source3/rpc_server/srv_lsa_nt.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *  Copyright (C) Andrew Tridgell              1992-1997,
   5  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   6  *  Copyright (C) Paul Ashton                       1997,
   7  *  Copyright (C) Jeremy Allison                    2001,
   8  *  Copyright (C) Rafal Szczesniak                  2002,
   9  *  Copyright (C) Jim McDonough                     2002.
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26 /* This is the implementation of the lsa server code. */
  27
  28 #include "includes.h"
  29
  30 #undef DBGC_CLASS
  31 #define DBGC_CLASS DBGC_RPC_SRV
  32
  33 extern fstring global_myworkgroup;
  34 extern pstring global_myname;
  35 extern PRIVS privs[];
  36
  37 struct lsa_info {
  38     DOM_SID sid;
  39     uint32 access;
  40 };
  41
  42 struct generic_mapping lsa_generic_mapping = {
  43         POLICY_READ,
  44         POLICY_WRITE,
  45         POLICY_EXECUTE,
  46         POLICY_ALL_ACCESS
  47 };
  48
  49 /*******************************************************************
  50  Function to free the per handle data.
  51  ********************************************************************/
  52
  53 static void free_lsa_info(void *ptr)
  54 {
  55         struct lsa_info *lsa = (struct lsa_info *)ptr;
  56
  57         SAFE_FREE(lsa);
  58 }
  59
  60 /***************************************************************************
  61 Init dom_query
  62  ***************************************************************************/
  63
  64 static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
  65 {
  66         int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
  67
  68         /*
  69          * I'm not sure why this really odd combination of length
  70          * values works, but it does appear to. I need to look at
  71          * this *much* more closely - but at the moment leave alone
  72          * until it's understood. This allows a W2k client to join
  73          * a domain with both odd and even length names... JRA.
  74          */
  75
  76         d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
  77         d_q->uni_dom_max_len = domlen * 2;
  78         d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
  79         d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;  /* domain sid pointer */
  80
  81         /* this string is supposed to be character short */
  82         init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
  83         d_q->uni_domain_name.uni_max_len++;
  84
  85         if (dom_sid != NULL)
  86                 init_dom_sid2(&d_q->dom_sid, dom_sid);
  87 }
  88
  89 /***************************************************************************
  90  init_dom_ref - adds a domain if it's not already in, returns the index.
  91 ***************************************************************************/
  92
  93 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
  94 {
  95         int num = 0;
  96         int len;
  97
  98         if (dom_name != NULL) {
  99                 for (num = 0; num < ref->num_ref_doms_1; num++) {
 100                         fstring domname;
 101                         rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
 102                         if (strequal(domname, dom_name))
 103                                 return num;
 104                 }
 105         } else {
 106                 num = ref->num_ref_doms_1;
 107         }
 108
 109         if (num >= MAX_REF_DOMAINS) {
 110                 /* index not found, already at maximum domain limit */
 111                 return -1;
 112         }
 113
 114         ref->num_ref_doms_1 = num+1;
 115         ref->ptr_ref_dom  = 1;
 116         ref->max_entries = MAX_REF_DOMAINS;
 117         ref->num_ref_doms_2 = num+1;
 118
 119         len = (dom_name != NULL) ? strlen(dom_name) : 0;
 120         if(dom_name != NULL && len == 0)
 121                 len = 1;
 122
 123         init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
 124         ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
 125
 126         init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
 127         init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
 128
 129         return num;
 130 }
 131
 132 /***************************************************************************
 133  init_lsa_rid2s
 134  ***************************************************************************/
 135
 136 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
 137                                 int num_entries, UNISTR2 *name,
 138                                 uint32 *mapped_count, BOOL endian)
 139 {
 140         int i;
 141         int total = 0;
 142         *mapped_count = 0;
 143
 144         SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
 145
 146         become_root(); /* lookup_name can require root privs */
 147
 148         for (i = 0; i < num_entries; i++) {
 149                 BOOL status = False;
 150                 DOM_SID sid;
 151                 uint32 rid = 0xffffffff;
 152                 int dom_idx = -1;
 153                 pstring full_name;
 154                 fstring dom_name, user;
 155                 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
 156
 157                 /* Split name into domain and user component */
 158
 159                 unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
 160                 split_domain_name(full_name, dom_name, user);
 161
 162                 /* Lookup name */
 163
 164                 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
 165
 166                 status = lookup_name(dom_name, user, &sid, &name_type);
 167
 168                 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
 169                           "not found"));
 170
 171                 if (status && name_type != SID_NAME_UNKNOWN) {
 172                         sid_split_rid(&sid, &rid);
 173                         dom_idx = init_dom_ref(ref, dom_name, &sid);
 174                         (*mapped_count)++;
 175                 } else {
 176                         dom_idx = -1;
 177                         rid = 0xffffffff;
 178                         name_type = SID_NAME_UNKNOWN;
 179                 }
 180
 181                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 182                 total++;
 183         }
 184
 185         unbecome_root();
 186 }
 187
 188 /***************************************************************************
 189  init_reply_lookup_names
 190  ***************************************************************************/
 191
 192 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 193                 DOM_R_REF *ref, uint32 num_entries,
 194                 DOM_RID2 *rid2, uint32 mapped_count)
 195 {
 196         r_l->ptr_dom_ref  = 1;
 197         r_l->dom_ref      = ref;
 198
 199         r_l->num_entries  = num_entries;
 200         r_l->ptr_entries  = 1;
 201         r_l->num_entries2 = num_entries;
 202         r_l->dom_rid      = rid2;
 203
 204         r_l->mapped_count = mapped_count;
 205
 206         if (mapped_count == 0)
 207                 r_l->status = NT_STATUS_NONE_MAPPED;
 208         else
 209                 r_l->status = NT_STATUS_OK;
