source3/utils/net_rpc_samsync.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    dump the remote SAM using rpc samsync operations
   4
   5    Copyright (C) Andrew Tridgell 2002
   6    Copyright (C) Tim Potter 2001,2002
   7    Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005
   8    Modified by Volker Lendecke 2002
   9    Copyright (C) Jeremy Allison 2005.
  10    Copyright (C) Guenther Deschner 2008.
  11
  12    This program is free software; you can redistribute it and/or modify
  13    it under the terms of the GNU General Public License as published by
  14    the Free Software Foundation; either version 3 of the License, or
  15    (at your option) any later version.
  16
  17    This program is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24 */
  25
  26 #include "includes.h"
  27 #include "utils/net.h"
  28
  29 static void display_group_mem_info(uint32_t rid,
  30                                    struct netr_DELTA_GROUP_MEMBER *r)
  31 {
  32         int i;
  33         d_printf("Group mem %u: ", rid);
  34         for (i=0; i< r->num_rids; i++) {
  35                 d_printf("%u ", r->rids[i]);
  36         }
  37         d_printf("\n");
  38 }
  39
  40 static void display_alias_info(uint32_t rid,
  41                                struct netr_DELTA_ALIAS *r)
  42 {
  43         d_printf("Alias '%s' ", r->alias_name.string);
  44         d_printf("desc='%s' rid=%u\n", r->description.string, r->rid);
  45 }
  46
  47 static void display_alias_mem(uint32_t rid,
  48                               struct netr_DELTA_ALIAS_MEMBER *r)
  49 {
  50         int i;
  51         d_printf("Alias rid %u: ", rid);
  52         for (i=0; i< r->sids.num_sids; i++) {
  53                 d_printf("%s ", sid_string_tos(r->sids.sids[i].sid));
  54         }
  55         d_printf("\n");
  56 }
  57
  58 static void display_account_info(uint32_t rid,
  59                                  struct netr_DELTA_USER *r)
  60 {
  61         fstring hex_nt_passwd, hex_lm_passwd;
  62         uchar lm_passwd[16], nt_passwd[16];
  63         static uchar zero_buf[16];
  64
  65         /* Decode hashes from password hash (if they are not NULL) */
  66
  67         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
  68                 sam_pwd_hash(r->rid, r->lmpassword.hash, lm_passwd, 0);
  69                 pdb_sethexpwd(hex_lm_passwd, lm_passwd, r->acct_flags);
  70         } else {
  71                 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
  72         }
  73
  74         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
  75                 sam_pwd_hash(r->rid, r->ntpassword.hash, nt_passwd, 0);
  76                 pdb_sethexpwd(hex_nt_passwd, nt_passwd, r->acct_flags);
  77         } else {
  78                 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
  79         }
  80
  81         printf("%s:%d:%s:%s:%s:LCT-0\n",
  82                 r->account_name.string,
  83                 r->rid, hex_lm_passwd, hex_nt_passwd,
  84                 pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN));
  85 }
  86
  87 static time_t uint64s_nt_time_to_unix_abs(const uint64 *src)
  88 {
  89         NTTIME nttime;
  90         nttime = *src;
  91         return nt_time_to_unix_abs(&nttime);
  92 }
  93
  94 static NTSTATUS pull_netr_AcctLockStr(TALLOC_CTX *mem_ctx,
  95                                       struct lsa_BinaryString *r,
  96                                       struct netr_AcctLockStr **str_p)
  97 {
  98         struct netr_AcctLockStr *str;
  99         enum ndr_err_code ndr_err;
 100         DATA_BLOB blob;
 101
 102         if (!mem_ctx || !r || !str_p) {
 103                 return NT_STATUS_INVALID_PARAMETER;
 104         }
 105
 106         *str_p = NULL;
 107
 108         str = TALLOC_ZERO_P(mem_ctx, struct netr_AcctLockStr);
 109         if (!str) {
 110                 return NT_STATUS_NO_MEMORY;
 111         }
 112
 113         blob = data_blob_const(r->array, r->length);
 114
 115         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, str,
 116                        (ndr_pull_flags_fn_t)ndr_pull_netr_AcctLockStr);
 117         data_blob_free(&blob);
 118
 119         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 120                 return ndr_map_error2ntstatus(ndr_err);
 121         }
 122
 123         *str_p = str;
 124
 125         return NT_STATUS_OK;
 126 }
 127
 128 static void display_domain_info(struct netr_DELTA_DOMAIN *r)
 129 {
 130         time_t u_logout;
 131         struct netr_AcctLockStr *lockstr = NULL;
 132         NTSTATUS status;
 133         TALLOC_CTX *mem_ctx = talloc_tos();
 134
 135         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 136                                        &lockstr);
 137         if (!NT_STATUS_IS_OK(status)) {
 138                 d_printf("failed to pull account lockout string: %s\n",
 139                         nt_errstr(status));
 140         }
 141
 142         u_logout = uint64s_nt_time_to_unix_abs((const uint64 *)&r->force_logoff_time);
 143
 144         d_printf("Domain name: %s\n", r->domain_name.string);
 145
 146         d_printf("Minimal Password Length: %d\n", r->min_password_length);
 147         d_printf("Password History Length: %d\n", r->password_history_length);
 148
 149         d_printf("Force Logoff: %d\n", (int)u_logout);
 150
 151         d_printf("Max Password Age: %s\n", display_time(r->max_password_age));
 152         d_printf("Min Password Age: %s\n", display_time(r->min_password_age));
 153
 154         if (lockstr) {
 155                 d_printf("Lockout Time: %s\n", display_time((NTTIME)lockstr->lockout_duration));
 156                 d_printf("Lockout Reset Time: %s\n", display_time((NTTIME)lockstr->reset_count));
 157                 d_printf("Bad Attempt Lockout: %d\n", lockstr->bad_attempt_lockout);
 158         }
 159
 160         d_printf("User must logon to change password: %d\n", r->logon_to_chgpass);
 161 }
 162
 163 static void display_group_info(uint32_t rid, struct netr_DELTA_GROUP *r)
 164 {
 165         d_printf("Group '%s' ", r->group_name.string);
 166         d_printf("desc='%s', rid=%u\n", r->description.string, rid);
 167 }
 168
 169 static NTSTATUS display_sam_entry(TALLOC_CTX *mem_ctx,
 170                                   enum netr_SamDatabaseID database_id,
 171                                   struct netr_DELTA_ENUM *r,
 172                                   NTSTATUS status,
 173                                   struct samsync_context *ctx)
 174 {
 175         union netr_DELTA_UNION u = r->delta_union;
 176         union netr_DELTA_ID_UNION id = r->delta_id_union;
