vnc_disconnect_start(vs);
}
+#ifdef CONFIG_VNC_TLS
+static long vnc_client_write_tls(gnutls_session_t *session,
+ const uint8_t *data,
+ size_t datalen)
+{
+ long ret = gnutls_write(*session, data, datalen);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN) {
+ errno = EAGAIN;
+ } else {
+ errno = EIO;
+ }
+ ret = -1;
+ }
+ return ret;
+}
+#endif /* CONFIG_VNC_TLS */
/*
* Called to write a chunk of data to the client socket. The data may
long ret;
#ifdef CONFIG_VNC_TLS
if (vs->tls.session) {
- ret = gnutls_write(vs->tls.session, data, datalen);
- if (ret < 0) {
- if (ret == GNUTLS_E_AGAIN)
- errno = EAGAIN;
- else
- errno = EIO;
- ret = -1;
+ ret = vnc_client_write_tls(&vs->tls.session, data, datalen);
+ } else {
+#ifdef CONFIG_VNC_WS
+ if (vs->ws_tls.session) {
+ ret = vnc_client_write_tls(&vs->ws_tls.session, data, datalen);
+ } else
+#endif /* CONFIG_VNC_WS */
+#endif /* CONFIG_VNC_TLS */
+ {
+ ret = send(vs->csock, (const void *)data, datalen, 0);
}
- } else
+#ifdef CONFIG_VNC_TLS
+ }
#endif /* CONFIG_VNC_TLS */
- ret = send(vs->csock, (const void *)data, datalen, 0);
VNC_DEBUG("Wrote wire %p %zd -> %ld\n", data, datalen, ret);
return vnc_client_io_error(vs, ret, socket_error());
}
vs->read_handler_expect = expecting;
}
+#ifdef CONFIG_VNC_TLS
+static long vnc_client_read_tls(gnutls_session_t *session, uint8_t *data,
+ size_t datalen)
+{
+ long ret = gnutls_read(*session, data, datalen);
+ if (ret < 0) {
+ if (ret == GNUTLS_E_AGAIN) {
+ errno = EAGAIN;
+ } else {
+ errno = EIO;
+ }
+ ret = -1;
+ }
+ return ret;
+}
+#endif /* CONFIG_VNC_TLS */
/*
* Called to read a chunk of data from the client socket. The data may
long ret;
#ifdef CONFIG_VNC_TLS
if (vs->tls.session) {
- ret = gnutls_read(vs->tls.session, data, datalen);
- if (ret < 0) {
- if (ret == GNUTLS_E_AGAIN)
- errno = EAGAIN;
- else
- errno = EIO;
- ret = -1;
+ ret = vnc_client_read_tls(&vs->tls.session, data, datalen);
+ } else {
+#ifdef CONFIG_VNC_WS
+ if (vs->ws_tls.session) {
+ ret = vnc_client_read_tls(&vs->ws_tls.session, data, datalen);
+ } else
+#endif /* CONFIG_VNC_WS */
+#endif /* CONFIG_VNC_TLS */
+ {
+ ret = qemu_recv(vs->csock, data, datalen, 0);
}
- } else
+#ifdef CONFIG_VNC_TLS
+ }
#endif /* CONFIG_VNC_TLS */
- ret = qemu_recv(vs->csock, data, datalen, 0);
VNC_DEBUG("Read wire %p %zd -> %ld\n", data, datalen, ret);
return vnc_client_io_error(vs, ret, socket_error());
}
kbd_put_keycode(keycode | SCANCODE_UP);
}
+static int current_led_state(VncState *vs)
+{
+ int ledstate = 0;
+
+ if (vs->modifiers_state[0x46]) {
+ ledstate |= QEMU_SCROLL_LOCK_LED;
+ }
+ if (vs->modifiers_state[0x45]) {
+ ledstate |= QEMU_NUM_LOCK_LED;
+ }
+ if (vs->modifiers_state[0x3a]) {
+ ledstate |= QEMU_CAPS_LOCK_LED;
+ }
+
+ return ledstate;
+}
+
