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/*
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <spice.h> |
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#include <spice-experimental.h> |
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#include <netdb.h> |
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#include <pthread.h> |
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#include "qemu-common.h" |
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#include "qemu-spice.h" |
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#include "qemu-timer.h" |
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#include "qemu-queue.h" |
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#include "qemu-x509.h" |
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#include "qemu_socket.h" |
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#include "qint.h" |
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#include "qbool.h" |
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#include "qstring.h" |
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#include "qjson.h" |
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#include "notify.h" |
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#include "migration.h" |
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#include "monitor.h" |
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#include "hw/hw.h" |
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/* core bits */
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static SpiceServer *spice_server;
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static Notifier migration_state;
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static const char *auth = "spice"; |
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static char *auth_passwd; |
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static time_t auth_expires = TIME_MAX;
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int using_spice = 0; |
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static pthread_t me;
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struct SpiceTimer {
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QEMUTimer *timer; |
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QTAILQ_ENTRY(SpiceTimer) next; |
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}; |
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static QTAILQ_HEAD(, SpiceTimer) timers = QTAILQ_HEAD_INITIALIZER(timers);
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static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque) |
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{ |
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SpiceTimer *timer; |
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timer = g_malloc0(sizeof(*timer));
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timer->timer = qemu_new_timer_ms(rt_clock, func, opaque); |
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QTAILQ_INSERT_TAIL(&timers, timer, next); |
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return timer;
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} |
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static void timer_start(SpiceTimer *timer, uint32_t ms) |
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{ |
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qemu_mod_timer(timer->timer, qemu_get_clock_ms(rt_clock) + ms); |
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} |
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static void timer_cancel(SpiceTimer *timer) |
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{ |
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qemu_del_timer(timer->timer); |
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} |
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static void timer_remove(SpiceTimer *timer) |
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{ |
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qemu_del_timer(timer->timer); |
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qemu_free_timer(timer->timer); |
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QTAILQ_REMOVE(&timers, timer, next); |
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g_free(timer); |
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} |
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struct SpiceWatch {
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int fd;
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int event_mask;
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SpiceWatchFunc func; |
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void *opaque;
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QTAILQ_ENTRY(SpiceWatch) next; |
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}; |
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static QTAILQ_HEAD(, SpiceWatch) watches = QTAILQ_HEAD_INITIALIZER(watches);
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static void watch_read(void *opaque) |
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{ |
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SpiceWatch *watch = opaque; |
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watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque); |
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} |
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static void watch_write(void *opaque) |
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{ |
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SpiceWatch *watch = opaque; |
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watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque); |
