diff --git a/plugins/utils.c b/plugins/utils.c
index bb4ffbc22ff1920a138ea80f158bd7be04304689..45373909560552b462ccbb11ecdcc51c1a7a2ca8 100644 (file)
--- a/plugins/utils.c
+++ b/plugins/utils.c
/*****************************************************************************
- *
- * utils.c
- *
- * Library of useful functions for plugins
- *
- * Copyright (c) 2000 Karl DeBisschop (karl@debisschop.net)
- * License: GPL
- *
- * $Revision$
- * $Date$
- ****************************************************************************/
+*
+* Library of useful functions for plugins
+*
+* License: GPL
+* Copyright (c) 2000 Karl DeBisschop (karl@debisschop.net)
+* Copyright (c) 2002-2007 Nagios Plugin Development Team
+*
+* 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 3 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, see <http://www.gnu.org/licenses/>.
+*
+*
+*****************************************************************************/
#define LOCAL_TIMEOUT_ALARM_HANDLER
#include "common.h"
#include "utils.h"
+#include "utils_base.h"
#include <stdarg.h>
#include <limits.h>
return max (a, b);
}
+/* **************************************************************************
+ * max_state_alt(STATE_x, STATE_y)
+ * compares STATE_x to STATE_y and returns result based on the following
+ * STATE_OK < STATE_DEPENDENT < STATE_UNKNOWN < STATE_WARNING < STATE_CRITICAL
+ *
+ * The main difference between max_state_alt and max_state it that it doesn't
+ * allow setting a default to UNKNOWN. It will instead prioritixe any valid
+ * non-OK state.
+ ****************************************************************************/
+
+int
+max_state_alt (int a, int b)
+{
+ if (a == STATE_CRITICAL || b == STATE_CRITICAL)
+ return STATE_CRITICAL;
+ else if (a == STATE_WARNING || b == STATE_WARNING)
+ return STATE_WARNING;
+ else if (a == STATE_UNKNOWN || b == STATE_UNKNOWN)
+ return STATE_UNKNOWN;
+ else if (a == STATE_DEPENDENT || b == STATE_DEPENDENT)
+ return STATE_DEPENDENT;
+ else if (a == STATE_OK || b == STATE_OK)
+ return STATE_OK;
+ else
+ return max (a, b);
+}
+
void usage (const char *msg)
{
printf ("%s\n", msg);
exit (STATE_UNKNOWN);
}
-char *
-clean_revstring (const char *revstring)
+void
+usage5 (void)
{
- char plugin_revision[STRLEN];
- if (sscanf (revstring,"$Revision: %[0-9.]",plugin_revision) == 1)
- return strscpy (NULL, plugin_revision);
- else
- return strscpy (NULL, "N/A");
+ print_usage();
+ exit (STATE_UNKNOWN);
}
void
-print_revision (const char *command_name, const char *revision_string)
+print_revision (const char *command_name, const char *revision)
{
char plugin_revision[STRLEN];
- if (sscanf (revision_string, "$Revision: %[0-9.]", plugin_revision) != 1)
- strncpy (plugin_revision, "N/A", STRLEN);
- printf ("%s (%s %s) %s\n",
- command_name, PACKAGE, VERSION, plugin_revision);
+ printf ("%s v%s (%s %s)\n",
+ command_name, revision, PACKAGE, VERSION);
}
const char *
}
}
-void
-die (int result, const char *fmt, ...)
-{
- va_list ap;
- va_start (ap, fmt);
- vprintf (fmt, ap);
- va_end (ap);
- exit (result);
-}
-
void
timeout_alarm_handler (int signo)
{
if (signo == SIGALRM) {
- printf (_("CRITICAL - Plugin timed out after %d seconds\n"),
- timeout_interval);
- exit (STATE_CRITICAL);
+ printf (_("%s - Plugin timed out after %d seconds\n"),
+ state_text(timeout_state), timeout_interval);
+ exit (timeout_state);
}
}
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
gettimeofday (struct timeval *tv, struct timezone *tz)
return dest;
}
-
/******************************************************************************
*
* Print perfdata in a standard format
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;
-}