 177
 178         switch (r->delta_type) {
 179         case NETR_DELTA_DOMAIN:
 180                 display_domain_info(u.domain);
 181                 break;
 182         case NETR_DELTA_GROUP:
 183                 display_group_info(id.rid, u.group);
 184                 break;
 185 #if 0
 186         case NETR_DELTA_DELETE_GROUP:
 187                 printf("Delete Group: %d\n",
 188                         u.delete_account.unknown);
 189                 break;
 190         case NETR_DELTA_RENAME_GROUP:
 191                 printf("Rename Group: %s -> %s\n",
 192                         u.rename_group->OldName.string,
 193                         u.rename_group->NewName.string);
 194                 break;
 195 #endif
 196         case NETR_DELTA_USER:
 197                 display_account_info(id.rid, u.user);
 198                 break;
 199 #if 0
 200         case NETR_DELTA_DELETE_USER:
 201                 printf("Delete User: %d\n",
 202                         id.rid);
 203                 break;
 204         case NETR_DELTA_RENAME_USER:
 205                 printf("Rename user: %s -> %s\n",
 206                         u.rename_user->OldName.string,
 207                         u.rename_user->NewName.string);
 208                 break;
 209 #endif
 210         case NETR_DELTA_GROUP_MEMBER:
 211                 display_group_mem_info(id.rid, u.group_member);
 212                 break;
 213         case NETR_DELTA_ALIAS:
 214                 display_alias_info(id.rid, u.alias);
 215                 break;
 216 #if 0
 217         case NETR_DELTA_DELETE_ALIAS:
 218                 printf("Delete Alias: %d\n",
 219                         id.rid);
 220                 break;
 221         case NETR_DELTA_RENAME_ALIAS:
 222                 printf("Rename alias: %s -> %s\n",
 223                         u.rename_alias->OldName.string,
 224                         u.rename_alias->NewName.string);
 225                 break;
 226 #endif
 227         case NETR_DELTA_ALIAS_MEMBER:
 228                 display_alias_mem(id.rid, u.alias_member);
 229                 break;
 230 #if 0
 231         case NETR_DELTA_POLICY:
 232                 printf("Policy\n");
 233                 break;
 234         case NETR_DELTA_TRUSTED_DOMAIN:
 235                 printf("Trusted Domain: %s\n",
 236                         u.trusted_domain->domain_name.string);
 237                 break;
 238         case NETR_DELTA_DELETE_TRUST:
 239                 printf("Delete Trust: %d\n",
 240                         u.delete_trust.unknown);
 241                 break;
 242         case NETR_DELTA_ACCOUNT:
 243                 printf("Account\n");
 244                 break;
 245         case NETR_DELTA_DELETE_ACCOUNT:
 246                 printf("Delete Account: %d\n",
 247                         u.delete_account.unknown);
 248                 break;
 249         case NETR_DELTA_SECRET:
 250                 printf("Secret\n");
 251                 break;
 252         case NETR_DELTA_DELETE_SECRET:
 253                 printf("Delete Secret: %d\n",
 254                         u.delete_secret.unknown);
 255                 break;
 256         case NETR_DELTA_DELETE_GROUP2:
 257                 printf("Delete Group2: %s\n",
 258                         u.delete_group->account_name);
 259                 break;
 260         case NETR_DELTA_DELETE_USER2:
 261                 printf("Delete User2: %s\n",
 262                         u.delete_user->account_name);
 263                 break;
 264         case NETR_DELTA_MODIFY_COUNT:
 265                 printf("sam sequence update: 0x%016llx\n",
 266                         (unsigned long long) *u.modified_count);
 267                 break;
 268 #endif
 269         /* The following types are recognised but not handled */
 270         case NETR_DELTA_RENAME_GROUP:
 271                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 272                 break;
 273         case NETR_DELTA_RENAME_USER:
 274                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 275                 break;
 276         case NETR_DELTA_RENAME_ALIAS:
 277                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 278                 break;
 279         case NETR_DELTA_POLICY:
 280                 d_printf("NETR_DELTA_POLICY not handled\n");
 281                 break;
 282         case NETR_DELTA_TRUSTED_DOMAIN:
 283                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 284                 break;
 285         case NETR_DELTA_ACCOUNT:
 286                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 287                 break;
 288         case NETR_DELTA_SECRET:
 289                 d_printf("NETR_DELTA_SECRET not handled\n");
 290                 break;
 291         case NETR_DELTA_DELETE_GROUP:
 292                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 293                 break;
 294         case NETR_DELTA_DELETE_USER:
 295                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 296                 break;
 297         case NETR_DELTA_MODIFY_COUNT:
 298                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 299                 break;
 300         case NETR_DELTA_DELETE_ALIAS:
 301                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 302                 break;
 303         case NETR_DELTA_DELETE_TRUST:
 304                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 305                 break;
 306         case NETR_DELTA_DELETE_ACCOUNT:
 307                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 308                 break;
 309         case NETR_DELTA_DELETE_SECRET:
 310                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 311                 break;
 312         case NETR_DELTA_DELETE_GROUP2:
 313                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 314                 break;
 315         case NETR_DELTA_DELETE_USER2:
 316                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 317                 break;
 318         default:
 319                 printf("unknown delta type 0x%02x\n",
 320                         r->delta_type);
 321                 break;
 322         }
 323
 324         return NT_STATUS_OK;
 325 }
 326
 327 static NTSTATUS display_sam_entries(TALLOC_CTX *mem_ctx,
 328                                     enum netr_SamDatabaseID database_id,
 329                                     struct netr_DELTA_ENUM_ARRAY *r,
 330                                     NTSTATUS status,
 331                                     struct samsync_context *ctx)
