254 lines
9.4 KiB
Perl
254 lines
9.4 KiB
Perl
################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package centreon::plugins::perfdata;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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$self->{output} = $options{output};
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# Typical Nagios Perfdata 'with ~ @ ..'
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$self->{threshold_label} = {};
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return $self;
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}
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sub get_perfdata_for_output {
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my ($self, %options) = @_;
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# $options{label} : threshold label
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# $options{total} : percent threshold to transform in global
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# $options{cast_int} : cast absolute to int
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my $perf_output = $self->{threshold_label}->{$options{label}}->{value};
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if (defined($perf_output) && $perf_output ne '' && defined($options{total})) {
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$perf_output = ($self->{threshold_label}->{$options{label}}->{arobase} == 1 ? "@" : "") .
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(($self->{threshold_label}->{$options{label}}->{infinite_neg} == 0) ? (defined($options{cast_int}) ? sprintf("%d", ($self->{threshold_label}->{$options{label}}->{start} * $options{total} / 100)) : sprintf("%.2f", ($self->{threshold_label}->{$options{label}}->{start} * $options{total} / 100))) : "") .
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":" .
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(($self->{threshold_label}->{$options{label}}->{infinite_pos} == 0) ? (defined($options{cast_int}) ? sprintf("%d", ($self->{threshold_label}->{$options{label}}->{end} * $options{total} / 100)) : sprintf("%.2f", ($self->{threshold_label}->{$options{label}}->{end} * $options{total} / 100))) : "");
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}
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if (!defined($perf_output)) {
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$perf_output = '';
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}
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return $perf_output;
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}
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sub threshold_validate {
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my ($self, %options) = @_;
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# $options{label} : threshold label
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# $options{value} : threshold value
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my $status = 1;
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$self->{threshold_label}->{$options{label}} = {'value' => $options{value}, 'start' => undef, 'end' => undef, 'arobase' => undef, infinite_neg => undef, intinite_pos => undef};
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if (!defined($options{value}) || $options{value} eq '') {
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return $status;
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}
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($status, $self->{threshold_label}->{$options{label}}->{start}, $self->{threshold_label}->{$options{label}}->{end}, $self->{threshold_label}->{$options{label}}->{arobase}, $self->{threshold_label}->{$options{label}}->{infinite_neg}, $self->{threshold_label}->{$options{label}}->{infinite_pos}) = $self->parse_threshold($options{value});
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return $status;
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}
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sub threshold_check {
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my ($self, %options) = @_;
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# Can check multiple threshold. First match: out. Order is important
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# options{value}: value to compare
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# options{threshold}: ref to an array (example: [ {label => 'warning', exit_litteral => 'warning' }, {label => 'critical', exit_litteral => 'critical'} ]
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foreach (@{$options{threshold}}) {
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next if (!defined($self->{threshold_label}->{$_->{label}}));
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next if (!defined($self->{threshold_label}->{$_->{label}}->{value}) || $self->{threshold_label}->{$_->{label}}->{value} eq '');
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if ($self->{threshold_label}->{$_->{label}}->{arobase} == 0 && ($options{value} < $self->{threshold_label}->{$_->{label}}->{start} || $options{value} > $self->{threshold_label}->{$_->{label}}->{end})) {
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return $_->{exit_litteral};
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} elsif ($self->{threshold_label}->{$_->{label}}->{arobase} == 1 && ($options{value} >= $self->{threshold_label}->{$_->{label}}->{start} && $options{value} <= $self->{threshold_label}->{$_->{label}}->{end})) {
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return $_->{exit_litteral};
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}
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}
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return 'ok';
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}
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sub trim {
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my ($self, $value) = @_;
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$value =~ s/^[ \t]+//;
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$value =~ s/[ \t]+$//;
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return $value;
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}
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sub continue_to {
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my $self = shift;
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my ($forbidden, $stop1, $not_stop_after) = @_;
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my $value = "";
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while ($self->{perfdata_pos} < $self->{perfdata_size}) {
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if (defined($forbidden) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] =~ /$forbidden/) {
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return undef;
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}
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if (${$self->{perfdata_chars}}[$self->{perfdata_pos}] =~ /$stop1/) {
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if (!defined($not_stop_after)) {
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return $value;
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}
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if (!($self->{perfdata_pos} + 1 < $self->{perfdata_size} && ${$self->{perfdata_chars}}[$self->{perfdata_pos} + 1] =~ /$not_stop_after/)) {
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$self->{perfdata_pos}++;
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return $value;
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}
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$self->{perfdata_pos}++;
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}
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$value .= ${$self->{perfdata_chars}}[$self->{perfdata_pos}];
