void setup (void) {
init_event_queue();
setup_objects();
retain_state_information = TRUE;
retention_file = nm_strdup("/tmp/retention.dat");
temp_file = nm_strdup("/tmp/retention.tmp");
initialize_retention_data();
}
host *create_host(const char *name)
{
host *new_host = NULL;
if (name == NULL || !strcmp(name, "")) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Host name is NULL\n");
return NULL;
}
if (contains_illegal_object_chars(name) == TRUE) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: The name of host '%s' contains one or more illegal characters.", name);
return NULL;
}
new_host = nm_calloc(1, sizeof(*new_host));
new_host->name = new_host->display_name = new_host->alias = new_host->address = nm_strdup(name);
new_host->child_hosts = g_tree_new_full((GCompareDataFunc)g_strcmp0, NULL, g_free, NULL);
new_host->parent_hosts = g_tree_new_full((GCompareDataFunc)g_strcmp0, NULL, g_free, NULL);
new_host->check_type = CHECK_TYPE_ACTIVE;
new_host->state_type = HARD_STATE;
new_host->acknowledgement_type = ACKNOWLEDGEMENT_NONE;
new_host->check_options = CHECK_OPTION_NONE;
return new_host;
}
/* send event handler data to broker */
int broker_event_handler(int type, int flags, int attr, int eventhandler_type, void *data, int state, int state_type, struct timeval start_time, struct timeval end_time, double exectime, int timeout, int early_timeout, int retcode, char *cmd, char *cmdline, char *output)
{
service *temp_service = NULL;
host *temp_host = NULL;
char *command_buf = NULL;
char *command_name = NULL;
char *command_args = NULL;
nebstruct_event_handler_data ds;
int return_code = OK;
if (!(event_broker_options & BROKER_EVENT_HANDLERS))
return return_code;
if (data == NULL)
return ERROR;
/* get command name/args */
if (cmd != NULL) {
command_buf = nm_strdup(cmd);
command_name = strtok(command_buf, "!");
command_args = strtok(NULL, "\x0");
}
/* fill struct with relevant data */
ds.type = type;
ds.flags = flags;
ds.attr = attr;
get_broker_timestamp(&ds.timestamp);
ds.eventhandler_type = eventhandler_type;
if (eventhandler_type == SERVICE_EVENTHANDLER || eventhandler_type == GLOBAL_SERVICE_EVENTHANDLER) {
temp_service = (service *)data;
ds.host_name = temp_service->host_name;
ds.service_description = temp_service->description;
} else {
temp_host = (host *)data;
ds.host_name = temp_host->name;
ds.service_description = NULL;
}
ds.object_ptr = data;
ds.state = state;
ds.state_type = state_type;
ds.start_time = start_time;
ds.end_time = end_time;
ds.timeout = timeout;
ds.command_name = command_name;
ds.command_args = command_args;
ds.command_line = cmdline;
ds.early_timeout = early_timeout;
ds.execution_time = exectime;
ds.return_code = retcode;
ds.output = output;
/* make callbacks */
return_code = neb_make_callbacks(NEBCALLBACK_EVENT_HANDLER_DATA, (void *)&ds);
nm_free(command_buf);
return return_code;
}
/* send contact notification data to broker */
int broker_contact_notification_method_data(int type, int flags, int attr, int notification_type, int reason_type, struct timeval start_time, struct timeval end_time, void *data, contact *cntct, char *cmd, char *ack_author, char *ack_data, int escalated)
{
nebstruct_contact_notification_method_data ds;
host *temp_host = NULL;
service *temp_service = NULL;
char *command_buf = NULL;
char *command_name = NULL;
char *command_args = NULL;
int return_code = OK;
if (!(event_broker_options & BROKER_NOTIFICATIONS))
return return_code;
/* get command name/args */
if (cmd != NULL) {
command_buf = nm_strdup(cmd);
command_name = strtok(command_buf, "!");
command_args = strtok(NULL, "\x0");
}
/* fill struct with relevant data */
ds.type = type;
ds.flags = flags;
ds.attr = attr;
get_broker_timestamp(&ds.timestamp);
ds.notification_type = notification_type;
ds.start_time = start_time;
ds.end_time = end_time;
ds.reason_type = reason_type;
ds.contact_name = cntct->name;
ds.command_name = command_name;
ds.command_args = command_args;
if (notification_type == SERVICE_NOTIFICATION) {
temp_service = (service *)data;
ds.host_name = temp_service->host_name;
ds.service_description = temp_service->description;
ds.state = temp_service->current_state;
ds.output = temp_service->plugin_output;
} else {
temp_host = (host *)data;
ds.host_name = temp_host->name;
ds.service_description = NULL;
ds.state = temp_host->current_state;
ds.output = temp_host->plugin_output;
}
ds.object_ptr = data;
ds.contact_ptr = (void *)cntct;
ds.ack_author = ack_author;
ds.ack_data = ack_data;
ds.escalated = escalated;
/* make callbacks */
return_code = neb_make_callbacks(NEBCALLBACK_CONTACT_NOTIFICATION_METHOD_DATA, (void *)&ds);
nm_free(command_buf);
return return_code;
}
/* send service check data to broker */
int broker_service_check(int type, int flags, int attr, service *svc, int check_type, struct timeval start_time, struct timeval end_time, char *cmd, double latency, double exectime, int timeout, int early_timeout, int retcode, char *cmdline, check_result *cr)
{
char *command_buf = NULL;
char *command_name = NULL;
char *command_args = NULL;
nebstruct_service_check_data ds;
int return_code = OK;
if (!(event_broker_options & BROKER_SERVICE_CHECKS))
return OK;
if (svc == NULL)
return ERROR;
/* get command name/args */
if (cmd != NULL) {
command_buf = nm_strdup(cmd);
command_name = strtok(command_buf, "!");
command_args = strtok(NULL, "\x0");
}
/* fill struct with relevant data */
ds.type = type;
ds.flags = flags;
ds.attr = attr;
get_broker_timestamp(&ds.timestamp);
ds.host_name = svc->host_name;
ds.service_description = svc->description;
ds.object_ptr = (void *)svc;
ds.check_type = check_type;
ds.current_attempt = svc->current_attempt;
ds.max_attempts = svc->max_attempts;
ds.state = svc->current_state;
ds.state_type = svc->state_type;
ds.timeout = timeout;
ds.command_name = command_name;
ds.command_args = command_args;
ds.command_line = cmdline;
ds.start_time = start_time;
ds.end_time = end_time;
ds.early_timeout = early_timeout;
ds.execution_time = exectime;
ds.latency = latency;
ds.return_code = retcode;
ds.output = svc->plugin_output;
ds.long_output = svc->long_plugin_output;
ds.perf_data = svc->perf_data;
ds.check_result_ptr = cr;
/* make callbacks */
return_code = neb_make_callbacks(NEBCALLBACK_SERVICE_CHECK_DATA, (void *)&ds);
