Add 'plugins/xdmcp/' from commit '73724a5c0412cf8259aab65491b025e166b9a202'

git-subtree-dir: plugins/xdmcp
git-subtree-mainline: 34c174020b10d10d00c277ee922254d3654868dd
git-subtree-split: 73724a5c0412cf8259aab65491b025e166b9a202

4 files changed, 677 insertions, 0 deletions

diff --git a/plugins/xdmcp/CMakeLists.txt b/plugins/xdmcp/CMakeLists.txt
new file mode 100644
index 0000000..df0f09c
--- /dev/null
+++ b/plugins/xdmcp/CMakeLists.txt
@@ -0,0 +1,54 @@
+# remmina-plugin-xdmcp - The GTK+ Remote Desktop Client
+#
+# Copyright (C) 2011 Marc-Andre Moreau
+# Copyright (C) 2014-2021 Antenore Gatta, Giovanni Panozzo
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA  02110-1301, USA.
+#
+# In addition, as a special exception, the copyright holders give
+# permission to link the code of portions of this program with the
+# OpenSSL library under certain conditions as described in each
+# individual source file, and distribute linked combinations
+# including the two.
+# You must obey the GNU General Public License in all respects
+# for all of the code used other than OpenSSL. If you modify
+# file(s) with this exception, you may extend this exception to your
+# version of the file(s), but you are not obligated to do so. If you
+# do not wish to do so, delete this exception statement from your
+# version. If you delete this exception statement from all source
+# files in the program, then also delete it here.
+
+
+set(REMMINA_PLUGIN_XDMCP_SRCS xdmcp_plugin.c)
+
+add_library(remmina-plugin-xdmcp MODULE ${REMMINA_PLUGIN_XDMCP_SRCS})
+set_target_properties(remmina-plugin-xdmcp PROPERTIES PREFIX "")
+set_target_properties(remmina-plugin-xdmcp PROPERTIES NO_SONAME 1)
+
+include_directories(${REMMINA_COMMON_INCLUDE_DIRS})
+target_link_libraries(remmina-plugin-xdmcp ${REMMINA_COMMON_LIBRARIES})
+
+install(TARGETS remmina-plugin-xdmcp DESTINATION ${REMMINA_PLUGINDIR})
+
+
+install(FILES
+    scalable/emblems/remmina-xdmcp-ssh-symbolic.svg
+    scalable/emblems/remmina-xdmcp-symbolic.svg
+    DESTINATION ${APPICONSCALE_EMBLEMS_DIR})
+
+if(WITH_ICON_CACHE)
+    gtk_update_icon_cache("${REMMINA_DATADIR}/icons/hicolor")
+endif()
diff --git a/plugins/xdmcp/scalable/emblems/remmina-xdmcp-ssh-symbolic.svg b/plugins/xdmcp/scalable/emblems/remmina-xdmcp-ssh-symbolic.svg
new file mode 100644
index 0000000..d76baf8
--- /dev/null
+++ b/plugins/xdmcp/scalable/emblems/remmina-xdmcp-ssh-symbolic.svg
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
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+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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+   version="1.1"
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+   inkscape:version="0.92.2 2405546, 2018-03-11"
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diff --git a/plugins/xdmcp/scalable/emblems/remmina-xdmcp-symbolic.svg b/plugins/xdmcp/scalable/emblems/remmina-xdmcp-symbolic.svg
new file mode 100644
index 0000000..f27500d
--- /dev/null
+++ b/plugins/xdmcp/scalable/emblems/remmina-xdmcp-symbolic.svg
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="100"
+   height="100"
+   viewBox="0 0 26.458334 26.458333"
+   version="1.1"
+   id="svg8"
+   inkscape:version="0.92.2 2405546, 2018-03-11"
+   sodipodi:docname="remmina-xdmcp-symbolic.svg">
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+     id="base"
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+     inkscape:showpageshadow="true"
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+     inkscape:pagecheckerboard="false"
+     showguides="true"
+     inkscape:window-width="1920"
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+     inkscape:snap-tangential="true"
+     inkscape:snap-perpendicular="true"
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+       type="xygrid"
+       id="grid10"
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+     id="metadata5">
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+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+        <cc:license
+           rdf:resource="" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
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+       transform="matrix(0.26458333,0,0,0.26458333,153.78079,124.26165)"
+       style="isolation:isolate"
+       id="RDP Icons">
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+         id="g50">
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+           style="fill:#000000"
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+           id="path48" />
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+  </g>
+</svg>
diff --git a/plugins/xdmcp/xdmcp_plugin.c b/plugins/xdmcp/xdmcp_plugin.c
new file mode 100644
index 0000000..8e4fce3
--- /dev/null
+++ b/plugins/xdmcp/xdmcp_plugin.c
@@ -0,0 +1,425 @@
+/*
+ * Remmina - The GTK Remote Desktop Client
+ * Copyright (C) 2010 Vic Lee
+ * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
+ * Copyright (C) 2016-2021 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ *  In addition, as a special exception, the copyright holders give
+ *  permission to link the code of portions of this program with the
+ *  OpenSSL library under certain conditions as described in each
+ *  individual source file, and distribute linked combinations
+ *  including the two.
