示例#1
0
JNIEXPORT jint JNICALL jni_freerdp_new(JNIEnv *env, jclass cls)
{
	freerdp* instance;

#if defined(WITH_GPROF)
	monstartup("libfreerdp-android.so");
#endif

	// create instance
	instance = freerdp_new();
	instance->PreConnect = android_pre_connect;
	instance->PostConnect = android_post_connect;
	instance->Authenticate = android_authenticate;
	instance->VerifyCertificate = android_verify_certificate;
	instance->VerifyChangedCertificate = android_verify_changed_certificate;
	instance->ReceiveChannelData = android_receive_channel_data;
	

	// create context
	instance->ContextSize = sizeof(androidContext);
	instance->ContextNew = android_context_new;
	instance->ContextFree = android_context_free;
	freerdp_context_new(instance);

	return (jint) instance;
}
示例#2
0
int main(int argc, char* argv[])
{
	int status;
	HANDLE thread;
	freerdp* instance;
	rdpChannels* channels;

	instance = freerdp_new();
	instance->PreConnect = tf_pre_connect;
	instance->PostConnect = tf_post_connect;

	instance->ContextSize = sizeof(tfContext);
	instance->ContextNew = tf_context_new;
	instance->ContextFree = tf_context_free;
	freerdp_context_new(instance);

	channels = instance->context->channels;

	status = freerdp_client_settings_parse_command_line(instance->settings, argc, argv);

	if (status < 0)
	{
		exit(0);
	}

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)
			tf_client_thread_proc, instance, 0, NULL);

	WaitForSingleObject(thread, INFINITE);

	return 0;
}
示例#3
0
static void remmina_rdp_init(RemminaProtocolWidget* gp)
{
    freerdp* instance;
    rfContext* rfi;

    instance = freerdp_new();
    instance->PreConnect = remmina_rdp_pre_connect;
    instance->PostConnect = remmina_rdp_post_connect;
    instance->Authenticate = remmina_rdp_authenticate;
    instance->VerifyCertificate = remmina_rdp_verify_certificate;
    instance->VerifyChangedCertificate = remmina_rdp_verify_changed_certificate;
    instance->ReceiveChannelData = remmina_rdp_receive_channel_data;

    instance->ContextSize = sizeof(rfContext);
    freerdp_context_new(instance);
    rfi = (rfContext*) instance->context;

    g_object_set_data_full(G_OBJECT(gp), "plugin-data", rfi, free);

    rfi->protocol_widget = gp;
    rfi->instance = instance;
    rfi->settings = instance->settings;
    rfi->channels = freerdp_channels_new();

    pthread_mutex_init(&rfi->mutex, NULL);

    rfi->gmutex = g_mutex_new();
    rfi->gcond = g_cond_new();

    remmina_rdp_event_init(gp);
}
示例#4
0
int main(int argc, char* argv[])
{
	int status;
	freerdp* instance;

	instance = freerdp_new();
	instance->PreConnect = wl_pre_connect;
	instance->PostConnect = wl_post_connect;

	instance->ContextSize = sizeof(struct wl_context);
	instance->ContextNew = wl_context_new;
	instance->ContextFree = wl_context_free;
	freerdp_context_new(instance);

	status = freerdp_client_settings_parse_command_line_arguments(instance->settings, argc, argv);

	status = freerdp_client_settings_command_line_status_print(instance->settings, status, argc, argv);

	if (status)
		exit(0);

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	wlfreerdp_run(instance);

	return 0;
}
示例#5
0
JNIEXPORT jint JNICALL jni_freerdp_new(JNIEnv *env, jclass cls)
{
	freerdp* instance;

#if defined(WITH_GPROF)
	setenv("CPUPROFILE_FREQUENCY", "200", 1);
	monstartup("libfreerdp-android.so");
#endif

	// create instance
	if (!(instance = freerdp_new()))
		return (jint)NULL;
	instance->PreConnect = android_pre_connect;
	instance->PostConnect = android_post_connect;
	instance->PostDisconnect = android_post_disconnect;
	instance->Authenticate = android_authenticate;
	instance->VerifyCertificate = android_verify_certificate;
	instance->VerifyChangedCertificate = android_verify_changed_certificate;

	// create context
	instance->ContextSize = sizeof(androidContext);
	instance->ContextNew = android_context_new;
	instance->ContextFree = android_context_free;

	if (!freerdp_context_new(instance))
	{
		freerdp_free(instance);
		instance = NULL;
	}

	return (jint) instance;
}
示例#6
0
int main(int argc, char* argv[])
{
	int status;
	pthread_t thread;
	freerdp* instance;
	dfContext* context;
	rdpChannels* channels;
	struct thread_data* data;

	setlocale(LC_ALL, "");

	freerdp_channels_global_init();

	g_sem = CreateSemaphore(NULL, 0, 1, NULL);

	instance = freerdp_new();
	instance->PreConnect = df_pre_connect;
	instance->PostConnect = df_post_connect;
	instance->VerifyCertificate = df_verify_certificate;
	instance->ReceiveChannelData = df_receive_channel_data;

	instance->ContextSize = sizeof(dfContext);
	instance->ContextNew = df_context_new;
	instance->ContextFree = df_context_free;
	freerdp_context_new(instance);

	context = (dfContext*) instance->context;
	channels = instance->context->channels;

	DirectFBInit(&argc, &argv);

	instance->context->argc = argc;
	instance->context->argv = argv;

	status = freerdp_client_parse_command_line_arguments(argc, argv, instance->settings);

	if (status < 0)
		exit(0);

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	data = (struct thread_data*) malloc(sizeof(struct thread_data));
	ZeroMemory(data, sizeof(sizeof(struct thread_data)));

	data->instance = instance;

	g_thread_count++;
	pthread_create(&thread, 0, thread_func, data);

	while (g_thread_count > 0)
	{
		WaitForSingleObject(g_sem, INFINITE);
	}

	freerdp_channels_global_uninit();

	return 0;
}
示例#7
0
int main(int argc, char* argv[])
{
	int status;
	HANDLE thread;
	freerdp* instance;
	instance = freerdp_new();

	if (!instance)
	{
		WLog_ERR(TAG, "Couldn't create instance");
		return 1;
	}

	instance->PreConnect = tf_pre_connect;
	instance->PostConnect = tf_post_connect;
	instance->ContextSize = sizeof(tfContext);
	instance->ContextNew = tf_context_new;
	instance->ContextFree = tf_context_free;
	freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);

	if (!freerdp_context_new(instance))
	{
		WLog_ERR(TAG, "Couldn't create context");
		return 1;
	}

	status = freerdp_client_settings_parse_command_line(instance->settings, argc,
	         argv, FALSE);

	if (status < 0)
	{
		return 0;
	}

	if (!freerdp_client_load_addins(instance->context->channels,
	                                instance->settings))
		return -1;

	if (!(thread = CreateThread(NULL, 0, tf_client_thread_proc, instance, 0, NULL)))
	{
		WLog_ERR(TAG, "Failed to create client thread");
	}
	else
	{
		WaitForSingleObject(thread, INFINITE);
	}

	freerdp_context_free(instance);
	freerdp_free(instance);
	return 0;
}
示例#8
0
wfInfo* wf_new(HINSTANCE hInstance, HWND hWndParent, int argc, char** argv)
{
	wfInfo* wfi;
	freerdp* instance;

	if (!hInstance)
		hInstance = GetModuleHandle(NULL);

	instance = freerdp_new();
	instance->PreConnect = wf_pre_connect;
	instance->PostConnect = wf_post_connect;
	instance->Authenticate = wf_authenticate;
	instance->VerifyCertificate = wf_verify_certificate;
	instance->ReceiveChannelData = wf_receive_channel_data;

	instance->context_size = sizeof(wfContext);
	instance->ContextNew = wf_context_new;
	instance->ContextFree = wf_context_free;
	freerdp_context_new(instance);

	wfi = ((wfContext*) (instance->context))->wfi;
	wfi->instance = instance;

	instance->context->argc = argc;
	instance->context->argv = argv;

	wfi->hWndParent = hWndParent;
	wfi->hInstance = hInstance;
	wfi->cursor = LoadCursor(NULL, IDC_ARROW);
	wfi->icon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_ICON1));
	wfi->wndClassName = _tcsdup(_T("FreeRDP"));

	wfi->wndClass.cbSize = sizeof(WNDCLASSEX);
	wfi->wndClass.style = CS_HREDRAW | CS_VREDRAW;
	wfi->wndClass.lpfnWndProc = wf_event_proc;
	wfi->wndClass.cbClsExtra = 0;
	wfi->wndClass.cbWndExtra = 0;
	wfi->wndClass.hCursor = wfi->cursor;
	wfi->wndClass.hbrBackground = (HBRUSH) GetStockObject(BLACK_BRUSH);
	wfi->wndClass.lpszMenuName = NULL;
	wfi->wndClass.lpszClassName = wfi->wndClassName;
	wfi->wndClass.hInstance = hInstance;
	wfi->wndClass.hIcon = wfi->icon;
	wfi->wndClass.hIconSm = wfi->icon;
	RegisterClassEx(&(wfi->wndClass));

	return wfi;
}
示例#9
0
int main(int argc, char* argv[])
{
	UwacReturnCode status;
	freerdp* instance;

	g_display = UwacOpenDisplay(NULL, &status);
	if (!g_display)
		exit(1);

	g_displayHandle = CreateFileDescriptorEvent(NULL, FALSE, FALSE, UwacDisplayGetFd(g_display), WINPR_FD_READ);
	if (!g_displayHandle)
		exit(1);

	//if (!handle_uwac_events(NULL, g_display))
	//	exit(1);

	instance = freerdp_new();
	instance->PreConnect = wl_pre_connect;
	instance->PostConnect = wl_post_connect;
	instance->PostDisconnect = wl_post_disconnect;
	instance->Authenticate = client_cli_authenticate;
	instance->GatewayAuthenticate = client_cli_gw_authenticate;
	instance->VerifyCertificate = client_cli_verify_certificate;
	instance->VerifyChangedCertificate = client_cli_verify_changed_certificate;

	instance->ContextSize = sizeof(wlfContext);
	instance->ContextNew = wl_context_new;
	instance->ContextFree = wl_context_free;

	freerdp_context_new(instance);

	status = freerdp_client_settings_parse_command_line_arguments(instance->settings, argc, argv, FALSE);

	status = freerdp_client_settings_command_line_status_print(instance->settings, status, argc, argv);

	if (status)
		exit(0);

