/************************************************************************ * * Nagios Common Header File * Written By: Ethan Galstad (nagios@nagios.org) * Last Modified: 10-22-2007 * * 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. ************************************************************************/ #define PROGRAM_VERSION "3.0" #define PROGRAM_MODIFICATION_DATE "03-13-2008" /*#define DEBUG_CHECK_IPC 1 */ /*#define DEBUG_CHECK_IPC2 1*/ /* daemon is thread safe */ #ifdef NSCORE #ifndef _REENTRANT #define _REENTRANT #endif #ifndef _THREAD_SAFE #define _THREAD_SAFE #endif #endif /* Experimental performance tweaks - use with caution */ #undef USE_MEMORY_PERFORMANCE_TWEAKS /* my_free has been freed from bondage as a function */ #define my_free(ptr) { if(ptr) { free(ptr); ptr = NULL; } } /***************************** COMMANDS *********************************/ #define CMD_NONE 0 #define CMD_ADD_HOST_COMMENT 1 #define CMD_DEL_HOST_COMMENT 2 #define CMD_ADD_SVC_COMMENT 3 #define CMD_DEL_SVC_COMMENT 4 #define CMD_ENABLE_SVC_CHECK 5 #define CMD_DISABLE_SVC_CHECK 6 #define CMD_SCHEDULE_SVC_CHECK 7 #define CMD_DELAY_SVC_NOTIFICATION 9 #define CMD_DELAY_HOST_NOTIFICATION 10 #define CMD_DISABLE_NOTIFICATIONS 11 #define CMD_ENABLE_NOTIFICATIONS 12 #define CMD_RESTART_PROCESS 13 #define CMD_SHUTDOWN_PROCESS 14 #define CMD_ENABLE_HOST_SVC_CHECKS 15 #define CMD_DISABLE_HOST_SVC_CHECKS 16 #define CMD_SCHEDULE_HOST_SVC_CHECKS 17 #define CMD_DELAY_HOST_SVC_NOTIFICATIONS 19 /* currently unimplemented */ #define CMD_DEL_ALL_HOST_COMMENTS 20 #define CMD_DEL_ALL_SVC_COMMENTS 21 #define CMD_ENABLE_SVC_NOTIFICATIONS 22 #define CMD_DISABLE_SVC_NOTIFICATIONS 23 #define CMD_ENABLE_HOST_NOTIFICATIONS 24 #define CMD_DISABLE_HOST_NOTIFICATIONS 25 #define CMD_ENABLE_ALL_NOTIFICATIONS_BEYOND_HOST 26 #define CMD_DISABLE_ALL_NOTIFICATIONS_BEYOND_HOST 27 #define CMD_ENABLE_HOST_SVC_NOTIFICATIONS 28 #define CMD_DISABLE_HOST_SVC_NOTIFICATIONS 29 #define CMD_PROCESS_SERVICE_CHECK_RESULT 30 #define CMD_SAVE_STATE_INFORMATION 31 #define CMD_READ_STATE_INFORMATION 32 #define CMD_ACKNOWLEDGE_HOST_PROBLEM 33 #define CMD_ACKNOWLEDGE_SVC_PROBLEM 34 #define CMD_START_EXECUTING_SVC_CHECKS 35 #define CMD_STOP_EXECUTING_SVC_CHECKS 36 #define CMD_START_ACCEPTING_PASSIVE_SVC_CHECKS 37 #define CMD_STOP_ACCEPTING_PASSIVE_SVC_CHECKS 38 #define CMD_ENABLE_PASSIVE_SVC_CHECKS 39 #define CMD_DISABLE_PASSIVE_SVC_CHECKS 40 #define CMD_ENABLE_EVENT_HANDLERS 41 #define CMD_DISABLE_EVENT_HANDLERS 42 #define CMD_ENABLE_HOST_EVENT_HANDLER 43 #define CMD_DISABLE_HOST_EVENT_HANDLER 44 #define CMD_ENABLE_SVC_EVENT_HANDLER 45 #define CMD_DISABLE_SVC_EVENT_HANDLER 46 #define CMD_ENABLE_HOST_CHECK 47 #define CMD_DISABLE_HOST_CHECK 48 #define CMD_START_OBSESSING_OVER_SVC_CHECKS 49 #define CMD_STOP_OBSESSING_OVER_SVC_CHECKS 50 #define CMD_REMOVE_HOST_ACKNOWLEDGEMENT 51 #define CMD_REMOVE_SVC_ACKNOWLEDGEMENT 52 #define CMD_SCHEDULE_FORCED_HOST_SVC_CHECKS 53 #define CMD_SCHEDULE_FORCED_SVC_CHECK 54 #define CMD_SCHEDULE_HOST_DOWNTIME 55 #define CMD_SCHEDULE_SVC_DOWNTIME 56 #define CMD_ENABLE_HOST_FLAP_DETECTION 57 #define CMD_DISABLE_HOST_FLAP_DETECTION 58 #define CMD_ENABLE_SVC_FLAP_DETECTION 59 #define CMD_DISABLE_SVC_FLAP_DETECTION 60 #define CMD_ENABLE_FLAP_DETECTION 61 #define CMD_DISABLE_FLAP_DETECTION 62 #define CMD_ENABLE_HOSTGROUP_SVC_NOTIFICATIONS 63 #define CMD_DISABLE_HOSTGROUP_SVC_NOTIFICATIONS 64 #define CMD_ENABLE_HOSTGROUP_HOST_NOTIFICATIONS 65 #define CMD_DISABLE_HOSTGROUP_HOST_NOTIFICATIONS 66 #define CMD_ENABLE_HOSTGROUP_SVC_CHECKS 67 #define CMD_DISABLE_HOSTGROUP_SVC_CHECKS 68 #define CMD_CANCEL_HOST_DOWNTIME 69 /* not internally implemented */ #define CMD_CANCEL_SVC_DOWNTIME 70 /* not internally implemented */ #define CMD_CANCEL_ACTIVE_HOST_DOWNTIME 71 /* old - no longer used */ #define CMD_CANCEL_PENDING_HOST_DOWNTIME 72 /* old - no longer used */ #define CMD_CANCEL_ACTIVE_SVC_DOWNTIME 73 /* old - no longer used */ #define CMD_CANCEL_PENDING_SVC_DOWNTIME 74 /* old - no longer used */ #define CMD_CANCEL_ACTIVE_HOST_SVC_DOWNTIME 75 /* unimplemented */ #define CMD_CANCEL_PENDING_HOST_SVC_DOWNTIME 76 /* unimplemented */ #define CMD_FLUSH_PENDING_COMMANDS 77 #define CMD_DEL_HOST_DOWNTIME 78 #define CMD_DEL_SVC_DOWNTIME 79 #define CMD_ENABLE_FAILURE_PREDICTION 80 #define CMD_DISABLE_FAILURE_PREDICTION 81 #define CMD_ENABLE_PERFORMANCE_DATA 82 #define CMD_DISABLE_PERFORMANCE_DATA 83 #define CMD_SCHEDULE_HOSTGROUP_HOST_DOWNTIME 84 #define CMD_SCHEDULE_HOSTGROUP_SVC_DOWNTIME 85 #define CMD_SCHEDULE_HOST_SVC_DOWNTIME 86 /* new commands in Nagios 2.x found below... */ #define CMD_PROCESS_HOST_CHECK_RESULT 87 #define CMD_START_EXECUTING_HOST_CHECKS 88 #define CMD_STOP_EXECUTING_HOST_CHECKS 89 #define CMD_START_ACCEPTING_PASSIVE_HOST_CHECKS 90 #define CMD_STOP_ACCEPTING_PASSIVE_HOST_CHECKS 91 #define CMD_ENABLE_PASSIVE_HOST_CHECKS 92 #define CMD_DISABLE_PASSIVE_HOST_CHECKS 93 #define CMD_START_OBSESSING_OVER_HOST_CHECKS 94 #define CMD_STOP_OBSESSING_OVER_HOST_CHECKS 95 #define CMD_SCHEDULE_HOST_CHECK 96 #define CMD_SCHEDULE_FORCED_HOST_CHECK 98 #define CMD_START_OBSESSING_OVER_SVC 99 #define CMD_STOP_OBSESSING_OVER_SVC 100 #define CMD_START_OBSESSING_OVER_HOST 101 #define CMD_STOP_OBSESSING_OVER_HOST 102 #define CMD_ENABLE_HOSTGROUP_HOST_CHECKS 103 #define CMD_DISABLE_HOSTGROUP_HOST_CHECKS 104 #define CMD_ENABLE_HOSTGROUP_PASSIVE_SVC_CHECKS 105 #define CMD_DISABLE_HOSTGROUP_PASSIVE_SVC_CHECKS 106 #define CMD_ENABLE_HOSTGROUP_PASSIVE_HOST_CHECKS 107 #define CMD_DISABLE_HOSTGROUP_PASSIVE_HOST_CHECKS 108 #define CMD_ENABLE_SERVICEGROUP_SVC_NOTIFICATIONS 109 #define CMD_DISABLE_SERVICEGROUP_SVC_NOTIFICATIONS 110 #define CMD_ENABLE_SERVICEGROUP_HOST_NOTIFICATIONS 111 #define CMD_DISABLE_SERVICEGROUP_HOST_NOTIFICATIONS 112 #define CMD_ENABLE_SERVICEGROUP_SVC_CHECKS 113 #define CMD_DISABLE_SERVICEGROUP_SVC_CHECKS 114 #define CMD_ENABLE_SERVICEGROUP_HOST_CHECKS 115 #define CMD_DISABLE_SERVICEGROUP_HOST_CHECKS 116 #define