/* handles host check results in an obsessive compulsive manner... */
int obsessive_compulsive_host_check_processor(host *hst) {
char *raw_command = NULL;
char *processed_command = NULL;
int early_timeout = FALSE;
double exectime = 0.0;
int macro_options = STRIP_ILLEGAL_MACRO_CHARS | ESCAPE_MACRO_CHARS;
icinga_macros mac;
log_debug_info(DEBUGL_FUNCTIONS, 0, "obsessive_compulsive_host_check_processor()\n");
if (hst == NULL)
return ERROR;
/* bail out if we shouldn't be obsessing */
if (obsess_over_hosts == FALSE)
return OK;
if (hst->obsess_over_host == FALSE)
return OK;
/* if there is no valid command, exit */
if (ochp_command == NULL)
return ERROR;
/* update macros */
memset(&mac, 0, sizeof(mac));
grab_host_macros_r(&mac, hst);
/* get the raw command line */
get_raw_command_line_r(&mac, ochp_command_ptr, ochp_command, &raw_command, macro_options);
if (raw_command == NULL) {
clear_volatile_macros_r(&mac);
return ERROR;
}
log_debug_info(DEBUGL_CHECKS, 2, "Raw obsessive compulsive host processor command line: %s\n", raw_command);
/* process any macros in the raw command line */
process_macros_r(&mac, raw_command, &processed_command, macro_options);
if (processed_command == NULL) {
clear_volatile_macros_r(&mac);
return ERROR;
}
log_debug_info(DEBUGL_CHECKS, 2, "Processed obsessive compulsive host processor command line: %s\n", processed_command);
/* run the command */
my_system_r(&mac, processed_command, ochp_timeout, &early_timeout, &exectime, NULL, 0);
clear_volatile_macros_r(&mac);
/* check to see if the command timed out */
if (early_timeout == TRUE)
logit(NSLOG_RUNTIME_WARNING, TRUE, "Warning: OCHP command '%s' for host '%s' timed out after %d seconds\n", processed_command, hst->name, ochp_timeout);
/* free memory */
my_free(raw_command);
my_free(processed_command);
return OK;
}
/* handles service check results in an obsessive compulsive manner... */
int obsessive_compulsive_service_check_processor(service *svc)
{
char *raw_command = NULL;
char *processed_command = NULL;
int macro_options = STRIP_ILLEGAL_MACRO_CHARS | ESCAPE_MACRO_CHARS;
nagios_macros mac;
struct obsessive_compulsive_job *ocj;
if (svc == NULL)
return ERROR;
/* bail out if we shouldn't be obsessing */
if (obsess_over_services == FALSE || svc->obsess == FALSE)
return OK;
/* if there is no valid command, exit */
if (ocsp_command == NULL)
return ERROR;
/* update service macros */
memset(&mac, 0, sizeof(mac));
grab_service_macros_r(&mac, svc);
get_raw_command_line_r(&mac, ocsp_command_ptr, ocsp_command, &raw_command, macro_options);
if (raw_command == NULL) {
clear_volatile_macros_r(&mac);
return ERROR;
}
log_debug_info(DEBUGL_CHECKS, 2, "Raw obsessive compulsive service processor command line: %s\n", raw_command);
/* process any macros in the raw command line */
process_macros_r(&mac, raw_command, &processed_command, macro_options);
nm_free(raw_command);
if (processed_command == NULL) {
clear_volatile_macros_r(&mac);
return ERROR;
}
log_debug_info(DEBUGL_CHECKS, 2, "Processed obsessive compulsive service processor command line: %s\n", processed_command);
/* run the command through a worker */
ocj = nm_calloc(1,sizeof(struct obsessive_compulsive_job));
ocj->hst = svc->host_ptr;
ocj->svc = svc;
if(ERROR == wproc_run_callback(processed_command, ocsp_timeout, obsessive_compulsive_job_handler, ocj, &mac)) {
nm_log(NSLOG_RUNTIME_ERROR, "Unable to start OCSP job for service '%s on host '%s' to worker\n", svc->description, svc->host_ptr->name);
free(ocj);
}
clear_volatile_macros_r(&mac);
nm_free(processed_command);
return OK;
}
/* handles changes in the state of a service */
int handle_service_event(service *svc)
{
nagios_macros mac;
if (svc == NULL)
return ERROR;
broker_statechange_data(NEBTYPE_STATECHANGE_END, NEBFLAG_NONE, NEBATTR_NONE, SERVICE_STATECHANGE, (void *)svc, svc->current_state, svc->state_type, svc->current_attempt, svc->max_attempts);
/* bail out if we shouldn't be running event handlers */
if (enable_event_handlers == FALSE)
return OK;
if (svc->event_handler_enabled == FALSE)
return OK;
/* update service macros */
memset(&mac, 0, sizeof(mac));
grab_service_macros_r(&mac, svc);
/* run the global service event handler */
run_global_service_event_handler(&mac, svc);
/* run the event handler command if there is one */
if (svc->event_handler != NULL)
run_service_event_handler(&mac, svc);
clear_volatile_macros_r(&mac);
return OK;
}
/* updates service performance data */
int update_service_performance_data(service *svc)
{
nagios_macros mac;
/* should we be processing performance data for anything? */
if (process_performance_data == FALSE)
return OK;
/* should we process performance data for this service? */
if (svc->process_performance_data == FALSE)
return OK;
/*
* bail early if we've got nothing to do so we don't spend a lot
* of time calculating macros that never get used
* on distributed setups, empty perfdata results are required, so
* only drop out if demanded via configs.