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	wlfreerdp_run(instance);

	freerdp_context_free(instance);

	freerdp_free(instance);

	return 0;
}
示例#10
0
int main(int argc, char* argv[])
{
	int status;
	pthread_t thread;
	freerdp* instance;
	rdpChannels* channels;
	struct thread_data* data;

	freerdp_channels_global_init();

	g_sem = CreateSemaphore(NULL, 0, 1, NULL);

	instance = freerdp_new();
	instance->PreConnect = tf_pre_connect;
	instance->PostConnect = tf_post_connect;
	instance->ReceiveChannelData = tf_receive_channel_data;

	instance->ContextSize = sizeof(tfContext);
	instance->ContextNew = tf_context_new;
	instance->ContextFree = tf_context_free;
	freerdp_context_new(instance);

	channels = instance->context->channels;

	status = freerdp_client_settings_parse_command_line(instance->settings, argc, argv);

	if (status < 0)
		exit(0);

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	data = (struct thread_data*) malloc(sizeof(struct thread_data));
	ZeroMemory(data, sizeof(sizeof(struct thread_data)));

	data->instance = instance;

	g_thread_count++;
	pthread_create(&thread, 0, thread_func, data);

	while (g_thread_count > 0)
	{
		WaitForSingleObject(g_sem, INFINITE);
	}

	freerdp_channels_global_uninit();

	return 0;
}
示例#11
0
文件: dfreerdp.c 项目: ydal/FreeRDP
int main(int argc, char* argv[])
{
	pthread_t thread;
	freerdp* instance;
	dfContext* context;
	rdpChannels* channels;
	struct thread_data* data;

	setlocale(LC_ALL, "");

	freerdp_channels_global_init();

	g_sem = freerdp_sem_new(1);

	instance = freerdp_new();
	instance->PreConnect = df_pre_connect;
	instance->PostConnect = df_post_connect;
	instance->VerifyCertificate = df_verify_certificate;
	instance->ReceiveChannelData = df_receive_channel_data;

	instance->context_size = sizeof(dfContext);
	instance->ContextNew = df_context_new;
	instance->ContextFree = df_context_free;
	freerdp_context_new(instance);

	context = (dfContext*) instance->context;
	channels = instance->context->channels;

	DirectFBInit(&argc, &argv);
	freerdp_parse_args(instance->settings, argc, argv, df_process_plugin_args, channels, NULL, NULL);

	data = (struct thread_data*) xzalloc(sizeof(struct thread_data));
	data->instance = instance;

	g_thread_count++;
	pthread_create(&thread, 0, thread_func, data);

	while (g_thread_count > 0)
	{
                freerdp_sem_wait(g_sem);
	}

	freerdp_channels_global_uninit();

	return 0;
}
示例#12
0
文件: client.c 项目: mfleisz/FreeRDP
rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
{
	freerdp* instance;
	rdpContext* context;

	if (!pEntryPoints)
		return NULL;

	IFCALL(pEntryPoints->GlobalInit);
	instance = freerdp_new();

	if (!instance)
		return NULL;

	instance->settings = pEntryPoints->settings;
	instance->ContextSize = pEntryPoints->ContextSize;
	instance->ContextNew = freerdp_client_common_new;
	instance->ContextFree = freerdp_client_common_free;
	instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(
	                                   pEntryPoints->Size);

	if (!instance->pClientEntryPoints)
		goto out_fail;

	CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);

	if (!freerdp_context_new(instance))
		goto out_fail2;

	context = instance->context;
	context->instance = instance;
	context->settings = instance->settings;

	if (freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry,
	                                    0) != CHANNEL_RC_OK)
		goto out_fail2;

	return context;
out_fail2:
	free(instance->pClientEntryPoints);
out_fail:
	freerdp_free(instance);
	return NULL;
}
示例#13
0
static int runInstance(int argc, char* argv[], freerdp** inst)
{
	int rc = -1;
	freerdp* instance = freerdp_new();

	if (!instance)
		goto finish;

	if (inst)
		*inst = instance;

	if (!freerdp_context_new(instance))
		goto finish;

	if (freerdp_client_settings_parse_command_line(instance->settings, argc, argv, FALSE) < 0)
		goto finish;

	if (!freerdp_client_load_addins(instance->context->channels, instance->settings))
		goto finish;

	if (s_sync)
	{
		if (!SetEvent(s_sync))
			goto finish;
	}

	rc = 1;

	if (!freerdp_connect(instance))
		goto finish;

	rc = 2;

	if (!freerdp_disconnect(instance))
		goto finish;

	rc = 0;
finish:
	freerdp_context_free(instance);
	freerdp_free(instance);
	return rc;
}
示例#14
0
int main(int argc, char* argv[])
{
	pthread_t thread;
	freerdp* instance;
	tfContext* context;
	struct thread_data* data;
	rdpChannels* channels;

	freerdp_channels_global_init();

	g_sem = freerdp_sem_new(1);

	instance = freerdp_new();
	instance->PreConnect = tf_pre_connect;
	instance->PostConnect = tf_post_connect;
	instance->ReceiveChannelData = tf_receive_channel_data;

	instance->ContextSize = (pcContextSize) tf_context_size;
	instance->ContextNew = (pcContextNew) tf_context_new;
	instance->ContextFree = (pcContextFree) tf_context_free;
	freerdp_context_new(instance);

	context = (tfContext*) instance->context;
	channels = context->channels;

	freerdp_parse_args(instance->settings, argc, argv, tf_process_plugin_args, channels, NULL, NULL);

	data = (struct thread_data*) xzalloc(sizeof(struct thread_data));
	data->instance = instance;

	g_thread_count++;
	pthread_create(&thread, 0, thread_func, data);

	while (g_thread_count > 0)
	{
                freerdp_sem_wait(g_sem);
	}

	freerdp_channels_global_uninit();

	return 0;
}
示例#15
0
文件: client.c 项目: Shivette/FreeRDP
rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
{
	freerdp* instance;
	rdpContext* context;

	pEntryPoints->GlobalInit();

	instance = freerdp_new();
	instance->ContextSize = pEntryPoints->ContextSize;
	instance->ContextNew = freerdp_client_common_new;
	instance->ContextFree = freerdp_client_common_free;
	instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(pEntryPoints->Size);
	CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);
	freerdp_context_new(instance);

	context = instance->context;
	context->instance = instance;
	context->settings = instance->settings;

	return context;
}
示例#16
0
rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
{
	freerdp* instance;
	rdpContext* context;

	pEntryPoints->GlobalInit();

	instance = freerdp_new();
	instance->ContextSize = pEntryPoints->ContextSize;
	instance->ContextNew = freerdp_client_common_new;
	instance->ContextFree = freerdp_client_common_free;
	instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(pEntryPoints->Size);
	CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);
	freerdp_context_new(instance);

	context = instance->context;
	context->instance = instance;
	context->settings = instance->settings;

	freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);

	return context;
}
示例#17
0
int main(int argc, char* argv[])
{
	int status;
	freerdp* instance;

	instance = freerdp_new();
	instance->PreConnect = wl_pre_connect;
	instance->PostConnect = wl_post_connect;
	instance->PostDisconnect = wl_post_disconnect;
	instance->Authenticate = client_cli_authenticate;
	instance->GatewayAuthenticate = client_cli_gw_authenticate;
	instance->VerifyCertificate = client_cli_verify_certificate;
	instance->VerifyChangedCertificate = client_cli_verify_changed_certificate;

	instance->ContextSize = sizeof(wlfContext);
	instance->ContextNew = wl_context_new;
	instance->ContextFree = wl_context_free;

	freerdp_context_new(instance);

	status = freerdp_client_settings_parse_command_line_arguments(instance->settings, argc, argv, FALSE);

	status = freerdp_client_settings_command_line_status_print(instance->settings, status, argc, argv);

	if (status)
		exit(0);

	freerdp_client_load_addins(instance->context->channels, instance->settings);

	wlfreerdp_run(instance);

	freerdp_context_free(instance);

	freerdp_free(instance);

	return 0;
}
示例#18
0
int main(int argc, char* argv[])
{
	pthread_t thread;
	freerdp* instance;
	struct thread_data* data;
	rdpChanMan* chanman;

	freerdp_chanman_global_init();

	g_sem = freerdp_sem_new(1);

	instance = freerdp_new();
	instance->PreConnect = tf_pre_connect;
	instance->PostConnect = tf_post_connect;
	instance->ReceiveChannelData = tf_receive_channel_data;

	chanman = freerdp_chanman_new();
	SET_CHANMAN(instance, chanman);

	freerdp_parse_args(instance->settings, argc, argv, tf_process_plugin_args, chanman, NULL, NULL);

	data = (struct thread_data*) xzalloc(sizeof(struct thread_data));
	data->instance = instance;

	g_thread_count++;
	pthread_create(&thread, 0, thread_func, data);

	while (g_thread_count > 0)
	{
                freerdp_sem_wait(g_sem);
	}

	freerdp_chanman_global_uninit();

	return 0;
}
示例#19
0
文件: rdp.c 项目: mstorsjo/vlc
/*****************************************************************************
 * Open:
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    demux_t      *p_demux = (demux_t*)p_this;
    demux_sys_t  *p_sys;

    if (p_demux->out == NULL)
        return VLC_EGENERIC;

    p_sys = vlc_obj_calloc( p_this, 1, sizeof(demux_sys_t) );
    if( !p_sys ) return VLC_ENOMEM;

    p_sys->f_fps = var_InheritFloat( p_demux, CFG_PREFIX "fps" );
    if ( p_sys->f_fps <= 0 ) p_sys->f_fps = 1.0;
    p_sys->i_frame_interval = CLOCK_FREQ / p_sys->f_fps;

#if FREERDP_VERSION_MAJOR == 1 && FREERDP_VERSION_MINOR < 2
    freerdp_channels_global_init();
#endif

    p_sys->p_instance = freerdp_new();
    if ( !p_sys->p_instance )
    {
        msg_Err( p_demux, "rdp instantiation error" );
        return VLC_EGENERIC;
    }

    p_demux->p_sys = p_sys;
    p_sys->p_instance->PreConnect = preConnectHandler;
    p_sys->p_instance->PostConnect = postConnectHandler;
    p_sys->p_instance->Authenticate = authenticateHandler;

    /* Set up context handlers and let it be allocated */
    p_sys->p_instance->ContextSize = sizeof( vlcrdp_context_t );
    freerdp_context_new( p_sys->p_instance );

    vlcrdp_context_t * p_vlccontext = (vlcrdp_context_t *) p_sys->p_instance->context;
    p_vlccontext->p_demux = p_demux;

