source/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         static uchar zero_buf[16];
  60
  61         /* Decode hashes from password hash (if they are not NULL) */
  62
  63         if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) {
  64                 sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0);
  65                 smbpasswd_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info);
  66         } else {
  67                 smbpasswd_sethexpwd(hex_lm_passwd, NULL, 0);
  68         }
  69
  70         if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) {
  71                 sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0);
  72                 smbpasswd_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info);
  73         } else {
  74                 smbpasswd_sethexpwd(hex_nt_passwd, NULL, 0);
  75         }
  76
  77         printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name),
  78                a->user_rid, hex_lm_passwd, hex_nt_passwd,
  79                smbpasswd_encode_acb_info(a->acb_info));
  80 }
  81
  82 static void display_domain_info(SAM_DOMAIN_INFO *a)
  83 {
  84         d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name));
  85 }
  86
  87 static void display_group_info(uint32 rid, SAM_GROUP_INFO *a)
  88 {
  89         d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name));
  90         d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid);
  91 }
  92
  93 static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
  94 {
  95         switch (hdr_delta->type) {
  96         case SAM_DELTA_ACCOUNT_INFO:
  97                 display_account_info(hdr_delta->target_rid, &delta->account_info);
  98                 break;
  99         case SAM_DELTA_GROUP_MEM:
 100                 display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info);
 101                 break;
 102         case SAM_DELTA_ALIAS_INFO:
 103                 display_alias_info(hdr_delta->target_rid, &delta->alias_info);
 104                 break;
 105         case SAM_DELTA_ALIAS_MEM:
 106                 display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info);
 107                 break;
 108         case SAM_DELTA_DOMAIN_INFO:
 109                 display_domain_info(&delta->domain_info);
 110                 break;
 111         case SAM_DELTA_GROUP_INFO:
 112                 display_group_info(hdr_delta->target_rid, &delta->group_info);
 113                 break;
 114         default:
 115                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 116                 break;
 117         }
 118 }
 119
 120
 121 static void dump_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
 122 {
 123         unsigned sync_context = 0;
 124         NTSTATUS result;
 125         int i;
 126         TALLOC_CTX *mem_ctx;
 127         SAM_DELTA_HDR *hdr_deltas;
 128         SAM_DELTA_CTR *deltas;
 129         uint32 num_deltas;
 130
 131         if (!(mem_ctx = talloc_init("dump_database"))) {
 132                 return;
 133         }
 134
 135         d_printf("Dumping database %u\n", db_type);
 136
 137         do {
 138                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds, db_type,
 139                                                sync_context,
 140                                                &num_deltas, &hdr_deltas, &deltas);
 141                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), ret_creds);
 142                 for (i = 0; i < num_deltas; i++) {
 143                         display_sam_entry(&hdr_deltas[i], &deltas[i]);
 144                 }
 145                 sync_context += 1;
 146         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 147
 148         talloc_destroy(mem_ctx);
 149 }
 150
 151 /* dump sam database via samsync rpc calls */
 152 int rpc_samdump(int argc, const char **argv)
 153 {
 154         NTSTATUS result;
 155         struct cli_state *cli = NULL;
 156         uchar trust_password[16];
 157         DOM_CRED ret_creds;
 158         uint32 neg_flags = 0x000001ff;
 159
 160
 161         ZERO_STRUCT(ret_creds);
 162
 163         /* Connect to remote machine */
 164         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS | NET_FLAGS_PDC))) {
 165                 return 1;
 166         }
 167
 168         if (!cli_nt_session_open(cli, PI_NETLOGON)) {
 169                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 170                 goto fail;
 171         }
 172
 173         if (!secrets_fetch_trust_account_password(lp_workgroup(), trust_password, NULL)) {
 174                 d_printf("Could not retrieve domain trust secret\n");
 175                 goto fail;
 176         }
 177
 178         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password, &neg_flags, 2);
 179         if (!NT_STATUS_IS_OK(result)) {
 180                 d_printf("Failed to setup BDC creds\n");
 181                 goto fail;
 182         }
 183
 184         dump_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
 185         dump_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
 186         dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds);
 187
 188         cli_nt_session_close(cli);
 189
 190         return 0;
 191
