mirror of
https://gitlab.com/qemu-project/qemu.git
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154fd4d1a0
Recent commit "qapi: Smarter camel_to_upper() to reduce need for 'prefix'" added a temporary 'prefix' to delay changing the generated code. Revert it. This improves DisplayGLMode's generated enumeration constant prefix from DISPLAYGL_MODE to DISPLAY_GL_MODE. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-ID: <20240904111836.3273842-9-armbru@redhat.com>
988 lines
28 KiB
C
988 lines
28 KiB
C
/*
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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 "qemu/osdep.h"
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#include <spice.h>
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#include "sysemu/sysemu.h"
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#include "sysemu/runstate.h"
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#include "ui/qemu-spice.h"
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#include "qemu/error-report.h"
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#include "qemu/main-loop.h"
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#include "qemu/module.h"
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#include "qemu/thread.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/sockets.h"
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#include "qapi/error.h"
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#include "qapi/qapi-commands-ui.h"
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#include "qapi/qapi-events-ui.h"
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#include "qemu/notify.h"
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#include "qemu/option.h"
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#include "crypto/secret_common.h"
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#include "migration/misc.h"
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#include "hw/pci/pci_bus.h"
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#include "ui/spice-display.h"
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/* core bits */
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static SpiceServer *spice_server;
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static NotifierWithReturn 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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static int spice_migration_completed;
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static int spice_display_is_running;
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static int spice_have_target_host;
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static QemuThread me;
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struct SpiceTimer {
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QEMUTimer *timer;
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};
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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 = timer_new_ms(QEMU_CLOCK_REALTIME, func, opaque);
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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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timer_mod(timer->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + ms);
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}
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static void timer_cancel(SpiceTimer *timer)
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{
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timer_del(timer->timer);
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}
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static void timer_remove(SpiceTimer *timer)
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{
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timer_free(timer->timer);
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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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SpiceWatchFunc func;
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void *opaque;
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};
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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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int fd = watch->fd;
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#ifdef WIN32
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fd = _get_osfhandle(fd);
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#endif
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watch->func(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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int fd = watch->fd;
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#ifdef WIN32
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fd = _get_osfhandle(fd);
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#endif
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watch->func(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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if (event_mask & SPICE_WATCH_EVENT_READ) {
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on_read = watch_read;
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}
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if (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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#ifdef WIN32
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fd = _open_osfhandle(fd, _O_BINARY);
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if (fd < 0) {
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error_setg_win32(&error_warn, WSAGetLastError(), "Couldn't associate a FD with the SOCKET");
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return NULL;
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}
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#endif
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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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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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qemu_set_fd_handler(watch->fd, NULL, NULL, NULL);
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#ifdef WIN32
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/* SOCKET is owned by spice */
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qemu_close_socket_osfhandle(watch->fd);
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#endif
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g_free(watch);
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}
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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(SpiceBasicInfo *info, struct sockaddr *addr, int len)
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{
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char host[NI_MAXHOST], port[NI_MAXSERV];
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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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info->host = g_strdup(host);
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info->port = g_strdup(port);
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info->family = inet_netfamily(addr->sa_family);
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}
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static void add_channel_info(SpiceChannel *sc, SpiceChannelEventInfo *info)
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{
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int tls = info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
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sc->connection_id = info->connection_id;
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sc->channel_type = info->type;
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sc->channel_id = info->id;
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sc->tls = !!tls;
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}
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static void channel_event(int event, SpiceChannelEventInfo *info)
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{
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SpiceServerInfo *server = g_malloc0(sizeof(*server));
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SpiceChannel *client = g_malloc0(sizeof(*client));
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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 BQL if so before calling qemu
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* functions.
