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
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "../utils/net.h"
  25
  26 extern DOM_SID global_sid_Builtin;
  27
  28 static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
  29 {
  30         int i;
  31         d_printf("Group mem %u: ", rid);
  32         for (i=0;i<g->num_members;i++) {
  33                 d_printf("%u ", g->rids[i]);
  34         }
  35         d_printf("\n");
  36 }
  37
  38 static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
  39 {
  40         d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
  41         d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
  42 }
  43
  44 static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
  45 {
  46         int i;
  47         d_printf("Alias rid %u: ", rid);
  48         for (i=0;i<a->num_members;i++) {
  49                 d_printf("%s ", sid_string_static(&a->sids[i].sid));
  50         }
  51         d_printf("\n");
  52 }
  53
  54 static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
  55 {
  56         fstring hex_nt_passwd, hex_lm_passwd;
  57         uchar lm_passwd[16], nt_passwd[16];
  58
  59         /* Decode hashes from password hash */
  60         sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
  61         sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
  62
  63         /* Encode as strings */
  64         smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
  65         smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
  66
  67         printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
  68                a->user_rid, hex_lm_passwd, hex_nt_passwd,
  69                smbpasswd_encode_acb_info(a->acb_info));
  70 }
  71
  72 static void display_domain_info(SAM_DOMAIN_INFO *a)
  73 {
  74         d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
  75 }
  76
  77 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
  78 {
  79         d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
  80         d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
  81 }
  82
  83 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
  84 {
  85         switch (hdr_delta->type) {
  86         case SAM_DELTA_ACCOUNT_INFO:
  87                 display_account_info(hdr_delta->target_rid, &delta->account_info);
  88                 break;
  89         case SAM_DELTA_GROUP_MEM:
  90                 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
  91                 break;
  92         case SAM_DELTA_ALIAS_INFO:
  93                 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
  94                 break;
  95         case SAM_DELTA_ALIAS_MEM:
  96                 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
  97                 break;
  98         case SAM_DELTA_DOMAIN_INFO:
  99                 display_domain_info(&delta->domain_info);
 100                 break;
 101         case SAM_DELTA_GROUP_INFO:
 102                 display_group_info(hdr_delta->target_rid, &delta->group_info);
 103                 break;
 104         default:
 105                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 106                 break;
 107         }
 108 }
 109
 110
 111 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
 112 {
 113         unsigned last_rid = -1;
 114         NTSTATUS result;
 115         int i;
 116         TALLOC_CTX *mem_ctx;
 117         SAM_DELTA_HDR *hdr_deltas;
 118         SAM_DELTA_CTR *deltas;
 119         uint32 num_deltas;
 120
 121         if (!(mem_ctx = talloc_init())) {
 122                 return;
 123         }
 124
 125         d_printf("Dumping database %u\n", db_type);
 126
 127         do {
 128                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type, last_rid+1,
 129                                                &num_deltas, &hdr_deltas, &deltas);
 130                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
 131                 last_rid = 0;
 132                 for (i = 0; i < num_deltas; i++) {
 133                         display_sam_entry(&hdr_deltas[i], &deltas[i]);
 134                         last_rid = hdr_deltas[i].target_rid;
 135                 }
 136         } while (last_rid && NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 137
 138         talloc_destroy(mem_ctx);
 139 }
 140
 141 /* dump sam database via samsync rpc calls */
 142 int rpc_samdump(int argc, const char **argv)
 143 {
 144         NTSTATUS result;
 145         struct cli_state *cli = NULL;
 146         uchar trust_password[16];
 147         DOM_CRED ret_creds;
 148         uint32 neg_flags = 0x000001ff;
 149
 150
 151         ZERO_STRUCT(ret_creds);
 152
 153         /* Connect to remote machine */
 154         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
 155                 return 1;
 156         }
 157
 158         if (!cli_nt_session_open(cli, PIPE_NETLOGON)) {
 159                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 160                 goto fail;
 161         }
 162
 163         if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
 164                 d_printf("Could not retrieve domain trust secret");
 165                 goto fail;
