X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Futils.c;h=45373909560552b462ccbb11ecdcc51c1a7a2ca8;hb=bb06aafc5b621e9814baf7d3723440e4ef85b86d;hp=bf36039e520d87a7d3730839b552dc25d9d5ecb8;hpb=2474643b10d87248a9c1905b7c7deae8f74acc38;p=nagiosplug.git
diff --git a/plugins/utils.c b/plugins/utils.c
index bf36039..4537390 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -1,72 +1,51 @@
/*****************************************************************************
- *
- * 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 .
+*
+*
+*****************************************************************************/
+
+#define LOCAL_TIMEOUT_ALARM_HANDLER
-#include "config.h"
#include "common.h"
+#include "utils.h"
+#include "utils_base.h"
#include
#include
#include
-extern int timeout_interval;
+extern void print_usage (void);
extern const char *progname;
-void support (void);
-char *clean_revstring (const char *);
-void print_revision (const char *, const char *);
-void die (int result, const char *fmt, ...);
-void terminate (int result, const char *fmt, ...);
-RETSIGTYPE timeout_alarm_handler (int);
-
-int is_integer (char *);
-int is_intpos (char *);
-int is_intneg (char *);
-int is_intnonneg (char *);
-int is_intpercent (char *);
-
-int is_numeric (char *);
-int is_positive (char *);
-int is_negative (char *);
-int is_nonnegative (char *);
-int is_percentage (char *);
-
-int is_option (char *str);
-
-double delta_time (struct timeval tv);
-
-void strip (char *);
-char *strscpy (char *dest, const char *src);
-char *strscat (char *dest, char *src);
-char *strnl (char *str);
-char *strpcpy (char *dest, const char *src, const char *str);
-char *strpcat (char *dest, const char *src, const char *str);
-
-char *state_text (int result);
-
-#define LABELLEN 63
#define STRLEN 64
#define TXTBLK 128
/* **************************************************************************
- /* max_state(STATE_x, STATE_y)
+ * max_state(STATE_x, STATE_y)
* compares STATE_x to STATE_y and returns result based on the following
* STATE_UNKNOWN < STATE_OK < STATE_WARNING < STATE_CRITICAL
*
* Note that numerically the above does not hold
****************************************************************************/
-#define max(a,b) (((a)>(b))?(a):(b))
-
int
max_state (int a, int b)
{
@@ -84,66 +63,91 @@ max_state (int a, int b)
return max (a, b);
}
-void usage (char *msg)
+/* **************************************************************************
+ * 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 (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
- ("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)
+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 (nagios-plugins %s) %s\n",
- progname, 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");
-
+ printf ("%s v%s (%s %s)\n",
+ command_name, revision, PACKAGE, VERSION);
}
-char *
+const char *
state_text (int result)
{
switch (result) {
@@ -160,34 +164,13 @@ state_text (int 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);
- 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);
}
}
@@ -306,8 +289,6 @@ is_option (char *str)
return FALSE;
}
-
-
#ifdef NEED_GETTIMEOFDAY
int
gettimeofday (struct timeval *tv, struct timezone *tz)
@@ -330,6 +311,16 @@ delta_time (struct timeval tv)
+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)
@@ -349,9 +340,6 @@ strip (char *buffer)
}
-
-
-
/******************************************************************************
*
* Copies one string to another. Any previously existing data in
@@ -377,42 +365,6 @@ strscpy (char *dest, const char *src)
-
-
-/******************************************************************************
- *
- * 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, 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
@@ -482,9 +434,6 @@ strnl (char *str)
}
-
-
-
/******************************************************************************
*
* Like strscpy, except only the portion of the source string up to
@@ -514,7 +463,7 @@ strpcpy (char *dest, const char *src, const char *str)
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';
@@ -524,8 +473,6 @@ strpcpy (char *dest, const char *src, const char *str)
-
-
/******************************************************************************
*
* Like strscat, except only the portion of the source string up to
@@ -558,10 +505,98 @@ strpcat (char *dest, const char *src, const char *str)
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;
+}