 192 fail:
 193         if (cli) {
 194                 cli_nt_session_close(cli);
 195         }
 196         return -1;
 197 }
 198
 199 /* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
 200
 201 static NTSTATUS
 202 sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
 203 {
 204         fstring s;
 205         uchar lm_passwd[16], nt_passwd[16];
 206         static uchar zero_buf[16];
 207
 208         /* Username, fullname, home dir, dir drive, logon script, acct
 209            desc, workstations, profile. */
 210
 211         unistr2_to_ascii(s, &delta->uni_acct_name, sizeof(s) - 1);
 212         pdb_set_nt_username(account, s, PDB_CHANGED);
 213
 214         /* Unix username is the same - for sainity */
 215         pdb_set_username(account, s, PDB_CHANGED);
 216
 217         unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
 218         pdb_set_fullname(account, s, PDB_CHANGED);
 219
 220         unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
 221         pdb_set_homedir(account, s, PDB_CHANGED);
 222
 223         unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
 224         pdb_set_dir_drive(account, s, PDB_CHANGED);
 225
 226         unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
 227         pdb_set_logon_script(account, s, PDB_CHANGED);
 228
 229         unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
 230         pdb_set_acct_desc(account, s, PDB_CHANGED);
 231
 232         unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
 233         pdb_set_workstations(account, s, PDB_CHANGED);
 234
 235         unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
 236         pdb_set_profile_path(account, s, PDB_CHANGED);
 237
 238         /* User and group sid */
 239
 240         pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED);
 241         pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED);
 242
 243         /* Logon and password information */
 244
 245         pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), PDB_CHANGED);
 246         pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
 247                             PDB_CHANGED);
 248         pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED);
 249
 250         /* TODO: logon hours */
 251         /* TODO: bad password count */
 252         /* TODO: logon count */
 253
 254         pdb_set_pass_last_set_time(
 255                 account, nt_time_to_unix(&delta->pwd_last_set_time), PDB_CHANGED);
 256
 257         pdb_set_kickoff_time(account, get_time_t_max(), PDB_CHANGED);
 258
 259         /* Decode hashes from password hash
 260            Note that win2000 may send us all zeros for the hashes if it doesn't
 261            think this channel is secure enough - don't set the passwords at all
 262            in that case
 263          */
 264         if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) {
 265                 sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0);
 266                 pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED);
 267         }
 268
 269         if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) {
 270                 sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0);
 271                 pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED);
 272         }
 273
 274         /* TODO: account expiry time */
 275
 276         pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED);
 277         return NT_STATUS_OK;
 278 }
 279
 280 static NTSTATUS
 281 fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
 282 {
 283         NTSTATUS nt_ret;
 284         fstring account;
 285         pstring add_script;
 286         SAM_ACCOUNT *sam_account=NULL;
 287         GROUP_MAP map;
 288         struct group *grp;
 289         DOM_SID sid;
 290
 291         fstrcpy(account, unistr2_static(&delta->uni_acct_name));
 292         d_printf("Creating account: %s\n", account);
 293
 294         if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
 295                 return nt_ret;
 296
 297         if (!pdb_getsampwnam(sam_account, account)) {
 298                 struct passwd *pw;
 299
 300                 pdb_free_sam(&sam_account);
 301
 302                 /* Create appropriate user */
 303                 if (delta->acb_info & ACB_NORMAL) {
 304                         pstrcpy(add_script, lp_adduser_script());
 305                 } else if ( (delta->acb_info & ACB_WSTRUST) ||
 306                             (delta->acb_info & ACB_SVRTRUST) ) {
 307                         pstrcpy(add_script, lp_addmachine_script());
 308                 } else {
 309                         DEBUG(1, ("Unknown user type: %s\n",
 310                                   smbpasswd_encode_acb_info(delta->acb_info)));
 311                         pdb_free_sam(&sam_account);
 312                         return NT_STATUS_NO_SUCH_USER;
 313                 }
 314                 if (*add_script) {
 315                         int add_ret;
 316                         all_string_sub(add_script, "%u", account,
 317                                        sizeof(account));
 318                         add_ret = smbrun(add_script,NULL);
 319                         DEBUG(1,("fetch_account: Running the command `%s' "
