pnp4nagios/include/objects.h
2017-05-20 15:26:21 +02:00

772 lines
27 KiB
C

/*****************************************************************************
*
* OBJECTS.H - Header file for object addition/search functions
*
* Copyright (c) 1999-2007 Ethan Galstad (nagios@nagios.org)
* Last Modified: 11-10-2007
*
* 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.
*
*****************************************************************************/
#ifndef _OBJECTS_H
#define _OBJECTS_H
#include "config.h"
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
/*************** CURRENT OBJECT REVISION **************/
#define CURRENT_OBJECT_STRUCTURE_VERSION 307 /* increment when changes are made to data structures... */
/* Nagios 3 starts at 300, Nagios 4 at 400, etc. */
/***************** OBJECT SIZE LIMITS *****************/
#define MAX_STATE_HISTORY_ENTRIES 21 /* max number of old states to keep track of for flap detection */
#define MAX_CONTACT_ADDRESSES 6 /* max number of custom addresses a contact can have */
/***************** SKIP LISTS ****************/
#define NUM_OBJECT_SKIPLISTS 13
#define HOST_SKIPLIST 1
#define SERVICE_SKIPLIST 2
#define COMMAND_SKIPLIST 3
#define TIMEPERIOD_SKIPLIST 4
#define CONTACT_SKIPLIST 5
#define CONTACTGROUP_SKIPLIST 6
#define HOSTGROUP_SKIPLIST 7
#define SERVICEGROUP_SKIPLIST 8
#define HOSTDEPENDENCY_SKIPLIST 9
#define SERVICEDEPENDENCY_SKIPLIST 10
#define HOSTESCALATION_SKIPLIST 11
#define SERVICEESCALATION_SKIPLIST 12
/****************** DATA STRUCTURES *******************/
typedef struct host_struct host;
typedef struct service_struct service;
typedef struct contact_struct contact;
/* OBJECT LIST STRUCTURE */
typedef struct objectlist_struct{
void *object_ptr;
struct objectlist_struct *next;
}objectlist;
/* TIMERANGE structure */
typedef struct timerange_struct{
unsigned long range_start;
unsigned long range_end;
struct timerange_struct *next;
}timerange;
/* DATERANGE structure */
typedef struct daterange_struct{
int type;
int syear; /* start year */
int smon; /* start month */
int smday; /* start day of month (may 3rd, last day in feb) */
int swday; /* start day of week (thursday) */
int swday_offset; /* start weekday offset (3rd thursday, last monday in jan) */
int eyear;
int emon;
int emday;
int ewday;
int ewday_offset;
int skip_interval;
timerange *times;
struct daterange_struct *next;
}daterange;
/* TIMEPERIODEXCLUSION structure */
typedef struct timeperiodexclusion_struct{
char *timeperiod_name;
struct timeperiod_struct *timeperiod_ptr;
struct timeperiodexclusion_struct *next;
}timeperiodexclusion;
/* TIMEPERIOD structure */
typedef struct timeperiod_struct{
char *name;
char *alias;
timerange *days[7];
daterange *exceptions[DATERANGE_TYPES];
timeperiodexclusion *exclusions;
struct timeperiod_struct *next;
struct timeperiod_struct *nexthash;
}timeperiod;
/* CONTACTSMEMBER structure */
typedef struct contactsmember_struct{
char *contact_name;
#ifdef NSCORE
contact *contact_ptr;
#endif
struct contactsmember_struct *next;
}contactsmember;
/* CONTACTGROUP structure */
typedef struct contactgroup_struct{
char *group_name;
char *alias;
contactsmember *members;
struct contactgroup_struct *next;
struct contactgroup_struct *nexthash;
}contactgroup;
/* CONTACTGROUPSMEMBER structure */
typedef struct contactgroupsmember_struct{
char *group_name;
#ifdef NSCORE
contactgroup *group_ptr;
#endif
struct contactgroupsmember_struct *next;
}contactgroupsmember;
/* CUSTOMVARIABLESMEMBER structure */
typedef struct customvariablesmember_struct{
char *variable_name;
char *variable_value;
int has_been_modified;
struct customvariablesmember_struct *next;
}customvariablesmember;
/* COMMAND structure */
typedef struct command_struct{
char *name;
char *command_line;
struct command_struct *next;
struct command_struct *nexthash;
}command;
/* COMMANDSMEMBER structure */
typedef struct commandsmember_struct{
char *command;
#ifdef NSCORE
command *command_ptr;
#endif
struct commandsmember_struct *next;
}commandsmember;
/* CONTACT structure */
struct contact_struct{
char *name;
char *alias;
char *email;
