r12336: A couple of fixes and enhancements for adssearch.pl (espc. to debug
authorGünther Deschner <gd@samba.org>
Mon, 19 Dec 2005 02:15:13 +0000 (02:15 +0000)
committerGerald (Jerry) Carter <jerry@samba.org>
Wed, 10 Oct 2007 16:05:53 +0000 (11:05 -0500)
GPOs).

sid2string fix from Michael James <michael@james.st>.

Guenther
(This used to be commit 9424b65c70bd24ba8f5b6c729dc1440a4dbf5647)

examples/misc/adssearch.pl

index 9bfc9e8a055b3ab8fe05c7d2e51b8229364bf0d7..f9a7f949262d10ba18be50a67ef5bba7b2af6690 100755 (executable)
@@ -55,6 +55,7 @@ my $realm     = "";
 
 # parse input
 my (
+       $opt_asq,
        $opt_base, 
        $opt_binddn,
        $opt_debug,
@@ -77,10 +78,12 @@ my (
        $opt_simpleauth,
        $opt_starttls,
        $opt_user,
+       $opt_verbose,
        $opt_workgroup,
 );
 
 GetOptions(
+       'asq=s'         => \$opt_asq,
        'base|b=s'      => \$opt_base,
        'D|DN=s'        => \$opt_binddn,
        'debug=i'       => \$opt_debug,
@@ -102,6 +105,7 @@ GetOptions(
        'simpleauth|x'  => \$opt_simpleauth,
        'tls|Z'         => \$opt_starttls,
        'user|U=s'      => \$opt_user,
+       'verbose|v'     => \$opt_verbose,
        'wknguid'       => \$opt_dump_wknguid,
        'workgroup|k=s' => \$opt_workgroup,
        );
@@ -129,11 +133,12 @@ my ($sasl_hd, $async_ldap_hd, $sync_ldap_hd);
 my ($mesg, $usn);
 my (%entry_store);
 my $async_search;
-my (%ads_atype, %ads_gtype, %ads_uf);
+my (%ads_atype, %ads_gtype, %ads_grouptype, %ads_uf);
 
