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nagios4/xdata/xdddefault.c
Mario Fetka 25c8be1dce Imported Upstream version 3.5.1.dfsg
2017-05-19 22:22:40 +02:00

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/*****************************************************************************
*
* XDDDEFAULT.C - Default scheduled downtime data routines for Nagios
*
* Copyright (c) 2001-2007 Ethan Galstad (egalstad@nagios.org)
* Last Modified: 09-04-2007
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*****************************************************************************/
/*********** COMMON HEADER FILES ***********/
#include "../include/config.h"
#include "../include/common.h"
#include "../include/locations.h"
#include "../include/downtime.h"
#include "../include/macros.h"
#ifdef NSCORE
#include "../include/objects.h"
#include "../include/nagios.h"
#endif
#ifdef NSCGI
#include "../include/cgiutils.h"
#endif
/**** IMPLEMENTATION SPECIFIC HEADER FILES ****/
#include "xdddefault.h"
#ifdef NSCORE
extern unsigned long next_downtime_id;
extern scheduled_downtime *scheduled_downtime_list;
#endif
#ifdef NSCORE
/******************************************************************/
/*********** DOWNTIME INITIALIZATION/CLEANUP FUNCTIONS ************/
/******************************************************************/
/* initialize downtime data */
int xdddefault_initialize_downtime_data(char *main_config_file) {
scheduled_downtime *temp_downtime = NULL;
/* clean up the old downtime data */
xdddefault_validate_downtime_data();
/* find the new starting index for downtime id if its missing*/
if(next_downtime_id == 0L) {
for(temp_downtime = scheduled_downtime_list; temp_downtime != NULL; temp_downtime = temp_downtime->next) {
if(temp_downtime->downtime_id >= next_downtime_id)
next_downtime_id = temp_downtime->downtime_id + 1;
}
}
/* initialize next downtime id if necessary */
if(next_downtime_id == 0L)
next_downtime_id = 1;
return OK;
}
/* removes invalid and old downtime entries from the downtime file */
int xdddefault_validate_downtime_data(void) {
scheduled_downtime *temp_downtime;
scheduled_downtime *next_downtime;
int update_file = FALSE;
int save = TRUE;
/* remove stale downtimes */
for(temp_downtime = scheduled_downtime_list; temp_downtime != NULL; temp_downtime = next_downtime) {
next_downtime = temp_downtime->next;
save = TRUE;
/* delete downtimes with invalid host names */
if(find_host(temp_downtime->host_name) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Deleting downtime with invalid host name: %s\n",
temp_downtime->host_name);
save = FALSE;
}
/* delete downtimes with invalid service descriptions */
if(temp_downtime->type == SERVICE_DOWNTIME && find_service(temp_downtime->host_name, temp_downtime->service_description) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Deleting downtime with invalid service description: %s\n",
temp_downtime->service_description);
save = FALSE;
}
/* delete fixed downtimes that have expired */
if((TRUE == temp_downtime->fixed) &&
(temp_downtime->end_time < time(NULL))) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Deleting fixed downtime that expired at: %lu\n",
temp_downtime->end_time);
save = FALSE;
}
/* delete flexible downtimes that never started and have expired */
if((FALSE == temp_downtime->fixed) &&
(0 == temp_downtime->flex_downtime_start) &&
(temp_downtime->end_time < time(NULL))) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Deleting flexible downtime that expired at: %lu\n",
temp_downtime->end_time);
save = FALSE;
}
/* delete flexible downtimes that started but whose duration
has completed */
if((FALSE == temp_downtime->fixed) &&
(0 != temp_downtime->flex_downtime_start) &&
((temp_downtime->flex_downtime_start + temp_downtime->duration)
< time(NULL))) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Deleting flexible downtime whose duration ended at: %lu\n",
temp_downtime->flex_downtime_start + temp_downtime->duration);
save = FALSE;
}
/* delete the downtime */
if(save == FALSE) {
update_file = TRUE;
delete_downtime(temp_downtime->type, temp_downtime->downtime_id);
}
}
/* remove triggered downtimes without valid parents */
for(temp_downtime = scheduled_downtime_list; temp_downtime != NULL; temp_downtime = next_downtime) {
next_downtime = temp_downtime->next;
save = TRUE;
if(temp_downtime->triggered_by == 0)
continue;
if(find_host_downtime(temp_downtime->triggered_by) == NULL && find_service_downtime(temp_downtime->triggered_by) == NULL)
save = FALSE;
/* delete the downtime */
if(save == FALSE) {
update_file = TRUE;
delete_downtime(temp_downtime->type, temp_downtime->downtime_id);
}
}
/* update downtime file */
if(update_file == TRUE)
xdddefault_save_downtime_data();
return OK;
}
/* removes invalid and old downtime entries from the downtime file */
int xdddefault_cleanup_downtime_data(char *main_config_file) {
/* we don't need to do any cleanup... */
return OK;
}
/******************************************************************/
/************************ SAVE FUNCTIONS **************************/
/******************************************************************/
/* adds a new scheduled host downtime entry */
int xdddefault_add_new_host_downtime(char *host_name, time_t entry_time, char *author, char *comment, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, int start_notification_sent) {
/* find the next valid downtime id */
while(find_host_downtime(next_downtime_id) != NULL)
next_downtime_id++;
/* add downtime to list in memory */
add_host_downtime(host_name, entry_time, author, comment, start_time, (time_t)0, end_time, fixed, triggered_by, duration, next_downtime_id, is_in_effect, start_notification_sent);
/* update downtime file */
xdddefault_save_downtime_data();
/* return the id for the downtime we are about to add (this happens in the main code) */
if(downtime_id != NULL)
*downtime_id = next_downtime_id;
/* increment the downtime id */
next_downtime_id++;
return OK;
}
/* adds a new scheduled service downtime entry */
int xdddefault_add_new_service_downtime(char *host_name, char *service_description, time_t entry_time, char *author, char *comment, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, int start_notification_sent) {
/* find the next valid downtime id */
while(find_service_downtime(next_downtime_id) != NULL)
next_downtime_id++;
/* add downtime to list in memory */
add_service_downtime(host_name, service_description, entry_time, author, comment, start_time, (time_t)0, end_time, fixed, triggered_by, duration, next_downtime_id, is_in_effect, start_notification_sent);
/* update downtime file */
xdddefault_save_downtime_data();
/* return the id for the downtime we are about to add (this happens in the main code) */
if(downtime_id != NULL)
*downtime_id = next_downtime_id;
/* increment the downtime id */
next_downtime_id++;
return OK;
}
/******************************************************************/
/********************** DELETION FUNCTIONS ************************/
/******************************************************************/
/* deletes a scheduled host downtime entry */
int xdddefault_delete_host_downtime(unsigned long downtime_id) {
int result;
result = xdddefault_delete_downtime(HOST_DOWNTIME, downtime_id);
return result;
}
/* deletes a scheduled service downtime entry */
int xdddefault_delete_service_downtime(unsigned long downtime_id) {
int result;
result = xdddefault_delete_downtime(SERVICE_DOWNTIME, downtime_id);
return result;
}
/* deletes a scheduled host or service downtime entry */
int xdddefault_delete_downtime(int type, unsigned long downtime_id) {
/* rewrite the downtime file (downtime was already removed from memory) */
xdddefault_save_downtime_data();
return OK;
}
/******************************************************************/
/****************** DOWNTIME OUTPUT FUNCTIONS *********************/
/******************************************************************/
/* writes downtime data to file */
int xdddefault_save_downtime_data(void) {
/* don't update the status file now (too inefficent), let aggregated status updates do it */
return OK;
}
#endif
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