 332 {
 333         int i;
 334
 335         for (i = 0; i < r->num_deltas; i++) {
 336                 display_sam_entry(mem_ctx, database_id, &r->delta_enum[i], status, ctx);
 337         }
 338
 339         return NT_STATUS_OK;
 340 }
 341
 342 /* dump sam database via samsync rpc calls */
 343 NTSTATUS rpc_samdump_internals(struct net_context *c,
 344                                 const DOM_SID *domain_sid,
 345                                 const char *domain_name,
 346                                 struct cli_state *cli,
 347                                 struct rpc_pipe_client *pipe_hnd,
 348                                 TALLOC_CTX *mem_ctx,
 349                                 int argc,
 350                                 const char **argv)
 351 {
 352         struct samsync_context *ctx = NULL;
 353         NTSTATUS status;
 354
 355         status = samsync_init_context(mem_ctx,
 356                                       domain_sid,
 357                                       NET_SAMSYNC_MODE_DUMP,
 358                                       &ctx);
 359         if (!NT_STATUS_IS_OK(status)) {
 360                 return status;
 361         }
 362
 363         samsync_process_database(pipe_hnd, SAM_DATABASE_DOMAIN,
 364                                  display_sam_entries, ctx);
 365
 366         samsync_process_database(pipe_hnd, SAM_DATABASE_BUILTIN,
 367                                  display_sam_entries, ctx);
 368
 369         samsync_process_database(pipe_hnd, SAM_DATABASE_PRIVS,
 370                                  display_sam_entries, ctx);
 371
 372         TALLOC_FREE(ctx);
 373
 374         return NT_STATUS_OK;
 375 }
 376
 377 /* Convert a struct samu_DELTA to a struct samu. */
 378 #define STRING_CHANGED (old_string && !new_string) ||\
 379                     (!old_string && new_string) ||\
 380                 (old_string && new_string && (strcmp(old_string, new_string) != 0))
 381
 382 #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\
 383                     (!(s1) && (s2)) ||\
 384                 ((s1) && (s2) && (strcmp((s1), (s2)) != 0))
 385
 386 static NTSTATUS sam_account_from_delta(struct samu *account,
 387                                        struct netr_DELTA_USER *r)
 388 {
 389         const char *old_string, *new_string;
 390         time_t unix_time, stored_time;
 391         uchar lm_passwd[16], nt_passwd[16];
 392         static uchar zero_buf[16];
 393
 394         /* Username, fullname, home dir, dir drive, logon script, acct
 395            desc, workstations, profile. */
 396
 397         if (r->account_name.string) {
 398                 old_string = pdb_get_nt_username(account);
 399                 new_string = r->account_name.string;
 400
 401                 if (STRING_CHANGED) {
 402                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
 403                 }
 404
 405                 /* Unix username is the same - for sanity */
 406                 old_string = pdb_get_username( account );
 407                 if (STRING_CHANGED) {
 408                         pdb_set_username(account, new_string, PDB_CHANGED);
 409                 }
 410         }
 411
 412         if (r->full_name.string) {
 413                 old_string = pdb_get_fullname(account);
 414                 new_string = r->full_name.string;
 415
 416                 if (STRING_CHANGED)
 417                         pdb_set_fullname(account, new_string, PDB_CHANGED);
 418         }
 419
 420         if (r->home_directory.string) {
 421                 old_string = pdb_get_homedir(account);
 422                 new_string = r->home_directory.string;
 423
 424                 if (STRING_CHANGED)
 425                         pdb_set_homedir(account, new_string, PDB_CHANGED);
 426         }
 427
 428         if (r->home_drive.string) {
 429                 old_string = pdb_get_dir_drive(account);
 430                 new_string = r->home_drive.string;
 431
 432                 if (STRING_CHANGED)
 433                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
 434         }
 435
 436         if (r->logon_script.string) {
 437                 old_string = pdb_get_logon_script(account);
 438                 new_string = r->logon_script.string;
 439
 440                 if (STRING_CHANGED)
 441                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
 442         }
 443
 444         if (r->description.string) {
 445                 old_string = pdb_get_acct_desc(account);
 446                 new_string = r->description.string;
 447
 448                 if (STRING_CHANGED)
 449                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
 450         }
 451
 452         if (r->workstations.string) {
 453                 old_string = pdb_get_workstations(account);
 454                 new_string = r->workstations.string;
 455
 456                 if (STRING_CHANGED)
 457                         pdb_set_workstations(account, new_string, PDB_CHANGED);
 458         }
 459
 460         if (r->profile_path.string) {
 461                 old_string = pdb_get_profile_path(account);
 462                 new_string = r->profile_path.string;
 463
 464                 if (STRING_CHANGED)
 465                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
 466         }
 467
 468         if (r->parameters.string) {
 469                 DATA_BLOB mung;
 470                 char *newstr;
 471                 old_string = pdb_get_munged_dial(account);
 472                 mung.length = r->parameters.length;
 473                 mung.data = (uint8 *) r->parameters.string;
 474                 newstr = (mung.length == 0) ? NULL :
 475                         base64_encode_data_blob(talloc_tos(), mung);
 476
 477                 if (STRING_CHANGED_NC(old_string, newstr))
 478                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
 479                 TALLOC_FREE(newstr);
 480         }
 481
 482         /* User and group sid */
 483         if (pdb_get_user_rid(account) != r->rid)
 484                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
 485         if (pdb_get_group_rid(account) != r->primary_gid)
 486                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
 487
 488         /* Logon and password information */
 489         if (!nt_time_is_zero(&r->last_logon)) {
 490                 unix_time = nt_time_to_unix(r->last_logon);
 491                 stored_time = pdb_get_logon_time(account);
 492                 if (stored_time != unix_time)
 493                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
 494         }
 495
