LDAP query filter on sAMAccountName:

-----------------------------------------------------
$VAR1 = bless( {
                 'reference' => [
                                  'ldaps://host.domain/CN=Configuration,DC=Host,DC.Domain'
                                ],
                 'errorMessage' => '',
                 'raw' => undef,
                 'parent' => bless( {
                                      'net_ldap_scheme' => 'ldaps',
                                      'net_ldap_refcnt' => 1,
                                      'net_ldap_debug' => 0,
                                      'net_ldap_host' => 'host.domain',
                                      'net_ldap_rawsocket' => bless( \*Symbol::GEN2, 'IO::Socket::SSL' ),
                                      'net_ldap_resp' => {},
                                      'net_ldap_uri' => 'ldaps://host.domain',
                                      'net_ldap_socket' => $VAR1->{'parent'}{'net_ldap_rawsocket'},
                                      'net_ldap_async' => 0,
                                      'net_ldap_mesg' => {},
                                      'net_ldap_port' => 636,
                                      'net_ldap_version' => 3
                                    }, 'Net::LDAPS' ),
                 'mesgid' => 6,
                 'ctrl_hash' => undef,
                 'entries' => [
                                bless( {
                                         'asn' => {
                                                    'attributes' => [
                                                                      {
                                                                        'vals' => [
                                                                                    '06007454'
                                                                                  ],
                                                                        'type' => 'employeeNumber'
                                                                      },
                                                                      {
                                                                        'type' => 'objectGUID',
                                                                        'vals' => [
                                                                                    'T,.\\@?Ǔi2#FI'
                                                                                  ]
                                                                      },
                                                                      {
                                                                        'type' => 'sAMAccountName',
                                                                        'vals' => [
                                                                                    'johnson'
                                                                                  ]
                                                                      },
                                                                      {
                                                                        'vals' => [
                                                                                    'johnson@host.domain'
                                                                                  ],
                                                                        'type' => 'mail'
                                                                      }
                                                                    ],
                                                    'objectName' => 'CN=johnson,OU=ITStaff,OU=UA,OU=PharmAccounts,DC=Host,DC.Domain'
                                                  },
                                         'changetype' => 'modify',
                                         'changes' => []
                                       }, 'Net::LDAP::Entry' )
                              ],
                 'controls' => undef,
                 'resultCode' => 0,
                 'matchedDN' => '',
                 'callback' => undef
               }, 'Net::LDAP::Search' );

LDAP query filter on objectGUID from previous query:

-----------------------------------------------------
$VAR1 = bless( {
                 'entries' => [
                                bless( {
                                         'changes' => [],
                                         'changetype' => 'modify',
                                         'asn' => {
                                                    'objectName' => 'CN=johnson,OU=ITStaff,DC=Host,DC.Domain',
                                                    'attributes' => [
                                                                      {
                                                                        'type' => 'employeeNumber',
                                                                        'vals' => [
                                                                                    '06007454'
                                                                                  ]
                                                                      },
                                                                      {
                                                                        'vals' => [
                                                                                    'T,.\\@?Ǔi2#FI'
                                                                                  ],
                                                                        'type' => 'objectGUID'
                                                                      },
                                                                      {
                                                                        'vals' => [
                                                                                    'johnson'
                                                                                  ],
                                                                        'type' => 'sAMAccountName'
                                                                      },
                                                                      {
                                                                        'type' => 'mail',
                                                                        'vals' => [
                                                                                    'johnson@host.domain'
                                                                                  ]
                                                                      }
                                                                    ]
                                                  }
                                       }, 'Net::LDAP::Entry' )
                              ],
                 'controls' => undef,
                 'matchedDN' => '',
                 'callback' => undef,
                 'resultCode' => 0,
                 'reference' => [
                                  'ldaps://host.domain/CN=Configuration,DC=Host,DC.Domain'
                                ],
                 'parent' => bless( {
                                      'net_ldap_scheme' => 'ldaps',
                                      'net_ldap_refcnt' => 1,
                                      'net_ldap_debug' => 0,
                                      'net_ldap_host' => 'host.domain',
                                      'net_ldap_rawsocket' => bless( \*Symbol::GEN2, 'IO::Socket::SSL' ),
                                      'net_ldap_resp' => {},
                                      'net_ldap_uri' => 'ldaps://host.domain',
                                      'net_ldap_socket' => $VAR1->{'parent'}{'net_ldap_rawsocket'},
                                      'net_ldap_async' => 0,
                                      'net_ldap_mesg' => {},
                                      'net_ldap_port' => 636,
                                      'net_ldap_version' => 3
                                    }, 'Net::LDAPS' ),
                 'raw' => undef,
                 'errorMessage' => '',
                 'mesgid' => 7,
                 'ctrl_hash' => undef
               }, 'Net::LDAP::Search' );