 210 }
 211
 212 /***************************************************************************
 213  Init lsa_trans_names.
 214  ***************************************************************************/
 215
 216 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 217                                  int num_entries, DOM_SID2 *sid,
 218                                  uint32 *mapped_count)
 219 {
 220         int i;
 221         int total = 0;
 222         *mapped_count = 0;
 223
 224         /* Allocate memory for list of names */
 225
 226         if (num_entries > 0) {
 227                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 228                                                           num_entries))) {
 229                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 230                         return;
 231                 }
 232
 233                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 234                                                         num_entries))) {
 235                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 236                         return;
 237                 }
 238         }
 239
 240         become_root(); /* Need root to get to passdb to for local sids */
 241
 242         for (i = 0; i < num_entries; i++) {
 243                 BOOL status = False;
 244                 DOM_SID find_sid = sid[i].sid;
 245                 uint32 rid = 0xffffffff;
 246                 int dom_idx = -1;
 247                 fstring name, dom_name;
 248                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 249
 250                 sid_to_string(name, &find_sid);
 251                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 252
 253                 /* Lookup sid from winbindd */
 254
 255                 memset(dom_name, '\0', sizeof(dom_name));
 256                 memset(name, '\0', sizeof(name));
 257
 258                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 259
 260                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 261                           "not found"));
 262
 263                 if (!status) {
 264                         sid_name_use = SID_NAME_UNKNOWN;
 265                 } else {
 266                         (*mapped_count)++;
 267                 }
 268
 269                 /* Store domain sid in ref array */
 270
 271                 if (find_sid.num_auths == 5) {
 272                         sid_split_rid(&find_sid, &rid);
 273                 }
 274
 275                 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 276
 277                 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 278                           "referenced list.\n", dom_name, name ));
 279
 280                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 281                                         sid_name_use, name, dom_idx);
 282                 total++;
 283         }
 284
 285         unbecome_root();
 286
 287         trn->num_entries = total;
 288         trn->ptr_trans_names = 1;
 289         trn->num_entries2 = total;
 290 }
 291
 292 /***************************************************************************
 293  Init_reply_lookup_sids.
 294  ***************************************************************************/
 295
 296 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 297                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 298                 uint32 mapped_count)
 299 {
 300         r_l->ptr_dom_ref  = 1;
 301         r_l->dom_ref      = ref;
 302         r_l->names        = names;
 303         r_l->mapped_count = mapped_count;
 304
 305         if (mapped_count == 0)
 306                 r_l->status = NT_STATUS_NONE_MAPPED;
 307         else
 308                 r_l->status = NT_STATUS_OK;
 309 }
 310
 311 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
 312 {
 313         extern DOM_SID global_sid_World;
 314         extern DOM_SID global_sid_Builtin;
 315         DOM_SID local_adm_sid;
 316         DOM_SID adm_sid;
 317
 318         SEC_ACE ace[3];
 319         SEC_ACCESS mask;
 320
 321         SEC_ACL *psa = NULL;
 322
 323         init_sec_access(&mask, POLICY_EXECUTE);
 324         init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 325
 326         sid_copy(&adm_sid, get_global_sam_sid());
 327         sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
 328         init_sec_access(&mask, POLICY_ALL_ACCESS);
 329         init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 330
 331         sid_copy(&local_adm_sid, &global_sid_Builtin);
 332         sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
 333         init_sec_access(&mask, POLICY_ALL_ACCESS);
 334         init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 335
 336         if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
 337                 return NT_STATUS_NO_MEMORY;
 338
 339         if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
 340                 return NT_STATUS_NO_MEMORY;
 341
 342         return NT_STATUS_OK;
 343 }
 344
 345 /***************************************************************************
 346  init_dns_dom_info.
