examples/misc/adssearch.pl

   1 #!/usr/bin/perl -w
   2 #
   3 # adssearch.pl  - query an Active Directory server and
   4 #                 display objects in a human readable format
   5 #
   6 # Copyright (C) Guenther Deschner <gd@samba.org> 2003-2005
   7 #
   8 # TODO: add range retrieval
   9 #       write sddl-converter, decode userParameters
  10 #       chase referrals
  11 #       apparently only win2k3 allows simple-binds with machine-accounts.
  12 #       make sasl support independent from Authen::SASL::Cyrus v >0.11
  13 use strict;
  14
  15 use Net::LDAP;
  16 use Net::LDAP::Control;
  17 use Net::LDAP::Constant qw(LDAP_REFERRAL);
  18 use Convert::ASN1;
  19 use Time::Local;
  20 use POSIX qw(strftime);
  21 use Getopt::Long;
  22
  23 my $have_sasl;
  24 my $works_sasl;
  25 my $pref_version;
  26 BEGIN {
  27         my $class = 'Authen::SASL';
  28         $pref_version = "0.32";
  29         if ( eval "require $class;" ) {
  30                 $have_sasl = 1;
  31         }
  32         if ( eval "Net::LDAP->VERSION($pref_version);" ) {
  33                 $works_sasl = 1;
  34         }
  35 }
  36
  37 # users may set defaults here
  38 my $base        = "";
  39 my $binddn      = "";
  40 my $password    = "";
  41 my $server      = "";
  42 my $rebind_url;
  43
  44
  45 my $tdbdump     = "/usr/bin/tdbdump";
  46 my $testparm    = "/usr/bin/testparm";
  47 my $net         = "/usr/bin/net";
  48 my $dig         = "/usr/bin/dig";
  49 my $nmblookup   = "/usr/bin/nmblookup";
  50 my $secrets_tdb = "/etc/samba/secrets.tdb";
  51 my $klist       = "/usr/bin/klist";
  52 my $kinit       = "/usr/bin/kinit";
  53 my $ads_h       = "/home/gd/ads.h";
  54 my $workgroup   = "";
  55 my $machine     = "";
  56 my $realm       = "";
  57
  58 # parse input
  59 my (
  60         $opt_asq,
  61         $opt_base,
  62         $opt_binddn,
  63         $opt_debug,
  64         $opt_display_extendeddn,
  65         $opt_display_metadata,
  66         $opt_display_raw,
  67         $opt_domain_scope,
  68         $opt_dump_rootdse,
  69         $opt_dump_schema,
  70         $opt_dump_wknguid,
  71         $opt_fastbind,
  72         $opt_help,
  73         $opt_host,
  74         $opt_machine,
  75         $opt_notify,
  76         $opt_notify_nodiffs,
  77         $opt_paging,
  78         $opt_password,
  79         $opt_port,
  80         $opt_realm,
  81         $opt_saslmech,
  82         $opt_scope,
  83         $opt_simpleauth,
  84         $opt_starttls,
  85         $opt_user,
  86         $opt_verbose,
  87         $opt_workgroup,
  88 );
  89
  90 GetOptions(
  91         'asq=s'         => \$opt_asq,
  92         'base|b=s'      => \$opt_base,
  93         'D|DN=s'        => \$opt_binddn,
  94         'debug=i'       => \$opt_debug,
  95         'domain_scope'  => \$opt_domain_scope,
  96         'extendeddn|e:i'        => \$opt_display_extendeddn,
  97         'fastbind'      => \$opt_fastbind,
  98         'help'          => \$opt_help,
  99         'host|h=s'      => \$opt_host,
 100         'machine|P'     => \$opt_machine,
 101         'metadata|m'    => \$opt_display_metadata,
 102         'nodiffs'       => \$opt_notify_nodiffs,
 103         'notify|n'      => \$opt_notify,
 104         'paging:i'      => \$opt_paging,
 105         'password|w=s'  => \$opt_password,
 106         'port=i'        => \$opt_port,
 107         'rawdisplay'    => \$opt_display_raw,
 108         'realm|R=s'     => \$opt_realm,
 109         'rootDSE'       => \$opt_dump_rootdse,
 110         'saslmech|Y=s'  => \$opt_saslmech,
 111         'schema|c'      => \$opt_dump_schema,
 112         'scope|s=s'     => \$opt_scope,
 113         'simpleauth|x'  => \$opt_simpleauth,
 114         'tls|Z'         => \$opt_starttls,
 115         'user|U=s'      => \$opt_user,
 116         'verbose|v'     => \$opt_verbose,
 117         'wknguid'       => \$opt_dump_wknguid,
 118         'workgroup|k=s' => \$opt_workgroup,
 119         );
 120
 121
 122 if (!@ARGV && !$opt_dump_schema && !$opt_dump_rootdse && !$opt_notify || $opt_help) {
 123         usage();
 124         exit 1;
 125 }
 126
 127 if ($opt_fastbind && !$opt_simpleauth) {
 128         printf("LDAP fast bind can only be performed with simple binds\n");
 129         exit 1;
 130 }
 131
 132 if ($opt_notify) {
 133         $opt_paging = 0;
 134 }
 135
 136 # get the query
 137 my $query       = shift;
 138 my @attrs       = @ARGV;
 139
 140 # some global vars
 141 my $filter = "";
 142 my ($dse, $uri);
 143 my ($attr, $value);
 144 my (@ctrls, @ctrls_s);
 145 my ($ctl_paged, $cookie);
 146 my ($page_count, $total_entry_count);
 147 my ($sasl_hd, $async_ldap_hd, $sync_ldap_hd);
 148 my ($mesg, $usn);
 149 my (%entry_store);
 150 my $async_search;
 151 my (%ads_atype, %ads_gtype, %ads_grouptype, %ads_uf);
 152
 153 # fixed values and vars
 154 my $set         = "X";
 155 my $unset       = "-";
 156 my $tabsize     = "\t\t\t";
 157
 158 # get defaults
 159 my $scope       = $opt_scope    || "sub";
 160 my $port        = $opt_port;
 161
 162 my %ads_controls = (
 163 "LDAP_SERVER_NOTIFICATION_OID"          => "1.2.840.113556.1.4.528",
 164 "LDAP_SERVER_EXTENDED_DN_OID"           => "1.2.840.113556.1.4.529",
 165 "LDAP_PAGED_RESULT_OID_STRING"          => "1.2.840.113556.1.4.319",
 166 "LDAP_SERVER_SD_FLAGS_OID"              => "1.2.840.113556.1.4.801",
 167 "LDAP_SERVER_SORT_OID"                  => "1.2.840.113556.1.4.473",
 168 "LDAP_SERVER_RESP_SORT_OID"             => "1.2.840.113556.1.4.474",
 169 "LDAP_CONTROL_VLVREQUEST"               => "2.16.840.1.113730.3.4.9",
 170 "LDAP_CONTROL_VLVRESPONSE"              => "2.16.840.1.113730.3.4.10",
 171 "LDAP_SERVER_RANGE_RETRIEVAL"           => "1.2.840.113556.1.4.802", #unsure
 172 "LDAP_SERVER_SHOW_DELETED_OID"          => "1.2.840.113556.1.4.417",
 173 "LDAP_SERVER_CROSSDOM_MOVE_TARGET_OID"  => "1.2.840.113556.1.4.521",
 174 "LDAP_SERVER_LAZY_COMMIT_OID"           => "1.2.840.113556.1.4.619",
 175 "LDAP_SERVER_TREE_DELETE_OID"           => "1.2.840.113556.1.4.805",
 176 "LDAP_SERVER_DIRSYNC_OID"               => "1.2.840.113556.1.4.841",
 177 "LDAP_SERVER_VERIFY_NAME_OID"           => "1.2.840.113556.1.4.1338",
 178 "LDAP_SERVER_DOMAIN_SCOPE_OID"          => "1.2.840.113556.1.4.1339",
 179 "LDAP_SERVER_SEARCH_OPTIONS_OID"        => "1.2.840.113556.1.4.1340",
 180 "LDAP_SERVER_PERMISSIVE_MODIFY_OID"     => "1.2.840.113556.1.4.1413",
 181 "LDAP_SERVER_ASQ_OID"                   => "1.2.840.113556.1.4.1504",
 182 "NONE (Get stats control)"              => "1.2.840.113556.1.4.970",
 183 "LDAP_SERVER_QUOTA_CONTROL_OID"         => "1.2.840.113556.1.4.1852",
 184 );
 185
 186 my %ads_capabilities = (
 187 "LDAP_CAP_ACTIVE_DIRECTORY_OID"         => "1.2.840.113556.1.4.800",
 188 "LDAP_CAP_ACTIVE_DIRECTORY_V51_OID"     => "1.2.840.113556.1.4.1670",
 189 "LDAP_CAP_ACTIVE_DIRECTORY_LDAP_INTEG_OID" => "1.2.840.113556.1.4.1791",
 190 );
 191
 192 my %ads_extensions = (
 193 "LDAP_START_TLS_OID"                    => "1.3.6.1.4.1.1466.20037",
 194 "LDAP_TTL_EXTENDED_OP_OID"              => "1.3.6.1.4.1.1466.101.119.1",
 195 "LDAP_SERVER_FAST_BIND_OID"             => "1.2.840.113556.1.4.1781",
 196 "NONE (TTL refresh extended op)"        => "1.3.6.1.4.1.1466.101.119.1",
 197 );
 198
 199 my %ads_matching_rules = (
 200 "LDAP_MATCHING_RULE_BIT_AND"            => "1.2.840.113556.1.4.803",
 201 "LDAP_MATCHING_RULE_BIT_OR"             => "1.2.840.113556.1.4.804",
 202 );
 203
 204 my %wknguids = (
 205 "WELL_KNOWN_GUID_COMPUTERS"             => "AA312825768811D1ADED00C04FD8D5CD",
 206 "WELL_KNOWN_GUID_DOMAIN_CONTROLLERS"    => "A361B2FFFFD211D1AA4B00C04FD7D83A",
 207 "WELL_KNOWN_GUID_SYSTEM"                => "AB1D30F3768811D1ADED00C04FD8D5CD",
 208 "WELL_KNOWN_GUID_USERS"                 => "A9D1CA15768811D1ADED00C04FD8D5CD",
 209 );
 210
 211 my %ads_systemflags = (
 212 "FLAG_DONT_REPLICATE"                   => 0x00000001,  # 1