 # fixed values and vars
 my $set        = "X";
 my $unset      = "-";
+my $tabsize    = "\t\t\t";
 
 # get defaults
 my $scope      = $opt_scope    || "sub"; 
@@ -219,9 +224,112 @@ my %ads_instance_type = (
 );
 
 my %ads_uacc = (
-       "ACCOUNT_NEVER_EXPIRES" => 0x000000, # 0 
-       "ACCOUNT_OK"            => 0x800000, # 8388608
-       "ACCOUNT_LOCKED_OUT"    => 0x800010, # 8388624
+       "ACCOUNT_NEVER_EXPIRES"         => 0x000000, # 0 
+       "ACCOUNT_OK"                    => 0x800000, # 8388608
+       "ACCOUNT_LOCKED_OUT"            => 0x800010, # 8388624
+);
+
+my %ads_gpoptions = (
+       "GPOPTIONS_INHERIT"             => 0,
+       "GPOPTIONS_BLOCK_INHERITANCE"   => 1,
+);
+
+my %ads_gplink_opts = (
+       "GPLINK_OPT_NONE"               => 0,
+       "GPLINK_OPT_DISABLED"           => 1,
+       "GPLINK_OPT_ENFORCED"           => 2,
+);
+
+my %ads_gpflags = (
+       "GPFLAGS_ALL_ENABLED"                   => 0,
+       "GPFLAGS_USER_SETTINGS_DISABLED"        => 1,
+       "GPFLAGS_MACHINE_SETTINGS_DISABLED"     => 2,
+       "GPFLAGS_ALL_DISABLED"                  => 3,
+);
+
+my %ads_serverstate = (
+       "SERVER_ENABLED"                => 1,
+       "SERVER_DISABLED"               => 2,
+);
+
+my %ads_sdeffective = (
+       "OWNER_SECURITY_INFORMATION"    => 0x01,
+       "DACL_SECURITY_INFORMATION"     => 0x04,
+       "SACL_SECURITY_INFORMATION"     => 0x10,
+);
+
+my %ads_trustattrs = (
+       "TRUST_ATTRIBUTE_NON_TRANSITIVE"        => 1,
+       "TRUST_ATTRIBUTE_TREE_PARENT"           => 2,
+       "TRUST_ATTRIBUTE_TREE_ROOT"             => 3,
+       "TRUST_ATTRIBUTE_UPLEVEL_ONLY"          => 4,
+);
+
+my %ads_trustdirection = (
+       "TRUST_DIRECTION_INBOUND"               => 1,
+       "TRUST_DIRECTION_OUTBOUND"              => 2,
+       "TRUST_DIRECTION_BIDIRECTIONAL"         => 3,
+);
+
+my %ads_trusttype = (
+       "TRUST_TYPE_DOWNLEVEL"                  => 1,
+       "TRUST_TYPE_UPLEVEL"                    => 2,
+       "TRUST_TYPE_KERBEROS"                   => 3,
+       "TRUST_TYPE_DCE"                        => 4,
+);
+
+my %ads_pwdproperties = (
+       "DOMAIN_PASSWORD_COMPLEX"               => 1, 
+       "DOMAIN_PASSWORD_NO_ANON_CHANGE"        => 2, 
+       "DOMAIN_PASSWORD_NO_CLEAR_CHANGE"       => 4, 
+       "DOMAIN_LOCKOUT_ADMINS"                 => 8, 
+       "DOMAIN_PASSWORD_STORE_CLEARTEXT"       => 16, 
+       "DOMAIN_REFUSE_PASSWORD_CHANGE"         => 32,
+);
+
+my %ads_uascompat = (
+       "LANMAN_USER_ACCOUNT_SYSTEM_NOLIMITS"   => 0,
+       "LANMAN_USER_ACCOUNT_SYSTEM_COMPAT"     => 1,
+);
+
+my %ads_frstypes = (
+       "REPLICA_SET_SYSVOL"            => 2,   # unsure
+       "REPLICA_SET_DFS"               => 1,   # unsure
+       "REPLICA_SET_OTHER"             => 0,   # unsure
+);
+
+my %ads_gp_cse_extensions = (
+"Administrative Templates Extension"   => "35378EAC-683F-11D2-A89A-00C04FBBCFA2",
+"Disk Quotas"                          => "3610EDA5-77EF-11D2-8DC5-00C04FA31A66",
+"EFS Recovery"                         => "B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A",
+"Folder Redirection"                   => "25537BA6-77A8-11D2-9B6C-0000F8080861",
+"IP Security"                          => "E437BC1C-AA7D-11D2-A382-00C04F991E27",
+"Internet Explorer Maintenance"                => "A2E30F80-D7DE-11d2-BBDE-00C04F86AE3B",
+"QoS Packet Scheduler"                 => "426031c0-0b47-4852-b0ca-ac3d37bfcb39",
+"Scripts"                              => "42B5FAAE-6536-11D2-AE5A-0000F87571E3",
+"Security"                             => "827D319E-6EAC-11D2-A4EA-00C04F79F83A",
+"Software Installation"                        => "C6DC5466-785A-11D2-84D0-00C04FB169F7",
+);
+
+# guess work
+my %ads_gpcextensions = (
+"Administrative Templates"             => "0F6B957D-509E-11D1-A7CC-0000F87571E3",
+"Certificates"                         => "53D6AB1D-2488-11D1-A28C-00C04FB94F17",
+"EFS recovery policy processing"       => "B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A",
+"Folder Redirection policy processing" => "25537BA6-77A8-11D2-9B6C-0000F8080861",
+"Folder Redirection"                   => "88E729D6-BDC1-11D1-BD2A-00C04FB9603F",
+"Registry policy processing"           => "35378EAC-683F-11D2-A89A-00C04FBBCFA2",
+"Remote Installation Services"         => "3060E8CE-7020-11D2-842D-00C04FA372D4",
+"Security Settings"                    => "803E14A0-B4FB-11D0-A0D0-00A0C90F574B",
+"Security policy processing"           => "827D319E-6EAC-11D2-A4EA-00C04F79F83A",
+"unknown"                              => "3060E8D0-7020-11D2-842D-00C04FA372D4",
+"unknown2"                             => "53D6AB1B-2488-11D1-A28C-00C04FB94F17",
+);
+
+my %ads_gpo_default_guids = (
+"Default Domain Policy"                        => "31B2F340-016D-11D2-945F-00C04FB984F9",
+"Default Domain Controllers Policy"    => "6AC1786C-016F-11D2-945F-00C04fB984F9",
+"mist"                                 => "61718096-3D3F-4398-8318-203A48976F9E",
 );
 
