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 /* uid's and gid's for writing deltas to ldif */
  30 static uint32 ldif_gid = 999;
  31 static uint32 ldif_uid = 999;
  32 /* Keep track of ldap initialization */
  33 static int init_ldap = 1;
  34
  35 static void display_group_mem_info(uint32_t rid,
  36                                    struct netr_DELTA_GROUP_MEMBER *r)
  37 {
  38         int i;
  39         d_printf("Group mem %u: ", rid);
  40         for (i=0; i< r->num_rids; i++) {
  41                 d_printf("%u ", r->rids[i]);
  42         }
  43         d_printf("\n");
  44 }
  45
  46 static void display_alias_info(uint32_t rid,
  47                                struct netr_DELTA_ALIAS *r)
  48 {
  49         d_printf("Alias '%s' ", r->alias_name.string);
  50         d_printf("desc='%s' rid=%u\n", r->description.string, r->rid);
  51 }
  52
  53 static void display_alias_mem(uint32_t rid,
  54                               struct netr_DELTA_ALIAS_MEMBER *r)
  55 {
  56         int i;
  57         d_printf("Alias rid %u: ", rid);
  58         for (i=0; i< r->sids.num_sids; i++) {
  59                 d_printf("%s ", sid_string_tos(r->sids.sids[i].sid));
  60         }
  61         d_printf("\n");
  62 }
  63
  64 static void display_account_info(uint32_t rid,
  65                                  struct netr_DELTA_USER *r)
  66 {
  67         fstring hex_nt_passwd, hex_lm_passwd;
  68         uchar lm_passwd[16], nt_passwd[16];
  69         static uchar zero_buf[16];
  70
  71         /* Decode hashes from password hash (if they are not NULL) */
  72
  73         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
  74                 sam_pwd_hash(r->rid, r->lmpassword.hash, lm_passwd, 0);
  75                 pdb_sethexpwd(hex_lm_passwd, lm_passwd, r->acct_flags);
  76         } else {
  77                 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
  78         }
  79
  80         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
  81                 sam_pwd_hash(r->rid, r->ntpassword.hash, nt_passwd, 0);
  82                 pdb_sethexpwd(hex_nt_passwd, nt_passwd, r->acct_flags);
  83         } else {
  84                 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
  85         }
  86
  87         printf("%s:%d:%s:%s:%s:LCT-0\n",
  88                 r->account_name.string,
  89                 r->rid, hex_lm_passwd, hex_nt_passwd,
  90                 pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN));
  91 }
  92
  93 static time_t uint64s_nt_time_to_unix_abs(const uint64 *src)
  94 {
  95         NTTIME nttime;
  96         nttime = *src;
  97         return nt_time_to_unix_abs(&nttime);
  98 }
  99
 100 static NTSTATUS pull_netr_AcctLockStr(TALLOC_CTX *mem_ctx,
 101                                       struct lsa_BinaryString *r,
 102                                       struct netr_AcctLockStr **str_p)
 103 {
 104         struct netr_AcctLockStr *str;
 105         enum ndr_err_code ndr_err;
 106         DATA_BLOB blob;
 107
 108         if (!mem_ctx || !r || !str_p) {
 109                 return NT_STATUS_INVALID_PARAMETER;
 110         }
 111
 112         *str_p = NULL;
 113
 114         str = TALLOC_ZERO_P(mem_ctx, struct netr_AcctLockStr);
 115         if (!str) {
 116                 return NT_STATUS_NO_MEMORY;
 117         }
 118
 119         blob = data_blob_const(r->array, r->length);
 120
 121         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, str,
 122                        (ndr_pull_flags_fn_t)ndr_pull_netr_AcctLockStr);
 123         data_blob_free(&blob);
 124
 125         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 126                 return ndr_map_error2ntstatus(ndr_err);
 127         }
 128
 129         *str_p = str;
 130
 131         return NT_STATUS_OK;
 132 }
 133
 134 static void display_domain_info(struct netr_DELTA_DOMAIN *r)
 135 {
 136         time_t u_logout;
 137         struct netr_AcctLockStr *lockstr = NULL;
 138         NTSTATUS status;
 139         TALLOC_CTX *mem_ctx = talloc_tos();
 140
 141         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
 142                                        &lockstr);
 143         if (!NT_STATUS_IS_OK(status)) {
 144                 d_printf("failed to pull account lockout string: %s\n",
 145                         nt_errstr(status));
 146         }
 147
 148         u_logout = uint64s_nt_time_to_unix_abs((const uint64 *)&r->force_logoff_time);
 149
 150         d_printf("Domain name: %s\n", r->domain_name.string);
 151
 152         d_printf("Minimal Password Length: %d\n", r->min_password_length);
 153         d_printf("Password History Length: %d\n", r->password_history_length);
 154
 155         d_printf("Force Logoff: %d\n", (int)u_logout);
 156
 157         d_printf("Max Password Age: %s\n", display_time(r->max_password_age));
 158         d_printf("Min Password Age: %s\n", display_time(r->min_password_age));
 159
 160         if (lockstr) {
 161                 d_printf("Lockout Time: %s\n", display_time((NTTIME)lockstr->lockout_duration));
 162                 d_printf("Lockout Reset Time: %s\n", display_time((NTTIME)lockstr->reset_count));
 163                 d_printf("Bad Attempt Lockout: %d\n", lockstr->bad_attempt_lockout);
 164         }
 165
 166         d_printf("User must logon to change password: %d\n", r->logon_to_chgpass);
 167 }
 168
 169 static void display_group_info(uint32_t rid, struct netr_DELTA_GROUP *r)
 170 {
 171         d_printf("Group '%s' ", r->group_name.string);
 172         d_printf("desc='%s', rid=%u\n", r->description.string, rid);
 173 }
 174
 175 static void display_sam_entry(struct netr_DELTA_ENUM *r)
 176 {
 177         union netr_DELTA_UNION u = r->delta_union;
 178         union netr_DELTA_ID_UNION id = r->delta_id_union;
 179
 180         switch (r->delta_type) {
 181         case NETR_DELTA_DOMAIN:
 182                 display_domain_info(u.domain);
 183                 break;
 184         case NETR_DELTA_GROUP:
 185                 display_group_info(id.rid, u.group);
 186                 break;
 187 #if 0
 188         case NETR_DELTA_DELETE_GROUP:
 189                 printf("Delete Group: %d\n",
 190                         u.delete_account.unknown);
 191                 break;
 192         case NETR_DELTA_RENAME_GROUP:
 193                 printf("Rename Group: %s -> %s\n",
 194                         u.rename_group->OldName.string,
 195                         u.rename_group->NewName.string);
 196                 break;
 197 #endif
 198         case NETR_DELTA_USER:
 199                 display_account_info(id.rid, u.user);
 200                 break;
 201 #if 0
 202         case NETR_DELTA_DELETE_USER:
 203                 printf("Delete User: %d\n",
 204                         id.rid);
 205                 break;
 206         case NETR_DELTA_RENAME_USER:
 207                 printf("Rename user: %s -> %s\n",
 208                         u.rename_user->OldName.string,
 209                         u.rename_user->NewName.string);
 210                 break;
 211 #endif
 212         case NETR_DELTA_GROUP_MEMBER:
 213                 display_group_mem_info(id.rid, u.group_member);
 214                 break;
 215         case NETR_DELTA_ALIAS:
 216                 display_alias_info(id.rid, u.alias);
 217                 break;
 218 #if 0
 219         case NETR_DELTA_DELETE_ALIAS:
 220                 printf("Delete Alias: %d\n",
 221                         id.rid);
 222                 break;
 223         case NETR_DELTA_RENAME_ALIAS:
 224                 printf("Rename alias: %s -> %s\n",
 225                         u.rename_alias->OldName.string,
 226                         u.rename_alias->NewName.string);
 227                 break;
 228 #endif
 229         case NETR_DELTA_ALIAS_MEMBER:
 230                 display_alias_mem(id.rid, u.alias_member);
 231                 break;
 232 #if 0
 233         case NETR_DELTA_POLICY:
 234                 printf("Policy\n");
 235                 break;
 236         case NETR_DELTA_TRUSTED_DOMAIN:
 237                 printf("Trusted Domain: %s\n",
 238                         u.trusted_domain->domain_name.string);
 239                 break;
 240         case NETR_DELTA_DELETE_TRUST:
 241                 printf("Delete Trust: %d\n",
 242                         u.delete_trust.unknown);
 243                 break;
 244         case NETR_DELTA_ACCOUNT:
 245                 printf("Account\n");
 246                 break;
 247         case NETR_DELTA_DELETE_ACCOUNT:
 248                 printf("Delete Account: %d\n",
 249                         u.delete_account.unknown);
 250                 break;
 251         case NETR_DELTA_SECRET:
 252                 printf("Secret\n");
 253                 break;
 254         case NETR_DELTA_DELETE_SECRET:
 255                 printf("Delete Secret: %d\n",
 256                         u.delete_secret.unknown);
 257                 break;
 258         case NETR_DELTA_DELETE_GROUP2:
 259                 printf("Delete Group2: %s\n",
 260                         u.delete_group->account_name);
 261                 break;
 262         case NETR_DELTA_DELETE_USER2:
 263                 printf("Delete User2: %s\n",
 264                         u.delete_user->account_name);
 265                 break;
 266         case NETR_DELTA_MODIFY_COUNT:
 267                 printf("sam sequence update: 0x%016llx\n",
 268                         (unsigned long long) *u.modified_count);
 269                 break;
 270 #endif
 271         /* The following types are recognised but not handled */
 272         case NETR_DELTA_RENAME_GROUP:
 273                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
 274                 break;
 275         case NETR_DELTA_RENAME_USER:
 276                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
 277                 break;
 278         case NETR_DELTA_RENAME_ALIAS:
 279                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
 280                 break;
 281         case NETR_DELTA_POLICY:
 282                 d_printf("NETR_DELTA_POLICY not handled\n");
 283                 break;
 284         case NETR_DELTA_TRUSTED_DOMAIN:
 285                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
 286                 break;
 287         case NETR_DELTA_ACCOUNT:
 288                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
 289                 break;
 290         case NETR_DELTA_SECRET:
 291                 d_printf("NETR_DELTA_SECRET not handled\n");
 292                 break;
 293         case NETR_DELTA_DELETE_GROUP:
 294                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
 295                 break;
 296         case NETR_DELTA_DELETE_USER:
 297                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
 298                 break;
 299         case NETR_DELTA_MODIFY_COUNT:
 300                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
 301                 break;
 302         case NETR_DELTA_DELETE_ALIAS:
 303                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
 304                 break;
 305         case NETR_DELTA_DELETE_TRUST:
 306                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
 307                 break;
 308         case NETR_DELTA_DELETE_ACCOUNT:
 309                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
 310                 break;
 311         case NETR_DELTA_DELETE_SECRET:
 312                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
 313                 break;
 314         case NETR_DELTA_DELETE_GROUP2:
 315                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
 316                 break;
 317         case NETR_DELTA_DELETE_USER2:
 318                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
 319                 break;
 320         default:
 321                 printf("unknown delta type 0x%02x\n",
 322                         r->delta_type);
 323                 break;
 324         }
 325 }
 326
 327 static void dump_database(struct rpc_pipe_client *pipe_hnd,
 328                           enum netr_SamDatabaseID database_id)
 329 {
 330         NTSTATUS result;
 331         int i;
 332         TALLOC_CTX *mem_ctx;
 333         const char *logon_server = pipe_hnd->cli->desthost;
 334         const char *computername = global_myname();
 335         struct netr_Authenticator credential;
 336         struct netr_Authenticator return_authenticator;
 337         uint16_t restart_state = 0;
 338         uint32_t sync_context = 0;
 339
 340         ZERO_STRUCT(return_authenticator);
 341
 342         if (!(mem_ctx = talloc_init("dump_database"))) {
 343                 return;
 344         }
 345
 346         switch(database_id) {
 347         case SAM_DATABASE_DOMAIN:
 348                 d_printf("Dumping DOMAIN database\n");
 349                 break;
 350         case SAM_DATABASE_BUILTIN:
 351                 d_printf("Dumping BUILTIN database\n");
 352                 break;
 353         case SAM_DATABASE_PRIVS:
 354                 d_printf("Dumping PRIVS databases\n");
 355                 break;
 356         default:
 357                 d_printf("Dumping unknown database type %u\n",
 358                         database_id);
 359                 break;
 360         }
 361
 362         do {
 363                 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
 364
 365                 netlogon_creds_client_step(pipe_hnd->dc, &credential);
 366
 367                 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
 368                                                    logon_server,
 369                                                    computername,