 320                                  "gave %d\n", add_script, add_ret));
 321                 }
 322                 pw = getpwnam_alloc(account);
 323                 if (pw) {
 324                         nt_ret = pdb_init_sam_pw(&sam_account, pw);
 325
 326                         if (!NT_STATUS_IS_OK(nt_ret)) {
 327                                 passwd_free(&pw);
 328                                 pdb_free_sam(&sam_account);
 329                                 return nt_ret;
 330                         }
 331                         passwd_free(&pw);
 332                 } else {
 333                         DEBUG(3, ("Could not create account %s\n", account));
 334                         pdb_free_sam(&sam_account);
 335                         return NT_STATUS_NO_SUCH_USER;
 336                 }
 337         }
 338
 339         sam_account_from_delta(sam_account, delta);
 340
 341         if (!pdb_add_sam_account(sam_account)) {
 342                 DEBUG(1, ("SAM Account for %s already exists, updating\n",
 343                           account));
 344                 pdb_update_sam_account(sam_account);
 345         }
 346
 347         sid = *pdb_get_group_sid(sam_account);
 348
 349         if (!pdb_getgrsid(&map, sid, False)) {
 350                 DEBUG(0, ("Primary group of %s has no mapping!\n",
 351                           pdb_get_username(sam_account)));
 352                 pdb_free_sam(&sam_account);
 353                 return NT_STATUS_NO_SUCH_GROUP;
 354         }
 355
 356         if (!(grp = getgrgid(map.gid))) {
 357                 DEBUG(0, ("Could not find unix group %d for user %s (group SID=%s)\n",
 358                           map.gid, pdb_get_username(sam_account), sid_string_static(&sid)));
 359                 pdb_free_sam(&sam_account);
 360                 return NT_STATUS_NO_SUCH_GROUP;
 361         }
 362
 363         smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
 364
 365         pdb_free_sam(&sam_account);
 366         return NT_STATUS_OK;
 367 }
 368
 369 static NTSTATUS
 370 fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
 371 {
 372         fstring name;
 373         fstring comment;
 374         struct group *grp = NULL;
 375         DOM_SID group_sid;
 376         fstring sid_string;
 377         GROUP_MAP map;
 378         BOOL insert = True;
 379
 380         unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
 381         unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
 382
 383         /* add the group to the mapping table */
 384         sid_copy(&group_sid, get_global_sam_sid());
 385         sid_append_rid(&group_sid, rid);
 386         sid_to_string(sid_string, &group_sid);
 387
 388         if (pdb_getgrsid(&map, group_sid, False)) {
 389                 grp = getgrgid(map.gid);
 390                 insert = False;
 391         }
 392
 393         if (grp == NULL)
 394         {
 395                 gid_t gid;
 396
 397                 /* No group found from mapping, find it from its name. */
 398                 if ((grp = getgrnam(name)) == NULL) {
 399                                 /* No appropriate group found, create one */
 400                         d_printf("Creating unix group: '%s'\n", name);
 401                         if (smb_create_group(name, &gid) != 0)
 402                                 return NT_STATUS_ACCESS_DENIED;
 403                         if ((grp = getgrgid(gid)) == NULL)
 404                                 return NT_STATUS_ACCESS_DENIED;
 405                 }
 406         }
 407
 408         map.gid = grp->gr_gid;
 409         map.sid = group_sid;
 410         map.sid_name_use = SID_NAME_DOM_GRP;
 411         fstrcpy(map.nt_name, name);
 412         fstrcpy(map.comment, comment);
 413
 414         map.priv_set.count = 0;
 415         map.priv_set.set = NULL;
 416
 417         if (insert)
 418                 pdb_add_group_mapping_entry(&map);
 419         else
 420                 pdb_update_group_mapping_entry(&map);
 421
 422         return NT_STATUS_OK;
 423 }
 424
 425 static NTSTATUS
 426 fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta)
 427 {
 428         int i;
 429         TALLOC_CTX *t = NULL;
 430         char **nt_members = NULL;
 431         char **unix_members;
 432         DOM_SID group_sid;
 433         GROUP_MAP map;
 434         struct group *grp;
 435
 436         if (delta->num_members == 0) {
 437                 return NT_STATUS_OK;
 438         }
 439
 440         sid_copy(&group_sid, get_global_sam_sid());
 441         sid_append_rid(&group_sid, rid);
 442
 443         if (!get_domain_group_from_sid(group_sid, &map, False)) {
 444                 DEBUG(0, ("Could not find global group %d\n", rid));
 445                 return NT_STATUS_NO_SUCH_GROUP;
 446         }
 447
 448         if (!(grp = getgrgid(map.gid))) {
 449                 DEBUG(0, ("Could not find unix group %d\n", map.gid));
 450                 return NT_STATUS_NO_SUCH_GROUP;
 451         }
 452
 453         d_printf("Group members of %s: ", grp->gr_name);
 454
 455         if (!(t = talloc_init("fetch_group_mem_info"))) {
 456                 DEBUG(0, ("could not talloc_init\n"));
 457                 return NT_STATUS_NO_MEMORY;
 458         }
 459