 166         }
 167
 168         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password, &neg_flags, 2);
 169         if (!NT_STATUS_IS_OK(result)) {
 170                 d_printf("Failed to setup BDC creds\n");
 171                 goto fail;
 172         }
 173
 174         dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
 175         dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
 176         dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
 177
 178         cli_nt_session_close(cli);
 179
 180         return 0;
 181
 182 fail:
 183         if (cli) {
 184                 cli_nt_session_close(cli);
 185         }
 186         return -1;
 187 }
 188
 189 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
 190
 191 static NTSTATUS
 192 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
 193 {
 194         DOM_SID sid;
 195         fstring s;
 196         uchar lm_passwd[16], nt_passwd[16];
 197
 198         /* Username, fullname, home dir, dir drive, logon script, acct
 199            desc, workstations, profile. */
 200
 201         unistr2_to_ascii(s, &delta->uni_acct_name, sizeof(s) - 1);
 202         pdb_set_nt_username(account, s);
 203
 204         /* Unix username is the same - for sainity */
 205         pdb_set_username(account, s);
 206
 207         unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
 208         pdb_set_fullname(account, s);
 209
 210         unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
 211         pdb_set_homedir(account, s, True);
 212
 213         unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
 214         pdb_set_dir_drive(account, s, True);
 215
 216         unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
 217         pdb_set_logon_script(account, s, True);
 218
 219         unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
 220         pdb_set_acct_desc(account, s);
 221
 222         unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
 223         pdb_set_workstations(account, s);
 224
 225         unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
 226         pdb_set_profile_path(account, s, True);
 227
 228         /* User and group sid */
 229
 230         sid_copy(&sid, get_global_sam_sid());
 231         sid_append_rid(&sid, delta->user_rid);
 232         pdb_set_user_sid(account, &sid);
 233
 234         sid_copy(&sid, get_global_sam_sid());
 235         sid_append_rid(&sid, delta->group_rid);
 236         pdb_set_group_sid(account, &sid);
 237
 238         /* Logon and password information */
 239
 240         pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), True);
 241         pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
 242                             True);
 243         pdb_set_logon_divs(account, delta->logon_divs);
 244
 245         /* TODO: logon hours */
 246         /* TODO: bad password count */
 247         /* TODO: logon count */
 248
 249         pdb_set_pass_last_set_time(
 250                 account, nt_time_to_unix(&delta->pwd_last_set_time));
 251
 252         pdb_set_kickoff_time(account, get_time_t_max(), True);
 253
 254         /* Decode hashes from password hash */
 255         sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
 256         sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
 257         pdb_set_nt_passwd(account, nt_passwd);
 258         pdb_set_lanman_passwd(account, lm_passwd);
 259
 260         /* TODO: account expiry time */
 261
 262         pdb_set_acct_ctrl(account, delta->acb_info);
 263         return NT_STATUS_OK;
 264 }
 265
 266 static NTSTATUS
 267 fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
 268 {
 269         NTSTATUS nt_ret;
 270         fstring account;
 271         pstring add_script;
 272         SAM_ACCOUNT *sam_account=NULL;
 273         GROUP_MAP map;
 274         struct group *grp;
 275
 276         fstrcpy(account, unistr2_static(&delta->uni_acct_name));
 277         d_printf("Creating account: %s\n", account);
 278
 279         if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
 280                 return nt_ret;
 281
 282         if (!pdb_getsampwnam(sam_account, account)) {
 283                 struct passwd *pw;
 284
 285                 pdb_free_sam(&sam_account);
 286
 287                 /* Create appropriate user */
 288                 if (delta->acb_info & ACB_NORMAL) {
 289                         pstrcpy(add_script, lp_adduser_script());
 290                 } else if ( (delta->acb_info & ACB_WSTRUST) ||
 291                             (delta->acb_info & ACB_SVRTRUST) ) {
 292                         pstrcpy(add_script, lp_addmachine_script());
 293                 } else {
 294                         DEBUG(1, ("Unknown user type: %s\n",
 295                                   smbpasswd_encode_acb_info(delta->acb_info)));
 296                         pdb_free_sam(&sam_account);
 297                         return NT_STATUS_NO_SUCH_USER;
 298                 }
 299                 if (*add_script) {
 300                         int add_ret;
 301                         all_string_sub(add_script, "%u", account,
 302                                        sizeof(account));
