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Diffstat (limited to 'src/libcharon/plugins/forecast/forecast_plugin.c')
-rw-r--r--src/libcharon/plugins/forecast/forecast_plugin.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/libcharon/plugins/forecast/forecast_plugin.c b/src/libcharon/plugins/forecast/forecast_plugin.c
new file mode 100644
index 000000000..a129b76b2
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+++ b/src/libcharon/plugins/forecast/forecast_plugin.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2010-2014 Martin Willi
+ * Copyright (C) 2010-2014 revosec AG
+ *
+ * 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. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include "forecast_plugin.h"
+#include "forecast_listener.h"
+#include "forecast_forwarder.h"
+
+#include <daemon.h>
+
+typedef struct private_forecast_plugin_t private_forecast_plugin_t;
+
+/**
+ * Private data of forecast plugin
+ */
+struct private_forecast_plugin_t {
+
+ /**
+ * implements plugin interface
+ */
+ forecast_plugin_t public;
+
+ /**
+ * Listener registering active tunnels
+ */
+ forecast_listener_t *listener;
+
+ /**
+ * Broadcast/Multicast sniffer and forwarder
+ */
+ forecast_forwarder_t *forwarder;
+};
+
+METHOD(plugin_t, get_name, char*,
+ private_forecast_plugin_t *this)
+{
+ return "forecast";
+}
+
+/**
+ * Register plugin features
+ */
+static bool register_forecast(private_forecast_plugin_t *this,
+ plugin_feature_t *feature, bool reg, void *data)
+{
+ if (reg)
+ {
+ this->forwarder = forecast_forwarder_create(this->listener);
+ if (!this->forwarder)
+ {
+ return FALSE;
+ }
+ charon->bus->add_listener(charon->bus, &this->listener->listener);
+ }
+ else
+ {
+ charon->bus->remove_listener(charon->bus, &this->listener->listener);
+ this->forwarder->destroy(this->forwarder);
+ }
+ return TRUE;
+}
+
+METHOD(plugin_t, get_features, int,
+ private_forecast_plugin_t *this, plugin_feature_t *features[])
+{
+ static plugin_feature_t f[] = {
+ PLUGIN_CALLBACK((plugin_feature_callback_t)register_forecast, NULL),
+ PLUGIN_PROVIDE(CUSTOM, "forecast"),
+ };
+ *features = f;
+ return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+ private_forecast_plugin_t *this)
+{
+ this->listener->destroy(this->listener);
+ free(this);
+}
+
+/**
+ * Plugin constructor
+ */
+plugin_t *forecast_plugin_create()
+{
+ private_forecast_plugin_t *this;
+
+ if (!lib->caps->keep(lib->caps, CAP_NET_RAW))
+ {
+ DBG1(DBG_NET, "forecast plugin requires CAP_NET_RAW capability");
+ return NULL;
+ }
+
+ INIT(this,
+ .public = {
+ .plugin = {
+ .get_name = _get_name,
+ .get_features = _get_features,
+ .reload = (void*)return_false,
+ .destroy = _destroy,
+ },
+ },
+ .listener = forecast_listener_create(),
+ );
+
+ return &this->public.plugin;
+}