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*/
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bool need_lock = !qemu_thread_is_self(&me);
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if (need_lock) {
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bql_lock();
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}
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if (info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT) {
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add_addr_info(qapi_SpiceChannel_base(client),
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(struct sockaddr *)&info->paddr_ext,
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info->plen_ext);
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add_addr_info(qapi_SpiceServerInfo_base(server),
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(struct sockaddr *)&info->laddr_ext,
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info->llen_ext);
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} else {
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error_report("spice: %s, extended address is expected",
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__func__);
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}
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switch (event) {
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case SPICE_CHANNEL_EVENT_CONNECTED:
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qapi_event_send_spice_connected(qapi_SpiceServerInfo_base(server),
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qapi_SpiceChannel_base(client));
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break;
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case SPICE_CHANNEL_EVENT_INITIALIZED:
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if (auth) {
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server->auth = g_strdup(auth);
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}
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add_channel_info(client, info);
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channel_list_add(info);
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qapi_event_send_spice_initialized(server, client);
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break;
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case SPICE_CHANNEL_EVENT_DISCONNECTED:
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channel_list_del(info);
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qapi_event_send_spice_disconnected(qapi_SpiceServerInfo_base(server),
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qapi_SpiceChannel_base(client));
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break;
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default:
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break;
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}
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if (need_lock) {
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bql_unlock();
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}
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qapi_free_SpiceServerInfo(server);
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qapi_free_SpiceChannel(client);
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}
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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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.channel_event = channel_event,
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};
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static void migrate_connect_complete_cb(SpiceMigrateInstance *sin);
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static void migrate_end_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 = migrate_end_complete_cb,
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};
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static SpiceMigrateInstance spice_migrate;
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static void migrate_connect_complete_cb(SpiceMigrateInstance *sin)
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{
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/* nothing, but libspice-server expects this cb being present. */
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}
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static void migrate_end_complete_cb(SpiceMigrateInstance *sin)
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{
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qapi_event_send_spice_migrate_completed();
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spice_migration_completed = true;
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}
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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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error_report("spice: invalid %s: %s", 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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parse_name(_name, "stream video control", \
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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))
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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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};
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#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))
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/* functions for the rest of qemu */
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static SpiceChannelList *qmp_query_spice_channels(void)
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{
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SpiceChannelList *head = NULL, **tail = &head;
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ChannelList *item;
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QTAILQ_FOREACH(item, &channel_list, link) {
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SpiceChannel *chan;
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char host[NI_MAXHOST], port[NI_MAXSERV];
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struct sockaddr *paddr;
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socklen_t plen;
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assert(item->info->flags & SPICE_CHANNEL_EVENT_FLAG_ADDR_EXT);
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chan = g_malloc0(sizeof(*chan));
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paddr = (struct sockaddr *)&item->info->paddr_ext;
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plen = item->info->plen_ext;
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getnameinfo(paddr, plen,
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host, sizeof(host), port, sizeof(port),
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NI_NUMERICHOST | NI_NUMERICSERV);
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chan->host = g_strdup(host);
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chan->port = g_strdup(port);
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chan->family = inet_netfamily(paddr->sa_family);
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chan->connection_id = item->info->connection_id;
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chan->channel_type = item->info->type;
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chan->channel_id = item->info->id;
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chan->tls = item->info->flags & SPICE_CHANNEL_EVENT_FLAG_TLS;
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QAPI_LIST_APPEND(tail, chan);
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}
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return head;
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}
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static QemuOptsList qemu_spice_opts = {
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.name = "spice",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
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.merge_lists = true,
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.desc = {
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{
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.name = "port",
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.type = QEMU_OPT_NUMBER,
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},{
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.name = "tls-port",
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.type = QEMU_OPT_NUMBER,
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},{
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.name = "addr",
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.type = QEMU_OPT_STRING,
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},{
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.name = "ipv4",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "ipv6",
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.type = QEMU_OPT_BOOL,
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#ifdef SPICE_ADDR_FLAG_UNIX_ONLY
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},{
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.name = "unix",
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.type = QEMU_OPT_BOOL,
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#endif
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},{
