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/*
** Zabbix
** Copyright (C) 2001-2018 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#ifndef ZABBIX_ACTIVE_H
#define ZABBIX_ACTIVE_H
#include "threads.h"
extern char *CONFIG_SOURCE_IP;
extern char *CONFIG_HOSTNAME;
extern char *CONFIG_HOST_METADATA;
extern char *CONFIG_HOST_METADATA_ITEM;
extern int CONFIG_REFRESH_ACTIVE_CHECKS;
extern int CONFIG_BUFFER_SEND;
extern int CONFIG_BUFFER_SIZE;
extern int CONFIG_MAX_LINES_PER_SECOND;
extern char *CONFIG_LISTEN_IP;
extern int CONFIG_LISTEN_PORT;
/* define minimal and maximal values of lines to send by agent */
/* per second for checks `log' and `eventlog', used to parse key parameters */
#define MIN_VALUE_LINES 1
#define MAX_VALUE_LINES 1000
#define MAX_VALUE_LINES_MULTIPLIER 10
#define HOST_METADATA_LEN 255 /* UTF-8 characters, not bytes */
/* Windows event types for `eventlog' check */
#ifdef _WINDOWS
# ifndef INFORMATION_TYPE
# define INFORMATION_TYPE "Information"
# endif
# ifndef WARNING_TYPE
# define WARNING_TYPE "Warning"
# endif
# ifndef ERROR_TYPE
# define ERROR_TYPE "Error"
# endif
# ifndef AUDIT_FAILURE
# define AUDIT_FAILURE "Failure Audit"
# endif
# ifndef AUDIT_SUCCESS
# define AUDIT_SUCCESS "Success Audit"
# endif
# ifndef CRITICAL_TYPE
# define CRITICAL_TYPE "Critical"
# endif
# ifndef VERBOSE_TYPE
# define VERBOSE_TYPE "Verbose"
# endif
#endif /* _WINDOWS */
/* NB! Next list must fit in unsigned char (see ZBX_ACTIVE_METRIC "flags" field below). */
#define ZBX_METRIC_FLAG_PERSISTENT 0x01 /* do not overwrite old values when adding to the buffer */
#define ZBX_METRIC_FLAG_NEW 0x02 /* new metric, just added */
#define ZBX_METRIC_FLAG_LOG_LOG 0x04 /* log[ or log.count[, depending on ZBX_METRIC_FLAG_LOG_COUNT */
#define ZBX_METRIC_FLAG_LOG_LOGRT 0x08 /* logrt[ or logrt.count[, depending on ZBX_METRIC_FLAG_LOG_COUNT */
#define ZBX_METRIC_FLAG_LOG_EVENTLOG 0x10 /* eventlog[ */
#define ZBX_METRIC_FLAG_LOG_COUNT 0x20 /* log.count[ or logrt.count[ */
#define ZBX_METRIC_FLAG_LOG /* item for log file monitoring, one of the above */ \
(ZBX_METRIC_FLAG_LOG_LOG | ZBX_METRIC_FLAG_LOG_LOGRT | ZBX_METRIC_FLAG_LOG_EVENTLOG)
typedef struct
{
char *key;
char *key_orig;
zbx_uint64_t lastlogsize;
int refresh;
int nextcheck;
int mtime;
unsigned char skip_old_data; /* for processing [event]log metrics */
unsigned char flags;
unsigned char state;
unsigned char refresh_unsupported; /* re-check notsupported item */
int big_rec; /* for logfile reading: 0 - normal record, 1 - long unfinished record */
int use_ino; /* 0 - do not use inodes (on FAT, FAT32) */
/* 1 - use inodes (up to 64-bit) (various UNIX file systems, NTFS) */
/* 2 - use 128-bit FileID (currently only on ReFS) to identify files */
/* on a file system */
int error_count; /* number of file reading errors in consecutive checks */
int logfiles_num;
struct st_logfile *logfiles; /* for handling of logfile rotation for logrt[], logrt.count[] items */
double start_time; /* Start time of check for log[], log.count[], logrt[], logrt.count[] */
/* items. Used for measuring duration of checks. */
zbx_uint64_t processed_bytes; /* number of processed bytes for log[], log.count[], logrt[], */
/* logrt.count[] items */
}
ZBX_ACTIVE_METRIC;
typedef struct
{
char *host;
unsigned short port;
}
ZBX_THREAD_ACTIVECHK_ARGS;
typedef struct
{
char *host;
char *key;
char *value;
unsigned char state;
zbx_uint64_t lastlogsize;
int timestamp;
char *source;
int severity;
zbx_timespec_t ts;
int logeventid;
int mtime;
unsigned char flags;
zbx_uint64_t id;
}
ZBX_ACTIVE_BUFFER_ELEMENT;
typedef struct
{
ZBX_ACTIVE_BUFFER_ELEMENT *data;
int count;
int pcount;
int lastsent;
int first_error;
}
ZBX_ACTIVE_BUFFER;
ZBX_THREAD_ENTRY(active_checks_thread, args);
#endif /* ZABBIX_ACTIVE_H */
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