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} |
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static void watch_update_mask(SpiceWatch *watch, int event_mask) |
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{ |
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IOHandler *on_read = NULL;
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IOHandler *on_write = NULL;
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watch->event_mask = event_mask; |
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if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
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on_read = watch_read; |
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} |
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if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
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on_write = watch_write; |
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} |
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qemu_set_fd_handler(watch->fd, on_read, on_write, watch); |
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} |
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static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque) |
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{ |
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SpiceWatch *watch; |
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watch = g_malloc0(sizeof(*watch));
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watch->fd = fd; |
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watch->func = func; |
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watch->opaque = opaque; |
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QTAILQ_INSERT_TAIL(&watches, watch, next); |
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watch_update_mask(watch, event_mask); |
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return watch;
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} |
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static void watch_remove(SpiceWatch *watch) |
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{ |
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watch_update_mask(watch, 0);
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QTAILQ_REMOVE(&watches, watch, next); |
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g_free(watch); |
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} |
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#if SPICE_INTERFACE_CORE_MINOR >= 3 |
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typedef struct ChannelList ChannelList; |
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struct ChannelList {
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SpiceChannelEventInfo *info; |
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QTAILQ_ENTRY(ChannelList) link; |
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}; |
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static QTAILQ_HEAD(, ChannelList) channel_list = QTAILQ_HEAD_INITIALIZER(channel_list);
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static void channel_list_add(SpiceChannelEventInfo *info) |
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{ |
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ChannelList *item; |
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item = g_malloc0(sizeof(*item));
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item->info = info; |
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QTAILQ_INSERT_TAIL(&channel_list, item, link); |
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} |
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static void channel_list_del(SpiceChannelEventInfo *info) |
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{ |
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ChannelList *item; |
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QTAILQ_FOREACH(item, &channel_list, link) { |
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if (item->info != info) {
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continue;
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} |
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QTAILQ_REMOVE(&channel_list, item, link); |
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g_free(item); |
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return;
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} |
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} |
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static void add_addr_info(QDict *dict, struct sockaddr *addr, int len) |
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{ |
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char host[NI_MAXHOST], port[NI_MAXSERV];
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const char *family; |
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getnameinfo(addr, len, host, sizeof(host), port, sizeof(port), |
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NI_NUMERICHOST | NI_NUMERICSERV); |
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family = inet_strfamily(addr->sa_family); |
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qdict_put(dict, "host", qstring_from_str(host));
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qdict_put(dict, "port", qstring_from_str(port));
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qdict_put(dict, "family", qstring_from_str(family));
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} |
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static void add_channel_info(QDict *dict, SpiceChannelEventInfo *info) |