 my %munged_dial = (
@@ -243,7 +351,6 @@ my %munged_dial = (
        "CtxCallbackNumber"     => \&dump_string,
 );
 
-
 $SIG{__WARN__} = sub {
        use Carp;
        Carp::cluck (shift);
@@ -299,45 +406,67 @@ if (!$password) {
 }
 
 my %attr_handler = (
+       "Token-Groups-No-GC-Acceptable" => \&dump_sid,  #wrong name
        "accountExpires"                => \&dump_nttime,
        "badPasswordTime"               => \&dump_nttime,                       
        "creationTime"                  => \&dump_nttime,
        "currentTime"                   => \&dump_timestr,
        "domainControllerFunctionality" => \&dump_ds_func,
        "domainFunctionality"           => \&dump_ds_func,
-       "dSCorePropagationData"         => \&dump_timestr,
+       "fRSReplicaSetGUID"             => \&dump_guid,
+       "fRSReplicaSetType"             => \&dump_frstype,
+       "fRSVersionGUID"                => \&dump_guid,
+       "flags"                         => \&dump_gpflags,      # fixme: possibly only on gpos!
        "forceLogoff"                   => \&dump_nttime_abs,
        "forestFunctionality"           => \&dump_ds_func,
+#      "gPCMachineExtensionNames"      => \&dump_gpcextensions,
+#      "gPCUserExtensionNames"         => \&dump_gpcextensions,
+       "gPLink"                        => \&dump_gplink,
+       "gPOptions"                     => \&dump_gpoptions,
        "groupType"                     => \&dump_gtype,
        "instanceType"                  => \&dump_instance_type,
        "lastLogon"                     => \&dump_nttime,
        "lastLogonTimestamp"            => \&dump_nttime,
-       "lockoutTime"                   => \&dump_nttime,
-       "lockoutDuration"               => \&dump_nttime_abs,
        "lockOutObservationWindow"      => \&dump_nttime_abs,
-#      "logonHours"                    => \&dump_not_yet,
+       "lockoutDuration"               => \&dump_nttime_abs,
+       "lockoutTime"                   => \&dump_nttime,
+#      "logonHours"                    => \&dump_logonhours,
        "maxPwdAge"                     => \&dump_nttime_abs,
        "minPwdAge"                     => \&dump_nttime_abs,
        "modifyTimeStamp"               => \&dump_timestr,
+       "msDS-Behavior-Version"         => \&dump_ds_func,      #unsure
+       "msDS-User-Account-Control-Computed" => \&dump_uacc,
 #      "msRADIUSFramedIPAddress"       => \&dump_ipaddr,
 #      "msRASSavedFramedIPAddress"     => \&dump_ipaddr,
-       "ntMixedDomain"                 => \&dump_mixed_domain,
+       "nTMixedDomain"                 => \&dump_mixed_domain,
        "nTSecurityDescriptor"          => \&dump_secdesc,
        "objectGUID"                    => \&dump_guid,
        "objectSid"                     => \&dump_sid,
+       "pKT"                           => \&dump_pkt,
+       "pKTGuid"                       => \&dump_guid,
        "pwdLastSet"                    => \&dump_nttime,
+       "pwdProperties"                 => \&dump_pwdproperties,
        "sAMAccountType"                => \&dump_atype,
-       "systemFlags"                   => \&dump_systemflags,
-       "supportedControl",             => \&dump_controls,
+       "sDRightsEffective"             => \&dump_sdeffective,
+       "securityIdentifier"            => \&dump_sid,
+       "serverState"                   => \&dump_serverstate,
        "supportedCapabilities",        => \&dump_capabilities,
+       "supportedControl",             => \&dump_controls,
        "supportedExtension",           => \&dump_extension,
+       "systemFlags"                   => \&dump_systemflags,
        "tokenGroups",                  => \&dump_sid,
+       "tokenGroupsGlobalAndUniversal" => \&dump_sid,
+       "trustAttributes"               => \&dump_trustattr,
+       "trustDirection"                => \&dump_trustdirection,
+       "trustType"                     => \&dump_trusttype,
+       "uASCompat"                     => \&dump_uascompat,
        "userAccountControl"            => \&dump_uac,
-       "msDS-User-Account-Control-Computed" => \&dump_uacc,
+       "userCertificate"               => \&dump_cert,
        "userFlags"                     => \&dump_uf,
        "userParameters"                => \&dump_munged_dial,
        "whenChanged"                   => \&dump_timestr,
        "whenCreated"                   => \&dump_timestr,
+#      "dSCorePropagationData"         => \&dump_timestr,
 );
 