/* free data */
nm_free(command_buf);
return return_code;
}
timeperiod *create_timeperiod(const char *name, const char *alias)
{
timeperiod *new_timeperiod = NULL;
/* make sure we have the data we need */
if ((name == NULL || !strcmp(name, "")) || (alias == NULL || !strcmp(alias, ""))) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Name or alias for timeperiod is NULL\n");
return NULL;
}
if (contains_illegal_object_chars(name) == TRUE) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: The name of time period '%s' contains one or more illegal characters.", name);
return NULL;
}
new_timeperiod = nm_calloc(1, sizeof(*new_timeperiod));
/* copy string vars */
new_timeperiod->name = nm_strdup(name);
new_timeperiod->alias = alias ? nm_strdup(alias) : new_timeperiod->name;
return new_timeperiod;
}
/* initialize status data */
int xsddefault_initialize_status_data(const char *cfgfile)
{
nagios_macros *mac;
/* initialize locations if necessary */
if (!status_file)
status_file = nm_strdup(get_default_status_file());
/* make sure we have what we need */
if (status_file == NULL)
return ERROR;
mac = get_global_macros();
/* save the status file macro */
nm_free(mac->x[MACRO_STATUSDATAFILE]);
mac->x[MACRO_STATUSDATAFILE] = nm_strdup(status_file);
strip(mac->x[MACRO_STATUSDATAFILE]);
/* delete the old status log (it might not exist) */
if (status_file)
unlink(status_file);
return OK;
}
service *create_service(host *hst, const char *description)
{
service *new_service = NULL;
servicesmember *new_servicesmember = NULL;
if (!hst) {
nm_log(NSLOG_CONFIG_ERROR, "Error: No host provided for service '%s'\n",
description);
return NULL;
}
if (description == NULL || !*description) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Found service on host '%s' with no service description\n", hst->name);
return NULL;
}
if (contains_illegal_object_chars(description) == TRUE) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: The description string for service '%s' on host '%s' contains one or more illegal characters.", description, hst->name);
return NULL;
}
/* allocate memory */
new_service = nm_calloc(1, sizeof(*new_service));
new_service->host_ptr = hst;
new_service->host_name = hst->name;
new_servicesmember = nm_calloc(1, sizeof(servicesmember));
new_servicesmember->host_name = new_service->host_name;
new_servicesmember->service_description = new_service->description;
new_servicesmember->service_ptr = new_service;
new_servicesmember->next = hst->services;
hst->services = new_servicesmember;
hst->total_services++;
new_service->description = nm_strdup(description);
new_service->display_name = new_service->description;
new_service->acknowledgement_type = ACKNOWLEDGEMENT_NONE;
new_service->check_type = CHECK_TYPE_ACTIVE;
new_service->state_type = HARD_STATE;
new_service->check_options = CHECK_OPTION_NONE;
return new_service;
}
int qh_register_handler(const char *name, const char *description, unsigned int options, qh_handler handler)
{
struct query_handler *qh;
g_return_val_if_fail(qh_table != NULL, -1);
g_return_val_if_fail(name != NULL, -1);
if (!handler) {
nm_log(NSLOG_RUNTIME_ERROR, "qh: Failed to register handler '%s': No handler function specified\n", name);
return -1;
}
if (strlen(name) > 128) {
nm_log(NSLOG_RUNTIME_ERROR, "qh: Failed to register handler '%s': Name too long\n", name);
return -ENAMETOOLONG;
}
/* names must be unique */
if (qh_find_handler(name)) {
nm_log(NSLOG_RUNTIME_WARNING, "qh: Handler '%s' registered more than once\n", name);
return -1;
}
qh = nm_calloc(1, sizeof(*qh));
qh->name = name;
qh->description = description;
qh->handler = handler;
qh->options = options;
qh->next_qh = qhandlers;
if (qhandlers)
qhandlers->prev_qh = qh;
qhandlers = qh;
g_hash_table_insert(qh_table, nm_strdup(qh->name), qh);
return 0;
}
/* adds a new exclusion to a timeperiod */
timeperiodexclusion *add_exclusion_to_timeperiod(timeperiod *period, char *name)
{
timeperiodexclusion *new_timeperiodexclusion = NULL;
timeperiod *temp_timeperiod2;
/* make sure we have enough data */
if (period == NULL || name == NULL)
return NULL;
temp_timeperiod2 = find_timeperiod(name);
if (temp_timeperiod2 == NULL) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: Excluded time period '%s' specified in timeperiod '%s' is not defined anywhere!", name, period->name);
return NULL;
}
new_timeperiodexclusion = nm_malloc(sizeof(timeperiodexclusion));
new_timeperiodexclusion->timeperiod_name = nm_strdup(name);
new_timeperiodexclusion->timeperiod_ptr = temp_timeperiod2;
new_timeperiodexclusion->next = period->exclusions;
period->exclusions = new_timeperiodexclusion;
return new_timeperiodexclusion;
}
int setup_service_variables(service *new_service, const char *display_name, const char *check_command, const char *check_period, int initial_state, int max_attempts, int accept_passive_checks, double check_interval, double retry_interval, double notification_interval, double first_notification_delay, char *notification_period, int notification_options, int notifications_enabled, int is_volatile, const char *event_handler, int event_handler_enabled, int checks_enabled, int flap_detection_enabled, double low_flap_threshold, double high_flap_threshold, int flap_detection_options, int stalking_options, int process_perfdata, int check_freshness, int freshness_threshold, const char *notes, const char *notes_url, const char *action_url, const char *icon_image, const char *icon_image_alt, int retain_status_information, int retain_nonstatus_information, int obsess, unsigned int hourly_value)
{
timeperiod *cp = NULL, *np = NULL;
command *cmd;
/* make sure we have everything we need */
if (notification_period && !(np = find_timeperiod(notification_period))) {
nm_log(NSLOG_CONFIG_ERROR, "Error: notification_period '%s' for service '%s' on host '%s' could not be found!\n", notification_period, new_service->description, new_service->host_name);
return -1;
}
if (check_period && !(cp = find_timeperiod(check_period))) {
nm_log(NSLOG_CONFIG_ERROR, "Error: check_period '%s' for service '%s' on host '%s' not found!\n",
check_period, new_service->description, new_service->host_name);
return -1;
}
if (check_command == NULL || !*check_command) {
