/* audispd-pconfig.h --
 * Copyright 2007,2013,2023 Red Hat Inc.
 * All Rights Reserved.
 *
 * This software may be freely redistributed and/or modified under the
 * terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2, 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; see the file COPYING. If not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
 * Boston, MA 02110-1335, USA.
 *
 * Authors:
 *   Steve Grubb <sgrubb@redhat.com>
 */

#ifndef AUDISPD_PCONFIG_H
#define AUDISPD_PCONFIG_H

#include <sys/types.h>
#include "libaudit.h"
#define MAX_PLUGIN_ARGS 3

typedef enum { A_NO, A_YES } active_t;
typedef enum { D_UNSET, D_IN, D_OUT } direction_t;
typedef enum { S_ALWAYS, S_BUILTIN } service_t;
typedef enum { F_BINARY, F_STRING } format_t;

typedef struct plugin_conf
{
	active_t active;	/* Current state - active or not */
	direction_t direction;	/* in or out kind of plugin */
	const char *path;	/* path to binary */
	service_t type;		/* builtin or always */
	char *args[MAX_PLUGIN_ARGS+2];	/* args to be passed to plugin */
	format_t format;	/* Event format */
	int plug_pipe[2];	/* Communication pipe for events */
	pid_t pid;		/* Used to signal children */
	ino_t inode;		/* Use to see if new binary was installed */
	int checked;		/* Used for internal housekeeping on HUP */
	char *name;		/* Used to distinguish plugins for HUP */
	unsigned restart_cnt;	/* Number of times its crashed */
} plugin_conf_t;

void clear_pconfig(plugin_conf_t *config);
int  load_pconfig(plugin_conf_t *config, char *file);
void free_pconfig(plugin_conf_t *config);

#endif