    /* Parse uri params for pre-connect */
    vlc_url_t url;
    vlc_UrlParse( &url, p_demux->psz_location );

    if ( !EMPTY_STR(url.psz_host) )
        p_sys->psz_hostname = strdup( url.psz_host );
    else
        p_sys->psz_hostname = strdup( "localhost" );

    p_sys->i_port = ( url.i_port > 0 ) ? url.i_port : 3389;

    vlc_UrlClean( &url );

    if ( ! freerdp_connect( p_sys->p_instance ) )
    {
        msg_Err( p_demux, "can't connect to rdp server" );
        goto error;
    }

    if ( vlc_clone( &p_sys->thread, DemuxThread, p_demux, VLC_THREAD_PRIORITY_INPUT ) != VLC_SUCCESS )
    {
        msg_Err( p_demux, "can't spawn thread" );
        freerdp_disconnect( p_sys->p_instance );
        goto error;
    }

    p_demux->pf_demux = NULL;
    p_demux->pf_control = Control;

    return VLC_SUCCESS;

error:
    freerdp_free( p_sys->p_instance );
    free( p_sys->psz_hostname );
    return VLC_EGENERIC;
}
示例#20
0
/**
 * Waits for messages from the RDP server for the given number of microseconds.
 *
 * @param client
 *     The client associated with the current RDP session.
 *
 * @param timeout_usecs
 *     The maximum amount of time to wait, in microseconds.
 *
 * @return
 *     A positive value if messages are ready, zero if the specified timeout
 *     period elapsed, or a negative value if an error occurs.
 */
static int rdp_guac_client_wait_for_messages(guac_client* client,
        int timeout_usecs) {

    guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
    freerdp* rdp_inst = rdp_client->rdp_inst;
    rdpChannels* channels = rdp_inst->context->channels;

    int result;
    int index;
    int max_fd, fd;
    void* read_fds[32];
    void* write_fds[32];
    int read_count = 0;
    int write_count = 0;
    fd_set rfds, wfds;

    struct timeval timeout = {
        .tv_sec  = 0,
        .tv_usec = timeout_usecs
    };

    /* Get RDP fds */
    if (!freerdp_get_fds(rdp_inst, read_fds, &read_count, write_fds, &write_count)) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Unable to read RDP file descriptors.");
        return -1;
    }

    /* Get channel fds */
    if (!freerdp_channels_get_fds(channels, rdp_inst, read_fds, &read_count, write_fds,
                &write_count)) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Unable to read RDP channel file descriptors.");
        return -1;
    }

    /* Construct read fd_set */
    max_fd = 0;
    FD_ZERO(&rfds);
    for (index = 0; index < read_count; index++) {
        fd = (int)(long) (read_fds[index]);
        if (fd > max_fd)
            max_fd = fd;
        FD_SET(fd, &rfds);
    }

    /* Construct write fd_set */
    FD_ZERO(&wfds);
    for (index = 0; index < write_count; index++) {
        fd = (int)(long) (write_fds[index]);
        if (fd > max_fd)
            max_fd = fd;
        FD_SET(fd, &wfds);
    }

    /* If no file descriptors, error */
    if (max_fd == 0) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "No file descriptors associated with RDP connection.");
        return -1;
    }

    /* Wait for all RDP file descriptors */
    result = select(max_fd + 1, &rfds, &wfds, NULL, &timeout);
    if (result < 0) {

        /* If error ignorable, pretend timout occurred */
        if (errno == EAGAIN
            || errno == EWOULDBLOCK
            || errno == EINPROGRESS
            || errno == EINTR)
            return 0;

        /* Otherwise, return as error */
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Error waiting for file descriptor.");
        return -1;

    }

    /* Return wait result */
    return result;

}

/**
 * Connects to an RDP server as described by the guac_rdp_settings structure
 * associated with the given client, allocating and freeing all objects
 * directly related to the RDP connection. It is expected that all objects
 * which are independent of FreeRDP's state (the clipboard, display update
 * management, etc.) will already be allocated and associated with the
 * guac_rdp_client associated with the given guac_client. This function blocks
 * for the duration of the RDP session, returning only after the session has
 * completely disconnected.
 *
 * @param client
 *     The guac_client associated with the RDP settings describing the
 *     connection that should be established.
 *
 * @return
 *     Zero if the connection successfully terminated and a reconnect is
 *     desired, non-zero if an error occurs or the connection was disconnected
 *     and a reconnect is NOT desired.
 */
static int guac_rdp_handle_connection(guac_client* client) {

    guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
    guac_rdp_settings* settings = rdp_client->settings;

    /* Init random number generator */
    srandom(time(NULL));

    /* Set up screen recording, if requested */
    if (settings->recording_path != NULL) {
        guac_common_recording_create(client,
                settings->recording_path,
                settings->recording_name,
                settings->create_recording_path);
    }

    /* Create display */
    rdp_client->display = guac_common_display_alloc(client,
            rdp_client->settings->width,
            rdp_client->settings->height);

    rdp_client->current_surface = rdp_client->display->default_surface;

    rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
    rdp_client->available_svc = guac_common_list_alloc();

#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
    freerdp_channels_global_init();
#endif

    /* Init client */
    freerdp* rdp_inst = freerdp_new();
    rdp_inst->PreConnect = rdp_freerdp_pre_connect;
    rdp_inst->PostConnect = rdp_freerdp_post_connect;
    rdp_inst->Authenticate = rdp_freerdp_authenticate;
    rdp_inst->VerifyCertificate = rdp_freerdp_verify_certificate;
    rdp_inst->ReceiveChannelData = __guac_receive_channel_data;

    /* Allocate FreeRDP context */
#ifdef LEGACY_FREERDP
    rdp_inst->context_size = sizeof(rdp_freerdp_context);
#else
    rdp_inst->ContextSize = sizeof(rdp_freerdp_context);
#endif
    rdp_inst->ContextNew  = (pContextNew) rdp_freerdp_context_new;
    rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;

    freerdp_context_new(rdp_inst);
    ((rdp_freerdp_context*) rdp_inst->context)->client = client;

    /* Load keymap into client */
    __guac_rdp_client_load_keymap(client, settings->server_layout);

    /* Send connection name */
    guac_protocol_send_name(client->socket, settings->hostname);

    /* Set default pointer */
    guac_common_cursor_set_pointer(rdp_client->display->cursor);

    /* Push desired settings to FreeRDP */
    guac_rdp_push_settings(settings, rdp_inst);

    /* Connect to RDP server */
    if (!freerdp_connect(rdp_inst)) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
                "Error connecting to RDP server");
        return 1;
    }

    /* Connection complete */
    rdp_client->rdp_inst = rdp_inst;
    rdpChannels* channels = rdp_inst->context->channels;

    guac_timestamp last_frame_end = guac_timestamp_current();

    /* Signal that reconnect has been completed */
    guac_rdp_disp_reconnect_complete(rdp_client->disp);

    /* Handle messages from RDP server while client is running */
    while (client->state == GUAC_CLIENT_RUNNING
            && !guac_rdp_disp_reconnect_needed(rdp_client->disp)) {

        /* Update remote display size */
        pthread_mutex_lock(&(rdp_client->rdp_lock));
        guac_rdp_disp_update_size(rdp_client->disp, settings, rdp_inst);
        pthread_mutex_unlock(&(rdp_client->rdp_lock));

        /* Wait for data and construct a reasonable frame */
        int wait_result = rdp_guac_client_wait_for_messages(client,
                GUAC_RDP_FRAME_START_TIMEOUT);
        if (wait_result > 0) {

            int processing_lag = guac_client_get_processing_lag(client);
            guac_timestamp frame_start = guac_timestamp_current();

            /* Read server messages until frame is built */
            do {

                guac_timestamp frame_end;
                int frame_remaining;

                pthread_mutex_lock(&(rdp_client->rdp_lock));

                /* Check the libfreerdp fds */
                if (!freerdp_check_fds(rdp_inst)) {
                    guac_client_abort(client,
                            GUAC_PROTOCOL_STATUS_SERVER_ERROR,
                            "Error handling RDP file descriptors");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                /* Check channel fds */
                if (!freerdp_channels_check_fds(channels, rdp_inst)) {
                    guac_client_abort(client,
                            GUAC_PROTOCOL_STATUS_SERVER_ERROR,
                            "Error handling RDP channel file descriptors");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                /* Check for channel events */
                wMessage* event = freerdp_channels_pop_event(channels);
                if (event) {

                    /* Handle channel events (clipboard and RAIL) */
#ifdef LEGACY_EVENT
                    if (event->event_class == CliprdrChannel_Class)
                        guac_rdp_process_cliprdr_event(client, event);
                    else if (event->event_class == RailChannel_Class)
                        guac_rdp_process_rail_event(client, event);
#else
                    if (GetMessageClass(event->id) == CliprdrChannel_Class)
                        guac_rdp_process_cliprdr_event(client, event);
                    else if (GetMessageClass(event->id) == RailChannel_Class)
                        guac_rdp_process_rail_event(client, event);
#endif

                    freerdp_event_free(event);

                }

                /* Handle RDP disconnect */
                if (freerdp_shall_disconnect(rdp_inst)) {
                    guac_client_stop(client);
                    guac_client_log(client, GUAC_LOG_INFO,
                            "RDP server closed connection");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                pthread_mutex_unlock(&(rdp_client->rdp_lock));

                /* Calculate time remaining in frame */
                frame_end = guac_timestamp_current();
                frame_remaining = frame_start + GUAC_RDP_FRAME_DURATION
                                - frame_end;

                /* Calculate time that client needs to catch up */
                int time_elapsed = frame_end - last_frame_end;
                int required_wait = processing_lag - time_elapsed;

                /* Increase the duration of this frame if client is lagging */
                if (required_wait > GUAC_RDP_FRAME_TIMEOUT)
                    wait_result = rdp_guac_client_wait_for_messages(client,
                            required_wait*1000);

                /* Wait again if frame remaining */
                else if (frame_remaining > 0)
                    wait_result = rdp_guac_client_wait_for_messages(client,
                            GUAC_RDP_FRAME_TIMEOUT*1000);
                else
                    break;

            } while (wait_result > 0);
        }

        /* If an error occurred, fail */
        if (wait_result < 0)
            guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
                    "Connection closed.");

        /* End of frame */
        guac_common_display_flush(rdp_client->display);
        guac_client_end_frame(client);
        guac_socket_flush(client->socket);

        /* Record end of frame */
        last_frame_end = guac_timestamp_current();

    }

    /* Kill client and finish connection */
    guac_client_stop(client);
    guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");

    pthread_mutex_lock(&(rdp_client->rdp_lock));

    /* Disconnect client and channels */
    freerdp_channels_close(channels, rdp_inst);
    freerdp_channels_free(channels);
    freerdp_disconnect(rdp_inst);

    /* Clean up RDP client context */
    freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
    cache_free(rdp_inst->context->cache);
    freerdp_context_free(rdp_inst);

    /* Clean up RDP client */
    freerdp_free(rdp_inst);
    rdp_client->rdp_inst = NULL;

    /* Free SVC list */
    guac_common_list_free(rdp_client->available_svc);

    /* Free display */
    guac_common_display_free(rdp_client->display);

    pthread_mutex_unlock(&(rdp_client->rdp_lock));
    return 0;