 213 "FLAG_REPLICATE_TO_GC"                  => 0x00000002,  # 2
 214 "FLAG_ATTRIBUTE_CONSTRUCT"              => 0x00000004,  # 4
 215 "FLAG_CATEGORY_1_OBJECT"                => 0x00000010,  # 16
 216 "FLAG_DELETE_WITHOUT_TOMBSTONE"         => 0x02000000,  # 33554432
 217 "FLAG_DOMAIN_DISALLOW_MOVE"             => 0x04000000,  # 67108864
 218 "FLAG_DOMAIN_DISALLOW_RENAME"           => 0x08000000,  # 134217728
 219 #"FLAG_CONFIG_CAN_MOVE_RESTRICTED"      => 0x10000000,  # 268435456     # only setable on creation
 220 #"FLAG_CONFIG_CAN_MOVE"                 => 0x20000000,  # 536870912     # only setable on creation
 221 #"FLAG_CONFIG_CAN_RENAME"               => 0x40000000,  # 1073741824    # only setable on creation
 222 "FLAG_DISALLOW_DELETE"                  => 0x80000000,  # 2147483648
 223 );
 224
 225 my %ads_mixed_domain = (
 226 "NATIVE_LEVEL_DOMAIN"                   => 0,
 227 "MIXED_LEVEL_DOMAIN"                    => 1,
 228 );
 229
 230 my %ads_ds_func = (
 231 "DS_BEHAVIOR_WIN2000"                   => 0,   # untested
 232 "DS_BEHAVIOR_WIN2003"                   => 2,
 233 );
 234
 235 my %ads_instance_type = (
 236 "DS_INSTANCETYPE_IS_NC_HEAD"            => 0x1,
 237 "IT_WRITE"                              => 0x4,
 238 "IT_NC_ABOVE"                           => 0x8,
 239 );
 240
 241 my %ads_uacc = (
 242         "ACCOUNT_NEVER_EXPIRES"         => 0x000000, # 0
 243         "ACCOUNT_OK"                    => 0x800000, # 8388608
 244         "ACCOUNT_LOCKED_OUT"            => 0x800010, # 8388624
 245 );
 246
 247 my %ads_gpoptions = (
 248         "GPOPTIONS_INHERIT"             => 0,
 249         "GPOPTIONS_BLOCK_INHERITANCE"   => 1,
 250 );
 251
 252 my %ads_gplink_opts = (
 253         "GPLINK_OPT_NONE"               => 0,
 254         "GPLINK_OPT_DISABLED"           => 1,
 255         "GPLINK_OPT_ENFORCED"           => 2,
 256 );
 257
 258 my %ads_gpflags = (
 259         "GPFLAGS_ALL_ENABLED"                   => 0,
 260         "GPFLAGS_USER_SETTINGS_DISABLED"        => 1,
 261         "GPFLAGS_MACHINE_SETTINGS_DISABLED"     => 2,
 262         "GPFLAGS_ALL_DISABLED"                  => 3,
 263 );
 264
 265 my %ads_serverstate = (
 266         "SERVER_ENABLED"                => 1,
 267         "SERVER_DISABLED"               => 2,
 268 );
 269
 270 my %ads_sdeffective = (
 271         "OWNER_SECURITY_INFORMATION"    => 0x01,
 272         "DACL_SECURITY_INFORMATION"     => 0x04,
 273         "SACL_SECURITY_INFORMATION"     => 0x10,
 274 );
 275
 276 my %ads_trustattrs = (
 277         "TRUST_ATTRIBUTE_NON_TRANSITIVE"        => 1,
 278         "TRUST_ATTRIBUTE_TREE_PARENT"           => 2,
 279         "TRUST_ATTRIBUTE_TREE_ROOT"             => 3,
 280         "TRUST_ATTRIBUTE_UPLEVEL_ONLY"          => 4,
 281 );
 282
 283 my %ads_trustdirection = (
 284         "TRUST_DIRECTION_INBOUND"               => 1,
 285         "TRUST_DIRECTION_OUTBOUND"              => 2,
 286         "TRUST_DIRECTION_BIDIRECTIONAL"         => 3,
 287 );
 288
 289 my %ads_trusttype = (
 290         "TRUST_TYPE_DOWNLEVEL"                  => 1,
 291         "TRUST_TYPE_UPLEVEL"                    => 2,
 292         "TRUST_TYPE_KERBEROS"                   => 3,
 293         "TRUST_TYPE_DCE"                        => 4,
 294 );
 295
 296 my %ads_pwdproperties = (
 297         "DOMAIN_PASSWORD_COMPLEX"               => 1,
 298         "DOMAIN_PASSWORD_NO_ANON_CHANGE"        => 2,
 299         "DOMAIN_PASSWORD_NO_CLEAR_CHANGE"       => 4,
 300         "DOMAIN_LOCKOUT_ADMINS"                 => 8,
 301         "DOMAIN_PASSWORD_STORE_CLEARTEXT"       => 16,
 302         "DOMAIN_REFUSE_PASSWORD_CHANGE"         => 32,
 303 );
 304
 305 my %ads_uascompat = (
 306         "LANMAN_USER_ACCOUNT_SYSTEM_NOLIMITS"   => 0,
 307         "LANMAN_USER_ACCOUNT_SYSTEM_COMPAT"     => 1,
 308 );
 309
 310 my %ads_frstypes = (
 311         "REPLICA_SET_SYSVOL"            => 2,   # unsure
 312         "REPLICA_SET_DFS"               => 1,   # unsure
 313         "REPLICA_SET_OTHER"             => 0,   # unsure
 314 );
 315
 316 my %ads_gp_cse_extensions = (
 317 "Administrative Templates Extension"    => "35378EAC-683F-11D2-A89A-00C04FBBCFA2",
 318 "Disk Quotas"                           => "3610EDA5-77EF-11D2-8DC5-00C04FA31A66",
 319 "EFS Recovery"                          => "B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A",
 320 "Folder Redirection"                    => "25537BA6-77A8-11D2-9B6C-0000F8080861",
 321 "IP Security"                           => "E437BC1C-AA7D-11D2-A382-00C04F991E27",
 322 "Internet Explorer Maintenance"         => "A2E30F80-D7DE-11d2-BBDE-00C04F86AE3B",
 323 "QoS Packet Scheduler"                  => "426031c0-0b47-4852-b0ca-ac3d37bfcb39",
 324 "Scripts"                               => "42B5FAAE-6536-11D2-AE5A-0000F87571E3",
 325 "Security"                              => "827D319E-6EAC-11D2-A4EA-00C04F79F83A",
 326 "Software Installation"                 => "C6DC5466-785A-11D2-84D0-00C04FB169F7",
 327 );
 328
 329 # guess work
 330 my %ads_gpcextensions = (
 331 "Administrative Templates"              => "0F6B957D-509E-11D1-A7CC-0000F87571E3",
 332 "Certificates"                          => "53D6AB1D-2488-11D1-A28C-00C04FB94F17",
 333 "EFS recovery policy processing"        => "B1BE8D72-6EAC-11D2-A4EA-00C04F79F83A",
 334 "Folder Redirection policy processing"  => "25537BA6-77A8-11D2-9B6C-0000F8080861",
 335 "Folder Redirection"                    => "88E729D6-BDC1-11D1-BD2A-00C04FB9603F",
 336 "Registry policy processing"            => "35378EAC-683F-11D2-A89A-00C04FBBCFA2",
 337 "Remote Installation Services"          => "3060E8CE-7020-11D2-842D-00C04FA372D4",
 338 "Security Settings"                     => "803E14A0-B4FB-11D0-A0D0-00A0C90F574B",
 339 "Security policy processing"            => "827D319E-6EAC-11D2-A4EA-00C04F79F83A",
 340 "unknown"                               => "3060E8D0-7020-11D2-842D-00C04FA372D4",
 341 "unknown2"                              => "53D6AB1B-2488-11D1-A28C-00C04FB94F17",
 342 );
 343
 344 my %ads_gpo_default_guids = (
 345 "Default Domain Policy"                 => "31B2F340-016D-11D2-945F-00C04FB984F9",
 346 "Default Domain Controllers Policy"     => "6AC1786C-016F-11D2-945F-00C04fB984F9",
 347 "mist"                                  => "61718096-3D3F-4398-8318-203A48976F9E",
 348 );
 349
 350 my %munged_dial = (
 351         "CtxCfgPresent"         => \&dump_int,
 352         "CtxCfgFlags1"          => \&dump_int,
 353         "CtxCallback"           => \&dump_string,
 354         "CtxShadow"             => \&dump_string,
 355         "CtxMaxConnectionTime"  => \&dump_int,
 356         "CtxMaxDisconnectionTime"=> \&dump_int,
 357         "CtxMaxIdleTime"        => \&dump_int,
 358         "CtxKeyboardLayout"     => \&dump_int,
 359         "CtxMinEncryptionLevel" => \&dump_int,
 360         "CtxWorkDirectory"      => \&dump_string,
 361         "CtxNWLogonServer"      => \&dump_string,
 362         "CtxWFHomeDir"          => \&dump_string,
 363         "CtxWFHomeDirDrive"     => \&dump_string,
 364         "CtxWFProfilePath"      => \&dump_string,
 365         "CtxInitialProgram"     => \&dump_string,
 366         "CtxCallbackNumber"     => \&dump_string,
 367 );
 368
 369 $SIG{__WARN__} = sub {
 370         use Carp;
 371         Carp::cluck (shift);
 372 };
 373
 374 # parse ads.h
 375 parse_ads_h();
 376
 377 # if there is data missing, we try to autodetect with samba-tools (if installed)
 378 # this might fill up workgroup, machine, realm
 379 get_samba_info();
 380
 381 # get a workgroup
 382 $workgroup      = $workgroup || $opt_workgroup || "";
 383
 384 # get the server
 385 $server         = process_servername($opt_host) ||
 386                   detect_server($workgroup,$opt_realm) ||
 387                   die "please define server to query with -h host\n";
 388
 389
 390 # get the base
 391 $base           = $opt_base ||
 392                   get_base_from_rootdse($server,$dse);
 393
 394 # get the realm