 347  ***************************************************************************/
 348 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, char *nb_name,
 349                               char *dns_name, char *forest_name,
 350                               GUID *dom_guid, DOM_SID *dom_sid)
 351 {
 352         if (nb_name && *nb_name) {
 353                 init_uni_hdr(&r_l->hdr_nb_dom_name, strlen(nb_name));
 354                 init_unistr2(&r_l->uni_nb_dom_name, nb_name,
 355                              strlen(nb_name));
 356                 r_l->hdr_nb_dom_name.uni_max_len += 2;
 357                 r_l->uni_nb_dom_name.uni_max_len += 1;
 358         }
 359
 360         if (dns_name && *dns_name) {
 361                 init_uni_hdr(&r_l->hdr_dns_dom_name, strlen(dns_name));
 362                 init_unistr2(&r_l->uni_dns_dom_name, dns_name,
 363                              strlen(dns_name));
 364                 r_l->hdr_dns_dom_name.uni_max_len += 2;
 365                 r_l->uni_dns_dom_name.uni_max_len += 1;
 366         }
 367
 368         if (forest_name && *forest_name) {
 369                 init_uni_hdr(&r_l->hdr_forest_name, strlen(forest_name));
 370                 init_unistr2(&r_l->uni_forest_name, forest_name,
 371                              strlen(forest_name));
 372                 r_l->hdr_forest_name.uni_max_len += 2;
 373                 r_l->uni_forest_name.uni_max_len += 1;
 374         }
 375
 376         /* how do we init the guid ? probably should write an init fn */
 377         if (dom_guid) {
 378                 memcpy(&r_l->dom_guid, dom_guid, sizeof(GUID));
 379         }
 380
 381         if (dom_sid) {
 382                 r_l->ptr_dom_sid = 1;
 383                 init_dom_sid2(&r_l->dom_sid, dom_sid);
 384         }
 385 }
 386
 387 /***************************************************************************
 388  _lsa_open_policy2.
 389  ***************************************************************************/
 390
 391 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 392 {
 393         struct lsa_info *info;
 394         SEC_DESC *psd = NULL;
 395         size_t sd_size;
 396         uint32 des_access=q_u->des_access;
 397         uint32 acc_granted;
 398         NTSTATUS status;
 399
 400
 401         /* map the generic bits to the lsa policy ones */
 402         se_map_generic(&des_access, &lsa_generic_mapping);
 403
 404         /* get the generic lsa policy SD until we store it */
 405         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 406
 407         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status))
 408                 return status;
 409
 410         /* associate the domain SID with the (unique) handle. */
 411         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 412                 return NT_STATUS_NO_MEMORY;
 413
 414         ZERO_STRUCTP(info);
 415         sid_copy(&info->sid,get_global_sam_sid());
 416         info->access = acc_granted;
 417
 418         /* set up the LSA QUERY INFO response */
 419         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 420                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 421
 422         return NT_STATUS_OK;
 423 }
 424
 425 /***************************************************************************
 426  _lsa_open_policy
 427  ***************************************************************************/
 428
 429 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 430 {
 431         struct lsa_info *info;
 432         SEC_DESC *psd = NULL;
 433         size_t sd_size;
 434         uint32 des_access=q_u->des_access;
 435         uint32 acc_granted;
 436         NTSTATUS status;
 437
 438
 439         /* map the generic bits to the lsa policy ones */
 440         se_map_generic(&des_access, &lsa_generic_mapping);
 441
 442         /* get the generic lsa policy SD until we store it */
 443         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 444
 445         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status))
 446                 return status;
 447
 448         /* associate the domain SID with the (unique) handle. */
 449         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 450                 return NT_STATUS_NO_MEMORY;
 451
 452         ZERO_STRUCTP(info);
 453         sid_copy(&info->sid,get_global_sam_sid());
 454         info->access = acc_granted;
 455
 456         /* set up the LSA QUERY INFO response */
 457         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 458                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 459
 460         return NT_STATUS_OK;
 461 }
 462
 463 /***************************************************************************
 464  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 465  ufff, done :)  mimir
 466  ***************************************************************************/
 467
 468 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 469 {
 470         struct lsa_info *info;
 471         uint32 enum_context = q_u->enum_context;
 472
 473         /*
 474          * preferred length is set to 5 as a "our" preferred length
 475          * nt sets this parameter to 2
 476          */
 477         uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
 478         TRUSTDOM **trust_doms;
 479         uint32 num_domains;
 480         NTSTATUS nt_status;
 481
 482         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 483                 return NT_STATUS_INVALID_HANDLE;
 484
 485         /* check if the user have enough rights */
 486         if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
 487                 return NT_STATUS_ACCESS_DENIED;
 488
 489         nt_status = secrets_get_trusted_domains(p->mem_ctx, &enum_context, max_num_domains, &num_domains, &trust_doms);
