diff options
Diffstat (limited to 'plugins/utils.c')
| -rw-r--r-- | plugins/utils.c | 258 |
1 files changed, 224 insertions, 34 deletions
diff --git a/plugins/utils.c b/plugins/utils.c index 58b153d8..17dd5814 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 | ||
| 39 | unsigned int timeout_state = STATE_CRITICAL; | ||
| 40 | unsigned int timeout_interval = DEFAULT_SOCKET_TIMEOUT; | ||
| 41 | |||
| 42 | time_t start_time, end_time; | 41 | time_t start_time, end_time; |
| 43 | 42 | ||
| 44 | /* ************************************************************************** | 43 | /* ************************************************************************** |
| @@ -144,39 +143,10 @@ usage5 (void) | |||
| 144 | void | 143 | void |
| 145 | print_revision (const char *command_name, const char *revision) | 144 | print_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 | ||
| 153 | const char * | ||
| 154 | state_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 | |||
| 170 | void | ||
| 171 | timeout_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 | |||
| 180 | int | 150 | int |
| 181 | is_numeric (char *number) | 151 | is_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 | */ | ||
| 249 | int 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 | */ | ||
| 269 | int 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 | |||
| 274 | int | 284 | int |
| 275 | is_intpercent (char *number) | 285 | is_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 | |||
| 603 | char *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 | |||
| 644 | char *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 | |||
| 728 | char *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 | |||
| 768 | char *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 | |||
| 808 | int | ||
| 809 | open_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 | } | ||