 395 $realm          = $opt_realm ||
 396                   get_realm_from_rootdse($server,$dse);
 397
 398 # get sasl mechs
 399 my @sasl_mechs  = get_sasl_mechs_from_rootdse($server,$dse);
 400 my $sasl_mech   = "GSSAPI";
 401 if ($opt_saslmech) {
 402         $sasl_mech = sprintf("%s", (check_sasl_mech($opt_saslmech) == 0)?uc($opt_saslmech):"");
 403 }
 404
 405 # set bind type
 406 my $sasl_bind = 1 if (!$opt_simpleauth);
 407
 408 # get username
 409 my $user        = check_user($opt_user) || $ENV{'USER'} || "";
 410
 411 # gen upn
 412 my $upn         = sprintf("%s", gen_upn($opt_machine ? "$machine\$" : $user, $realm));
 413
 414 # get binddn
 415 $binddn         = $opt_binddn || $upn;
 416
 417 # get the password
 418 $password       = $password || $opt_password;
 419 if (!$password) {
 420         $password = $opt_machine ? get_machine_password($workgroup) : get_password();
 421 }
 422
 423 my %attr_handler = (
 424         "Token-Groups-No-GC-Acceptable" => \&dump_sid,  #wrong name
 425         "accountExpires"                => \&dump_nttime,
 426         "badPasswordTime"               => \&dump_nttime,
 427         "creationTime"                  => \&dump_nttime,
 428         "currentTime"                   => \&dump_timestr,
 429         "domainControllerFunctionality" => \&dump_ds_func,
 430         "domainFunctionality"           => \&dump_ds_func,
 431         "fRSReplicaSetGUID"             => \&dump_guid,
 432         "fRSReplicaSetType"             => \&dump_frstype,
 433         "fRSVersionGUID"                => \&dump_guid,
 434         "flags"                         => \&dump_gpflags,      # fixme: possibly only on gpos!
 435         "forceLogoff"                   => \&dump_nttime_abs,
 436         "forestFunctionality"           => \&dump_ds_func,
 437 #       "gPCMachineExtensionNames"      => \&dump_gpcextensions,
 438 #       "gPCUserExtensionNames"         => \&dump_gpcextensions,
 439         "gPLink"                        => \&dump_gplink,
 440         "gPOptions"                     => \&dump_gpoptions,
 441         "groupType"                     => \&dump_gtype,
 442         "instanceType"                  => \&dump_instance_type,
 443         "lastLogon"                     => \&dump_nttime,
 444         "lastLogonTimestamp"            => \&dump_nttime,
 445         "lockOutObservationWindow"      => \&dump_nttime_abs,
 446         "lockoutDuration"               => \&dump_nttime_abs,
 447         "lockoutTime"                   => \&dump_nttime,
 448 #       "logonHours"                    => \&dump_logonhours,
 449         "maxPwdAge"                     => \&dump_nttime_abs,
 450         "minPwdAge"                     => \&dump_nttime_abs,
 451         "modifyTimeStamp"               => \&dump_timestr,
 452         "msDS-Behavior-Version"         => \&dump_ds_func,      #unsure
 453         "msDS-User-Account-Control-Computed" => \&dump_uacc,
 454         "mS-DS-CreatorSID"              => \&dump_sid,
 455 #       "msRADIUSFramedIPAddress"       => \&dump_ipaddr,
 456 #       "msRASSavedFramedIPAddress"     => \&dump_ipaddr,
 457         "netbootGUID"                   => \&dump_guid,
 458         "nTMixedDomain"                 => \&dump_mixed_domain,
 459         "nTSecurityDescriptor"          => \&dump_secdesc,
 460         "objectGUID"                    => \&dump_guid,
 461         "objectSid"                     => \&dump_sid,
 462         "pKT"                           => \&dump_pkt,
 463         "pKTGuid"                       => \&dump_guid,
 464         "pwdLastSet"                    => \&dump_nttime,
 465         "pwdProperties"                 => \&dump_pwdproperties,
 466         "sAMAccountType"                => \&dump_atype,
 467         "sDRightsEffective"             => \&dump_sdeffective,
 468         "securityIdentifier"            => \&dump_sid,
 469         "serverState"                   => \&dump_serverstate,
 470         "supportedCapabilities",        => \&dump_capabilities,
 471         "supportedControl",             => \&dump_controls,
 472         "supportedExtension",           => \&dump_extension,
 473         "systemFlags"                   => \&dump_systemflags,
 474         "tokenGroups",                  => \&dump_sid,
 475         "tokenGroupsGlobalAndUniversal" => \&dump_sid,
 476         "tokenGroupsNoGCAcceptable"     => \&dump_sid,
 477         "trustAttributes"               => \&dump_trustattr,
 478         "trustDirection"                => \&dump_trustdirection,
 479         "trustType"                     => \&dump_trusttype,
 480         "uASCompat"                     => \&dump_uascompat,
 481         "userAccountControl"            => \&dump_uac,
 482         "userCertificate"               => \&dump_cert,
 483         "userFlags"                     => \&dump_uf,
 484         "userParameters"                => \&dump_munged_dial,
 485         "whenChanged"                   => \&dump_timestr,
 486         "whenCreated"                   => \&dump_timestr,
 487 #       "dSCorePropagationData"         => \&dump_timestr,
 488 );
 489
 490
 491
 492 ################
 493 # subfunctions #
 494 ################
 495
 496 sub usage {
 497         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";
 498         print "\t--asq [attribute]\n\t\tAttribute to use for a attribute scoped query (LDAP_SERVER_ASQ_OID)\n";
 499         print "\t--base|-b [base]\n\t\tUse base [base]\n";
 500         print "\t--debug [level]\n\t\tUse debuglevel (for Net::LDAP)\n";
 501         print "\t--domain_scope\n\t\tLimit LDAP search to local domain (LDAP_SERVER_DOMAIN_SCOPE_OID)\n";
 502         print "\t--DN|-D [binddn]\n\t\tUse binddn or principal\n";
 503         print "\t--extendeddn|-e [value]\n\t\tDisplay extended dn (LDAP_SERVER_EXTENDED_DN_OID)\n";
 504         print "\t--fastbind\n\t\tDo LDAP fast bind using LDAP_SERVER_FAST_BIND_OID extension\n";
 505         print "\t--help\n\t\tDisplay help page\n";
 506         print "\t--host|-h [host]\n\t\tQuery Host [host] (either a hostname or an LDAP uri)\n";
 507         print "\t--machine|-P\n\t\tUse samba3 machine account stored in $secrets_tdb (needs root access)\n";
 508         print "\t--metdata|-m\n\t\tDisplay replication metadata\n";
 509         print "\t--nodiffs\n\t\tDisplay no diffs but full entry dump when running in notify mode\n";
 510         print "\t--notify|-n\n\t\tActivate asynchronous change notification (LDAP_SERVER_NOTIFICATION_OID)\n";
 511         print "\t--paging [pagesize]\n\t\tUse paged results when searching\n";
 512         print "\t--password|-w [password]\n\t\tUse [password] for binddn\n";
 513         print "\t--port [port]\n\t\tUse [port] when connecting ADS\n";
 514         print "\t--rawdisplay\n\t\tDo not interpret values\n";
 515         print "\t--realm|-R [realm]\n\t\tUse [realm] when trying to construct bind-principal\n";
 516         print "\t--rootdse\n\t\tDisplay RootDSE (anonymously)\n";
 517         print "\t--saslmech|-Y [saslmech]\n\t\tUse SASL Mechanism [saslmech] when binding\n";
 518         print "\t--schema|-c\n\t\tDisplay DSE-Schema\n";
 519         print "\t--scope|-s [scope]\n\t\tUse scope [scope] (sub, base, one)\n";
 520         print "\t--simpleauth|-x\n\t\tUse simple bind (otherwise SASL binds are performed)\n";
 521         print "\t--starttls|-Z\n\t\tUse Start TLS extended operation to secure LDAP traffic\n";
 522         print "\t--user|-U [user]\n\t\tUse [user]\n";
 523         print "\t--wknguid\n\t\tDisplay well known guids\n";
 524         print "\t--workgroup|-k [workgroup]\n\t\tWhen LDAP-Server is not known try to find a Domain-Controller for [workgroup]\n";
 525 }
 526
 527 sub write_ads_list {
 528         my ($mod,$attr,$value) = @_;
 529         my $ofh = select(STDOUT);
 530         $~ = "ADS_LIST";
 531         select($ofh);
 532         write();
 533
 534 format ADS_LIST =
 535 @<<<< @>>>>>>>>>>>>>>>>>>>>>>>: @*
 536 $mod, $attr, $value
 537 .