CMD_ENABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS 117 #define CMD_DISABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS 118 #define CMD_ENABLE_SERVICEGROUP_PASSIVE_HOST_CHECKS 119 #define CMD_DISABLE_SERVICEGROUP_PASSIVE_HOST_CHECKS 120 #define CMD_SCHEDULE_SERVICEGROUP_HOST_DOWNTIME 121 #define CMD_SCHEDULE_SERVICEGROUP_SVC_DOWNTIME 122 #define CMD_CHANGE_GLOBAL_HOST_EVENT_HANDLER 123 #define CMD_CHANGE_GLOBAL_SVC_EVENT_HANDLER 124 #define CMD_CHANGE_HOST_EVENT_HANDLER 125 #define CMD_CHANGE_SVC_EVENT_HANDLER 126 #define CMD_CHANGE_HOST_CHECK_COMMAND 127 #define CMD_CHANGE_SVC_CHECK_COMMAND 128 #define CMD_CHANGE_NORMAL_HOST_CHECK_INTERVAL 129 #define CMD_CHANGE_NORMAL_SVC_CHECK_INTERVAL 130 #define CMD_CHANGE_RETRY_SVC_CHECK_INTERVAL 131 #define CMD_CHANGE_MAX_HOST_CHECK_ATTEMPTS 132 #define CMD_CHANGE_MAX_SVC_CHECK_ATTEMPTS 133 #define CMD_SCHEDULE_AND_PROPAGATE_TRIGGERED_HOST_DOWNTIME 134 #define CMD_ENABLE_HOST_AND_CHILD_NOTIFICATIONS 135 #define CMD_DISABLE_HOST_AND_CHILD_NOTIFICATIONS 136 #define CMD_SCHEDULE_AND_PROPAGATE_HOST_DOWNTIME 137 #define CMD_ENABLE_SERVICE_FRESHNESS_CHECKS 138 #define CMD_DISABLE_SERVICE_FRESHNESS_CHECKS 139 #define CMD_ENABLE_HOST_FRESHNESS_CHECKS 140 #define CMD_DISABLE_HOST_FRESHNESS_CHECKS 141 #define CMD_SET_HOST_NOTIFICATION_NUMBER 142 #define CMD_SET_SVC_NOTIFICATION_NUMBER 143 /* new commands in Nagios 3.x found below... */ #define CMD_CHANGE_HOST_CHECK_TIMEPERIOD 144 #define CMD_CHANGE_SVC_CHECK_TIMEPERIOD 145 #define CMD_PROCESS_FILE 146 #define CMD_CHANGE_CUSTOM_HOST_VAR 147 #define CMD_CHANGE_CUSTOM_SVC_VAR 148 #define CMD_CHANGE_CUSTOM_CONTACT_VAR 149 #define CMD_ENABLE_CONTACT_HOST_NOTIFICATIONS 150 #define CMD_DISABLE_CONTACT_HOST_NOTIFICATIONS 151 #define CMD_ENABLE_CONTACT_SVC_NOTIFICATIONS 152 #define CMD_DISABLE_CONTACT_SVC_NOTIFICATIONS 153 #define CMD_ENABLE_CONTACTGROUP_HOST_NOTIFICATIONS 154 #define CMD_DISABLE_CONTACTGROUP_HOST_NOTIFICATIONS 155 #define CMD_ENABLE_CONTACTGROUP_SVC_NOTIFICATIONS 156 #define CMD_DISABLE_CONTACTGROUP_SVC_NOTIFICATIONS 157 #define CMD_CHANGE_RETRY_HOST_CHECK_INTERVAL 158 #define CMD_SEND_CUSTOM_HOST_NOTIFICATION 159 #define CMD_SEND_CUSTOM_SVC_NOTIFICATION 160 #define CMD_CHANGE_HOST_NOTIFICATION_TIMEPERIOD 161 #define CMD_CHANGE_SVC_NOTIFICATION_TIMEPERIOD 162 #define CMD_CHANGE_CONTACT_HOST_NOTIFICATION_TIMEPERIOD 163 #define CMD_CHANGE_CONTACT_SVC_NOTIFICATION_TIMEPERIOD 164 #define CMD_CHANGE_HOST_MODATTR 165 #define CMD_CHANGE_SVC_MODATTR 166 #define CMD_CHANGE_CONTACT_MODATTR 167 #define CMD_CHANGE_CONTACT_MODHATTR 168 #define CMD_CHANGE_CONTACT_MODSATTR 169 /* custom command introduced in Nagios 3.x */ #define CMD_CUSTOM_COMMAND 999 /************************ SERVICE CHECK TYPES ****************************/ #define SERVICE_CHECK_ACTIVE 0 /* Nagios performed the service check */ #define SERVICE_CHECK_PASSIVE 1 /* the service check result was submitted by an external source */ /************************** HOST CHECK TYPES *****************************/ #define HOST_CHECK_ACTIVE 0 /* Nagios performed the host check */ #define HOST_CHECK_PASSIVE 1 /* the host check result was submitted by an external source */ /************************ SERVICE STATE TYPES ****************************/ #define SOFT_STATE 0 #define HARD_STATE 1 /************************* SCHEDULED DOWNTIME TYPES **********************/ #define SERVICE_DOWNTIME 1 /* service downtime */ #define HOST_DOWNTIME 2 /* host downtime */ #define ANY_DOWNTIME 3 /* host or service downtime */ /************************** NOTIFICATION OPTIONS *************************/ #define NOTIFICATION_OPTION_NONE 0 #define NOTIFICATION_OPTION_BROADCAST 1 #define NOTIFICATION_OPTION_FORCED 2 #define NOTIFICATION_OPTION_INCREMENT 4 /************************** ACKNOWLEDGEMENT TYPES ************************/ #define HOST_ACKNOWLEDGEMENT 0 #define SERVICE_ACKNOWLEDGEMENT 1 #define ACKNOWLEDGEMENT_NONE 0 #define ACKNOWLEDGEMENT_NORMAL 1 #define ACKNOWLEDGEMENT_STICKY 2 /**************************** DEPENDENCY TYPES ***************************/ #define NOTIFICATION_DEPENDENCY 1 #define EXECUTION_DEPENDENCY 2 /********************** HOST/SERVICE CHECK OPTIONS ***********************/ #define CHECK_OPTION_NONE 0 /* no check options */ #define CHECK_OPTION_FORCE_EXECUTION 1 /* force execution of a check (ignores disabled services/hosts, invalid timeperiods) */ #define CHECK_OPTION_FRESHNESS_CHECK 2 /* this is a freshness check */ #define CHECK_OPTION_ORPHAN_CHECK 4 /* this is an orphan check */ /**************************** PROGRAM MODES ******************************/ #define STANDBY_MODE 0 #define ACTIVE_MODE 1 /************************** LOG ROTATION MODES ***************************/ #define LOG_ROTATION_NONE 0 #define LOG_ROTATION_HOURLY 1 #define LOG_ROTATION_DAILY 2 #define LOG_ROTATION_WEEKLY 3 #define LOG_ROTATION_MONTHLY 4 /***************************** LOG VERSIONS ******************************/ #define LOG_VERSION_1 "1.0" #define LOG_VERSION_2 "2.0" /*************************** CHECK STATISTICS ****************************/ #define ACTIVE_SCHEDULED_SERVICE_CHECK_STATS 0 #define ACTIVE_ONDEMAND_SERVICE_CHECK_STATS 1 #define PASSIVE_SERVICE_CHECK_STATS 2 #define ACTIVE_SCHEDULED_HOST_CHECK_STATS 3 #define ACTIVE_ONDEMAND_HOST_CHECK_STATS 4 #define PASSIVE_HOST_CHECK_STATS 5 #define ACTIVE_CACHED_HOST_CHECK_STATS 6 #define ACTIVE_CACHED_SERVICE_CHECK_STATS 7 #define EXTERNAL_COMMAND_STATS 8 #define PARALLEL_HOST_CHECK_STATS 9 #define SERIAL_HOST_CHECK_STATS 10 #define MAX_CHECK_STATS_TYPES 11 /************************* GENERAL DEFINITIONS **************************/ #define OK 0 #define ERROR -2 /* value was changed from -1 so as to not interfere with STATUS_UNKNOWN plugin result */ #ifndef TRUE #define TRUE 1 #elif (TRUE!=1) #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #elif (FALSE!