 303                         add_ret = smbrun(add_script,NULL);
 304                         DEBUG(1,("fetch_account: Running the command `%s' "
 305                                  "gave %d\n", add_script, add_ret));
 306                 }
 307                 pw = getpwnam_alloc(account);
 308                 if (pw) {
 309                         nt_ret = pdb_init_sam_pw(&sam_account, pw);
 310
 311                         if (!NT_STATUS_IS_OK(nt_ret)) {
 312                                 passwd_free(&pw);
 313                                 pdb_free_sam(&sam_account);
 314                                 return nt_ret;
 315                         }
 316                         passwd_free(&pw);
 317                 } else {
 318                         DEBUG(3, ("Could not create account %s\n", account));
 319                         pdb_free_sam(&sam_account);
 320                         return NT_STATUS_NO_SUCH_USER;
 321                 }
 322         }
 323
 324         sam_account_from_delta(sam_account, delta);
 325
 326         if (!pdb_add_sam_account(sam_account)) {
 327                 DEBUG(1, ("SAM Account for %s already existed, updating\n",
 328                           account));
 329                 pdb_update_sam_account(sam_account);
 330         }
 331
 332         if (!get_group_map_from_sid(*pdb_get_group_sid(sam_account),
 333                                     &map, False)) {
 334                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 335                           pdb_get_username(sam_account)));
 336                 pdb_free_sam(&sam_account);
 337                 return NT_STATUS_NO_SUCH_GROUP;
 338         }
 339
 340         if (!(grp = getgrgid(map.gid))) {
 341                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 342                 pdb_free_sam(&sam_account);
 343                 return NT_STATUS_NO_SUCH_GROUP;
 344         }
 345
 346         smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 347
 348         pdb_free_sam(&sam_account);
 349         return NT_STATUS_OK;
 350 }
 351
 352 static NTSTATUS
 353 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
 354 {
 355         fstring name;
 356         fstring comment;
 357         struct group *grp = NULL;
 358         DOM_SID group_sid;
 359         fstring sid_string;
 360         GROUP_MAP map;
 361         int flag = TDB_INSERT;
 362         gid_t gid;
 363
 364         unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
 365         unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
 366
 367         if ((grp = getgrnam(name)) == NULL)
 368                 smb_create_group(name, &gid);
 369
 370         if ((grp = getgrgid(gid)) == NULL)
 371                 return NT_STATUS_ACCESS_DENIED;
 372
 373         /* add the group to the mapping table */
 374         sid_copy(&group_sid, get_global_sam_sid());
 375         sid_append_rid(&group_sid, rid);
 376         sid_to_string(sid_string, &group_sid);
 377
 378         if (get_group_map_from_sid(group_sid, &map, False)) {
 379                 grp = getgrgid(map.gid);
 380                 flag = 0; /* Don't TDB_INSERT, mapping exists */
 381         }
 382
 383         if (grp == NULL)
 384         {
 385                 gid_t new_gid;
 386                 /* No group found from mapping, find it from its name. */
 387                 if ((grp = getgrnam(name)) == NULL) {
 388                                 /* No appropriate group found, create one */
 389                         d_printf("Creating unix group: '%s'\n", name);
 390                         if (smb_create_group(name, &new_gid) != 0)
 391                                 return NT_STATUS_ACCESS_DENIED;
 392                 }
 393
 394                 if ((grp = getgrgid(new_gid)) == NULL)
 395                         return NT_STATUS_ACCESS_DENIED;
 396         }
 397
 398         map.gid = grp->gr_gid;
 399         map.sid = group_sid;
 400         map.sid_name_use = SID_NAME_DOM_GRP;
 401         fstrcpy(map.nt_name, name);
 402         fstrcpy(map.comment, comment);
 403
 404         map.priv_set.count = 0;
 405         map.priv_set.set = NULL;
 406
 407         add_mapping_entry(&map, flag);
 408
 409         return NT_STATUS_OK;
 410 }
 411
 412 static NTSTATUS
 413 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
 414 {
 415         int i;
 416         TALLOC_CTX *t = NULL;
 417         char **nt_members = NULL;
 418         char **unix_members;
 419         DOM_SID group_sid;
 420         GROUP_MAP map;
 421         struct group *grp;
 422
 423         if (delta->num_members == 0) {
 424                 return NT_STATUS_OK;
 425         }
 426
 427         sid_copy(&group_sid, get_global_sam_sid());
 428         sid_append_rid(&group_sid, rid);
 429
 430         if (!get_domain_group_from_sid(group_sid, &map, False)) {
 431                 DEBUG(0, ("Could not find global group %d\n", rid));
 432                 return NT_STATUS_NO_SUCH_GROUP;
 433         }
 434
 435         if (!(grp = getgrgid(map.gid))) {
 436                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 437                 return NT_STATUS_NO_SUCH_GROUP;
 438         }
 439
 440         d_printf("Group members of %s: ", grp->gr_name);
