watch);
}
#if SPICE_INTERFACE_CORE_MINOR >= 3
{
ChannelList *item;
- item = qemu_mallocz(sizeof(*item));
+ item = g_malloc0(sizeof(*item));
item->info = info;
QTAILQ_INSERT_TAIL(&channel_list, item, link);
}
continue;
}
QTAILQ_REMOVE(&channel_list, item, link);
- qemu_free(item);
+ g_free(item);
return;
}
}
qdict_put(dict, "tls", qbool_from_int(tls));
}
-static QList *channel_list_get(void)
-{
- ChannelList *item;
- QList *list;
- QDict *dict;
-
- list = qlist_new();
- QTAILQ_FOREACH(item, &channel_list, link) {
- dict = qdict_new();
- add_addr_info(dict, &item->info->paddr, item->info->plen);
- add_channel_info(dict, item->info);
- qlist_append(list, dict);
- }
- return list;
-}
-
static void channel_event(int event, SpiceChannelEventInfo *info)
{
static const int qevent[] = {
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 = !pthread_equal(me, pthread_self());
+ if (need_lock) {
+ qemu_mutex_lock_iothread();
+ }
+
client = qdict_new();
add_addr_info(client, &info->paddr, info->plen);
QOBJECT(client), QOBJECT(server));
monitor_protocol_event(qevent[event], data);
qobject_decref(data);
+
+ if (need_lock) {
+ qemu_mutex_unlock_iothread();
+ }
}
#else /* SPICE_INTERFACE_CORE_MINOR >= 3 */
exit(1);
}
-#if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */
-
static const char *stream_video_names[] = {
[ SPICE_STREAM_VIDEO_OFF ] = "off",
[ SPICE_STREAM_VIDEO_ALL ] = "all",
#define parse_stream_video(_name) \
name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names))
-#endif /* >= 0.6.0 */
-
static const char *compression_names[] = {
[ SPICE_IMAGE_COMPRESS_OFF ] = "off",
[ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
/* functions for the rest of qemu */
-static void info_spice_iter(QObject *obj, void *opaque)
+static SpiceChannelList *qmp_query_spice_channels(void)
{
- QDict *client;
- Monitor *mon = opaque;
-
- client = qobject_to_qdict(obj);
- monitor_printf(mon, "Channel:\n");
- monitor_printf(mon, " address: %s:%s%s\n",
- qdict_get_str(client, "host"),
- qdict_get_str(client, "port"),
- qdict_get_bool(client, "tls") ? " [tls]" : "");
- monitor_printf(mon, " session: %" PRId64 "\n",
- qdict_get_int(client, "connection-id"));
- monitor_printf(mon, " channel: %d:%d\n",
- (int)qdict_get_int(client, "channel-type"),
- (int)qdict_get_int(client, "channel-id"));
-}
-
-void do_info_spice_print(Monitor *mon, const QObject *data)
-{
- QDict *server;
- QList *channels;
- const char *host;
- int port;
-
- server = qobject_to_qdict(data);
- if (qdict_get_bool(server, "enabled") == 0) {
- monitor_printf(mon, "Server: disabled\n");
- return;
- }
+ SpiceChannelList *cur_item = NULL, *head = NULL;
+ ChannelList *item;
- monitor_printf(mon, "Server:\n");
- host = qdict_get_str(server, "host");
- port = qdict_get_try_int(server, "port", -1);
- if (port != -1) {
- monitor_printf(mon, " address: %s:%d\n", host, port);
- }
- port = qdict_get_try_int(server, "tls-port", -1);
- if (port != -1) {
- monitor_printf(mon, " address: %s:%d [tls]\n", host, port);
+ QTAILQ_FOREACH(item, &channel_list, link) {
+ SpiceChannelList *chan;
+ char host[NI_MAXHOST], port[NI_MAXSERV];
+
+ chan = g_malloc0(sizeof(*chan));
+ chan->value = g_malloc0(sizeof(*chan->value));
+
+ getnameinfo(&item->info->paddr, item->info->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(item->info->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;
+ }
}
- monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth"));
- channels = qdict_get_qlist(server, "channels");
- if (qlist_empty(channels)) {
- monitor_printf(mon, "Channels: none\n");
- } else {
- qlist_iter(channels, info_spice_iter, mon);
- }
+ return head;
}
-void do_info_spice(Monitor *mon, QObject **ret_data)
+SpiceInfo *qmp_query_spice(Error **errp)
{
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
- QDict *server;
- QList *clist;
- const char *addr;