 538 }
 539
 540 sub write_ads {
 541         my ($mod,$attr,$value) = @_;
 542         my $ofh = select(STDOUT);
 543         $~ = "ADS";
 544         select($ofh);
 545         write();
 546
 547 format ADS =
 548 @<<<< @>>>>>>>>>>>>>>>>>>>>>>>: ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 549 $mod, $attr, $value
 550 ~~                              ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 551                                 $value
 552 .
 553 }
 554
 555 sub detect_server {
 556
 557         my $workgroup = shift;
 558         my $realm = shift;
 559         my $result;
 560         my $found;
 561
 562         # try net cache (nbt records)
 563         if ( -x $net && $workgroup ) {
 564                 my $key = sprintf("NBT/%s#1C", uc($workgroup));
 565                 chomp($result = `$net cache search $key 2>&1 /dev/null`);
 566                 $result =~ s/^.*Value: //;
 567                 $result =~ s/:.*//;
 568                 return $result if $result;
 569                 printf("%10s query failed for [%s]\n", "net cache", $key);
 570         }
 571
 572         # try dns SRV entries
 573         if ( -x $dig && $realm ) {
 574                 my $key = sprintf("_ldap._tcp.%s", lc($realm));
 575                 chomp($result = `$dig $key SRV +short +search | egrep "^[0-9]" | head -1`);
 576                 $result =~ s/.* //g;
 577                 $result =~ s/.$//g;
 578                 return $result if $result;
 579                 printf("%10s query failed for [%s]\n", "dns", $key);
 580         }
 581
 582         # try netbios broadcast query
 583         if ( -x $nmblookup && $workgroup ) {
 584                 my $key = sprintf("%s#1C", uc($workgroup));
 585                 my $pattern = sprintf("%s<1c>", uc($workgroup));
 586                 chomp($result = `$nmblookup $key -d 0 | grep '$pattern'`);
 587                 $result =~ s/\s.*//;
 588                 return $result if $result;
 589                 printf("%10s query failed for [%s]\n", "nmblookup", $key);
 590         }
 591
 592         return "";
 593 }
 594
 595 sub get_samba_info {
 596
 597         if (! -x $testparm) { return -1; }
 598
 599         my $tmp;
 600         open(TESTPARM, "$testparm -s -v 2> /dev/null |");
 601         while (my $line = <TESTPARM>) {
 602                 chomp($line);
 603                 if ($line =~ /netbios name/) {
 604                         ($tmp, $machine) = split(/=/, $line);
 605                         $machine =~ s/\s+|\t+//g;
 606                 }
 607                 if ($line =~ /realm/) {
 608                         ($tmp, $realm) = split(/=/, $line);
 609                         $realm =~ s/\s+|\t+//g;
 610                 }
 611                 if ($line =~ /workgroup/) {
 612                         ($tmp, $workgroup) = split(/=/, $line);
 613                         $workgroup =~ s/\s+|\t+//g;
 614                 }
 615         }
 616         close(TESTPARM);
 617         return 0;
 618 }
 619
 620 sub gen_upn {
 621         my $machine = shift;
 622         my $realm = shift;
 623         if ($machine && $realm) {
 624                 return sprintf("%s\@%s", lc($machine), uc($realm));
 625         };
 626         return undef;
 627 }
 628
 629 sub get_password {
 630         if (!$password && $opt_simpleauth && check_ticket($user)) {
 631                 return prompt_password($user);
 632         }
 633         return "";
 634 }
 635
 636 sub get_user {
 637         my $user = shift || prompt_user();
 638         return $user;
 639 }
 640
 641 sub get_machine_password {
 642
 643         my $workgroup = shift || "";
 644         $workgroup = uc($workgroup);
 645
 646         my ($found, $tmp);
 647         -x $tdbdump || die "tdbdump is not installed. cannot proceed autodetection\n";
 648         -r $secrets_tdb || die "cannot read $secrets_tdb. cannot proceed autodetection\n";
 649
 650         # get machine-password
 651         my $key = sprintf("SECRETS/MACHINE_PASSWORD/%s", $workgroup);
 652         open(SECRETS,"$tdbdump $secrets_tdb |");
 653         while(my $line = <SECRETS>) {
 654                 chomp($line);
 655                 if ($found) {
 656                         $line =~ s/\\00//;
 657                         ($line,$password) = split(/"/, $line);
 658                         last;
 659                 }
 660                 if ($line =~ /$key/) {
 661                         $found = 1;
 662                 }
 663         }
 664         close(SECRETS);
 665
 666         if ($found) {
 667                 print "Successfully autodetected machine password for workgroup: $workgroup\n";
 668                 return $password;
 669         } else {
 670                 warn "No machine password available for $workgroup\n";
 671         }
 672         return "";
 673 }
 674
 675 sub prompt_password {
 676
 677         my $acct = shift || "";
 678         if ($acct =~ /\%/) {
 679                 ($acct, $password) = split(/\%/, $acct);
 680                 return $password;
 681         }
 682         system "stty -echo";
 683         print "Enter password for $acct:";
 684         my $password = <STDIN>;
 685         chomp($password);
 686         print "\n";
 687         system "stty echo";
 688         return $password;
 689 }
 690
 691 sub prompt_user {
 692
 693         print "Enter Username:";
 694         my $user = <STDIN>;
 695         chomp($user);
 696         print "\n";
 697         return $user;
 698 }
 699
 700 sub check_ticket {
 701         return 0;
 702         # works only for heimdal
 703         return system("$klist -t");
 704 }
 705
 706 sub get_ticket {
 707
 708         my $KRB5_CONFIG = "/tmp/.krb5.conf.telads-$<";
 709
 710         open(KRB5CONF, "> $KRB5_CONFIG") || die "cannot write $KRB5_CONFIG";
 711         printf  KRB5CONF "# autogenerated by $0\n";
 712         printf  KRB5CONF "[libdefaults]\n\tdefault_realm = %s\n\tclockskew = %d\n", uc($realm), 60*60;
 713         printf  KRB5CONF "[realms]\n\t%s = {\n\t\tkdc = %s\n\t}\n", uc($realm), $server;
 714         close(KRB5CONF);
 715
 716         if ( system("KRB5_CONFIG=$KRB5_CONFIG $kinit $user") != 0) {
 717                 return -1;
 718         }
 719
 720         return 0;
 721 }
 722
 723 sub check_user {
 724         my $acct = shift || "";
 725         if ($acct =~ /\%/) {
 726                 ($acct, $password) = split(/\%/, $acct);
 727         }
 728         return $acct;
 729 }
 730
 731 sub check_root_dse($$$@) {
 732
 733         # bogus function??
