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#ifndef _UTILS_BASE_
#define _UTILS_BASE_
/* Header file for Monitoring Plugins utils_base.c */
#ifndef USE_OPENSSL
# include "sha256.h"
#endif
/* This file holds header information for thresholds - use this in preference to
individual plugin logic */
/* This has not been merged with utils.h because of problems with
timeout_interval when other utils_*.h files use utils.h */
/* Long term, add new functions to utils_base.h for common routines
and utils_*.h for specific to plugin routines. If routines are
placed in utils_*.h, then these can be tested with libtap */
#define OUTSIDE 0
#define INSIDE 1
typedef struct range_struct {
double start;
bool start_infinity;
double end;
int end_infinity;
int alert_on; /* OUTSIDE (default) or INSIDE */
char* text; /* original unparsed text input */
} range;
typedef struct thresholds_struct {
range *warning;
range *critical;
} thresholds;
#define NP_STATE_FORMAT_VERSION 1
typedef struct state_data_struct {
time_t time;
void *data;
int length; /* Of binary data */
} state_data;
typedef struct state_key_struct {
char *name;
char *plugin_name;
int data_version;
char *_filename;
state_data *state_data;
} state_key;
typedef struct np_struct {
char *plugin_name;
state_key *state;
int argc;
char **argv;
} monitoring_plugin;
range *parse_range_string (char *);
int _set_thresholds(thresholds **, char *, char *);
void set_thresholds(thresholds **, char *, char *);
void print_thresholds(const char *, thresholds *);
bool check_range(double, range *);
int get_status(double, thresholds *);
/* Handle timeouts */
extern unsigned int timeout_state;
extern unsigned int timeout_interval;
/* All possible characters in a threshold range */
#define NP_THRESHOLDS_CHARS "-0123456789.:@~"
char *np_escaped_string (const char *);
void die (int, const char *, ...) __attribute__((noreturn,format(printf, 2, 3)));
/* Return codes for _set_thresholds */
#define NP_RANGE_UNPARSEABLE 1
#define NP_WARN_WITHIN_CRIT 2
/* a simple check to see if we're running as root.
* returns zero on failure, nonzero on success */
int np_check_if_root(void);
/* mp_suid() returns true if the real and effective uids differs, such as when
* running a suid plugin */
#define mp_suid() (getuid() != geteuid())
/*
* Extract the value from key/value pairs, or return NULL. The value returned
* can be free()ed.
* This function can be used to parse NTP control packet data and performance
* data strings.
*/
char *np_extract_value(const char*, const char*, char);
/*
* Same as np_extract_value with separator suitable for NTP control packet
* payloads (comma)
*/
#define np_extract_ntpvar(l, n) np_extract_value(l, n, ',')
/*
* Read a string representing a state (ok, warning... or numeric: 0, 1) and
* return the corresponding NP_STATE or ERROR)
*/
int mp_translate_state (char *);
void np_enable_state(char *, int);
state_data *np_state_read();
void np_state_write_string(time_t, char *);
void np_init(char *, int argc, char **argv);
void np_set_args(int argc, char **argv);
void np_cleanup();
const char *state_text (int);
#endif /* _UTILS_BASE_ */
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