 490
 491         if (!NT_STATUS_IS_OK(nt_status) &&
 492             !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
 493             !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
 494                 return nt_status;
 495         } else {
 496                 r_u->status = nt_status;
 497         }
 498
 499         /* set up the lsa_enum_trust_dom response */
 500         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
 501
 502         return r_u->status;
 503 }
 504
 505 /***************************************************************************
 506  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 507  ***************************************************************************/
 508
 509 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 510 {
 511         struct lsa_info *handle;
 512         LSA_INFO_UNION *info = &r_u->dom;
 513         DOM_SID domain_sid;
 514         char *name = NULL;
 515         DOM_SID *sid = NULL;
 516
 517         r_u->status = NT_STATUS_OK;
 518
 519         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 520                 return NT_STATUS_INVALID_HANDLE;
 521
 522         switch (q_u->info_class) {
 523         case 0x02:
 524                 {
 525                 unsigned int i;
 526                 /* check if the user have enough rights */
 527                 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
 528                         return NT_STATUS_ACCESS_DENIED;
 529
 530                 /* fake info: We audit everything. ;) */
 531                 info->id2.auditing_enabled = 1;
 532                 info->id2.count1 = 7;
 533                 info->id2.count2 = 7;
 534                 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 535                         return NT_STATUS_NO_MEMORY;
 536                 for (i = 0; i < 7; i++)
 537                         info->id2.auditsettings[i] = 3;
 538                 break;
 539                 }
 540         case 0x03:
 541                 /* check if the user have enough rights */
 542                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 543                         return NT_STATUS_ACCESS_DENIED;
 544
 545                 /* Request PolicyPrimaryDomainInformation. */
 546                 switch (lp_server_role()) {
 547                         case ROLE_DOMAIN_PDC:
 548                         case ROLE_DOMAIN_BDC:
 549                                 name = global_myworkgroup;
 550                                 sid = get_global_sam_sid();
 551                                 break;
 552                         case ROLE_DOMAIN_MEMBER:
 553                                 name = global_myworkgroup;
 554                                 /* We need to return the Domain SID here. */
 555                                 if (secrets_fetch_domain_sid(global_myworkgroup,
 556                                                              &domain_sid))
 557                                         sid = &domain_sid;
 558                                 else
 559                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 560                                 break;
 561                         case ROLE_STANDALONE:
 562                                 name = global_myworkgroup;
 563                                 sid = NULL;
 564                                 break;
 565                         default:
 566                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 567                 }
 568                 init_dom_query(&r_u->dom.id3, name, sid);
 569                 break;
 570         case 0x05:
 571                 /* check if the user have enough rights */
 572                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 573                         return NT_STATUS_ACCESS_DENIED;
 574
 575                 /* Request PolicyAccountDomainInformation. */
 576                 switch (lp_server_role()) {
 577                         case ROLE_DOMAIN_PDC:
 578                         case ROLE_DOMAIN_BDC:
 579                                 name = global_myworkgroup;
 580                                 sid = get_global_sam_sid();
 581                                 break;
 582                         case ROLE_DOMAIN_MEMBER:
 583                                 name = global_myname;
 584                                 sid = get_global_sam_sid();
 585                                 break;
 586                         case ROLE_STANDALONE:
 587                                 name = global_myname;
 588                                 sid = get_global_sam_sid();
 589                                 break;
 590                         default:
 591                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 592                 }
 593                 init_dom_query(&r_u->dom.id5, name, sid);
 594                 break;
 595         case 0x06:
 596                 /* check if the user have enough rights */
 597                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 598                         return NT_STATUS_ACCESS_DENIED;
 599
 600                 switch (lp_server_role()) {
 601                         case ROLE_DOMAIN_BDC:
 602                                 /*
 603                                  * only a BDC is a backup controller
 604                                  * of the domain, it controls.
 605                                  */
 606                                 info->id6.server_role = 2;
 607                                 break;
 608                         default:
 609                                 /*
 610                                  * any other role is a primary
 611                                  * of the domain, it controls.
