check_snmp: Remove that is_numeric madness

Original patch to make Timeticks works as in check_snmp v1.4.14, it turns
out is_numeric isn't so useful and treating all types as numeric works
best for backwards-compatibility. This is how it used to work in 1.4.14.

As a special case, I also make calculate_rate look up for numeric values
as it would otherwise return the last value instead.
This commit is contained in:
Thomas Guyot-Sionnest 2010-11-30 21:02:23 -05:00
parent 9faccbb261
commit df88f95fca
3 changed files with 15 additions and 9 deletions

3
NEWS
View file

@ -12,6 +12,9 @@ This file documents the major additions and syntax changes between releases.
Fix check_disk free space calculation if blocksizes differ within a disk group (Bekar - #2973603)
check_disk_smb now handles NT_STATUS_ACCESS_DENIED properly (Debian #601696)
FIXES
Make check_snmp work more like v1.4.14 with regard to using special values (Timeticks, STRING) as numeric thresholds.
1.4.15 27th July 2010
ENHANCEMENTS
New check_ntp_peer -m and -n options to check the number of usable time sources ("truechimers")

View file

@ -170,7 +170,6 @@ main (int argc, char **argv)
char *state_string=NULL;
size_t response_length, current_length, string_length;
char *temp_string=NULL;
int is_numeric=0;
time_t current_time;
double temp_double;
time_t duration;
@ -336,29 +335,24 @@ main (int argc, char **argv)
/* We strip out the datatype indicator for PHBs */
if (strstr (response, "Gauge: ")) {
show = strstr (response, "Gauge: ") + 7;
is_numeric++;
}
else if (strstr (response, "Gauge32: ")) {
show = strstr (response, "Gauge32: ") + 9;
is_numeric++;
}
else if (strstr (response, "Counter32: ")) {
show = strstr (response, "Counter32: ") + 11;
is_numeric++;
is_counter=1;
if(!calculate_rate)
strcpy(type, "c");
}
else if (strstr (response, "Counter64: ")) {
show = strstr (response, "Counter64: ") + 11;
is_numeric++;
is_counter=1;
if(!calculate_rate)
strcpy(type, "c");
}
else if (strstr (response, "INTEGER: ")) {
show = strstr (response, "INTEGER: ") + 9;
is_numeric++;
}
else if (strstr (response, "STRING: ")) {
show = strstr (response, "STRING: ") + 8;
@ -410,15 +404,17 @@ main (int argc, char **argv)
}
}
else if (strstr (response, "Timeticks: "))
else if (strstr (response, "Timeticks: ")) {
show = strstr (response, "Timeticks: ");
}
else
show = response;
iresult = STATE_DEPENDENT;
/* Process this block for numeric comparisons */
if (is_numeric) {
/* Make some special values,like Timeticks numeric only if a threshold is defined */
if (thlds[i]->warning || thlds[i]->critical || calculate_rate) {
ptr = strpbrk (show, "0123456789");
if (ptr == NULL)
die (STATE_UNKNOWN,_("No valid data returned"));

View file

@ -8,7 +8,7 @@ use strict;
use Test::More;
use NPTest;
my $tests = 8+38+2+2;
my $tests = 8+42+2+2;
plan tests => $tests;
my $res;
@ -124,6 +124,13 @@ SKIP: {
cmp_ok( $res->return_code, '==', 0, "Skipping all thresholds");
like($res->output, '/^SNMP OK - \d+ \w+ \d+\s.*$/', "Skipping all thresholds, result printed rather than parsed");
$res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0 -c 1000000000: -u '1/100 sec'");
cmp_ok( $res->return_code, '==', 2, "Timetick used as a threshold");
like($res->output, '/^SNMP CRITICAL - \*\d+\* 1\/100 sec.*$/', "Timetick used as a threshold, parsed as numeric");
$res = NPTest->testCmd( "./check_snmp -H $host_snmp -C $snmp_community -o system.sysUpTime.0");
cmp_ok( $res->return_code, '==', 0, "Timetick used as a string");
like($res->output, '/^SNMP OK - Timeticks:\s\(\d+\)\s+(?:\d+ days?,\s+)?\d+:\d+:\d+\.\d+\s.*$/', "Timetick used as a string, result printed rather than parsed");
}
# These checks need a complete command line. An invalid community is used so