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    Modified by Volker Lendecke 2002
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "../utils/net.h"
  26
  27 extern DOM_SID global_sid_Builtin;
  28
  29 static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g)
  30 {
  31         int i;
  32         d_printf("Group mem %u: ", rid);
  33         for (i=0;i<g->num_members;i++) {
  34                 d_printf("%u ", g->rids[i]);
  35         }
  36         d_printf("\n");
  37 }
  38
  39 static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a)
  40 {
  41         d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name));
  42         d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid);
  43 }
  44
  45 static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a)
  46 {
  47         int i;
  48         d_printf("Alias rid %u: ", rid);
  49         for (i=0;i<a->num_members;i++) {
  50                 d_printf("%s ", sid_string_static(&a->sids[i].sid));
  51         }
  52         d_printf("\n");
  53 }
  54
  55 static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a)
  56 {
  57         fstring hex_nt_passwd, hex_lm_passwd;
  58         uchar lm_passwd[16], nt_passwd[16];
  59
  60         /* Decode hashes from password hash */
  61         sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
  62         sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
  63
  64         /* Encode as strings */
  65         smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
  66         smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
  67
  68         printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
  69                a->user_rid, hex_lm_passwd, hex_nt_passwd,
  70                smbpasswd_encode_acb_info(a->acb_info));
  71 }
  72
  73 static void display_domain_info(SAM_DOMAIN_INFO *a)
  74 {
  75         d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
  76 }
  77
  78 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
  79 {
  80         d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
  81         d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
  82 }
  83
  84 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
  85 {
  86         switch (hdr_delta->type) {
  87         case SAM_DELTA_ACCOUNT_INFO:
  88                 display_account_info(hdr_delta->target_rid, &delta->account_info);
  89                 break;
  90         case SAM_DELTA_GROUP_MEM:
  91                 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
  92                 break;
  93         case SAM_DELTA_ALIAS_INFO:
  94                 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
  95                 break;
  96         case SAM_DELTA_ALIAS_MEM:
  97                 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
  98                 break;
  99         case SAM_DELTA_DOMAIN_INFO:
 100                 display_domain_info(&delta->domain_info);
 101                 break;
 102         case SAM_DELTA_GROUP_INFO:
 103                 display_group_info(hdr_delta->target_rid, &delta->group_info);
 104                 break;
 105         default:
 106                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 107                 break;
 108         }
 109 }
 110
 111
 112 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
 113 {
 114         unsigned sync_context = 0;
 115         NTSTATUS result;
 116         int i;
 117         TALLOC_CTX *mem_ctx;
 118         SAM_DELTA_HDR *hdr_deltas;
 119         SAM_DELTA_CTR *deltas;
 120         uint32 num_deltas;
 121
 122         if (!(mem_ctx = talloc_init())) {
 123                 return;
 124         }
 125
 126         d_printf("Dumping database %u\n", db_type);
 127
 128         do {
 129                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
 130                                                sync_context,
 131                                                &num_deltas, &hdr_deltas, &deltas);
 132                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
 133                 for (i = 0; i < num_deltas; i++) {
 134                         display_sam_entry(&hdr_deltas[i], &deltas[i]);
 135                 }
 136                 sync_context += 1;
 137         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 138
 139         talloc_destroy(mem_ctx);
 140 }
 141
 142 /* dump sam database via samsync rpc calls */
 143 int rpc_samdump(int argc, const char **argv)
 144 {
 145         NTSTATUS result;
 146         struct cli_state *cli = NULL;
 147         uchar trust_password[16];
 148         DOM_CRED ret_creds;
 149         uint32 neg_flags = 0x000001ff;
 150
 151
 152         ZERO_STRUCT(ret_creds);
 153
 154         /* Connect to remote machine */
 155         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