 612                                  */
 613                                 info->id6.server_role = 3;
 614                                 break;
 615                 }
 616                 break;
 617         default:
 618                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 619                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 620                 break;
 621         }
 622
 623         if (NT_STATUS_IS_OK(r_u->status)) {
 624                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 625                 r_u->info_class = q_u->info_class;
 626         }
 627
 628         return r_u->status;
 629 }
 630
 631 /***************************************************************************
 632  _lsa_lookup_sids
 633  ***************************************************************************/
 634
 635 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 636 {
 637         struct lsa_info *handle;
 638         DOM_SID2 *sid = q_u->sids.sid;
 639         int num_entries = q_u->sids.num_entries;
 640         DOM_R_REF *ref = NULL;
 641         LSA_TRANS_NAME_ENUM *names = NULL;
 642         uint32 mapped_count = 0;
 643
 644         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 645         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 646
 647         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 648                 r_u->status = NT_STATUS_INVALID_HANDLE;
 649                 goto done;
 650         }
 651
 652         /* check if the user have enough rights */
 653         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 654                 r_u->status = NT_STATUS_ACCESS_DENIED;
 655                 goto done;
 656         }
 657         if (!ref || !names)
 658                 return NT_STATUS_NO_MEMORY;
 659
 660 done:
 661
 662         /* set up the LSA Lookup SIDs response */
 663         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 664         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 665
 666         return r_u->status;
 667 }
 668
 669 /***************************************************************************
 670 lsa_reply_lookup_names
 671  ***************************************************************************/
 672
 673 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 674 {
 675         struct lsa_info *handle;
 676         UNISTR2 *names = q_u->uni_name;
 677         int num_entries = q_u->num_entries;
 678         DOM_R_REF *ref;
 679         DOM_RID2 *rids;
 680         uint32 mapped_count = 0;
 681
 682         if (num_entries >  MAX_LOOKUP_SIDS) {
 683                 num_entries = MAX_LOOKUP_SIDS;
 684                 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
 685         }
 686
 687         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 688         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
 689
 690         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 691                 r_u->status = NT_STATUS_INVALID_HANDLE;
 692                 goto done;
 693         }
 694
 695         /* check if the user have enough rights */
 696         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 697                 r_u->status = NT_STATUS_ACCESS_DENIED;
 698                 goto done;
 699         }
 700
 701         if (!ref || !rids)
 702                 return NT_STATUS_NO_MEMORY;
 703
 704 done:
 705
 706         /* set up the LSA Lookup RIDs response */
 707         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 708         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 709
 710         return r_u->status;
 711 }
 712
 713 /***************************************************************************
 714  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 715  ***************************************************************************/
 716
 717 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 718 {
 719         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 720                 return NT_STATUS_INVALID_HANDLE;
 721
 722         close_policy_hnd(p, &q_u->pol);
 723         return NT_STATUS_OK;
 724 }
 725
 726 /***************************************************************************
 727   "No more secrets Marty...." :-).
 728  ***************************************************************************/
 729
 730 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 731 {
 732         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 733 }
 734
 735 /***************************************************************************
 736 _lsa_enum_privs.
 737  ***************************************************************************/
 738
 739 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 740 {
 741         struct lsa_info *handle;
 742         uint32 i;
 743
 744         uint32 enum_context=q_u->enum_context;
 745         LSA_PRIV_ENTRY *entry;
 746         LSA_PRIV_ENTRY *entries=NULL;
 747
 748         if (enum_context >= PRIV_ALL_INDEX)
 749                 return NT_STATUS_NO_MORE_ENTRIES;
 750
 751         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
 752         if (entries==NULL)
 753                 return NT_STATUS_NO_MEMORY;
 754
 755         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 756                 return NT_STATUS_INVALID_HANDLE;
 757
 758         /* check if the user have enough rights */
 759
 760         /*
 761          * I don't know if it's the right one. not documented.
 762          */
 763         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 764                 return NT_STATUS_ACCESS_DENIED;
 765
 766         entry = entries;
 767
 768         DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
 769
 770         for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
 771                 if( i<enum_context) {
 772                         init_uni_hdr(&entry->hdr_name, 0);
 773                         init_unistr2(&entry->name, NULL, 0 );
 774                         entry->luid_low = 0;
 775                         entry->luid_high = 0;
 776                 } else {
 777                         init_uni_hdr(&entry->hdr_name, strlen(privs[i+1].priv));
 778                         init_unistr2(&entry->name, privs[i+1].priv, strlen(privs[i+1].priv) );
 779                         entry->luid_low = privs[i+1].se_priv;
 780                         entry->luid_high = 0;
 781                 }
 782         }
 783
 784         enum_context = PRIV_ALL_INDEX;
 785         init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
 786
 787         return NT_STATUS_OK;
 788 }
 789
 790 /***************************************************************************
 791 _lsa_priv_get_dispname.
 792  ***************************************************************************/
 793
 794 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 795 {
 796         struct lsa_info *handle;
 797         fstring name_asc;
 798         int i=1;
 799
 800         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 801                 return NT_STATUS_INVALID_HANDLE;
 802
 803         /* check if the user have enough rights */
 804
 805         /*
 806          * I don't know if it's the right one. not documented.