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{ |
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int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
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qdict_put(dict, "connection-id", qint_from_int(info->connection_id));
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qdict_put(dict, "channel-type", qint_from_int(info->type));
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qdict_put(dict, "channel-id", qint_from_int(info->id));
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qdict_put(dict, "tls", qbool_from_int(tls));
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} |
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static QList *channel_list_get(void) |
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{ |
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ChannelList *item; |
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QList *list; |
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QDict *dict; |
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list = qlist_new(); |
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QTAILQ_FOREACH(item, &channel_list, link) { |
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dict = qdict_new(); |
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add_addr_info(dict, &item->info->paddr, item->info->plen); |
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add_channel_info(dict, item->info); |
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qlist_append(list, dict); |
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} |
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return list;
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} |
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static void channel_event(int event, SpiceChannelEventInfo *info) |
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{ |
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static const int qevent[] = { |
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[ SPICE_CHANNEL_EVENT_CONNECTED ] = QEVENT_SPICE_CONNECTED, |
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[ SPICE_CHANNEL_EVENT_INITIALIZED ] = QEVENT_SPICE_INITIALIZED, |
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[ SPICE_CHANNEL_EVENT_DISCONNECTED ] = QEVENT_SPICE_DISCONNECTED, |
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}; |
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QDict *server, *client; |
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QObject *data; |
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/*
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* Spice server might have called us from spice worker thread
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* context (happens on display channel disconnects). Spice should
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* not do that. It isn't that easy to fix it in spice and even
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* when it is fixed we still should cover the already released
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* spice versions. So detect that we've been called from another
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* thread and grab the iothread lock if so before calling qemu
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* functions.
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*/
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bool need_lock = !pthread_equal(me, pthread_self());
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if (need_lock) {
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qemu_mutex_lock_iothread(); |
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} |
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client = qdict_new(); |
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add_addr_info(client, &info->paddr, info->plen); |
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server = qdict_new(); |
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add_addr_info(server, &info->laddr, info->llen); |
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if (event == SPICE_CHANNEL_EVENT_INITIALIZED) {
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qdict_put(server, "auth", qstring_from_str(auth));
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add_channel_info(client, info); |
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channel_list_add(info); |
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} |
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if (event == SPICE_CHANNEL_EVENT_DISCONNECTED) {
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channel_list_del(info); |
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} |
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data = qobject_from_jsonf("{ 'client': %p, 'server': %p }",
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QOBJECT(client), QOBJECT(server)); |
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monitor_protocol_event(qevent[event], data); |
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qobject_decref(data); |
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if (need_lock) {
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qemu_mutex_unlock_iothread(); |
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} |
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} |
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#else /* SPICE_INTERFACE_CORE_MINOR >= 3 */ |
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static QList *channel_list_get(void) |