 156                 return 1;
 157         }
 158
 159         if (!cli_nt_session_open(cli, PI_NETLOGON)) {
 160                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 161                 goto fail;
 162         }
 163
 164         if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
 165                 d_printf("Could not retrieve domain trust secret\n");
 166                 goto fail;
 167         }
 168
 169         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password, &neg_flags, 2);
 170         if (!NT_STATUS_IS_OK(result)) {
 171                 d_printf("Failed to setup BDC creds\n");
 172                 goto fail;
 173         }
 174
 175         dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
 176         dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
 177         dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
 178
 179         cli_nt_session_close(cli);
 180
 181         return 0;
 182
 183 fail:
 184         if (cli) {
 185                 cli_nt_session_close(cli);
 186         }
 187         return -1;
 188 }
 189
 190 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
 191
 192 static NTSTATUS
 193 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
 194 {
 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, PDB_CHANGED);
 203
 204         /* Unix username is the same - for sainity */
 205         pdb_set_username(account, s, PDB_CHANGED);
 206
 207         unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
 208         pdb_set_fullname(account, s, PDB_CHANGED);
 209
 210         unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
 211         pdb_set_homedir(account, s, PDB_CHANGED);
 212
 213         unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
 214         pdb_set_dir_drive(account, s, PDB_CHANGED);
 215
 216         unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
 217         pdb_set_logon_script(account, s, PDB_CHANGED);
 218
 219         unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
 220         pdb_set_acct_desc(account, s, PDB_CHANGED);
 221
 222         unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
 223         pdb_set_workstations(account, s, PDB_CHANGED);
 224
 225         unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
 226         pdb_set_profile_path(account, s, PDB_CHANGED);
 227
 228         /* User and group sid */
 229
 230         pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
 231         pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
 232
 233         /* Logon and password information */
 234
 235         pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), PDB_CHANGED);
 236         pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
 237                             PDB_CHANGED);
 238         pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
 239
 240         /* TODO: logon hours */
 241         /* TODO: bad password count */
 242         /* TODO: logon count */
 243
 244         pdb_set_pass_last_set_time(
 245                 account, nt_time_to_unix(&delta->pwd_last_set_time), PDB_CHANGED);
 246
 247         pdb_set_kickoff_time(account, get_time_t_max(), PDB_CHANGED);
 248
 249         /* Decode hashes from password hash */
 250         sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
 251         sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
 252         pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 253         pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 254
 255         /* TODO: account expiry time */
 256
 257         pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
 258         return NT_STATUS_OK;
 259 }
 260
 261 static NTSTATUS
 262 fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
 263 {
 264         NTSTATUS nt_ret;
 265         fstring account;
 266         pstring add_script;
 267         SAM_ACCOUNT *sam_account=NULL;
 268         GROUP_MAP map;
 269         struct group *grp;
 270         DOM_SID sid;
 271
 272         fstrcpy(account, unistr2_static(&delta->uni_acct_name));
 273         d_printf("Creating account: %s\n", account);
 274
 275         if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
 276                 return nt_ret;
 277
 278         if (!pdb_getsampwnam(sam_account, account)) {
 279                 struct passwd *pw;
 280
 281                 pdb_free_sam(&sam_account);
 282
 283                 /* Create appropriate user */
 284                 if (delta->acb_info & ACB_NORMAL) {
 285                         pstrcpy(add_script, lp_adduser_script());
 286                 } else if ( (delta->acb_info & ACB_WSTRUST) ||
 287                             (delta->acb_info & ACB_SVRTRUST) ) {
 288                         pstrcpy(add_script, lp_addmachine_script());