 807          */
 808         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 809                 return NT_STATUS_ACCESS_DENIED;
 810
 811         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 812
 813         DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
 814
 815         while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
 816                 i++;
 817
 818         if (privs[i].se_priv!=SE_PRIV_ALL) {
 819                 DEBUG(10,(": %s\n", privs[i].description));
 820                 init_uni_hdr(&r_u->hdr_desc, strlen(privs[i].description));
 821                 init_unistr2(&r_u->desc, privs[i].description, strlen(privs[i].description) );
 822
 823                 r_u->ptr_info=0xdeadbeef;
 824                 r_u->lang_id=q_u->lang_id;
 825                 return NT_STATUS_OK;
 826         } else {
 827                 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
 828                 r_u->ptr_info=0;
 829                 return NT_STATUS_NO_SUCH_PRIVILEGE;
 830         }
 831 }
 832
 833 /***************************************************************************
 834 _lsa_enum_accounts.
 835  ***************************************************************************/
 836
 837 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
 838 {
 839         struct lsa_info *handle;
 840         GROUP_MAP *map=NULL;
 841         int num_entries=0;
 842         LSA_SID_ENUM *sids=&r_u->sids;
 843         int i=0,j=0;
 844
 845         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 846                 return NT_STATUS_INVALID_HANDLE;
 847
 848         /* check if the user have enough rights */
 849
 850         /*
 851          * I don't know if it's the right one. not documented.
 852          */
 853         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 854                 return NT_STATUS_ACCESS_DENIED;
 855
 856         /* get the list of mapped groups (domain, local, builtin) */
 857         if(!enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV))
 858                 return NT_STATUS_OK;
 859
 860         if (q_u->enum_context >= num_entries)
 861                 return NT_STATUS_NO_MORE_ENTRIES;
 862
 863         sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
 864         sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
 865
 866         if (sids->ptr_sid==NULL || sids->sid==NULL) {
 867                 SAFE_FREE(map);
 868                 return NT_STATUS_NO_MEMORY;
 869         }
 870
 871         for (i=q_u->enum_context, j=0; i<num_entries; i++) {
 872                 init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
 873                 (*sids).ptr_sid[j]=1;
 874                 j++;
 875         }
 876
 877         SAFE_FREE(map);
 878
 879         init_lsa_r_enum_accounts(r_u, j);
 880
 881         return NT_STATUS_OK;
 882 }
 883
 884
 885 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 886 {
 887         fstring username, domname;
 888         int ulen, dlen;
 889         user_struct *vuser = get_valid_user_struct(p->vuid);
 890
 891         if (vuser == NULL)
 892                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 893
 894         fstrcpy(username, vuser->user.smb_name);
 895         fstrcpy(domname, vuser->user.domain);
 896
 897         ulen = strlen(username) + 1;
 898         dlen = strlen(domname) + 1;
 899
 900         init_uni_hdr(&r_u->hdr_user_name, ulen);
 901         r_u->ptr_user_name = 1;
 902         init_unistr2(&r_u->uni2_user_name, username, ulen);
 903
 904         r_u->unk1 = 1;
 905
 906         init_uni_hdr(&r_u->hdr_dom_name, dlen);
 907         r_u->ptr_dom_name = 1;
 908         init_unistr2(&r_u->uni2_dom_name, domname, dlen);
 909
 910         r_u->status = NT_STATUS_OK;
 911
 912         return r_u->status;
 913 }
 914
 915 /***************************************************************************
 916
 917  ***************************************************************************/
 918
 919 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 920 {
 921         struct lsa_info *handle;
 922         struct lsa_info *info;
 923
 924         r_u->status = NT_STATUS_OK;
 925
 926         /* find the connection policy handle. */
 927         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 928                 return NT_STATUS_INVALID_HANDLE;
 929
 930         /* check if the user have enough rights */
 931
 932         /*
 933          * I don't know if it's the right one. not documented.
 934          * but guessed with rpcclient.
 935          */
 936         if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
 937                 return NT_STATUS_ACCESS_DENIED;
 938
 939         /* associate the user/group SID with the (unique) handle. */
 940         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 941                 return NT_STATUS_NO_MEMORY;
 942
 943         ZERO_STRUCTP(info);
 944         info->sid = q_u->sid.sid;
 945         info->access = q_u->access;
 946
 947         /* get a (unique) handle.  open a policy on it. */
 948         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 949                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 950
 951         return r_u->status;