 370                                                    &credential,
 371                                                    &return_authenticator,
 372                                                    database_id,
 373                                                    restart_state,
 374                                                    &sync_context,
 375                                                    &delta_enum_array,
 376                                                    0xffff);
 377
 378                 /* Check returned credentials. */
 379                 if (!netlogon_creds_client_check(pipe_hnd->dc,
 380                                                  &return_authenticator.cred)) {
 381                         DEBUG(0,("credentials chain check failed\n"));
 382                         return;
 383                 }
 384
 385                 if (NT_STATUS_IS_ERR(result)) {
 386                         break;
 387                 }
 388
 389                 /* Display results */
 390                 for (i = 0; i < delta_enum_array->num_deltas; i++) {
 391                         display_sam_entry(&delta_enum_array->delta_enum[i]);
 392                 }
 393
 394                 TALLOC_FREE(delta_enum_array);
 395
 396         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 397
 398         talloc_destroy(mem_ctx);
 399 }
 400
 401 /* dump sam database via samsync rpc calls */
 402 NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid,
 403                                 const char *domain_name,
 404                                 struct cli_state *cli,
 405                                 struct rpc_pipe_client *pipe_hnd,
 406                                 TALLOC_CTX *mem_ctx,
 407                                 int argc,
 408                                 const char **argv)
 409 {
 410 #if 0
 411         /* net_rpc.c now always tries to create an schannel pipe.. */
 412
 413         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
 414         uchar trust_password[16];
 415         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 416         uint32 sec_channel_type = 0;
 417
 418         if (!secrets_fetch_trust_account_password(domain_name,
 419                                                   trust_password,
 420                                                   NULL, &sec_channel_type)) {
 421                 DEBUG(0,("Could not fetch trust account password\n"));
 422                 goto fail;
 423         }
 424
 425         nt_status = rpccli_netlogon_setup_creds(pipe_hnd,
 426                                                 cli->desthost,
 427                                                 domain_name,
 428                                                 global_myname(),
 429                                                 trust_password,
 430                                                 sec_channel_type,
 431                                                 &neg_flags);
 432
 433         if (!NT_STATUS_IS_OK(nt_status)) {
 434                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 435                 goto fail;
 436         }
 437 #endif
 438
 439         dump_database(pipe_hnd, SAM_DATABASE_DOMAIN);
 440         dump_database(pipe_hnd, SAM_DATABASE_BUILTIN);
 441         dump_database(pipe_hnd, SAM_DATABASE_PRIVS);
 442
 443         return NT_STATUS_OK;
 444 }
 445
 446 /* Convert a struct samu_DELTA to a struct samu. */
 447 #define STRING_CHANGED (old_string && !new_string) ||\
 448                     (!old_string && new_string) ||\
 449                 (old_string && new_string && (strcmp(old_string, new_string) != 0))
 450
 451 #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\
 452                     (!(s1) && (s2)) ||\
 453                 ((s1) && (s2) && (strcmp((s1), (s2)) != 0))
 454
 455 static NTSTATUS sam_account_from_delta(struct samu *account,
 456                                        struct netr_DELTA_USER *r)
 457 {
 458         const char *old_string, *new_string;
 459         time_t unix_time, stored_time;
 460         uchar lm_passwd[16], nt_passwd[16];
 461         static uchar zero_buf[16];
 462
 463         /* Username, fullname, home dir, dir drive, logon script, acct
 464            desc, workstations, profile. */
 465
 466         if (r->account_name.string) {
 467                 old_string = pdb_get_nt_username(account);
 468                 new_string = r->account_name.string;
 469
 470                 if (STRING_CHANGED) {
 471                         pdb_set_nt_username(account, new_string, PDB_CHANGED);
 472                 }
 473
 474                 /* Unix username is the same - for sanity */
 475                 old_string = pdb_get_username( account );
 476                 if (STRING_CHANGED) {
 477                         pdb_set_username(account, new_string, PDB_CHANGED);
 478                 }
 479         }
 480
 481         if (r->full_name.string) {
 482                 old_string = pdb_get_fullname(account);
 483                 new_string = r->full_name.string;
 484
 485                 if (STRING_CHANGED)
 486                         pdb_set_fullname(account, new_string, PDB_CHANGED);
 487         }
 488
 489         if (r->home_directory.string) {
 490                 old_string = pdb_get_homedir(account);
 491                 new_string = r->home_directory.string;
 492
 493                 if (STRING_CHANGED)
 494                         pdb_set_homedir(account, new_string, PDB_CHANGED);
 495         }
 496
 497         if (r->home_drive.string) {
 498                 old_string = pdb_get_dir_drive(account);
 499                 new_string = r->home_drive.string;
 500
 501                 if (STRING_CHANGED)
 502                         pdb_set_dir_drive(account, new_string, PDB_CHANGED);
 503         }
 504
 505         if (r->logon_script.string) {
 506                 old_string = pdb_get_logon_script(account);
 507                 new_string = r->logon_script.string;
 508
 509                 if (STRING_CHANGED)
 510                         pdb_set_logon_script(account, new_string, PDB_CHANGED);
 511         }
 512
 513         if (r->description.string) {
 514                 old_string = pdb_get_acct_desc(account);
 515                 new_string = r->description.string;
 516
 517                 if (STRING_CHANGED)
 518                         pdb_set_acct_desc(account, new_string, PDB_CHANGED);
 519         }
 520
 521         if (r->workstations.string) {
 522                 old_string = pdb_get_workstations(account);
 523                 new_string = r->workstations.string;
 524
 525                 if (STRING_CHANGED)
 526                         pdb_set_workstations(account, new_string, PDB_CHANGED);
 527         }
 528
 529         if (r->profile_path.string) {
 530                 old_string = pdb_get_profile_path(account);
 531                 new_string = r->profile_path.string;
 532
 533                 if (STRING_CHANGED)
 534                         pdb_set_profile_path(account, new_string, PDB_CHANGED);
 535         }
 536
 537         if (r->parameters.string) {
 538                 DATA_BLOB mung;
 539                 char *newstr;
 540                 old_string = pdb_get_munged_dial(account);
 541                 mung.length = r->parameters.length;
 542                 mung.data = (uint8 *) r->parameters.string;
 543                 newstr = (mung.length == 0) ? NULL :
 544                         base64_encode_data_blob(talloc_tos(), mung);
 545
 546                 if (STRING_CHANGED_NC(old_string, newstr))
 547                         pdb_set_munged_dial(account, newstr, PDB_CHANGED);
 548                 TALLOC_FREE(newstr);
 549         }
 550
 551         /* User and group sid */
 552         if (pdb_get_user_rid(account) != r->rid)
 553                 pdb_set_user_sid_from_rid(account, r->rid, PDB_CHANGED);
 554         if (pdb_get_group_rid(account) != r->primary_gid)
 555                 pdb_set_group_sid_from_rid(account, r->primary_gid, PDB_CHANGED);
 556
 557         /* Logon and password information */
 558         if (!nt_time_is_zero(&r->last_logon)) {
 559                 unix_time = nt_time_to_unix(r->last_logon);
 560                 stored_time = pdb_get_logon_time(account);
 561                 if (stored_time != unix_time)
 562                         pdb_set_logon_time(account, unix_time, PDB_CHANGED);
 563         }
 564
 565         if (!nt_time_is_zero(&r->last_logoff)) {
 566                 unix_time = nt_time_to_unix(r->last_logoff);
 567                 stored_time = pdb_get_logoff_time(account);
 568                 if (stored_time != unix_time)
 569                         pdb_set_logoff_time(account, unix_time,PDB_CHANGED);
 570         }
 571
 572         /* Logon Divs */
 573         if (pdb_get_logon_divs(account) != r->logon_hours.units_per_week)
 574                 pdb_set_logon_divs(account, r->logon_hours.units_per_week, PDB_CHANGED);
 575
 576 #if 0
 577         /* no idea what to do with this one - gd */
 578         /* Max Logon Hours */
 579         if (delta->unknown1 != pdb_get_unknown_6(account)) {
 580                 pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED);
 581         }
 582 #endif
 583         /* Logon Hours Len */
 584         if (r->logon_hours.units_per_week/8 != pdb_get_hours_len(account)) {
 585                 pdb_set_hours_len(account, r->logon_hours.units_per_week/8, PDB_CHANGED);
 586         }
 587
 588         /* Logon Hours */
 589         if (r->logon_hours.bits) {
 590                 char oldstr[44], newstr[44];
 591                 pdb_sethexhours(oldstr, pdb_get_hours(account));
 592                 pdb_sethexhours(newstr, r->logon_hours.bits);
 593                 if (!strequal(oldstr, newstr))
 594                         pdb_set_hours(account, r->logon_hours.bits, PDB_CHANGED);
 595         }
 596
 597         if (pdb_get_bad_password_count(account) != r->bad_password_count)
 598                 pdb_set_bad_password_count(account, r->bad_password_count, PDB_CHANGED);
 599
 600         if (pdb_get_logon_count(account) != r->logon_count)
 601                 pdb_set_logon_count(account, r->logon_count, PDB_CHANGED);
 602
 603         if (!nt_time_is_zero(&r->last_password_change)) {
 604                 unix_time = nt_time_to_unix(r->last_password_change);
 605                 stored_time = pdb_get_pass_last_set_time(account);
 606                 if (stored_time != unix_time)
 607                         pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED);
 608         } else {
 609                 /* no last set time, make it now */
 610                 pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED);
 611         }
 612
 613         if (!nt_time_is_zero(&r->acct_expiry)) {
 614                 unix_time = nt_time_to_unix(r->acct_expiry);
 615                 stored_time = pdb_get_kickoff_time(account);
 616                 if (stored_time != unix_time)
 617                         pdb_set_kickoff_time(account, unix_time, PDB_CHANGED);
 618         }
 619
 620         /* Decode hashes from password hash
 621            Note that win2000 may send us all zeros for the hashes if it doesn't
 622            think this channel is secure enough - don't set the passwords at all
 623            in that case
 624         */
 625         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
 626                 sam_pwd_hash(r->rid, r->ntpassword.hash, lm_passwd, 0);
 627                 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 628         }
 629
 630         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
 631                 sam_pwd_hash(r->rid, r->lmpassword.hash, nt_passwd, 0);
 632                 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 633         }
 634
 635         /* TODO: account expiry time */
 636
 637         pdb_set_acct_ctrl(account, r->acct_flags, PDB_CHANGED);
 638
 639         pdb_set_domain(account, lp_workgroup(), PDB_CHANGED);
 640
 641         return NT_STATUS_OK;
 642 }
 643
 644 static NTSTATUS fetch_account_info(uint32_t rid,
 645                                    struct netr_DELTA_USER *r)
 646 {
 647
 648         NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL;
 649         fstring account;
 650         char *add_script = NULL;
 651         struct samu *sam_account=NULL;
 652         GROUP_MAP map;
 653         struct group *grp;
 654         DOM_SID user_sid;
 655         DOM_SID group_sid;
 656         struct passwd *passwd;
 657         fstring sid_string;
 658
 659         fstrcpy(account, r->account_name.string);
 660         d_printf("Creating account: %s\n", account);
 661
 662         if ( !(sam_account = samu_new( NULL )) ) {
 663                 return NT_STATUS_NO_MEMORY;
 664         }
 665
 666         if (!(passwd = Get_Pwnam_alloc(sam_account, account))) {
 667                 /* Create appropriate user */
 668                 if (r->acct_flags & ACB_NORMAL) {
 669                         add_script = talloc_strdup(sam_account,
 670                                         lp_adduser_script());
 671                 } else if ( (r->acct_flags & ACB_WSTRUST) ||
 672                             (r->acct_flags & ACB_SVRTRUST) ||
 673                             (r->acct_flags & ACB_DOMTRUST) ) {
 674                         add_script = talloc_strdup(sam_account,
 675                                         lp_addmachine_script());
 676                 } else {
 677                         DEBUG(1, ("Unknown user type: %s\n",
 678                                   pdb_encode_acct_ctrl(r->acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
 679                         nt_ret = NT_STATUS_UNSUCCESSFUL;