nm_log(NSLOG_CONFIG_ERROR, "Error: No check command provided for service '%s' on host '%s'\n", new_service->check_command, new_service->description);
return -1;
}
cmd = find_bang_command(check_command);
if (cmd == NULL) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: Service check command '%s' specified in service '%s' for host '%s' not defined anywhere!", check_command, new_service->description, new_service->host_name);
return -1;
}
if (max_attempts <= 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: max_check_attempts must be a positive integer for service '%s' on host '%s'\n", new_service->description, new_service->host_name);
return -1;
}
if (check_interval < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: check_interval must be a non-negative integer for service '%s' on host '%s'\n", new_service->description, new_service->host_name);
return -1;
}
if (retry_interval <= 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: retry_interval must be a positive integer for service '%s' on host '%s'\n", new_service->description, new_service->host_name);
return -1;
}
if (notification_interval < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: notification_interval must be a non-negative integer for service '%s' on host '%s'\n", new_service->description, new_service->host_name);
return -1;
}
if (first_notification_delay < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: first_notification_delay must be a non-negative integer for service '%s' on host '%s'\n", new_service->description, new_service->host_name);
return -1;
}
/* duplicate vars, but assign what we can */
new_service->notification_period_ptr = np;
new_service->check_period_ptr = cp;
new_service->check_period = cp ? cp->name : NULL;
new_service->notification_period = np ? np->name : NULL;
new_service->check_command = nm_strdup(check_command);
new_service->check_command_ptr = cmd;
if (display_name) {
new_service->display_name = nm_strdup(display_name);
}
if (event_handler) {
new_service->event_handler = nm_strdup(event_handler);
new_service->event_handler_ptr = find_bang_command(event_handler);
if (new_service->event_handler_ptr == NULL) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: Event handler command '%s' specified in service '%s' for host '%s' not defined anywhere", new_service->event_handler, new_service->description, new_service->host_name);
return -1;
}
}
if (notes) {
new_service->notes = nm_strdup(notes);
}
if (notes_url) {
new_service->notes_url = nm_strdup(notes_url);
}
if (action_url) {
new_service->action_url = nm_strdup(action_url);
}
if (icon_image) {
new_service->icon_image = nm_strdup(icon_image);
}
if (icon_image_alt) {
new_service->icon_image_alt = nm_strdup(icon_image_alt);
}
new_service->hourly_value = hourly_value;
new_service->check_interval = check_interval;
new_service->retry_interval = retry_interval;
new_service->max_attempts = max_attempts;
new_service->notification_interval = notification_interval;
new_service->first_notification_delay = first_notification_delay;
new_service->notification_options = notification_options;
new_service->is_volatile = (is_volatile > 0) ? TRUE : FALSE;
new_service->flap_detection_enabled = (flap_detection_enabled > 0) ? TRUE : FALSE;
new_service->low_flap_threshold = low_flap_threshold;
new_service->high_flap_threshold = high_flap_threshold;
new_service->flap_detection_options = flap_detection_options;
new_service->stalking_options = stalking_options;
new_service->process_performance_data = (process_perfdata > 0) ? TRUE : FALSE;
new_service->check_freshness = (check_freshness > 0) ? TRUE : FALSE;
new_service->freshness_threshold = freshness_threshold;
new_service->accept_passive_checks = (accept_passive_checks > 0) ? TRUE : FALSE;
new_service->event_handler_enabled = (event_handler_enabled > 0) ? TRUE : FALSE;
new_service->checks_enabled = (checks_enabled > 0) ? TRUE : FALSE;
new_service->retain_status_information = (retain_status_information > 0) ? TRUE : FALSE;
new_service->retain_nonstatus_information = (retain_nonstatus_information > 0) ? TRUE : FALSE;
new_service->notifications_enabled = (notifications_enabled > 0) ? TRUE : FALSE;
new_service->obsess = (obsess > 0) ? TRUE : FALSE;
new_service->current_attempt = (initial_state == STATE_OK) ? 1 : max_attempts;
new_service->current_state = initial_state;
new_service->last_state = initial_state;
new_service->last_hard_state = initial_state;
/* check the service check_command */
return 0;
}
/* reset all system-wide variables, so when we've receive a SIGHUP we can restart cleanly */
int reset_variables(void)
{
log_file = nm_strdup(get_default_log_file());
temp_file = nm_strdup(get_default_temp_file());
temp_path = nm_strdup(get_default_temp_path());
check_result_path = nm_strdup(get_default_check_result_path());
command_file = nm_strdup(get_default_command_file());
qh_socket_path = nm_strdup(get_default_query_socket());
if (lock_file) /* this is kept across restarts */
free(lock_file);
lock_file = nm_strdup(get_default_lock_file());
log_archive_path = nm_strdup(get_default_log_archive_path());
debug_file = nm_strdup(get_default_debug_file());
object_cache_file = nm_strdup(get_default_object_cache_file());
object_precache_file = nm_strdup(get_default_precached_object_file());
use_regexp_matches = FALSE;
use_true_regexp_matching = FALSE;
use_syslog = DEFAULT_USE_SYSLOG;
log_service_retries = DEFAULT_LOG_SERVICE_RETRIES;
log_host_retries = DEFAULT_LOG_HOST_RETRIES;
log_initial_states = DEFAULT_LOG_INITIAL_STATES;
enable_notification_suppression_reason_logging = DEFAULT_NSR_LOGGING;
log_notifications = DEFAULT_NOTIFICATION_LOGGING;
log_event_handlers = DEFAULT_LOG_EVENT_HANDLERS;
log_external_commands = DEFAULT_LOG_EXTERNAL_COMMANDS;
log_passive_checks = DEFAULT_LOG_PASSIVE_CHECKS;
logging_options = NSLOG_RUNTIME_ERROR | NSLOG_RUNTIME_WARNING | NSLOG_VERIFICATION_ERROR | NSLOG_VERIFICATION_WARNING | NSLOG_CONFIG_ERROR | NSLOG_CONFIG_WARNING | NSLOG_PROCESS_INFO | NSLOG_HOST_NOTIFICATION | NSLOG_SERVICE_NOTIFICATION | NSLOG_EVENT_HANDLER | NSLOG_EXTERNAL_COMMAND | NSLOG_PASSIVE_CHECK | NSLOG_HOST_UP | NSLOG_HOST_DOWN | NSLOG_HOST_UNREACHABLE | NSLOG_SERVICE_OK | NSLOG_SERVICE_WARNING | NSLOG_SERVICE_UNKNOWN | NSLOG_SERVICE_CRITICAL | NSLOG_INFO_MESSAGE;