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{ |
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return NULL; |
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} |
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#endif /* SPICE_INTERFACE_CORE_MINOR >= 3 */ |
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static SpiceCoreInterface core_interface = {
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.base.type = SPICE_INTERFACE_CORE, |
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.base.description = "qemu core services",
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.base.major_version = SPICE_INTERFACE_CORE_MAJOR, |
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.base.minor_version = SPICE_INTERFACE_CORE_MINOR, |
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.timer_add = timer_add, |
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.timer_start = timer_start, |
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.timer_cancel = timer_cancel, |
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.timer_remove = timer_remove, |
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.watch_add = watch_add, |
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.watch_update_mask = watch_update_mask, |
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.watch_remove = watch_remove, |
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#if SPICE_INTERFACE_CORE_MINOR >= 3 |
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.channel_event = channel_event, |
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#endif
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}; |
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#ifdef SPICE_INTERFACE_MIGRATION
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typedef struct SpiceMigration { |
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SpiceMigrateInstance sin; |
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struct {
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MonitorCompletion *cb; |
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void *opaque;
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} connect_complete; |
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} SpiceMigration; |
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static void migrate_connect_complete_cb(SpiceMigrateInstance *sin); |
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static const SpiceMigrateInterface migrate_interface = { |
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.base.type = SPICE_INTERFACE_MIGRATION, |
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.base.description = "migration",
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.base.major_version = SPICE_INTERFACE_MIGRATION_MAJOR, |
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.base.minor_version = SPICE_INTERFACE_MIGRATION_MINOR, |
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.migrate_connect_complete = migrate_connect_complete_cb, |
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.migrate_end_complete = NULL,
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}; |
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static SpiceMigration spice_migrate;
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static void migrate_connect_complete_cb(SpiceMigrateInstance *sin) |
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{ |
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SpiceMigration *sm = container_of(sin, SpiceMigration, sin); |
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if (sm->connect_complete.cb) {
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sm->connect_complete.cb(sm->connect_complete.opaque, NULL);
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} |
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sm->connect_complete.cb = NULL;
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} |
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#endif
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/* config string parsing */
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static int name2enum(const char *string, const char *table[], int entries) |
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{ |
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int i;
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if (string) {
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for (i = 0; i < entries; i++) { |
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if (!table[i]) {
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continue;
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} |
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if (strcmp(string, table[i]) != 0) { |
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continue;
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} |
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return i;
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} |
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} |
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return -1; |
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} |
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static int parse_name(const char *string, const char *optname, |
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const char *table[], int entries) |
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{ |
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int value = name2enum(string, table, entries);
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if (value != -1) { |
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return value;