 680                         goto done;
 681                 }
 682                 if (!add_script) {
 683                         nt_ret = NT_STATUS_NO_MEMORY;
 684                         goto done;
 685                 }
 686                 if (*add_script) {
 687                         int add_ret;
 688                         add_script = talloc_all_string_sub(sam_account,
 689                                         add_script,
 690                                         "%u",
 691                                         account);
 692                         if (!add_script) {
 693                                 nt_ret = NT_STATUS_NO_MEMORY;
 694                                 goto done;
 695                         }
 696                         add_ret = smbrun(add_script,NULL);
 697                         DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
 698                                  "gave %d\n", add_script, add_ret));
 699                         if (add_ret == 0) {
 700                                 smb_nscd_flush_user_cache();
 701                         }
 702                 }
 703
 704                 /* try and find the possible unix account again */
 705                 if ( !(passwd = Get_Pwnam_alloc(sam_account, account)) ) {
 706                         d_fprintf(stderr, "Could not create posix account info for '%s'\n", account);
 707                         nt_ret = NT_STATUS_NO_SUCH_USER;
 708                         goto done;
 709                 }
 710         }
 711
 712         sid_copy(&user_sid, get_global_sam_sid());
 713         sid_append_rid(&user_sid, r->rid);
 714
 715         DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n",
 716                   sid_to_fstring(sid_string, &user_sid), account));
 717         if (!pdb_getsampwsid(sam_account, &user_sid)) {
 718                 sam_account_from_delta(sam_account, r);
 719                 DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n",
 720                           sid_to_fstring(sid_string, &user_sid),
 721                           pdb_get_username(sam_account)));
 722                 if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) {
 723                         DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n",
 724                                   account));
 725                         return NT_STATUS_ACCESS_DENIED;
 726                 }
 727         } else {
 728                 sam_account_from_delta(sam_account, r);
 729                 DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n",
 730                           sid_to_fstring(sid_string, &user_sid),
 731                           pdb_get_username(sam_account)));
 732                 if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) {
 733                         DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n",
 734                                   account));
 735                         TALLOC_FREE(sam_account);
 736                         return NT_STATUS_ACCESS_DENIED;
 737                 }
 738         }
 739
 740         if (pdb_get_group_sid(sam_account) == NULL) {
 741                 return NT_STATUS_UNSUCCESSFUL;
 742         }
 743
 744         group_sid = *pdb_get_group_sid(sam_account);
 745
 746         if (!pdb_getgrsid(&map, group_sid)) {
 747                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 748                           pdb_get_username(sam_account)));
 749         } else {
 750                 if (map.gid != passwd->pw_gid) {
 751                         if (!(grp = getgrgid(map.gid))) {
 752                                 DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n",
 753                                           (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_tos(&group_sid)));
 754                         } else {
 755                                 smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 756                         }
 757                 }
 758         }
 759
 760         if ( !passwd ) {
 761                 DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
 762                         pdb_get_username(sam_account)));
 763         }
 764
 765  done:
 766         TALLOC_FREE(sam_account);
 767         return nt_ret;
 768 }
 769
 770 static NTSTATUS fetch_group_info(uint32_t rid,
 771                                  struct netr_DELTA_GROUP *r)
 772 {
 773         fstring name;
 774         fstring comment;
 775         struct group *grp = NULL;
 776         DOM_SID group_sid;
 777         fstring sid_string;
 778         GROUP_MAP map;
 779         bool insert = True;
 780
 781         fstrcpy(name, r->group_name.string);
 782         fstrcpy(comment, r->description.string);
 783
 784         /* add the group to the mapping table */
 785         sid_copy(&group_sid, get_global_sam_sid());
 786         sid_append_rid(&group_sid, rid);
 787         sid_to_fstring(sid_string, &group_sid);
 788
 789         if (pdb_getgrsid(&map, group_sid)) {
 790                 if ( map.gid != -1 )
 791                         grp = getgrgid(map.gid);
 792                 insert = False;
 793         }
 794
 795         if (grp == NULL) {
 796                 gid_t gid;
 797
 798                 /* No group found from mapping, find it from its name. */
 799                 if ((grp = getgrnam(name)) == NULL) {
 800
 801                         /* No appropriate group found, create one */
 802
 803                         d_printf("Creating unix group: '%s'\n", name);
 804
 805                         if (smb_create_group(name, &gid) != 0)
 806                                 return NT_STATUS_ACCESS_DENIED;
 807
 808                         if ((grp = getgrnam(name)) == NULL)
 809                                 return NT_STATUS_ACCESS_DENIED;
 810                 }
 811         }
 812
 813         map.gid = grp->gr_gid;
 814         map.sid = group_sid;
 815         map.sid_name_use = SID_NAME_DOM_GRP;
 816         fstrcpy(map.nt_name, name);
 817         if (r->description.string) {
 818                 fstrcpy(map.comment, comment);
 819         } else {
 820                 fstrcpy(map.comment, "");
 821         }
 822
 823         if (insert)
 824                 pdb_add_group_mapping_entry(&map);
 825         else
 826                 pdb_update_group_mapping_entry(&map);
 827
 828         return NT_STATUS_OK;
 829 }
 830
 831 static NTSTATUS fetch_group_mem_info(uint32_t rid,
 832                                      struct netr_DELTA_GROUP_MEMBER *r)
 833 {
 834         int i;
 835         TALLOC_CTX *t = NULL;
 836         char **nt_members = NULL;
 837         char **unix_members;
 838         DOM_SID group_sid;
 839         GROUP_MAP map;
 840         struct group *grp;
 841
 842         if (r->num_rids == 0) {
 843                 return NT_STATUS_OK;
 844         }
 845
 846         sid_copy(&group_sid, get_global_sam_sid());
 847         sid_append_rid(&group_sid, rid);
 848
 849         if (!get_domain_group_from_sid(group_sid, &map)) {
 850                 DEBUG(0, ("Could not find global group %d\n", rid));
 851                 return NT_STATUS_NO_SUCH_GROUP;
 852         }
 853
 854         if (!(grp = getgrgid(map.gid))) {
 855                 DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
 856                 return NT_STATUS_NO_SUCH_GROUP;
 857         }
 858
 859         d_printf("Group members of %s: ", grp->gr_name);
 860
 861         if (!(t = talloc_init("fetch_group_mem_info"))) {
 862                 DEBUG(0, ("could not talloc_init\n"));
 863                 return NT_STATUS_NO_MEMORY;
 864         }
 865
 866         if (r->num_rids) {
 867                 if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, r->num_rids)) == NULL) {
 868                         DEBUG(0, ("talloc failed\n"));
 869                         talloc_free(t);
 870                         return NT_STATUS_NO_MEMORY;
 871                 }
 872         } else {
 873                 nt_members = NULL;
 874         }
 875
 876         for (i=0; i < r->num_rids; i++) {
 877                 struct samu *member = NULL;
 878                 DOM_SID member_sid;
 879
 880                 if ( !(member = samu_new(t)) ) {
 881                         talloc_destroy(t);
 882                         return NT_STATUS_NO_MEMORY;
 883                 }
 884
 885                 sid_copy(&member_sid, get_global_sam_sid());
 886                 sid_append_rid(&member_sid, r->rids[i]);
 887
 888                 if (!pdb_getsampwsid(member, &member_sid)) {
 889                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 890                                   r->rids[i], sid_string_tos(&member_sid), grp->gr_name));
 891                         TALLOC_FREE(member);
 892                         continue;
 893                 }
 894
 895                 if (pdb_get_group_rid(member) == rid) {
 896                         d_printf("%s(primary),", pdb_get_username(member));
 897                         TALLOC_FREE(member);
 898                         continue;
 899                 }
 900
 901                 d_printf("%s,", pdb_get_username(member));
 902                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 903                 TALLOC_FREE(member);
 904         }
 905
 906         d_printf("\n");
 907
 908         unix_members = grp->gr_mem;
 909
 910         while (*unix_members) {
 911                 bool is_nt_member = False;
 912                 for (i=0; i < r->num_rids; i++) {
 913                         if (nt_members[i] == NULL) {
 914                                 /* This was a primary group */
 915                                 continue;
 916                         }
 917
 918                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 919                                 is_nt_member = True;
 920                                 break;
 921                         }
 922                 }
 923                 if (!is_nt_member) {
 924                         /* We look at a unix group member that is not
 925                            an nt group member. So, remove it. NT is
 926                            boss here. */
 927                         smb_delete_user_group(grp->gr_name, *unix_members);
 928                 }
 929                 unix_members += 1;
 930         }
 931
 932         for (i=0; i < r->num_rids; i++) {
 933                 bool is_unix_member = False;
 934
 935                 if (nt_members[i] == NULL) {
 936                         /* This was the primary group */
 937                         continue;
 938                 }
 939
 940                 unix_members = grp->gr_mem;
 941
 942                 while (*unix_members) {
 943                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 944                                 is_unix_member = True;
 945                                 break;
 946                         }
 947                         unix_members += 1;
 948                 }
 949
 950                 if (!is_unix_member) {
 951                         /* We look at a nt group member that is not a
 952                            unix group member currently. So, add the nt
 953                            group member. */
 954                         smb_add_user_group(grp->gr_name, nt_members[i]);
 955                 }
 956         }
 957
 958         talloc_destroy(t);
 959         return NT_STATUS_OK;
 960 }
 961
 962 static NTSTATUS fetch_alias_info(uint32_t rid,
 963                                  struct netr_DELTA_ALIAS *r,
 964                                  DOM_SID dom_sid)
 965 {
 966         fstring name;
 967         fstring comment;
 968         struct group *grp = NULL;
 969         DOM_SID alias_sid;
 970         fstring sid_string;
 971         GROUP_MAP map;
 972         bool insert = True;
 973
 974         fstrcpy(name, r->alias_name.string);
 975         fstrcpy(comment, r->description.string);
 976
 977         /* Find out whether the group is already mapped */
 978         sid_copy(&alias_sid, &dom_sid);
 979         sid_append_rid(&alias_sid, rid);
 980         sid_to_fstring(sid_string, &alias_sid);
 981
 982         if (pdb_getgrsid(&map, alias_sid)) {
 983                 grp = getgrgid(map.gid);
 984                 insert = False;
 985         }
 986
 987         if (grp == NULL) {
 988                 gid_t gid;
 989
 990                 /* No group found from mapping, find it from its name. */
 991                 if ((grp = getgrnam(name)) == NULL) {
 992                         /* No appropriate group found, create one */
 993                         d_printf("Creating unix group: '%s'\n", name);
 994                         if (smb_create_group(name, &gid) != 0)
 995                                 return NT_STATUS_ACCESS_DENIED;
 996                         if ((grp = getgrgid(gid)) == NULL)
 997                                 return NT_STATUS_ACCESS_DENIED;
 998                 }
 999         }
1000
1001         map.gid = grp->gr_gid;
1002         map.sid = alias_sid;
1003
1004         if (sid_equal(&dom_sid, &global_sid_Builtin))
1005                 map.sid_name_use = SID_NAME_WKN_GRP;
1006         else
1007                 map.sid_name_use = SID_NAME_ALIAS;
1008
1009         fstrcpy(map.nt_name, name);
1010         fstrcpy(map.comment, comment);
1011
1012         if (insert)
1013                 pdb_add_group_mapping_entry(&map);
1014         else
1015                 pdb_update_group_mapping_entry(&map);
1016
1017         return NT_STATUS_OK;
1018 }
1019
1020 static NTSTATUS fetch_alias_mem(uint32_t rid,
1021                                 struct netr_DELTA_ALIAS_MEMBER *r,
1022                                 DOM_SID dom_sid)
