use strict;
use Net::LDAP;

#-----------------------------------------------#
# Customize for your own environment,
# connect and authenticate
#-----------------------------------------------#
my $dc     = 'dc1';
my $user   = 'administrator@mycorp.com';
my $passwd = 'Adminpasswd';
my $dn     = "cn=jdoe,cn=users,dc=mycorp,dc=com";

my $ldap = Net::LDAP->new($dc) or die "$@\n";
my $rc = $ldap->bind( $user, password => $passwd);
die $rc->error if $rc->code;

#----------------------------------------------#
# Modify several attributes
#---------------------------------------------#
print "Setting givenname, sn and mail...\n";
$rc = $ldap->modify($dn, 
                    changes => [
                      add => [ givenname => "Johnny" ],
                      add => [ sn => "Doh"],
                      add => [ mail => 'jdoe@mycorp.com'],
                    ]);
die $rc->error if $rc->code;

print "Changing givenname to John...\n";
$rc = $ldap->modify($dn, 
                    replace => { givenname => "John" });
die $rc->error if $rc->code;

print "Deleting the mail attribute...\n";
$rc = $ldap->modify($dn,
                    delete => [ 'mail' ]);
die $rc->error if $rc->code;

print "Setting the telephoneNumber and sn...\n";
$rc = $ldap->modify($dn, 
                    changes => [
                          add     => [ telephoneNumber => '555-123-456
+7'],
                          replace => [ sn => 'Doe'],
                    ]);
die $rc->error if $rc->code;

print "\nModifications successful\n";

$ldap->unbind;
[download]