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} |
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fprintf(stderr, "spice: invalid %s: %s\n", optname, string);
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exit(1);
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} |
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static const char *stream_video_names[] = { |
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[ SPICE_STREAM_VIDEO_OFF ] = "off",
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[ SPICE_STREAM_VIDEO_ALL ] = "all",
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[ SPICE_STREAM_VIDEO_FILTER ] = "filter",
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}; |
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#define parse_stream_video(_name) \
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name2enum(_name, stream_video_names, ARRAY_SIZE(stream_video_names)) |
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static const char *compression_names[] = { |
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[ SPICE_IMAGE_COMPRESS_OFF ] = "off",
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[ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",
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[ SPICE_IMAGE_COMPRESS_AUTO_LZ ] = "auto_lz",
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[ SPICE_IMAGE_COMPRESS_QUIC ] = "quic",
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[ SPICE_IMAGE_COMPRESS_GLZ ] = "glz",
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[ SPICE_IMAGE_COMPRESS_LZ ] = "lz",
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}; |
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#define parse_compression(_name) \
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parse_name(_name, "image compression", \
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compression_names, ARRAY_SIZE(compression_names)) |
374 |
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static const char *wan_compression_names[] = { |
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[ SPICE_WAN_COMPRESSION_AUTO ] = "auto",
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[ SPICE_WAN_COMPRESSION_NEVER ] = "never",
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[ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",
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}; |
380 |
#define parse_wan_compression(_name) \
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parse_name(_name, "wan compression", \
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wan_compression_names, ARRAY_SIZE(wan_compression_names)) |
383 |
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/* functions for the rest of qemu */
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385 |
|
386 |
static void info_spice_iter(QObject *obj, void *opaque) |
387 |
{ |
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QDict *client; |
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Monitor *mon = opaque; |
390 |
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client = qobject_to_qdict(obj); |
392 |
monitor_printf(mon, "Channel:\n");
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monitor_printf(mon, " address: %s:%s%s\n",
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qdict_get_str(client, "host"),
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qdict_get_str(client, "port"),
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qdict_get_bool(client, "tls") ? " [tls]" : ""); |
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monitor_printf(mon, " session: %" PRId64 "\n", |
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qdict_get_int(client, "connection-id"));
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monitor_printf(mon, " channel: %d:%d\n",
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(int)qdict_get_int(client, "channel-type"), |
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(int)qdict_get_int(client, "channel-id")); |
402 |
} |
403 |
|
404 |
void do_info_spice_print(Monitor *mon, const QObject *data) |
405 |
{ |
406 |
QDict *server; |
407 |
QList *channels; |
408 |
const char *host; |
409 |
int port;
|
410 |
|
411 |
server = qobject_to_qdict(data); |
412 |
if (qdict_get_bool(server, "enabled") == 0) { |
413 |
monitor_printf(mon, "Server: disabled\n");
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return;
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} |
416 |
|
417 |
monitor_printf(mon, "Server:\n");
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host = qdict_get_str(server, "host");
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port = qdict_get_try_int(server, "port", -1); |
420 |
if (port != -1) { |
421 |
monitor_printf(mon, " address: %s:%d\n", host, port);
|
422 |
} |
423 |
port = qdict_get_try_int(server, "tls-port", -1); |
424 |
if (port != -1) { |
425 |
monitor_printf(mon, " address: %s:%d [tls]\n", host, port);
|
426 |
} |
427 |
monitor_printf(mon, " auth: %s\n", qdict_get_str(server, "auth")); |
428 |
monitor_printf(mon, " compiled: %s\n",
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429 |
qdict_get_str(server, "compiled-version"));
|
430 |
|
431 |
channels = qdict_get_qlist(server, "channels");
|
432 |
if (qlist_empty(channels)) {
|
433 |
monitor_printf(mon, "Channels: none\n");
|
434 |
} else {
|
435 |
qlist_iter(channels, info_spice_iter, mon); |
436 |
} |
437 |
} |
438 |
|
439 |
void do_info_spice(Monitor *mon, QObject **ret_data)
|
440 |
{ |
441 |
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); |
442 |
QDict *server; |
443 |
QList *clist; |
444 |
const char *addr; |
445 |
int port, tls_port;
|
446 |