 952 }
 953
 954 /***************************************************************************
 955  For a given SID, enumerate all the privilege this account has.
 956  ***************************************************************************/
 957
 958 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
 959 {
 960         struct lsa_info *info=NULL;
 961         GROUP_MAP map;
 962         int i=0;
 963
 964         LUID_ATTR *set=NULL;
 965
 966         r_u->status = NT_STATUS_OK;
 967
 968         /* find the connection policy handle. */
 969         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 970                 return NT_STATUS_INVALID_HANDLE;
 971
 972         if (!get_group_map_from_sid(info->sid, &map, MAPPING_WITH_PRIV))
 973                 return NT_STATUS_NO_SUCH_GROUP;
 974
 975         DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set.count));
 976         if (map.priv_set.count!=0) {
 977
 978                 set=(LUID_ATTR *)talloc(p->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
 979                 if (set == NULL) {
 980                         free_privilege(&map.priv_set);
 981                         return NT_STATUS_NO_MEMORY;
 982                 }
 983
 984                 for (i=0; i<map.priv_set.count; i++) {
 985                         set[i].luid.low=map.priv_set.set[i].luid.low;
 986                         set[i].luid.high=map.priv_set.set[i].luid.high;
 987                         set[i].attr=map.priv_set.set[i].attr;
 988                         DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
 989                                    set[i].luid.high, set[i].luid.low, set[i].attr));
 990                 }
 991         }
 992
 993         init_lsa_r_enum_privsaccount(r_u, set, map.priv_set.count, 0);
 994         free_privilege(&map.priv_set);
 995
 996         return r_u->status;
 997 }
 998
 999 /***************************************************************************
1000
1001  ***************************************************************************/
1002
1003 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1004 {
1005         struct lsa_info *info=NULL;
1006         GROUP_MAP map;
1007         r_u->status = NT_STATUS_OK;
1008
1009         /* find the connection policy handle. */
1010         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1011                 return NT_STATUS_INVALID_HANDLE;
1012
1013         if (!get_group_map_from_sid(info->sid, &map, MAPPING_WITHOUT_PRIV))
1014                 return NT_STATUS_NO_SUCH_GROUP;
1015
1016         /*
1017           0x01 -> Log on locally
1018           0x02 -> Access this computer from network
1019           0x04 -> Log on as a batch job
1020           0x10 -> Log on as a service
1021
1022           they can be ORed together
1023         */
1024
1025         r_u->access=map.systemaccount;
1026
1027         return r_u->status;
1028 }
1029
1030 /***************************************************************************
1031   update the systemaccount information
1032  ***************************************************************************/
1033
1034 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1035 {
1036         struct lsa_info *info=NULL;
1037         GROUP_MAP map;
1038         r_u->status = NT_STATUS_OK;
1039
1040         /* find the connection policy handle. */
1041         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1042                 return NT_STATUS_INVALID_HANDLE;
1043
1044         if (!get_group_map_from_sid(info->sid, &map, MAPPING_WITH_PRIV))
1045                 return NT_STATUS_NO_SUCH_GROUP;
1046
1047         map.systemaccount=q_u->access;
1048
1049         if(!add_mapping_entry(&map, TDB_REPLACE))
1050                 return NT_STATUS_NO_SUCH_GROUP;
1051
1052         free_privilege(&map.priv_set);
1053
1054         return r_u->status;
1055 }
1056
1057 /***************************************************************************
1058  For a given SID, add some privileges.
1059  ***************************************************************************/
1060
1061 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1062 {
1063         struct lsa_info *info=NULL;
1064         GROUP_MAP map;
1065         int i=0;
1066
1067         LUID_ATTR *luid_attr=NULL;
1068         PRIVILEGE_SET *set=NULL;
1069
1070         r_u->status = NT_STATUS_OK;
1071
1072         /* find the connection policy handle. */
1073         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1074                 return NT_STATUS_INVALID_HANDLE;
1075
1076         if (!get_group_map_from_sid(info->sid, &map, MAPPING_WITH_PRIV))
1077                 return NT_STATUS_NO_SUCH_GROUP;
1078
1079         set=&q_u->set;
1080
1081         for (i=0; i<set->count; i++) {
1082                 luid_attr=&set->set[i];
1083
1084                 /* check if the privilege is already there */
1085                 if (check_priv_in_privilege(&map.priv_set, *luid_attr)){
1086                         free_privilege(&map.priv_set);
1087                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1088                 }
1089
1090                 add_privilege(&map.priv_set, *luid_attr);
1091         }
1092
1093         if(!add_mapping_entry(&map, TDB_REPLACE))
1094                 return NT_STATUS_NO_SUCH_GROUP;
1095
1096         free_privilege(&map.priv_set);
1097
1098         return r_u->status;
1099 }
1100
1101 /***************************************************************************