+ *  You must obey the GNU General Public License in all respects
+ *  for all of the code used other than OpenSSL. *  If you modify
+ *  file(s) with this exception, you may extend this exception to your
+ *  version of the file(s), but you are not obligated to do so. *  If you
+ *  do not wish to do so, delete this exception statement from your
+ *  version. *  If you delete this exception statement from all source
+ *  files in the program, then also delete it here.
+ *
+ */
+
+#include "common/remmina_plugin.h"
+#include <gtk/gtkx.h>
+
+INCLUDE_GET_AVAILABLE_XDISPLAY
+
+#define REMMINA_PLUGIN_XDMCP_FEATURE_TOOL_SENDCTRLALTDEL 1
+#define REMMINA_PLUGIN_XDMCP_FEATURE_GTKSOCKET 1
+
+#define GET_PLUGIN_DATA(gp) (RemminaPluginXdmcpData*)g_object_get_data(G_OBJECT(gp), "plugin-data");
+
+/* Forward declaration */
+static RemminaProtocolPlugin remmina_plugin_xdmcp;
+
+typedef struct _RemminaPluginXdmcpData {
+	GtkWidget *socket;
+	gint socket_id;
+	GPid pid;
+	gint output_fd;
+	gint error_fd;
+	gint display;
+	gboolean ready;
+
+	pthread_t thread;
+
+} RemminaPluginXdmcpData;
+
+static RemminaPluginService *remmina_plugin_service = NULL;
+
+
+static void remmina_plugin_xdmcp_on_plug_added(GtkSocket *socket, RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+
+	remmina_plugin_service->protocol_plugin_signal_connection_opened(gp);
+	gpdata->ready = TRUE;
+}
+
+static void remmina_plugin_xdmcp_on_plug_removed(GtkSocket *socket, RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	remmina_plugin_service->protocol_plugin_signal_connection_closed(gp);
+}
+
+static gboolean remmina_plugin_xdmcp_start_xephyr(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+	RemminaFile *remminafile;
+	gchar *argv[50];
+	gint argc;
+	gchar *host;
+	gint i;
+	GError *error = NULL;
+	gboolean ret;
+
+	remminafile = remmina_plugin_service->protocol_plugin_get_file(gp);
+
+	gpdata->display = remmina_get_available_xdisplay();
+	if (gpdata->display == 0) {
+		remmina_plugin_service->protocol_plugin_set_error(gp, _("Ran out of available local X display numbers."));
+		return FALSE;
+	}
+
+	argc = 0;
+	argv[argc++] = g_strdup("Xephyr");
+
+	argv[argc++] = g_strdup_printf(":%i", gpdata->display);
+
+	argv[argc++] = g_strdup("-parent");
+	argv[argc++] = g_strdup_printf("%i", gpdata->socket_id);
+
+	/* All Xephyr version between 1.5.0 and 1.6.4 will break when "-screen" argument is specified with "-parent".
+	 * It’s not possible to support colour depth if you have those Xephyr version. Please see this bug
+	 * http://bugs.freedesktop.org/show_bug.cgi?id=24144
+	 * As a workaround, a "Default" colour depth will not add the "-screen" argument.