char *pager;
char *address[MAX_CONTACT_ADDRESSES];
commandsmember *host_notification_commands;
commandsmember *service_notification_commands;
int notify_on_service_unknown;
int notify_on_service_warning;
int notify_on_service_critical;
int notify_on_service_recovery;
int notify_on_service_flapping;
int notify_on_service_downtime;
int notify_on_host_down;
int notify_on_host_unreachable;
int notify_on_host_recovery;
int notify_on_host_flapping;
int notify_on_host_downtime;
char *host_notification_period;
char *service_notification_period;
int host_notifications_enabled;
int service_notifications_enabled;
int can_submit_commands;
int retain_status_information;
int retain_nonstatus_information;
customvariablesmember *custom_variables;
#ifdef NSCORE
time_t last_host_notification;
time_t last_service_notification;
unsigned long modified_attributes;
unsigned long modified_host_attributes;
unsigned long modified_service_attributes;
timeperiod *host_notification_period_ptr;
timeperiod *service_notification_period_ptr;
objectlist *contactgroups_ptr;
#endif
struct contact_struct *next;
struct contact_struct *nexthash;
};
/* SERVICESMEMBER structure */
typedef struct servicesmember_struct{
char *host_name;
char *service_description;
#ifdef NSCORE
service *service_ptr;
#endif
struct servicesmember_struct *next;
}servicesmember;
/* HOSTSMEMBER structure */
typedef struct hostsmember_struct{
char *host_name;
#ifdef NSCORE
host *host_ptr;
#endif
struct hostsmember_struct *next;
}hostsmember;
/* HOSTGROUP structure */
typedef struct hostgroup_struct{
char *group_name;
char *alias;
hostsmember *members;
char *notes;
char *notes_url;
char *action_url;
struct hostgroup_struct *next;
struct hostgroup_struct *nexthash;
}hostgroup;
/* HOST structure */
struct host_struct{
char *name;
char *display_name;
char *alias;
char *address;
hostsmember *parent_hosts;
hostsmember *child_hosts;
servicesmember *services;
char *host_check_command;
int initial_state;
double check_interval;
double retry_interval;
int max_attempts;
char *event_handler;
contactgroupsmember *contact_groups;
contactsmember *contacts;
double notification_interval;
double first_notification_delay;
int notify_on_down;
int notify_on_unreachable;
int notify_on_recovery;
int notify_on_flapping;
int notify_on_downtime;
char *notification_period;
char *check_period;
int flap_detection_enabled;
double low_flap_threshold;
double high_flap_threshold;
int flap_detection_on_up;
int flap_detection_on_down;
int flap_detection_on_unreachable;
int stalk_on_up;
int stalk_on_down;
int stalk_on_unreachable;
int check_freshness;
int freshness_threshold;
int process_performance_data;
int checks_enabled;
int accept_passive_host_checks;
int event_handler_enabled;
int retain_status_information;
int retain_nonstatus_information;
int failure_prediction_enabled;
char *failure_prediction_options;
int obsess_over_host;
char *notes;
char *notes_url;
char *action_url;
char *icon_image;
char *icon_image_alt;
char *vrml_image;
char *statusmap_image;
int have_2d_coords;
int x_2d;
int y_2d;
int have_3d_coords;
double x_3d;
double y_3d;
double z_3d;
int should_be_drawn;
customvariablesmember *custom_variables;
#ifdef NSCORE
int problem_has_been_acknowledged;
int acknowledgement_type;
int check_type;
int current_state;
int last_state;
int last_hard_state;
char *plugin_output;
char *long_plugin_output;
char *perf_data;
int state_type;
int current_attempt;
unsigned long current_event_id;
unsigned long last_event_id;
unsigned long current_problem_id;
unsigned long last_problem_id;
double latency;
double execution_time;
int is_executing;
int check_options;
int notifications_enabled;
time_t last_host_notification;
time_t next_host_notification;
time_t next_check;
int should_be_scheduled;
time_t last_check;
time_t last_state_change;
time_t last_hard_state_change;
time_t last_time_up;
time_t last_time_down;
time_t last_time_unreachable;
int has_been_checked;
int is_being_freshened;
int notified_on_down;
int notified_on_unreachable;
int current_notification_number;
int no_more_notifications;
unsigned long current_notification_id;
