| 1 | /* |
| 2 | * Standalone VNC server connecting to QEMU via D-Bus display interface. |
| 3 | * |
| 4 | * Copyright (C) 2026 Red Hat, Inc. |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #include "qemu/osdep.h" |
| 10 | |
| 11 | #include "qemu/error-report.h" |
| 12 | #include "qemu-vnc.h" |
| 13 | |
| 14 | static GDBusConnection * |
| 15 | dbus_p2p_from_fd(int fd) |
| 16 | { |
| 17 | g_autoptr(GError) err = NULL; |
| 18 | g_autoptr(GSocket) socket = NULL; |
| 19 | g_autoptr(GSocketConnection) socketc = NULL; |
| 20 | GDBusConnection *conn; |
| 21 | |
| 22 | socket = g_socket_new_from_fd(fd, &err); |
| 23 | if (!socket) { |
| 24 | error_report("Failed to create socket: %s", err->message); |
| 25 | return NULL; |
| 26 | } |
| 27 | |
| 28 | socketc = g_socket_connection_factory_create_connection(socket); |
| 29 | if (!socketc) { |
| 30 | error_report("Failed to create socket connection"); |
| 31 | return NULL; |
| 32 | } |
| 33 | |
| 34 | conn = g_dbus_connection_new_sync( |
| 35 | G_IO_STREAM(socketc), NULL, |
| 36 | G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT | |
| 37 | G_DBUS_CONNECTION_FLAGS_DELAY_MESSAGE_PROCESSING, |
| 38 | NULL, NULL, &err); |
| 39 | if (!conn) { |
| 40 | error_report("Failed to create D-Bus connection: %s", err->message); |
| 41 | return NULL; |
| 42 | } |
| 43 | |
| 44 | return conn; |
| 45 | } |
| 46 | |
| 47 | static gpointer |
| 48 | p2p_server_setup_thread(gpointer data) |
| 49 | { |
| 50 | return dbus_p2p_from_fd(GPOINTER_TO_INT(data)); |
| 51 | } |
| 52 | |
| 53 | GThread * |
| 54 | p2p_dbus_thread_new(int fd) |
| 55 | { |
| 56 | return g_thread_new("p2p-server-setup", |
| 57 | p2p_server_setup_thread, |
| 58 | GINT_TO_POINTER(fd)); |
| 59 | } |