+static void vnc_led_state_change(VncState *vs)
+{
+ int ledstate = 0;
+
+ if (!vnc_has_feature(vs, VNC_FEATURE_LED_STATE)) {
+ return;
+ }
+
+ ledstate = current_led_state(vs);
+ vnc_lock_output(vs);
+ vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
+ vnc_write_u8(vs, 0);
+ vnc_write_u16(vs, 1);
+ vnc_framebuffer_update(vs, 0, 0, 1, 1, VNC_ENCODING_LED_STATE);
+ vnc_write_u8(vs, ledstate);
+ vnc_unlock_output(vs);
+ vnc_flush(vs);
+}
+
static void kbd_leds(void *opaque, int ledstate)
{
VncState *vs = opaque;
- int caps, num;
+ int caps, num, scr;
caps = ledstate & QEMU_CAPS_LOCK_LED ? 1 : 0;
num = ledstate & QEMU_NUM_LOCK_LED ? 1 : 0;
+ scr = ledstate & QEMU_SCROLL_LOCK_LED ? 1 : 0;
if (vs->modifiers_state[0x3a] != caps) {
vs->modifiers_state[0x3a] = caps;
if (vs->modifiers_state[0x45] != num) {
vs->modifiers_state[0x45] = num;
}
+ if (vs->modifiers_state[0x46] != scr) {
+ vs->modifiers_state[0x46] = scr;
+ }
+
+ /* Sending the current led state message to the client */
+ if (ledstate != current_led_state(vs)) {
+ vnc_led_state_change(vs);
+ }
}
static void do_key_event(VncState *vs, int down, int keycode, int sym)
break;
}
+ /* Turn off the lock state sync logic if the client support the led
+ state extension.
+ */
if (down && vs->vd->lock_key_sync &&
+ !vnc_has_feature(vs, VNC_FEATURE_LED_STATE) &&
keycode_is_keypad(vs->vd->kbd_layout, keycode)) {
/* If the numlock state needs to change then simulate an additional
keypress before sending this one. This will happen if the user
}
if (down && vs->vd->lock_key_sync &&
+ !vnc_has_feature(vs, VNC_FEATURE_LED_STATE) &&
((sym >= 'A' && sym <= 'Z') || (sym >= 'a' && sym <= 'z'))) {
/* If the capslock state needs to change then simulate an additional
keypress before sending this one. This will happen if the user
case VNC_ENCODING_WMVi:
vs->features |= VNC_FEATURE_WMVI_MASK;
break;
+ case VNC_ENCODING_LED_STATE:
+ vs->features |= VNC_FEATURE_LED_STATE_MASK;
+ break;
case VNC_ENCODING_COMPRESSLEVEL0 ... VNC_ENCODING_COMPRESSLEVEL0 + 9:
vs->tight.compression = (enc & 0x0F);
break;
}
vnc_desktop_resize(vs);
check_pointer_type_change(&vs->mouse_mode_notifier, NULL);
+ vnc_led_state_change(vs);
}
static void set_pixel_conversion(VncState *vs)
#ifdef CONFIG_VNC_WS
if (websocket) {
vs->websocket = 1;
- qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read, NULL, vs);
+#ifdef CONFIG_VNC_TLS
+ if (vd->tls.x509cert) {
+ qemu_set_fd_handler2(vs->csock, NULL, vncws_tls_handshake_peek,
+ NULL, vs);
+ } else
+#endif /* CONFIG_VNC_TLS */
+ {
+ qemu_set_fd_handler2(vs->csock, NULL, vncws_handshake_read,
+ NULL, vs);
+ }
} else
#endif /* CONFIG_VNC_WS */
{
vnc_start_worker_thread();
vs->dcl.ops = &dcl_ops;
- register_displaychangelistener(ds, &vs->dcl);
+ register_displaychangelistener(&vs->dcl);
}