int check_flapping_recovery_notification;
int scheduled_downtime_depth;
int pending_flex_downtime;
int state_history[MAX_STATE_HISTORY_ENTRIES]; /* flap detection */
int state_history_index;
time_t last_state_history_update;
int is_flapping;
unsigned long flapping_comment_id;
double percent_state_change;
int total_services;
unsigned long total_service_check_interval;
unsigned long modified_attributes;
int circular_path_checked;
int contains_circular_path;
command *event_handler_ptr;
command *check_command_ptr;
timeperiod *check_period_ptr;
timeperiod *notification_period_ptr;
objectlist *hostgroups_ptr;
#endif
struct host_struct *next;
struct host_struct *nexthash;
};
/* SERVICEGROUP structure */
typedef struct servicegroup_struct{
char *group_name;
char *alias;
servicesmember *members;
char *notes;
char *notes_url;
char *action_url;
struct servicegroup_struct *next;
struct servicegroup_struct *nexthash;
}servicegroup;
/* SERVICE structure */
struct service_struct{
char *host_name;
char *description;
char *display_name;
char *service_check_command;
char *event_handler;
int initial_state;
double check_interval;
double retry_interval;
int max_attempts;
int parallelize;
contactgroupsmember *contact_groups;
contactsmember *contacts;
double notification_interval;
double first_notification_delay;
int notify_on_unknown;
int notify_on_warning;
int notify_on_critical;
int notify_on_recovery;
int notify_on_flapping;
int notify_on_downtime;
int stalk_on_ok;
int stalk_on_warning;
int stalk_on_unknown;
int stalk_on_critical;
int is_volatile;
char *notification_period;
char *check_period;
int flap_detection_enabled;
double low_flap_threshold;
double high_flap_threshold;
int flap_detection_on_ok;
int flap_detection_on_warning;
int flap_detection_on_unknown;
int flap_detection_on_critical;
int process_performance_data;
int check_freshness;
int freshness_threshold;
int accept_passive_service_checks;
int event_handler_enabled;
int checks_enabled;
int retain_status_information;
int retain_nonstatus_information;
int notifications_enabled;
int obsess_over_service;
int failure_prediction_enabled;
char *failure_prediction_options;
char *notes;
char *notes_url;
char *action_url;
char *icon_image;
char *icon_image_alt;
customvariablesmember *custom_variables;
#ifdef NSCORE
int problem_has_been_acknowledged;
int acknowledgement_type;
int host_problem_at_last_check;
int check_type;
int current_state;
int last_state;
int last_hard_state;
char *plugin_output;
char *long_plugin_output;
char *perf_data;
int state_type;
time_t next_check;
int should_be_scheduled;
time_t last_check;
int current_attempt;
unsigned long current_event_id;
unsigned long last_event_id;
unsigned long current_problem_id;
unsigned long last_problem_id;
time_t last_notification;
time_t next_notification;
int no_more_notifications;
int check_flapping_recovery_notification;
time_t last_state_change;
time_t last_hard_state_change;
time_t last_time_ok;
time_t last_time_warning;
time_t last_time_unknown;
time_t last_time_critical;
int has_been_checked;
int is_being_freshened;
int notified_on_unknown;
int notified_on_warning;
int notified_on_critical;
int current_notification_number;
unsigned long current_notification_id;
double latency;
double execution_time;
int is_executing;
int check_options;
int scheduled_downtime_depth;
int pending_flex_downtime;
int state_history[MAX_STATE_HISTORY_ENTRIES]; /* flap detection */
int state_history_index;
int is_flapping;
unsigned long flapping_comment_id;
double percent_state_change;
unsigned long modified_attributes;
host *host_ptr;
command *event_handler_ptr;
char *event_handler_args;
command *check_command_ptr;
char *check_command_args;
timeperiod *check_period_ptr;
timeperiod *notification_period_ptr;
objectlist *servicegroups_ptr;
#endif
struct service_struct *next;
struct service_struct *nexthash;
};
/* SERVICE ESCALATION structure */
typedef struct serviceescalation_struct{
char *host_name;
char *description;
int first_notification;
int last_notification;
double notification_interval;
char *escalation_period;
int escalate_on_recovery;
