![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/plugins/utils.c b/plugins/utils.c
index 5f770a1f5a508c339238f45209bc829a36452131..bb4ffbc22ff1920a138ea80f158bd7be04304689 100644 (file)
--- a/plugins/utils.c
+++ b/plugins/utils.c
#define LOCAL_TIMEOUT_ALARM_HANDLER
-#include "config.h"
#include "common.h"
#include "utils.h"
#include <stdarg.h>
return max (a, b);
}
-void usage (char *msg)
+void usage (const char *msg)
{
- printf (msg);
+ printf ("%s\n", msg);
print_usage ();
exit (STATE_UNKNOWN);
}
-void usage2(char *msg, char *arg)
+void usage_va (const char *fmt, ...)
{
- printf ("%s: %s - %s\n",progname,msg,arg);
+ va_list ap;
+ printf("%s: ", progname);
+ va_start(ap, fmt);
+ vprintf(fmt, ap);
+ va_end(ap);
+ printf("\n");
+ exit (STATE_UNKNOWN);
+}
+
+void usage2(const char *msg, const char *arg)
+{
+ printf ("%s: %s - %s\n", progname, msg, arg?arg:"(null)" );
print_usage ();
exit (STATE_UNKNOWN);
}
void
-usage3 (char *msg, char arg)
+usage3 (const char *msg, int arg)
{
printf ("%s: %s - %c\n", progname, msg, arg);
print_usage();
exit (STATE_UNKNOWN);
}
-
void
-support (void)
+usage4 (const char *msg)
{
- printf (_("\n\
-Send email to nagios-users@lists.sourceforge.net if you have questions\n\
-regarding use of this software. To submit patches or suggest improvements,\n\
-send email to nagiosplug-devel@lists.sourceforge.net\n"));
+ printf ("%s: %s\n", progname, msg);
+ print_usage();
+ exit (STATE_UNKNOWN);
}
-
char *
clean_revstring (const char *revstring)
{
strncpy (plugin_revision, "N/A", STRLEN);
printf ("%s (%s %s) %s\n",
command_name, PACKAGE, VERSION, plugin_revision);
- printf (_("\
-The nagios plugins come with ABSOLUTELY NO WARRANTY. You may redistribute\n\
-copies of the plugins under the terms of the GNU General Public License.\n\
-For more information about these matters, see the file named COPYING.\n"));
-
}
-char *
+const char *
state_text (int result)
{
switch (result) {
void
die (int result, const char *fmt, ...)
-{
- va_list ap;
- printf ("%s %s: ", sizeof (char) + index(progname, '_'), state_text(result));
- va_start (ap, fmt);
- vprintf (fmt, ap);
- va_end (ap);
- exit (result);
-}
-
-void
-terminate (int result, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
timeout_alarm_handler (int signo)
{
if (signo == SIGALRM) {
- printf ("CRITICAL - Plugin timed out after %d seconds\n",
+ printf (_("CRITICAL - Plugin timed out after %d seconds\n"),
timeout_interval);
exit (STATE_CRITICAL);
}
return FALSE;
}
+void set_range_start (range *this, double value) {
+ this->start = value;
+ this->start_infinity = FALSE;
+}
+
+void set_range_end (range *this, double value) {
+ this->end = value;
+ this->end_infinity = FALSE;
+}
+
+range
+*parse_range_string (char *str) {
+ range *temp_range;
+ double start;
+ double end;
+ char *end_str;
+
+ temp_range = (range *) malloc(sizeof(range));
+
+ /* Set defaults */
+ temp_range->start = 0;
+ temp_range->start_infinity = FALSE;
+ temp_range->end = 0;
+ temp_range->end_infinity = TRUE;
+ temp_range->alert_on = OUTSIDE;
+
+ if (str[0] == '@') {
+ temp_range->alert_on = INSIDE;
+ str++;
+ }
+
+ end_str = index(str, ':');
+ if (end_str != NULL) {
+ if (str[0] == '~') {
+ temp_range->start_infinity = TRUE;
+ } else {
+ start = strtod(str, NULL); /* Will stop at the ':' */
+ set_range_start(temp_range, start);
+ }