 496         if (!nt_time_is_zero(&r->last_logoff)) {
 497                 unix_time = nt_time_to_unix(r->last_logoff);
 498                 stored_time = pdb_get_logoff_time(account);
 499                 if (stored_time != unix_time)
 500                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
 501         }
 502
 503         /* Logon Divs */
 504         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
 505                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
 506
 507 #if 0
 508         /* no idea what to do with this one - gd */
 509         /* Max Logon Hours */
 510         if (delta->unknown1 != pdb_get_unknown_6(account)) {
 511                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
 512         }
 513 #endif
 514         /* Logon Hours Len */
 515         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
 516                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
 517         }
 518
 519         /* Logon Hours */
 520         if (r->logon_hours.bits) {
 521                 char oldstr[44], newstr[44];
 522                 pdb_sethexhours(oldstr, pdb_get_hours(account));
 523                 pdb_sethexhours(newstr, r->logon_hours.bits);
 524                 if (!strequal(oldstr, newstr))
 525                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
 526         }
 527
 528         if (pdb_get_bad_password_count(account) != r->bad_password_count)
 529                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
 530
 531         if (pdb_get_logon_count(account) != r->logon_count)
 532                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
 533
 534         if (!nt_time_is_zero(&r->last_password_change)) {
 535                 unix_time = nt_time_to_unix(r->last_password_change);
 536                 stored_time = pdb_get_pass_last_set_time(account);
 537                 if (stored_time != unix_time)
 538                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
 539         } else {
 540                 /* no last set time, make it now */
 541                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
 542         }
 543
 544         if (!nt_time_is_zero(&r->acct_expiry)) {
 545                 unix_time = nt_time_to_unix(r->acct_expiry);
 546                 stored_time = pdb_get_kickoff_time(account);
 547                 if (stored_time != unix_time)
 548                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
 549         }
 550
 551         /* Decode hashes from password hash
 552            Note that win2000 may send us all zeros for the hashes if it doesn't
 553            think this channel is secure enough - don't set the passwords at all
 554            in that case
 555         */
 556         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
 557                 sam_pwd_hash(r->rid, r->ntpassword.hash, lm_passwd, 0);
 558                 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 559         }
 560
 561         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
 562                 sam_pwd_hash(r->rid, r->lmpassword.hash, nt_passwd, 0);
 563                 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 564         }
 565
 566         /* TODO: account expiry time */
 567
 568         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
 569
 570         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
 571
 572         return NT_STATUS_OK;
 573 }
 574
 575 static NTSTATUS fetch_account_info(uint32_t rid,
 576                                    struct netr_DELTA_USER *r)
 577 {
 578
 579         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
 580         fstring account;
 581         char *add_script = NULL;
 582         struct samu *sam_account=NULL;
 583         GROUP_MAP map;
 584         struct group *grp;
 585         DOM_SID user_sid;
 586         DOM_SID group_sid;
 587         struct passwd *passwd;
 588         fstring sid_string;
 589
 590         fstrcpy(account, r->account_name.string);
 591         d_printf("Creating account: %s\n", account);
 592
 593         if ( !(sam_account = samu_new( NULL )) ) {
 594                 return NT_STATUS_NO_MEMORY;
 595         }
 596
 597         if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
 598                 /* Create appropriate user */
 599                 if (r->acct_flags & ACB_NORMAL) {
 600                         add_script = talloc_strdup(sam_account,
 601                                         lp_adduser_script());
 602                 } else if ( (r->acct_flags & ACB_WSTRUST) ||
 603                             (r->acct_flags & ACB_SVRTRUST) ||
 604                             (r->acct_flags & ACB_DOMTRUST) ) {
 605                         add_script = talloc_strdup(sam_account,
 606                                         lp_addmachine_script());
 607                 } else {
 608                         DEBUG(1, ("Unknown user type: %s\n",
 609                                   pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
 610                         nt_ret = NT_STATUS_UNSUCCESSFUL;
 611                         goto done;
 612                 }
 613                 if (!add_script) {
 614                         nt_ret = NT_STATUS_NO_MEMORY;
 615                         goto done;
 616                 }
 617                 if (*add_script) {
 618                         int add_ret;
 619                         add_script = talloc_all_string_sub(sam_account,
 620                                         add_script,
 621                                         "%u",
 622                                         account);
 623                         if (!add_script) {
 624                                 nt_ret = NT_STATUS_NO_MEMORY;
 625                                 goto done;
 626                         }
 627                         add_ret = smbrun(add_script,NULL);
 628                         DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
 629                                  "gave %d\n", add_script, add_ret));
 630                         if (add_ret == 0) {
 631                                 smb_nscd_flush_user_cache();
 632                         }
 633                 }
 634
 635                 /* try and find the possible unix account again */
 636                 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
 637                         d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
 638                         nt_ret = NT_STATUS_NO_SUCH_USER;
 639                         goto done;
 640                 }
 641         }
 642
