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#!/usr/bin/perl
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# example parameter: /operations/add/monitorOpCompleted
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use warnings;
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use strict;
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use File::Basename;
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use IO::File;
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use Data::Dumper;
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my $param = $ARGV[0];
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unless ($param =~ m#^(/[a-zA-Z0-9 ]+)+$#)
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{
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exit 1;
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}
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my $location = 'cn=' . join(',cn=', reverse(split(qr(/), dirname($param)))) . "monitor";
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my $attr = basename($param);
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my $fh = IO::File->new;
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# shell escapes are not possible, $param was check earlier using regex
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$fh->open('ldapsearch -Q -Y EXTERNAL -H ldapi:/// -b "' . $location . '" -s base -LLL "' . $attr . '" 2>/dev/null |');
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while (my $line = $fh->getline)
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{
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if ($line =~ m/^$attr: (.*)$/)
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{
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print "$1\n";
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exit 0;
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}
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}
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exit 2;
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