1023 {
1024         return NT_STATUS_OK;
1025 }
1026
1027 static NTSTATUS fetch_domain_info(uint32_t rid,
1028                                   struct netr_DELTA_DOMAIN *r)
1029 {
1030         time_t u_max_age, u_min_age, u_logout;
1031         NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
1032         const char *domname;
1033         struct netr_AcctLockStr *lockstr = NULL;
1034         NTSTATUS status;
1035         TALLOC_CTX *mem_ctx = talloc_tos();
1036
1037         status = pull_netr_AcctLockStr(mem_ctx, &r->account_lockout,
1038                                        &lockstr);
1039         if (!NT_STATUS_IS_OK(status)) {
1040                 d_printf("failed to pull account lockout string: %s\n",
1041                         nt_errstr(status));
1042         }
1043
1044         u_max_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->max_password_age);
1045         u_min_age = uint64s_nt_time_to_unix_abs((uint64 *)&r->min_password_age);
1046         u_logout = uint64s_nt_time_to_unix_abs((uint64 *)&r->force_logoff_time);
1047
1048         domname = r->domain_name.string;
1049         if (!domname) {
1050                 return NT_STATUS_NO_MEMORY;
1051         }
1052
1053         /* we don't handle BUILTIN account policies */
1054         if (!strequal(domname, get_global_sam_name())) {
1055                 printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname);
1056                 return NT_STATUS_OK;
1057         }
1058
1059
1060         if (!pdb_set_account_policy(AP_PASSWORD_HISTORY,
1061                                     r->password_history_length))
1062                 return nt_status;
1063
1064         if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN,
1065                                     r->min_password_length))
1066                 return nt_status;
1067
1068         if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age))
1069                 return nt_status;
1070
1071         if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age))
1072                 return nt_status;
1073
1074         if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout))
1075                 return nt_status;
1076
1077         if (lockstr) {
1078                 time_t u_lockoutreset, u_lockouttime;
1079
1080                 u_lockoutreset = uint64s_nt_time_to_unix_abs(&lockstr->reset_count);
1081                 u_lockouttime = uint64s_nt_time_to_unix_abs((uint64_t *)&lockstr->lockout_duration);
1082
1083                 if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
1084                                             lockstr->bad_attempt_lockout))
1085                         return nt_status;
1086
1087                 if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32_t)u_lockoutreset/60))
1088                         return nt_status;
1089
1090                 if (u_lockouttime != -1)
1091                         u_lockouttime /= 60;
1092
1093                 if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32_t)u_lockouttime))
1094                         return nt_status;
1095         }
1096
1097         if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
1098                                     r->logon_to_chgpass))
1099                 return nt_status;
1100
1101         return NT_STATUS_OK;
1102 }
1103
1104 static void fetch_sam_entry(struct netr_DELTA_ENUM *r, DOM_SID dom_sid)
1105 {
1106         switch(r->delta_type) {
1107         case NETR_DELTA_USER:
1108                 fetch_account_info(r->delta_id_union.rid,
1109                                    r->delta_union.user);
1110                 break;
1111         case NETR_DELTA_GROUP:
1112                 fetch_group_info(r->delta_id_union.rid,
1113                                  r->delta_union.group);
1114                 break;
1115         case NETR_DELTA_GROUP_MEMBER:
1116                 fetch_group_mem_info(r->delta_id_union.rid,
1117                                      r->delta_union.group_member);
1118                 break;
1119         case NETR_DELTA_ALIAS:
1120                 fetch_alias_info(r->delta_id_union.rid,
1121                                  r->delta_union.alias,
1122                                  dom_sid);
1123                 break;
1124         case NETR_DELTA_ALIAS_MEMBER:
1125                 fetch_alias_mem(r->delta_id_union.rid,
1126                                 r->delta_union.alias_member,
1127                                 dom_sid);
1128                 break;
1129         case NETR_DELTA_DOMAIN:
1130                 fetch_domain_info(r->delta_id_union.rid,
1131                                   r->delta_union.domain);
1132                 break;
1133         /* The following types are recognised but not handled */
1134         case NETR_DELTA_RENAME_GROUP:
1135                 d_printf("NETR_DELTA_RENAME_GROUP not handled\n");
1136                 break;
1137         case NETR_DELTA_RENAME_USER:
1138                 d_printf("NETR_DELTA_RENAME_USER not handled\n");
1139                 break;
1140         case NETR_DELTA_RENAME_ALIAS:
1141                 d_printf("NETR_DELTA_RENAME_ALIAS not handled\n");
1142                 break;
1143         case NETR_DELTA_POLICY:
1144                 d_printf("NETR_DELTA_POLICY not handled\n");
1145                 break;
1146         case NETR_DELTA_TRUSTED_DOMAIN:
1147                 d_printf("NETR_DELTA_TRUSTED_DOMAIN not handled\n");
1148                 break;
1149         case NETR_DELTA_ACCOUNT:
1150                 d_printf("NETR_DELTA_ACCOUNT not handled\n");
1151                 break;
1152         case NETR_DELTA_SECRET:
1153                 d_printf("NETR_DELTA_SECRET not handled\n");
1154                 break;
1155         case NETR_DELTA_DELETE_GROUP:
1156                 d_printf("NETR_DELTA_DELETE_GROUP not handled\n");
1157                 break;
1158         case NETR_DELTA_DELETE_USER:
1159                 d_printf("NETR_DELTA_DELETE_USER not handled\n");
1160                 break;
1161         case NETR_DELTA_MODIFY_COUNT:
1162                 d_printf("NETR_DELTA_MODIFY_COUNT not handled\n");
1163                 break;
1164         case NETR_DELTA_DELETE_ALIAS:
1165                 d_printf("NETR_DELTA_DELETE_ALIAS not handled\n");
1166                 break;
1167         case NETR_DELTA_DELETE_TRUST:
1168                 d_printf("NETR_DELTA_DELETE_TRUST not handled\n");
1169                 break;
1170         case NETR_DELTA_DELETE_ACCOUNT:
1171                 d_printf("NETR_DELTA_DELETE_ACCOUNT not handled\n");
1172                 break;
1173         case NETR_DELTA_DELETE_SECRET:
1174                 d_printf("NETR_DELTA_DELETE_SECRET not handled\n");
1175                 break;
1176         case NETR_DELTA_DELETE_GROUP2:
1177                 d_printf("NETR_DELTA_DELETE_GROUP2 not handled\n");
1178                 break;
1179         case NETR_DELTA_DELETE_USER2:
1180                 d_printf("NETR_DELTA_DELETE_USER2 not handled\n");
1181                 break;
1182         default:
1183                 d_printf("Unknown delta record type %d\n", r->delta_type);
1184                 break;
1185         }
1186 }
1187
1188 static NTSTATUS fetch_database(struct rpc_pipe_client *pipe_hnd, uint32 db_type, DOM_SID dom_sid)
1189 {
1190         NTSTATUS result;
1191         int i;
1192         TALLOC_CTX *mem_ctx;
1193         const char *logon_server = pipe_hnd->cli->desthost;
1194         const char *computername = global_myname();
1195         struct netr_Authenticator credential;
1196         struct netr_Authenticator return_authenticator;
1197         enum netr_SamDatabaseID database_id = db_type;
1198         uint16_t restart_state = 0;
1199         uint32_t sync_context = 0;
1200
1201         if (!(mem_ctx = talloc_init("fetch_database")))
1202                 return NT_STATUS_NO_MEMORY;
1203
1204         switch( db_type ) {
1205         case SAM_DATABASE_DOMAIN:
1206                 d_printf("Fetching DOMAIN database\n");
1207                 break;
1208         case SAM_DATABASE_BUILTIN:
1209                 d_printf("Fetching BUILTIN database\n");
1210                 break;
1211         case SAM_DATABASE_PRIVS:
1212                 d_printf("Fetching PRIVS databases\n");
1213                 break;
1214         default:
1215                 d_printf("Fetching unknown database type %u\n", db_type );
1216                 break;
1217         }
1218
1219         do {
1220                 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
1221
1222                 netlogon_creds_client_step(pipe_hnd->dc, &credential);
1223
1224                 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
1225                                                    logon_server,
1226                                                    computername,
1227                                                    &credential,
1228                                                    &return_authenticator,
1229                                                    database_id,
1230                                                    restart_state,
1231                                                    &sync_context,
1232                                                    &delta_enum_array,
1233                                                    0xffff);
1234
1235                 /* Check returned credentials. */
1236                 if (!netlogon_creds_client_check(pipe_hnd->dc,
1237                                                  &return_authenticator.cred)) {
1238                         DEBUG(0,("credentials chain check failed\n"));
1239                         return NT_STATUS_ACCESS_DENIED;
1240                 }
1241
1242                 if (NT_STATUS_IS_ERR(result)) {
1243                         break;
1244                 }
1245
1246                 for (i = 0; i < delta_enum_array->num_deltas; i++) {
1247                         fetch_sam_entry(&delta_enum_array->delta_enum[i], dom_sid);
1248                 }
1249
1250         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
1251
1252         talloc_destroy(mem_ctx);
1253
1254         return result;
1255 }
1256
1257 static NTSTATUS populate_ldap_for_ldif(fstring sid, const char *suffix, const char
1258                        *builtin_sid, FILE *add_fd)
1259 {
1260         const char *user_suffix, *group_suffix, *machine_suffix, *idmap_suffix;
1261         char *user_attr=NULL, *group_attr=NULL;
1262         char *suffix_attr;
1263         int len;
1264
1265         /* Get the suffix attribute */
1266         suffix_attr = sstring_sub(suffix, '=', ',');
1267         if (suffix_attr == NULL) {
1268                 len = strlen(suffix);
1269                 suffix_attr = (char*)SMB_MALLOC(len+1);
1270                 memcpy(suffix_attr, suffix, len);
1271                 suffix_attr[len] = '\0';
1272         }
1273
1274         /* Write the base */
1275         fprintf(add_fd, "# %s\n", suffix);
1276         fprintf(add_fd, "dn: %s\n", suffix);
1277         fprintf(add_fd, "objectClass: dcObject\n");
1278         fprintf(add_fd, "objectClass: organization\n");
1279         fprintf(add_fd, "o: %s\n", suffix_attr);
1280         fprintf(add_fd, "dc: %s\n", suffix_attr);
1281         fprintf(add_fd, "\n");
1282         fflush(add_fd);
1283
1284         user_suffix = lp_ldap_user_suffix();
1285         if (user_suffix == NULL) {
1286                 SAFE_FREE(suffix_attr);
1287                 return NT_STATUS_NO_MEMORY;
1288         }
1289         /* If it exists and is distinct from other containers,
1290            Write the Users entity */
1291         if (*user_suffix && strcmp(user_suffix, suffix)) {
1292                 user_attr = sstring_sub(lp_ldap_user_suffix(), '=', ',');
1293                 fprintf(add_fd, "# %s\n", user_suffix);
1294                 fprintf(add_fd, "dn: %s\n", user_suffix);
1295                 fprintf(add_fd, "objectClass: organizationalUnit\n");
1296                 fprintf(add_fd, "ou: %s\n", user_attr);
1297                 fprintf(add_fd, "\n");
1298                 fflush(add_fd);
1299         }
1300
1301
1302         group_suffix = lp_ldap_group_suffix();
1303         if (group_suffix == NULL) {
1304                 SAFE_FREE(suffix_attr);
1305                 SAFE_FREE(user_attr);
1306                 return NT_STATUS_NO_MEMORY;
1307         }
1308         /* If it exists and is distinct from other containers,
1309            Write the Groups entity */
1310         if (*group_suffix && strcmp(group_suffix, suffix)) {
1311                 group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1312                 fprintf(add_fd, "# %s\n", group_suffix);
1313                 fprintf(add_fd, "dn: %s\n", group_suffix);
1314                 fprintf(add_fd, "objectClass: organizationalUnit\n");
1315                 fprintf(add_fd, "ou: %s\n", group_attr);
1316                 fprintf(add_fd, "\n");
1317                 fflush(add_fd);
1318         }
1319
1320         /* If it exists and is distinct from other containers,
1321            Write the Computers entity */
1322         machine_suffix = lp_ldap_machine_suffix();
1323         if (machine_suffix == NULL) {
1324                 SAFE_FREE(suffix_attr);
1325                 SAFE_FREE(user_attr);
1326                 SAFE_FREE(group_attr);
1327                 return NT_STATUS_NO_MEMORY;
1328         }
1329         if (*machine_suffix && strcmp(machine_suffix, user_suffix) &&
1330             strcmp(machine_suffix, suffix)) {
1331                 char *machine_ou = NULL;
1332                 fprintf(add_fd, "# %s\n", machine_suffix);
1333                 fprintf(add_fd, "dn: %s\n", machine_suffix);
1334                 fprintf(add_fd, "objectClass: organizationalUnit\n");