1102  For a given SID, remove some privileges.
1103  ***************************************************************************/
1104
1105 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1106 {
1107         struct lsa_info *info=NULL;
1108         GROUP_MAP map;
1109         int i=0;
1110
1111         LUID_ATTR *luid_attr=NULL;
1112         PRIVILEGE_SET *set=NULL;
1113
1114         r_u->status = NT_STATUS_OK;
1115
1116         /* find the connection policy handle. */
1117         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1118                 return NT_STATUS_INVALID_HANDLE;
1119
1120         if (!get_group_map_from_sid(info->sid, &map, MAPPING_WITH_PRIV))
1121                 return NT_STATUS_NO_SUCH_GROUP;
1122
1123         if (q_u->allrights!=0) {
1124                 /* log it and return, until I see one myself don't do anything */
1125                 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1126                 return NT_STATUS_OK;
1127         }
1128
1129         if (q_u->ptr==0) {
1130                 /* log it and return, until I see one myself don't do anything */
1131                 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1132                 return NT_STATUS_OK;
1133         }
1134
1135         set=&q_u->set;
1136
1137         for (i=0; i<set->count; i++) {
1138                 luid_attr=&set->set[i];
1139
1140                 /* if we don't have the privilege, we're trying to remove, give up */
1141                 /* what else can we do ??? JFM. */
1142                 if (!check_priv_in_privilege(&map.priv_set, *luid_attr)){
1143                         free_privilege(&map.priv_set);
1144                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1145                 }
1146
1147                 remove_privilege(&map.priv_set, *luid_attr);
1148         }
1149
1150         if(!add_mapping_entry(&map, TDB_REPLACE))
1151                 return NT_STATUS_NO_SUCH_GROUP;
1152
1153         free_privilege(&map.priv_set);
1154
1155         return r_u->status;
1156 }
1157
1158 /***************************************************************************
1159  For a given SID, remove some privileges.
1160  ***************************************************************************/
1161
1162 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1163 {
1164         struct lsa_info *handle=NULL;
1165         SEC_DESC *psd = NULL;
1166         size_t sd_size;
1167         NTSTATUS status;
1168
1169         r_u->status = NT_STATUS_OK;
1170
1171         /* find the connection policy handle. */
1172         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1173                 return NT_STATUS_INVALID_HANDLE;
1174
1175         /* check if the user have enough rights */
1176         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1177                 return NT_STATUS_ACCESS_DENIED;
1178
1179
1180         switch (q_u->sec_info) {
1181         case 1:
1182                 /* SD contains only the owner */
1183
1184                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1185                 if(!NT_STATUS_IS_OK(status))
1186                         return NT_STATUS_NO_MEMORY;
1187
1188
1189                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1190                         return NT_STATUS_NO_MEMORY;
1191                 break;
1192         case 4:
1193                 /* SD contains only the ACL */
1194
1195                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1196                 if(!NT_STATUS_IS_OK(status))
1197                         return NT_STATUS_NO_MEMORY;
1198
1199                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1200                         return NT_STATUS_NO_MEMORY;
1201                 break;
1202         default:
1203                 return NT_STATUS_INVALID_LEVEL;
1204         }
1205
1206         r_u->ptr=1;
1207
1208         return r_u->status;
1209 }
1210
1211
1212 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1213 {
1214         struct lsa_info *handle;
1215         char *nb_name = NULL;
1216         char *dns_name = NULL;
1217         char *forest_name = NULL;
1218         DOM_SID *sid = NULL;
1219         GUID guid;
1220
1221         ZERO_STRUCT(guid);
1222         r_u->status = NT_STATUS_OK;
1223
1224         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1225                 return NT_STATUS_INVALID_HANDLE;
1226
1227         switch (q_u->info_class) {
1228         case 0x0c:
1229                 /* check if the user have enough rights */
1230                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1231                         return NT_STATUS_ACCESS_DENIED;
1232
1233                 /* Request PolicyPrimaryDomainInformation. */
1234                 switch (lp_server_role()) {
1235                         case ROLE_DOMAIN_PDC:
1236                         case ROLE_DOMAIN_BDC:
1237                                 nb_name = global_myworkgroup;
1238                                 /* ugly temp hack for these next two */
1239                                 dns_name = lp_realm();
1240                                 forest_name = lp_realm();
1241                                 sid = get_global_sam_sid();
1242                                 secrets_fetch_domain_guid(global_myworkgroup,
1243                                                           &guid);
1244                                 break;
1245                         default:
1246                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1247                 }
1248                 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1249                                   forest_name,&guid,sid);
1250                 break;
1251         default:
1252                 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1253                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1254                 break;
1255         }
1256
1257         if (NT_STATUS_IS_OK(r_u->status)) {
1258                 r_u->ptr = 0x1;
1259                 r_u->info_class = q_u->info_class;
1260         }
1261
1262         return r_u->status;
1263 }