 
@@ -347,7 +476,8 @@ my %attr_handler = (
 ################
 
 sub usage {
-       print "usage: $0 [--base|-b base] [--debug level] [--debug level] [--DN|-D binddn] [--extendeddn|-e] [--help] [--host|-h host] [--machine|-P] [--metadata|-m] [--nodiffs] [--notify|-n] [--password|-w password] [--port port] [--rawdisplay] [--realm|-R realm] [--rootdse] [--saslmech|-Y saslmech] [--schema|-c] [--scope|-s scope] [--simpleauth|-x] [--starttls|-Z] [--user|-U user] [--wknguid] [--workgroup|-k workgroup] filter [attrs]\n";
+       print "usage: $0 [--asq] [--base|-b base] [--debug level] [--debug level] [--DN|-D binddn] [--extendeddn|-e] [--help] [--host|-h host] [--machine|-P] [--metadata|-m] [--nodiffs] [--notify|-n] [--password|-w password] [--port port] [--rawdisplay] [--realm|-R realm] [--rootdse] [--saslmech|-Y saslmech] [--schema|-c] [--scope|-s scope] [--simpleauth|-x] [--starttls|-Z] [--user|-U user] [--wknguid] [--workgroup|-k workgroup] filter [attrs]\n";
+       print "\t--asq [attribute]\n\t\tAttribute to use for a attribute scoped query (LDAP_SERVER_ASQ_OID)\n";
        print "\t--base|-b [base]\n\t\tUse base [base]\n";
        print "\t--debug [level]\n\t\tUse debuglevel (for Net::LDAP)\n";
        print "\t--DN|-D [binddn]\n\t\tUse binddn or principal\n";
@@ -547,6 +677,8 @@ sub prompt_user {
 }
 
 sub check_ticket {
+       return 0;
+       # works only for heimdal
        return system("$klist -t");
 }
 
@@ -740,18 +872,32 @@ sub parse_ads_h {
                chomp($line);
                if ($line =~ /#define.UF.*0x/) {
                        my ($tmp, $name, $val) = split(/\s+/,$line);
-               next if ($name =~ /UNUSED/);
+                       next if ($name =~ /UNUSED/);
+#                      $ads_uf{$name} = sprintf("%d", hex $val);
                        $ads_uf{$name} = hex $val;
                }
-               if ($line =~ /#define.GTYPE.*0x/) {
+               if ($line =~ /#define.GROUP_TYPE.*0x/) {
                        my ($tmp, $name, $val) = split(/\s+/,$line);
-                       $ads_gtype{$name} = hex $val;
+                       $ads_grouptype{$name} = hex $val;
                }
                if ($line =~ /#define.ATYPE.*0x/) {
                        my ($tmp, $name, $val) = split(/\s+/,$line);
                        $ads_atype{$name} = 
                                (exists $ads_atype{$val}) ? $ads_atype{$val} : hex $val;
                }
+               if ($line =~ /#define.GTYPE.*0x/) {
+                       my ($val, $i);
+                       my ($tmp, $name, @val) = split(/\s+/,$line);
+                       foreach my $tempval (@val) {
+                               if ($tempval =~ /^0x/) {
+                                       $val = $tempval;
+                                       last;
+                               }
+                       }
+                       next if (!$val);
+                       $ads_gtype{$name} = sprintf("%d", hex $val);
+               }
+
        }
        close(ADSH);
 }
@@ -825,52 +971,12 @@ sub display_result_diff ($) {
 