char version_string[20]; /* 12 = |255.255.255\0| is the max */ |
447 |
|
448 |
if (!spice_server) {
|
449 |
*ret_data = qobject_from_jsonf("{ 'enabled': false }");
|
450 |
return;
|
451 |
} |
452 |
|
453 |
addr = qemu_opt_get(opts, "addr");
|
454 |
port = qemu_opt_get_number(opts, "port", 0); |
455 |
tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
456 |
clist = channel_list_get(); |
457 |
|
458 |
server = qdict_new(); |
459 |
qdict_put(server, "enabled", qbool_from_int(true)); |
460 |
qdict_put(server, "auth", qstring_from_str(auth));
|
461 |
qdict_put(server, "host", qstring_from_str(addr ? addr : "0.0.0.0")); |
462 |
snprintf(version_string, sizeof(version_string), "%d.%d.%d", |
463 |
(SPICE_SERVER_VERSION & 0xff0000) >> 16, |
464 |
(SPICE_SERVER_VERSION & 0xff00) >> 8, |
465 |
SPICE_SERVER_VERSION & 0xff);
|
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qdict_put(server, "compiled-version", qstring_from_str(version_string));
|
467 |
if (port) {
|
468 |
qdict_put(server, "port", qint_from_int(port));
|
469 |
} |
470 |
if (tls_port) {
|
471 |
qdict_put(server, "tls-port", qint_from_int(tls_port));
|
472 |
} |
473 |
if (clist) {
|
474 |
qdict_put(server, "channels", clist);
|
475 |
} |
476 |
|
477 |
*ret_data = QOBJECT(server); |
478 |
} |
479 |
|
480 |
static void migration_state_notifier(Notifier *notifier, void *data) |
481 |
{ |
482 |
MigrationState *s = data; |
483 |
|
484 |
if (migration_is_active(s)) {
|
485 |
#ifdef SPICE_INTERFACE_MIGRATION
|
486 |
spice_server_migrate_start(spice_server); |
487 |
#endif
|
488 |
} else if (migration_has_finished(s)) { |
489 |
#if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */ |
490 |
#ifndef SPICE_INTERFACE_MIGRATION
|
491 |
spice_server_migrate_switch(spice_server); |
492 |
#else
|
493 |
spice_server_migrate_end(spice_server, true);
|
494 |
} else if (migration_has_failed(s)) { |
495 |
spice_server_migrate_end(spice_server, false);
|
496 |
#endif
|
497 |
#endif
|
498 |
} |
499 |
} |
500 |
|
501 |
int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, |
502 |
const char *subject, |
503 |
MonitorCompletion *cb, void *opaque)
|
504 |
{ |
505 |
int ret;
|
506 |
#ifdef SPICE_INTERFACE_MIGRATION
|
507 |
spice_migrate.connect_complete.cb = cb; |
508 |
spice_migrate.connect_complete.opaque = opaque; |
509 |
ret = spice_server_migrate_connect(spice_server, hostname, |
510 |
port, tls_port, subject); |
511 |
#else
|
512 |
ret = spice_server_migrate_info(spice_server, hostname, |
513 |
port, tls_port, subject); |
514 |
cb(opaque, NULL);
|
515 |
#endif
|
516 |
return ret;
|
517 |
} |
518 |
|
519 |
static int add_channel(const char *name, const char *value, void *opaque) |
520 |
{ |
521 |
int security = 0; |
522 |
int rc;
|
523 |
|
524 |
if (strcmp(name, "tls-channel") == 0) { |
525 |
security = SPICE_CHANNEL_SECURITY_SSL; |
526 |
} |
527 |
if (strcmp(name, "plaintext-channel") == 0) { |
528 |
security = SPICE_CHANNEL_SECURITY_NONE; |
529 |
} |
530 |
if (security == 0) { |
531 |
return 0; |
532 |
} |
533 |
if (strcmp(value, "default") == 0) { |
534 |
rc = spice_server_set_channel_security(spice_server, NULL, security);
|
535 |
} else {
|
536 |
rc = spice_server_set_channel_security(spice_server, value, security); |
537 |
} |
538 |
if (rc != 0) { |
539 |
fprintf(stderr, "spice: failed to set channel security for %s\n", value);
|
540 |
exit(1);
|
541 |
} |
542 |
return 0; |
543 |
} |
544 |
|
545 |
void qemu_spice_init(void) |
546 |
{ |
547 |
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); |
548 |
const char *password, *str, *x509_dir, *addr, |
549 |
*x509_key_password = NULL,
|
550 |
*x509_dh_file = NULL,
|
551 |
*tls_ciphers = NULL;
|
552 |
char *x509_key_file = NULL, |
553 |
*x509_cert_file = NULL,
|
554 |
*x509_cacert_file = NULL;
|
555 |
int port, tls_port, len, addr_flags;
|
556 |
spice_image_compression_t compression; |
557 |
spice_wan_compression_t wan_compr; |
558 |
|
559 |
me = pthread_self(); |
560 |
|
561 |
if (!opts) {
|
562 |
return;
|
563 |
} |
564 |
port = qemu_opt_get_number(opts, "port", 0); |
565 |
tls_port = qemu_opt_get_number(opts, "tls-port", 0); |
566 |
if (!port && !tls_port) {
|
567 |
fprintf(stderr, "neither port nor tls-port specified for spice.");
|
568 |
exit(1);
|
569 |
} |
570 |
if (port < 0 || port > 65535) { |
571 |
fprintf(stderr, "spice port is out of range");
|
572 |
exit(1);
|
573 |
} |
574 |
if (tls_port < 0 || tls_port > 65535) { |
575 |
fprintf(stderr, "spice tls-port is out of range");
|
576 |
exit(1);
|
577 |
} |
578 |
password = qemu_opt_get(opts, "password");
|
579 |
|
580 |
if (tls_port) {
|
581 |
x509_dir = qemu_opt_get(opts, "x509-dir");
|
582 |
if (NULL == x509_dir) { |
583 |
x509_dir = ".";
|
584 |
} |
585 |
len = strlen(x509_dir) + 32;
|
586 |
|
587 |
str = qemu_opt_get(opts, "x509-key-file");
|
588 |
if (str) {
|
589 |
x509_key_file = g_strdup(str); |
590 |
} else {
|
591 |
x509_key_file = g_malloc(len); |
592 |
snprintf(x509_key_file, len, "%s/%s", x509_dir, X509_SERVER_KEY_FILE);
|
593 |
} |
594 |
|
595 |
str = qemu_opt_get(opts, "x509-cert-file");
|
596 |
if (str) {
|
597 |
x509_cert_file = g_strdup(str); |
598 |
} else {
|
599 |
x509_cert_file = g_malloc(len); |
600 |
snprintf(x509_cert_file, len, "%s/%s", x509_dir, X509_SERVER_CERT_FILE);
|
601 |
} |
602 |
|
603 |
str = qemu_opt_get(opts, "x509-cacert-file");
|
604 |
if (str) {
|
605 |
x509_cacert_file = g_strdup(str); |
606 |
} else {
|
607 |
x509_cacert_file = g_malloc(len); |
608 |
snprintf(x509_cacert_file, len, "%s/%s", x509_dir, X509_CA_CERT_FILE);
|
609 |
} |
610 |
|
611 |
x509_key_password = qemu_opt_get(opts, "x509-key-password");
|
612 |
x509_dh_file = qemu_opt_get(opts, "x509-dh-file");
|
613 |