+ end_str++; /* Move past the ':' */
+ } else {
+ end_str = str;
+ }
+ end = strtod(end_str, NULL);
+ if (strcmp(end_str, "") != 0) {
+ set_range_end(temp_range, end);
+ }
+
+ if (temp_range->start_infinity == TRUE ||
+ temp_range->end_infinity == TRUE ||
+ temp_range->start <= temp_range->end) {
+ return temp_range;
+ }
+ free(temp_range);
+ return NULL;
+}
+
+/* returns 0 if okay, otherwise 1 */
+int
+_set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_string)
+{
+ thresholds *temp_thresholds = NULL;
+ temp_thresholds = malloc(sizeof(temp_thresholds));
+
+ temp_thresholds->warning = NULL;
+ temp_thresholds->critical = NULL;
+
+ if (warn_string != NULL) {
+ if ((temp_thresholds->warning = parse_range_string(warn_string)) == NULL) {
+ return 1;
+ }
+ }
+ if (critical_string != NULL) {
+ if ((temp_thresholds->critical = parse_range_string(critical_string)) == NULL) {
+ return 1;
+ }
+ }
+
+ if (*my_thresholds != 0) {
+ /* printf("Freeing here: %d\n", *my_thresholds); */
+ free(*my_thresholds);
+ }
+ *my_thresholds = temp_thresholds;
+
+ return 0;
+}
+
+void
+set_thresholds(thresholds **my_thresholds, char *warn_string, char *critical_string)
+{
+ if (_set_thresholds(my_thresholds, warn_string, critical_string) == 0) {
+ return;
+ } else {
+ usage("Range format incorrect");
+ }
+}
+
+/* Returns TRUE if alert should be raised based on the range */
+int
+check_range(double value, range *my_range)
+{
+ int false = FALSE;
+ int true = TRUE;
+
+ if (my_range->alert_on == INSIDE) {
+ false = TRUE;
+ true = FALSE;
+ }
+
+ if (my_range->end_infinity == FALSE && my_range->start_infinity == FALSE) {
+ if ((my_range->start <= value) && (value <= my_range->end)) {
+ return false;
+ } else {
+ return true;
+ }
+ } else if (my_range->start_infinity == FALSE && my_range->end_infinity == TRUE) {
+ if (my_range->start <= value) {
+ return false;
+ } else {
+ return true;
+ }
+ } else if (my_range->start_infinity == TRUE && my_range->end_infinity == FALSE) {
+ if (value <= my_range->end) {
+ return false;
+ } else {
+ return true;
+ }
+ } else {
+ return false;
+ }
+}
+
+/* Returns status */
+int
+get_status(double value, thresholds *my_thresholds)
+{
+ if (my_thresholds->critical != NULL) {
+ if (check_range(value, my_thresholds->critical) == TRUE) {
+ return STATE_CRITICAL;
+ }
+ }
+ if (my_thresholds->warning != NULL) {
+ if (check_range(value, my_thresholds->warning) == TRUE) {
+ return STATE_WARNING;
+ }
+ }
+ return STATE_OK;
+}
#ifdef NEED_GETTIMEOFDAY
int
+long
+deltime (struct timeval tv)
+{
+ struct timeval now;
+ gettimeofday (&now, NULL);
+ return (now.tv_sec - tv.tv_sec)*1000000 + now.tv_usec - tv.tv_usec;
+}
+
+
+
void
strip (char *buffer)
}
-
-
-
/******************************************************************************
*
* Copies one string to another. Any previously existing data in
-
-
-/******************************************************************************
- *
- * Concatenates one string to the end of another
- *
- * Given a pointer destination string, which may or may not already
- * hold some text, and a source string with additional text (possibly
- * NULL or empty), returns a pointer to a string that is the first
- * string with the second concatenated to it. Uses realloc to free
- * memory held by the dest argument if new storage space is required.