 734         my $server = shift || "";
 735         $dse = shift || get_dse($server) || return -1;
 736         my $attr = shift || die "unknown query";
 737         my @array = @_;
 738
 739         my $dse_list = $dse->get_value($attr, asref => '1');
 740         my @dse_array = @$dse_list;
 741
 742         foreach my $i (@array) {
 743                 # we could use -> supported_control but this
 744                 # is only available in newer versions of perl-ldap
 745 #               if ( ! $dse->supported_control( $i ) ) {
 746                 if ( grep(/$i->type()/, @dse_array) ) {
 747                         printf("required \"$attr\": %s is not supported by ADS-server.\n", $i->type());
 748                         return -1;
 749                 }
 750         }
 751         return 0;
 752 }
 753
 754 sub check_ctrls ($$@) {
 755         my $server = shift;
 756         my $dse = shift;
 757         my @array = @_;
 758         return check_root_dse($server, $dse, "supportedControl", @array);
 759 }
 760
 761 sub check_exts ($$@) {
 762         my $server = shift;
 763         my $dse = shift;
 764         my @array = @_;
 765         return check_root_dse($server, $dse, "supportedExtension", @array);
 766 }
 767
 768 sub get_base_from_rootdse {
 769
 770         my $server = shift || "";
 771         $dse = shift || get_dse($server,$async_ldap_hd) || return -1;
 772         return $dse->get_value('defaultNamingContext');
 773 }
 774
 775 sub get_realm_from_rootdse {
 776
 777         my $server = shift || "";
 778         $dse = shift || get_dse($server,$async_ldap_hd) || return -1;
 779         my $service = $dse->get_value('ldapServiceName') || "";
 780         if ($service) {
 781                 my ($t,$realm) = split(/\@/, $service);
 782                 return $realm;
 783         } else {
 784                 die "very odd: could not get realm";
 785         }
 786 }
 787
 788 sub get_sasl_mechs_from_rootdse {
 789
 790         my $server = shift || "";
 791         $dse = shift || get_dse($server,$async_ldap_hd) || return -1;
 792         my $mechs = $dse->get_value('supportedSASLMechanisms', asref => 1);
 793         return @$mechs;
 794 }
 795
 796 sub get_dse {
 797
 798         my $server = shift || return undef;
 799         $async_ldap_hd = shift || get_ldap_hd($server,1);
 800         if (!$async_ldap_hd) {
 801                 print "oh, no connection\n";
 802                 return undef;
 803         }
 804         my $mesg = $async_ldap_hd->bind() || die "cannot bind\n";
 805         if ($mesg->code) { die "failed to bind\n"; };
 806         my $dse = $async_ldap_hd->root_dse( attrs => ['*', "supportedExtension", "supportedFeatures" ] );
 807
 808         return $dse;
 809 }
 810
 811 sub process_servername {
 812
 813         my $name = shift || return "";
 814         if ($name =~ /^ldaps:\/\//i ) {
 815                 $name =~ s#^ldaps://##i;
 816                 $uri = sprintf("%s://%s", "ldaps", $name);
 817         } else {
 818                 $name =~ s#^ldap://##i;
 819                 $uri = sprintf("%s://%s", "ldap", $name);
 820         }
 821         return $name;
 822 }
 823
 824 sub get_ldap_hd {
 825
 826         my $server = shift || return undef;
 827         my $async = shift || "0";
 828         my $hd;
 829         die "uri unavailable" if (!$uri);
 830         if ($uri =~ /^ldaps:\/\//i ) {
 831                 $port = $port || 636;
 832                 use Net::LDAPS;
 833                 $hd = Net::LDAPS->new( $server, async => $async, port => $port ) ||
 834                         die "host $server not available: $!";
 835         } else {
 836                 $port = $port || 389;
 837                 $hd = Net::LDAP->new( $server, async => $async, port => $port ) ||
 838                         die "host $server not available: $!";
 839         }
 840         $hd->debug($opt_debug);
 841         if ($opt_starttls) {
 842                 $hd->start_tls( verify => 'none' );
 843         }
 844
 845         return $hd;
 846 }
 847
 848 sub get_sasl_hd {
 849
 850         if (!$have_sasl) {
 851                 print "no sasl support\n";
 852                 return undef;
 853         }
 854
 855         my $hd;
 856         if ($sasl_mech && $sasl_mech eq "GSSAPI") {
 857                 my $user = sprintf("%s\@%s", $user, uc($realm));
 858                 if (check_ticket($user) != 0 && get_ticket($user) != 0) {
 859                         print "Could not get Kerberos ticket for user [$user]\n";
 860                         return undef;
 861                 }
 862
 863                 $hd = Authen::SASL->new( mechanism => 'GSSAPI' ) || die "nope";
 864                 my $conn = $hd->client_new("ldap", $server);
 865
 866                 if ($conn->code == -1) {
 867                         printf "%s\n", $conn->error();
 868                         return undef;
 869                 };
 870
 871         } elsif ($sasl_mech) {
 872
 873                 # here comes generic sasl code
 874                 $hd = Authen::SASL->new( mechanism => $sasl_mech,
 875                         callback  => {
 876                                 user => \&get_user,
 877                                 pass => \&get_password
 878                         }
 879                 ) || die "nope";
 880         } else {
 881                 $sasl_bind = 0;
 882                 print "no supported SASL mechanism found (@sasl_mechs).\n";
 883                 print "falling back to simple bind.\n";
 884                 return undef;
 885         }
 886
 887         return $hd;
 888 }
 889
 890 sub check_sasl_mech {
 891         my $mech_check = shift;
 892         my $have_mech = 0;
 893         foreach my $mech (@sasl_mechs) {
 894                 $have_mech = 1 if ($mech eq uc($mech_check));
 895         }
 896         if (!$have_mech) {
 897                 return -1;
 898         }
 899         return 0;
 900 }
 901
 902
 903 sub parse_ads_h {
 904
 905         -e "$ads_h" || die "cannot open samba3 ads.h ($ads_h): $!";
 906         open(ADSH,"$ads_h");
 907         while (my $line = <ADSH>) {
 908                 chomp($line);
 909                 if ($line =~ /#define.UF.*0x/) {
 910                         my ($tmp, $name, $val) = split(/\s+/,$line);
 911                         next if ($name =~ /UNUSED/);
 912 #                       $ads_uf{$name} = sprintf("%d", hex $val);
 913                         $ads_uf{$name} = hex $val;
 914                 }
 915                 if ($line =~ /#define.GROUP_TYPE.*0x/) {
 916                         my ($tmp, $name, $val) = split(/\s+/,$line);
 917                         $ads_grouptype{$name} = hex $val;
 918                 }
 919                 if ($line =~ /#define.ATYPE.*0x/) {
 920                         my ($tmp, $name, $val) = split(/\s+/,$line);
 921                         $ads_atype{$name} =
 922                                 (exists $ads_atype{$val}) ? $ads_atype{$val} : hex $val;
 923                 }
 924                 if ($line =~ /#define.GTYPE.*0x/) {
 925                         my ($val, $i);
 926                         my ($tmp, $name, @val) = split(/\s+/,$line);
 927                         foreach my $tempval (@val) {
 928                                 if ($tempval =~ /^0x/) {
 929                                         $val = $tempval;
 930                                         last;
 931                                 }
 932                         }
 933                         next if (!$val);
 934                         $ads_gtype{$name} = sprintf("%d", hex $val);
 935                 }
 936
 937         }
 938         close(ADSH);
 939 }
 940
 941 sub store_result ($) {
 942
 943         my $entry = shift;
 944         return if (!$entry);
 945         $entry_store{$entry->dn} = $entry;
 946 }
 947
 948 sub display_result_diff ($) {
 949
 950         my $entry_new = shift;
 951         return if ( !$entry_new);
 952
 953         if ( !exists $entry_store{$entry_new->dn}) {
 954                 print "can't display any differences yet. full dump...\n";
 955                 display_entry_generic($entry_new);
 956                 return;
 957         }
 958
 959         my $entry_old = $entry_store{$entry_new->dn};
 960
 961         foreach my $attr (sort $entry_new->attributes) {
 962                 if ( $entry_new->exists($attr) && ! $entry_old->exists($attr)) {
 963                         display_attr_generic("add:\t", $entry_new, $attr);
 964                         next;
 965                 }
 966         }
 967
 968         foreach my $attr (sort $entry_old->attributes) {
 969                 if (! $entry_new->exists($attr) && $entry_old->exists($attr)) {
 970                         display_attr_generic("del:\t", $entry_old, $attr);
 971                         next;
 972                 }
 973
 974                 # now check for all values if they have changed, display changes
 975                 my ($old_vals, $new_vals, @old_vals, @new_vals, %old, %new);
 976
 977                 $old_vals = $entry_old->get_value($attr, asref => 1);
 978                 @old_vals = @$old_vals;
 979                 $new_vals = $entry_new->get_value($attr, asref => 1);
 980                 @new_vals = @$new_vals;
 981
 982                 if (scalar(@old_vals) == 1 && scalar(@new_vals) == 1) {
 983                         if ($old_vals[0] ne $new_vals[0]) {
 984                                 display_attr_generic("old:\t", $entry_old, $attr);
 985                                 display_attr_generic("new:\t", $entry_new, $attr);
 986                         }
 987                         next;
 988                 }
 989
 990                 # handle multivalued diffs
 991                 foreach my $val (@old_vals) { $old{$val} = "dummy"; };
 992                 foreach my $val (@new_vals) { $new{$val} = "dummy"; };
 993                 foreach my $val (sort keys %new) {
 994                         if (!exists $old{$val}) {
 995                                 display_value_generic("add:\t", $attr, $val);
 996                         }
 997                 }
 998                 foreach my $val (sort keys %old) {
 999                         if (!exists $new{$val}) {
1000                                 display_value_generic("del:\t", $attr, $val);
1001                         }
1002                 }
1003         }
1004         print "\n";
1005
1006 }
1007
1008 sub sid2string ($) {
1009
1010         # Fix from Michael James <michael@james.st>
1011         my $binary_sid = shift;
1012         my($sid_rev, $num_auths, $id1, $id2, @ids) = unpack("H2 H2 n N V*", $binary_sid);
1013         my $sid_string = join("-", "S", hex($sid_rev), ($id1<<32)+$id2, @ids);
1014         return $sid_string;
1015
1016 }
1017
1018 sub string_to_guid {
1019         my $string = shift;
1020         return undef unless $string =~ /([0-9,a-z]{8})-([0-9,a-z]{4})-([0-9,a-z]{4})-([0-9,a-z]{2})([0-9,a-z]{2})-([0-9,a-z]{2})([0-9,a-z]{2})([0-9,a-z]{2})([0-9,a-z]{2})([0-9,a-z]{2})([0-9,a-z]{2})/i;
1021
1022         return  pack("I", hex $1) .