 643         sid_copy(&user_sid, get_global_sam_sid());
 644         sid_append_rid(&user_sid, r->rid);
 645
 646         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
 647                   sid_to_fstring(sid_string, &user_sid), account));
 648         if (!pdb_getsampwsid(sam_account, &user_sid)) {
 649                 sam_account_from_delta(sam_account, r);
 650                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
 651                           sid_to_fstring(sid_string, &user_sid),
 652                           pdb_get_username(sam_account)));
 653                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
 654                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
 655                                   account));
 656                         return NT_STATUS_ACCESS_DENIED;
 657                 }
 658         } else {
 659                 sam_account_from_delta(sam_account, r);
 660                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
 661                           sid_to_fstring(sid_string, &user_sid),
 662                           pdb_get_username(sam_account)));
 663                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
 664                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
 665                                   account));
 666                         TALLOC_FREE(sam_account);
 667                         return NT_STATUS_ACCESS_DENIED;
 668                 }
 669         }
 670
 671         if (pdb_get_group_sid(sam_account) == NULL) {
 672                 return NT_STATUS_UNSUCCESSFUL;
 673         }
 674
 675         group_sid = *pdb_get_group_sid(sam_account);
 676
 677         if (!pdb_getgrsid(&map, group_sid)) {
 678                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 679                           pdb_get_username(sam_account)));
 680         } else {
 681                 if (map.gid != passwd->pw_gid) {
 682                         if (!(grp = getgrgid(map.gid))) {
 683                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
 684                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
 685                         } else {
 686                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 687                         }
 688                 }
 689         }
 690
 691         if ( !passwd ) {
 692                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
 693                         pdb_get_username(sam_account)));
 694         }
 695
 696  done:
 697         TALLOC_FREE(sam_account);
 698         return nt_ret;
 699 }
 700
 701 static NTSTATUS fetch_group_info(uint32_t rid,
 702                                  struct netr_DELTA_GROUP *r)
 703 {
 704         fstring name;
 705         fstring comment;
 706         struct group *grp = NULL;
 707         DOM_SID group_sid;
 708         fstring sid_string;
 709         GROUP_MAP map;
 710         bool insert = true;
 711
 712         fstrcpy(name, r->group_name.string);
 713         fstrcpy(comment, r->description.string);
 714
 715         /* add the group to the mapping table */
 716         sid_copy(&group_sid, get_global_sam_sid());
 717         sid_append_rid(&group_sid, rid);
 718         sid_to_fstring(sid_string, &group_sid);
 719
 720         if (pdb_getgrsid(&map, group_sid)) {
 721                 if ( map.gid != -1 )
 722                         grp = getgrgid(map.gid);
 723                 insert = false;
 724         }
 725
 726         if (grp == NULL) {
 727                 gid_t gid;
 728
 729                 /* No group found from mapping, find it from its name. */
 730                 if ((grp = getgrnam(name)) == NULL) {
 731
 732                         /* No appropriate group found, create one */
 733
 734                         d_printf("Creating unix group: '%s'\n", name);
 735
 736                         if (smb_create_group(name, &gid) != 0)
 737                                 return NT_STATUS_ACCESS_DENIED;
 738
 739                         if ((grp = getgrnam(name)) == NULL)
 740                                 return NT_STATUS_ACCESS_DENIED;
 741                 }
 742         }
 743
 744         map.gid = grp->gr_gid;
 745         map.sid = group_sid;
 746         map.sid_name_use = SID_NAME_DOM_GRP;
 747         fstrcpy(map.nt_name, name);
 748         if (r->description.string) {
 749                 fstrcpy(map.comment, comment);
 750         } else {
 751                 fstrcpy(map.comment, "");
 752         }
 753
 754         if (insert)
 755                 pdb_add_group_mapping_entry(&map);
 756         else
 757                 pdb_update_group_mapping_entry(&map);
 758
 759         return NT_STATUS_OK;
 760 }
 761
 762 static NTSTATUS fetch_group_mem_info(uint32_t rid,
 763                                      struct netr_DELTA_GROUP_MEMBER *r)
 764 {
 765         int i;
 766         TALLOC_CTX *t = NULL;
 767         char **nt_members = NULL;
 768         char **unix_members;
 769         DOM_SID group_sid;
 770         GROUP_MAP map;
 771         struct group *grp;
 772
 773         if (r->num_rids == 0) {
 774                 return NT_STATUS_OK;
 775         }
 776
 777         sid_copy(&group_sid, get_global_sam_sid());
 778         sid_append_rid(&group_sid, rid);
 779
 780         if (!get_domain_group_from_sid(group_sid, &map)) {
 781                 DEBUG(0, ("Could not find global group %d\n", rid));
 782                 return NT_STATUS_NO_SUCH_GROUP;
 783         }
 784
 785         if (!(grp = getgrgid(map.gid))) {
 786                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 787                 return NT_STATUS_NO_SUCH_GROUP;
 788         }
 789
 790         d_printf("Group members of %s: ", grp->gr_name);
 791
 792         if (!(t = talloc_init("fetch_group_mem_info"))) {
 793                 DEBUG(0, ("could not talloc_init\n"));
 794                 return NT_STATUS_NO_MEMORY;
 795         }
 796
 797         if (r->num_rids) {
 798                 if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, r->num_rids)) == NULL) {
 799                         DEBUG(0, ("talloc failed\n"));
 800                         talloc_free(t);
 801                         return NT_STATUS_NO_MEMORY;
 802                 }
 803         } else {
 804                 nt_members = NULL;
 805         }
 806
 807         for (i=0; i < r->num_rids; i++) {
 808                 struct samu *member = NULL;
 809                 DOM_SID member_sid;
 810
 811                 if ( !(member = samu_new(t)) ) {
 812                         talloc_destroy(t);
 813                         return NT_STATUS_NO_MEMORY;
