2 files changed, 40 insertions, 0 deletions
diff --git a/ui/qemu-spice.h b/ui/qemu-spice.h
index 8b23ac9d04..48239c3dbd 100644
--- a/ui/qemu-spice.h
+++ b/ui/qemu-spice.h
@@ -32,6 +32,9 @@ void qemu_spice_input_init(void);
 void qemu_spice_audio_init(void);
 void qemu_spice_display_init(DisplayState *ds);
 int qemu_spice_add_interface(SpiceBaseInstance *sin);
+int qemu_spice_set_passwd(const char *passwd,
+                          bool fail_if_connected, bool disconnect_if_connected);
+int qemu_spice_set_pw_expire(time_t expires);
 
 void do_info_spice_print(Monitor *mon, const QObject *data);
 void do_info_spice(Monitor *mon, QObject **ret_data);
@@ -39,6 +42,8 @@ void do_info_spice(Monitor *mon, QObject **ret_data);
 #else  /* CONFIG_SPICE */
 
 #define using_spice 0
+#define qemu_spice_set_passwd(_p, _f1, _f2) (-1)
+#define qemu_spice_set_pw_expire(_e) (-1)
 
 #endif /* CONFIG_SPICE */
 
diff --git a/ui/spice-core.c b/ui/spice-core.c
index d29d20359d..27a1ced430 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -36,6 +36,8 @@
 
 static SpiceServer *spice_server;
 static const char *auth = "spice";
+static char *auth_passwd;
+static time_t auth_expires = TIME_MAX;
 int using_spice = 0;
 
 struct SpiceTimer {
@@ -599,6 +601,39 @@ 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);