 441
 442         if (!(t = talloc_init())) {
 443                 DEBUG(0, ("could not talloc_init\n"));
 444                 return NT_STATUS_NO_MEMORY;
 445         }
 446
 447         nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
 448
 449         for (i=0; i<delta->num_members; i++) {
 450                 NTSTATUS nt_status;
 451                 SAM_ACCOUNT *member = NULL;
 452                 DOM_SID member_sid;
 453
 454                 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
 455                         talloc_destroy(t);
 456                         return nt_status;
 457                 }
 458
 459                 sid_copy(&member_sid, get_global_sam_sid());
 460                 sid_append_rid(&member_sid, delta->rids[i]);
 461
 462                 if (!pdb_getsampwsid(member, &member_sid)) {
 463                         DEBUG(1, ("Found bogus group member: %d\n",
 464                                   delta->rids[i]));
 465                         pdb_free_sam(&member);
 466                         continue;
 467                 }
 468
 469                 if (pdb_get_group_rid(member) == rid) {
 470                         d_printf("%s(primary),", pdb_get_username(member));
 471                         pdb_free_sam(&member);
 472                         continue;
 473                 }
 474
 475                 d_printf("%s,", pdb_get_username(member));
 476                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 477                 pdb_free_sam(&member);
 478         }
 479
 480         d_printf("\n");
 481
 482         unix_members = grp->gr_mem;
 483
 484         while (*unix_members) {
 485                 BOOL is_nt_member = False;
 486                 for (i=0; i<delta->num_members; i++) {
 487                         if (nt_members[i] == NULL) {
 488                                 /* This was a primary group */
 489                                 continue;
 490                         }
 491
 492                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 493                                 is_nt_member = True;
 494                                 break;
 495                         }
 496                 }
 497                 if (!is_nt_member) {
 498                         /* We look at a unix group member that is not
 499                            an nt group member. So, remove it. NT is
 500                            boss here. */
 501                         smb_delete_user_group(grp->gr_name, *unix_members);
 502                 }
 503                 unix_members += 1;
 504         }
 505
 506         for (i=0; i<delta->num_members; i++) {
 507                 BOOL is_unix_member = False;
 508
 509                 if (nt_members[i] == NULL) {
 510                         /* This was the primary group */
 511                         continue;
 512                 }
 513
 514                 unix_members = grp->gr_mem;
 515
 516                 while (*unix_members) {
 517                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 518                                 is_unix_member = True;
 519                                 break;
 520                         }
 521                         unix_members += 1;
 522                 }
 523
 524                 if (!is_unix_member) {
 525                         /* We look at a nt group member that is not a
 526                            unix group member currently. So, add the nt
 527                            group member. */
 528                         smb_add_user_group(grp->gr_name, nt_members[i]);
 529                 }
 530         }
 531
 532         talloc_destroy(t);
 533         return NT_STATUS_OK;
 534 }
 535
 536 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
 537                                  DOM_SID dom_sid)
 538 {
 539         fstring name;
 540         fstring comment;
 541         struct group *grp = NULL;
 542         DOM_SID alias_sid;
 543         fstring sid_string;
 544         GROUP_MAP map;
 545         int insert_flag = TDB_INSERT;
 546
 547         unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
 548         unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
 549
 550         /* Find out whether the group is already mapped */
 551         sid_copy(&alias_sid, &dom_sid);
 552         sid_append_rid(&alias_sid, rid);
 553         sid_to_string(sid_string, &alias_sid);
 554
 555         if (get_group_map_from_sid(alias_sid, &map, False)) {
 556                 grp = getgrgid(map.gid);
 557                 insert_flag = 0; /* Don't TDB_INSERT, mapping exists */
 558         }
 559
 560         if (grp == NULL) {
 561                 gid_t new_gid;
 562                 /* No group found from mapping, find it from its name. */
 563                 if ((grp = getgrnam(name)) == NULL) {
 564                                 /* No appropriate group found, create one */
 565                         d_printf("Creating unix group: '%s'\n", name);
 566                         if (smb_create_group(name, &new_gid) != 0)
 567                                 return NT_STATUS_ACCESS_DENIED;
 568                 }
 569
 570                 if ((grp = getgrgid(new_gid)) == NULL)
