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-rw-r--r--plugins/utils.c258
1 files changed, 224 insertions, 34 deletions
diff --git a/plugins/utils.c b/plugins/utils.c
index 58b153d..17dd581 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -27,6 +27,8 @@
27#include "utils_base.h" 27#include "utils_base.h"
28#include <stdarg.h> 28#include <stdarg.h>
29#include <limits.h> 29#include <limits.h>
30#include <string.h>
31#include <errno.h>
30 32
31#include <arpa/inet.h> 33#include <arpa/inet.h>
32 34
@@ -36,9 +38,6 @@ extern const char *progname;
36#define STRLEN 64 38#define STRLEN 64
37#define TXTBLK 128 39#define TXTBLK 128
38 40
39unsigned int timeout_state = STATE_CRITICAL;
40unsigned int timeout_interval = DEFAULT_SOCKET_TIMEOUT;
41
42time_t start_time, end_time; 41time_t start_time, end_time;
43 42
44/* ************************************************************************** 43/* **************************************************************************
@@ -144,39 +143,10 @@ usage5 (void)
144void 143void
145print_revision (const char *command_name, const char *revision) 144print_revision (const char *command_name, const char *revision)
146{ 145{
147 char plugin_revision[STRLEN];
148
149 printf ("%s v%s (%s %s)\n", 146 printf ("%s v%s (%s %s)\n",
150 command_name, revision, PACKAGE, VERSION); 147 command_name, revision, PACKAGE, VERSION);
151} 148}
152 149
153const char *
154state_text (int result)
155{
156 switch (result) {
157 case STATE_OK:
158 return "OK";
159 case STATE_WARNING:
160 return "WARNING";
161 case STATE_CRITICAL:
162 return "CRITICAL";
163 case STATE_DEPENDENT:
164 return "DEPENDENT";
165 default:
166 return "UNKNOWN";
167 }
168}
169
170void
171timeout_alarm_handler (int signo)
172{
173 if (signo == SIGALRM) {
174 printf (_("%s - Plugin timed out after %d seconds\n"),
175 state_text(timeout_state), timeout_interval);
176 exit (timeout_state);
177 }
178}
179
180int 150int
181is_numeric (char *number) 151is_numeric (char *number)
182{ 152{
@@ -271,6 +241,46 @@ is_intnonneg (char *number)
271 return FALSE; 241 return FALSE;
272} 242}
273 243
244/*
245 * Checks whether the number in the string _number_ can be put inside a int64_t
246 * On success the number will be written to the _target_ address, if _target_ is not set
247 * to NULL.
248 */
249int is_int64(char *number, int64_t *target) {
250 errno = 0;
251 uint64_t tmp = strtoll(number, NULL, 10);
252 if (errno != 0) {
253 return 0;
254 }
255 if (tmp < INT64_MIN || tmp > INT64_MAX) {
256 return 0;
257 }
258 if (target != NULL) {
259 *target = tmp;
260 }
261 return 1;
262}
263
264/*
265 * Checks whether the number in the string _number_ can be put inside a uint64_t
266 * On success the number will be written to the _target_ address, if _target_ is not set
267 * to NULL.
268 */
269int is_uint64(char *number, uint64_t *target) {
270 errno = 0;
271 uint64_t tmp = strtoll(number, NULL, 10);
272 if (errno != 0) {
273 return 0;
274 }
275 if (tmp < 0 || tmp > UINT64_MAX) {
276 return 0;
277 }
278 if (target != NULL) {
279 *target = tmp;
280 }
281 return 1;
282}
283
274int 284int
275is_intpercent (char *number) 285is_intpercent (char *number)
276{ 286{
@@ -579,10 +589,94 @@ char *perfdata (const char *label,
579 xasprintf (&data, "%s;", data); 589 xasprintf (&data, "%s;", data);
580 590
581 if (minp) 591 if (minp)
582 xasprintf (&data, "%s%ld", data, minv); 592 xasprintf (&data, "%s%ld;", data, minv);
593 else
594 xasprintf (&data, "%s;", data);
595
596 if (maxp)
597 xasprintf (&data, "%s%ld", data, maxv);
598
599 return data;
600}
601
602
603char *perfdata_uint64 (const char *label,
604 uint64_t val,
605 const char *uom,
606 int warnp, /* Warning present */
607 uint64_t warn,
608 int critp, /* Critical present */
