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logging to SQL database

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This commit is contained in:
Martin Willi
2008-03-15 14:17:09 +00:00
parent 72d68379dc
commit 933f80c391
6 changed files with 255 additions and 1 deletions
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src/charon/plugins/sql/Makefile.am
+1 -1
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@@ -5,6 +5,6 @@ AM_CFLAGS = -rdynamic
plugin_LTLIBRARIES = libcharon-sql.la
libcharon_sql_la_SOURCES = sql_plugin.h sql_plugin.c \
sql_config.h sql_config.c sql_cred.h sql_cred.c
sql_config.h sql_config.c sql_cred.h sql_cred.c sql_logger.h sql_logger.c
libcharon_sql_la_LDFLAGS = -module
src/charon/plugins/sql/mysql.sql
+25
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@@ -114,3 +114,28 @@ CREATE TABLE private_keys (
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
DROP TABLE IF EXISTS ike_sas;
CREATE TABLE ike_sas (
`local_spi` BLOB(8) NOT NULL,
`remote_spi` BLOB(8) NOT NULL,
`id` int(10) unsigned NOT NULL,
`initiator` tinyint(1) NOT NULL,
`local_id` varchar(64) collate utf8_unicode_ci default NULL,
`remote_id` varchar(64) collate utf8_unicode_ci default NULL,
`local` varchar(64) collate utf8_unicode_ci NOT NULL,
`remote` varchar(64) collate utf8_unicode_ci NOT NULL,
PRIMARY KEY (local_spi(8))
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
DROP TABLE IF EXISTS logs;
CREATE TABLE logs (
`id` int(10) unsigned NOT NULL auto_increment,
`local_spi` BLOB(8) NOT NULL,
`signal` tinyint(3) NOT NULL,
`level` tinyint(3) NOT NULL,
`msg`varchar(256) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
src/charon/plugins/sql/sql_logger.c
+140
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@@ -0,0 +1,140 @@
/*
* Copyright (C) 2008 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.
*
* $Id: sql_logger.c 3589 2008-03-13 14:14:44Z martin $
*/
#include <string.h>
#include "sql_logger.h"
#include <daemon.h>
typedef struct private_sql_logger_t private_sql_logger_t;
/**
* Private data of an sql_logger_t object
*/
struct private_sql_logger_t {
/**
* Public part
*/
sql_logger_t public;
/**
* database connection
*/
database_t *db;
/**
* logging level
*/
int level;
};
/**
* Implementation of bus_listener_t.signal.
*/
static bool signal_(private_sql_logger_t *this, signal_t signal, level_t level,
int thread, ike_sa_t* ike_sa, char *format, va_list args)
{
if (ike_sa && level <= this->level)
{
char buffer[8192], local_id[64], remote_id[64], local[40], remote[40];
char *current = buffer, *next;
chunk_t local_spi, remote_spi;
u_int64_t ispi, rspi;
bool initiator;
ike_sa_id_t *id;
id = ike_sa->get_id(ike_sa);
initiator = id->is_initiator(id);
ispi = id->get_initiator_spi(id);
rspi = id->get_responder_spi(id);
if (initiator)
{
local_spi.ptr = (char*)&ispi;
remote_spi.ptr = (char*)&rspi;
}
else
{
local_spi.ptr = (char*)&rspi;
remote_spi.ptr = (char*)&ispi;
}
local_spi.len = remote_spi.len = sizeof(ispi);
snprintf(local_id, sizeof(local_id), "%D", ike_sa->get_my_id(ike_sa));
snprintf(remote_id, sizeof(remote_id), "%D", ike_sa->get_other_id(ike_sa));
snprintf(local, sizeof(local), "%H", ike_sa->get_my_host(ike_sa));
snprintf(remote, sizeof(remote), "%H", ike_sa->get_other_host(ike_sa));
/* write in memory buffer first */
vsnprintf(buffer, sizeof(buffer), format, args);
this->db->execute(this->db, NULL, "REPLACE INTO ike_sas ("
"local_spi, remote_spi, id, initiator, "
"local_id, remote_id, local, remote) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
DB_BLOB, local_spi, DB_BLOB, remote_spi,
DB_INT, ike_sa->get_unique_id(ike_sa),
DB_INT, initiator,
DB_TEXT, local_id, DB_TEXT, remote_id,
DB_TEXT, local, DB_TEXT, remote);
/* do a log with every line */
while (current)
{
next = strchr(current, '\n');
if (next)
{
*(next++) = '\0';
}
this->db->execute(this->db, NULL,
"INSERT INTO logs (local_spi, signal, level, msg) "
"VALUES (?, ?, ?, ?)",
DB_BLOB, local_spi, DB_INT, signal, DB_INT, level,
DB_TEXT, current);
current = next;
}
}
/* always stay registered */
return TRUE;
}
/**
* Implementation of sql_logger_t.destroy.
