/*****************************************************************************
 *
 * EXTCMD_LIST.C for Icinga CGIs
 *
 * Copyright (c) 1999-2009 Ethan Galstad (egalstad@nagios.org)
 * Copyright (c) 2009-2015 Icinga Development Team (http://www.icinga.org)
 *
 * License:
 *
 * 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.
 *
 * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *****************************************************************************/

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "../include/common.h"

struct nagios_extcmd {
	const char *name;
	int id;
	/*	size_t namelen;
		int min_args;
		int (*handler)(struct nagios_extcmd *, int, char **);
		struct nagios_extcmd *next_handler;
	 */
};

#define CMD_DEF(name, min_args, handler) \
	{ #name, CMD_ ## name }
/*	{ #name, sizeof(#name) - 1, CMD_ ## name, min_args, handler, NULL } */
struct nagios_extcmd in_core_commands[] = {
	CMD_DEF(NONE, 0, NULL),
	CMD_DEF(ADD_HOST_COMMENT, 0, NULL),
	CMD_DEF(DEL_HOST_COMMENT, 0, NULL),
	CMD_DEF(ADD_SVC_COMMENT, 0, NULL),
	CMD_DEF(DEL_SVC_COMMENT, 0, NULL),
	CMD_DEF(ENABLE_SVC_CHECK, 0, NULL),
	CMD_DEF(DISABLE_SVC_CHECK, 0, NULL),
	CMD_DEF(SCHEDULE_SVC_CHECK, 0, NULL),
	CMD_DEF(DELAY_SVC_NOTIFICATION, 0, NULL),
	CMD_DEF(DELAY_HOST_NOTIFICATION, 0, NULL),
	CMD_DEF(DISABLE_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_NOTIFICATIONS_EXPIRE_TIME, 0, NULL),
	CMD_DEF(ENABLE_NOTIFICATIONS, 0, NULL),
	CMD_DEF(RESTART_PROCESS, 0, NULL),
	CMD_DEF(SHUTDOWN_PROCESS, 0, NULL),
	CMD_DEF(ENABLE_HOST_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOST_SVC_CHECKS, 0, NULL),
	CMD_DEF(SCHEDULE_HOST_SVC_CHECKS, 0, NULL),
	CMD_DEF(DELAY_HOST_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DEL_ALL_HOST_COMMENTS, 0, NULL),
	CMD_DEF(DEL_ALL_SVC_COMMENTS, 0, NULL),
	CMD_DEF(ENABLE_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_ALL_NOTIFICATIONS_BEYOND_HOST, 0, NULL),
	CMD_DEF(DISABLE_ALL_NOTIFICATIONS_BEYOND_HOST, 0, NULL),
	CMD_DEF(ENABLE_HOST_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_HOST_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(PROCESS_SERVICE_CHECK_RESULT, 0, NULL),
	CMD_DEF(SAVE_STATE_INFORMATION, 0, NULL),
	CMD_DEF(READ_STATE_INFORMATION, 0, NULL),
	CMD_DEF(ACKNOWLEDGE_HOST_PROBLEM, 0, NULL),
	CMD_DEF(ACKNOWLEDGE_HOST_PROBLEM_EXPIRE, 0, NULL),
	CMD_DEF(ACKNOWLEDGE_SVC_PROBLEM, 0, NULL),
	CMD_DEF(ACKNOWLEDGE_SVC_PROBLEM_EXPIRE, 0, NULL),
	CMD_DEF(START_EXECUTING_SVC_CHECKS, 0, NULL),
	CMD_DEF(STOP_EXECUTING_SVC_CHECKS, 0, NULL),
	CMD_DEF(START_ACCEPTING_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(STOP_ACCEPTING_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_EVENT_HANDLERS, 0, NULL),
	CMD_DEF(DISABLE_EVENT_HANDLERS, 0, NULL),
	CMD_DEF(ENABLE_HOST_EVENT_HANDLER, 0, NULL),
	CMD_DEF(DISABLE_HOST_EVENT_HANDLER, 0, NULL),
	CMD_DEF(ENABLE_SVC_EVENT_HANDLER, 0, NULL),
	CMD_DEF(DISABLE_SVC_EVENT_HANDLER, 0, NULL),
	CMD_DEF(ENABLE_HOST_CHECK, 0, NULL),
	CMD_DEF(DISABLE_HOST_CHECK, 0, NULL),
	CMD_DEF(START_OBSESSING_OVER_SVC_CHECKS, 0, NULL),
	CMD_DEF(STOP_OBSESSING_OVER_SVC_CHECKS, 0, NULL),