1023                 pack("S", hex $2) .
1024                 pack("S", hex $3) .
1025                 pack("C", hex $4) .
1026                 pack("C", hex $5) .
1027                 pack("C", hex $6) .
1028                 pack("C", hex $7) .
1029                 pack("C", hex $8) .
1030                 pack("C", hex $9) .
1031                 pack("C", hex $10) .
1032                 pack("C", hex $11);
1033
1034 #       print "$1\n$2\n$3\n$4\n$5\n$6\n$7\n$8\n$9\n$10\n$11\n";
1035 }
1036
1037 sub bindstring_to_guid {
1038         my $str = shift;
1039         return pack("H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2 H2",
1040                 substr($str,0,2),
1041                 substr($str,2,2),
1042                 substr($str,4,2),
1043                 substr($str,6,2),
1044                 substr($str,8,2),
1045                 substr($str,10,2),
1046                 substr($str,12,2),
1047                 substr($str,14,2),
1048                 substr($str,16,2),
1049                 substr($str,18,2),
1050                 substr($str,20,2),
1051                 substr($str,22,2),
1052                 substr($str,24,2),
1053                 substr($str,26,2),
1054                 substr($str,28,2),
1055                 substr($str,30,2));
1056 }
1057
1058 sub guid_to_string {
1059         my $guid = shift;
1060         my $string = sprintf "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
1061                 unpack("I", $guid),
1062                 unpack("S", substr($guid, 4, 2)),
1063                 unpack("S", substr($guid, 6, 2)),
1064                 unpack("C", substr($guid, 8, 1)),
1065                 unpack("C", substr($guid, 9, 1)),
1066                 unpack("C", substr($guid, 10, 1)),
1067                 unpack("C", substr($guid, 11, 1)),
1068                 unpack("C", substr($guid, 12, 1)),
1069                 unpack("C", substr($guid, 13, 1)),
1070                 unpack("C", substr($guid, 14, 1)),
1071                 unpack("C", substr($guid, 15, 1));
1072         return lc($string);
1073 }
1074
1075 sub guid_to_bindstring {
1076         my $guid = shift;
1077         return unpack("H" . 2 * length($guid), $guid),
1078 }
1079
1080 sub dump_wknguid {
1081         print "Dumping Well known GUIDs:\n";
1082         foreach my $wknguid (keys %wknguids) {
1083
1084                 my $guid = bindstring_to_guid($wknguids{$wknguid});
1085                 my $str  = guid_to_string($guid);
1086                 my $back = guid_to_bindstring($guid);
1087
1088                 printf "wkguid:             %s\n", $wknguid;
1089                 printf "bind_string format: %s\n", $wknguids{$wknguid};
1090                 printf "string format:      %s\n", guid_to_string($guid);
1091                 printf "back to bind_string:%s\n", guid_to_bindstring($guid);
1092
1093                 printf "use base: \"<WKGUID=%s,%s>\"\n", guid_to_bindstring($guid), $base;
1094         }
1095 }
1096
1097 sub gen_bitmask_string_format($%) {
1098         my $mod = shift;
1099         my (%tmp) = @_;
1100         my @list;
1101         foreach my $key (sort keys %tmp) {
1102                 push(@list, sprintf("%s %s", $tmp{$key}, $key));
1103         }
1104         return join("\n$mod$tabsize",@list);
1105 }
1106
1107
1108 sub nt_to_unixtime ($) {
1109         # the number of 100 nanosecond intervals since jan. 1. 1601 (utc)
1110         my $t64 = shift;
1111         $t64 =~ s/(.+).{7,7}/$1/;
1112         $t64 -= 11644473600;
1113         return $t64;
1114 }
1115
1116 sub dump_equal {
1117         my $val = shift;
1118         my $mod = shift || die "no mod";
1119         my (%header) = @_;
1120         my %tmp;
1121         my $found = 0;
1122         foreach my $key (keys %header) {
1123                 if ($header{$key} eq $val) {
1124                         $tmp{"($val)"} = $key;
1125                         $found = 1;
1126                         last;
1127                 }
1128         }
1129         if (!$found) { $tmp{$val} = ""; };
1130         return gen_bitmask_string_format($mod,%tmp);
1131 }
1132
1133 sub dump_bitmask {
1134         my $op = shift || die "no op";
1135         my $val = shift;
1136         my $mod = shift || die "no mod";
1137         my (%header) = @_;
1138         my %tmp;
1139         $tmp{""} = $val;
1140         foreach my $key (sort keys %header) {   # sort by val !
1141                 if ($op eq "&") {
1142                         $tmp{$key} = ( $val & $header{$key} ) ? $set:$unset;
1143                 } elsif ($op eq "==") {
1144                         $tmp{$key} = ( $val == $header{$key} ) ? $set:$unset;
1145                 } else {
1146                         print "unknown operator: $op\n";
1147                         return;
1148                 }
1149         }
1150         return gen_bitmask_string_format($mod,%tmp);
1151 }
1152
1153 sub dump_bitmask_and {
1154         return dump_bitmask("&",@_);
1155 }
1156
1157 sub dump_bitmask_equal {
1158         return dump_bitmask("==",@_);
1159 }
1160
1161 sub dump_uac {
1162         return dump_bitmask_and(@_,%ads_uf); # ads_uf ?
1163 }
1164
1165 sub dump_uascompat {
1166         return dump_bitmask_equal(@_,%ads_uascompat);
1167 }
1168
1169 sub dump_gpoptions {
1170         return dump_bitmask_equal(@_,%ads_gpoptions);
1171 }
1172
1173 sub dump_gpflags {
1174         return dump_bitmask_equal(@_,%ads_gpflags);
1175 }
1176
1177 sub dump_uacc {
1178         return dump_bitmask_equal(@_,%ads_uacc);
1179 }
1180
1181 sub dump_uf {
1182         return dump_bitmask_and(@_,%ads_uf);
1183 }
1184
1185 sub dump_gtype {
1186         my $ret = dump_bitmask_and(@_,%ads_grouptype);
1187         $ret .= "\n$tabsize\t";
1188         $ret .= dump_bitmask_equal(@_,%ads_gtype);
1189         return $ret;
1190 }
1191
1192 sub dump_atype {
1193         return dump_bitmask_equal(@_,%ads_atype);
1194 }
1195
1196 sub dump_controls {
1197         return dump_equal(@_,%ads_controls);
1198 }
1199
1200 sub dump_capabilities {
1201         return dump_equal(@_,%ads_capabilities);
1202 }
1203
1204 sub dump_extension {
1205         return dump_equal(@_,%ads_extensions);
1206 }
1207
1208 sub dump_systemflags {
1209         return dump_bitmask_and(@_,%ads_systemflags);
1210 }
1211
1212 sub dump_instance_type {
1213         return dump_bitmask_and(@_,%ads_instance_type);
1214 }
1215
1216 sub dump_ds_func {
1217         return dump_bitmask_equal(@_,%ads_ds_func);
1218 }
1219
1220 sub dump_serverstate {
1221         return dump_bitmask_equal(@_,%ads_serverstate);
1222 }
1223
1224 sub dump_sdeffective {
1225         return dump_bitmask_and(@_,%ads_sdeffective);
1226 }
1227
1228 sub dump_trustattr {
1229         return dump_bitmask_equal(@_,%ads_trustattrs);
1230 }
1231
1232 sub dump_trusttype {
1233         return dump_bitmask_equal(@_,%ads_trusttype);
1234 }
1235
1236 sub dump_trustdirection {
1237         return dump_bitmask_equal(@_,%ads_trustdirection);
1238 }
1239
1240 sub dump_pwdproperties {
1241         return dump_bitmask_and(@_,%ads_pwdproperties);
1242 }
1243
1244 sub dump_frstype {
1245         return dump_bitmask_equal(@_,%ads_frstypes)
1246 }
1247
1248 sub dump_mixed_domain {
1249         return dump_bitmask_equal(@_,%ads_mixed_domain);
1250 }
1251
1252 sub dump_sid {
1253         my $bin_sid = shift;
1254         return sid2string($bin_sid);
1255 }
1256
1257 sub dump_guid {
1258         my $guid = shift;
1259         return guid_to_string($guid);
1260 }
1261
1262 sub dump_secdesc {
1263         my $val = shift;
1264         return "FIXME: write sddl-converter!";
1265 }
1266
1267 sub dump_nttime {
1268         my $nttime = shift;
1269         if ($nttime == 0) {
1270                 return sprintf("%s (%s)", "never", $nttime);
1271         }
1272         my $localtime = localtime(nt_to_unixtime($nttime));
1273         return sprintf("%s (%s)", $localtime, $nttime);
1274 }
1275
1276 sub dump_nttime_abs {
1277         if ($_[0] == 9223372036854775807) {
1278                 return sprintf("%s (%s)", "now", $_[0]);
1279         }
1280         if ($_[0] == -9223372036854775808 || $_[0] == 0) { # 0x7FFFFFFFFFFFFFFF
1281                 return sprintf("%s (%s)", "never", $_[0]);
1282         }
1283         # FIXME: actually *do* abs time !