 sub sid2string ($) {
 
+       # Fix from Michael James <michael@james.st>
        my $binary_sid = shift;
-       my $inbuf2;
-       my $sid_rev;    # [1]
-       my $num_auths;  # [1]
-       my @id_auth;    # [6]
-       my @sub_auths;
-       my $subauth;    # [16]
-       my $sid_strout;
-       my $ia;
-
-       my $tmp_sid = unpack 'H*', $binary_sid;
-
-       # split the binary string
-       ($sid_rev, $num_auths, 
-       $id_auth[0], $id_auth[1], $id_auth[2], $id_auth[3], $id_auth[4], $id_auth[5],
-       $sub_auths[0], $sub_auths[1], $sub_auths[2], $sub_auths[3], $sub_auths[4], $inbuf2) 
-               = unpack 'H2 H2 H2 H2 H2 H2 H2 H2 h8 h8 h8 h8 h8 h*',"$binary_sid";
-
-       # don't ask...
-       for ( my $i = 0; $i < $num_auths; $i++ ) {
-               $sub_auths[$i] = reverse $sub_auths[$i];
-       }
-
-       # build the identifier authority
-       if ( ($id_auth[0] != 0) || ($id_auth[1] != 0) ) {
-               $ia =   $id_auth[0].
-                       $id_auth[1].
-                       $id_auth[2].
-                       $id_auth[3].
-                       $id_auth[4].
-                       $id_auth[5];
-       } else {
-               $ia =   ($id_auth[5]) + 
-                       ($id_auth[4] <<  8) + 
-                       ($id_auth[3] << 16) + 
-                       ($id_auth[2] << 24);
-       }
-
-       # build the sid
-       $sid_strout = sprintf("S-%lu-%lu",hex($sid_rev),hex($ia));
-       
-       for (my $i = 0; $i < $num_auths; $i++ ) {
-               $sid_strout .= sprintf( "-%lu", hex($sub_auths[$i]) );
-       }
-
-       return $sid_strout;
+       my($sid_rev, $num_auths, $id1, $id2, @ids) = unpack("H2 H2 n N V*", $binary_sid);
+       my $sid_string = join("-", "S", hex($sid_rev), ($id1<<32)+$id2, @ids);
+       return $sid_string;
+                       
 }
 
 sub string_to_guid {
@@ -959,9 +1065,10 @@ sub gen_bitmask_string_format($%) {
        foreach my $key (sort keys %tmp) {
                push(@list, sprintf("%s %s", $tmp{$key}, $key));
        }
-       return join("\n$mod\t\t\t",@list);
+       return join("\n$mod$tabsize",@list);
 }
 
+
 sub nt_to_unixtime ($) {
        # the number of 100 nanosecond intervals since jan. 1. 1601 (utc)
        my $t64 = shift;
@@ -994,7 +1101,7 @@ sub dump_bitmask {
         my (%header) = @_;
        my %tmp;
        $tmp{""} = $val;
-       foreach my $key (sort keys %header) {
+       foreach my $key (sort keys %header) {   # sort by val !
                if ($op eq "&") {
                        $tmp{$key} = ( $val & $header{$key} ) ? $set:$unset; 
                } elsif ($op eq "==") {
@@ -1019,6 +1126,18 @@ sub dump_uac {
        return dump_bitmask_and(@_,%ads_uf); # ads_uf ?
 }
 