	CMD_DEF(REMOVE_HOST_ACKNOWLEDGEMENT, 0, NULL),
	CMD_DEF(REMOVE_SVC_ACKNOWLEDGEMENT, 0, NULL),
	CMD_DEF(SCHEDULE_FORCED_HOST_SVC_CHECKS, 0, NULL),
	CMD_DEF(SCHEDULE_FORCED_SVC_CHECK, 0, NULL),
	CMD_DEF(SCHEDULE_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(SCHEDULE_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(DEL_DOWNTIME_BY_HOST_NAME, 0, NULL),
	CMD_DEF(ENABLE_HOST_FLAP_DETECTION, 0, NULL),
	CMD_DEF(DISABLE_HOST_FLAP_DETECTION, 0, NULL),
	CMD_DEF(ENABLE_SVC_FLAP_DETECTION, 0, NULL),
	CMD_DEF(DISABLE_SVC_FLAP_DETECTION, 0, NULL),
	CMD_DEF(ENABLE_FLAP_DETECTION, 0, NULL),
	CMD_DEF(DISABLE_FLAP_DETECTION, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_SVC_CHECKS, 0, NULL),
	CMD_DEF(CANCEL_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_ACTIVE_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_PENDING_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_ACTIVE_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_PENDING_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_ACTIVE_HOST_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(CANCEL_PENDING_HOST_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(FLUSH_PENDING_COMMANDS, 0, NULL),
	CMD_DEF(DEL_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(DEL_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(ENABLE_FAILURE_PREDICTION, 0, NULL),
	CMD_DEF(DISABLE_FAILURE_PREDICTION, 0, NULL),
	CMD_DEF(ENABLE_PERFORMANCE_DATA, 0, NULL),
	CMD_DEF(DISABLE_PERFORMANCE_DATA, 0, NULL),
	CMD_DEF(SCHEDULE_HOSTGROUP_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(SCHEDULE_HOSTGROUP_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(SCHEDULE_HOST_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(PROCESS_HOST_CHECK_RESULT, 0, NULL),
	CMD_DEF(START_EXECUTING_HOST_CHECKS, 0, NULL),
	CMD_DEF(STOP_EXECUTING_HOST_CHECKS, 0, NULL),
	CMD_DEF(START_ACCEPTING_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(STOP_ACCEPTING_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(START_OBSESSING_OVER_HOST_CHECKS, 0, NULL),
	CMD_DEF(STOP_OBSESSING_OVER_HOST_CHECKS, 0, NULL),
	CMD_DEF(SCHEDULE_HOST_CHECK, 0, NULL),
	CMD_DEF(SCHEDULE_FORCED_HOST_CHECK, 0, NULL),
	CMD_DEF(START_OBSESSING_OVER_SVC, 0, NULL),
	CMD_DEF(STOP_OBSESSING_OVER_SVC, 0, NULL),
	CMD_DEF(START_OBSESSING_OVER_HOST, 0, NULL),
	CMD_DEF(STOP_OBSESSING_OVER_HOST, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_HOST_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_HOST_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_HOSTGROUP_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOSTGROUP_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_SVC_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_HOST_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_HOST_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_SERVICEGROUP_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_SERVICEGROUP_PASSIVE_HOST_CHECKS, 0, NULL),
	CMD_DEF(SCHEDULE_SERVICEGROUP_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(SCHEDULE_SERVICEGROUP_SVC_DOWNTIME, 0, NULL),
	CMD_DEF(CHANGE_GLOBAL_HOST_EVENT_HANDLER, 0, NULL),
	CMD_DEF(CHANGE_GLOBAL_SVC_EVENT_HANDLER, 0, NULL),