1284         return dump_nttime($_[0]);
1285 }
1286
1287 sub dump_timestr {
1288         my $time = shift;
1289         if ($time eq "16010101000010.0Z") {
1290                 return sprintf("%s (%s)", "never", $time);
1291         }
1292         my ($year,$mon,$mday,$hour,$min,$sec,$zone) =
1293                 unpack('a4 a2 a2 a2 a2 a2 a4', $time);
1294         $mon -= 1;
1295         my $localtime = localtime(timegm($sec,$min,$hour,$mday,$mon,$year));
1296         return sprintf("%s (%s)", $localtime, $time);
1297 }
1298
1299 sub dump_string {
1300         return $_[0];
1301 }
1302
1303 sub dump_int {
1304         return sprintf("%d", $_[0]);
1305 }
1306
1307 sub dump_munged_dial {
1308         my $dial = shift;
1309         return "FIXME! decode this";
1310 }
1311
1312 sub dump_cert {
1313
1314         my $cert = shift;
1315         open(OPENSSL, "| /usr/bin/openssl x509 -text -inform der");
1316         print OPENSSL $cert;
1317         close(OPENSSL);
1318         return "";
1319 }
1320
1321 sub dump_pkt {
1322         my $pkt = shift;
1323         return "not yet";
1324         printf("%s: ", $pkt);
1325         printf("%02X", $pkt);
1326
1327 }
1328
1329 sub dump_gplink {
1330
1331         my $gplink = shift;
1332         my $gplink_mod = $gplink;
1333         my @links = split("\\]\\[", $gplink_mod);
1334         foreach my $link (@links) {
1335                 $link =~ s/^\[|\]$//g;
1336                 my ($ldap_link, $opt) = split(";", $link);
1337                 my @array = ( "$opt", "\t" );
1338                 printf("%slink: %s, opt: %s\n", $tabsize, $ldap_link, dump_bitmask_and(@array, %ads_gplink_opts));
1339         }
1340         return $gplink;
1341 }
1342
1343 sub construct_filter {
1344
1345         my $tmp = shift;
1346
1347         if (!$tmp || $opt_notify) {
1348                 return "(objectclass=*)";
1349         }
1350
1351         if ($tmp && $tmp !~ /^.*\=/) {
1352                 return "(ANR=$tmp)";
1353         }
1354
1355         return $tmp;
1356         # (&(objectCategory=person)
1357         # (userAccountControl:$ads_matching_rules{LDAP_MATCHING_RULE_BIT_AND}:=2))
1358 }
1359
1360 sub construct_attrs {
1361
1362         my @attrs = @_;
1363
1364         if (!@attrs) {
1365                 push(@attrs,"*");
1366         }
1367
1368         if ($opt_notify) {
1369                 push(@attrs,"uSNChanged");
1370         }
1371
1372         if ($opt_display_metadata) {
1373                 push(@attrs,"msDS-ReplAttributeMetaData");
1374                 push(@attrs,"replPropertyMetaData");
1375         }
1376
1377         if ($opt_verbose) {
1378                 push(@attrs,"nTSecurityDescriptor");
1379                 push(@attrs,"msDS-KeyVersionNumber");
1380                 push(@attrs,"msDS-User-Account-Control-Computed");
1381                 push(@attrs,"modifyTimeStamp");
1382         }
1383
1384         return sort @attrs;
1385 }
1386
1387 sub print_header {
1388
1389         print "\n";
1390         printf "%10s: %s\n", "uri", $uri;
1391         printf "%10s: %s\n", "port", $port;
1392         printf "%10s: %s\n", "base", $base;
1393         printf "%10s: %s\n", $sasl_bind ? "principal" : "binddn", $sasl_bind ? $upn : $binddn;
1394         printf "%10s: %s\n", "password", $password;
1395         printf "%10s: %s\n", "bind-type", $sasl_bind ? "SASL" : "simple";
1396         printf "%10s: %s\n", "sasl-mech", $sasl_mech if ($sasl_mech);
1397         printf "%10s: %s\n", "filter", $filter;
1398         printf "%10s: %s\n", "scope", $scope;
1399         printf "%10s: %s\n", "attrs", join(", ", @attrs);
1400         printf "%10s: %s\n", "controls", join(", ", @ctrls_s);
1401         printf "%10s: %s\n", "page_size", $opt_paging if ($opt_paging);
1402         printf "%10s: %s\n", "start_tls", $opt_starttls ? "yes" : "no";
1403         printf "\n";
1404 }
1405
1406 sub gen_controls {
1407
1408         # setup attribute-scoped query control
1409         my $asq_asn = Convert::ASN1->new;
1410         $asq_asn->prepare(
1411                 q<      asq ::= SEQUENCE {
1412                                 sourceAttribute   OCTET_STRING
1413                         }
1414                 >
1415         );
1416         my $ctl_asq_val = $asq_asn->encode( sourceAttribute => $opt_asq);
1417         my $ctl_asq = Net::LDAP::Control->new(
1418                 type => $ads_controls{'LDAP_SERVER_ASQ_OID'},
1419                 critical => 'true',
1420                 value => $ctl_asq_val);
1421
1422
1423         # setup extended dn control
1424         my $asn_extended_dn = Convert::ASN1->new;
1425         $asn_extended_dn->prepare(
1426                 q<      ExtendedDn ::= SEQUENCE {
1427                                 mode     INTEGER
1428                         }
1429                 >
1430         );
1431
1432         # only w2k3 accepts '1' and needs the ctl_val, w2k does not accept a ctl_val
1433         my $ctl_extended_dn_val = $asn_extended_dn->encode( mode => $opt_display_extendeddn);
1434         my $ctl_extended_dn = Net::LDAP::Control->new(
1435                         type => $ads_controls{'LDAP_SERVER_EXTENDED_DN_OID'},
1436                         critical => 'true',
1437                         value => $opt_display_extendeddn ? $ctl_extended_dn_val : "");
1438
1439         # setup notify control
1440         my $ctl_notification = Net::LDAP::Control->new(
1441                 type => $ads_controls{'LDAP_SERVER_NOTIFICATION_OID'},
1442                 critical => 'true');
1443
1444
1445         # setup paging control
1446         $ctl_paged = Net::LDAP::Control->new(
1447                 type => $ads_controls{'LDAP_PAGED_RESULT_OID_STRING'},
1448                 critical => 'true',
1449                 size => $opt_paging ? $opt_paging : 1000);
1450
1451         # setup domscope control
1452         my $ctl_domscope = Net::LDAP::Control->new(
1453                 type => $ads_controls{'LDAP_SERVER_DOMAIN_SCOPE_OID'},
1454                 critical => 'true',
1455                 value => "");
1456
1457         if (defined($opt_paging)) {
1458                 push(@ctrls, $ctl_paged);
1459                 push(@ctrls_s, "LDAP_PAGED_RESULT_OID_STRING" );
1460         }
1461
1462         if (defined($opt_display_extendeddn)) {
1463                 push(@ctrls, $ctl_extended_dn);
1464                 push(@ctrls_s, "LDAP_SERVER_EXTENDED_DN_OID");
1465         }
1466         if ($opt_notify) {
1467                 push(@ctrls, $ctl_notification);
1468                 push(@ctrls_s, "LDAP_SERVER_NOTIFICATION_OID");
1469         }
1470
1471         if ($opt_asq) {
1472                 push(@ctrls, $ctl_asq);
1473                 push(@ctrls_s, "LDAP_SERVER_ASQ_OID");
1474         }
1475
1476         if ($opt_domain_scope) {
1477                 push(@ctrls, $ctl_domscope);
1478                 push(@ctrls_s, "LDAP_SERVER_DOMAIN_SCOPE_OID");
1479         }
1480
1481         return @ctrls;
1482 }
1483
1484 sub display_value_generic ($$$) {
1485
1486         my ($mod,$attr,$value) = @_;
1487         return unless (defined($value) and defined($attr));
1488
1489         if ( ! $opt_display_raw && exists $attr_handler{$attr} ) {
1490                 $value = $attr_handler{$attr}($value,$mod);
1491                 write_ads_list($mod,$attr,$value);
1492                 return;
1493         }
1494         write_ads($mod,$attr,$value);
1495 }
1496
1497 sub display_attr_generic ($$$) {
1498
1499         my ($mod,$entry,$attr) = @_;
1500         return if (!$attr || !$entry);
1501
1502         my $ref = $entry->get_value($attr, asref => 1);
1503         my @values = @$ref;
1504
1505         foreach my $value ( sort @values) {
1506                 display_value_generic($mod,$attr,$value);
1507         }
1508 }
1509
1510 sub display_entry_generic ($) {
1511
1512         my $entry = shift;
1513         return if (!$entry);
1514
1515         foreach my $attr ( sort $entry->attributes) {
1516                 display_attr_generic("\t",$entry,$attr);
1517         }
1518 }
1519
1520 sub display_ldap_err ($) {
1521
1522         my $msg = shift;
1523         print_header();
1524         my ($package, $filename, $line, $subroutine) = caller(0);
1525
1526         print "got error from ADS:\n";
1527         printf("%s(%d): ERROR (%s): %s\n",
1528                 $subroutine, $line, $msg->code, $msg->error);
1529
1530 }
1531
1532 sub process_result {
1533
1534         my ($msg,$entry) = @_;
1535
1536         if (!defined($msg)) {
1537                 return;
1538         }
1539
1540         if ($msg->code) {
1541                 display_ldap_err($msg);
1542                 exit 1;
1543         }
1544
1545         if (!defined($entry)) {
1546                 return;
1547         }
1548
1549         if ($entry->isa('Net::LDAP::Reference')) {
1550                 foreach my $ref ($entry->references) {
1551                         print "\ngot Reference: [$ref]\n";
1552                 }
