counters: Move IKE event counter collection from stroke to a separate plugin

2017-11-08 16:28:28 +01:00
parent c81b87ac26
commit 6f74b8748a
13 changed files with 864 additions and 387 deletions
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2017 Tobias Brunner
+ * HSR Hochschule fuer Technik Rapperswil
+ *
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 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.
+ */
+
+/**
+ * @defgroup counters_query counters_query
+ * @{ @ingroup counters
+ */
+
+#ifndef COUNTERS_QUERY_H_
+#define COUNTERS_QUERY_H_
+
+#include <bus/listeners/listener.h>
+
+typedef struct counters_query_t counters_query_t;
+typedef enum counter_type_t counter_type_t;
+
+enum counter_type_t {
+	/** initiated IKE_SA rekeyings */
+	COUNTER_INIT_IKE_SA_REKEY,
+	/** responded IKE_SA rekeyings */
+	COUNTER_RESP_IKE_SA_REKEY,
+	/** completed CHILD_SA rekeyings */
+	COUNTER_CHILD_SA_REKEY,
+	/** messages with invalid types, length, or a value out of range */
+	COUNTER_IN_INVALID,
+	/** messages with an invalid IKE SPI */
+	COUNTER_IN_INVALID_IKE_SPI,
+	/** received IKE_SA_INIT requests */
+	COUNTER_IN_IKE_SA_INIT_REQ,
+	/** received IKE_SA_INIT responses */
+	COUNTER_IN_IKE_SA_INIT_RSP,
+	/** sent IKE_SA_INIT requests */
+	COUNTER_OUT_IKE_SA_INIT_REQ,
+	/** sent IKE_SA_INIT responses */
+	COUNTER_OUT_IKE_SA_INIT_RES,
+	/** received IKE_AUTH requests */
+	COUNTER_IN_IKE_AUTH_REQ,
+	/** received IKE_AUTH responses */
+	COUNTER_IN_IKE_AUTH_RSP,
+	/** sent IKE_AUTH requests */
+	COUNTER_OUT_IKE_AUTH_REQ,
+	/** sent IKE_AUTH responses */
+	COUNTER_OUT_IKE_AUTH_RSP,
+	/** received CREATE_CHILD_SA requests */
+	COUNTER_IN_CREATE_CHILD_SA_REQ,
+	/** received CREATE_CHILD_SA responses */
+	COUNTER_IN_CREATE_CHILD_SA_RSP,
+	/** sent CREATE_CHILD_SA requests */
+	COUNTER_OUT_CREATE_CHILD_SA_REQ,
+	/** sent CREATE_CHILD_SA responses */
+	COUNTER_OUT_CREATE_CHILD_SA_RSP,
+	/** received INFORMATIONAL requests */
+	COUNTER_IN_INFORMATIONAL_REQ,
+	/** received INFORMATIONAL responses */
+	COUNTER_IN_INFORMATIONAL_RSP,
+	/** sent INFORMATIONAL requests */
+	COUNTER_OUT_INFORMATIONAL_REQ,
+	/** sent INFORMATIONAL responses */
+	COUNTER_OUT_INFORMATIONAL_RSP,
+	/** number of counter types */
+	COUNTER_MAX
+};
+
+/**
+ * Query counter values for different IKE events.
+ */
+struct counters_query_t {
+
+	/**
+	 * Enumerate all connection names for which counters are currently recorded.
+	 *
+	 * @return				enumerator over names (char *)
+	 */
+	enumerator_t *(*get_names)(counters_query_t *this);
+
+	/**
+	 * Get a current global or connection-specific counter value.
+	 *
+	 * @param type			counter to query
+	 * @param name			connection name to get counter for, NULL for global
+	 * @param[out] value	counter value
+	 * @return				TRUE if value found and returned
+	 */
+	bool (*get)(counters_query_t *this, counter_type_t type, char *name,
+				uint64_t *value);
+
+	/**
+	 * Get all global or connection-specific counter values.
+	 *
+	 * @param name			connection name to get counters for, NULL for global
+	 * @return				array of counters (has to be freed), NULL if named
+	 *						connection is not found
+	 */
+	uint64_t *(*get_all)(counters_query_t *this, char *name);
+
+	/**
+	 * Reset all global or connection-specific counters.
+	 *
+	 * @param name			connection name to reset counters, NULL for global
+	 */
+	void (*reset)(counters_query_t *this, char *name);
+
+	/**
+	 * Reset counters for all connections, global counters are unaffected.
+	 */
+	void (*reset_all)(counters_query_t *this);
+};
+
+#endif /** COUNTERS_QUERY_H_ @}*/