}
示例#21
0
static int
run_dfbfreerdp(rdpSet * settings, rdpChanMan * chan_man)
{
	rdpInst * inst;
	void * dfb_info;
	void * read_fds[32];
	void * write_fds[32];
	int read_count;
	int write_count;
	int index;
	int sck;
	int max_sck;
	fd_set rfds;
	fd_set wfds;

	memset(read_fds, 0, sizeof(read_fds));
	memset(write_fds, 0, sizeof(write_fds));

	printf("run_dfbfreerdp:\n");
	/* create an instance of the library */
	inst = freerdp_new(settings);
	if (inst == NULL)
	{
		printf("run_dfbfreerdp: freerdp_new failed\n");
		return 1;
	}
	if ((inst->version != FREERDP_INTERFACE_VERSION) ||
	    (inst->size != sizeof(rdpInst)))
	{
		printf("run_dfbfreerdp: freerdp_new size, version / size do not "
		       "match expecting v %d s %d got v %d s %d\n",
		       FREERDP_INTERFACE_VERSION, (int)sizeof(rdpInst),
		       inst->version, inst->size);
		return 1;
	}
	if (dfb_pre_connect(inst) != 0)
	{
		printf("run_dfbfreerdp: dfb_pre_connect failed\n");
		return 1;
	}
	if (freerdp_chanman_pre_connect(chan_man, inst) != 0)
	{
		printf("run_dfbfreerdp: freerdp_chanman_pre_connect failed\n");
		return 1;
	}
	/* call connect */
	printf("keyboard_layout: %X\n", inst->settings->keyboard_layout);
	if (inst->rdp_connect(inst) != 0)
	{
		printf("run_dfbfreerdp: inst->rdp_connect failed\n");
		return 1;
	}
	if (freerdp_chanman_post_connect(chan_man, inst) != 0)
	{
		printf("run_dfbfreerdp: freerdp_chanman_post_connect failed\n");
		return 1;
	}
	if (dfb_post_connect(inst) != 0)
	{
		printf("run_dfbfreerdp: dfb_post_connect failed\n");
		return 1;
	}
	
	/* program main loop */
	while (1)
	{
		read_count = 0;
		write_count = 0;
		/* get libfreerdp fds */
		if (inst->rdp_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_dfbfreerdp: inst->rdp_get_fds failed\n");
			break;
		}
		/* get DirectFB fds */
		if (dfb_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_dfbfreerdp: dfb_get_fds failed\n");
			break;
		}
		/* get channel fds */
		if (freerdp_chanman_get_fds(chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_dfbfreerdp: freerdp_chanman_get_fds failed\n");
			break;
		}
		max_sck = 0;
		/* setup read fds */
		FD_ZERO(&rfds);
		for (index = 0; index < read_count; index++)
		{
			sck = (int)(long) (read_fds[index]);
			if (sck > max_sck)
				max_sck = sck;
			FD_SET(sck, &rfds);
		}
		/* setup write fds */
		FD_ZERO(&wfds);
		for (index = 0; index < write_count; index++)
		{
			sck = (int)(long) (write_fds[index]);
			if (sck > max_sck)
				max_sck = sck;
			FD_SET(sck, &wfds);
		}
		/* exit if nothing to do */
		if (max_sck == 0)
		{
			printf("run_dfbfreerdp: max_sck is zero\n");
			break;
		}
		/* do the wait */
		if (select(max_sck + 1, &rfds, &wfds, NULL, NULL) == -1)
		{
			/* these are not really errors */
			if (!((errno == EAGAIN) ||
				(errno == EWOULDBLOCK) ||
				(errno == EINPROGRESS) ||
				(errno == EINTR))) /* signal occurred */
			{
				printf("run_dfbfreerdp: select failed\n");
				break;
			}
		}
		/* check the libfreerdp fds */
		if (inst->rdp_check_fds(inst) != 0)
		{
			printf("run_dfbfreerdp: inst->rdp_check_fds failed\n");
			break;
		}
		/* check DirectFB fds */
		if (dfb_check_fds(inst, &rfds) != 0)
		{
			printf("run_dfbfreerdp: dfb_check_fds failed\n");
			break;
		}
		/* check channel fds */
		if (freerdp_chanman_check_fds(chan_man, inst) != 0)
		{
			printf("run_dfbfreerdp: freerdp_chanman_check_fds failed\n");
			break;
		}
	}
	/* cleanup */
	dfb_info = inst->param1;
	inst->rdp_disconnect(inst);
	freerdp_free(inst);
	dfb_uninit(dfb_info);
	return 0;
}
示例#22
0
static int
run_xfreerdp(xfInfo * xfi)
{
	rdpInst * inst;
	void * read_fds[32];
	void * write_fds[32];
	int read_count;
	int write_count;
	int index;
	int sck;
	int max_sck;
	fd_set rfds;
	fd_set wfds;
	RD_EVENT * event;

	/* create an instance of the library */
	inst = freerdp_new(xfi->settings);
	if (inst == NULL)
	{
		printf("run_xfreerdp: freerdp_new failed\n");
		return XF_EXIT_MEMORY;
	}
	if ((inst->version != FREERDP_INTERFACE_VERSION) ||
	    (inst->size != sizeof(rdpInst)))
	{
		printf("run_xfreerdp: freerdp_new size, version / size do not "
		       "match expecting v %d s %d got v %d s %d\n",
		       FREERDP_INTERFACE_VERSION, (int)sizeof(rdpInst),
		       inst->version, inst->size);
		return XF_EXIT_PROTOCOL;
	}
	xfi->inst = inst;
	SET_XFI(inst, xfi);
	if (xf_pre_connect(xfi) != 0)
	{
		printf("run_xfreerdp: xf_pre_connect failed\n");
		return XF_EXIT_CONN_FAILED;
	}
	if (freerdp_chanman_pre_connect(xfi->chan_man, inst) != 0)
	{
		printf("run_xfreerdp: freerdp_chanman_pre_connect failed\n");
		return XF_EXIT_CONN_FAILED;
	}

	xf_kb_init(xfi->display, xfi->keyboard_layout_id);
	xf_kb_inst_init(xfi);
	printf("keyboard_layout: 0x%X\n", inst->settings->keyboard_layout);

	/* call connect */
	if (inst->rdp_connect(inst) != 0)
	{
		printf("run_xfreerdp: inst->rdp_connect failed\n");
		return XF_EXIT_CONN_FAILED;
	}
	if (freerdp_chanman_post_connect(xfi->chan_man, inst) != 0)
	{
		printf("run_xfreerdp: freerdp_chanman_post_connect failed\n");
		return XF_EXIT_CONN_FAILED;
	}
	if (xf_post_connect(xfi) != 0)
	{
		printf("run_xfreerdp: xf_post_connect failed\n");
		return XF_EXIT_CONN_FAILED;
	}
	xf_video_init(xfi);
	xf_decode_init(xfi);

	/* program main loop */
	while (1)
	{
		read_count = 0;
		write_count = 0;
		/* get libfreerdp fds */
		if (inst->rdp_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_xfreerdp: inst->rdp_get_fds failed\n");
			break;
		}
		/* get x fds */
		if (xf_get_fds(xfi, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_xfreerdp: xf_get_fds failed\n");
			break;
		}
		/* get channel fds */
		if (freerdp_chanman_get_fds(xfi->chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
		{
			printf("run_xfreerdp: freerdp_chanman_get_fds failed\n");
			break;
		}
		max_sck = 0;
		/* setup read fds */
		FD_ZERO(&rfds);
		for (index = 0; index < read_count; index++)
		{
			sck = (int)(long) (read_fds[index]);
			if (sck > max_sck)
				max_sck = sck;
			FD_SET(sck, &rfds);
		}
		/* setup write fds */
		FD_ZERO(&wfds);
		for (index = 0; index < write_count; index++)
		{
			sck = (int)(long) (write_fds[index]);
			if (sck > max_sck)
				max_sck = sck;
			FD_SET(sck, &wfds);
		}
		/* exit if nothing to do */
		if (max_sck == 0)
		{
			printf("run_xfreerdp: max_sck is zero\n");
			break;
		}
		/* do the wait */
		if (select(max_sck + 1, &rfds, &wfds, NULL, NULL) == -1)
		{
			/* these are not really errors */
			if (!((errno == EAGAIN) ||
				(errno == EWOULDBLOCK) ||
				(errno == EINPROGRESS) ||
				(errno == EINTR))) /* signal occurred */
			{
				printf("run_xfreerdp: select failed\n");
				break;
			}
		}
		/* check the libfreerdp fds */
		if (inst->rdp_check_fds(inst) != 0)
		{
			printf("run_xfreerdp: inst->rdp_check_fds failed\n");
			break;
		}
		/* check x fds */
		if (xf_check_fds(xfi) != 0)
		{
			/* xfreerdp is usually terminated by this failing because the X windows has been closed */
			DEBUG_X11("xf_check_fds failed");
			break;
		}
		/* check channel fds */
		if (freerdp_chanman_check_fds(xfi->chan_man, inst) != 0)
		{
			printf("run_xfreerdp: freerdp_chanman_check_fds failed\n");
			break;
		}
		/* check channel event */
		event = freerdp_chanman_pop_event(xfi->chan_man);
		if (event)
		{
			switch (event->event_type)
			{
				case RD_EVENT_TYPE_VIDEO_FRAME:
					xf_video_process_frame(xfi, (RD_VIDEO_FRAME_EVENT *) event);
					break;
				case RD_EVENT_TYPE_REDRAW:
					xf_handle_redraw_event(xfi, (RD_REDRAW_EVENT *) event);
					break;
				default:
					printf("run_xfreerdp: unknown event type %d\n", event->event_type);
					break;
			}
			freerdp_chanman_free_event(xfi->chan_man, event);
		}
	}

	g_disconnect_reason = inst->disc_reason;

	/* cleanup */
	xf_decode_uninit(xfi);
	xf_video_uninit(xfi);
	freerdp_chanman_close(xfi->chan_man, inst);
	inst->rdp_disconnect(inst);
	freerdp_free(inst);
	xf_uninit(xfi);
	return 0;
}
示例#23
0
/**
 * Connects to an RDP server as described by the guac_rdp_settings structure
 * associated with the given client, allocating and freeing all objects
 * directly related to the RDP connection. It is expected that all objects
 * which are independent of FreeRDP's state (the clipboard, display update
 * management, etc.) will already be allocated and associated with the
 * guac_rdp_client associated with the given guac_client. This function blocks
 * for the duration of the RDP session, returning only after the session has
 * completely disconnected.
 *
 * @param client
 *     The guac_client associated with the RDP settings describing the
 *     connection that should be established.
 *
 * @return
 *     Zero if the connection successfully terminated and a reconnect is
 *     desired, non-zero if an error occurs or the connection was disconnected
 *     and a reconnect is NOT desired.
 */
static int guac_rdp_handle_connection(guac_client* client) {

    guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
    guac_rdp_settings* settings = rdp_client->settings;

    /* Init random number generator */
    srandom(time(NULL));

    /* Set up screen recording, if requested */
    if (settings->recording_path != NULL) {
        guac_common_recording_create(client,
                settings->recording_path,
                settings->recording_name,
                settings->create_recording_path);
    }