syslog_options = NSLOG_RUNTIME_ERROR | NSLOG_RUNTIME_WARNING | NSLOG_VERIFICATION_ERROR | NSLOG_VERIFICATION_WARNING | NSLOG_CONFIG_ERROR | NSLOG_CONFIG_WARNING | NSLOG_PROCESS_INFO | NSLOG_HOST_NOTIFICATION | NSLOG_SERVICE_NOTIFICATION | NSLOG_EVENT_HANDLER | NSLOG_EXTERNAL_COMMAND | NSLOG_PASSIVE_CHECK | NSLOG_HOST_UP | NSLOG_HOST_DOWN | NSLOG_HOST_UNREACHABLE | NSLOG_SERVICE_OK | NSLOG_SERVICE_WARNING | NSLOG_SERVICE_UNKNOWN | NSLOG_SERVICE_CRITICAL | NSLOG_INFO_MESSAGE;
service_check_timeout = DEFAULT_SERVICE_CHECK_TIMEOUT;
host_check_timeout = DEFAULT_HOST_CHECK_TIMEOUT;
event_handler_timeout = DEFAULT_EVENT_HANDLER_TIMEOUT;
notification_timeout = DEFAULT_NOTIFICATION_TIMEOUT;
ocsp_timeout = DEFAULT_OCSP_TIMEOUT;
ochp_timeout = DEFAULT_OCHP_TIMEOUT;
interval_length = DEFAULT_INTERVAL_LENGTH;
use_aggressive_host_checking = DEFAULT_AGGRESSIVE_HOST_CHECKING;
cached_host_check_horizon = DEFAULT_CACHED_HOST_CHECK_HORIZON;
cached_service_check_horizon = DEFAULT_CACHED_SERVICE_CHECK_HORIZON;
enable_predictive_host_dependency_checks = DEFAULT_ENABLE_PREDICTIVE_HOST_DEPENDENCY_CHECKS;
enable_predictive_service_dependency_checks = DEFAULT_ENABLE_PREDICTIVE_SERVICE_DEPENDENCY_CHECKS;
soft_state_dependencies = FALSE;
retain_state_information = FALSE;
retention_update_interval = DEFAULT_RETENTION_UPDATE_INTERVAL;
use_retained_program_state = TRUE;
use_retained_scheduling_info = FALSE;
retention_scheduling_horizon = DEFAULT_RETENTION_SCHEDULING_HORIZON;
modified_host_process_attributes = MODATTR_NONE;
modified_service_process_attributes = MODATTR_NONE;
retained_host_attribute_mask = 0L;
retained_service_attribute_mask = 0L;
retained_process_host_attribute_mask = 0L;
retained_process_service_attribute_mask = 0L;
retained_contact_host_attribute_mask = 0L;
retained_contact_service_attribute_mask = 0L;
check_reaper_interval = DEFAULT_CHECK_REAPER_INTERVAL;
max_check_reaper_time = DEFAULT_MAX_REAPER_TIME;
max_check_result_file_age = DEFAULT_MAX_CHECK_RESULT_AGE;
service_freshness_check_interval = DEFAULT_FRESHNESS_CHECK_INTERVAL;
host_freshness_check_interval = DEFAULT_FRESHNESS_CHECK_INTERVAL;
check_external_commands = DEFAULT_CHECK_EXTERNAL_COMMANDS;
check_orphaned_services = DEFAULT_CHECK_ORPHANED_SERVICES;
check_orphaned_hosts = DEFAULT_CHECK_ORPHANED_HOSTS;
check_service_freshness = DEFAULT_CHECK_SERVICE_FRESHNESS;
check_host_freshness = DEFAULT_CHECK_HOST_FRESHNESS;
log_rotation_method = LOG_ROTATION_NONE;
last_log_rotation = 0L;
max_parallel_service_checks = DEFAULT_MAX_PARALLEL_SERVICE_CHECKS;
currently_running_service_checks = 0;
enable_notifications = TRUE;
execute_service_checks = TRUE;
accept_passive_service_checks = TRUE;
execute_host_checks = TRUE;
accept_passive_service_checks = TRUE;
enable_event_handlers = TRUE;
obsess_over_services = FALSE;
obsess_over_hosts = FALSE;
next_comment_id = 0L; /* comment and downtime id get initialized to nonzero elsewhere */
next_downtime_id = 0L;
next_event_id = 1;
next_notification_id = 1;
status_update_interval = DEFAULT_STATUS_UPDATE_INTERVAL;
event_broker_options = BROKER_NOTHING;
time_change_threshold = DEFAULT_TIME_CHANGE_THRESHOLD;
enable_flap_detection = DEFAULT_ENABLE_FLAP_DETECTION;
low_service_flap_threshold = DEFAULT_LOW_SERVICE_FLAP_THRESHOLD;
high_service_flap_threshold = DEFAULT_HIGH_SERVICE_FLAP_THRESHOLD;
low_host_flap_threshold = DEFAULT_LOW_HOST_FLAP_THRESHOLD;
high_host_flap_threshold = DEFAULT_HIGH_HOST_FLAP_THRESHOLD;
process_performance_data = DEFAULT_PROCESS_PERFORMANCE_DATA;
translate_passive_host_checks = DEFAULT_TRANSLATE_PASSIVE_HOST_CHECKS;
passive_host_checks_are_soft = DEFAULT_PASSIVE_HOST_CHECKS_SOFT;
additional_freshness_latency = DEFAULT_ADDITIONAL_FRESHNESS_LATENCY;
debug_level = DEFAULT_DEBUG_LEVEL;
debug_verbosity = DEFAULT_DEBUG_VERBOSITY;
max_debug_file_size = DEFAULT_MAX_DEBUG_FILE_SIZE;
date_format = DATE_FORMAT_US;
/* initialize macros */
init_macros();
global_host_event_handler = NULL;
global_service_event_handler = NULL;
global_host_event_handler_ptr = NULL;
global_service_event_handler_ptr = NULL;
ocsp_command = NULL;
ochp_command = NULL;
ocsp_command_ptr = NULL;
ochp_command_ptr = NULL;
/* reset umask */
umask(S_IWGRP | S_IWOTH);
return OK;
}
int main(int argc, char **argv)
{
int result;
int error = FALSE;
int display_license = FALSE;
int display_help = FALSE;
int c = 0;
int allow_root = FALSE;
struct tm *tm, tm_s;
time_t now;
char datestring[256];
nagios_macros *mac;
const char *worker_socket = NULL;
int i;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"license", no_argument, 0, 'V'},
{"verify-config", no_argument, 0, 'v'},
{"daemon", no_argument, 0, 'd'},
{"precache-objects", no_argument, 0, 'p'},
{"use-precached-objects", no_argument, 0, 'u'},
{"enable-timing-point", no_argument, 0, 'T'},
{"worker", required_argument, 0, 'W'},
{"allow-root", no_argument, 0, 'R'},
{0, 0, 0, 0}
};
#define getopt(argc, argv, o) getopt_long(argc, argv, o, long_options, &option_index)
#endif
/* make sure we have the correct number of command line arguments */
if (argc < 2)
error = TRUE;
/* get all command line arguments */
while (1) {
c = getopt(argc, argv, "+hVvdspuxTW");
if (c == -1 || c == EOF)
break;
switch (c) {
case '?': /* usage */
case 'h':
display_help = TRUE;
break;
case 'V': /* version */
display_license = TRUE;
break;
case 'v': /* verify */
verify_config++;
break;
case 's': /* scheduling check */
printf("Warning: -s is deprecated and will be removed\n");
break;
case 'd': /* daemon mode */
daemon_mode = TRUE;
break;
case 'p': /* precache object config */
precache_objects = TRUE;
break;
case 'u': /* use precached object config */
use_precached_objects = TRUE;
break;
case 'T':
enable_timing_point = TRUE;
break;
case 'W':
worker_socket = optarg;
break;
case 'R':
allow_root = TRUE;
break;
case 'x':
printf("Warning: -x is deprecated and will be removed\n");
break;
default:
break;
}
}
/* Make all GLib domain messages go to the usual places. This also maps
* GLib levels to an approximation of their corresponding Naemon levels
* (including debug).
*
* Note that because of the GLib domain restriction, log messages from
* other domains (such as if we did g_message(...) ourselves from inside
* Naemon) do not currently go to this handler.