 289                 } else {
 290                         DEBUG(1, ("Unknown user type: %s\n",
 291                                   smbpasswd_encode_acb_info(delta->acb_info)));
 292                         pdb_free_sam(&sam_account);
 293                         return NT_STATUS_NO_SUCH_USER;
 294                 }
 295                 if (*add_script) {
 296                         int add_ret;
 297                         all_string_sub(add_script, "%u", account,
 298                                        sizeof(account));
 299                         add_ret = smbrun(add_script,NULL);
 300                         DEBUG(1,("fetch_account: Running the command `%s' "
 301                                  "gave %d\n", add_script, add_ret));
 302                 }
 303                 pw = getpwnam_alloc(account);
 304                 if (pw) {
 305                         nt_ret = pdb_init_sam_pw(&sam_account, pw);
 306
 307                         if (!NT_STATUS_IS_OK(nt_ret)) {
 308                                 passwd_free(&pw);
 309                                 pdb_free_sam(&sam_account);
 310                                 return nt_ret;
 311                         }
 312                         passwd_free(&pw);
 313                 } else {
 314                         DEBUG(3, ("Could not create account %s\n", account));
 315                         pdb_free_sam(&sam_account);
 316                         return NT_STATUS_NO_SUCH_USER;
 317                 }
 318         }
 319
 320         sam_account_from_delta(sam_account, delta);
 321
 322         if (!pdb_add_sam_account(sam_account)) {
 323                 DEBUG(1, ("SAM Account for %s already exists, updating\n",
 324                           account));
 325                 pdb_update_sam_account(sam_account);
 326         }
 327
 328         sid = *pdb_get_group_sid(sam_account);
 329
 330         if (!pdb_getgrsid(&map, sid, False)) {
 331                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 332                           pdb_get_username(sam_account)));
 333                 pdb_free_sam(&sam_account);
 334                 return NT_STATUS_NO_SUCH_GROUP;
 335         }
 336
 337         if (!(grp = getgrgid(map.gid))) {
 338                 DEBUG(0, ("Could not find unix group %d for user %s (group SID=%s)\n",
 339                           map.gid, pdb_get_username(sam_account), sid_string_static(&sid)));
 340                 pdb_free_sam(&sam_account);
 341                 return NT_STATUS_NO_SUCH_GROUP;
 342         }
 343
 344         smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 345
 346         pdb_free_sam(&sam_account);
 347         return NT_STATUS_OK;
 348 }
 349
 350 static NTSTATUS
 351 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
 352 {
 353         fstring name;
 354         fstring comment;
 355         struct group *grp = NULL;
 356         DOM_SID group_sid;
 357         fstring sid_string;
 358         GROUP_MAP map;
 359         BOOL insert = True;
 360
 361         unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
 362         unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
 363
 364         /* add the group to the mapping table */
 365         sid_copy(&group_sid, get_global_sam_sid());
 366         sid_append_rid(&group_sid, rid);
 367         sid_to_string(sid_string, &group_sid);
 368
 369         if (pdb_getgrsid(&map, group_sid, False)) {
 370                 grp = getgrgid(map.gid);
 371                 insert = False;
 372         }
 373
 374         if (grp == NULL)
 375         {
 376                 gid_t gid;
 377
 378                 /* No group found from mapping, find it from its name. */
 379                 if ((grp = getgrnam(name)) == NULL) {
 380                                 /* No appropriate group found, create one */
 381                         d_printf("Creating unix group: '%s'\n", name);
 382                         if (smb_create_group(name, &gid) != 0)
 383                                 return NT_STATUS_ACCESS_DENIED;
 384                         if ((grp = getgrgid(gid)) == NULL)
 385                                 return NT_STATUS_ACCESS_DENIED;
 386                 }
 387         }
 388
 389         map.gid = grp->gr_gid;
 390         map.sid = group_sid;
 391         map.sid_name_use = SID_NAME_DOM_GRP;
 392         fstrcpy(map.nt_name, name);
 393         fstrcpy(map.comment, comment);
 394
 395         map.priv_set.count = 0;
 396         map.priv_set.set = NULL;
 397
 398         if (insert)
 399                 pdb_add_group_mapping_entry(&map);
 400         else
 401                 pdb_update_group_mapping_entry(&map);
 402
 403         return NT_STATUS_OK;
 404 }
 405
 406 static NTSTATUS
 407 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