 814                 }
 815
 816                 sid_copy(&member_sid, get_global_sam_sid());
 817                 sid_append_rid(&member_sid, r->rids[i]);
 818
 819                 if (!pdb_getsampwsid(member, &member_sid)) {
 820                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 821                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 822                         TALLOC_FREE(member);
 823                         continue;
 824                 }
 825
 826                 if (pdb_get_group_rid(member) == rid) {
 827                         d_printf("%s(primary),", pdb_get_username(member));
 828                         TALLOC_FREE(member);
 829                         continue;
 830                 }
 831
 832                 d_printf("%s,", pdb_get_username(member));
 833                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 834                 TALLOC_FREE(member);
 835         }
 836
 837         d_printf("\n");
 838
 839         unix_members = grp->gr_mem;
 840
 841         while (*unix_members) {
 842                 bool is_nt_member = false;
 843                 for (i=0; i < r->num_rids; i++) {
 844                         if (nt_members[i] == NULL) {
 845                                 /* This was a primary group */
 846                                 continue;
 847                         }
 848
 849                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 850                                 is_nt_member = true;
 851                                 break;
 852                         }
 853                 }
 854                 if (!is_nt_member) {
 855                         /* We look at a unix group member that is not
 856                            an nt group member. So, remove it. NT is
 857                            boss here. */
 858                         smb_delete_user_group(grp->gr_name, *unix_members);
 859                 }
 860                 unix_members += 1;
 861         }
 862
 863         for (i=0; i < r->num_rids; i++) {
 864                 bool is_unix_member = false;
 865
 866                 if (nt_members[i] == NULL) {
 867                         /* This was the primary group */
 868                         continue;
 869                 }
 870
 871                 unix_members = grp->gr_mem;
 872
 873                 while (*unix_members) {
 874                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 875                                 is_unix_member = true;
 876                                 break;
 877                         }
 878                         unix_members += 1;
 879                 }
 880
 881                 if (!is_unix_member) {
 882                         /* We look at a nt group member that is not a
 883                            unix group member currently. So, add the nt
 884                            group member. */
 885                         smb_add_user_group(grp->gr_name, nt_members[i]);
 886                 }
 887         }
 888
 889         talloc_destroy(t);
 890         return NT_STATUS_OK;
 891 }
 892
 893 static NTSTATUS fetch_alias_info(uint32_t rid,
 894                                  struct netr_DELTA_ALIAS *r,
 895                                  const DOM_SID *dom_sid)
 896 {
 897         fstring name;
 898         fstring comment;
 899         struct group *grp = NULL;
 900         DOM_SID alias_sid;
 901         fstring sid_string;
 902         GROUP_MAP map;
 903         bool insert = true;
 904
 905         fstrcpy(name, r->alias_name.string);
 906         fstrcpy(comment, r->description.string);
 907
 908         /* Find out whether the group is already mapped */
 909         sid_copy(&alias_sid, dom_sid);
 910         sid_append_rid(&alias_sid, rid);
 911         sid_to_fstring(sid_string, &alias_sid);
 912
 913         if (pdb_getgrsid(&map, alias_sid)) {
 914                 grp = getgrgid(map.gid);
 915                 insert = false;
 916         }
 917
 918         if (grp == NULL) {
 919                 gid_t gid;
 920
 921                 /* No group found from mapping, find it from its name. */
 922                 if ((grp = getgrnam(name)) == NULL) {
 923                         /* No appropriate group found, create one */
 924                         d_printf("Creating unix group: '%s'\n", name);
 925                         if (smb_create_group(name, &gid) != 0)
 926                                 return NT_STATUS_ACCESS_DENIED;
 927                         if ((grp = getgrgid(gid)) == NULL)
 928                                 return NT_STATUS_ACCESS_DENIED;
 929                 }
 930         }
 931
 932         map.gid = grp->gr_gid;
 933         map.sid = alias_sid;
 934
 935         if (sid_equal(dom_sid, &global_sid_Builtin))
 936                 map.sid_name_use = SID_NAME_WKN_GRP;
 937         else
 938                 map.sid_name_use = SID_NAME_ALIAS;
 939
 940         fstrcpy(map.nt_name, name);
 941         fstrcpy(map.comment, comment);
 942
 943         if (insert)
 944                 pdb_add_group_mapping_entry(&map);
 945         else
 946                 pdb_update_group_mapping_entry(&map);
 947
 948         return NT_STATUS_OK;
 949 }
 950
 951 static NTSTATUS fetch_alias_mem(uint32_t rid,
 952                                 struct netr_DELTA_ALIAS_MEMBER *r,
 953                                 const DOM_SID *dom_sid)
 954 {
 955         return NT_STATUS_OK;
 956 }
 957
 958 static NTSTATUS fetch_domain_info(uint32_t rid,
 959                                   struct netr_DELTA_DOMAIN *r)
 960 {
 961         time_t u_max_age, u_min_age, u_logout;
 962         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 963         const char *domname;
 964         struct netr_AcctLockStr *lockstr = NULL;
 965         NTSTATUS status;
 966         TALLOC_CTX *mem_ctx = talloc_tos();
 967
 968         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 969                                        &lockstr);
 970         if (!NT_STATUS_IS_OK(status)) {
 971                 d_printf("failed to pull account lockout string: %s\n",
 972                         nt_errstr(status));
 973         }
 974
 975         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
 976         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
 977         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
 978
 979         domname = r->domain_name.string;
 980         if (!domname) {
 981                 return NT_STATUS_NO_MEMORY;
 982         }
 983
 984         /* we don't handle BUILTIN account policies */
 985         if (!strequal(domname, get_global_sam_name())) {
