1 files changed, 123 insertions, 0 deletions
diff --git a/src/conftest/hooks/set_critical.c b/src/conftest/hooks/set_critical.c
new file mode 100644
index 000000000..caf2215c3
--- /dev/null
+++ b/src/conftest/hooks/set_critical.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2010 Martin Willi
+ * Copyright (C) 2010 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 "hook.h"
+
+#include <encoding/payloads/unknown_payload.h>
+
+typedef struct private_set_critical_t private_set_critical_t;
+
+/**
+ * Private data of an set_critical_t object.
+ */
+struct private_set_critical_t {
+
+	/**
+	 * Implements the hook_t interface.
+	 */
+	hook_t hook;
+
+	/**
+	 * Alter requests or responses?
+	 */
+	bool req;
+
+	/**
+	 * ID of message to alter.
+	 */
+	int id;
+
+	/**
+	 * Payload types, space separated
+	 */
+	char *payloads;
+};
+
+METHOD(listener_t, message, bool,
+	private_set_critical_t *this, ike_sa_t *ike_sa, message_t *message,
+	bool incoming)
+{
+	if (!incoming &&
+		message->get_request(message) == this->req &&
+		message->get_message_id(message) == this->id)
+	{
+		enumerator_t *msg, *types;
+		payload_t *payload;
+		payload_type_t type;
+		bool *critical;
+		char *name;
+
+		types = enumerator_create_token(this->payloads, " ", "");
+		while (types->enumerate(types, &name))
+		{
+			type = atoi(name);
+			if (!type)
+			{
+				type = enum_from_name(payload_type_short_names, name);
+				if (type == -1)
+				{
+					DBG1(DBG_CFG, "invalid payload name '%s'", name);
+					break;
+				}
+			}
+			msg = message->create_payload_enumerator(message);
+			while (msg->enumerate(msg, &payload))
+			{
+				if (type == payload->get_type(payload))
+				{
+					critical = payload_get_field(payload, FLAG, 0);
+					if (critical)
+					{
+						*critical = TRUE;
+					}
+				}
+			}
+			msg->destroy(msg);
+		}
+		types->destroy(types);
+	}
+	return TRUE;
+}
+
+METHOD(hook_t, destroy, void,
+	private_set_critical_t *this)
+{
+	free(this);
+}
+
+/**
+ * Create the IKE_AUTH fill hook
+ */
+hook_t *set_critical_hook_create(char *name)
+{
+	private_set_critical_t *this;
+
+	INIT(this,
+		.hook = {
+			.listener = {
+				.message = _message,
+			},
+			.destroy = _destroy,
+		},
+		.req = conftest->test->get_bool(conftest->test,
+										"hooks.%s.request", TRUE, name),
+		.id = conftest->test->get_int(conftest->test,
+										"hooks.%s.id", 0, name),
+		.payloads = conftest->test->get_str(conftest->test,
+										"hooks.%s.payloads", "", name),
+	);
+
+	return &this->hook;
+}