+	 */
+	i = remmina_plugin_service->file_get_int(remminafile, "colordepth", 8);
+	if (i >= 8) {
+		argv[argc++] = g_strdup("-screen");
+		argv[argc++] = g_strdup_printf("%ix%ix%i",
+			remmina_plugin_service->get_profile_remote_width(gp),
+			remmina_plugin_service->get_profile_remote_height(gp), i);
+	}
+
+	if (i == 2) {
+		argv[argc++] = g_strdup("-grayscale");
+	}
+
+	if (remmina_plugin_service->file_get_int(remminafile, "showcursor", FALSE)) {
+		argv[argc++] = g_strdup("-host-cursor");
+	}
+	if (remmina_plugin_service->file_get_int(remminafile, "once", FALSE)) {
+		argv[argc++] = g_strdup("-once");
+	}
+	/* Listen on TCP protocol */
+	if (remmina_plugin_service->file_get_int(remminafile, "listen_on_tcp", FALSE)) {
+		argv[argc++] = g_strdup("-listen");
+		argv[argc++] = g_strdup("tcp");
+	}
+
+	if (!remmina_plugin_service->file_get_int(remminafile, "ssh_tunnel_enabled", FALSE)) {
+		remmina_plugin_service->get_server_port(remmina_plugin_service->file_get_string(remminafile, "server"), 0,
+			&host, &i);
+
+		argv[argc++] = g_strdup("-query");
+		argv[argc++] = host;
+
+		if (i) {
+			argv[argc++] = g_strdup("-port");
+			argv[argc++] = g_strdup_printf("%i", i);
+		}
+	}else  {
+		/* When the connection is through an SSH tunnel, it connects back to local Unix socket,
+		 * so for security we can disable TCP listening */
+		argv[argc++] = g_strdup("-nolisten");
+		argv[argc++] = g_strdup("tcp");
+
+		/* FIXME: It’s better to get the magic cookie back from xqproxy, then call xauth,
+		 * instead of disable access control */
+		argv[argc++] = g_strdup("-ac");
+	}
+
+	argv[argc++] = NULL;
+
+	ret = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, &gpdata->pid, &error);
+	for (i = 0; i < argc; i++)
+		g_free(argv[i]);
+
+	if (!ret) {
+		remmina_plugin_service->protocol_plugin_set_error(gp, "%s", error->message);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static gboolean remmina_plugin_xdmcp_tunnel_init_callback(RemminaProtocolWidget *gp, gint remotedisplay, const gchar *server,
+							  gint port)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+	RemminaFile *remminafile;
+
+	remminafile = remmina_plugin_service->protocol_plugin_get_file(gp);
+
+	if (!remmina_plugin_xdmcp_start_xephyr(gp))
+		return FALSE;
+	while (!gpdata->ready)
+		sleep(1);
+
+	remmina_plugin_service->protocol_plugin_set_display(gp, gpdata->display);
+
+	if (remmina_plugin_service->file_get_string(remminafile, "exec")) {
+		return remmina_plugin_service->protocol_plugin_ssh_exec(gp, FALSE, "DISPLAY=localhost:%i.0 %s", remotedisplay,
+			remmina_plugin_service->file_get_string(remminafile, "exec"));
+	}else  {
+		return remmina_plugin_service->protocol_plugin_ssh_exec(gp, TRUE,
+			"xqproxy -display %i -host %s -port %i -query -manage", remotedisplay, server, port);
+	}
+}
+
+static gboolean remmina_plugin_xdmcp_main(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+	RemminaFile *remminafile;
+
+	remminafile = remmina_plugin_service->protocol_plugin_get_file(gp);
+
+	if (remmina_plugin_service->file_get_int(remminafile, "ssh_tunnel_enabled", FALSE)) {
+		if (!remmina_plugin_service->protocol_plugin_start_xport_tunnel(gp, remmina_plugin_xdmcp_tunnel_init_callback)) {
+			gpdata->thread = 0;
+			return FALSE;
+		}
+	}else  {
+		if (!remmina_plugin_xdmcp_start_xephyr(gp)) {
+			gpdata->thread = 0;
+			return FALSE;
+		}
+	}
+
+	gpdata->thread = 0;
+	return TRUE;
+}
+
+static gpointer
+remmina_plugin_xdmcp_main_thread(gpointer data)
+{
+	TRACE_CALL(__func__);
+	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
+
+	CANCEL_ASYNC
+	if (!remmina_plugin_xdmcp_main((RemminaProtocolWidget*)data)) {
+		IDLE_ADD((GSourceFunc)remmina_plugin_service->protocol_plugin_signal_connection_closed, data);