int escalate_on_warning;
int escalate_on_unknown;
int escalate_on_critical;
contactgroupsmember *contact_groups;
contactsmember *contacts;
#ifdef NSCORE
service *service_ptr;
timeperiod *escalation_period_ptr;
#endif
struct serviceescalation_struct *next;
struct serviceescalation_struct *nexthash;
}serviceescalation;
/* SERVICE DEPENDENCY structure */
typedef struct servicedependency_struct{
int dependency_type;
char *dependent_host_name;
char *dependent_service_description;
char *host_name;
char *service_description;
char *dependency_period;
int inherits_parent;
int fail_on_ok;
int fail_on_warning;
int fail_on_unknown;
int fail_on_critical;
int fail_on_pending;
#ifdef NSCORE
int circular_path_checked;
int contains_circular_path;
service *master_service_ptr;
service *dependent_service_ptr;
timeperiod *dependency_period_ptr;
#endif
struct servicedependency_struct *next;
struct servicedependency_struct *nexthash;
}servicedependency;
/* HOST ESCALATION structure */
typedef struct hostescalation_struct{
char *host_name;
int first_notification;
int last_notification;
double notification_interval;
char *escalation_period;
int escalate_on_recovery;
int escalate_on_down;
int escalate_on_unreachable;
contactgroupsmember *contact_groups;
contactsmember *contacts;
#ifdef NSCORE
host *host_ptr;
timeperiod *escalation_period_ptr;
#endif
struct hostescalation_struct *next;
struct hostescalation_struct *nexthash;
}hostescalation;
/* HOST DEPENDENCY structure */
typedef struct hostdependency_struct{
int dependency_type;
char *dependent_host_name;
char *host_name;
char *dependency_period;
int inherits_parent;
int fail_on_up;
int fail_on_down;
int fail_on_unreachable;
int fail_on_pending;
#ifdef NSCORE
int circular_path_checked;
int contains_circular_path;
host *master_host_ptr;
host *dependent_host_ptr;
timeperiod *dependency_period_ptr;
#endif
struct hostdependency_struct *next;
struct hostdependency_struct *nexthash;
}hostdependency;
/****************** HASH STRUCTURES ********************/
typedef struct host_cursor_struct{
int host_hashchain_iterator;
host *current_host_pointer;
}host_cursor;
/********************* FUNCTIONS **********************/
/**** Top-level input functions ****/
int read_object_config_data(char *,int,int,int); /* reads all external configuration data of specific types */
/**** Object Creation Functions ****/
contact *add_contact(char *,char *,char *,char *,char **,char *,char *,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int); /* adds a contact definition */
commandsmember *add_service_notification_command_to_contact(contact *,char *); /* adds a service notification command to a contact definition */
commandsmember *add_host_notification_command_to_contact(contact *,char *); /* adds a host notification command to a contact definition */
customvariablesmember *add_custom_variable_to_contact(contact *,char *,char *); /* adds a custom variable to a service definition */
host *add_host(char *,char *,char *,char *,char *,int,double,double,int,int,int,int,int,int,double,double,char *,int,char *,int,int,char *,int,int,double,double,int,int,int,int,int,int,int,int,char *,int,int,char *,char *,char *,char *,char *,char *,char *,int,int,int,double,double,double,int,int,int,int,int); /* adds a host definition */
hostsmember *add_parent_host_to_host(host *,char *); /* adds a parent host to a host definition */
hostsmember *add_child_link_to_host(host *,host *); /* adds a child host to a host definition */
contactgroupsmember *add_contactgroup_to_host(host *,char *); /* adds a contactgroup to a host definition */
contactsmember *add_contact_to_host(host *,char *); /* adds a contact to a host definition */
customvariablesmember *add_custom_variable_to_host(host *,char *,char *); /* adds a custom variable to a host definition */
timeperiod *add_timeperiod(char *,char *); /* adds a timeperiod definition */
timeperiodexclusion *add_exclusion_to_timeperiod(timeperiod *,char *); /* adds an exclusion to a timeperiod */
timerange *add_timerange_to_timeperiod(timeperiod *,int,unsigned long,unsigned long); /* adds a timerange to a timeperiod definition */