**/
nm_g_log_handler_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL |
G_LOG_FLAG_RECURSION, nm_g_log_handler, NULL);
mac = get_global_macros();
/* if we're a worker we can skip everything below */
if (worker_socket) {
exit(nm_core_worker(worker_socket));
}
if (daemon_mode == FALSE) {
printf("\nNaemon Core " VERSION "\n");
printf("Copyright (c) 2013-present Naemon Core Development Team and Community Contributors\n");
printf("Copyright (c) 2009-2013 Nagios Core Development Team and Community Contributors\n");
printf("Copyright (c) 1999-2009 Ethan Galstad\n");
printf("License: GPL\n\n");
printf("Website: http://www.naemon.org\n");
}
/* just display the license */
if (display_license == TRUE) {
printf("This program is free software; you can redistribute it and/or modify\n");
printf("it under the terms of the GNU General Public License version 2 as\n");
printf("published by the Free Software Foundation.\n\n");
printf("This program is distributed in the hope that it will be useful,\n");
printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n");
printf("GNU General Public License for more details.\n\n");
printf("You should have received a copy of the GNU General Public License\n");
printf("along with this program; if not, write to the Free Software\n");
printf("Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\n\n");
exit(OK);
}
/* make sure we got the main config file on the command line... */
if (optind >= argc)
error = TRUE;
/* if there are no command line options (or if we encountered an error), print usage */
if (error == TRUE || display_help == TRUE) {
printf("Usage: %s [options] <main_config_file>\n", argv[0]);
printf("\n");
printf("Options:\n");
printf("\n");
printf(" -v, --verify-config Verify all configuration data (-v -v for more info)\n");
printf(" -T, --enable-timing-point Enable timed commentary on initialization\n");
printf(" -x, --dont-verify-paths Deprecated (Don't check for circular object paths)\n");
printf(" -p, --precache-objects Precache object configuration\n");
printf(" -u, --use-precached-objects Use precached object config file\n");
printf(" -d, --daemon Starts Naemon in daemon mode, instead of as a foreground process\n");
printf(" -W, --worker /path/to/socket Act as a worker for an already running daemon\n");
printf(" --allow-root Let naemon run as root. THIS IS NOT RECOMMENDED AT ALL.\n");
printf("\n");
printf("Visit the Naemon website at http://www.naemon.org/ for bug fixes, new\n");
printf("releases, online documentation, FAQs and more...\n");
printf("\n");
exit(ERROR);
}
if (getuid() == 0) {
if (allow_root == FALSE) {
printf("ERROR: do not start naemon as root user.\n");
exit(EXIT_FAILURE);
} else {
printf("WARNING: you are running as root which is not recommended.\n");
}
}
/*
* config file is last argument specified.
* Make sure it uses an absolute path
*/
config_file = nspath_absolute(argv[optind], NULL);
if (config_file == NULL) {
printf("Error allocating memory.\n");
exit(ERROR);
}
config_file_dir = nspath_absolute_dirname(config_file, NULL);
/*
* Set the signal handler for the SIGXFSZ signal here because
* we may encounter this signal before the other signal handlers
* are set.
*/
signal(SIGXFSZ, sighandler);
/*
* Setup rand and srand. Don't bother with better resolution than second
*/
srand(time(NULL));
/*
* let's go to town. We'll be noisy if we're verifying config
* or running scheduling tests.
*/
if (verify_config || precache_objects) {
reset_variables();
if (verify_config)
printf("Reading configuration data...\n");
/* read our config file */
result = read_main_config_file(config_file);
if (result != OK) {
printf(" Error processing main config file!\n\n");
exit(EXIT_FAILURE);
}
if (verify_config)
printf(" Read main config file okay...\n");
/*
* this must come after dropping privileges, so we make
* sure to test access permissions as the right user.
*/
if (test_configured_paths() == ERROR) {
printf(" One or more path problems detected. Aborting.\n");
exit(EXIT_FAILURE);
}
/* read object config files */
result = read_all_object_data(config_file);
if (result != OK) {
printf(" Error processing object config files!\n\n");
/* if the config filename looks fishy, warn the user */
if (!strstr(config_file, "naemon.cfg")) {
printf("\n***> The name of the main configuration file looks suspicious...\n");
printf("\n");
printf(" Make sure you are specifying the name of the MAIN configuration file on\n");
printf(" the command line and not the name of another configuration file. The\n");
printf(" main configuration file is typically '%s'\n", get_default_config_file());
}
printf("\n***> One or more problems was encountered while processing the config files...\n");
printf("\n");
printf(" Check your configuration file(s) to ensure that they contain valid\n");
printf(" directives and data definitions. If you are upgrading from a previous\n");
printf(" version of Naemon, you should be aware that some variables/definitions\n");
printf(" may have been removed or modified in this version. Make sure to read\n");
printf(" the HTML documentation regarding the config files, as well as the\n");
printf(" 'Whats New' section to find out what has changed.\n\n");
exit(EXIT_FAILURE);
}
if (verify_config) {
printf(" Read object config files okay...\n\n");
printf("Running pre-flight check on configuration data...\n\n");
}
/* run the pre-flight check to make sure things look okay... */
result = pre_flight_check();
if (result != OK) {
printf("\n***> One or more problems was encountered while running the pre-flight check...\n");
printf("\n");
printf(" Check your configuration file(s) to ensure that they contain valid\n");
printf(" directives and data definitions. If you are upgrading from a previous\n");
printf(" version of Naemon, you should be aware that some variables/definitions\n");
printf(" may have been removed or modified in this version. Make sure to read\n");
printf(" the HTML documentation regarding the config files, as well as the\n");
printf(" 'Whats New' section to find out what has changed.\n\n");
exit(EXIT_FAILURE);
}
if (verify_config) {
printf("\nThings look okay - No serious problems were detected during the pre-flight check\n");
}
if (precache_objects) {
result = fcache_objects(object_precache_file);
timing_point("Done precaching objects\n");
if (result == OK) {
printf("Object precache file created:\n%s\n", object_precache_file);
} else {
printf("Failed to precache objects to '%s': %s\n", object_precache_file, strerror(errno));
}
}
/* clean up after ourselves */
cleanup();
/* exit */
timing_point("Exiting\n");
/* make valgrind shut up about still reachable memory */
neb_free_module_list();
free(config_file_dir);
free(config_file);
exit(result);
}
/* start to monitor things... */
/*
* if we're called with a relative path we must make
* it absolute so we can launch our workers.