    /* Create display */
    rdp_client->display = guac_common_display_alloc(client,
            rdp_client->settings->width,
            rdp_client->settings->height);

    rdp_client->current_surface = rdp_client->display->default_surface;

    rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
    rdp_client->available_svc = guac_common_list_alloc();

#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
    freerdp_channels_global_init();
#endif

    /* Init client */
    freerdp* rdp_inst = freerdp_new();
    rdp_inst->PreConnect = rdp_freerdp_pre_connect;
    rdp_inst->PostConnect = rdp_freerdp_post_connect;
    rdp_inst->Authenticate = rdp_freerdp_authenticate;
    rdp_inst->VerifyCertificate = rdp_freerdp_verify_certificate;
    rdp_inst->ReceiveChannelData = __guac_receive_channel_data;

    /* Allocate FreeRDP context */
#ifdef LEGACY_FREERDP
    rdp_inst->context_size = sizeof(rdp_freerdp_context);
#else
    rdp_inst->ContextSize = sizeof(rdp_freerdp_context);
#endif
    rdp_inst->ContextNew  = (pContextNew) rdp_freerdp_context_new;
    rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;

    freerdp_context_new(rdp_inst);
    ((rdp_freerdp_context*) rdp_inst->context)->client = client;

    /* Load keymap into client */
    rdp_client->keyboard = guac_rdp_keyboard_alloc(client,
            settings->server_layout);

    /* Send connection name */
    guac_protocol_send_name(client->socket, settings->hostname);

    /* Set default pointer */
    guac_common_cursor_set_pointer(rdp_client->display->cursor);

    /* Push desired settings to FreeRDP */
    guac_rdp_push_settings(settings, rdp_inst);

    /* Connect to RDP server */
    if (!freerdp_connect(rdp_inst)) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
                "Error connecting to RDP server");
        return 1;
    }

    /* Connection complete */
    rdp_client->rdp_inst = rdp_inst;
    rdpChannels* channels = rdp_inst->context->channels;

    guac_timestamp last_frame_end = guac_timestamp_current();

    /* Signal that reconnect has been completed */
    guac_rdp_disp_reconnect_complete(rdp_client->disp);

    /* Handle messages from RDP server while client is running */
    while (client->state == GUAC_CLIENT_RUNNING
            && !guac_rdp_disp_reconnect_needed(rdp_client->disp)) {

        /* Update remote display size */
        pthread_mutex_lock(&(rdp_client->rdp_lock));
        guac_rdp_disp_update_size(rdp_client->disp, settings, rdp_inst);
        pthread_mutex_unlock(&(rdp_client->rdp_lock));

        /* Wait for data and construct a reasonable frame */
        int wait_result = rdp_guac_client_wait_for_messages(client,
                GUAC_RDP_FRAME_START_TIMEOUT);
        if (wait_result > 0) {

            int processing_lag = guac_client_get_processing_lag(client);
            guac_timestamp frame_start = guac_timestamp_current();

            /* Read server messages until frame is built */
            do {

                guac_timestamp frame_end;
                int frame_remaining;

                pthread_mutex_lock(&(rdp_client->rdp_lock));

                /* Check the libfreerdp fds */
                if (!freerdp_check_fds(rdp_inst)) {
                    guac_client_abort(client,
                            GUAC_PROTOCOL_STATUS_SERVER_ERROR,
                            "Error handling RDP file descriptors");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                /* Check channel fds */
                if (!freerdp_channels_check_fds(channels, rdp_inst)) {
                    guac_client_abort(client,
                            GUAC_PROTOCOL_STATUS_SERVER_ERROR,
                            "Error handling RDP channel file descriptors");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                /* Check for channel events */
                wMessage* event = freerdp_channels_pop_event(channels);
                if (event) {

                    /* Handle channel events (clipboard and RAIL) */
#ifdef LEGACY_EVENT
                    if (event->event_class == CliprdrChannel_Class)
                        guac_rdp_process_cliprdr_event(client, event);
                    else if (event->event_class == RailChannel_Class)
                        guac_rdp_process_rail_event(client, event);
#else
                    if (GetMessageClass(event->id) == CliprdrChannel_Class)
                        guac_rdp_process_cliprdr_event(client, event);
                    else if (GetMessageClass(event->id) == RailChannel_Class)
                        guac_rdp_process_rail_event(client, event);
#endif

                    freerdp_event_free(event);

                }

                /* Handle RDP disconnect */
                if (freerdp_shall_disconnect(rdp_inst)) {
                    guac_client_stop(client);
                    guac_client_log(client, GUAC_LOG_INFO,
                            "RDP server closed connection");
                    pthread_mutex_unlock(&(rdp_client->rdp_lock));
                    return 1;
                }

                pthread_mutex_unlock(&(rdp_client->rdp_lock));

                /* Calculate time remaining in frame */
                frame_end = guac_timestamp_current();
                frame_remaining = frame_start + GUAC_RDP_FRAME_DURATION
                                - frame_end;

                /* Calculate time that client needs to catch up */
                int time_elapsed = frame_end - last_frame_end;
                int required_wait = processing_lag - time_elapsed;

                /* Increase the duration of this frame if client is lagging */
                if (required_wait > GUAC_RDP_FRAME_TIMEOUT)
                    wait_result = rdp_guac_client_wait_for_messages(client,
                            required_wait);

                /* Wait again if frame remaining */
                else if (frame_remaining > 0)
                    wait_result = rdp_guac_client_wait_for_messages(client,
                            GUAC_RDP_FRAME_TIMEOUT);
                else
                    break;

            } while (wait_result > 0);

            /* Record end of frame, excluding server-side rendering time (we
             * assume server-side rendering time will be consistent between any
             * two subsequent frames, and that this time should thus be
             * excluded from the required wait period of the next frame). */
            last_frame_end = frame_start;

        }

        /* If an error occurred, fail */
        if (wait_result < 0)
            guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
                    "Connection closed.");

        /* Flush frame */
        guac_common_display_flush(rdp_client->display);
        guac_client_end_frame(client);
        guac_socket_flush(client->socket);

    }

    pthread_mutex_lock(&(rdp_client->rdp_lock));

    /* Disconnect client and channels */
    freerdp_channels_close(channels, rdp_inst);
    freerdp_channels_free(channels);
    freerdp_disconnect(rdp_inst);

    /* Clean up RDP client context */
    freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
    cache_free(rdp_inst->context->cache);
    freerdp_context_free(rdp_inst);

    /* Clean up RDP client */
    freerdp_free(rdp_inst);
    rdp_client->rdp_inst = NULL;

    /* Free SVC list */
    guac_common_list_free(rdp_client->available_svc);

    /* Free RDP keyboard state */
    guac_rdp_keyboard_free(rdp_client->keyboard);

    /* Free display */
    guac_common_display_free(rdp_client->display);

    pthread_mutex_unlock(&(rdp_client->rdp_lock));

    /* Client is now disconnected */
    guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");

    return 0;

}
示例#24
0
static int
run_wfreerdp(wfInfo * wfi)
{
    rdpInst * inst;
    void * read_fds[32];
    void * write_fds[32];
    int read_count;
    int write_count;
    int index;
    HANDLE fds[64];
    int fds_count;
    int gmcode;
    int alldone;
    MSG msg;

    DEBUG("run_wfreerdp:\n");
    /* create an instance of the library */
    wfi->inst = inst = freerdp_new(wfi->settings);
    if (inst == NULL)
    {
        printf("run_wfreerdp: freerdp_new failed\n");
        return 1;
    }
    SET_WFI(inst, wfi);

    if ((inst->version != FREERDP_INTERFACE_VERSION) ||
            (inst->size != sizeof(rdpInst)))
    {
        printf("run_wfreerdp: freerdp_new size, version / size do not "
               "match expecting v %d s %d got v %d s %d\n",
               FREERDP_INTERFACE_VERSION, sizeof(rdpInst),
               inst->version, inst->size);
        return 1;
    }

    inst->settings->keyboard_layout = (int)GetKeyboardLayout(0) & 0x0000FFFF;
    printf("keyboard_layout: 0x%X\n", inst->settings->keyboard_layout);

    if (wf_pre_connect(wfi) != 0)
    {
        printf("run_wfreerdp: wf_pre_connect failed\n");
        return 1;
    }
    if (freerdp_chanman_pre_connect(wfi->chan_man, inst) != 0)
    {
        printf("run_wfreerdp: freerdp_chanman_pre_connect failed\n");
        return 1;
    }
    /* call connect */
    if (inst->rdp_connect(inst) != 0)
    {
        printf("run_wfreerdp: inst->rdp_connect failed\n");
        return 1;
    }
    if (freerdp_chanman_post_connect(wfi->chan_man, inst) != 0)
    {
        printf("run_wfreerdp: freerdp_chanman_post_connect failed\n");
        return 1;
    }
    if (wf_post_connect(wfi) != 0)
    {
        printf("run_wfreerdp: wf_post_connect failed\n");
        return 1;
    }

    /* program main loop */
    while (1)
    {
        read_count = 0;
        write_count = 0;
        /* get libfreerdp fds */
        if (inst->rdp_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
        {
            printf("run_wfreerdp: inst->rdp_get_fds failed\n");
            break;
        }
        /* get channel fds */
        if (freerdp_chanman_get_fds(wfi->chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
        {
            printf("run_wfreerdp: freerdp_chanman_get_fds failed\n");
            break;
        }
        fds_count = 0;
        /* setup read fds */
        for (index = 0; index < read_count; index++)
        {
            fds[fds_count++] = read_fds[index];
        }
        /* setup write fds */
        for (index = 0; index < write_count; index++)
        {
            fds[fds_count++] = write_fds[index];
        }
        /* exit if nothing to do */
        if (fds_count == 0)
        {
            printf("run_wfreerdp: fds_count is zero\n");
            break;
        }
        /* do the wait */
        if (MsgWaitForMultipleObjects(fds_count, fds, FALSE, INFINITE, QS_ALLINPUT) == WAIT_FAILED)
        {
            printf("run_wfreerdp: WaitForMultipleObjects failed\n");
            break;
        }
        /* check the libfreerdp fds */
        if (inst->rdp_check_fds(inst) != 0)
        {
            printf("run_wfreerdp: inst->rdp_check_fds failed\n");
            break;
        }
        /* check channel fds */
        if (freerdp_chanman_check_fds(wfi->chan_man, inst) != 0)
        {
            printf("run_wfreerdp: freerdp_chanman_check_fds failed\n");
            break;
        }
        alldone = FALSE;
        while (PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE))
        {
            gmcode = GetMessage(&msg, 0, 0, 0);
            if (gmcode == 0 || gmcode == -1)
            {
                alldone = TRUE;
                break;
            }
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
        if (alldone)
        {
            break;
        }
    }
    /* cleanup */
    wf_uninit(wfi);
    freerdp_chanman_free(wfi->chan_man);
    freerdp_free(inst);
    free(wfi->settings);
    free(wfi);
    return 0;
}
示例#25
0
int guac_client_init(guac_client* client, int argc, char** argv) {

    rdp_guac_client_data* guac_client_data;

    freerdp* rdp_inst;
    rdpSettings* settings;

    char* hostname;
    int port = RDP_DEFAULT_PORT;
    boolean bitmap_cache;