 986                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
 987                 return NT_STATUS_OK;
 988         }
 989
 990
 991         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
 992                                     r->password_history_length))
 993                 return nt_status;
 994
 995         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
 996                                     r->min_password_length))
 997                 return nt_status;
 998
 999         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
1000                 return nt_status;
1001
1002         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
1003                 return nt_status;
1004
1005         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
1006                 return nt_status;
1007
1008         if (lockstr) {
1009                 time_t u_lockoutreset, u_lockouttime;
1010
1011                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
1012                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
1013
1014                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
1015                                             lockstr->bad_attempt_lockout))
1016                         return nt_status;
1017
1018                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
1019                         return nt_status;
1020
1021                 if (u_lockouttime != -1)
1022                         u_lockouttime /= 60;
1023
1024                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
1025                         return nt_status;
1026         }
1027
1028         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
1029                                     r->logon_to_chgpass))
1030                 return nt_status;
1031
1032         return NT_STATUS_OK;
1033 }
1034
1035 static NTSTATUS fetch_sam_entry(TALLOC_CTX *mem_ctx,
1036                                 enum netr_SamDatabaseID database_id,
1037                                 struct netr_DELTA_ENUM *r,
1038                                 struct samsync_context *ctx)
1039 {
1040         switch(r->delta_type) {
1041         case NETR_DELTA_USER:
1042                 fetch_account_info(r->delta_id_union.rid,
1043                                    r->delta_union.user);
1044                 break;
1045         case NETR_DELTA_GROUP:
1046                 fetch_group_info(r->delta_id_union.rid,
1047                                  r->delta_union.group);
1048                 break;
1049         case NETR_DELTA_GROUP_MEMBER:
1050                 fetch_group_mem_info(r->delta_id_union.rid,
1051                                      r->delta_union.group_member);
1052                 break;
1053         case NETR_DELTA_ALIAS:
1054                 fetch_alias_info(r->delta_id_union.rid,
1055                                  r->delta_union.alias,
1056                                  ctx->domain_sid);
1057                 break;
1058         case NETR_DELTA_ALIAS_MEMBER:
1059                 fetch_alias_mem(r->delta_id_union.rid,
1060                                 r->delta_union.alias_member,
1061                                 ctx->domain_sid);
1062                 break;
1063         case NETR_DELTA_DOMAIN:
1064                 fetch_domain_info(r->delta_id_union.rid,
1065                                   r->delta_union.domain);
1066                 break;
1067         /* The following types are recognised but not handled */
1068         case NETR_DELTA_RENAME_GROUP:
1069                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
1070                 break;
1071         case NETR_DELTA_RENAME_USER:
1072                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
1073                 break;
1074         case NETR_DELTA_RENAME_ALIAS:
1075                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
1076                 break;
1077         case NETR_DELTA_POLICY:
1078                 d_printf("NETR_DELTA_POLICY not handled\n");
1079                 break;
1080         case NETR_DELTA_TRUSTED_DOMAIN:
1081                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
1082                 break;
1083         case NETR_DELTA_ACCOUNT:
1084                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
1085                 break;
1086         case NETR_DELTA_SECRET:
1087                 d_printf("NETR_DELTA_SECRET not handled\n");
1088                 break;
1089         case NETR_DELTA_DELETE_GROUP:
1090                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
1091                 break;
1092         case NETR_DELTA_DELETE_USER:
1093                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
1094                 break;
1095         case NETR_DELTA_MODIFY_COUNT:
1096                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
1097                 break;
1098         case NETR_DELTA_DELETE_ALIAS:
1099                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
1100                 break;
1101         case NETR_DELTA_DELETE_TRUST:
1102                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
1103                 break;
1104         case NETR_DELTA_DELETE_ACCOUNT:
1105                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
1106                 break;
1107         case NETR_DELTA_DELETE_SECRET:
1108                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
1109                 break;
1110         case NETR_DELTA_DELETE_GROUP2:
1111                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
1112                 break;
1113         case NETR_DELTA_DELETE_USER2:
1114                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
1115                 break;
1116         default:
1117                 d_printf("Unknown delta record type %d\n", r->delta_type);
1118                 break;
1119         }
1120
1121         return NT_STATUS_OK;
1122 }
1123
1124 static NTSTATUS fetch_sam_entries(TALLOC_CTX *mem_ctx,
1125                                   enum netr_SamDatabaseID database_id,
1126                                   struct netr_DELTA_ENUM_ARRAY *r,
1127                                   NTSTATUS status,
1128                                   struct samsync_context *ctx)
1129 {
1130         int i;
1131
1132         for (i = 0; i < r->num_deltas; i++) {
1133                 fetch_sam_entry(mem_ctx, database_id, &r->delta_enum[i], ctx);
1134         }
1135
1136         return NT_STATUS_OK;
1137 }
1138
1139 /**
1140  * Basic usage function for 'net rpc vampire'
1141  *
