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#!/usr/bin/perl
# really quick and dirty
# my %ERRORS = ( OK => 0, WARNING => 1, CRITICAL => 2, UNKNOWN => -1 );
use English;
use strict;
my %CODE = (
'UNDEF' => -1,
'OK' => 0,
'WARNING' => 1,
'CRITICAL' => 2,
'UNKNOWN' => 3
);
sub usage($$) {
my ($fh, $exit) = @_;
print $fh "Usage: $PROGRAM_NAME -H <host> -p <printer>\n";
exit $exit;
}
my $host;
my $printer;
while (@ARGV) {
my $a = shift @ARGV;
if ($a eq '-h') {
usage(*STDOUT,0);
};
if ($a eq '-H') {
usage(*STDERR,1) unless @ARGV;
$host = shift;
next;
};
if ($a eq '-p') {
usage(*STDERR,1) unless @ARGV;
$printer = shift;
next;
};
usage(*STDERR,1);
}
usage(*STDERR,1) unless $host;
usage(*STDERR,1) unless $printer;
if ($host =~ /[^A-Za-z0-9-.]/) {
die "Evil chars in hostname '$host'\n";
}
if ($printer =~ /[^A-Za-z0-9-.]/) {
die "Evil chars in printername '$printer'\n";
}
my $exit = 'OK';
my @msg;
open(LP, "/usr/bin/lpstat -h $host -p $printer |") or die ("Cannot exec/open lpstat: $!\n");
while (<LP>) {
chomp;
if (/disabled/) {
$exit = 'CRITICAL';
}
push @msg, $_;
};
close (LP);
print "$exit: ".(join "; ", @msg)."\n";
exit $CODE{$exit};
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