*/
if (service_perfdata_process_empty_results == FALSE) {
if (!svc || !svc->perf_data || !*svc->perf_data) {
return OK;
}
if ((!service_perfdata_file_template) && !service_perfdata_command) {
return OK;
}
}
/*
* we know we've got some work to do, so grab the necessary
* macros and get busy
*/
memset(&mac, 0, sizeof(mac));
grab_service_macros_r(&mac, svc);
/* run the performance data command */
xpddefault_run_service_performance_data_command(&mac, svc);
/* get rid of used memory we won't need anymore */
clear_argv_macros_r(&mac);
/* update the performance data file */
xpddefault_update_service_performance_data_file(&mac, svc);
/* now free() it all */
clear_volatile_macros_r(&mac);
return OK;
}
/* updates host performance data */
int update_host_performance_data(host *hst)
{
nagios_macros mac;
/* should we be processing performance data for anything? */
if (process_performance_data == FALSE)
return OK;
/* should we process performance data for this host? */
if (hst->process_performance_data == FALSE)
return OK;
/*
* bail early if we've got nothing to do so we don't spend a lot
* of time calculating macros that never get used
* on distributed setups, empty perfdata results are required, so
* only drop out if demanded via configs.
*/
if (host_perfdata_process_empty_results == FALSE) {
if (!hst || !hst->perf_data || !*hst->perf_data) {
return OK;
}
if ((!host_perfdata_file_template) && !host_perfdata_command) {
return OK;
}
}
/* set up macros and get to work */
memset(&mac, 0, sizeof(mac));
grab_host_macros_r(&mac, hst);
/* run the performance data command */
xpddefault_run_host_performance_data_command(&mac, hst);
/* no more commands to run, so we won't need this any more */
clear_argv_macros_r(&mac);
/* update the performance data file */
xpddefault_update_host_performance_data_file(&mac, hst);
/* free() all */
clear_volatile_macros_r(&mac);
return OK;
}
/* handles changes in the state of a service */
int handle_service_event(service *svc) {
host *temp_host = NULL;
icinga_macros mac;
log_debug_info(DEBUGL_FUNCTIONS, 0, "handle_service_event()\n");
if (svc == NULL)
return ERROR;
#ifdef USE_EVENT_BROKER
/* send event data to broker */
broker_statechange_data(NEBTYPE_STATECHANGE_END, NEBFLAG_NONE, NEBATTR_NONE, SERVICE_STATECHANGE, (void *)svc, svc->current_state, svc->state_type, svc->current_attempt, svc->max_attempts, NULL);
#endif
/* bail out if we shouldn't be running event handlers */
if (enable_event_handlers == FALSE)
return OK;
if (svc->event_handler_enabled == FALSE)
return OK;
/* find the host */
if ((temp_host = (host *)svc->host_ptr) == NULL)
return ERROR;
/* update service macros */
memset(&mac, 0, sizeof(mac));
grab_host_macros_r(&mac, temp_host);
grab_service_macros_r(&mac, svc);
/* run the global service event handler */
run_global_service_event_handler(&mac, svc);
/* run the event handler command if there is one */
if (svc->event_handler != NULL)
run_service_event_handler(&mac, svc);
clear_volatile_macros_r(&mac);
/* check for external commands - the event handler may have given us some directives... */
check_for_external_commands();
return OK;
}
/* free the memory allocated to the linked lists */
void free_memory(nagios_macros *mac)
{
int i;
objectlist *entry, *next;
destroy_objects_command();
destroy_objects_timeperiod();
destroy_objects_host();
destroy_objects_service();
destroy_objects_contact();
destroy_objects_contactgroup();
destroy_objects_hostgroup();
destroy_objects_servicegroup();
free_comment_data();
nm_free(global_host_event_handler);
nm_free(global_service_event_handler);
/* free obsessive compulsive commands */
nm_free(ocsp_command);
nm_free(ochp_command);
nm_free(object_cache_file);
nm_free(object_precache_file);
/*
* free memory associated with macros.
* It's ok to only free the volatile ones, as the non-volatile
* are always free()'d before assignment if they're set.
* Doing a full free of them here means we'll wipe the constant
* macros when we get a reload or restart request through the
* command pipe, or when we receive a SIGHUP.
*/
clear_volatile_macros_r(mac);
free_macrox_names();
for (entry = objcfg_files; entry; entry = next) {
next = entry->next;
nm_free(entry->object_ptr);
nm_free(entry);
}
objcfg_files = NULL;
for (entry = objcfg_dirs; entry; entry = next) {
next = entry->next;
nm_free(entry->object_ptr);
nm_free(entry);
}
objcfg_dirs = NULL;
/* free illegal char strings */
nm_free(illegal_object_chars);
nm_free(illegal_output_chars);
/* free file/path variables */
nm_free(status_file);
nm_free(debug_file);
nm_free(log_file);
mac->x[MACRO_LOGFILE] = NULL; /* assigned from 'log_file' */
nm_free(temp_file);
mac->x[MACRO_TEMPFILE] = NULL; /* assigned from temp_file */
nm_free(temp_path);
mac->x[MACRO_TEMPPATH] = NULL; /*assigned from temp_path */
nm_free(check_result_path);
nm_free(command_file);
nm_free(qh_socket_path);
mac->x[MACRO_COMMANDFILE] = NULL; /* assigned from command_file */
nm_free(log_archive_path);
for (i = 0; i < MAX_USER_MACROS; i++) {
nm_free(macro_user[i]);
}
/* these have no other reference */
nm_free(mac->x[MACRO_ADMINEMAIL]);
nm_free(mac->x[MACRO_ADMINPAGER]);
nm_free(mac->x[MACRO_RESOURCEFILE]);
nm_free(mac->x[MACRO_OBJECTCACHEFILE]);
nm_free(mac->x[MACRO_MAINCONFIGFILE]);
return;
}