1335                 /* this isn't totally correct as it assumes that
1336                    there _must_ be an ou. just fixing memleak now. jmcd */
1337                 machine_ou = sstring_sub(lp_ldap_machine_suffix(), '=', ',');
1338                 fprintf(add_fd, "ou: %s\n", machine_ou);
1339                 SAFE_FREE(machine_ou);
1340                 fprintf(add_fd, "\n");
1341                 fflush(add_fd);
1342         }
1343
1344         /* If it exists and is distinct from other containers,
1345            Write the IdMap entity */
1346         idmap_suffix = lp_ldap_idmap_suffix();
1347         if (idmap_suffix == NULL) {
1348                 SAFE_FREE(suffix_attr);
1349                 SAFE_FREE(user_attr);
1350                 SAFE_FREE(group_attr);
1351                 return NT_STATUS_NO_MEMORY;
1352         }
1353         if (*idmap_suffix &&
1354             strcmp(idmap_suffix, user_suffix) &&
1355             strcmp(idmap_suffix, suffix)) {
1356                 char *s;
1357                 fprintf(add_fd, "# %s\n", idmap_suffix);
1358                 fprintf(add_fd, "dn: %s\n", idmap_suffix);
1359                 fprintf(add_fd, "ObjectClass: organizationalUnit\n");
1360                 s = sstring_sub(lp_ldap_idmap_suffix(), '=', ',');
1361                 fprintf(add_fd, "ou: %s\n", s);
1362                 SAFE_FREE(s);
1363                 fprintf(add_fd, "\n");
1364                 fflush(add_fd);
1365         }
1366
1367         /* Write the domain entity */
1368         fprintf(add_fd, "# %s, %s\n", lp_workgroup(), suffix);
1369         fprintf(add_fd, "dn: sambaDomainName=%s,%s\n", lp_workgroup(),
1370                 suffix);
1371         fprintf(add_fd, "objectClass: sambaDomain\n");
1372         fprintf(add_fd, "objectClass: sambaUnixIdPool\n");
1373         fprintf(add_fd, "sambaDomainName: %s\n", lp_workgroup());
1374         fprintf(add_fd, "sambaSID: %s\n", sid);
1375         fprintf(add_fd, "uidNumber: %d\n", ++ldif_uid);
1376         fprintf(add_fd, "gidNumber: %d\n", ++ldif_gid);
1377         fprintf(add_fd, "\n");
1378         fflush(add_fd);
1379
1380         /* Write the Domain Admins entity */
1381         fprintf(add_fd, "# Domain Admins, %s, %s\n", group_attr,
1382                 suffix);
1383         fprintf(add_fd, "dn: cn=Domain Admins,ou=%s,%s\n", group_attr,
1384                 suffix);
1385         fprintf(add_fd, "objectClass: posixGroup\n");
1386         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1387         fprintf(add_fd, "cn: Domain Admins\n");
1388         fprintf(add_fd, "memberUid: Administrator\n");
1389         fprintf(add_fd, "description: Netbios Domain Administrators\n");
1390         fprintf(add_fd, "gidNumber: 512\n");
1391         fprintf(add_fd, "sambaSID: %s-512\n", sid);
1392         fprintf(add_fd, "sambaGroupType: 2\n");
1393         fprintf(add_fd, "displayName: Domain Admins\n");
1394         fprintf(add_fd, "\n");
1395         fflush(add_fd);
1396
1397         /* Write the Domain Users entity */
1398         fprintf(add_fd, "# Domain Users, %s, %s\n", group_attr,
1399                 suffix);
1400         fprintf(add_fd, "dn: cn=Domain Users,ou=%s,%s\n", group_attr,
1401                 suffix);
1402         fprintf(add_fd, "objectClass: posixGroup\n");
1403         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1404         fprintf(add_fd, "cn: Domain Users\n");
1405         fprintf(add_fd, "description: Netbios Domain Users\n");
1406         fprintf(add_fd, "gidNumber: 513\n");
1407         fprintf(add_fd, "sambaSID: %s-513\n", sid);
1408         fprintf(add_fd, "sambaGroupType: 2\n");
1409         fprintf(add_fd, "displayName: Domain Users\n");
1410         fprintf(add_fd, "\n");
1411         fflush(add_fd);
1412
1413         /* Write the Domain Guests entity */
1414         fprintf(add_fd, "# Domain Guests, %s, %s\n", group_attr,
1415                 suffix);
1416         fprintf(add_fd, "dn: cn=Domain Guests,ou=%s,%s\n", group_attr,
1417                 suffix);
1418         fprintf(add_fd, "objectClass: posixGroup\n");
1419         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1420         fprintf(add_fd, "cn: Domain Guests\n");
1421         fprintf(add_fd, "description: Netbios Domain Guests\n");
1422         fprintf(add_fd, "gidNumber: 514\n");
1423         fprintf(add_fd, "sambaSID: %s-514\n", sid);
1424         fprintf(add_fd, "sambaGroupType: 2\n");
1425         fprintf(add_fd, "displayName: Domain Guests\n");
1426         fprintf(add_fd, "\n");
1427         fflush(add_fd);
1428
1429         /* Write the Domain Computers entity */
1430         fprintf(add_fd, "# Domain Computers, %s, %s\n", group_attr,
1431                 suffix);
1432         fprintf(add_fd, "dn: cn=Domain Computers,ou=%s,%s\n",
1433                 group_attr, suffix);
1434         fprintf(add_fd, "objectClass: posixGroup\n");
1435         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1436         fprintf(add_fd, "gidNumber: 515\n");
1437         fprintf(add_fd, "cn: Domain Computers\n");
1438         fprintf(add_fd, "description: Netbios Domain Computers accounts\n");
1439         fprintf(add_fd, "sambaSID: %s-515\n", sid);
1440         fprintf(add_fd, "sambaGroupType: 2\n");
1441         fprintf(add_fd, "displayName: Domain Computers\n");
1442         fprintf(add_fd, "\n");
1443         fflush(add_fd);
1444
1445         /* Write the Admininistrators Groups entity */
1446         fprintf(add_fd, "# Administrators, %s, %s\n", group_attr,
1447                 suffix);
1448         fprintf(add_fd, "dn: cn=Administrators,ou=%s,%s\n", group_attr,
1449                 suffix);
1450         fprintf(add_fd, "objectClass: posixGroup\n");
1451         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1452         fprintf(add_fd, "gidNumber: 544\n");
1453         fprintf(add_fd, "cn: Administrators\n");
1454         fprintf(add_fd, "description: Netbios Domain Members can fully administer the computer/sambaDomainName\n");
1455         fprintf(add_fd, "sambaSID: %s-544\n", builtin_sid);
1456         fprintf(add_fd, "sambaGroupType: 5\n");
1457         fprintf(add_fd, "displayName: Administrators\n");
1458         fprintf(add_fd, "\n");
1459
1460         /* Write the Print Operator entity */
1461         fprintf(add_fd, "# Print Operators, %s, %s\n", group_attr,
1462                 suffix);
1463         fprintf(add_fd, "dn: cn=Print Operators,ou=%s,%s\n",
1464                 group_attr, suffix);
1465         fprintf(add_fd, "objectClass: posixGroup\n");
1466         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1467         fprintf(add_fd, "gidNumber: 550\n");
1468         fprintf(add_fd, "cn: Print Operators\n");
1469         fprintf(add_fd, "description: Netbios Domain Print Operators\n");
1470         fprintf(add_fd, "sambaSID: %s-550\n", builtin_sid);
1471         fprintf(add_fd, "sambaGroupType: 5\n");
1472         fprintf(add_fd, "displayName: Print Operators\n");
1473         fprintf(add_fd, "\n");
1474         fflush(add_fd);
1475
1476         /* Write the Backup Operators entity */
1477         fprintf(add_fd, "# Backup Operators, %s, %s\n", group_attr,
1478                 suffix);
1479         fprintf(add_fd, "dn: cn=Backup Operators,ou=%s,%s\n",
1480                 group_attr, suffix);
1481         fprintf(add_fd, "objectClass: posixGroup\n");
1482         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1483         fprintf(add_fd, "gidNumber: 551\n");
1484         fprintf(add_fd, "cn: Backup Operators\n");
1485         fprintf(add_fd, "description: Netbios Domain Members can bypass file security to back up files\n");
1486         fprintf(add_fd, "sambaSID: %s-551\n", builtin_sid);
1487         fprintf(add_fd, "sambaGroupType: 5\n");
1488         fprintf(add_fd, "displayName: Backup Operators\n");
1489         fprintf(add_fd, "\n");
1490         fflush(add_fd);
1491
1492         /* Write the Replicators entity */
1493         fprintf(add_fd, "# Replicators, %s, %s\n", group_attr, suffix);
1494         fprintf(add_fd, "dn: cn=Replicators,ou=%s,%s\n", group_attr,
1495                 suffix);
1496         fprintf(add_fd, "objectClass: posixGroup\n");
1497         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1498         fprintf(add_fd, "gidNumber: 552\n");
1499         fprintf(add_fd, "cn: Replicators\n");
1500         fprintf(add_fd, "description: Netbios Domain Supports file replication in a sambaDomainName\n");
1501         fprintf(add_fd, "sambaSID: %s-552\n", builtin_sid);
1502         fprintf(add_fd, "sambaGroupType: 5\n");
1503         fprintf(add_fd, "displayName: Replicators\n");
1504         fprintf(add_fd, "\n");
1505         fflush(add_fd);
1506
1507         /* Deallocate memory, and return */
1508         SAFE_FREE(suffix_attr);
1509         SAFE_FREE(user_attr);
1510         SAFE_FREE(group_attr);
1511         return NT_STATUS_OK;
1512 }
1513
1514 static NTSTATUS map_populate_groups(GROUPMAP *groupmap, ACCOUNTMAP *accountmap, fstring sid,
1515                     const char *suffix, const char *builtin_sid)
1516 {
1517         char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1518
1519         /* Map the groups created by populate_ldap_for_ldif */
1520         groupmap[0].rid = 512;
1521         groupmap[0].gidNumber = 512;
1522         snprintf(groupmap[0].sambaSID, sizeof(groupmap[0].sambaSID),
1523                         "%s-512", sid);
1524         snprintf(groupmap[0].group_dn, sizeof(groupmap[0].group_dn),
1525                         "cn=Domain Admins,ou=%s,%s",
1526                         group_attr, suffix);
1527         accountmap[0].rid = 512;
1528         snprintf(accountmap[0].cn, sizeof(accountmap[0].cn),
1529                         "%s", "Domain Admins");
1530
1531         groupmap[1].rid = 513;
1532         groupmap[1].gidNumber = 513;
1533         snprintf(groupmap[1].sambaSID, sizeof(groupmap[1].sambaSID),
1534                         "%s-513", sid);
1535         snprintf(groupmap[1].group_dn, sizeof(groupmap[1].group_dn),
1536                         "cn=Domain Users,ou=%s,%s",
1537                         group_attr, suffix);
1538         accountmap[1].rid = 513;
1539         snprintf(accountmap[1].cn, sizeof(accountmap[1].cn),
1540                         "%s", "Domain Users");
1541
1542         groupmap[2].rid = 514;
1543         groupmap[2].gidNumber = 514;
1544         snprintf(groupmap[2].sambaSID, sizeof(groupmap[2].sambaSID),
1545                         "%s-514", sid);
1546         snprintf(groupmap[2].group_dn, sizeof(groupmap[2].group_dn),
1547                         "cn=Domain Guests,ou=%s,%s",
1548                         group_attr, suffix);
1549         accountmap[2].rid = 514;
1550         snprintf(accountmap[2].cn, sizeof(accountmap[2].cn),
1551                         "%s", "Domain Guests");
1552
1553         groupmap[3].rid = 515;
1554         groupmap[3].gidNumber = 515;
1555         snprintf(groupmap[3].sambaSID, sizeof(groupmap[3].sambaSID),
1556                         "%s-515", sid);
1557         snprintf(groupmap[3].group_dn, sizeof(groupmap[3].group_dn),
1558                         "cn=Domain Computers,ou=%s,%s",
1559                         group_attr, suffix);
1560         accountmap[3].rid = 515;
1561         snprintf(accountmap[3].cn, sizeof(accountmap[3].cn),
1562                         "%s", "Domain Computers");
1563
1564         groupmap[4].rid = 544;
1565         groupmap[4].gidNumber = 544;
1566         snprintf(groupmap[4].sambaSID, sizeof(groupmap[4].sambaSID),
1567                         "%s-544", builtin_sid);
1568         snprintf(groupmap[4].group_dn, sizeof(groupmap[4].group_dn),
1569                         "cn=Administrators,ou=%s,%s",
1570                         group_attr, suffix);
1571         accountmap[4].rid = 515;
1572         snprintf(accountmap[4].cn, sizeof(accountmap[4].cn),
1573                         "%s", "Administrators");
1574
1575         groupmap[5].rid = 550;
1576         groupmap[5].gidNumber = 550;
1577         snprintf(groupmap[5].sambaSID, sizeof(groupmap[5].sambaSID),
1578                         "%s-550", builtin_sid);
1579         snprintf(groupmap[5].group_dn, sizeof(groupmap[5].group_dn),
1580                         "cn=Print Operators,ou=%s,%s",
1581                         group_attr, suffix);
1582         accountmap[5].rid = 550;
1583         snprintf(accountmap[5].cn, sizeof(accountmap[5].cn),
1584                         "%s", "Print Operators");
1585
1586         groupmap[6].rid = 551;
1587         groupmap[6].gidNumber = 551;
1588         snprintf(groupmap[6].sambaSID, sizeof(groupmap[6].sambaSID),
1589                         "%s-551", builtin_sid);
1590         snprintf(groupmap[6].group_dn, sizeof(groupmap[6].group_dn),
1591                         "cn=Backup Operators,ou=%s,%s",
1592                         group_attr, suffix);
1593         accountmap[6].rid = 551;
1594         snprintf(accountmap[6].cn, sizeof(accountmap[6].cn),
1595                         "%s", "Backup Operators");
1596
1597         groupmap[7].rid = 552;
1598         groupmap[7].gidNumber = 552;
1599         snprintf(groupmap[7].sambaSID, sizeof(groupmap[7].sambaSID),
1600                         "%s-552", builtin_sid);
1601         snprintf(groupmap[7].group_dn, sizeof(groupmap[7].group_dn),
1602                         "cn=Replicators,ou=%s,%s",
1603                         group_attr, suffix);
1604         accountmap[7].rid = 551;
1605         snprintf(accountmap[7].cn, sizeof(accountmap[7].cn),
1606                         "%s", "Replicators");
1607         SAFE_FREE(group_attr);
1608         return NT_STATUS_OK;
1609 }
1610
1611 /*
1612  * This is a crap routine, but I think it's the quickest way to solve the
1613  * UTF8->base64 problem.