daterange *add_exception_to_timeperiod(timeperiod *,int,int,int,int,int,int,int,int,int,int,int,int);
timerange *add_timerange_to_daterange(daterange *,unsigned long,unsigned long);
hostgroup *add_hostgroup(char *,char *,char *,char *,char *); /* adds a hostgroup definition */
hostsmember *add_host_to_hostgroup(hostgroup *, char *); /* adds a host to a hostgroup definition */
servicegroup *add_servicegroup(char *,char *,char *,char *,char *); /* adds a servicegroup definition */
servicesmember *add_service_to_servicegroup(servicegroup *,char *,char *); /* adds a service to a servicegroup definition */
contactgroup *add_contactgroup(char *,char *); /* adds a contactgroup definition */
contactsmember *add_contact_to_contactgroup(contactgroup *,char *); /* adds a contact to a contact group definition */
command *add_command(char *,char *); /* adds a command definition */
service *add_service(char *,char *,char *,char *,int,int,int,int,double,double,double,double,char *,int,int,int,int,int,int,int,int,char *,int,char *,int,int,double,double,int,int,int,int,int,int,int,int,int,int,char *,int,int,char *,char *,char *,char *,char *,int,int,int); /* adds a service definition */
contactgroupsmember *add_contactgroup_to_service(service *,char *); /* adds a contact group to a service definition */
contactsmember *add_contact_to_service(service *,char *); /* adds a contact to a host definition */
serviceescalation *add_serviceescalation(char *,char *,int,int,double,char *,int,int,int,int); /* adds a service escalation definition */
contactgroupsmember *add_contactgroup_to_serviceescalation(serviceescalation *,char *); /* adds a contact group to a service escalation definition */
contactsmember *add_contact_to_serviceescalation(serviceescalation *,char *); /* adds a contact to a service escalation definition */
customvariablesmember *add_custom_variable_to_service(service *,char *,char *); /* adds a custom variable to a service definition */
servicedependency *add_service_dependency(char *,char *,char *,char *,int,int,int,int,int,int,int,char *); /* adds a service dependency definition */
hostdependency *add_host_dependency(char *,char *,int,int,int,int,int,int,char *); /* adds a host dependency definition */
hostescalation *add_hostescalation(char *,int,int,double,char *,int,int,int); /* adds a host escalation definition */
contactsmember *add_contact_to_hostescalation(hostescalation *,char *); /* adds a contact to a host escalation definition */
contactgroupsmember *add_contactgroup_to_hostescalation(hostescalation *,char *); /* adds a contact group to a host escalation definition */
contactsmember *add_contact_to_object(contactsmember **,char *); /* adds a contact to an object */
customvariablesmember *add_custom_variable_to_object(customvariablesmember **,char *,char *); /* adds a custom variable to an object */
servicesmember *add_service_link_to_host(host *,service *);
/*** Object Skiplist Functions ****/
int init_object_skiplists(void);
int free_object_skiplists(void);
int skiplist_compare_text(const char *val1a, const char *val1b, const char *val2a, const char *val2b);
int skiplist_compare_host(void *a, void *b);
int skiplist_compare_service(void *a, void *b);
int skiplist_compare_command(void *a, void *b);
int skiplist_compare_timeperiod(void *a, void *b);
int skiplist_compare_contact(void *a, void *b);
int skiplist_compare_contactgroup(void *a, void *b);
int skiplist_compare_hostgroup(void *a, void *b);
int skiplist_compare_servicegroup(void *a, void *b);
int skiplist_compare_hostescalation(void *a, void *b);
int skiplist_compare_serviceescalation(void *a, void *b);
int skiplist_compare_hostdependency(void *a, void *b);
int skiplist_compare_servicedependency(void *a, void *b);
int get_host_count(void);
int get_service_count(void);
/**** Object Hash Functions ****/
int add_servicedependency_to_hashlist(servicedependency *);
/**** Object Search Functions ****/
timeperiod * find_timeperiod(char *); /* finds a timeperiod object */
host * find_host(char *); /* finds a host object */