*/
static void destroy(private_sql_logger_t *this)
{
free(this);
}
/**
* Described in header.
*/
sql_logger_t *sql_logger_create(database_t *db)
{
private_sql_logger_t *this = malloc_thing(private_sql_logger_t);
this->public.listener.signal = (bool(*)(bus_listener_t*,signal_t,level_t,int,ike_sa_t*,char*,va_list))signal_;
this->public.destroy = (void(*)(sql_logger_t*))destroy;
this->db = db;
this->level = lib->settings->get_int(lib->settings,
"charon.plugins.sql.loglevel", 1);
return &this->public;
}
src/charon/plugins/sql/sql_logger.h
+55
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@@ -0,0 +1,55 @@
/*
* Copyright (C) 2008 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.
*
* $Id: sql_logger.h 3594 2008-03-13 14:53:57Z martin $
*/
/**
* @defgroup sql_logger_i sql_logger
* @{ @ingroup sql
*/
#ifndef SQL_LOGGER_H_
#define SQL_LOGGER_H_
#include <bus/bus.h>
#include <database/database.h>
typedef struct sql_logger_t sql_logger_t;
/**
* SQL database logger.
*/
struct sql_logger_t {
/**
* Implements bus_listener_t interface
*/
bus_listener_t listener;
/**
* Destry the backend.
*/
void (*destroy)(sql_logger_t *this);
};
/**
* Create a sql_logger instance.
*
* @param db underlying database
* @return logger instance
*/
sql_logger_t *sql_logger_create(database_t *db);
#endif /* SQL_LOGGER_H_ @}*/
src/charon/plugins/sql/sql_plugin.c
+10
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@@ -20,6 +20,7 @@
#include <daemon.h>
#include "sql_config.h"
#include "sql_cred.h"
#include "sql_logger.h"
typedef struct private_sql_plugin_t private_sql_plugin_t;
@@ -47,6 +48,11 @@ struct private_sql_plugin_t {
* credential set
*/
sql_cred_t *cred;
/**
* bus listener/logger
*/
sql_logger_t *logger;
};
/**
@@ -56,8 +62,10 @@ static void destroy(private_sql_plugin_t *this)
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
charon->credentials->remove_set(charon->credentials, &this->cred->set);
charon->bus->remove_listener(charon->bus, &this->logger->listener);
this->config->destroy(this->config);
this->cred->destroy(this->cred);
this->logger->destroy(this->logger);
this->db->destroy(this->db);
free(this);
}
@@ -90,9 +98,11 @@ plugin_t *plugin_create()
}
this->config = sql_config_create(this->db);
this->cred = sql_cred_create(this->db);
this->logger = sql_logger_create(this->db);
charon->backends->add_backend(charon->backends, &this->config->backend);
charon->credentials->add_set(charon->credentials, &this->cred->set);
charon->bus->add_listener(charon->bus, &this->logger->listener);
return &this->public.plugin;
}
src/charon/plugins/sql/sqlite.sql
+24
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@@ -99,3 +99,27 @@ CREATE TABLE private_keys (
keyid BLOB NOT NULL,
data BLOB NOT NULL
);
DROP TABLE IF EXISTS ike_sas;
CREATE TABLE ike_sas (
local_spi BLOB NOT NULL PRIMARY KEY,
remote_spi BLOB NOT NULL,
id INTEGER NOT NULL,
initiator INTEGER NOT NULL,
local_id TEXT NOT NULL,
remote_id TEXT NOT NULL,
local TEXT NOT NULL,
remote TEXT NOT NULL
);
DROP TABLE IF EXISTS logs;
CREATE TABLE logs (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
local_spi BLOB NOT NULL,
signal INTEGER NOT NULL,
level INTEGER NOT NULL,
msg TEXT NOT NULL
);