    /**
     * Selected server-side keymap. Client will be assumed to also use this
     * keymap. Keys will be sent to server based on client input on a
     * best-effort basis.
     */
    const guac_rdp_keymap* chosen_keymap;

    if (argc < RDP_ARGS_COUNT) {

        guac_protocol_send_error(client->socket,
                                 "Wrong argument count received.");
        guac_socket_flush(client->socket);

        guac_error = GUAC_STATUS_BAD_ARGUMENT;
        guac_error_message = "Wrong argument count received";

        return 1;
    }

    /* If port specified, use it */
    if (argv[IDX_PORT][0] != '\0')
        port = atoi(argv[IDX_PORT]);

    hostname = argv[IDX_HOSTNAME];

    /* Allocate client data */
    guac_client_data = malloc(sizeof(rdp_guac_client_data));

    /* Init random number generator */
    srandom(time(NULL));

    /* Init client */
    freerdp_channels_global_init();
    rdp_inst = freerdp_new();
    rdp_inst->PreConnect = rdp_freerdp_pre_connect;
    rdp_inst->PostConnect = rdp_freerdp_post_connect;
    rdp_inst->ReceiveChannelData = __guac_receive_channel_data;

    /* Allocate FreeRDP context */
    rdp_inst->context_size = sizeof(rdp_freerdp_context);
    rdp_inst->ContextNew  = (pContextNew) rdp_freerdp_context_new;
    rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
    freerdp_context_new(rdp_inst);

    /* Set settings */
    settings = rdp_inst->settings;

    /* Console */
    settings->console_session = (strcmp(argv[IDX_CONSOLE], "true") == 0);
    settings->console_audio   = (strcmp(argv[IDX_CONSOLE_AUDIO], "true") == 0);

    /* --no-auth */
    settings->authentication = false;

    /* --sec rdp */
    settings->rdp_security = true;
    settings->tls_security = false;
    settings->nla_security = false;
    settings->encryption = true;
    settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
    settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;

    /* Use optimal width unless overridden */
    settings->width = client->info.optimal_width;
    if (argv[IDX_WIDTH][0] != '\0')
        settings->width = atoi(argv[IDX_WIDTH]);

    /* Use default width if given width is invalid. */
    if (settings->width <= 0) {
        settings->width = RDP_DEFAULT_WIDTH;
        guac_client_log_error(client,
                              "Invalid width: \"%s\". Using default of %i.",
                              argv[IDX_WIDTH], settings->width);
    }

    /* Round width up to nearest multiple of 4 */
    settings->width = (settings->width + 3) & ~0x3;

    /* Use optimal height unless overridden */
    settings->height = client->info.optimal_height;
    if (argv[IDX_HEIGHT][0] != '\0')
        settings->height = atoi(argv[IDX_HEIGHT]);

    /* Use default height if given height is invalid. */
    if (settings->height <= 0) {
        settings->height = RDP_DEFAULT_HEIGHT;
        guac_client_log_error(client,
                              "Invalid height: \"%s\". Using default of %i.",
                              argv[IDX_WIDTH], settings->height);
    }

    /* Set hostname */
    settings->hostname = strdup(hostname);
    settings->port = port;
    settings->window_title = strdup(hostname);

    /* Domain */
    if (argv[IDX_DOMAIN][0] != '\0')
        settings->domain = strdup(argv[IDX_DOMAIN]);

    /* Username */
    if (argv[IDX_USERNAME][0] != '\0')
        settings->username = strdup(argv[IDX_USERNAME]);

    /* Password */
    if (argv[IDX_PASSWORD][0] != '\0') {
        settings->password = strdup(argv[IDX_PASSWORD]);
        settings->autologon = 1;
    }

    /* Initial program */
    if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
        settings->shell = strdup(argv[IDX_INITIAL_PROGRAM]);

    /* Session color depth */
    settings->color_depth = RDP_DEFAULT_DEPTH;
    if (argv[IDX_COLOR_DEPTH][0] != '\0')
        settings->color_depth = atoi(argv[IDX_COLOR_DEPTH]);

    /* Use default depth if given depth is invalid. */
    if (settings->color_depth == 0) {
        settings->color_depth = RDP_DEFAULT_DEPTH;
        guac_client_log_error(client,
                              "Invalid color-depth: \"%s\". Using default of %i.",
                              argv[IDX_WIDTH], settings->color_depth);
    }

    /* Audio enable/disable */
    guac_client_data->audio_enabled =
        (strcmp(argv[IDX_DISABLE_AUDIO], "true") != 0);

    /* Printing enable/disable */
    guac_client_data->printing_enabled =
        (strcmp(argv[IDX_ENABLE_PRINTING], "true") == 0);

    /* Order support */
    bitmap_cache = settings->bitmap_cache;
    settings->os_major_type = OSMAJORTYPE_UNSPECIFIED;
    settings->os_minor_type = OSMINORTYPE_UNSPECIFIED;
    settings->order_support[NEG_DSTBLT_INDEX] = true;
    settings->order_support[NEG_PATBLT_INDEX] = false; /* PATBLT not yet supported */
    settings->order_support[NEG_SCRBLT_INDEX] = true;
    settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
    settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
    settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
    settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
    settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
    settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = false;
    settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
    settings->order_support[NEG_LINETO_INDEX] = false;
    settings->order_support[NEG_POLYLINE_INDEX] = false;
    settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
    settings->order_support[NEG_MEM3BLT_INDEX] = false;
    settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
    settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
    settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
    settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
    settings->order_support[NEG_FAST_INDEX_INDEX] = true;
    settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
    settings->order_support[NEG_POLYGON_SC_INDEX] = false;
    settings->order_support[NEG_POLYGON_CB_INDEX] = false;
    settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
    settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;

    /* Store client data */
    guac_client_data->rdp_inst = rdp_inst;
    guac_client_data->bounded = false;
    guac_client_data->mouse_button_mask = 0;
    guac_client_data->current_surface = GUAC_DEFAULT_LAYER;
    guac_client_data->clipboard = NULL;
    guac_client_data->audio = NULL;

    /* Main socket needs to be threadsafe */
    guac_socket_require_threadsafe(client->socket);

    /* Recursive attribute for locks */
    pthread_mutexattr_init(&(guac_client_data->attributes));
    pthread_mutexattr_settype(&(guac_client_data->attributes),
                              PTHREAD_MUTEX_RECURSIVE);

    /* Init RDP lock */
    pthread_mutex_init(&(guac_client_data->rdp_lock),
                       &(guac_client_data->attributes));

    /* Clear keysym state mapping and keymap */
    memset(guac_client_data->keysym_state, 0,
           sizeof(guac_rdp_keysym_state_map));

    memset(guac_client_data->keymap, 0,
           sizeof(guac_rdp_static_keymap));

    client->data = guac_client_data;
    ((rdp_freerdp_context*) rdp_inst->context)->client = client;

    /* Pick keymap based on argument */
    if (argv[IDX_SERVER_LAYOUT][0] != '\0') {

        /* US English Qwerty */
        if (strcmp("en-us-qwerty", argv[IDX_SERVER_LAYOUT]) == 0)
            chosen_keymap = &guac_rdp_keymap_en_us;

        /* German Qwertz */
        else if (strcmp("de-de-qwertz", argv[IDX_SERVER_LAYOUT]) == 0)
            chosen_keymap = &guac_rdp_keymap_de_de;

        /* French Azerty */
        else if (strcmp("fr-fr-azerty", argv[IDX_SERVER_LAYOUT]) == 0)
            chosen_keymap = &guac_rdp_keymap_fr_fr;

        /* Failsafe (Unicode) keymap */
        else if (strcmp("failsafe", argv[IDX_SERVER_LAYOUT]) == 0)
            chosen_keymap = &guac_rdp_keymap_failsafe;

        /* If keymap unknown, resort to failsafe */
        else {

            guac_client_log_error(client,
                                  "Unknown layout \"%s\". Using the failsafe layout instead.",
                                  argv[IDX_SERVER_LAYOUT]);

            chosen_keymap = &guac_rdp_keymap_failsafe;

        }

    }

    /* If no keymap requested, assume US */
    else
        chosen_keymap = &guac_rdp_keymap_en_us;

    /* Load keymap into client */
    __guac_rdp_client_load_keymap(client, chosen_keymap);

    /* Set server-side keymap */
    settings->kbd_layout = chosen_keymap->freerdp_keyboard_layout;

    /* Connect to RDP server */
    if (!freerdp_connect(rdp_inst)) {

        guac_protocol_send_error(client->socket,
                                 "Error connecting to RDP server");
        guac_socket_flush(client->socket);

        guac_error = GUAC_STATUS_BAD_STATE;
        guac_error_message = "Error connecting to RDP server";

        return 1;
    }

    /* Send connection name */
    guac_protocol_send_name(client->socket, settings->window_title);

    /* Send size */
    guac_protocol_send_size(client->socket, GUAC_DEFAULT_LAYER,
                            settings->width, settings->height);

    /* Create glyph surfaces */
    guac_client_data->opaque_glyph_surface = cairo_image_surface_create(
                CAIRO_FORMAT_RGB24, settings->width, settings->height);

    guac_client_data->trans_glyph_surface = cairo_image_surface_create(
            CAIRO_FORMAT_ARGB32, settings->width, settings->height);

    /* Set default pointer */
    guac_rdp_set_default_pointer(client);

    /* Success */
    return 0;

}
示例#26
0
int guac_client_init(guac_client* client, int argc, char** argv) {

    rdp_guac_client_data* guac_client_data;
    guac_rdp_settings* settings;

    freerdp* rdp_inst;

    /* Validate number of arguments received */
    if (argc != RDP_ARGS_COUNT) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Wrong argument count received.");
        return 1;
    }

    /* Allocate client data */
    guac_client_data = malloc(sizeof(rdp_guac_client_data));

    /* Init random number generator */
    srandom(time(NULL));

    /* Init client */
#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
    freerdp_channels_global_init();
#endif
    rdp_inst = freerdp_new();
    rdp_inst->PreConnect = rdp_freerdp_pre_connect;
    rdp_inst->PostConnect = rdp_freerdp_post_connect;
    rdp_inst->Authenticate = rdp_freerdp_authenticate;
    rdp_inst->VerifyCertificate = rdp_freerdp_verify_certificate;
    rdp_inst->ReceiveChannelData = __guac_receive_channel_data;

    /* Allocate FreeRDP context */
#ifdef LEGACY_FREERDP
    rdp_inst->context_size = sizeof(rdp_freerdp_context);
#else
    rdp_inst->ContextSize = sizeof(rdp_freerdp_context);
#endif
    rdp_inst->ContextNew  = (pContextNew) rdp_freerdp_context_new;
    rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
    freerdp_context_new(rdp_inst);