* If not, we needn't bother, as we're using execvp()
*/
if (strchr(argv[0], '/'))
naemon_binary_path = nspath_absolute(argv[0], NULL);
else
naemon_binary_path = nm_strdup(argv[0]);
if (!(nagios_iobs = iobroker_create())) {
nm_log(NSLOG_RUNTIME_ERROR, "Error: Failed to create IO broker set: %s\n",
strerror(errno));
exit(EXIT_FAILURE);
}
/* keep monitoring things until we get a shutdown command */
sigshutdown = sigrestart = FALSE;
do {
/* reset internal book-keeping (in case we're restarting) */
wproc_num_workers_spawned = wproc_num_workers_online = 0;
/* reset program variables */
timing_point("Reseting variables\n");
reset_variables();
timing_point("Reset variables\n");
/* get PID */
nagios_pid = (int)getpid();
/* read in the configuration files (main and resource config files) */
timing_point("Reading main config file\n");
result = read_main_config_file(config_file);
if (result != OK) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Failed to process config file '%s'. Aborting\n", config_file);
exit(EXIT_FAILURE);
}
timing_point("Read main config file\n");
/* NOTE 11/06/07 EG moved to after we read config files, as user may have overridden timezone offset */
/* get program (re)start time and save as macro */
program_start = time(NULL);
nm_free(mac->x[MACRO_PROCESSSTARTTIME]);
nm_asprintf(&mac->x[MACRO_PROCESSSTARTTIME], "%lu", (unsigned long)program_start);
if (test_path_access(naemon_binary_path, X_OK)) {
nm_log(NSLOG_RUNTIME_ERROR, "Error: failed to access() %s: %s\n", naemon_binary_path, strerror(errno));
nm_log(NSLOG_RUNTIME_ERROR, "Error: Spawning workers will be impossible. Aborting.\n");
exit(EXIT_FAILURE);
}
if (test_configured_paths() == ERROR) {
/* error has already been logged */
exit(EXIT_FAILURE);
}
/* enter daemon mode (unless we're restarting...) */
if (daemon_mode == TRUE && sigrestart == FALSE) {
result = daemon_init();
/* we had an error daemonizing, so bail... */
if (result == ERROR) {
nm_log(NSLOG_PROCESS_INFO | NSLOG_RUNTIME_ERROR, "Bailing out due to failure to daemonize. (PID=%d)", (int)getpid());
cleanup();
exit(EXIT_FAILURE);
}
/* get new PID */
nagios_pid = (int)getpid();
}
/* this must be logged after we read config data, as user may have changed location of main log file */
nm_log(NSLOG_PROCESS_INFO, "Naemon "VERSION" starting... (PID=%d)\n", (int)getpid());
/* log the local time - may be different than clock time due to timezone offset */
now = time(NULL);
tm = localtime_r(&now, &tm_s);
strftime(datestring, sizeof(datestring), "%a %b %d %H:%M:%S %Z %Y", tm);
nm_log(NSLOG_PROCESS_INFO, "Local time is %s", datestring);
/* write log version/info */
write_log_file_info(NULL);
/* open debug log now that we're the right user */
open_debug_log();
/* initialize modules */
timing_point("Initializing NEB module API\n");
neb_init_modules();
neb_init_callback_list();
timing_point("Initialized NEB module API\n");
/* handle signals (interrupts) before we do any socket I/O */
setup_sighandler();
/*
* Initialize query handler and event subscription service.
* This must be done before modules are initialized, so
* the modules can use our in-core stuff properly
*/
timing_point("Initializing Query handler\n");
if (qh_init(qh_socket_path) != OK) {
nm_log(NSLOG_RUNTIME_ERROR, "Error: Failed to initialize query handler. Aborting\n");
exit(EXIT_FAILURE);
}
timing_point("Initialized Query handler\n");
timing_point("Initializing NERD\n");
nerd_init();
timing_point("Initialized NERD\n");
/* initialize check workers */
timing_point("Spawning %u workers\n", wproc_num_workers_spawned);
if (init_workers(num_check_workers) < 0) {
nm_log(NSLOG_RUNTIME_ERROR, "Failed to spawn workers. Aborting\n");
exit(EXIT_FAILURE);
}
timing_point("Spawned %u workers\n", wproc_num_workers_spawned);
timing_point("Connecting %u workers\n", wproc_num_workers_online);
i = 0;
while (i < 50 && wproc_num_workers_online < wproc_num_workers_spawned) {
iobroker_poll(nagios_iobs, 50);
i++;
}
timing_point("Connected %u workers\n", wproc_num_workers_online);
/* read in all object config data */
if (result == OK) {
timing_point("Reading all object data\n");
result = read_all_object_data(config_file);
timing_point("Read all object data\n");
}
/*
* the queue has to be initialized before loading the neb modules
* to give them the chance to register user events.
* (initializing event queue requires number of objects, so do
* this after parsing the objects)
*/
timing_point("Initializing Event queue\n");
init_event_queue();
timing_point("Initialized Event queue\n");
/* load modules */
timing_point("Loading modules\n");
if (neb_load_all_modules() != OK) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Module loading failed. Aborting.\n");
/* give already loaded modules a chance to deinitialize */
neb_unload_all_modules(NEBMODULE_FORCE_UNLOAD, NEBMODULE_NEB_SHUTDOWN);
exit(EXIT_FAILURE);
}
timing_point("Loaded modules\n");
timing_point("Making first callback\n");
broker_program_state(NEBTYPE_PROCESS_PRELAUNCH, NEBFLAG_NONE, NEBATTR_NONE);
timing_point("Made first callback\n");
/* there was a problem reading the config files */
if (result != OK) {
nm_log(NSLOG_PROCESS_INFO | NSLOG_RUNTIME_ERROR | NSLOG_CONFIG_ERROR, "Bailing out due to one or more errors encountered in the configuration files. Run Naemon from the command line with the -v option to verify your config before restarting. (PID=%d)", (int)getpid());
} else {
/* run the pre-flight check to make sure everything looks okay*/
timing_point("Running pre flight check\n");
if ((result = pre_flight_check()) != OK) {
nm_log(NSLOG_PROCESS_INFO | NSLOG_RUNTIME_ERROR | NSLOG_VERIFICATION_ERROR, "Bailing out due to errors encountered while running the pre-flight check. Run Naemon from the command line with the -v option to verify your config before restarting. (PID=%d)\n", (int)getpid());
}
timing_point("Ran pre flight check\n");
}
/* an error occurred that prevented us from (re)starting */
if (result != OK) {
/* if we were restarting, we need to cleanup from the previous run */
if (sigrestart == TRUE) {
/* clean up the status data */
cleanup_status_data(TRUE);
}
broker_program_state(NEBTYPE_PROCESS_SHUTDOWN, NEBFLAG_PROCESS_INITIATED, NEBATTR_SHUTDOWN_ABNORMAL);
cleanup();
exit(ERROR);
}
/* write the objects.cache file */
timing_point("Caching objects\n");
fcache_objects(object_cache_file);
timing_point("Cached objects\n");
broker_program_state(NEBTYPE_PROCESS_START, NEBFLAG_NONE, NEBATTR_NONE);
timing_point("Initializing status data\n");
initialize_status_data(config_file);
timing_point("Initialized status data\n");
/* initialize scheduled downtime data */
timing_point("Initializing downtime data\n");
initialize_downtime_data();
timing_point("Initialized downtime data\n");
/* read initial service and host state information */
timing_point("Initializing retention data\n");
initialize_retention_data();
timing_point("Initialized retention data\n");
timing_point("Reading initial state information\n");
read_initial_state_information();
timing_point("Read initial state information\n");
/* initialize comment data */