1553                 return;
1554         }
1555
1556         print "\nfound entry: ".$entry->dn."\n".("-" x 80)."\n";
1557
1558         display_entry_generic($entry);
1559 }
1560
1561 sub default_callback {
1562
1563         my ($res,$obj) = @_;
1564
1565         if ($res->code == LDAP_REFERRAL) {
1566                 return;
1567         }
1568
1569         if (!$opt_notify) {
1570                 return process_result($res,$obj);
1571         }
1572 }
1573
1574 sub error_callback {
1575
1576         my ($msg,$entry) = @_;
1577
1578         if (!$msg) {
1579                 return;
1580         }
1581
1582         if ($msg->code) {
1583                 display_ldap_err($msg);
1584                 exit(1);
1585         }
1586         return;
1587 }
1588
1589 sub notify_callback {
1590
1591         my ($msg, $obj) = @_;
1592
1593         if (! defined($obj)) {
1594                 return;
1595         }
1596
1597         if ($obj->isa('Net::LDAP::Reference')) {
1598                 foreach my $ref ($obj->references) {
1599                         print "\ngot Reference: [$ref]\n";
1600                 }
1601                 return;
1602         }
1603
1604         while (1) {
1605
1606                 my $async_entry = $async_search->pop_entry;
1607
1608                 if (!$async_entry->dn) {
1609                         print "very weird. entry has no dn\n";
1610                         next;
1611                 }
1612
1613                 printf("\ngot changenotify for dn: [%s]\n%s\n", $async_entry->dn, ("-" x 80));
1614
1615                 my $new_usn = $async_entry->get_value('uSNChanged');
1616                 if (!$new_usn) {
1617                         die "odd, no usnChanged attribute???";
1618                 }
1619                 if (!$usn || $new_usn > $usn) {
1620                         $usn = $new_usn;
1621                         if ($opt_notify_nodiffs) {
1622                                 display_entry_generic($async_entry);
1623                         } else {
1624                                 display_result_diff($async_entry);
1625                         }
1626                 }
1627                 store_result($async_entry);
1628         }
1629 }
1630
1631 sub do_bind($$) {
1632
1633         my $async_ldap_hd = shift || return undef;
1634         my $sasl_bind = shift;
1635
1636         if ($sasl_bind) {
1637                 if (!$works_sasl) {
1638                         print "this version of Net::LDAP does not have proper SASL support.\n";
1639                         print "Need at least perl-ldap V. $pref_version\n";
1640                 }
1641                 $sasl_hd = get_sasl_hd();
1642                 if (!$sasl_hd) {
1643                         print "failed to create SASL handle\n";
1644                         return -1;
1645                 }
1646                 $mesg = $async_ldap_hd->bind(
1647                         sasl => $sasl_hd,
1648                         callback => \&error_callback
1649                 ) || die "doesnt work";
1650         } else {
1651                 $sasl_mech = "";
1652                 $mesg = $async_ldap_hd->bind(
1653                         $binddn,
1654                         password => $password,
1655                         callback => $opt_fastbind ? undef : \&error_callback
1656                 ) || die "doesnt work";
1657         };
1658         if ($mesg->code) {
1659                 display_ldap_err($mesg) if (!$opt_fastbind);
1660                 return -1;
1661         }
1662         return 0;
1663 }
1664
1665 sub do_fast_bind() {
1666
1667         do_unbind();
1668
1669         my $hd = get_ldap_hd($server,1);
1670
1671         my $mesg = $hd->extension(
1672                 name => $ads_extensions{'LDAP_SERVER_FAST_BIND_OID'});
1673
1674         if ($mesg->code) {
1675                 display_ldap_err($mesg);
1676                 return -1;
1677         }
1678
1679         my $ret = do_bind($hd, undef);
1680         $hd->unbind;
1681
1682         printf("bind using 'LDAP_SERVER_FAST_BIND_OID' %s\n",
1683                 $ret == 0 ? "succeeded" : "failed");
1684
1685         return $ret;
1686 }
1687
1688 sub do_unbind() {
1689         if ($async_ldap_hd) {
1690                 $async_ldap_hd->unbind;
1691         }
1692         if ($sync_ldap_hd) {
1693                 $sync_ldap_hd->unbind;
1694         }
1695 }
1696
1697 ###############################################################################
1698
1699 sub main () {
1700
1701         if ($opt_fastbind) {
1702
1703                 if (check_exts($server,$dse,"LDAP_SERVER_FAST_BIND_OID") == -1) {
1704                         print "LDAP_SERVER_FAST_BIND_OID not supported by this server\n";
1705                         exit 1;
1706                 }
1707
1708                 # fast bind can only bind, not search
1709                 exit do_fast_bind();
1710         }
1711
1712         $filter = construct_filter($query);
1713         @attrs  = construct_attrs(@attrs);
1714         @ctrls  = gen_controls();
1715
1716         if (check_ctrls($server,$dse,@ctrls) == -1) {
1717                 print "not all required LDAP Controls are supported by this server\n";
1718                 exit 1;
1719         }
1720
1721         if ($opt_dump_rootdse) {
1722                 print "Dumping Root-DSE:\n";
1723                 display_entry_generic($dse);
1724                 exit 0;
1725         }
1726
1727         if ($opt_dump_wknguid) {
1728                 dump_wknguid();
1729                 exit 0;
1730         }
1731
1732         if (do_bind($async_ldap_hd, $sasl_bind) == -1) {
1733                 exit 1;
1734         }
1735
1736         print_header();
1737
1738         if ($opt_dump_schema) {
1739                 print "Dumping Schema:\n";
1740                 my $ads_schema = $async_ldap_hd->schema;
1741                 $ads_schema->dump;
1742                 exit 0;
1743         }
1744
1745         while (1) {
1746
1747                 $async_search = $async_ldap_hd->search(
1748                         base => $base,
1749                         filter => $filter,
1750                         attrs => [ @attrs ],
1751                         control => [ @ctrls ],
1752                         callback => \&default_callback,
1753                         scope => $scope,
1754                                 ) || die "cannot search";
1755
1756                 if ($async_search->code == LDAP_REFERRAL) {
1757                         foreach my $ref ($async_search->referrals) {
1758                                 print "\ngot Referral: [$ref]\n";
1759                                 $async_ldap_hd->unbind();
1760                                 $async_ldap_hd = get_ldap_hd($ref, 1);
1761                                 if (do_bind($async_ldap_hd, $sasl_bind) == -1) {
1762                                         $async_ldap_hd->unbind();
1763                                         next;
1764                                 }
1765                                 print "\nsuccessful rebind to: [$ref]\n";
1766                                 last;
1767                         }
1768                         next; # repeat the query
1769                 }
1770
1771                 if ($opt_notify) {
1772
1773                         print "Base [$base] is registered now for change-notify\n";
1774                         print "\nWaiting for change-notify...\n";
1775
1776                         my $sync_ldap_hd = get_ldap_hd($server,0);
1777                         if (do_bind($sync_ldap_hd, $sasl_bind) == -1) {
1778                                 exit 2;
1779                         }
1780
1781                         my $sync_search = $sync_ldap_hd->search(
1782                                 base => $base,
1783                                 filter => $filter,
1784                                 attrs => [ @attrs ],
1785                                 callback => \&notify_callback,
1786                                 scope => $scope,
1787                                 ) || die "cannot search";
1788
1789                 }
1790
1791                 $total_entry_count += $async_search->count;
1792                 ++$page_count;
1793                 print "-" x 80 . "\n";
1794                 printf("Got %d Entries in Page %d \n\n",
1795                         $async_search->count, $page_count);
1796                 my ($resp) = $async_search->control(
1797                         $ads_controls{'LDAP_PAGED_RESULT_OID_STRING'} ) or last;
1798                 last unless ref $resp && $ctl_paged->cookie($resp->cookie);
1799         }
1800
1801         if ($async_search->entries == 0) {
1802                 print "No entries found with filter $filter\n";
1803         } else {
1804                 print "Got $total_entry_count Entries in $page_count Pages\n" if ($opt_paging);
1805         }
1806
1807         do_unbind()
1808 }
1809
1810 main();
1811
1812 exit 0;