1142  * @param c     A net_context structure
1143  * @param argc  Standard main() style argc
1144  * @param argc  Standard main() style argv.  Initial components are already
1145  *              stripped
1146  **/
1147
1148 int rpc_vampire_usage(struct net_context *c, int argc, const char **argv)
1149 {
1150         d_printf("net rpc vampire [ldif [<ldif-filename>] [options]\n"
1151                  "\t to pull accounts from a remote PDC where we are a BDC\n"
1152                  "\t\t no args puts accounts in local passdb from smb.conf\n"
1153                  "\t\t ldif - put accounts in ldif format (file defaults to "
1154                  "/tmp/tmp.ldif\n");
1155
1156         net_common_flags_usage(c, argc, argv);
1157         return -1;
1158 }
1159
1160
1161 /* dump sam database via samsync rpc calls */
1162 NTSTATUS rpc_vampire_internals(struct net_context *c,
1163                                 const DOM_SID *domain_sid,
1164                                 const char *domain_name,
1165                                 struct cli_state *cli,
1166                                 struct rpc_pipe_client *pipe_hnd,
1167                                 TALLOC_CTX *mem_ctx,
1168                                 int argc,
1169                                 const char **argv)
1170 {
1171         NTSTATUS result;
1172         struct samsync_context *ctx = NULL;
1173
1174         result = samsync_init_context(mem_ctx,
1175                                       domain_sid,
1176                                       NET_SAMSYNC_MODE_FETCH_PASSDB,
1177                                       &ctx);
1178         if (!NT_STATUS_IS_OK(result)) {
1179                 return result;
1180         }
1181
1182         if (!sid_equal(domain_sid, get_global_sam_sid())) {
1183                 d_printf("Cannot import users from %s at this time, "
1184                          "as the current domain:\n\t%s: %s\nconflicts "
1185                          "with the remote domain\n\t%s: %s\n"
1186                          "Perhaps you need to set: \n\n\tsecurity=user\n\t"
1187                          "workgroup=%s\n\n in your smb.conf?\n",
1188                          domain_name,
1189                          get_global_sam_name(),
1190                          sid_string_dbg(get_global_sam_sid()),
1191                          domain_name,
1192                          sid_string_dbg(domain_sid),
1193                          domain_name);
1194                 return NT_STATUS_UNSUCCESSFUL;
1195         }
1196
1197         /* fetch domain */
1198         result = samsync_process_database(pipe_hnd, SAM_DATABASE_DOMAIN,
1199                                           fetch_sam_entries, ctx);
1200         if (!NT_STATUS_IS_OK(result)) {
1201                 d_fprintf(stderr, "Failed to fetch domain database: %s\n",
1202                           nt_errstr(result));
1203                 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
1204                         d_fprintf(stderr, "Perhaps %s is a Windows 2000 "
1205                                   "native mode domain?\n", domain_name);
1206                 goto fail;
1207         }
1208
1209         /* fetch builtin */
1210         ctx->domain_sid = sid_dup_talloc(mem_ctx, &global_sid_Builtin);
1211         ctx->domain_sid_str = sid_string_talloc(mem_ctx, ctx->domain_sid);
1212         result = samsync_process_database(pipe_hnd, SAM_DATABASE_BUILTIN,
1213                                           fetch_sam_entries, ctx);
1214         if (!NT_STATUS_IS_OK(result)) {
1215                 d_fprintf(stderr, "Failed to fetch builtin database: %s\n",
1216                           nt_errstr(result));
1217                 goto fail;
1218         }
1219
1220         TALLOC_FREE(ctx);
1221
1222  fail:
1223         return result;
1224 }
1225
1226 NTSTATUS rpc_vampire_ldif_internals(struct net_context *c,
1227                                     const DOM_SID *domain_sid,
1228                                     const char *domain_name,
1229                                     struct cli_state *cli,
1230                                     struct rpc_pipe_client *pipe_hnd,
1231                                     TALLOC_CTX *mem_ctx,
1232                                     int argc,
1233                                     const char **argv)
1234 {
1235         NTSTATUS status;
1236         struct samsync_context *ctx = NULL;
1237
1238         status = samsync_init_context(mem_ctx,
1239                                       domain_sid,
1240                                       NET_SAMSYNC_MODE_FETCH_LDIF,
1241                                       &ctx);
1242         if (!NT_STATUS_IS_OK(status)) {
1243                 return status;
1244         }
1245
1246         if (argc >= 1) {
1247                 ctx->ldif_filename = argv[1];
1248         }
1249
1250         /* fetch domain */
1251         status = samsync_process_database(pipe_hnd, SAM_DATABASE_DOMAIN,
1252                                           fetch_sam_entries_ldif, ctx);
1253         if (!NT_STATUS_IS_OK(status)) {
1254                 d_fprintf(stderr, "Failed to fetch domain database: %s\n",
1255                           nt_errstr(status));
1256                 if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED))
1257                         d_fprintf(stderr, "Perhaps %s is a Windows 2000 "
1258                                   "native mode domain?\n", domain_name);
1259                 goto fail;
1260         }
1261
1262         /* fetch builtin */
1263         ctx->domain_sid = sid_dup_talloc(mem_ctx, &global_sid_Builtin);
1264         ctx->domain_sid_str = sid_string_talloc(mem_ctx, ctx->domain_sid);
1265         status = samsync_process_database(pipe_hnd, SAM_DATABASE_BUILTIN,
1266                                           fetch_sam_entries_ldif, ctx);
1267         if (!NT_STATUS_IS_OK(status)) {
1268                 d_fprintf(stderr, "Failed to fetch builtin database: %s\n",
1269                           nt_errstr(status));
1270                 goto fail;
1271         }
1272
1273         TALLOC_FREE(ctx);
1274
1275  fail:
1276         return status;
1277 }
1278
1279 int rpc_vampire_ldif(struct net_context *c, int argc, const char **argv)
1280 {
1281         if (c->display_usage) {
1282                 d_printf("Usage\n"
1283                          "net rpc vampire ldif\n"
1284                          "    Dump remote SAM database to LDIF file or stdout\n");
1285                 return 0;
1286         }
1287
1288         return run_rpc_command(c, NULL, PI_NETLOGON, 0, rpc_vampire_ldif_internals,
1289                                argc, argv);
1290 }