+sub dump_uascompat {
+       return dump_bitmask_equal(@_,%ads_uascompat);
+}
+
+sub dump_gpoptions {
+       return dump_bitmask_equal(@_,%ads_gpoptions);
+}
+
+sub dump_gpflags {
+       return dump_bitmask_equal(@_,%ads_gpflags);
+}
+
 sub dump_uacc {
        return dump_bitmask_equal(@_,%ads_uacc); 
 }
@@ -1028,7 +1147,10 @@ sub dump_uf {
 }
 
 sub dump_gtype {
-       return dump_bitmask_and(@_,%ads_gtype);
+       my $ret = dump_bitmask_and(@_,%ads_grouptype);
+       $ret .= "\n$tabsize\t";
+       $ret .= dump_bitmask_equal(@_,%ads_gtype);
+       return $ret;
 }
 
 sub dump_atype {
@@ -1059,6 +1181,34 @@ sub dump_ds_func {
        return dump_bitmask_equal(@_,%ads_ds_func);
 }
 
+sub dump_serverstate {
+       return dump_bitmask_equal(@_,%ads_serverstate);
+}
+
+sub dump_sdeffective {
+       return dump_bitmask_and(@_,%ads_sdeffective);
+}
+
+sub dump_trustattr {
+       return dump_bitmask_equal(@_,%ads_trustattrs);
+}
+
+sub dump_trusttype {
+       return dump_bitmask_equal(@_,%ads_trusttype);
+}
+
+sub dump_trustdirection {
+       return dump_bitmask_equal(@_,%ads_trustdirection);
+}
+
+sub dump_pwdproperties {
+       return dump_bitmask_and(@_,%ads_pwdproperties);
+}
+
+sub dump_frstype {
+       return dump_bitmask_equal(@_,%ads_frstypes)
+}
+
 sub dump_mixed_domain {
        return dump_bitmask_equal(@_,%ads_mixed_domain);
 }
@@ -1100,6 +1250,9 @@ sub dump_nttime_abs {
 
 sub dump_timestr {
        my $time = shift;
+       if ($time eq "16010101000010.0Z") {
+               return sprintf("%s (%s)", "never", $time);
+       }
        my ($year,$mon,$mday,$hour,$min,$sec,$zone) = 
                unpack('a4 a2 a2 a2 a2 a2 a4', $time);
        $mon -= 1;
@@ -1120,6 +1273,37 @@ sub dump_munged_dial {
        return "FIXME! decode this";
 }
 
+sub dump_cert {
+       my $cert = shift;
+       open(OPENSSL, "| /usr/bin/openssl x509 -text -inform der");
+       print OPENSSL $cert;
+       close(OPENSSL);
+       return "";
+}
+
+sub dump_pkt {
+       my $pkt = shift;
+       return "not yet";
+       printf("%s: ", $pkt);
+       printf("%02X", $pkt);
+       
+}
+
+sub dump_gplink {
+
+       my $gplink = shift;
+       my $gplink_mod = $gplink;
+       my @links = split("\\]\\[", $gplink_mod);
+       foreach my $link (@links) {
+               $link =~ s/^\[|\]$//g;
+               my ($ldap_link, $opt) = split(";", $link);
+               my @array = ( "$opt", "\t" );
+               printf("%slink: %s, opt: %s\n", $tabsize, $ldap_link, dump_bitmask_and(@array, %ads_gplink_opts));
+       }
+       return $gplink;
+}
+
 sub construct_filter {
 
        my $tmp = shift;
@@ -1154,10 +1338,12 @@ sub construct_attrs {
                push(@attrs,"replPropertyMetaData");
        }
 