- *
- * Example:
- *
- * char *str=NULL;
- * str = strscpy("This is a line of text with no trailing newline");
- * str = strscat(str,"\n");
- *
- *****************************************************************************/
-
-char *
-strscat (char *dest, const char *src)
-{
-
- if (dest == NULL)
- return src;
- if (src != NULL)
- asprintf (&dest, "%s%s", dest, src);
-
- return dest;
-}
-
-
-
-
-
/******************************************************************************
*
* Returns a pointer to the next line of a multiline string buffer
}
-
-
-
/******************************************************************************
*
* Like strscpy, except only the portion of the source string up to
if (dest == NULL || strlen (dest) < len)
dest = realloc (dest, len + 1);
if (dest == NULL)
- terminate (STATE_UNKNOWN, "failed realloc in strpcpy\n");
+ die (STATE_UNKNOWN, _("failed realloc in strpcpy\n"));
strncpy (dest, src, len);
dest[len] = '\0';
-
-
/******************************************************************************
*
* Like strscat, except only the portion of the source string up to
dest = realloc (dest, len + l2 + 1);
if (dest == NULL)
- terminate (STATE_UNKNOWN, "failed malloc in strscat\n");
+ die (STATE_UNKNOWN, _("failed malloc in strscat\n"));
strncpy (dest + len, src, l2);
dest[len + l2] = '\0';
return dest;
}
+
+
+/******************************************************************************
+ *
+ * Print perfdata in a standard format
+ *
+ ******************************************************************************/
+
+char *perfdata (const char *label,
+ long int val,
+ const char *uom,
+ int warnp,
+ long int warn,
+ int critp,
+ long int crit,
+ int minp,
+ long int minv,
+ int maxp,
+ long int maxv)
+{
+ char *data = NULL;
+
+ if (strpbrk (label, "'= "))
+ asprintf (&data, "'%s'=%ld%s;", label, val, uom);
+ else
+ asprintf (&data, "%s=%ld%s;", label, val, uom);
+
+ if (warnp)
+ asprintf (&data, "%s%ld;", data, warn);
+ else
+ asprintf (&data, "%s;", data);
+
+ if (critp)
+ asprintf (&data, "%s%ld;", data, crit);
+ else
+ asprintf (&data, "%s;", data);
+
+ if (minp)
+ asprintf (&data, "%s%ld", data, minv);
+
+ if (maxp)
+ asprintf (&data, "%s;%ld", data, maxv);
+
+ return data;
+}
+
+
+char *fperfdata (const char *label,
+ double val,
+ const char *uom,
+ int warnp,
+ double warn,
+ int critp,
+ double crit,
+ int minp,
+ double minv,
+ int maxp,
+ double maxv)
+{
+ char *data = NULL;
+
+ if (strpbrk (label, "'= "))
+ asprintf (&data, "'%s'=", label);
+ else
+ asprintf (&data, "%s=", label);
+
+ asprintf (&data, "%s%f", data, val);
+ asprintf (&data, "%s%s;", data, uom);
+
+ if (warnp)
+ asprintf (&data, "%s%f", data, warn);
+
+ asprintf (&data, "%s;", data);
+
+ if (critp)
+ asprintf (&data, "%s%f", data, crit);
+
+ asprintf (&data, "%s;", data);
+
+ if (minp)
+ asprintf (&data, "%s%f", data, minv);
+
+ if (maxp) {
+ asprintf (&data, "%s;", data);
+ asprintf (&data, "%s%f", data, maxv);
+ }
+
+ return data;
+}
+
+char *np_escaped_string (const char *string) {
+ char *data;
+ int i, j=0;
+ data = strdup(string);
+ for (i=0; data[i]; i++) {
+ if (data[i] == '\\') {
+ switch(data[++i]) {
+ case 'n':
+ data[j++] = '\n';
+ break;
+ case 'r':
+ data[j++] = '\r';
+ break;
+ case 't':
+ data[j++] = '\t';
+ break;
+ case '\\':
+ data[j++] = '\\';
+ break;
+ default:
+ data[j++] = data[i];
+ }
+ } else {
+ data[j++] = data[i];
+ }
+ }
+ data[j] = '\0';
+ return data;
+}