 460         nt_members = talloc_zero(t, sizeof(char *) * delta->num_members);
 461
 462         for (i=0; i<delta->num_members; i++) {
 463                 NTSTATUS nt_status;
 464                 SAM_ACCOUNT *member = NULL;
 465                 DOM_SID member_sid;
 466
 467                 if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(t, &member))) {
 468                         talloc_destroy(t);
 469                         return nt_status;
 470                 }
 471
 472                 sid_copy(&member_sid, get_global_sam_sid());
 473                 sid_append_rid(&member_sid, delta->rids[i]);
 474
 475                 if (!pdb_getsampwsid(member, &member_sid)) {
 476                         DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n",
 477                                   delta->rids[i], sid_string_static(&member_sid), grp->gr_name));
 478                         pdb_free_sam(&member);
 479                         continue;
 480                 }
 481
 482                 if (pdb_get_group_rid(member) == rid) {
 483                         d_printf("%s(primary),", pdb_get_username(member));
 484                         pdb_free_sam(&member);
 485                         continue;
 486                 }
 487
 488                 d_printf("%s,", pdb_get_username(member));
 489                 nt_members[i] = talloc_strdup(t, pdb_get_username(member));
 490                 pdb_free_sam(&member);
 491         }
 492
 493         d_printf("\n");
 494
 495         unix_members = grp->gr_mem;
 496
 497         while (*unix_members) {
 498                 BOOL is_nt_member = False;
 499                 for (i=0; i<delta->num_members; i++) {
 500                         if (nt_members[i] == NULL) {
 501                                 /* This was a primary group */
 502                                 continue;
 503                         }
 504
 505                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 506                                 is_nt_member = True;
 507                                 break;
 508                         }
 509                 }
 510                 if (!is_nt_member) {
 511                         /* We look at a unix group member that is not
 512                            an nt group member. So, remove it. NT is
 513                            boss here. */
 514                         smb_delete_user_group(grp->gr_name, *unix_members);
 515                 }
 516                 unix_members += 1;
 517         }
 518
 519         for (i=0; i<delta->num_members; i++) {
 520                 BOOL is_unix_member = False;
 521
 522                 if (nt_members[i] == NULL) {
 523                         /* This was the primary group */
 524                         continue;
 525                 }
 526
 527                 unix_members = grp->gr_mem;
 528
 529                 while (*unix_members) {
 530                         if (strcmp(*unix_members, nt_members[i]) == 0) {
 531                                 is_unix_member = True;
 532                                 break;
 533                         }
 534                         unix_members += 1;
 535                 }
 536
 537                 if (!is_unix_member) {
 538                         /* We look at a nt group member that is not a
 539                            unix group member currently. So, add the nt
 540                            group member. */
 541                         smb_add_user_group(grp->gr_name, nt_members[i]);
 542                 }
 543         }
 544
 545         talloc_destroy(t);
 546         return NT_STATUS_OK;
 547 }
 548
 549 static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta,
 550                                  DOM_SID dom_sid)
 551 {
 552         fstring name;
 553         fstring comment;
 554         struct group *grp = NULL;
 555         DOM_SID alias_sid;
 556         fstring sid_string;
 557         GROUP_MAP map;
 558         BOOL insert = True;
 559
 560         unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1);
 561         unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1);
 562
 563         /* Find out whether the group is already mapped */
 564         sid_copy(&alias_sid, &dom_sid);
 565         sid_append_rid(&alias_sid, rid);
 566         sid_to_string(sid_string, &alias_sid);
 567
 568         if (pdb_getgrsid(&map, alias_sid, False)) {
 569                 grp = getgrgid(map.gid);
 570                 insert = False;
 571         }
 572
 573         if (grp == NULL) {
 574                 gid_t gid;
 575
 576                 /* No group found from mapping, find it from its name. */
 577                 if ((grp = getgrnam(name)) == NULL) {
 578                                 /* No appropriate group found, create one */
 579                         d_printf("Creating unix group: '%s'\n", name);
 580                         if (smb_create_group(name, &gid) != 0)
 581                                 return NT_STATUS_ACCESS_DENIED;
 582                         if ((grp = getgrgid(gid)) == NULL)
 583                                 return NT_STATUS_ACCESS_DENIED;
 584                 }
 585         }
 586
 587         map.gid = grp->gr_gid;
 588         map.sid = alias_sid;
 589