    /* Set settings */
    settings = &(guac_client_data->settings);

    /* Console */
    settings->console         = (strcmp(argv[IDX_CONSOLE], "true") == 0);
    settings->console_audio   = (strcmp(argv[IDX_CONSOLE_AUDIO], "true") == 0);

    /* Certificate and auth */
    settings->ignore_certificate = (strcmp(argv[IDX_IGNORE_CERT], "true") == 0);
    settings->disable_authentication = (strcmp(argv[IDX_DISABLE_AUTH], "true") == 0);

    /* NLA security */
    if (strcmp(argv[IDX_SECURITY], "nla") == 0) {
        guac_client_log(client, GUAC_LOG_INFO, "Security mode: NLA");
        settings->security_mode = GUAC_SECURITY_NLA;
    }

    /* TLS security */
    else if (strcmp(argv[IDX_SECURITY], "tls") == 0) {
        guac_client_log(client, GUAC_LOG_INFO, "Security mode: TLS");
        settings->security_mode = GUAC_SECURITY_TLS;
    }

    /* RDP security */
    else if (strcmp(argv[IDX_SECURITY], "rdp") == 0) {
        guac_client_log(client, GUAC_LOG_INFO, "Security mode: RDP");
        settings->security_mode = GUAC_SECURITY_RDP;
    }

    /* ANY security (allow server to choose) */
    else if (strcmp(argv[IDX_SECURITY], "any") == 0) {
        guac_client_log(client, GUAC_LOG_INFO, "Security mode: ANY");
        settings->security_mode = GUAC_SECURITY_ANY;
    }

    /* If nothing given, default to RDP */
    else {
        guac_client_log(client, GUAC_LOG_INFO, "No security mode specified. Defaulting to RDP.");
        settings->security_mode = GUAC_SECURITY_RDP;
    }

    /* Set hostname */
    settings->hostname = strdup(argv[IDX_HOSTNAME]);

    /* If port specified, use it */
    settings->port = RDP_DEFAULT_PORT;
    if (argv[IDX_PORT][0] != '\0')
        settings->port = atoi(argv[IDX_PORT]);

    guac_client_log(client, GUAC_LOG_DEBUG,
            "Client resolution is %ix%i at %i DPI",
            client->info.optimal_width,
            client->info.optimal_height,
            client->info.optimal_resolution);

    /* Use suggested resolution unless overridden */
    settings->resolution = guac_rdp_suggest_resolution(client);
    if (argv[IDX_DPI][0] != '\0')
        settings->resolution = atoi(argv[IDX_DPI]);

    /* Use optimal width unless overridden */
    settings->width = client->info.optimal_width
                    * settings->resolution
                    / client->info.optimal_resolution;

    if (argv[IDX_WIDTH][0] != '\0')
        settings->width = atoi(argv[IDX_WIDTH]);

    /* Use default width if given width is invalid. */
    if (settings->width <= 0) {
        settings->width = RDP_DEFAULT_WIDTH;
        guac_client_log(client, GUAC_LOG_ERROR,
                "Invalid width: \"%s\". Using default of %i.",
                argv[IDX_WIDTH], settings->width);
    }

    /* Round width down to nearest multiple of 4 */
    settings->width = settings->width & ~0x3;

    /* Use optimal height unless overridden */
    settings->height = client->info.optimal_height
                     * settings->resolution
                     / client->info.optimal_resolution;

    if (argv[IDX_HEIGHT][0] != '\0')
        settings->height = atoi(argv[IDX_HEIGHT]);

    /* Use default height if given height is invalid. */
    if (settings->height <= 0) {
        settings->height = RDP_DEFAULT_HEIGHT;
        guac_client_log(client, GUAC_LOG_ERROR,
                "Invalid height: \"%s\". Using default of %i.",
                argv[IDX_WIDTH], settings->height);
    }

    guac_client_log(client, GUAC_LOG_DEBUG,
            "Using resolution of %ix%i at %i DPI",
            settings->width,
            settings->height,
            settings->resolution);

    /* Domain */
    settings->domain = NULL;
    if (argv[IDX_DOMAIN][0] != '\0')
        settings->domain = strdup(argv[IDX_DOMAIN]);

    /* Username */
    settings->username = NULL;
    if (argv[IDX_USERNAME][0] != '\0')
        settings->username = strdup(argv[IDX_USERNAME]);

    /* Password */
    settings->password = NULL;
    if (argv[IDX_PASSWORD][0] != '\0')
        settings->password = strdup(argv[IDX_PASSWORD]);

    /* Client name */
    settings->client_name = NULL;
    if (argv[IDX_CLIENT_NAME][0] != '\0')
        settings->client_name = strdup(argv[IDX_CLIENT_NAME]);

    /* Initial program */
    settings->initial_program = NULL;
    if (argv[IDX_INITIAL_PROGRAM][0] != '\0')
        settings->initial_program = strdup(argv[IDX_INITIAL_PROGRAM]);

    /* RemoteApp program */
    settings->remote_app = NULL;
    if (argv[IDX_REMOTE_APP][0] != '\0')
        settings->remote_app = strdup(argv[IDX_REMOTE_APP]);

    /* RemoteApp working directory */
    settings->remote_app_dir = NULL;
    if (argv[IDX_REMOTE_APP_DIR][0] != '\0')
        settings->remote_app_dir = strdup(argv[IDX_REMOTE_APP_DIR]);

    /* RemoteApp arguments */
    settings->remote_app_args = NULL;
    if (argv[IDX_REMOTE_APP_ARGS][0] != '\0')
        settings->remote_app_args = strdup(argv[IDX_REMOTE_APP_ARGS]);

    /* Static virtual channels */
    settings->svc_names = NULL;
    if (argv[IDX_STATIC_CHANNELS][0] != '\0')
        settings->svc_names = guac_split(argv[IDX_STATIC_CHANNELS], ',');

    /* Performance flags */
    settings->wallpaper_enabled           = (strcmp(argv[IDX_ENABLE_WALLPAPER],           "true") == 0);
    settings->theming_enabled             = (strcmp(argv[IDX_ENABLE_THEMING],             "true") == 0);
    settings->font_smoothing_enabled      = (strcmp(argv[IDX_ENABLE_FONT_SMOOTHING],      "true") == 0);
    settings->full_window_drag_enabled    = (strcmp(argv[IDX_ENABLE_FULL_WINDOW_DRAG],    "true") == 0);
    settings->desktop_composition_enabled = (strcmp(argv[IDX_ENABLE_DESKTOP_COMPOSITION], "true") == 0);
    settings->menu_animations_enabled     = (strcmp(argv[IDX_ENABLE_MENU_ANIMATIONS],     "true") == 0);

    /* Session color depth */
    settings->color_depth = RDP_DEFAULT_DEPTH;
    if (argv[IDX_COLOR_DEPTH][0] != '\0')
        settings->color_depth = atoi(argv[IDX_COLOR_DEPTH]);

    /* Use default depth if given depth is invalid. */
    if (settings->color_depth == 0) {
        settings->color_depth = RDP_DEFAULT_DEPTH;
        guac_client_log(client, GUAC_LOG_ERROR,
                "Invalid color-depth: \"%s\". Using default of %i.",
                argv[IDX_WIDTH], settings->color_depth);
    }

    /* Audio enable/disable */
    guac_client_data->settings.audio_enabled =
        (strcmp(argv[IDX_DISABLE_AUDIO], "true") != 0);

    /* Printing enable/disable */
    guac_client_data->settings.printing_enabled =
        (strcmp(argv[IDX_ENABLE_PRINTING], "true") == 0);

    /* Drive enable/disable */
    guac_client_data->settings.drive_enabled =
        (strcmp(argv[IDX_ENABLE_DRIVE], "true") == 0);

    guac_client_data->settings.drive_path = strdup(argv[IDX_DRIVE_PATH]);

    guac_client_data->settings.create_drive_path =
        (strcmp(argv[IDX_CREATE_DRIVE_PATH], "true") == 0);

    /* Store client data */
    guac_client_data->rdp_inst = rdp_inst;
    guac_client_data->mouse_button_mask = 0;
    guac_client_data->clipboard = guac_common_clipboard_alloc(GUAC_RDP_CLIPBOARD_MAX_LENGTH);
    guac_client_data->requested_clipboard_format = CB_FORMAT_TEXT;
    guac_client_data->audio = NULL;
    guac_client_data->filesystem = NULL;
    guac_client_data->available_svc = guac_common_list_alloc();

    /* Main socket needs to be threadsafe */
    guac_socket_require_threadsafe(client->socket);

    /* Recursive attribute for locks */
    pthread_mutexattr_init(&(guac_client_data->attributes));
    pthread_mutexattr_settype(&(guac_client_data->attributes),
            PTHREAD_MUTEX_RECURSIVE);

    /* Init RDP lock */
    pthread_mutex_init(&(guac_client_data->rdp_lock),
           &(guac_client_data->attributes));

    /* Clear keysym state mapping and keymap */
    memset(guac_client_data->keysym_state, 0,
            sizeof(guac_rdp_keysym_state_map));

    memset(guac_client_data->keymap, 0,
            sizeof(guac_rdp_static_keymap));

    client->data = guac_client_data;
    ((rdp_freerdp_context*) rdp_inst->context)->client = client;

    /* Pick keymap based on argument */
    settings->server_layout = NULL;
    if (argv[IDX_SERVER_LAYOUT][0] != '\0')
        settings->server_layout =
            guac_rdp_keymap_find(argv[IDX_SERVER_LAYOUT]);

    /* If no keymap requested, use default */
    if (settings->server_layout == NULL)
        settings->server_layout = guac_rdp_keymap_find(GUAC_DEFAULT_KEYMAP);

    /* Load keymap into client */
    __guac_rdp_client_load_keymap(client, settings->server_layout);

#ifdef ENABLE_COMMON_SSH
    guac_common_ssh_init(client);

    /* Connect via SSH if SFTP is enabled */
    if (strcmp(argv[IDX_ENABLE_SFTP], "true") == 0) {

        guac_client_log(client, GUAC_LOG_DEBUG,
                "Connecting via SSH for SFTP filesystem access.");

        /* Parse username - use RDP username by default */
        const char* sftp_username = argv[IDX_SFTP_USERNAME];
        if (sftp_username[0] == '\0' && settings->username != NULL)
            sftp_username = settings->username;

        guac_client_data->sftp_user =
            guac_common_ssh_create_user(sftp_username);

        /* Import private key, if given */
        if (argv[IDX_SFTP_PRIVATE_KEY][0] != '\0') {

            guac_client_log(client, GUAC_LOG_DEBUG,
                    "Authenticating with private key.");

            /* Abort if private key cannot be read */
            if (guac_common_ssh_user_import_key(guac_client_data->sftp_user,
                        argv[IDX_SFTP_PRIVATE_KEY],
                        argv[IDX_SFTP_PASSPHRASE])) {
                guac_common_ssh_destroy_user(guac_client_data->sftp_user);
                return 1;
            }