+	}
+	return NULL;
+}
+
+static void remmina_plugin_xdmcp_init(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata;
+
+	gpdata = g_new0(RemminaPluginXdmcpData, 1);
+	g_object_set_data_full(G_OBJECT(gp), "plugin-data", gpdata, g_free);
+
+	gpdata->socket = gtk_socket_new();
+	remmina_plugin_service->protocol_plugin_register_hostkey(gp, gpdata->socket);
+	gtk_widget_show(gpdata->socket);
+	g_signal_connect(G_OBJECT(gpdata->socket), "plug-added", G_CALLBACK(remmina_plugin_xdmcp_on_plug_added), gp);
+	g_signal_connect(G_OBJECT(gpdata->socket), "plug-removed", G_CALLBACK(remmina_plugin_xdmcp_on_plug_removed), gp);
+	gtk_container_add(GTK_CONTAINER(gp), gpdata->socket);
+
+}
+
+
+
+static gboolean remmina_plugin_xdmcp_open_connection(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+	RemminaFile *remminafile;
+	gint width, height;
+
+	if (!remmina_plugin_service->gtksocket_available()) {
+		remmina_plugin_service->protocol_plugin_set_error(gp,
+			_("The protocol “%s” is unavailable because GtkSocket only works under X.Org."),
+			remmina_plugin_xdmcp.name);
+		return FALSE;
+	}
+
+	remminafile = remmina_plugin_service->protocol_plugin_get_file(gp);
+
+	width = remmina_plugin_service->get_profile_remote_width(gp);
+	height = remmina_plugin_service->get_profile_remote_height(gp);
+	remmina_plugin_service->protocol_plugin_set_width(gp, width);
+	remmina_plugin_service->protocol_plugin_set_height(gp, height);
+	gtk_widget_set_size_request(GTK_WIDGET(gp), width, height);
+	gpdata->socket_id = gtk_socket_get_id(GTK_SOCKET(gpdata->socket));
+
+
+	if (remmina_plugin_service->file_get_int(remminafile, "ssh_tunnel_enabled", FALSE)) {
+		if (pthread_create(&gpdata->thread, NULL, remmina_plugin_xdmcp_main_thread, gp)) {
+			remmina_plugin_service->protocol_plugin_set_error(gp,
+				"Could not start pthread. Using non-threaded mode instead…");
+			gpdata->thread = 0;
+			return FALSE;
+		}else  {
+			return TRUE;
+		}
+	}else  {
+		return remmina_plugin_xdmcp_main(gp);
+	}
+
+}
+
+static gboolean remmina_plugin_xdmcp_close_connection(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+
+	if (gpdata->thread) {
+		pthread_cancel(gpdata->thread);
+		if (gpdata->thread) pthread_join(gpdata->thread, NULL);
+	}
+
+	if (gpdata->pid) {
+		kill(gpdata->pid, SIGTERM);
+		g_spawn_close_pid(gpdata->pid);
+		gpdata->pid = 0;
+	}
+
+	remmina_plugin_service->protocol_plugin_signal_connection_closed(gp);
+
+	return FALSE;
+}
+
+/* Send Ctrl+Alt+Del keystrokes to the plugin socket widget */
+static void remmina_plugin_xdmcp_send_ctrlaltdel(RemminaProtocolWidget *gp)
+{
+	TRACE_CALL(__func__);
+	guint keys[] = { GDK_KEY_Control_L, GDK_KEY_Alt_L, GDK_KEY_Delete };
+	RemminaPluginXdmcpData *gpdata = GET_PLUGIN_DATA(gp);
+
+	remmina_plugin_service->protocol_plugin_send_keys_signals(gpdata->socket,
+		keys, G_N_ELEMENTS(keys), GDK_KEY_PRESS | GDK_KEY_RELEASE);
+}
+
+static gboolean remmina_plugin_xdmcp_query_feature(RemminaProtocolWidget *gp, const RemminaProtocolFeature *feature)
+{
+	TRACE_CALL(__func__);
+	return TRUE;
+}
+
+static void remmina_plugin_xdmcp_call_feature(RemminaProtocolWidget *gp, const RemminaProtocolFeature *feature)
+{
+	TRACE_CALL(__func__);
+
+	switch (feature->id) {
+	case REMMINA_PLUGIN_XDMCP_FEATURE_TOOL_SENDCTRLALTDEL:
+		remmina_plugin_xdmcp_send_ctrlaltdel(gp);
+		break;
+	default:
+		break;
+	}
+}
+
+/* Array of key/value pairs for colour depths */
+static gpointer colordepth_list[] =
+{
+	"0",  N_("Default"),
+	"2",  N_("Grayscale"),
+	"8",  N_("256 colours"),
+	"16", N_("High colour (16 bit)"),
+	"24", N_("True colour (24 bit)"),
+	NULL
+};
+
+/* Array of RemminaProtocolSetting for basic settings.