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) {
- *ret_data = qobject_from_jsonf("{ 'enabled': false }");
- return;
+ info->enabled = false;
+ return info;
}
+ info->enabled = true;
+
addr = qemu_opt_get(opts, "addr");
port = qemu_opt_get_number(opts, "port", 0);
tls_port = qemu_opt_get_number(opts, "tls-port", 0);
- clist = channel_list_get();
- server = qdict_new();
- qdict_put(server, "enabled", qbool_from_int(true));
- qdict_put(server, "auth", qstring_from_str(auth));
- qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0"));
+ 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) {
- qdict_put(server, "port", qint_from_int(port));
+ info->has_port = true;
+ info->port = port;
}
if (tls_port) {
- qdict_put(server, "tls-port", qint_from_int(tls_port));
+ info->has_tls_port = true;
+ info->tls_port = tls_port;
}
- if (clist) {
- qdict_put(server, "channels", clist);
+
+ /* 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_has_finished(s)) {
+#if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */
+ spice_server_migrate_switch(spice_server);
+#endif
}
+}
- *ret_data = QOBJECT(server);
+int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
+ const char *subject)
+{
+ return spice_server_migrate_info(spice_server, hostname,
+ port, tls_port, subject);
}
static int add_channel(const char *name, const char *value, void *opaque)
spice_image_compression_t compression;
spice_wan_compression_t wan_compr;
- if (!opts) {
+ me = pthread_self();
+
+ 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;
+ fprintf(stderr, "neither port nor tls-port specified for spice.");
+ exit(1);
+ }
+ if (port < 0 || port > 65535) {
+ fprintf(stderr, "spice port is out of range");
+ exit(1);
+ }
+ if (tls_port < 0 || tls_port > 65535) {
+ fprintf(stderr, "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);
}
if (password) {
spice_server_set_ticket(spice_server, password, 0, 0, 0);
}
+ if (qemu_opt_get_bool(opts, "sasl", 0)) {
+#if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */
+ if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 ||
+ spice_server_set_sasl(spice_server, 1) == -1) {
+ fprintf(stderr, "spice: failed to enable sasl\n");
+ exit(1);
+ }
+#else
+ fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n");
+ exit(1);
+#endif
+ }
if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) {
auth = "none";
spice_server_set_noauth(spice_server);
}
+#if SPICE_SERVER_VERSION >= 0x000801
+ if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) {
+ spice_server_set_agent_copypaste(spice_server, false);
+ }
+#endif
+
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);
-#if SPICE_SERVER_VERSION >= 0x000600 /* 0.6.0 */
-
str = qemu_opt_get(opts, "streaming-video");
if (str) {
int streaming_video = parse_stream_video(str);
spice_server_set_playback_compression
(spice_server, qemu_opt_get_bool(opts, "playback-compression", 1));
-#endif /* >= 0.6.0 */
-
qemu_opt_foreach(opts, add_channel, NULL, 0);
- spice_server_init(spice_server, &core_interface);
+ if (0 != spice_server_init(spice_server, &core_interface)) {
+ fprintf(stderr, "failed to initialize spice server");
+ exit(1);
+ };
using_spice = 1;
+ migration_state.notify = migration_state_notifier;
+ add_migration_state_change_notifier(&migration_state);
+
qemu_spice_input_init();
qemu_spice_audio_init();
- qemu_free(x509_key_file);
- qemu_free(x509_cert_file);
- qemu_free(x509_cacert_file);
+ g_free(x509_key_file);
+ g_free(x509_cert_file);
+ g_free(x509_cacert_file);
}
int qemu_spice_add_interface(SpiceBaseInstance *sin)
return spice_server_add_interface(spice_server, sin);
}
+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)
+{
+ 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);
+}
+
static void spice_register_config(void)
{
qemu_add_opts(&qemu_spice_opts);
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