ext-auth: Add an ext-auth plugin invoking an external authorization script

Original patch courtesy of Vyronas Tsingaras.

1 files changed, 49 insertions, 0 deletions

diff --git a/src/libcharon/plugins/ext_auth/ext_auth_plugin.h b/src/libcharon/plugins/ext_auth/ext_auth_plugin.h
new file mode 100644
index 000000000..1288e240c
--- /dev/null
+++ b/src/libcharon/plugins/ext_auth/ext_auth_plugin.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 Vyronas Tsingaras (vtsingaras@it.auth.gr)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @defgroup ext_auth ext_auth
+ * @ingroup cplugins
+ *
+ * @defgroup ext_auth_plugin ext_auth_plugin
+ * @{ @ingroup ext_auth
+ */
+
+#ifndef EXT_AUTH_PLUGIN_H_
+#define EXT_AUTH_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct ext_auth_plugin_t ext_auth_plugin_t;
+
+/**
+ * Plugin using an external script to authorize connections.
+ */
+struct ext_auth_plugin_t {
+
+	/**
+	 * Implements plugin interface.
+	 */
+	plugin_t plugin;
+};
+
+#endif /** EXT_AUTH_PLUGIN_H_ @}*/