1 files changed, 34 insertions, 1 deletions
diff --git a/ui/ui-hmp-cmds.c b/ui/ui-hmp-cmds.c
index 4af92f8eaf..8ae96749f3 100644
--- a/ui/ui-hmp-cmds.c
+++ b/ui/ui-hmp-cmds.c
@@ -18,7 +18,8 @@
 #include <spice/enums.h>
 #endif
 #include "monitor/hmp.h"
-#include "monitor/monitor.h"
+#include "monitor/monitor-internal.h"
+#include "qapi/error.h"
 #include "qapi/qapi-commands-ui.h"
 #include "qapi/qmp/qdict.h"
 #include "qemu/cutils.h"
@@ -311,6 +312,38 @@ out:
     hmp_handle_error(mon, err);
 }
 
+#ifdef CONFIG_VNC
+static void hmp_change_read_arg(void *opaque, const char *password,
+                                void *readline_opaque)
+{
+    qmp_change_vnc_password(password, NULL);
+    monitor_read_command(opaque, 1);
+}
+
+void hmp_change_vnc(Monitor *mon, const char *device, const char *target,
+                    const char *arg, const char *read_only, bool force,
+                    Error **errp)
+{
+    if (read_only) {
+        error_setg(errp, "Parameter 'read-only-mode' is invalid for VNC");
+        return;
+    }
+    if (strcmp(target, "passwd") == 0 ||
+        strcmp(target, "password") == 0) {
+        if (!arg) {
+            MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
+            monitor_read_password(hmp_mon, hmp_change_read_arg, NULL);
+            return;
+        } else {
+            qmp_change_vnc_password(arg, errp);
+        }
+    } else {
+        error_setg(errp, "Expected 'password' after 'vnc'");
+        return;
+    }
+}
+#endif
+
 void hmp_sendkey(Monitor *mon, const QDict *qdict)
 {
     const char *keys = qdict_get_str(qdict, "keys");