 408 {
 409         int i;
 410         TALLOC_CTX *t = NULL;
 411         char **nt_members = NULL;
 412         char **unix_members;
 413         DOM_SID group_sid;
 414         GROUP_MAP map;
 415         struct group *grp;
 416
 417         if (delta->num_members == 0) {
 418                 return NT_STATUS_OK;
 419         }
 420
 421         sid_copy(&group_sid, get_global_sam_sid());
 422         sid_append_rid(&group_sid, rid);
 423
 424         if (!get_domain_group_from_sid(group_sid, &map, False)) {
 425                 DEBUG(0, ("Could not find global group %d\n", rid));
 426                 return NT_STATUS_NO_SUCH_GROUP;
 427         }
 428
 429         if (!(grp = getgrgid(map.gid))) {
 430                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 431                 return NT_STATUS_NO_SUCH_GROUP;
 432         }
 433
 434         d_printf("Group members of %s: ", grp->gr_name);
 435
 436         if (!(t = talloc_init())) {
 437                 DEBUG(0, ("could not talloc_init\n"));
 438                 return NT_STATUS_NO_MEMORY;
 439         }
 440
 441         nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
 442
 443         for (i=0; i<delta->num_members; i++) {
 444                 NTSTATUS nt_status;
 445                 SAM_ACCOUNT *member = NULL;
 446                 DOM_SID member_sid;
 447
 448                 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
 449                         talloc_destroy(t);
 450                         return nt_status;
 451                 }
 452
 453                 sid_copy(&member_sid, get_global_sam_sid());
 454                 sid_append_rid(&member_sid, delta->rids[i]);
 455
 456                 if (!pdb_getsampwsid(member, &member_sid)) {
 457                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 458                                   delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
 459                         pdb_free_sam(&member);
 460                         continue;
 461                 }
 462
 463                 if (pdb_get_group_rid(member) == rid) {
 464                         d_printf("%s(primary),", pdb_get_username(member));
 465                         pdb_free_sam(&member);
 466                         continue;
 467                 }
 468
 469                 d_printf("%s,", pdb_get_username(member));
 470                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 471                 pdb_free_sam(&member);
 472         }
 473
 474         d_printf("\n");
 475
 476         unix_members = grp->gr_mem;
 477
 478         while (*unix_members) {
 479                 BOOL is_nt_member = False;
 480                 for (i=0; i<delta->num_members; i++) {
 481                         if (nt_members[i] == NULL) {
 482                                 /* This was a primary group */
 483                                 continue;
 484                         }
 485
 486                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 487                                 is_nt_member = True;
 488                                 break;
 489                         }
 490                 }
 491                 if (!is_nt_member) {
 492                         /* We look at a unix group member that is not
 493                            an nt group member. So, remove it. NT is
 494                            boss here. */
 495                         smb_delete_user_group(grp->gr_name, *unix_members);
 496                 }
 497                 unix_members += 1;
 498         }
 499
 500         for (i=0; i<delta->num_members; i++) {
 501                 BOOL is_unix_member = False;
 502
 503                 if (nt_members[i] == NULL) {
 504                         /* This was the primary group */
 505                         continue;
 506                 }
 507
 508                 unix_members = grp->gr_mem;
 509
 510                 while (*unix_members) {
 511                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 512                                 is_unix_member = True;
 513                                 break;
 514                         }
 515                         unix_members += 1;
 516                 }
 517
 518                 if (!is_unix_member) {
 519                         /* We look at a nt group member that is not a
 520                            unix group member currently. So, add the nt
 521                            group member. */
 522                         smb_add_user_group(grp->gr_name, nt_members[i]);
 523                 }
 524         }
 525
 526         talloc_destroy(t);
 527         return NT_STATUS_OK;
 528 }
 529
 530 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
 531                                  DOM_SID dom_sid)
 532 {