1614  */
1615
1616 static int fprintf_attr(FILE *add_fd, const char *attr_name,
1617                         const char *fmt, ...)
1618 {
1619         va_list ap;
1620         char *value, *p, *base64;
1621         DATA_BLOB base64_blob;
1622         bool do_base64 = False;
1623         int res;
1624
1625         va_start(ap, fmt);
1626         value = talloc_vasprintf(NULL, fmt, ap);
1627         va_end(ap);
1628
1629         SMB_ASSERT(value != NULL);
1630
1631         for (p=value; *p; p++) {
1632                 if (*p & 0x80) {
1633                         do_base64 = True;
1634                         break;
1635                 }
1636         }
1637
1638         if (!do_base64) {
1639                 bool only_whitespace = True;
1640                 for (p=value; *p; p++) {
1641                         /*
1642                          * I know that this not multibyte safe, but we break
1643                          * on the first non-whitespace character anyway.
1644                          */
1645                         if (!isspace(*p)) {
1646                                 only_whitespace = False;
1647                                 break;
1648                         }
1649                 }
1650                 if (only_whitespace) {
1651                         do_base64 = True;
1652                 }
1653         }
1654
1655         if (!do_base64) {
1656                 res = fprintf(add_fd, "%s: %s\n", attr_name, value);
1657                 TALLOC_FREE(value);
1658                 return res;
1659         }
1660
1661         base64_blob.data = (unsigned char *)value;
1662         base64_blob.length = strlen(value);
1663
1664         base64 = base64_encode_data_blob(value, base64_blob);
1665         SMB_ASSERT(base64 != NULL);
1666
1667         res = fprintf(add_fd, "%s:: %s\n", attr_name, base64);
1668         TALLOC_FREE(value);
1669         return res;
1670 }
1671
1672 static NTSTATUS fetch_group_info_to_ldif(struct netr_DELTA_GROUP *r, GROUPMAP *groupmap,
1673                          FILE *add_fd, fstring sid, char *suffix)
1674 {
1675         fstring groupname;
1676         uint32 grouptype = 0, g_rid = 0;
1677         char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1678
1679         /* Get the group name */
1680         fstrcpy(groupname, r->group_name.string);
1681
1682         /* Set up the group type (always 2 for group info) */
1683         grouptype = 2;
1684
1685         /* These groups are entered by populate_ldap_for_ldif */
1686         if (strcmp(groupname, "Domain Admins") == 0 ||
1687             strcmp(groupname, "Domain Users") == 0 ||
1688             strcmp(groupname, "Domain Guests") == 0 ||
1689             strcmp(groupname, "Domain Computers") == 0 ||
1690             strcmp(groupname, "Administrators") == 0 ||
1691             strcmp(groupname, "Print Operators") == 0 ||
1692             strcmp(groupname, "Backup Operators") == 0 ||
1693             strcmp(groupname, "Replicators") == 0) {
1694                 SAFE_FREE(group_attr);
1695                 return NT_STATUS_OK;
1696         } else {
1697                 /* Increment the gid for the new group */
1698                 ldif_gid++;
1699         }
1700
1701         /* Map the group rid, gid, and dn */
1702         g_rid = r->rid;
1703         groupmap->rid = g_rid;
1704         groupmap->gidNumber = ldif_gid;
1705         snprintf(groupmap->sambaSID, sizeof(groupmap->sambaSID),
1706                         "%s-%d", sid, g_rid);
1707         snprintf(groupmap->group_dn, sizeof(groupmap->group_dn),
1708                      "cn=%s,ou=%s,%s", groupname, group_attr, suffix);
1709
1710         /* Write the data to the temporary add ldif file */
1711         fprintf(add_fd, "# %s, %s, %s\n", groupname, group_attr,
1712                 suffix);
1713         fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", groupname, group_attr,
1714                      suffix);
1715         fprintf(add_fd, "objectClass: posixGroup\n");
1716         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1717         fprintf_attr(add_fd, "cn", "%s", groupname);
1718         fprintf(add_fd, "gidNumber: %d\n", ldif_gid);
1719         fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID);
1720         fprintf(add_fd, "sambaGroupType: %d\n", grouptype);
1721         fprintf_attr(add_fd, "displayName", "%s", groupname);
1722         fprintf(add_fd, "\n");
1723         fflush(add_fd);
1724
1725         SAFE_FREE(group_attr);
1726         /* Return */
1727         return NT_STATUS_OK;
1728 }
1729
1730 static NTSTATUS fetch_account_info_to_ldif(struct netr_DELTA_USER *r,
1731                                            GROUPMAP *groupmap,
1732                                            ACCOUNTMAP *accountmap,
1733                                            FILE *add_fd,
1734                                            fstring sid, char *suffix,
1735                                            int alloced)
1736 {
1737         fstring username, logonscript, homedrive, homepath = "", homedir = "";
1738         fstring hex_nt_passwd, hex_lm_passwd;
1739         fstring description, profilepath, fullname, sambaSID;
1740         uchar lm_passwd[16], nt_passwd[16];
1741         char *flags, *user_rdn;
1742         const char *ou;
1743         const char* nopasswd = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
1744         static uchar zero_buf[16];
1745         uint32 rid = 0, group_rid = 0, gidNumber = 0;
1746         time_t unix_time;
1747         int i;
1748
1749         /* Get the username */
1750         fstrcpy(username, r->account_name.string);
1751
1752         /* Get the rid */
1753         rid = r->rid;
1754
1755         /* Map the rid and username for group member info later */
1756         accountmap->rid = rid;
1757         snprintf(accountmap->cn, sizeof(accountmap->cn), "%s", username);
1758
1759         /* Get the home directory */
1760         if (r->acct_flags & ACB_NORMAL) {
1761                 fstrcpy(homedir, r->home_directory.string);
1762                 if (!*homedir) {
1763                         snprintf(homedir, sizeof(homedir), "/home/%s", username);
1764                 } else {
1765                         snprintf(homedir, sizeof(homedir), "/nobodyshomedir");
1766                 }
1767                 ou = lp_ldap_user_suffix();
1768         } else {
1769                 ou = lp_ldap_machine_suffix();
1770                 snprintf(homedir, sizeof(homedir), "/machinehomedir");
1771         }
1772
1773         /* Get the logon script */
1774         fstrcpy(logonscript, r->logon_script.string);
1775
1776         /* Get the home drive */
1777         fstrcpy(homedrive, r->home_drive.string);
1778
1779         /* Get the home path */
1780         fstrcpy(homepath, r->home_directory.string);
1781
1782         /* Get the description */
1783         fstrcpy(description, r->description.string);
1784
1785         /* Get the display name */
1786         fstrcpy(fullname, r->full_name.string);
1787
1788         /* Get the profile path */
1789         fstrcpy(profilepath, r->profile_path.string);
1790
1791         /* Get lm and nt password data */
1792         if (memcmp(r->lmpassword.hash, zero_buf, 16) != 0) {
1793                 sam_pwd_hash(r->rid, r->lmpassword.hash, lm_passwd, 0);
1794                 pdb_sethexpwd(hex_lm_passwd, lm_passwd, r->acct_flags);
1795         } else {
1796                 pdb_sethexpwd(hex_lm_passwd, NULL, 0);
1797         }
1798         if (memcmp(r->ntpassword.hash, zero_buf, 16) != 0) {
1799                 sam_pwd_hash(r->rid, r->ntpassword.hash, nt_passwd, 0);
1800                 pdb_sethexpwd(hex_nt_passwd, nt_passwd, r->acct_flags);
1801         } else {
1802                 pdb_sethexpwd(hex_nt_passwd, NULL, 0);
1803         }
1804         unix_time = nt_time_to_unix(r->last_password_change);
1805
1806         /* Increment the uid for the new user */
1807         ldif_uid++;
1808
1809         /* Set up group id and sambaSID for the user */
1810         group_rid = r->primary_gid;
1811         for (i=0; i<alloced; i++) {
1812                 if (groupmap[i].rid == group_rid) break;
1813         }
1814         if (i == alloced){
1815                 DEBUG(1, ("Could not find rid %d in groupmap array\n",
1816                           group_rid));
1817                 return NT_STATUS_UNSUCCESSFUL;
1818         }
1819         gidNumber = groupmap[i].gidNumber;
1820         snprintf(sambaSID, sizeof(sambaSID), groupmap[i].sambaSID);
1821
1822         /* Set up sambaAcctFlags */
1823         flags = pdb_encode_acct_ctrl(r->acct_flags,
1824                                      NEW_PW_FORMAT_SPACE_PADDED_LEN);
1825
1826         /* Add the user to the temporary add ldif file */
1827         /* this isn't quite right...we can't assume there's just OU=. jmcd */
1828         user_rdn = sstring_sub(ou, '=', ',');
1829         fprintf(add_fd, "# %s, %s, %s\n", username, user_rdn, suffix);
1830         fprintf_attr(add_fd, "dn", "uid=%s,ou=%s,%s", username, user_rdn,
1831                      suffix);
1832         SAFE_FREE(user_rdn);
1833         fprintf(add_fd, "ObjectClass: top\n");
1834         fprintf(add_fd, "objectClass: inetOrgPerson\n");
1835         fprintf(add_fd, "objectClass: posixAccount\n");
1836         fprintf(add_fd, "objectClass: shadowAccount\n");
1837         fprintf(add_fd, "objectClass: sambaSamAccount\n");
1838         fprintf_attr(add_fd, "cn", "%s", username);
1839         fprintf_attr(add_fd, "sn", "%s", username);
1840         fprintf_attr(add_fd, "uid", "%s", username);
1841         fprintf(add_fd, "uidNumber: %d\n", ldif_uid);
1842         fprintf(add_fd, "gidNumber: %d\n", gidNumber);
1843         fprintf_attr(add_fd, "homeDirectory", "%s", homedir);
1844         if (*homepath)
1845                 fprintf_attr(add_fd, "sambaHomePath", "%s", homepath);
1846         if (*homedrive)
1847                 fprintf_attr(add_fd, "sambaHomeDrive", "%s", homedrive);
1848         if (*logonscript)
1849                 fprintf_attr(add_fd, "sambaLogonScript", "%s", logonscript);
1850         fprintf(add_fd, "loginShell: %s\n",
1851                 ((r->acct_flags & ACB_NORMAL) ?