=0) #define FALSE 0 #endif /****************** HOST CONFIG FILE READING OPTIONS ********************/ #define READ_HOSTS 1 #define READ_HOSTGROUPS 2 #define READ_CONTACTS 4 #define READ_CONTACTGROUPS 8 #define READ_SERVICES 16 #define READ_COMMANDS 32 #define READ_TIMEPERIODS 64 #define READ_SERVICEESCALATIONS 128 #define READ_HOSTGROUPESCALATIONS 256 /* no longer implemented */ #define READ_SERVICEDEPENDENCIES 512 #define READ_HOSTDEPENDENCIES 1024 #define READ_HOSTESCALATIONS 2048 #define READ_HOSTEXTINFO 4096 #define READ_SERVICEEXTINFO 8192 #define READ_SERVICEGROUPS 16384 #define READ_ALL_OBJECT_DATA READ_HOSTS | READ_HOSTGROUPS | READ_CONTACTS | READ_CONTACTGROUPS | READ_SERVICES | READ_COMMANDS | READ_TIMEPERIODS | READ_SERVICEESCALATIONS | READ_SERVICEDEPENDENCIES | READ_HOSTDEPENDENCIES | READ_HOSTESCALATIONS | READ_HOSTEXTINFO | READ_SERVICEEXTINFO | READ_SERVICEGROUPS /************************** DATE RANGE TYPES ****************************/ #define DATERANGE_CALENDAR_DATE 0 /* 2008-12-25 */ #define DATERANGE_MONTH_DATE 1 /* july 4 (specific month) */ #define DATERANGE_MONTH_DAY 2 /* day 21 (generic month) */ #define DATERANGE_MONTH_WEEK_DAY 3 /* 3rd thursday (specific month) */ #define DATERANGE_WEEK_DAY 4 /* 3rd thursday (generic month) */ #define DATERANGE_TYPES 5 /************************** DATE/TIME TYPES *****************************/ #define LONG_DATE_TIME 0 #define SHORT_DATE_TIME 1 #define SHORT_DATE 2 #define SHORT_TIME 3 #define HTTP_DATE_TIME 4 /* time formatted for use in HTTP headers */ /**************************** DATE FORMATS ******************************/ #define DATE_FORMAT_US 0 /* U.S. (MM-DD-YYYY HH:MM:SS) */ #define DATE_FORMAT_EURO 1 /* European (DD-MM-YYYY HH:MM:SS) */ #define DATE_FORMAT_ISO8601 2 /* ISO8601 (YYYY-MM-DD HH:MM:SS) */ #define DATE_FORMAT_STRICT_ISO8601 3 /* ISO8601 (YYYY-MM-DDTHH:MM:SS) */ /************************** MISC DEFINITIONS ****************************/ #define MAX_FILENAME_LENGTH 256 /* max length of path/filename that Nagios will process */ #define MAX_INPUT_BUFFER 1024 /* size in bytes of max. input buffer (for reading files, misc stuff) */ #define MAX_COMMAND_BUFFER 8192 /* max length of raw or processed command line */ #define MAX_EXTERNAL_COMMAND_LENGTH 8192 /* max length of an external command */ #define MAX_DATETIME_LENGTH 48 /************************* MODIFIED ATTRIBUTES **************************/ #define MODATTR_NONE 0 #define MODATTR_NOTIFICATIONS_ENABLED 1 #define MODATTR_ACTIVE_CHECKS_ENABLED 2 #define MODATTR_PASSIVE_CHECKS_ENABLED 4 #define MODATTR_EVENT_HANDLER_ENABLED 8 #define MODATTR_FLAP_DETECTION_ENABLED 16 #define MODATTR_FAILURE_PREDICTION_ENABLED 32 #define MODATTR_PERFORMANCE_DATA_ENABLED 64 #define MODATTR_OBSESSIVE_HANDLER_ENABLED 128 #define MODATTR_EVENT_HANDLER_COMMAND 256 #define MODATTR_CHECK_COMMAND 512 #define MODATTR_NORMAL_CHECK_INTERVAL 1024 #define MODATTR_RETRY_CHECK_INTERVAL 2048 #define MODATTR_MAX_CHECK_ATTEMPTS 4096 #define MODATTR_FRESHNESS_CHECKS_ENABLED 8192 #define MODATTR_CHECK_TIMEPERIOD 16384 #define MODATTR_CUSTOM_VARIABLE 32768 #define MODATTR_NOTIFICATION_TIMEPERIOD 65536