 571                         return NT_STATUS_ACCESS_DENIED;
 572         }
 573
 574         map.gid = grp->gr_gid;
 575         map.sid = alias_sid;
 576         map.sid_name_use = SID_NAME_ALIAS;
 577
 578         fstrcpy(map.nt_name, name);
 579         fstrcpy(map.comment, comment);
 580
 581         map.priv_set.count = 0;
 582         map.priv_set.set = NULL;
 583
 584         add_mapping_entry(&map, insert_flag);
 585
 586         return NT_STATUS_OK;
 587 }
 588
 589 static NTSTATUS
 590 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
 591 {
 592
 593         return NT_STATUS_OK;
 594 }
 595
 596 static void
 597 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
 598                 DOM_SID dom_sid)
 599 {
 600         switch(hdr_delta->type) {
 601         case SAM_DELTA_ACCOUNT_INFO:
 602                 fetch_account_info(hdr_delta->target_rid,
 603                                    &delta->account_info);
 604                 break;
 605         case SAM_DELTA_GROUP_INFO:
 606                 fetch_group_info(hdr_delta->target_rid,
 607                                  &delta->group_info);
 608                 break;
 609         case SAM_DELTA_GROUP_MEM:
 610                 fetch_group_mem_info(hdr_delta->target_rid,
 611                                      &delta->grp_mem_info);
 612                 break;
 613         case SAM_DELTA_ALIAS_INFO:
 614                 fetch_alias_info(hdr_delta->target_rid,
 615                                  &delta->alias_info, dom_sid);
 616                 break;
 617         case SAM_DELTA_ALIAS_MEM:
 618                 fetch_alias_mem(hdr_delta->target_rid,
 619                                 &delta->als_mem_info, dom_sid);
 620                 break;
 621         default:
 622                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 623                 break;
 624         }
 625 }
 626
 627 static void
 628 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
 629                DOM_SID dom_sid)
 630 {
 631         unsigned last_rid = -1;
 632         NTSTATUS result;
 633         int i;
 634         TALLOC_CTX *mem_ctx;
 635         SAM_DELTA_HDR *hdr_deltas;
 636         SAM_DELTA_CTR *deltas;
 637         uint32 num_deltas;
 638
 639         if (!(mem_ctx = talloc_init())) {
 640                 return;
 641         }
 642
 643         d_printf("Fetching database %u\n", db_type);
 644
 645         do {
 646                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
 647                                                db_type, last_rid+1,
 648                                                &num_deltas,
 649                                                &hdr_deltas, &deltas);
 650                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
 651                                      ret_creds);
 652                 last_rid = 0;
 653                 for (i = 0; i < num_deltas; i++) {
 654                         fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
 655                         last_rid = hdr_deltas[i].target_rid;
 656                 }
 657         } while (last_rid && NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 658
 659         talloc_destroy(mem_ctx);
 660 }
 661
 662 /* dump sam database via samsync rpc calls */
 663 int rpc_vampire(int argc, const char **argv)
 664 {
 665         NTSTATUS result;
 666         struct cli_state *cli = NULL;
 667         uchar trust_password[16];
 668         DOM_CRED ret_creds;
 669         uint32 neg_flags = 0x000001ff;
 670         DOM_SID dom_sid;
 671
 672         ZERO_STRUCT(ret_creds);
 673
 674         /* Connect to remote machine */
 675         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
 676                                             NET_FLAGS_PDC))) {
 677                 return 1;
 678         }
 679
 680         if (!cli_nt_session_open(cli, PIPE_NETLOGON)) {
 681                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 682                 goto fail;
 683         }
 684
 685         if (!secrets_fetch_trust_account_password(lp_workgroup(),
 686                                                   trust_password, NULL)) {
 687                 d_printf("Could not retrieve domain trust secret");
 688                 goto fail;
 689         }
 690
 691         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password,
 692                                     &neg_flags, 2);
 693         if (!NT_STATUS_IS_OK(result)) {
 694                 d_printf("Failed to setup BDC creds\n");
 695                 goto fail;
 696         }
 697
 698         dom_sid = *get_global_sam_sid();
 699         fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, dom_sid);
 700
 701         sid_copy(&dom_sid, &global_sid_Builtin);
 702         fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds, dom_sid);
 703
 704         /* Currently we crash on PRIVS somewhere in unmarshalling */
 705         /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
 706
 707         cli_nt_session_close(cli);
 708
 709         return 0;
 710
 711 fail:
 712         if (cli) {
 713                 cli_nt_session_close(cli);
 714         }
 715         return -1;
 716 }