609 uint64_t crit,
610 int minp, /* Minimum present */
611 uint64_t minv,
612 int maxp, /* Maximum present */
613 uint64_t maxv)
614{
615 char *data = NULL;
616
617 if (strpbrk (label, "'= "))
618 xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
619 else
620 xasprintf (&data, "%s=%ld%s;", label, val, uom);
621
622 if (warnp)
623 xasprintf (&data, "%s%lu;", data, warn);
624 else
625 xasprintf (&data, "%s;", data);
626
627 if (critp)
628 xasprintf (&data, "%s%lu;", data, crit);
629 else
630 xasprintf (&data, "%s;", data);
631
632 if (minp)
633 xasprintf (&data, "%s%lu;", data, minv);
634 else
635 xasprintf (&data, "%s;", data);
583 636
584 if (maxp) 637 if (maxp)
585 xasprintf (&data, "%s;%ld", data, maxv); 638 xasprintf (&data, "%s%lu", data, maxv);
639
640 return data;
641}
642
643
644char *perfdata_int64 (const char *label,
645 int64_t val,
646 const char *uom,
647 int warnp, /* Warning present */
648 int64_t warn,
649 int critp, /* Critical present */
650 int64_t crit,
651 int minp, /* Minimum present */
652 int64_t minv,
653 int maxp, /* Maximum present */
654 int64_t maxv)
655{
656 char *data = NULL;
657
658 if (strpbrk (label, "'= "))
659 xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
660 else
661 xasprintf (&data, "%s=%ld%s;", label, val, uom);
662
663 if (warnp)
664 xasprintf (&data, "%s%ld;", data, warn);
665 else
666 xasprintf (&data, "%s;", data);
667
668 if (critp)
669 xasprintf (&data, "%s%ld;", data, crit);
670 else
671 xasprintf (&data, "%s;", data);
672
673 if (minp)
674 xasprintf (&data, "%s%ld;", data, minv);
675 else
676 xasprintf (&data, "%s;", data);
677
678 if (maxp)
679 xasprintf (&data, "%s%ld", data, maxv);
586 680
587 return data; 681 return data;
588} 682}
@@ -630,3 +724,99 @@ char *fperfdata (const char *label,
630 724
631 return data; 725 return data;
632} 726}
727
728char *sperfdata (const char *label,
729 double val,
730 const char *uom,
731 char *warn,
732 char *crit,
733 int minp,
734 double minv,
735 int maxp,
736 double maxv)
737{
738 char *data = NULL;
739 if (strpbrk (label, "'= "))
740 xasprintf (&data, "'%s'=", label);
741 else
742 xasprintf (&data, "%s=", label);
743
744 xasprintf (&data, "%s%f", data, val);
745 xasprintf (&data, "%s%s;", data, uom);
746
747 if (warn!=NULL)
748 xasprintf (&data, "%s%s", data, warn);
749
750 xasprintf (&data, "%s;", data);
751
752 if (crit!=NULL)
753 xasprintf (&data, "%s%s", data, crit);
754
755 xasprintf (&data, "%s;", data);
756
757 if (minp)
758 xasprintf (&data, "%s%f", data, minv);
759
760 if (maxp) {
761 xasprintf (&data, "%s;", data);
762 xasprintf (&data, "%s%f", data, maxv);
763 }
764
765 return data;
766}
767
768char *sperfdata_int (const char *label,
769 int val,
770 const char *uom,
771 char *warn,
772 char *crit,
773 int minp,
774 int minv,
775 int maxp,
776 int maxv)
777{
778 char *data = NULL;
779 if (strpbrk (label, "'= "))
780 xasprintf (&data, "'%s'=", label);
781 else
782 xasprintf (&data, "%s=", label);
783
784 xasprintf (&data, "%s%d", data, val);
785 xasprintf (&data, "%s%s;", data, uom);
786
787 if (warn!=NULL)
788 xasprintf (&data, "%s%s", data, warn);
789
790 xasprintf (&data, "%s;", data);
791
792 if (crit!=NULL)
793 xasprintf (&data, "%s%s", data, crit);
794
795 xasprintf (&data, "%s;", data);
796
797 if (minp)
798 xasprintf (&data, "%s%d", data, minv);
799
800 if (maxp) {
801 xasprintf (&data, "%s;", data);
802 xasprintf (&data, "%s%d", data, maxv);
803 }
804
805 return data;
806}
807
808int
809open_max (void)
810{
811 errno = 0;
812 if (maxfd > 0)
813 return(maxfd);
814
815 if ((maxfd = sysconf (_SC_OPEN_MAX)) < 0) {
816 if (errno == 0)
817 maxfd = DEFAULT_MAXFD; /* it's indeterminate */
818 else
819 die (STATE_UNKNOWN, _("sysconf error for _SC_OPEN_MAX\n"));
820 }
821 return(maxfd);
822}