 533         fstring name;
 534         fstring comment;
 535         struct group *grp = NULL;
 536         DOM_SID alias_sid;
 537         fstring sid_string;
 538         GROUP_MAP map;
 539         BOOL insert = True;
 540
 541         unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
 542         unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
 543
 544         /* Find out whether the group is already mapped */
 545         sid_copy(&alias_sid, &dom_sid);
 546         sid_append_rid(&alias_sid, rid);
 547         sid_to_string(sid_string, &alias_sid);
 548
 549         if (pdb_getgrsid(&map, alias_sid, False)) {
 550                 grp = getgrgid(map.gid);
 551                 insert = False;
 552         }
 553
 554         if (grp == NULL) {
 555                 gid_t gid;
 556
 557                 /* No group found from mapping, find it from its name. */
 558                 if ((grp = getgrnam(name)) == NULL) {
 559                                 /* No appropriate group found, create one */
 560                         d_printf("Creating unix group: '%s'\n", name);
 561                         if (smb_create_group(name, &gid) != 0)
 562                                 return NT_STATUS_ACCESS_DENIED;
 563                         if ((grp = getgrgid(gid)) == NULL)
 564                                 return NT_STATUS_ACCESS_DENIED;
 565                 }
 566         }
 567
 568         map.gid = grp->gr_gid;
 569         map.sid = alias_sid;
 570
 571         if (sid_equal(&dom_sid, &global_sid_Builtin))
 572                 map.sid_name_use = SID_NAME_WKN_GRP;
 573         else
 574                 map.sid_name_use = SID_NAME_ALIAS;
 575
 576         fstrcpy(map.nt_name, name);
 577         fstrcpy(map.comment, comment);
 578
 579         map.priv_set.count = 0;
 580         map.priv_set.set = NULL;
 581
 582         if (insert)
 583                 pdb_add_group_mapping_entry(&map);
 584         else
 585                 pdb_update_group_mapping_entry(&map);
 586
 587         return NT_STATUS_OK;
 588 }
 589
 590 static NTSTATUS
 591 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
 592 {
 593
 594         return NT_STATUS_OK;
 595 }
 596
 597 static void
 598 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
 599                 DOM_SID dom_sid)
 600 {
 601         switch(hdr_delta->type) {
 602         case SAM_DELTA_ACCOUNT_INFO:
 603                 fetch_account_info(hdr_delta->target_rid,
 604                                    &delta->account_info);
 605                 break;
 606         case SAM_DELTA_GROUP_INFO:
 607                 fetch_group_info(hdr_delta->target_rid,
 608                                  &delta->group_info);
 609                 break;
 610         case SAM_DELTA_GROUP_MEM:
 611                 fetch_group_mem_info(hdr_delta->target_rid,
 612                                      &delta->grp_mem_info);
 613                 break;
 614         case SAM_DELTA_ALIAS_INFO:
 615                 fetch_alias_info(hdr_delta->target_rid,
 616                                  &delta->alias_info, dom_sid);
 617                 break;
 618         case SAM_DELTA_ALIAS_MEM:
 619                 fetch_alias_mem(hdr_delta->target_rid,
 620                                 &delta->als_mem_info, dom_sid);
 621                 break;
 622         default:
 623                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 624                 break;
 625         }
 626 }
 627
 628 static void
 629 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
 630                DOM_SID dom_sid)
 631 {
 632         unsigned sync_context = 0;
 633         NTSTATUS result;
 634         int i;
 635         TALLOC_CTX *mem_ctx;
 636         SAM_DELTA_HDR *hdr_deltas;
 637         SAM_DELTA_CTR *deltas;
 638         uint32 num_deltas;
 639
 640         if (!(mem_ctx = talloc_init())) {
 641                 return;
 642         }
 643
 644         d_printf("Fetching database %u\n", db_type);
 645
 646         do {
 647                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
 648                                                db_type, sync_context,
 649                                                &num_deltas,
 650                                                &hdr_deltas, &deltas);
 651                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
 652                                      ret_creds);
 653                 for (i = 0; i < num_deltas; i++) {
 654                         fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
 655                 }
 656                 sync_context += 1;
 657         } while (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, PI_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\n");
 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 }