1852                  "/bin/bash" : "/bin/false"));
1853         fprintf(add_fd, "gecos: System User\n");
1854         if (*description)
1855                 fprintf_attr(add_fd, "description", "%s", description);
1856         fprintf(add_fd, "sambaSID: %s-%d\n", sid, rid);
1857         fprintf(add_fd, "sambaPrimaryGroupSID: %s\n", sambaSID);
1858         if(*fullname)
1859                 fprintf_attr(add_fd, "displayName", "%s", fullname);
1860         if(*profilepath)
1861                 fprintf_attr(add_fd, "sambaProfilePath", "%s", profilepath);
1862         if (strcmp(nopasswd, hex_lm_passwd) != 0)
1863                 fprintf(add_fd, "sambaLMPassword: %s\n", hex_lm_passwd);
1864         if (strcmp(nopasswd, hex_nt_passwd) != 0)
1865                 fprintf(add_fd, "sambaNTPassword: %s\n", hex_nt_passwd);
1866         fprintf(add_fd, "sambaPwdLastSet: %d\n", (int)unix_time);
1867         fprintf(add_fd, "sambaAcctFlags: %s\n", flags);
1868         fprintf(add_fd, "\n");
1869         fflush(add_fd);
1870
1871         /* Return */
1872         return NT_STATUS_OK;
1873 }
1874
1875 static NTSTATUS fetch_alias_info_to_ldif(struct netr_DELTA_ALIAS *r,
1876                                          GROUPMAP *groupmap,
1877                                          FILE *add_fd, fstring sid,
1878                                          char *suffix,
1879                                          unsigned db_type)
1880 {
1881         fstring aliasname, description;
1882         uint32 grouptype = 0, g_rid = 0;
1883         char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ',');
1884
1885         /* Get the alias name */
1886         fstrcpy(aliasname, r->alias_name.string);
1887
1888         /* Get the alias description */
1889         fstrcpy(description, r->description.string);
1890
1891         /* Set up the group type */
1892         switch (db_type) {
1893         case SAM_DATABASE_DOMAIN:
1894                 grouptype = 4;
1895                 break;
1896         case SAM_DATABASE_BUILTIN:
1897                 grouptype = 5;
1898                 break;
1899         default:
1900                 grouptype = 4;
1901                 break;
1902         }
1903
1904         /*
1905           These groups are entered by populate_ldap_for_ldif
1906           Note that populate creates a group called Relicators,
1907           but NT returns a group called Replicator
1908         */
1909         if (strcmp(aliasname, "Domain Admins") == 0 ||
1910             strcmp(aliasname, "Domain Users") == 0 ||
1911             strcmp(aliasname, "Domain Guests") == 0 ||
1912             strcmp(aliasname, "Domain Computers") == 0 ||
1913             strcmp(aliasname, "Administrators") == 0 ||
1914             strcmp(aliasname, "Print Operators") == 0 ||
1915             strcmp(aliasname, "Backup Operators") == 0 ||
1916             strcmp(aliasname, "Replicator") == 0) {
1917                 SAFE_FREE(group_attr);
1918                 return NT_STATUS_OK;
1919         } else {
1920                 /* Increment the gid for the new group */
1921                 ldif_gid++;
1922         }
1923
1924         /* Map the group rid and gid */
1925         g_rid = r->rid;
1926         groupmap->gidNumber = ldif_gid;
1927         snprintf(groupmap->sambaSID, sizeof(groupmap->sambaSID),
1928                         "%s-%d", sid, g_rid);
1929
1930         /* Write the data to the temporary add ldif file */
1931         fprintf(add_fd, "# %s, %s, %s\n", aliasname, group_attr,
1932                 suffix);
1933         fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", aliasname, group_attr,
1934                      suffix);
1935         fprintf(add_fd, "objectClass: posixGroup\n");
1936         fprintf(add_fd, "objectClass: sambaGroupMapping\n");
1937         fprintf(add_fd, "cn: %s\n", aliasname);
1938         fprintf(add_fd, "gidNumber: %d\n", ldif_gid);
1939         fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID);
1940         fprintf(add_fd, "sambaGroupType: %d\n", grouptype);
1941         fprintf_attr(add_fd, "displayName", "%s", aliasname);
1942         if (description[0])
1943                 fprintf_attr(add_fd, "description", "%s", description);
1944         fprintf(add_fd, "\n");
1945         fflush(add_fd);
1946
1947         SAFE_FREE(group_attr);
1948         /* Return */
1949         return NT_STATUS_OK;
1950 }
1951
1952 static NTSTATUS fetch_groupmem_info_to_ldif(struct netr_DELTA_GROUP_MEMBER *r,
1953                                             uint32_t id_rid,
1954                                             GROUPMAP *groupmap,
1955                                             ACCOUNTMAP *accountmap,
1956                                             FILE *mod_fd, int alloced)
1957 {
1958         fstring group_dn;
1959         uint32 group_rid = 0, rid = 0;
1960         int i, j, k;
1961
1962         /* Get the dn for the group */
1963         if (r->num_rids > 0) {
1964                 group_rid = id_rid;
1965                 for (j=0; j<alloced; j++) {
1966                         if (groupmap[j].rid == group_rid) break;
1967                 }
1968                 if (j == alloced){
1969                         DEBUG(1, ("Could not find rid %d in groupmap array\n",
1970                                   group_rid));
1971                         return NT_STATUS_UNSUCCESSFUL;
1972                 }
1973                 snprintf(group_dn, sizeof(group_dn), "%s", groupmap[j].group_dn);
1974                 fprintf(mod_fd, "dn: %s\n", group_dn);
1975
1976                 /* Get the cn for each member */
1977                 for (i=0; i < r->num_rids; i++) {
1978                         rid = r->rids[i];
1979                         for (k=0; k<alloced; k++) {
1980                                 if (accountmap[k].rid == rid) break;
1981                         }
1982                         if (k == alloced){
1983                                 DEBUG(1, ("Could not find rid %d in "
1984                                           "accountmap array\n", rid));
1985                                 return NT_STATUS_UNSUCCESSFUL;
1986                         }
1987                         fprintf(mod_fd, "memberUid: %s\n", accountmap[k].cn);
1988                 }
1989                 fprintf(mod_fd, "\n");
1990         }
1991         fflush(mod_fd);
1992
1993         /* Return */
1994         return NT_STATUS_OK;
1995 }
1996
1997 static NTSTATUS fetch_database_to_ldif(struct rpc_pipe_client *pipe_hnd,
1998                                        uint32 db_type,
1999                                        DOM_SID dom_sid,
2000                                        const char *user_file)
2001 {
2002         char *suffix;
2003         const char *builtin_sid = "S-1-5-32";
2004         char *add_name = NULL, *mod_name = NULL;
2005         const char *add_template = "/tmp/add.ldif.XXXXXX";
2006         const char *mod_template = "/tmp/mod.ldif.XXXXXX";
2007         fstring sid, domainname;
2008         NTSTATUS ret = NT_STATUS_OK, result;
2009         int k;
2010         TALLOC_CTX *mem_ctx;
2011         uint32 num_deltas;
2012         FILE *add_file = NULL, *mod_file = NULL, *ldif_file = NULL;
2013         int num_alloced = 0, g_index = 0, a_index = 0;
2014         const char *logon_server = pipe_hnd->cli->desthost;
2015         const char *computername = global_myname();
2016         struct netr_Authenticator credential;
2017         struct netr_Authenticator return_authenticator;
2018         enum netr_SamDatabaseID database_id = db_type;
2019         uint16_t restart_state = 0;
2020         uint32_t sync_context = 0;
2021
2022         /* Set up array for mapping accounts to groups */
2023         /* Array element is the group rid */
2024         GROUPMAP *groupmap = NULL;
2025
2026         /* Set up array for mapping account rid's to cn's */
2027         /* Array element is the account rid */
2028         ACCOUNTMAP *accountmap = NULL;
2029
2030         if (!(mem_ctx = talloc_init("fetch_database"))) {
2031                 return NT_STATUS_NO_MEMORY;
2032         }
2033
2034         /* Ensure we have an output file */
2035         if (user_file)
2036                 ldif_file = fopen(user_file, "a");
2037         else
2038                 ldif_file = stdout;
2039
2040         if (!ldif_file) {
2041                 fprintf(stderr, "Could not open %s\n", user_file);
2042                 DEBUG(1, ("Could not open %s\n", user_file));
2043                 ret = NT_STATUS_UNSUCCESSFUL;
2044                 goto done;
2045         }
2046
2047         add_name = talloc_strdup(mem_ctx, add_template);
2048         mod_name = talloc_strdup(mem_ctx, mod_template);
2049         if (!add_name || !mod_name) {
2050                 ret = NT_STATUS_NO_MEMORY;
2051                 goto done;
2052         }
2053
2054         /* Open the add and mod ldif files */
2055         if (!(add_file = fdopen(smb_mkstemp(add_name),"w"))) {
2056                 DEBUG(1, ("Could not open %s\n", add_name));
2057                 ret = NT_STATUS_UNSUCCESSFUL;
2058                 goto done;
2059         }
2060         if (!(mod_file = fdopen(smb_mkstemp(mod_name),"w"))) {
2061                 DEBUG(1, ("Could not open %s\n", mod_name));
2062                 ret = NT_STATUS_UNSUCCESSFUL;
2063                 goto done;
2064         }
2065
2066         /* Get the sid */
2067         sid_to_fstring(sid, &dom_sid);
2068
2069         /* Get the ldap suffix */
2070         suffix = lp_ldap_suffix();
2071         if (suffix == NULL || strcmp(suffix, "") == 0) {
2072                 DEBUG(0,("ldap suffix missing from smb.conf--exiting\n"));
2073                 exit(1);
2074         }
2075
2076         /* Get other smb.conf data */
2077         if (!(lp_workgroup()) || !*(lp_workgroup())) {
2078                 DEBUG(0,("workgroup missing from smb.conf--exiting\n"));
2079                 exit(1);
2080         }
2081
2082         /* Allocate initial memory for groupmap and accountmap arrays */
2083         if (init_ldap == 1) {
2084                 groupmap = SMB_MALLOC_ARRAY(GROUPMAP, 8);
2085                 accountmap = SMB_MALLOC_ARRAY(ACCOUNTMAP, 8);
2086                 if (groupmap == NULL || accountmap == NULL) {
2087                         DEBUG(1,("GROUPMAP malloc failed\n"));
2088                         ret = NT_STATUS_NO_MEMORY;
2089                         goto done;
2090                 }
2091
2092                 /* Initialize the arrays */
2093                 memset(groupmap, 0, sizeof(GROUPMAP)*8);
2094                 memset(accountmap, 0, sizeof(ACCOUNTMAP)*8);
2095
2096                 /* Remember how many we malloced */
2097                 num_alloced = 8;
2098
2099                 /* Initial database population */
2100                 populate_ldap_for_ldif(sid, suffix, builtin_sid, add_file);
2101                 map_populate_groups(groupmap, accountmap, sid, suffix,
2102                                     builtin_sid);
2103
2104                 /* Don't do this again */
2105                 init_ldap = 0;
2106         }
2107
2108         /* Announce what we are doing */
2109         switch( db_type ) {
2110         case SAM_DATABASE_DOMAIN:
2111                 d_fprintf(stderr, "Fetching DOMAIN database\n");
2112                 break;
2113         case SAM_DATABASE_BUILTIN:
2114                 d_fprintf(stderr, "Fetching BUILTIN database\n");
2115                 break;
2116         case SAM_DATABASE_PRIVS:
2117                 d_fprintf(stderr, "Fetching PRIVS databases\n");
2118                 break;
2119         default:
2120                 d_fprintf(stderr,
2121                           "Fetching unknown database type %u\n",
2122                           db_type );
2123                 break;
2124         }
2125
2126         do {
2127                 struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
2128
2129                 netlogon_creds_client_step(pipe_hnd->dc, &credential);
2130
2131                 result = rpccli_netr_DatabaseSync2(pipe_hnd, mem_ctx,
2132                                                    logon_server,
2133                                                    computername,