 590         if (sid_equal(&dom_sid, &global_sid_Builtin))
 591                 map.sid_name_use = SID_NAME_WKN_GRP;
 592         else
 593                 map.sid_name_use = SID_NAME_ALIAS;
 594
 595         fstrcpy(map.nt_name, name);
 596         fstrcpy(map.comment, comment);
 597
 598         map.priv_set.count = 0;
 599         map.priv_set.set = NULL;
 600
 601         if (insert)
 602                 pdb_add_group_mapping_entry(&map);
 603         else
 604                 pdb_update_group_mapping_entry(&map);
 605
 606         return NT_STATUS_OK;
 607 }
 608
 609 static NTSTATUS
 610 fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid)
 611 {
 612
 613         return NT_STATUS_OK;
 614 }
 615
 616 static void
 617 fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta,
 618                 DOM_SID dom_sid)
 619 {
 620         switch(hdr_delta->type) {
 621         case SAM_DELTA_ACCOUNT_INFO:
 622                 fetch_account_info(hdr_delta->target_rid,
 623                                    &delta->account_info);
 624                 break;
 625         case SAM_DELTA_GROUP_INFO:
 626                 fetch_group_info(hdr_delta->target_rid,
 627                                  &delta->group_info);
 628                 break;
 629         case SAM_DELTA_GROUP_MEM:
 630                 fetch_group_mem_info(hdr_delta->target_rid,
 631                                      &delta->grp_mem_info);
 632                 break;
 633         case SAM_DELTA_ALIAS_INFO:
 634                 fetch_alias_info(hdr_delta->target_rid,
 635                                  &delta->alias_info, dom_sid);
 636                 break;
 637         case SAM_DELTA_ALIAS_MEM:
 638                 fetch_alias_mem(hdr_delta->target_rid,
 639                                 &delta->als_mem_info, dom_sid);
 640                 break;
 641         default:
 642                 d_printf("Unknown delta record type %d\n", hdr_delta->type);
 643                 break;
 644         }
 645 }
 646
 647 static void
 648 fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds,
 649                DOM_SID dom_sid)
 650 {
 651         unsigned sync_context = 0;
 652         NTSTATUS result;
 653         int i;
 654         TALLOC_CTX *mem_ctx;
 655         SAM_DELTA_HDR *hdr_deltas;
 656         SAM_DELTA_CTR *deltas;
 657         uint32 num_deltas;
 658
 659         if (!(mem_ctx = talloc_init("fetch_database"))) {
 660                 return;
 661         }
 662
 663         d_printf("Fetching database %u\n", db_type);
 664
 665         do {
 666                 result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
 667                                                db_type, sync_context,
 668                                                &num_deltas,
 669                                                &hdr_deltas, &deltas);
 670                 clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
 671                                      ret_creds);
 672                 for (i = 0; i < num_deltas; i++) {
 673                         fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid);
 674                 }
 675                 sync_context += 1;
 676         } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 677
 678         talloc_destroy(mem_ctx);
 679 }
 680
 681 /* dump sam database via samsync rpc calls */
 682 int rpc_vampire(int argc, const char **argv)
 683 {
 684         NTSTATUS result;
 685         struct cli_state *cli = NULL;
 686         uchar trust_password[16];
 687         DOM_CRED ret_creds;
 688         uint32 neg_flags = 0x000001ff;
 689         DOM_SID dom_sid;
 690
 691         ZERO_STRUCT(ret_creds);
 692
 693         /* Connect to remote machine */
 694         if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
 695                                             NET_FLAGS_PDC))) {
 696                 return 1;
 697         }
 698
 699         if (!cli_nt_session_open(cli, PI_NETLOGON)) {
 700                 DEBUG(0,("Error connecting to NETLOGON pipe\n"));
 701                 goto fail;
 702         }
 703
 704         if (!secrets_fetch_trust_account_password(lp_workgroup(),
 705                                                   trust_password, NULL)) {
 706                 d_printf("Could not retrieve domain trust secret\n");
 707                 goto fail;
 708         }
 709
 710         result = cli_nt_setup_creds(cli, SEC_CHAN_BDC,  trust_password,
 711                                     &neg_flags, 2);
 712         if (!NT_STATUS_IS_OK(result)) {
 713                 d_printf("Failed to setup BDC creds\n");
 714                 goto fail;
 715         }
 716
 717         dom_sid = *get_global_sam_sid();
 718         fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds, dom_sid);
 719
 720         sid_copy(&dom_sid, &global_sid_Builtin);
 721         fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds, dom_sid);
 722
 723         /* Currently we crash on PRIVS somewhere in unmarshalling */
 724         /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
 725
 726         cli_nt_session_close(cli);
 727
 728         return 0;
 729
 730 fail:
 731         if (cli) {
 732                 cli_nt_session_close(cli);
 733         }
 734         return -1;
 735 }