hostgroup * find_hostgroup(char *); /* finds a hostgroup object */
servicegroup * find_servicegroup(char *); /* finds a servicegroup object */
contact * find_contact(char *); /* finds a contact object */
contactgroup * find_contactgroup(char *); /* finds a contactgroup object */
command * find_command(char *); /* finds a command object */
service * find_service(char *,char *); /* finds a service object */
/**** Object Traversal Functions ****/
hostescalation *get_first_hostescalation_by_host(char *, void **);
hostescalation *get_next_hostescalation_by_host(char *,void **);
serviceescalation *get_first_serviceescalation_by_service(char *,char *, void **);
serviceescalation *get_next_serviceescalation_by_service(char *,char *,void **);
hostdependency *get_first_hostdependency_by_dependent_host(char *, void **);
hostdependency *get_next_hostdependency_by_dependent_host(char *, void **);
servicedependency *get_first_servicedependency_by_dependent_service(char *,char *, void **);
servicedependency *get_next_servicedependency_by_dependent_service(char *,char *,void **);
#ifdef NSCORE
int add_object_to_objectlist(objectlist **,void *);
int free_objectlist(objectlist **);
#endif
/**** Object Query Functions ****/
int is_host_immediate_child_of_host(host *,host *); /* checks if a host is an immediate child of another host */
int is_host_primary_immediate_child_of_host(host *,host *); /* checks if a host is an immediate child (and primary child) of another host */
int is_host_immediate_parent_of_host(host *,host *); /* checks if a host is an immediate child of another host */
int is_host_member_of_hostgroup(hostgroup *,host *); /* tests whether or not a host is a member of a specific hostgroup */
int is_host_member_of_servicegroup(servicegroup *,host *); /* tests whether or not a service is a member of a specific servicegroup */
int is_service_member_of_servicegroup(servicegroup *,service *); /* tests whether or not a service is a member of a specific servicegroup */
int is_contact_member_of_contactgroup(contactgroup *, contact *); /* tests whether or not a contact is a member of a specific contact group */
int is_contact_for_hostgroup(hostgroup *,contact *); /* tests whether or not a contact is a member of a specific hostgroup */
int is_contact_for_servicegroup(servicegroup *,contact *); /* tests whether or not a contact is a member of a specific servicegroup */
int is_contact_for_host(host *,contact *); /* tests whether or not a contact is a contact member for a specific host */
int is_escalated_contact_for_host(host *,contact *); /* checks whether or not a contact is an escalated contact for a specific host */
int is_contact_for_service(service *,contact *); /* tests whether or not a contact is a contact member for a specific service */
int is_escalated_contact_for_service(service *,contact *); /* checks whether or not a contact is an escalated contact for a specific service */
int is_host_immediate_parent_of_host(host *,host *); /* tests whether or not a host is an immediate parent of another host */
int number_of_immediate_child_hosts(host *); /* counts the number of immediate child hosts for a particular host */
int number_of_total_child_hosts(host *); /* counts the number of total child hosts for a particular host */
int number_of_immediate_parent_hosts(host *); /* counts the number of immediate parents hosts for a particular host */
int number_of_total_parent_hosts(host *); /* counts the number of total parents hosts for a particular host */
#ifdef NSCORE
int check_for_circular_host_path(host *,host *); /* checks if a circular path exists for a given host */
int check_for_circular_servicedependency_path(servicedependency *,servicedependency *,int); /* checks if a circular dependency exists for a given service */
int check_for_circular_hostdependency_path(hostdependency *,hostdependency *,int); /* checks if a circular dependency exists for a given host */
#endif
/**** Object Cleanup Functions ****/
int free_object_data(void); /* frees all allocated memory for the object definitions */
#ifdef __cplusplus
}
#endif
#endif