timing_point("Initializing comment data\n");
initialize_comment_data();
timing_point("Initialized comment data\n");
/* initialize performance data */
timing_point("Initializing performance data\n");
initialize_performance_data(config_file);
timing_point("Initialized performance data\n");
/* initialize the check execution subsystem */
timing_point("Initializing check execution scheduling\n");
checks_init();
timing_point("Initialized check execution scheduling\n");
/* initialize check statistics */
timing_point("Initializing check stats\n");
init_check_stats();
timing_point("Initialized check stats\n");
/* update all status data (with retained information) */
timing_point("Updating status data\n");
update_all_status_data();
timing_point("Updated status data\n");
/* log initial host and service state */
timing_point("Logging initial states\n");
log_host_states(INITIAL_STATES, NULL);
log_service_states(INITIAL_STATES, NULL);
timing_point("Logged initial states\n");
registered_commands_init(200);
register_core_commands();
/* fire up command file worker */
timing_point("Launching command file worker\n");
launch_command_file_worker();
timing_point("Launched command file worker\n");
broker_program_state(NEBTYPE_PROCESS_EVENTLOOPSTART, NEBFLAG_NONE, NEBATTR_NONE);
/* get event start time and save as macro */
event_start = time(NULL);
nm_free(mac->x[MACRO_EVENTSTARTTIME]);
nm_asprintf(&mac->x[MACRO_EVENTSTARTTIME], "%lu", (unsigned long)event_start);
/* let the parent know we're good to go and that it can let go */
if (daemon_mode == TRUE && sigrestart == FALSE) {
if ((result = signal_parent(OK)) != OK) {
broker_program_state(NEBTYPE_PROCESS_SHUTDOWN, NEBFLAG_PROCESS_INITIATED, NEBATTR_SHUTDOWN_ABNORMAL);
cleanup();
exit(ERROR);
}
}
timing_point("Entering event execution loop\n");
/***** start monitoring all services *****/
/* (doesn't return until a restart or shutdown signal is encountered) */
sigshutdown = sigrestart = FALSE;
event_execution_loop();
/*
* immediately deinitialize the query handler so it
* can remove modules that have stashed data with it
*/
qh_deinit(qh_socket_path);
/*
* handle any incoming signals
*/
signal_react();
broker_program_state(NEBTYPE_PROCESS_EVENTLOOPEND, NEBFLAG_NONE, NEBATTR_NONE);
if (sigshutdown == TRUE)
broker_program_state(NEBTYPE_PROCESS_SHUTDOWN, NEBFLAG_USER_INITIATED, NEBATTR_SHUTDOWN_NORMAL);
else if (sigrestart == TRUE)
broker_program_state(NEBTYPE_PROCESS_RESTART, NEBFLAG_USER_INITIATED, NEBATTR_RESTART_NORMAL);
disconnect_command_file_worker();
/* save service and host state information */
save_state_information(FALSE);
cleanup_retention_data();
/* clean up performance data */
cleanup_performance_data();
/* clean up the scheduled downtime data */
cleanup_downtime_data();
/* clean up the status data unless we're restarting */
cleanup_status_data(!sigrestart);
registered_commands_deinit();
free_worker_memory(WPROC_FORCE);
/* shutdown stuff... */
if (sigshutdown == TRUE) {
iobroker_destroy(nagios_iobs, IOBROKER_CLOSE_SOCKETS);
nagios_iobs = NULL;
/* log a shutdown message */
nm_log(NSLOG_PROCESS_INFO, "Successfully shutdown... (PID=%d)\n", (int)getpid());
}
/* clean up after ourselves */
cleanup();
/* close debug log */
close_debug_log();
} while (sigrestart == TRUE && sigshutdown == FALSE);
shutdown_command_file_worker();
if (daemon_mode == TRUE)
unlink(lock_file);
/* free misc memory */
nm_free(lock_file);
nm_free(config_file);
nm_free(config_file_dir);
nm_free(naemon_binary_path);
return OK;
}
int setup_host_variables(host *new_host, const char *display_name, const char *alias, const char *address, const char *check_period, int initial_state, double check_interval, double retry_interval, int max_attempts, int notification_options, double notification_interval, double first_notification_delay, const char *notification_period, int notifications_enabled, const char *check_command, int checks_enabled, int accept_passive_checks, const char *event_handler, int event_handler_enabled, int flap_detection_enabled, double low_flap_threshold, double high_flap_threshold, int flap_detection_options, int stalking_options, int process_perfdata, int check_freshness, int freshness_threshold, const char *notes, const char *notes_url, const char *action_url, const char *icon_image, const char *icon_image_alt, const char *vrml_image, const char *statusmap_image, int x_2d, int y_2d, int have_2d_coords, double x_3d, double y_3d, double z_3d, int have_3d_coords, int retain_status_information, int retain_nonstatus_information, int obsess, unsigned int hourly_value)
{
timeperiod *check_tp = NULL, *notify_tp = NULL;
if (check_period && !(check_tp = find_timeperiod(check_period))) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Failed to locate check_period '%s' for host '%s'!\n",
check_period, new_host->name);
return -1;
}
if (notification_period && !(notify_tp = find_timeperiod(notification_period))) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Failed to locate notification_period '%s' for host '%s'!\n",
notification_period, new_host->name);
return -1;
}
/* check values */
if (max_attempts <= 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: max_check_attempts must be a positive integer host '%s'\n", new_host->name);
return -1;
}
if (check_interval < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Invalid check_interval value for host '%s'\n", new_host->name);
return -1;
}
if (notification_interval < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Invalid notification_interval value for host '%s'\n", new_host->name);
return -1;
}
if (first_notification_delay < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Invalid first_notification_delay value for host '%s'\n", new_host->name);
return -1;
}
if (freshness_threshold < 0) {
nm_log(NSLOG_CONFIG_ERROR, "Error: Invalid freshness_threshold value for host '%s'\n", new_host->name);
return -1;
}
/* assign string vars */
if (display_name)
new_host->display_name = nm_strdup(display_name);
if (alias)
new_host->alias = nm_strdup(alias);
if (address)
new_host->address = nm_strdup(address);
if (check_tp) {
new_host->check_period = check_tp->name;
new_host->check_period_ptr = check_tp;
}
new_host->notification_period = notify_tp ? notify_tp->name : NULL;
new_host->notification_period_ptr = notify_tp;
if (check_command) {
new_host->check_command = nm_strdup(check_command);
new_host->check_command_ptr = find_bang_command(check_command);
if (new_host->check_command_ptr == NULL) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: Host check command '%s' specified for host '%s' is not defined anywhere!", new_host->check_command, new_host->name);
return -1;
}
}
if (event_handler) {
new_host->event_handler = nm_strdup(event_handler);
new_host->event_handler_ptr = find_bang_command(event_handler);
if (new_host->event_handler_ptr == NULL) {
nm_log(NSLOG_VERIFICATION_ERROR, "Error: Event handler command '%s' specified for host '%s' not defined anywhere", new_host->event_handler, new_host->name);
return -1;
}
}
new_host->notes = notes ? nm_strdup(notes) : NULL;