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$self->{perfdata_pos}++;
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}
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return $value;
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}
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sub parse_threshold {
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my $self = shift;
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@{$self->{perfdata_chars}} = split //, $self->trim($_[0]);
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$self->{perfdata_pos} = 0;
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$self->{perfdata_size} = scalar(@{$self->{perfdata_chars}});
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my $neg = 1;
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my $value_tmp = "";
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my $arobase = 0;
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my $infinite_neg = 0;
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my $infinite_pos = 0;
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my $value_start = "";
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my $value_end = "";
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my $global_status = 1;
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if (defined(${$self->{perfdata_chars}}[$self->{perfdata_pos}]) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] eq "@") {
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$arobase = 1;
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$self->{perfdata_pos}++;
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}
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if (defined(${$self->{perfdata_chars}}[$self->{perfdata_pos}]) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] eq "~") {
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$infinite_neg = 1;
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$self->{perfdata_pos}++;
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} else {
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if (defined(${$self->{perfdata_chars}}[$self->{perfdata_pos}]) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] eq "-") {
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$neg = -1;
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$self->{perfdata_pos}++;
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}
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$value_tmp = $self->continue_to(undef, "[^0-9\.,]");
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if (defined($value_tmp) && $value_tmp ne "") {
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$value_tmp =~ s/,/./g;
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$value_tmp = $value_tmp * $neg;
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}
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$neg = 1;
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}
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if (defined(${$self->{perfdata_chars}}[$self->{perfdata_pos}]) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] eq ":") {
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if ($value_tmp ne "") {
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$value_start = $value_tmp;
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} else {
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$value_start = 0;
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}
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$self->{perfdata_pos}++;
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if (defined(${$self->{perfdata_chars}}[$self->{perfdata_pos}]) && ${$self->{perfdata_chars}}[$self->{perfdata_pos}] eq "-") {
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$neg = -1;
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$self->{perfdata_pos}++;
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}
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$value_end = $self->continue_to(undef, "[^0-9\.,]");
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if (defined($value_tmp) && $value_end ne "") {
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$value_end =~ s/,/./g;
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$value_end = $value_end * $neg;
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} else {
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$infinite_pos = 1;
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}
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} else {
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$value_start = 0;
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$value_end = $value_tmp;
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}
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my $value = $self->continue_to(undef, "[ \t;]");
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if ($value ne '') {
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$global_status = 0;
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}
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if ($infinite_neg == 1) {
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$value_start = '-1e500';
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}
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if ($infinite_pos == 1) {
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$value_end = '1e500';
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}
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return ($global_status, $value_start, $value_end, $arobase, $infinite_neg, $infinite_pos);
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}
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sub change_bytes {
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my ($self, %options) = @_;
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my $unit = defined($options{network}) ? 'b' : 'B';
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my $divide = defined($options{network}) ? 1000 : 1024;
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if (($options{value} / $divide) >= 1) {
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$options{value} = $options{value} / $divide;
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$unit = defined($options{network}) ? 'Kb' : 'KB';
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}
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if (($options{value} / $divide) >= 1) {
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$options{value} = $options{value} / $divide;
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$unit = defined($options{network}) ? 'Mb' : 'MB';
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}
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if (($options{value} / $divide) >= 1) {
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$options{value} = $options{value} / $divide;
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$unit = defined($options{network}) ? 'Gb' : 'GB';
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}
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return (sprintf("%.2f", $options{value}), $unit);
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}
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1;
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__END__
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=head1 NAME
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Perfdata class
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=head1 SYNOPSIS
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-
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=head1 DESCRIPTION
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B<perfdata>.
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=cut
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