#include <spice.h>
#include <spice-experimental.h>
+#include <netdb.h>
+
#include "qemu-common.h"
#include "qemu-spice.h"
#include "qemu-timer.h"
#include "qemu-queue.h"
#include "qemu-x509.h"
+#include "qemu_socket.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;
struct SpiceTimer {
SpiceTimer *timer;
timer = qemu_mallocz(sizeof(*timer));
- timer->timer = qemu_new_timer(rt_clock, func, opaque);
+ 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_free(watch);
}
+#if SPICE_INTERFACE_CORE_MINOR >= 3
+
+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 = qemu_mallocz(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);
+ qemu_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 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[] = {
+ [ 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;
+
+ client = qdict_new();
+ add_addr_info(client, &info->paddr, info->plen);
+
+ server = qdict_new();
+ add_addr_info(server, &info->laddr, info->llen);
+
+ 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);
+}
+
+#else /* SPICE_INTERFACE_CORE_MINOR >= 3 */
+
+static QList *channel_list_get(void)
+{
+ return NULL;
+}
+
+#endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */
+
static SpiceCoreInterface core_interface = {
.base.type = SPICE_INTERFACE_CORE,
.base.description = "qemu core services",
.watch_add = watch_add,
.watch_update_mask = watch_update_mask,
.watch_remove = watch_remove,
+
+#if SPICE_INTERFACE_CORE_MINOR >= 3
+ .channel_event = channel_event,
+#endif
};
/* config string parsing */
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)
+{
+ 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;
+ }
+
+ 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);
+ }
+ 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);
+ }
+}
+
+void do_info_spice(Monitor *mon, QObject **ret_data)
+{
+ QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
+ QDict *server;
+ QList *clist;
+ const char *addr;
+ int port, tls_port;
+
+ if (!spice_server) {
+ *ret_data = qobject_from_jsonf("{ 'enabled': false }");
+ return;
+ }
+
+ 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"));
+ if (port) {
+ qdict_put(server, "port", qint_from_int(port));
+ }
+ if (tls_port) {
+ qdict_put(server, "tls-port", qint_from_int(tls_port));
+ }
+ if (clist) {
+ qdict_put(server, "channels", clist);
+ }
+
+ *ret_data = QOBJECT(server);
+}
+
+static void migration_state_notifier(Notifier *notifier, void *data)
+{
+ int state = get_migration_state();
+
+ if (state == MIG_STATE_COMPLETED) {
+#if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */
+ spice_server_migrate_switch(spice_server);
+#endif
+ }
+}
+
+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)
{
int security = 0;
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");
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();
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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