new_host->notes_url = notes_url ? nm_strdup(notes_url) : NULL;
new_host->action_url = action_url ? nm_strdup(action_url) : NULL;
new_host->icon_image = icon_image ? nm_strdup(icon_image) : NULL;
new_host->icon_image_alt = icon_image_alt ? nm_strdup(icon_image_alt) : NULL;
new_host->vrml_image = vrml_image ? nm_strdup(vrml_image) : NULL;
new_host->statusmap_image = statusmap_image ? nm_strdup(statusmap_image) : NULL;
/* duplicate non-string vars */
new_host->hourly_value = hourly_value;
new_host->max_attempts = max_attempts;
new_host->check_interval = check_interval;
new_host->retry_interval = retry_interval;
new_host->notification_interval = notification_interval;
new_host->first_notification_delay = first_notification_delay;
new_host->notification_options = notification_options;
new_host->flap_detection_enabled = (flap_detection_enabled > 0) ? TRUE : FALSE;
new_host->low_flap_threshold = low_flap_threshold;
new_host->high_flap_threshold = high_flap_threshold;
new_host->flap_detection_options = flap_detection_options;
new_host->stalking_options = stalking_options;
new_host->process_performance_data = (process_perfdata > 0) ? TRUE : FALSE;
new_host->check_freshness = (check_freshness > 0) ? TRUE : FALSE;
new_host->freshness_threshold = freshness_threshold;
new_host->checks_enabled = (checks_enabled > 0) ? TRUE : FALSE;
new_host->accept_passive_checks = (accept_passive_checks > 0) ? TRUE : FALSE;
new_host->event_handler_enabled = (event_handler_enabled > 0) ? TRUE : FALSE;
new_host->x_2d = x_2d;
new_host->y_2d = y_2d;
new_host->have_2d_coords = (have_2d_coords > 0) ? TRUE : FALSE;
new_host->x_3d = x_3d;
new_host->y_3d = y_3d;
new_host->z_3d = z_3d;
new_host->have_3d_coords = (have_3d_coords > 0) ? TRUE : FALSE;
new_host->obsess = (obsess > 0) ? TRUE : FALSE;
new_host->retain_status_information = (retain_status_information > 0) ? TRUE : FALSE;
new_host->retain_nonstatus_information = (retain_nonstatus_information > 0) ? TRUE : FALSE;
new_host->current_state = initial_state;
new_host->last_state = initial_state;
new_host->last_hard_state = initial_state;
new_host->current_attempt = (initial_state == STATE_UP) ? 1 : max_attempts;
new_host->notifications_enabled = (notifications_enabled > 0) ? TRUE : FALSE;
return 0;
}
/* initializes performance data */
int initialize_performance_data(const char *cfgfile)
{
char *buffer = NULL;
char *temp_buffer = NULL;
command *temp_command = NULL;
time_t current_time;
nagios_macros *mac;
mac = get_global_macros();
time(¤t_time);
/* reset vars */
host_perfdata_command_ptr = NULL;
service_perfdata_command_ptr = NULL;
host_perfdata_file_processing_command_ptr = NULL;
service_perfdata_file_processing_command_ptr = NULL;
/* make sure we have some templates defined */
if (host_perfdata_file_template == NULL)
host_perfdata_file_template = nm_strdup(DEFAULT_HOST_PERFDATA_FILE_TEMPLATE);
if (service_perfdata_file_template == NULL)
service_perfdata_file_template = nm_strdup(DEFAULT_SERVICE_PERFDATA_FILE_TEMPLATE);
/* process special chars in templates */
xpddefault_preprocess_file_templates(host_perfdata_file_template);
xpddefault_preprocess_file_templates(service_perfdata_file_template);
/* open the performance data caches */
host_perfdata_bq = nm_bufferqueue_create();
host_perfdata_fd = xpddefault_open_perfdata_file(
host_perfdata_file,
host_perfdata_file_pipe,
host_perfdata_file_append);
service_perfdata_bq = nm_bufferqueue_create();
service_perfdata_fd = xpddefault_open_perfdata_file(
service_perfdata_file,
service_perfdata_file_pipe,
service_perfdata_file_append);
/* verify that performance data commands are valid */
if (host_perfdata_command != NULL) {
temp_buffer = nm_strdup(host_perfdata_command);
if ((temp_command = find_bang_command(temp_buffer)) == NULL) {
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Host performance command '%s' was not found - host performance data will not be processed!\n", host_perfdata_command);
nm_free(host_perfdata_command);
}
nm_free(temp_buffer);
/* save the command pointer for later */
host_perfdata_command_ptr = temp_command;
}
if (service_perfdata_command != NULL) {
temp_buffer = nm_strdup(service_perfdata_command);
if ((temp_command = find_bang_command(temp_buffer)) == NULL) {
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Service performance command '%s' was not found - service performance data will not be processed!\n", service_perfdata_command);
nm_free(service_perfdata_command);
}
nm_free(temp_buffer);
/* save the command pointer for later */
service_perfdata_command_ptr = temp_command;
}
if (host_perfdata_file_processing_command != NULL) {
temp_buffer = nm_strdup(host_perfdata_file_processing_command);
if ((temp_command = find_bang_command(temp_buffer)) == NULL) {
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Host performance file processing command '%s' was not found - host performance data file will not be processed!\n", host_perfdata_file_processing_command);
nm_free(host_perfdata_file_processing_command);
}
nm_free(temp_buffer);
/* save the command pointer for later */
host_perfdata_file_processing_command_ptr = temp_command;
}
if (service_perfdata_file_processing_command != NULL) {
temp_buffer = nm_strdup(service_perfdata_file_processing_command);
if ((temp_command = find_bang_command(temp_buffer)) == NULL) {
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Service performance file processing command '%s' was not found - service performance data file will not be processed!\n", service_perfdata_file_processing_command);
nm_free(service_perfdata_file_processing_command);
}
/* save the command pointer for later */
service_perfdata_file_processing_command_ptr = temp_command;
}
/* periodically process the host perfdata file */
if (host_perfdata_file_processing_interval > 0 && host_perfdata_file_processing_command != NULL) {
if (host_perfdata_file_pipe)
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Host performance file is configured to be a pipe - ignoring host_perfdata_file_processing_interval");
else
schedule_event(host_perfdata_file_processing_interval, xpddefault_process_host_perfdata_file, NULL);
}
/* periodically process the service perfdata file */
if (service_perfdata_file_processing_interval > 0 && service_perfdata_file_processing_command != NULL) {
if (service_perfdata_file_pipe)
nm_log(NSLOG_RUNTIME_WARNING, "Warning: Service performance file is configured to be a pipe - ignoring service_perfdata_file_processing_interval");
else
schedule_event(service_perfdata_file_processing_interval, xpddefault_process_service_perfdata_file, NULL);
}
/* save the host perf data file macro */
nm_free(mac->x[MACRO_HOSTPERFDATAFILE]);
if (host_perfdata_file != NULL) {
mac->x[MACRO_HOSTPERFDATAFILE] = nm_strdup(host_perfdata_file);
strip(mac->x[MACRO_HOSTPERFDATAFILE]);
}
/* save the service perf data file macro */
nm_free(mac->x[MACRO_SERVICEPERFDATAFILE]);
if (service_perfdata_file != NULL) {
mac->x[MACRO_SERVICEPERFDATAFILE] = nm_strdup(service_perfdata_file);
strip(mac->x[MACRO_SERVICEPERFDATAFILE]);
}
nm_free(temp_buffer);
nm_free(buffer);
return OK;
}