2134                                                    &credential,
2135                                                    &return_authenticator,
2136                                                    database_id,
2137                                                    restart_state,
2138                                                    &sync_context,
2139                                                    &delta_enum_array,
2140                                                    0xffff);
2141
2142                 /* Check returned credentials. */
2143                 if (!netlogon_creds_client_check(pipe_hnd->dc,
2144                                                  &return_authenticator.cred)) {
2145                         DEBUG(0,("credentials chain check failed\n"));
2146                         return NT_STATUS_ACCESS_DENIED;
2147                 }
2148
2149                 if (NT_STATUS_IS_ERR(result)) {
2150                         break;
2151                 }
2152
2153                 num_deltas = delta_enum_array->num_deltas;
2154
2155                 /* Re-allocate memory for groupmap and accountmap arrays */
2156                 groupmap = SMB_REALLOC_ARRAY(groupmap, GROUPMAP,
2157                                              num_deltas+num_alloced);
2158                 accountmap = SMB_REALLOC_ARRAY(accountmap, ACCOUNTMAP,
2159                                                num_deltas+num_alloced);
2160                 if (groupmap == NULL || accountmap == NULL) {
2161                         DEBUG(1,("GROUPMAP malloc failed\n"));
2162                         ret = NT_STATUS_NO_MEMORY;
2163                         goto done;
2164                 }
2165
2166                 /* Initialize the new records */
2167                 memset(&groupmap[num_alloced], 0,
2168                        sizeof(GROUPMAP)*num_deltas);
2169                 memset(&accountmap[num_alloced], 0,
2170                        sizeof(ACCOUNTMAP)*num_deltas);
2171
2172                 /* Remember how many we alloced this time */
2173                 num_alloced += num_deltas;
2174
2175                 /* Loop through the deltas */
2176                 for (k=0; k<num_deltas; k++) {
2177
2178                         union netr_DELTA_UNION u =
2179                                 delta_enum_array->delta_enum[k].delta_union;
2180                         union netr_DELTA_ID_UNION id =
2181                                 delta_enum_array->delta_enum[k].delta_id_union;
2182
2183                         switch(delta_enum_array->delta_enum[k].delta_type) {
2184                         case NETR_DELTA_DOMAIN:
2185                                 /* Is this case needed? */
2186                                 fstrcpy(domainname,
2187                                         u.domain->domain_name.string);
2188                                 break;
2189
2190                         case NETR_DELTA_GROUP:
2191                                 fetch_group_info_to_ldif(
2192                                         u.group,
2193                                         &groupmap[g_index],
2194                                         add_file, sid, suffix);
2195                                 g_index++;
2196                                 break;
2197
2198                         case NETR_DELTA_USER:
2199                                 fetch_account_info_to_ldif(
2200                                         u.user, groupmap,
2201                                         &accountmap[a_index], add_file,
2202                                         sid, suffix, num_alloced);
2203                                 a_index++;
2204                                 break;
2205
2206                         case NETR_DELTA_ALIAS:
2207                                 fetch_alias_info_to_ldif(
2208                                         u.alias, &groupmap[g_index],
2209                                         add_file, sid, suffix, db_type);
2210                                 g_index++;
2211                                 break;
2212
2213                         case NETR_DELTA_GROUP_MEMBER:
2214                                 fetch_groupmem_info_to_ldif(
2215                                         u.group_member, id.rid,
2216                                         groupmap, accountmap,
2217                                         mod_file, num_alloced);
2218                                 break;
2219
2220                         case NETR_DELTA_ALIAS_MEMBER:
2221                         case NETR_DELTA_POLICY:
2222                         case NETR_DELTA_ACCOUNT:
2223                         case NETR_DELTA_TRUSTED_DOMAIN:
2224                         case NETR_DELTA_SECRET:
2225                         case NETR_DELTA_RENAME_GROUP:
2226                         case NETR_DELTA_RENAME_USER:
2227                         case NETR_DELTA_RENAME_ALIAS:
2228                         case NETR_DELTA_DELETE_GROUP:
2229                         case NETR_DELTA_DELETE_USER:
2230                         case NETR_DELTA_MODIFY_COUNT:
2231                         default:
2232                                 break;
2233                         } /* end of switch */
2234                 } /* end of for loop */
2235
2236                 /* Increment sync_context */
2237                 sync_context += 1;
2238
2239         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
2240
2241         /* Write ldif data to the user's file */
2242         if (db_type == SAM_DATABASE_DOMAIN) {
2243                 fprintf(ldif_file,
2244                         "# SAM_DATABASE_DOMAIN: ADD ENTITIES\n");
2245                 fprintf(ldif_file,
2246                         "# =================================\n\n");
2247                 fflush(ldif_file);
2248         } else if (db_type == SAM_DATABASE_BUILTIN) {
2249                 fprintf(ldif_file,
2250                         "# SAM_DATABASE_BUILTIN: ADD ENTITIES\n");
2251                 fprintf(ldif_file,
2252                         "# ==================================\n\n");
2253                 fflush(ldif_file);
2254         }
2255         fseek(add_file, 0, SEEK_SET);
2256         transfer_file(fileno(add_file), fileno(ldif_file), (size_t) -1);
2257
2258         if (db_type == SAM_DATABASE_DOMAIN) {
2259                 fprintf(ldif_file,
2260                         "# SAM_DATABASE_DOMAIN: MODIFY ENTITIES\n");
2261                 fprintf(ldif_file,
2262                         "# ====================================\n\n");
2263                 fflush(ldif_file);
2264         } else if (db_type == SAM_DATABASE_BUILTIN) {
2265                 fprintf(ldif_file,
2266                         "# SAM_DATABASE_BUILTIN: MODIFY ENTITIES\n");
2267                 fprintf(ldif_file,
2268                         "# =====================================\n\n");
2269                 fflush(ldif_file);
2270         }
2271         fseek(mod_file, 0, SEEK_SET);
2272         transfer_file(fileno(mod_file), fileno(ldif_file), (size_t) -1);
2273
2274
2275  done:
2276         /* Close and delete the ldif files */
2277         if (add_file) {
2278                 fclose(add_file);
2279         }
2280
2281         if ((add_name != NULL) &&
2282             strcmp(add_name, add_template) && (unlink(add_name))) {
2283                 DEBUG(1,("unlink(%s) failed, error was (%s)\n",
2284                          add_name, strerror(errno)));
2285         }
2286
2287         if (mod_file) {
2288                 fclose(mod_file);
2289         }
2290
2291         if ((mod_name != NULL) &&
2292             strcmp(mod_name, mod_template) && (unlink(mod_name))) {
2293                 DEBUG(1,("unlink(%s) failed, error was (%s)\n",
2294                          mod_name, strerror(errno)));
2295         }
2296
2297         if (ldif_file && (ldif_file != stdout)) {
2298                 fclose(ldif_file);
2299         }
2300
2301         /* Deallocate memory for the mapping arrays */
2302         SAFE_FREE(groupmap);
2303         SAFE_FREE(accountmap);
2304
2305         /* Return */
2306         talloc_destroy(mem_ctx);
2307         return ret;
2308 }
2309
2310 /**
2311  * Basic usage function for 'net rpc vampire'
2312  * @param argc  Standard main() style argc
2313  * @param argc  Standard main() style argv.  Initial components are already
2314  *              stripped
2315  **/
2316
2317 int rpc_vampire_usage(int argc, const char **argv)
2318 {
2319         d_printf("net rpc vampire [ldif [<ldif-filename>] [options]\n"
2320                  "\t to pull accounts from a remote PDC where we are a BDC\n"
2321                  "\t\t no args puts accounts in local passdb from smb.conf\n"
2322                  "\t\t ldif - put accounts in ldif format (file defaults to "
2323                  "/tmp/tmp.ldif\n");
2324
2325         net_common_flags_usage(argc, argv);
2326         return -1;
2327 }
2328
2329
2330 /* dump sam database via samsync rpc calls */
2331 NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid,
2332                                 const char *domain_name,
2333                                 struct cli_state *cli,
2334                                 struct rpc_pipe_client *pipe_hnd,
2335                                 TALLOC_CTX *mem_ctx,
2336                                 int argc,
2337                                 const char **argv)
2338 {
2339         NTSTATUS result;
2340         fstring my_dom_sid_str;
2341         fstring rem_dom_sid_str;
2342
2343         if (!sid_equal(domain_sid, get_global_sam_sid())) {
2344                 d_printf("Cannot import users from %s at this time, "
2345                          "as the current domain:\n\t%s: %s\nconflicts "
2346                          "with the remote domain\n\t%s: %s\n"
2347                          "Perhaps you need to set: \n\n\tsecurity=user\n\t"
2348                          "workgroup=%s\n\n in your smb.conf?\n",
2349                          domain_name,
2350                          get_global_sam_name(),
2351                          sid_to_fstring(my_dom_sid_str,
2352                                         get_global_sam_sid()),
2353                          domain_name, sid_to_fstring(rem_dom_sid_str,
2354                                                      domain_sid),
2355                          domain_name);
2356                 return NT_STATUS_UNSUCCESSFUL;
2357         }
2358
2359         if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) {
2360                 result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_DOMAIN,
2361                                                 *domain_sid, argv[1]);
2362         } else {
2363                 result = fetch_database(pipe_hnd, SAM_DATABASE_DOMAIN,
2364                                         *domain_sid);
2365         }
2366
2367         if (!NT_STATUS_IS_OK(result)) {
2368                 d_fprintf(stderr, "Failed to fetch domain database: %s\n",
2369                           nt_errstr(result));
2370                 if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED))
2371                         d_fprintf(stderr, "Perhaps %s is a Windows 2000 "
2372                                   "native mode domain?\n", domain_name);
2373                 goto fail;
2374         }
2375
2376         if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) {
2377                 result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_BUILTIN,
2378                                                 global_sid_Builtin, argv[1]);
2379         } else {
2380                 result = fetch_database(pipe_hnd, SAM_DATABASE_BUILTIN,
2381                                         global_sid_Builtin);
2382         }
2383
2384         if (!NT_STATUS_IS_OK(result)) {
2385                 d_fprintf(stderr, "Failed to fetch builtin database: %s\n",
2386                           nt_errstr(result));
2387                 goto fail;
2388         }
2389
2390         /* Currently we crash on PRIVS somewhere in unmarshalling */
2391         /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
2392
2393  fail:
2394         return result;
2395 }