-       push(@attrs,"nTSecurityDescriptor");
-       push(@attrs,"msDS-KeyVersionNumber");
-       push(@attrs,"msDS-User-Account-Control-Computed");
-       push(@attrs,"modifyTimeStamp");
+       if ($opt_verbose) {
+               push(@attrs,"nTSecurityDescriptor");
+               push(@attrs,"msDS-KeyVersionNumber");
+               push(@attrs,"msDS-User-Account-Control-Computed");
+               push(@attrs,"modifyTimeStamp");
+       }
 
        return sort @attrs;
 }
@@ -1183,29 +1369,50 @@ sub print_header {
 
 sub gen_controls {
 
-       my $asn = Convert::ASN1->new;
-       $asn->prepare(
+       # setup attribute-scoped query control
+       my $asq_asn = Convert::ASN1->new;
+       $asq_asn->prepare(
+               q<      asq ::= SEQUENCE {
+                               sourceAttribute   OCTET_STRING
+                       }
+               >
+       );
+       my $ctl_asq_val = $asq_asn->encode( sourceAttribute => $opt_asq);
+       my $ctl_asq = Net::LDAP::Control->new(
+               type => $ads_controls{'LDAP_SERVER_ASQ_OID'},
+               critical => 'true',
+               value => $ctl_asq_val);
+
+
+       # setup extended dn control
+       my $asn_extended_dn = Convert::ASN1->new;
+       $asn_extended_dn->prepare(
                q<      ExtendedDn ::= SEQUENCE {
                                mode     INTEGER
                        }
                >
        );
 
-       my $ctl_extended_dn_val = $asn->encode( mode => '1');
+       my $ctl_extended_dn_val = $asn_extended_dn->encode( mode => '1');
        my $ctl_extended_dn =Net::LDAP::Control->new( 
                type => $ads_controls{'LDAP_SERVER_EXTENDED_DN_OID'},
                critical => 'true',
                value => $ctl_extended_dn_val);
 
+
+       # setup notify control
        my $ctl_notification = Net::LDAP::Control->new( 
                type => $ads_controls{'LDAP_SERVER_NOTIFICATION_OID'},
                critical => 'true');
 
+
+       # setup paging control
        $ctl_paged = Net::LDAP::Control->new( 
                type => $ads_controls{'LDAP_PAGED_RESULT_OID_STRING'},
                critical => 'true',
                size => $page_size);
 
+
        if ($paging) {
                push(@ctrls, $ctl_paged);
                push(@ctrls_s, "LDAP_PAGED_RESULT_OID_STRING" );
@@ -1220,6 +1427,11 @@ sub gen_controls {
                push(@ctrls_s, "LDAP_SERVER_NOTIFICATION_OID");
        }
        
+       if ($opt_asq) {
+               push(@ctrls, $ctl_asq);
+               push(@ctrls_s, "LDAP_SERVER_ASQ_OID");
+       }
+       
        return @ctrls;
 }
 
@@ -1244,7 +1456,7 @@ sub display_attr_generic ($$$) {
        my $ref = $entry->get_value($attr, asref => 1);
        my @values = @$ref;
 
-       foreach my $value (@values) {
+       foreach my $value ( sort @values) {
                display_value_generic($mod,$attr,$value);
        }
 }
@@ -1254,14 +1466,14 @@ sub display_entry_generic ($) {
        my $entry = shift;
        return if (!$entry);
 
-       foreach my $attr ( $entry->attributes) {
+       foreach my $attr ( sort $entry->attributes) {
                display_attr_generic("\t",$entry,$attr);        
        }
 }
 
 sub display_ldap_err ($) {
-       my $msg = shift;
 
+       my $msg = shift;
        print_header();
        my ($package, $filename, $line, $subroutine) = caller(0);
 
@@ -1342,6 +1554,11 @@ sub notify_callback {
        while (1) {
 
                my $async_entry = $async_search->pop_entry;
+
+               if (!$async_entry->dn) {
+                       print "very weird. entry has no dn\n";
+                       next;
+               }
        
                printf("\ngot changenotify for dn: [%s]\n%s\n", $async_entry->dn, ("-" x 80));
 
@@ -1450,7 +1667,7 @@ sub main () {
 
                if ($opt_notify) {
 
-                       print "[$base] is registered now for change-notify\n";
+                       print "Base [$base] is registered now for change-notify\n";
                        print "\nWaiting for change-notify...\n";
 
                        my $sync_ldap_hd = get_ldap_hd($server,0);