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/* rrdcollect.h - header file for RRDcollect. */
/*
* RRDcollect -- Round-Robin Database Collecting Daemon.
* Copyright (C) 2002, 2003 Dawid Kuroczko <qnex@knm.org.pl>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef HAVE_RRDCOLLECT_H
#define HAVE_RRDCOLLECT_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
/* default includes */
#include <stdio.h>
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# if HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#if HAVE_STRING_H
# if !STDC_HEADERS && HAVE_MEMORY_H
# include <memory.h>
# endif
# include <string.h>
#endif
#if HAVE_STRINGS_H
# include <strings.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#else
# if HAVE_STDINT_H
# include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
/* time(2) */
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
/* other includes */
#include <ctype.h>
#include <stdarg.h>
#include <errno.h>
#ifdef HAVE_GETOPT_LONG
# include <getopt.h>
#else
# include "getopt.h"
#endif /* HAVE_GETOPT_LONG */
/* libraries */
#ifdef HAVE_LIBRRD
# ifdef HAVE_RRD_RRD_H
# include <rrd/rrd.h>
# else /* HAVE_RRD_RRD_H */
# include <rrd.h>
# endif /* HAVE_RRD_RRD_H */
#endif /* HAVE_LIBRRD */
#ifdef HAVE_LIBPCRE
# ifdef HAVE_PCRE_PCRE_H
# include <pcre/pcre.h>
# else /* HAVE_PCRE_PCRE_H */
# include <pcre.h>
# endif /* HAVE_PCRE_PCRE_H */
#endif /* HAVE_LIBPCRE */
#ifdef HAVE_LIBPCAP
# ifdef HAVE_PCAP_PCAP_H
# include <pcap/pcap.h>
# else /* HAVE_PCAP_PCAP_H */
# include <pcap.h>
# endif /* HAVE_PCAP_PCAP_H */
#endif /* HAVE_LIBPCAP */
/* config file */
#ifndef RRDCOLLECT_CONF
# ifdef SYSCONFDIR
# define RRDCOLLECT_CONF SYSCONFDIR "/rrdcollect.conf"
# else /* SYSCONFDIR */
# define RRDCOLLECT_CONF "/etc/rrdcollect.conf"
# endif /* SYSCONFDIR */
#endif /* RRDCOLLECT_CONF */
/* error/debug output */
#include <syslog.h>
#define OUTPUT_STDERR 0
#define OUTPUT_SYSLOG 1
/*
* structs
*/
struct counter_t {
const char *name;
char *value;
};
struct rrd_t {
const char *rrdfile;
int count;
char *rrdtemplate;
struct counter_t **counter;
};
struct uri_t {
const char *domain;
/* TODO:
* enum domain_t {
RRDCOLLECT_FILE,
RRDCOLLECT_EXEC,
RRDCOLLECT_SNMP
}
*/
const char *host;
const char *path;
};
enum match_type_t {
MATCH_PATTERN,
#ifdef HAVE_LIBPCRE
MATCH_REGEX,
#endif /* HAVE_LIBPCRE */
MATCH_PATSUBST
};
struct match_t {
int line; /* to which line it applies */
int done; /* done already? */
int count; /* how many results does it make */
struct counter_t **counter; /* and where to store them */
enum match_type_t type; /* what is it exactly? */
/* FIXME: Name the union or something, instead of this HAVE_ANONYMOUS_UNION */
#ifdef HAVE_ANONYMOUS_UNION
union {
#endif /* HAVE_ANONYMOUS_UNION */
const char *pattern; /* a scanf(3)-style pattern */
#ifdef HAVE_LIBPCRE
struct {
pcre *code;
pcre_extra *extra;
int *ovector;
} regex; /* perl compatible regex */
#endif /* HAVE_LIBPCRE */
#ifdef HAVE_ANONYMOUS_UNION
};
#endif /* HAVE_ANONYMOUS_UNION */
};
struct test_t {
struct uri_t *uri;
int count;
struct match_t **match;
};
/*
* externs
*/
/* scan.c */
extern int scan(const char *buf, const char *fmt, struct counter_t **counter);
extern int scan_count(const char *fmt);
extern int regscan(const char *bp, const struct match_t *match);
/* counters.c */
extern struct counter_t *add_rrd_counter(const char *rrdfile, const char *name);
extern struct test_t *add_test_uri(const struct uri_t *uri);
extern void clear_counters(void);
extern void perform_tests(void);
extern void print_results(void);
/* log.c */
extern void start_log(void);
extern void stop_log(void);
extern void send_log(int prio, char *fmt, ...);
/* parse.c */
extern char buf[8192];
extern int parse_conf(const char *conf_file);
/* rrdcollect.c */
extern int (*make_update)(int argc, char **argv);
extern int set_config_variable(const char *name, const char *value);
/* parser.y */
/* scanner.l */
extern int yylex(void);
#endif /* HAVE_RRDCOLLECT_H */
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