	CMD_DEF(CHANGE_HOST_EVENT_HANDLER, 0, NULL),
	CMD_DEF(CHANGE_SVC_EVENT_HANDLER, 0, NULL),
	CMD_DEF(CHANGE_HOST_CHECK_COMMAND, 0, NULL),
	CMD_DEF(CHANGE_SVC_CHECK_COMMAND, 0, NULL),
	CMD_DEF(CHANGE_NORMAL_HOST_CHECK_INTERVAL, 0, NULL),
	CMD_DEF(CHANGE_NORMAL_SVC_CHECK_INTERVAL, 0, NULL),
	CMD_DEF(CHANGE_RETRY_SVC_CHECK_INTERVAL, 0, NULL),
	CMD_DEF(CHANGE_MAX_HOST_CHECK_ATTEMPTS, 0, NULL),
	CMD_DEF(CHANGE_MAX_SVC_CHECK_ATTEMPTS, 0, NULL),
	CMD_DEF(SCHEDULE_AND_PROPAGATE_TRIGGERED_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(ENABLE_HOST_AND_CHILD_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_HOST_AND_CHILD_NOTIFICATIONS, 0, NULL),
	CMD_DEF(SCHEDULE_AND_PROPAGATE_HOST_DOWNTIME, 0, NULL),
	CMD_DEF(ENABLE_SERVICE_FRESHNESS_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_SERVICE_FRESHNESS_CHECKS, 0, NULL),
	CMD_DEF(ENABLE_HOST_FRESHNESS_CHECKS, 0, NULL),
	CMD_DEF(DISABLE_HOST_FRESHNESS_CHECKS, 0, NULL),
	CMD_DEF(SET_HOST_NOTIFICATION_NUMBER, 0, NULL),
	CMD_DEF(SET_SVC_NOTIFICATION_NUMBER, 0, NULL),
	CMD_DEF(CHANGE_HOST_CHECK_TIMEPERIOD, 0, NULL),
	CMD_DEF(CHANGE_SVC_CHECK_TIMEPERIOD, 0, NULL),
	CMD_DEF(PROCESS_FILE, 0, NULL),
	CMD_DEF(CHANGE_CUSTOM_HOST_VAR, 0, NULL),
	CMD_DEF(CHANGE_CUSTOM_SVC_VAR, 0, NULL),
	CMD_DEF(CHANGE_CUSTOM_CONTACT_VAR, 0, NULL),
	CMD_DEF(ENABLE_CONTACT_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_CONTACT_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_CONTACT_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_CONTACT_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_CONTACTGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_CONTACTGROUP_HOST_NOTIFICATIONS, 0, NULL),
	CMD_DEF(ENABLE_CONTACTGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(DISABLE_CONTACTGROUP_SVC_NOTIFICATIONS, 0, NULL),
	CMD_DEF(CHANGE_RETRY_HOST_CHECK_INTERVAL, 0, NULL),
	CMD_DEF(SEND_CUSTOM_HOST_NOTIFICATION, 0, NULL),
	CMD_DEF(SEND_CUSTOM_SVC_NOTIFICATION, 0, NULL),
	CMD_DEF(CHANGE_HOST_NOTIFICATION_TIMEPERIOD, 0, NULL),
	CMD_DEF(CHANGE_SVC_NOTIFICATION_TIMEPERIOD, 0, NULL),
	CMD_DEF(CHANGE_CONTACT_HOST_NOTIFICATION_TIMEPERIOD, 0, NULL),
	CMD_DEF(CHANGE_CONTACT_SVC_NOTIFICATION_TIMEPERIOD, 0, NULL),
	CMD_DEF(CHANGE_HOST_MODATTR, 0, NULL),
	CMD_DEF(CHANGE_SVC_MODATTR, 0, NULL),
	CMD_DEF(CHANGE_CONTACT_MODATTR, 0, NULL),
	CMD_DEF(CHANGE_CONTACT_MODHATTR, 0, NULL),
	CMD_DEF(CHANGE_CONTACT_MODSATTR, 0, NULL),
};
#undef CMD_DEF

#ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#endif

const char *extcmd_get_name(int id) {
	int i;

	for (i = 0; i < ARRAY_SIZE(in_core_commands); i++) {
		struct nagios_extcmd *ecmd;
		ecmd = &in_core_commands[i];
		if (ecmd->id == id)
			return ecmd->name;
	}

	return NULL;
}

#ifdef ECMD_LIST_TESTING
int main(int argc, char **argv) {
	int i, no_handler = 0;

	for (i = 0; i < ARRAY_SIZE(in_core_commands); i++) {
		struct nagios_extcmd *cmd = &in_core_commands[i];
		if (!cmd->handler) {
			no_handler++;
			printf("%s has no handler\n", extcmd_get_name(i));
		}
	}
	printf("%d of %d commands have no handler\n",
	       no_handler, ARRAY_SIZE(in_core_commands));

	return 0;
}
#endif