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.name = "password-secret",
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.type = QEMU_OPT_STRING,
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},{
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.name = "disable-ticketing",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "disable-copy-paste",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "disable-agent-file-xfer",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "sasl",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "x509-dir",
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.type = QEMU_OPT_STRING,
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},{
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.name = "x509-key-file",
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.type = QEMU_OPT_STRING,
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},{
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.name = "x509-key-password",
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.type = QEMU_OPT_STRING,
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},{
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.name = "x509-cert-file",
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.type = QEMU_OPT_STRING,
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},{
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.name = "x509-cacert-file",
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.type = QEMU_OPT_STRING,
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},{
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.name = "x509-dh-key-file",
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.type = QEMU_OPT_STRING,
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},{
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.name = "tls-ciphers",
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.type = QEMU_OPT_STRING,
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},{
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.name = "tls-channel",
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.type = QEMU_OPT_STRING,
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},{
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.name = "plaintext-channel",
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.type = QEMU_OPT_STRING,
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},{
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.name = "image-compression",
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.type = QEMU_OPT_STRING,
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},{
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.name = "jpeg-wan-compression",
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.type = QEMU_OPT_STRING,
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},{
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.name = "zlib-glz-wan-compression",
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.type = QEMU_OPT_STRING,
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},{
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.name = "streaming-video",
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.type = QEMU_OPT_STRING,
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},{
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.name = "agent-mouse",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "playback-compression",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "seamless-migration",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "display",
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.type = QEMU_OPT_STRING,
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},{
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.name = "head",
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.type = QEMU_OPT_NUMBER,
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#ifdef HAVE_SPICE_GL
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},{
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.name = "gl",
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.type = QEMU_OPT_BOOL,
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},{
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.name = "rendernode",
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.type = QEMU_OPT_STRING,
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#endif
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},
|
|
{ /* end of list */ }
|
|
},
|
|
};
|
|
|
|
static SpiceInfo *qmp_query_spice_real(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->auth = g_strdup(auth);
|
|
info->host = g_strdup(addr ? addr : "*");
|
|
|
|
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 int migration_state_notifier(NotifierWithReturn *notifier,
|
|
MigrationEvent *e, Error **errp)
|
|
{
|
|
if (!spice_have_target_host) {
|
|
return 0;
|
|
}
|
|
|
|
if (e->type == MIG_EVENT_PRECOPY_SETUP) {
|
|
spice_server_migrate_start(spice_server);
|
|
} else if (e->type == MIG_EVENT_PRECOPY_DONE) {
|
|
spice_server_migrate_end(spice_server, true);
|
|
spice_have_target_host = false;
|
|
} else if (e->type == MIG_EVENT_PRECOPY_FAILED) {
|
|
spice_server_migrate_end(spice_server, false);
|
|
spice_have_target_host = false;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
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_setg(errp, "spice: tried to setup tls-channel"
|
|
" without specifying a TLS port");
|
|
return -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_setg(errp, "spice: failed to set channel security for %s",
|
|
value);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void vm_change_state_handler(void *opaque, bool running,
|
|
RunState state)
|
|
{
|
|
if (running) {
|
|
qemu_spice_display_start();
|
|
} else if (state != RUN_STATE_PAUSED) {
|
|
qemu_spice_display_stop();
|
|
}
|
|
}
|
|
|
|
void qemu_spice_display_init_done(void)
|
|
{
|
|
if (runstate_is_running()) {
|
|
qemu_spice_display_start();
|
|
}
|
|
qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
|
|
}
|
|
|
|
static void qemu_spice_init(void)
|
|
{
|
|
QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head);
|
|
char *password = NULL;
|
|
const char *passwordSecret;
|
|
const char *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);
|
|
}
|
|
passwordSecret = qemu_opt_get(opts, "password-secret");
|
|
if (passwordSecret) {
|
|
password = qcrypto_secret_lookup_as_utf8(passwordSecret,
|
|
&error_fatal);
|
|
}
|
|
|
|
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(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)) {
|
|
spice_server_set_agent_file_xfer(spice_server, false);
|
|
}
|
|
|
|
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, &error_fatal);
|
|
|
|
spice_server_set_name(spice_server, qemu_name ?: "QEMU " QEMU_VERSION);
|
|
spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
|
|
|
|
seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
|
|
spice_server_set_seamless_migration(spice_server, seamless_migration);
|
|
spice_server_set_sasl_appname(spice_server, "qemu");
|
|
if (spice_server_init(spice_server, &core_interface) != 0) {
|
|
error_report("failed to initialize spice server");
|
|
exit(1);
|
|
};
|
|
using_spice = 1;
|
|
|
|
migration_add_notifier(&migration_state, migration_state_notifier);
|
|
spice_migrate.base.sif = &migrate_interface.base;
|
|
qemu_spice.add_interface(&spice_migrate.base);
|
|
|
|
qemu_spice_input_init();
|
|
|
|
qemu_spice_display_stop();
|
|
|
|
g_free(x509_key_file);
|
|
g_free(x509_cert_file);
|
|
g_free(x509_cacert_file);
|
|
g_free(password);
|
|
|
|
#ifdef HAVE_SPICE_GL
|
|
if (qemu_opt_get_bool(opts, "gl", 0)) {
|
|
if ((port != 0) || (tls_port != 0)) {
|
|
error_report("SPICE GL support is local-only for now and "
|
|
"incompatible with -spice port/tls-port");
|
|
exit(1);
|
|
}
|
|
egl_init(qemu_opt_get(opts, "rendernode"), DISPLAY_GL_MODE_ON, &error_fatal);
|
|
spice_opengl = 1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static 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);
|
|
}
|
|
|
|
static 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);
|
|
}
|
|
|
|
static int qemu_spice_set_pw_expire(time_t expires)
|
|
{
|
|
auth_expires = expires;
|
|
return qemu_spice_set_ticket(false, false);
|
|
}
|
|
|
|
static int qemu_spice_display_add_client(int csock, int skipauth, int tls)
|
|
{
|
|
#ifdef WIN32
|
|
csock = qemu_close_socket_osfhandle(csock);
|
|
#endif
|
|
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)
|
|
{
|
|
if (spice_display_is_running) {
|
|
return;
|
|
}
|
|
|
|
spice_display_is_running = true;
|
|
spice_server_vm_start(spice_server);
|
|
}
|
|
|
|
void qemu_spice_display_stop(void)
|
|
{
|
|
if (!spice_display_is_running) {
|
|
return;
|
|
}
|
|
|
|
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 struct QemuSpiceOps real_spice_ops = {
|
|
.init = qemu_spice_init,
|
|
.display_init = qemu_spice_display_init,
|
|
.migrate_info = qemu_spice_migrate_info,
|
|
.set_passwd = qemu_spice_set_passwd,
|
|
.set_pw_expire = qemu_spice_set_pw_expire,
|
|
.display_add_client = qemu_spice_display_add_client,
|
|
.add_interface = qemu_spice_add_interface,
|
|
.qmp_query = qmp_query_spice_real,
|
|
};
|
|
|
|
static void spice_register_config(void)
|
|
{
|
|
qemu_spice = real_spice_ops;
|
|
qemu_add_opts(&qemu_spice_opts);
|
|
}
|
|
opts_init(spice_register_config);
|
|
module_opts("spice");
|
|
|
|
#ifdef HAVE_SPICE_GL
|
|
module_dep("ui-opengl");
|
|
#endif
|