diff options
Diffstat (limited to 'plugins/check_snmp.c')
| -rw-r--r-- | plugins/check_snmp.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c index bf210222..d3871040 100644 --- a/plugins/check_snmp.c +++ b/plugins/check_snmp.c @@ -62,6 +62,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net"; /* Longopts only arguments */ #define L_CALCULATE_RATE CHAR_MAX+1 #define L_RATE_MULTIPLIER CHAR_MAX+2 +#define L_INVERT_SEARCH CHAR_MAX+3 /* Gobble to string - stop incrementing c when c[0] match one of the * characters in s */ @@ -115,6 +116,7 @@ char *units; char *port; char *snmpcmd; char string_value[MAX_INPUT_BUFFER] = ""; +int invert_search=0; char **labels = NULL; char **unitv = NULL; size_t nlabels = 0; @@ -433,16 +435,16 @@ main (int argc, char **argv) /* Process this block for string matching */ else if (eval_method[i] & CRIT_STRING) { if (strcmp (show, string_value)) - iresult = STATE_CRITICAL; + iresult = (invert_search==0) ? STATE_CRITICAL : STATE_OK; else - iresult = STATE_OK; + iresult = (invert_search==0) ? STATE_OK : STATE_CRITICAL; } /* Process this block for regex matching */ else if (eval_method[i] & CRIT_REGEX) { excode = regexec (&preg, response, 10, pmatch, eflags); if (excode == 0) { - iresult = STATE_OK; + iresult = (invert_search==0) ? STATE_OK : STATE_CRITICAL; } else if (excode != REG_NOMATCH) { regerror (excode, &preg, errbuf, MAX_INPUT_BUFFER); @@ -450,7 +452,7 @@ main (int argc, char **argv) exit (STATE_CRITICAL); } else { - iresult = STATE_CRITICAL; + iresult = (invert_search==0) ? STATE_CRITICAL : STATE_OK; } } @@ -584,6 +586,7 @@ process_arguments (int argc, char **argv) {"next", no_argument, 0, 'n'}, {"rate", no_argument, 0, L_CALCULATE_RATE}, {"rate-multiplier", required_argument, 0, L_RATE_MULTIPLIER}, + {"invert-search", no_argument, 0, L_INVERT_SEARCH}, {0, 0, 0, 0} }; @@ -796,6 +799,9 @@ process_arguments (int argc, char **argv) if(!is_integer(optarg)||(rate_multiplier=atoi(optarg)<=0)) usage2(_("Rate multiplier must be a positive integer"),optarg); break; + case L_INVERT_SEARCH: + invert_search=1; + break; } } @@ -1044,10 +1050,12 @@ print_help (void) printf (" %s\n", _("Return OK state (for that OID) if extended regular expression REGEX matches")); printf (" %s\n", "-R, --eregi=REGEX"); printf (" %s\n", _("Return OK state (for that OID) if case-insensitive extended REGEX matches")); - printf (" %s\n", "-l, --label=STRING"); - printf (" %s\n", _("Prefix label for output from plugin (default -l 'SNMP')")); + printf (" %s\n", "--invert-search"); + printf (" %s\n", _("Invert search result (CRITICAL if found)")); /* Output Formatting */ + printf (" %s\n", "-l, --label=STRING"); + printf (" %s\n", _("Prefix label for output from plugin")); printf (" %s\n", "-u, --units=STRING"); printf (" %s\n", _("Units label(s) for output data (e.g., 'sec.').")); printf (" %s\n", "-D, --output-delimiter=STRING"); |