spice: catch spice server initialization failures.

[qemu.git] / ui / spice-core.c

diff --git a/ui/spice-core.c b/ui/spice-core.c
index d29d20359d2c66069f585ea18d614d75ff06b399..e142452bb655f5363194bdb0d91e90c41d191f56 100644 (file)
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -30,12 +30,18 @@
 #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 {
@@ -49,14 +55,14 @@ static SpiceTimer *timer_add(SpiceTimerFunc func, void *opaque)
     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)
@@ -293,8 +299,6 @@ static int parse_name(const char *string, const char *optname,
     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",
@@ -303,8 +307,6 @@ static const char *stream_video_names[] = {
 #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",
@@ -414,6 +416,24 @@ void do_info_spice(Monitor *mon, QObject **ret_data)
     *ret_data = QOBJECT(server);
 }
 
+static void migration_state_notifier(Notifier *notifier)
+{
+    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;
@@ -525,11 +545,29 @@ void qemu_spice_init(void)
     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) {
@@ -551,8 +589,6 @@ void qemu_spice_init(void)
     }
     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);
@@ -564,13 +600,17 @@ void qemu_spice_init(void)
     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();
 
@@ -599,6 +639,39 @@ int qemu_spice_add_interface(SpiceBaseInstance *sin)
     return spice_server_add_interface(spice_server, sin);
 }
 
+static int qemu_spice_set_ticket(bool fail_if_conn, bool disconnect_if_conn)
+{
+    time_t lifetime, now = time(NULL);
+    char *passwd;
+
+    if (now < auth_expires) {
+        passwd = auth_passwd;
+        lifetime = (auth_expires - now);
+        if (lifetime > INT_MAX) {
+            lifetime = INT_MAX;
+        }
+    } else {
+        passwd = NULL;
+        lifetime = 1;
+    }
+    return spice_server_set_ticket(spice_server, passwd, lifetime,
+                                   fail_if_conn, disconnect_if_conn);
+}
+
+int qemu_spice_set_passwd(const char *passwd,
+                          bool fail_if_conn, bool disconnect_if_conn)
+{
+    free(auth_passwd);
+    auth_passwd = strdup(passwd);
+    return qemu_spice_set_ticket(fail_if_conn, disconnect_if_conn);
+}
+
+int qemu_spice_set_pw_expire(time_t expires)
+{
+    auth_expires = expires;
+    return qemu_spice_set_ticket(false, false);
+}
+
 static void spice_register_config(void)
 {
     qemu_add_opts(&qemu_spice_opts);