tls_ciphers = qemu_opt_get(opts, "tls-ciphers");
|
614 |
} |
615 |
|
616 |
addr = qemu_opt_get(opts, "addr");
|
617 |
addr_flags = 0;
|
618 |
if (qemu_opt_get_bool(opts, "ipv4", 0)) { |
619 |
addr_flags |= SPICE_ADDR_FLAG_IPV4_ONLY; |
620 |
} else if (qemu_opt_get_bool(opts, "ipv6", 0)) { |
621 |
addr_flags |= SPICE_ADDR_FLAG_IPV6_ONLY; |
622 |
} |
623 |
|
624 |
spice_server = spice_server_new(); |
625 |
spice_server_set_addr(spice_server, addr ? addr : "", addr_flags);
|
626 |
if (port) {
|
627 |
spice_server_set_port(spice_server, port); |
628 |
} |
629 |
if (tls_port) {
|
630 |
spice_server_set_tls(spice_server, tls_port, |
631 |
x509_cacert_file, |
632 |
x509_cert_file, |
633 |
x509_key_file, |
634 |
x509_key_password, |
635 |
x509_dh_file, |
636 |
tls_ciphers); |
637 |
} |
638 |
if (password) {
|
639 |
spice_server_set_ticket(spice_server, password, 0, 0, 0); |
640 |
} |
641 |
if (qemu_opt_get_bool(opts, "sasl", 0)) { |
642 |
#if SPICE_SERVER_VERSION >= 0x000900 /* 0.9.0 */ |
643 |
if (spice_server_set_sasl_appname(spice_server, "qemu") == -1 || |
644 |
spice_server_set_sasl(spice_server, 1) == -1) { |
645 |
fprintf(stderr, "spice: failed to enable sasl\n");
|
646 |
exit(1);
|
647 |
} |
648 |
#else
|
649 |
fprintf(stderr, "spice: sasl is not available (spice >= 0.9 required)\n");
|
650 |
exit(1);
|
651 |
#endif
|
652 |
} |
653 |
if (qemu_opt_get_bool(opts, "disable-ticketing", 0)) { |
654 |
auth = "none";
|
655 |
spice_server_set_noauth(spice_server); |
656 |
} |
657 |
|
658 |
#if SPICE_SERVER_VERSION >= 0x000801 |
659 |
if (qemu_opt_get_bool(opts, "disable-copy-paste", 0)) { |
660 |
spice_server_set_agent_copypaste(spice_server, false);
|
661 |
} |
662 |
#endif
|
663 |
|
664 |
compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ; |
665 |
str = qemu_opt_get(opts, "image-compression");
|
666 |
if (str) {
|
667 |
compression = parse_compression(str); |
668 |
} |
669 |
spice_server_set_image_compression(spice_server, compression); |
670 |
|
671 |
wan_compr = SPICE_WAN_COMPRESSION_AUTO; |
672 |
str = qemu_opt_get(opts, "jpeg-wan-compression");
|
673 |
if (str) {
|
674 |
wan_compr = parse_wan_compression(str); |
675 |
} |
676 |
spice_server_set_jpeg_compression(spice_server, wan_compr); |
677 |
|
678 |
wan_compr = SPICE_WAN_COMPRESSION_AUTO; |
679 |
str = qemu_opt_get(opts, "zlib-glz-wan-compression");
|
680 |
if (str) {
|
681 |
wan_compr = parse_wan_compression(str); |
682 |
} |
683 |
spice_server_set_zlib_glz_compression(spice_server, wan_compr); |
684 |
|
685 |
str = qemu_opt_get(opts, "streaming-video");
|
686 |
if (str) {
|
687 |
int streaming_video = parse_stream_video(str);
|
688 |
spice_server_set_streaming_video(spice_server, streaming_video); |
689 |
} |
690 |
|
691 |
spice_server_set_agent_mouse |
692 |
(spice_server, qemu_opt_get_bool(opts, "agent-mouse", 1)); |
693 |
spice_server_set_playback_compression |
694 |
(spice_server, qemu_opt_get_bool(opts, "playback-compression", 1)); |
695 |
|
696 |
qemu_opt_foreach(opts, add_channel, NULL, 0); |
697 |
|
698 |
if (0 != spice_server_init(spice_server, &core_interface)) { |
699 |
fprintf(stderr, "failed to initialize spice server");
|
700 |
exit(1);
|
701 |
}; |
702 |
using_spice = 1;
|
703 |
|
704 |
migration_state.notify = migration_state_notifier; |
705 |
add_migration_state_change_notifier(&migration_state); |
706 |
#ifdef SPICE_INTERFACE_MIGRATION
|
707 |
spice_migrate.sin.base.sif = &migrate_interface.base; |
708 |
spice_migrate.connect_complete.cb = NULL;
|
709 |
qemu_spice_add_interface(&spice_migrate.sin.base); |
710 |
#endif
|
711 |
|
712 |
qemu_spice_input_init(); |
713 |
qemu_spice_audio_init(); |
714 |
|
715 |
g_free(x509_key_file); |
716 |
g_free(x509_cert_file); |
717 |
g_free(x509_cacert_file); |
718 |
} |
719 |
|
720 |
int qemu_spice_add_interface(SpiceBaseInstance *sin)
|
721 |
{ |
722 |
if (!spice_server) {
|
723 |
if (QTAILQ_FIRST(&qemu_spice_opts.head) != NULL) { |
724 |
fprintf(stderr, "Oops: spice configured but not active\n");
|
725 |
exit(1);
|
726 |
} |
727 |
/*
|
728 |
* Create a spice server instance.
|
729 |
* It does *not* listen on the network.
|
730 |
* It handles QXL local rendering only.
|
731 |
*
|
732 |
* With a command line like '-vnc :0 -vga qxl' you'll end up here.
|
733 |
*/
|
734 |
spice_server = spice_server_new(); |
735 |
spice_server_init(spice_server, &core_interface); |
736 |
} |
737 |
return spice_server_add_interface(spice_server, sin);
|
738 |
} |
739 |
|
740 |
static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn) |
741 |
{ |
742 |
time_t lifetime, now = time(NULL);
|
743 |
char *passwd;
|
744 |
|
745 |
if (now < auth_expires) {
|
746 |
passwd = auth_passwd; |
747 |
lifetime = (auth_expires - now); |
748 |
if (lifetime > INT_MAX) {
|
749 |
lifetime = INT_MAX; |
750 |
} |
751 |
} else {
|
752 |
passwd = NULL;
|
753 |
lifetime = 1;
|
754 |
} |
755 |
return spice_server_set_ticket(spice_server, passwd, lifetime,
|
756 |
fail_if_conn, disconnect_if_conn); |
757 |
} |
758 |
|
759 |
int qemu_spice_set_passwd(const char *passwd, |
760 |
bool fail_if_conn, bool disconnect_if_conn) |
761 |
{ |
762 |
free(auth_passwd); |
763 |
auth_passwd = strdup(passwd); |
764 |
return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
|
765 |
} |
766 |
|
767 |
int qemu_spice_set_pw_expire(time_t expires)
|
768 |
{ |
769 |
auth_expires = expires; |
770 |
return qemu_spice_set_ticket(false, false); |
771 |
} |
772 |
|
773 |
static void spice_register_config(void) |
774 |
{ |
775 |
qemu_add_opts(&qemu_spice_opts); |
776 |
} |
777 |
machine_init(spice_register_config); |
778 |
|
779 |
static void spice_initialize(void) |
780 |
{ |
781 |
qemu_spice_init(); |
782 |
} |
783 |
device_init(spice_initialize); |