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Diffstat (limited to 'src/libcharon/plugins/nm/nm_plugin.c')
-rw-r--r--src/libcharon/plugins/nm/nm_plugin.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/libcharon/plugins/nm/nm_plugin.c b/src/libcharon/plugins/nm/nm_plugin.c
new file mode 100644
index 000000000..6087f6589
--- /dev/null
+++ b/src/libcharon/plugins/nm/nm_plugin.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2008-2009 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 "nm_plugin.h"
+#include "nm_service.h"
+#include "nm_creds.h"
+#include "nm_handler.h"
+
+#include <hydra.h>
+#include <daemon.h>
+#include <processing/jobs/callback_job.h>
+
+#define CAP_DAC_OVERRIDE 1
+
+typedef struct private_nm_plugin_t private_nm_plugin_t;
+
+/**
+ * private data of nm plugin
+ */
+struct private_nm_plugin_t {
+
+ /**
+ * implements plugin interface
+ */
+ nm_plugin_t public;
+
+ /**
+ * NetworkManager service (VPNPlugin)
+ */
+ NMStrongswanPlugin *plugin;
+
+ /**
+ * Glib main loop for a thread, handles DBUS calls
+ */
+ GMainLoop *loop;
+
+ /**
+ * credential set registered at the daemon
+ */
+ nm_creds_t *creds;
+
+ /**
+ * attribute handler regeisterd at the daemon
+ */
+ nm_handler_t *handler;
+};
+
+/**
+ * NM plugin processing routine, creates and handles NMVPNPlugin
+ */
+static job_requeue_t run(private_nm_plugin_t *this)
+{
+ this->loop = g_main_loop_new(NULL, FALSE);
+ g_main_loop_run(this->loop);
+ return JOB_REQUEUE_NONE;
+}
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(private_nm_plugin_t *this)
+{
+ if (this->loop)
+ {
+ if (g_main_loop_is_running(this->loop))
+ {
+ g_main_loop_quit(this->loop);
+ }
+ g_main_loop_unref(this->loop);
+ }
+ if (this->plugin)
+ {
+ g_object_unref(this->plugin);
+ }
+ charon->credentials->remove_set(charon->credentials, &this->creds->set);
+ hydra->attributes->remove_handler(hydra->attributes, &this->handler->handler);
+ this->creds->destroy(this->creds);
+ this->handler->destroy(this->handler);
+ free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *nm_plugin_create()
+{
+ private_nm_plugin_t *this = malloc_thing(private_nm_plugin_t);
+
+ this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
+
+ this->loop = NULL;
+ g_type_init ();
+ if (!g_thread_supported())
+ {
+ g_thread_init(NULL);
+ }
+
+ this->creds = nm_creds_create();
+ this->handler = nm_handler_create();
+ hydra->attributes->add_handler(hydra->attributes, &this->handler->handler);
+ charon->credentials->add_set(charon->credentials, &this->creds->set);
+ this->plugin = nm_strongswan_plugin_new(this->creds, this->handler);
+ if (!this->plugin)
+ {
+ DBG1(DBG_CFG, "DBUS binding failed");
+ destroy(this);
+ return NULL;
+ }
+
+ /* bypass file permissions to read from users ssh-agent */
+ charon->keep_cap(charon, CAP_DAC_OVERRIDE);
+
+ charon->processor->queue_job(charon->processor,
+ (job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL));
+
+ return &this->public.plugin;
+}
+