#!/usr/bin/perl -w
use strict; 

use XML::Simple;

undef $/;
my $ref = XMLin( <DATA>, forcearray => 1, keyattr => { wrapper => "name" });
my $wrapName = "testName 1.0.3";
print "$ref->{wrapper}->{$wrapName}->{script}\n";

print "$ref->{wrapper}->{$wrapName}->{envVar}->[0]->{value}\n";

__DATA__
<config>
    <wrapper name="testName 1.0.3" script="/usr/people/ltorvalds/apps/wrapper.pl" app="testApp.exe">
        <envVar name="TMPDIR" value="/usr/tmp"/>
        <envVar name="APPDIR" value="/usr/bin"/>
    </wrapper>
</config>