        }

        /* Otherwise, use specified password */
        else {

            guac_client_log(client, GUAC_LOG_DEBUG,
                    "Authenticating with password.");

            /* Parse password - use RDP password by default */
            const char* sftp_password = argv[IDX_SFTP_PASSWORD];
            if (sftp_password[0] == '\0' && settings->password != NULL)
                sftp_password = settings->password;

            guac_common_ssh_user_set_password(guac_client_data->sftp_user,
                    sftp_password);

        }

        /* Parse hostname - use RDP hostname by default */
        const char* sftp_hostname = argv[IDX_SFTP_HOSTNAME];
        if (sftp_hostname[0] == '\0')
            sftp_hostname = settings->hostname;

        /* Parse port, defaulting to standard SSH port */
        const char* sftp_port = argv[IDX_SFTP_PORT];
        if (sftp_port[0] == '\0')
            sftp_port = "22";

        /* Attempt SSH connection */
        guac_client_data->sftp_session =
            guac_common_ssh_create_session(client, sftp_hostname, sftp_port,
                    guac_client_data->sftp_user);

        /* Fail if SSH connection does not succeed */
        if (guac_client_data->sftp_session == NULL) {
            /* Already aborted within guac_common_ssh_create_session() */
            guac_common_ssh_destroy_user(guac_client_data->sftp_user);
            return 1;
        }

        /* Load and expose filesystem */
        guac_client_data->sftp_filesystem =
            guac_common_ssh_create_sftp_filesystem(
                    guac_client_data->sftp_session, "/");

        /* Abort if SFTP connection fails */
        if (guac_client_data->sftp_filesystem == NULL) {
            guac_common_ssh_destroy_session(guac_client_data->sftp_session);
            guac_common_ssh_destroy_user(guac_client_data->sftp_user);
            return 1;
        }

        /* Configure destination for basic uploads, if specified */
        if (argv[IDX_SFTP_DIRECTORY][0] != '\0') {
            client->file_handler = guac_rdp_sftp_file_handler;
            guac_common_ssh_sftp_set_upload_path(
                    guac_client_data->sftp_filesystem,
                    argv[IDX_SFTP_DIRECTORY]);
        }

        /* Otherwise, use SFTP for basic uploads only if drive not enabled */
        else if (!settings->drive_enabled)
            client->file_handler = guac_rdp_sftp_file_handler;

        guac_client_log(client, GUAC_LOG_DEBUG,
                "SFTP connection succeeded.");

    }
#endif

    /* Create default surface */
    guac_client_data->default_surface = guac_common_surface_alloc(client->socket, GUAC_DEFAULT_LAYER,
                                                                  settings->width, settings->height);
    guac_client_data->current_surface = guac_client_data->default_surface;

    /* Send connection name */
    guac_protocol_send_name(client->socket, settings->hostname);

    /* Set default pointer */
    guac_common_set_pointer_cursor(client);

    /* Push desired settings to FreeRDP */
    guac_rdp_push_settings(settings, rdp_inst);

    /* Connect to RDP server */
    if (!freerdp_connect(rdp_inst)) {
        guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR, "Error connecting to RDP server");
        return 1;
    }

    /* Success */
    return 0;

}
示例#27
0
INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	freerdp* instance;
	thread_data* data;
	WSADATA wsa_data;
	WNDCLASSEX wnd_cls;

	if (NULL == getenv("HOME"))
	{
		char home[MAX_PATH * 2] = "HOME=";
		strcat(home, getenv("HOMEDRIVE"));
		strcat(home, getenv("HOMEPATH"));
		_putenv(home);
	}

	if (WSAStartup(0x101, &wsa_data) != 0)
		return 1;

	g_done_event = CreateEvent(0, 1, 0, 0);

#if defined(WITH_DEBUG) || defined(_DEBUG)
	wf_create_console();
#endif

	g_default_cursor = LoadCursor(NULL, IDC_ARROW);

	wnd_cls.cbSize        = sizeof(WNDCLASSEX);
	wnd_cls.style         = CS_HREDRAW | CS_VREDRAW;
	wnd_cls.lpfnWndProc   = wf_event_proc;
	wnd_cls.cbClsExtra    = 0;
	wnd_cls.cbWndExtra    = 0;
	wnd_cls.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
	wnd_cls.hCursor       = g_default_cursor;
	wnd_cls.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
	wnd_cls.lpszMenuName  = NULL;
	wnd_cls.lpszClassName = g_wnd_class_name;
	wnd_cls.hInstance     = hInstance;
	wnd_cls.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);
	RegisterClassEx(&wnd_cls);

	g_hInstance = hInstance;
	freerdp_channels_global_init();

	instance = freerdp_new();
	instance->PreConnect = wf_pre_connect;
	instance->PostConnect = wf_post_connect;
	instance->VerifyCertificate = wf_verify_certificate;
	instance->ReceiveChannelData = wf_receive_channel_data;

	instance->context_size = sizeof(wfContext);
	instance->ContextNew = wf_context_new;
	instance->ContextFree = wf_context_free;
	freerdp_context_new(instance);

	instance->context->argc = __argc;
	instance->context->argv = __argv;

	if (!CreateThread(NULL, 0, kbd_thread_func, NULL, 0, NULL))
		printf("error creating keyboard handler thread");

	//while (1)
	{
		int arg_parse_result;

		data = (thread_data*) xzalloc(sizeof(thread_data)); 
		data->instance = instance;

		arg_parse_result = freerdp_parse_args(instance->settings, __argc, __argv,
			wf_process_plugin_args, instance->context->channels, wf_process_client_args, NULL);

		if (arg_parse_result < 0)
		{
			if (arg_parse_result == FREERDP_ARGS_PARSE_FAILURE)
				printf("failed to parse arguments.\n");

#ifdef _DEBUG
			system("pause");
#endif
			exit(-1);
		}

		if (CreateThread(NULL, 0, thread_func, data, 0, NULL) != 0)
			g_thread_count++;
	}

	if (g_thread_count > 0)
		WaitForSingleObject(g_done_event, INFINITE);
	else
		MessageBox(GetConsoleWindow(),
			L"Failed to start wfreerdp.\n\nPlease check the debug output.",
			L"FreeRDP Error", MB_ICONSTOP);

	WSACleanup();

#ifdef _DEBUG
	system("pause");
#endif

	return 0;
}
示例#28
0
文件: rdp.c 项目: 404Ghost99/medusa
int initModule(sLogin* psLogin, _MODULE_DATA *_psSessionData)
{
  enum MODULE_STATE nState = MSTATE_NEW;
  sCredentialSet *psCredSet = NULL;
	freerdp* instance;

  /* Retrieve next available credential set to test */
  psCredSet = malloc( sizeof(sCredentialSet) );
  memset(psCredSet, 0, sizeof(sCredentialSet));

  if (getNextCredSet(psLogin, psCredSet) == FAILURE)
  {
    writeError(ERR_ERROR, "[%s] Error retrieving next credential set to test.", MODULE_NAME);
    nState = MSTATE_COMPLETE;
  }
  else if (psCredSet->psUser)
  {
    writeError(ERR_DEBUG_MODULE, "[%s] module started for host: %s user: %s", MODULE_NAME, psLogin->psServer->pHostIP, psCredSet->psUser->pUser);
  }
  else
  {
    writeError(ERR_DEBUG_MODULE, "[%s] module started for host: %s - no more available users to test.", MODULE_NAME, psLogin->psServer->pHostIP);
    nState = MSTATE_COMPLETE;
  }
        
  while (nState != MSTATE_COMPLETE)
  {  
    switch (nState)
    {
      case MSTATE_NEW:
    
#ifdef HAVE_LIBFREERDP12
        initWLog();
#else
        freerdp_channels_global_init();
#endif

	      instance = freerdp_new();
	      instance->PreConnect = tf_pre_connect;
	      instance->PostConnect = tf_post_connect;
	      instance->ReceiveChannelData = tf_receive_channel_data;

	      instance->ContextNew = (pContextNew)tf_context_new;
	      instance->ContextFree = tf_context_free;
	      freerdp_context_new(instance);

#ifdef HAVE_LIBFREERDP10
        instance->settings->ignore_certificate = TRUE;
        instance->settings->authentication_only = TRUE;
        instance->settings->hostname = psLogin->psServer->pHostIP;
#else
        instance->settings->IgnoreCertificate = TRUE;
        instance->settings->AuthenticationOnly = TRUE;
        instance->settings->ServerHostname = psLogin->psServer->pHostIP;
#endif       
 
        if (psLogin->psServer->psAudit->iPortOverride > 0)
#ifdef HAVE_LIBFREERDP10
          instance->settings->port = psLogin->psServer->psAudit->iPortOverride;
#else
          instance->settings->ServerPort = psLogin->psServer->psAudit->iPortOverride;
#endif
        else
#ifdef HAVE_LIBFREERDP10
          instance->settings->port = PORT_RDP;
#else
          instance->settings->ServerPort = PORT_RDP;
#endif

        writeError(ERR_DEBUG_MODULE, "Id: %d initialized FreeRDP instance.", psLogin->iId);
        nState = MSTATE_RUNNING;
        break;
      case MSTATE_RUNNING:
        nState = tryLogin(_psSessionData, &psLogin, instance, psCredSet->psUser->pUser, psCredSet->pPass);

        if (getNextCredSet(psLogin, psCredSet) == FAILURE)
        {
          writeError(ERR_ERROR, "[%s] Error retrieving next credential set to test.", MODULE_NAME);
          nState = MSTATE_EXITING;
        }
        else
        {
          if (psCredSet->iStatus == CREDENTIAL_DONE)
          {
            writeError(ERR_DEBUG_MODULE, "[%s] No more available credential sets to test.", MODULE_NAME);
            nState = MSTATE_EXITING;
          }
          else if (psCredSet->iStatus == CREDENTIAL_NEW_USER)
          {
            writeError(ERR_DEBUG_MODULE, "[%s] Starting testing for new user: %s.", MODULE_NAME, psCredSet->psUser->pUser);
            nState = MSTATE_NEW;
          }
          else
            writeError(ERR_DEBUG_MODULE, "[%s] Next credential set - user: %s password: %s", MODULE_NAME, psCredSet->psUser->pUser, psCredSet->pPass);
        }

        break;
      case MSTATE_EXITING:
#ifdef HAVE_LIBFREERDP12
        freerdp_free(instance);
#else
        freerdp_channels_global_uninit();
#endif
        nState = MSTATE_COMPLETE;
        break;
      default:
        writeError(ERR_CRITICAL, "Unknown %s module state %d", MODULE_NAME, nState);

#ifdef HAVE_LIBFREERDP12
        freerdp_free(instance);
#else
        freerdp_channels_global_uninit();
#endif
        psLogin->iResult = LOGIN_RESULT_UNKNOWN;

        return FAILURE;
    }  
  }