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/*
* Copyright (c) 2014-2015 Balabit
* Copyright (c) 2014 Gergely Nagy <algernon@balabit.hu>
* Copyright (c) 2015 Balazs Scheidler <balazs.scheidler@balabit.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "python-module.h"
#include "python-parser.h"
#include "python-dest.h"
#include "python-tf.h"
#include "python-logmsg.h"
#include "python-logtemplate.h"
#include "python-integerpointer.h"
#include "python-logger.h"
#include "python-source.h"
#include "python-fetcher.h"
#include "python-global-code-loader.h"
#include "python-debugger.h"
#include "python-http-header.h"
#include "python-persist.h"
#include "plugin.h"
#include "plugin-types.h"
#include "reloc.h"
#include <stdlib.h>
#include <string.h>
extern CfgParser python_parser;
extern CfgParser python_parser_parser;
static Plugin python_plugins[] =
{
{
.type = LL_CONTEXT_DESTINATION,
.name = "python",
.parser = &python_parser,
},
{
.type = LL_CONTEXT_INNER_DEST,
.name = "python_http_header",
.parser = &python_parser,
},
{
.type = LL_CONTEXT_SOURCE,
.name = "python",
.parser = &python_parser,
},
{
.type = LL_CONTEXT_SOURCE,
.name = "python_fetcher",
.parser = &python_parser,
},
{
.type = LL_CONTEXT_ROOT,
.name = "python",
.parser = &python_parser,
},
{
.type = LL_CONTEXT_PARSER,
.name = "python",
.parser = &python_parser,
},
TEMPLATE_FUNCTION_PLUGIN(tf_python, "python"),
};
static gboolean interpreter_initialized = FALSE;
static void
_set_python_path(void)
{
const gchar *current_python_path = getenv("PYTHONPATH");
GString *python_path = g_string_new(get_installation_path_for(SYSLOG_NG_PYTHON_MODULE_DIR));
if (current_python_path)
g_string_append_printf(python_path, ":%s", current_python_path);
setenv("PYTHONPATH", python_path->str, 1);
g_string_free(python_path, TRUE);
}
static void
_py_init_interpreter(void)
{
if (!interpreter_initialized)
{
python_debugger_append_inittab();
py_setup_python_home();
_set_python_path();
Py_Initialize();
py_init_argv();
PyEval_InitThreads();
py_log_message_init();
py_log_template_init();
py_integer_pointer_init();
py_log_source_init();
py_log_fetcher_init();
py_persist_init();
py_global_code_loader_init();
py_logger_init();
PyEval_SaveThread();
interpreter_initialized = TRUE;
}
}
gboolean
python_module_init(PluginContext *context, CfgArgs *args G_GNUC_UNUSED)
{
_py_init_interpreter();
python_debugger_init();
plugin_register(context, python_plugins, G_N_ELEMENTS(python_plugins));
return TRUE;
}
const ModuleInfo module_info =
{
.canonical_name = "python",
.version = SYSLOG_NG_VERSION,
.description = "The python ("PYTHON_MODULE_VERSION") module provides Python scripting support for syslog-ng.",
.core_revision = SYSLOG_NG_SOURCE_REVISION,
.plugins = python_plugins,
.plugins_len = G_N_ELEMENTS(python_plugins),
};
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