+ * Each item is composed by:
+ * a) RemminaProtocolSettingType for setting type
+ * b) Setting name
+ * c) Setting description
+ * d) Compact disposition
+ * e) Values for REMMINA_PROTOCOL_SETTING_TYPE_SELECT or REMMINA_PROTOCOL_SETTING_TYPE_COMBO
+ * f) Setting tooltip
+ */
+static const RemminaProtocolSetting remmina_plugin_xdmcp_basic_settings[] =
+{
+	{ REMMINA_PROTOCOL_SETTING_TYPE_SERVER,	    "server",	     NULL,					 FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_RESOLUTION, "resolution",	     NULL,					 FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_SELECT,	    "colordepth",    N_("Colour depth"),				 FALSE, colordepth_list, NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_TEXT,	    "exec",	     N_("Start-up program"),			 FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	    "showcursor",    N_("Use local cursor"),			 FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	    "once",	     N_("Disconnect after first session"),	 FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	    "listen_on_tcp", N_("Listen for TCP connections"), FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_END,	    NULL,	     NULL,					 FALSE, NULL,		 NULL }
+};
+
+/* Array for available features.
+ * The last element of the array must be REMMINA_PROTOCOL_FEATURE_TYPE_END. */
+static const RemminaProtocolFeature remmina_plugin_xdmcp_features[] =
+{
+	{ REMMINA_PROTOCOL_FEATURE_TYPE_TOOL, REMMINA_PLUGIN_XDMCP_FEATURE_TOOL_SENDCTRLALTDEL, N_("Send Ctrl+Alt+Delete"), NULL, NULL },
+	{ REMMINA_PROTOCOL_FEATURE_TYPE_GTKSOCKET, REMMINA_PLUGIN_XDMCP_FEATURE_GTKSOCKET,	    NULL,	   NULL,	NULL},
+	{ REMMINA_PROTOCOL_FEATURE_TYPE_END,  0,						NULL,			    NULL, NULL }
+};
+
+/* Protocol plugin definition and features */
+static RemminaProtocolPlugin remmina_plugin_xdmcp =
+{
+	REMMINA_PLUGIN_TYPE_PROTOCOL,                   // Type
+	"XDMCP",                                        // Name
+	N_("XDMCP - X Remote Session"),                 // Description
+	GETTEXT_PACKAGE,                                // Translation domain
+	VERSION,                                        // Version number
+	"remmina-xdmcp-symbolic",                       // Icon for normal connection
+	"remmina-xdmcp-ssh-symbolic",                   // Icon for SSH connection
+	remmina_plugin_xdmcp_basic_settings,            // Array for basic settings
+	NULL,                                           // Array for advanced settings
+	REMMINA_PROTOCOL_SSH_SETTING_TUNNEL,            // SSH settings type
+	remmina_plugin_xdmcp_features,                  // Array for available features
+	remmina_plugin_xdmcp_init,                      // Plugin initialization
+	remmina_plugin_xdmcp_open_connection,           // Plugin open connection
+	remmina_plugin_xdmcp_close_connection,          // Plugin close connection
+	remmina_plugin_xdmcp_query_feature,             // Query for available features
+	remmina_plugin_xdmcp_call_feature,              // Call a feature
+	NULL,                                           // Send a keystroke
+	NULL,                                           // No screenshot support available
+	NULL,                                           // RCW map event
+	NULL                                            // RCW unmap event
+};
+
+G_MODULE_EXPORT gboolean
+remmina_plugin_entry(RemminaPluginService *service)
+{
+	TRACE_CALL(__func__);
+	remmina_plugin_service = service;
+
+	bindtextdomain(GETTEXT_PACKAGE, REMMINA_RUNTIME_LOCALEDIR);
+	bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+
+	if (!service->register_plugin((RemminaPlugin*)&remmina_plugin_xdmcp)) {
+		return FALSE;
+	}
+
+	return TRUE;
+}