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 PRIVS privs[];
  34
  35 struct lsa_info {
  36         DOM_SID sid;
  37         uint32 access;
  38 };
  39
  40 struct generic_mapping lsa_generic_mapping = {
  41         POLICY_READ,
  42         POLICY_WRITE,
  43         POLICY_EXECUTE,
  44         POLICY_ALL_ACCESS
  45 };
  46
  47 /*******************************************************************
  48  Function to free the per handle data.
  49  ********************************************************************/
  50
  51 static void free_lsa_info(void *ptr)
  52 {
  53         struct lsa_info *lsa = (struct lsa_info *)ptr;
  54
  55         SAFE_FREE(lsa);
  56 }
  57
  58 /***************************************************************************
  59 Init dom_query
  60  ***************************************************************************/
  61
  62 static void init_dom_query(DOM_QUERY *d_q, const char *dom_name, DOM_SID *dom_sid)
  63 {
  64         int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
  65
  66         /*
  67          * I'm not sure why this really odd combination of length
  68          * values works, but it does appear to. I need to look at
  69          * this *much* more closely - but at the moment leave alone
  70          * until it's understood. This allows a W2k client to join
  71          * a domain with both odd and even length names... JRA.
  72          */
  73
  74         d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
  75         d_q->uni_dom_max_len = domlen * 2;
  76         d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
  77         d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;  /* domain sid pointer */
  78
  79         /* this string is supposed to be character short */
  80         init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
  81         d_q->uni_domain_name.uni_max_len++;
  82
  83         if (dom_sid != NULL)
  84                 init_dom_sid2(&d_q->dom_sid, dom_sid);
  85 }
  86
  87 /***************************************************************************
  88  init_dom_ref - adds a domain if it's not already in, returns the index.
  89 ***************************************************************************/
  90
  91 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
  92 {
  93         int num = 0;
  94         int len;
  95
  96         if (dom_name != NULL) {
  97                 for (num = 0; num < ref->num_ref_doms_1; num++) {
  98                         fstring domname;
  99                         rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
 100                         if (strequal(domname, dom_name))
 101                                 return num;
 102                 }
 103         } else {
 104                 num = ref->num_ref_doms_1;
 105         }
 106
 107         if (num >= MAX_REF_DOMAINS) {
 108                 /* index not found, already at maximum domain limit */
 109                 return -1;
 110         }
 111
 112         ref->num_ref_doms_1 = num+1;
 113         ref->ptr_ref_dom  = 1;
 114         ref->max_entries = MAX_REF_DOMAINS;
 115         ref->num_ref_doms_2 = num+1;
 116
 117         len = (dom_name != NULL) ? strlen(dom_name) : 0;
 118         if(dom_name != NULL && len == 0)
 119                 len = 1;
 120
 121         init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
 122         ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
 123
 124         init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
 125         init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
 126
 127         return num;
 128 }
 129
 130 /***************************************************************************
 131  init_lsa_rid2s
 132  ***************************************************************************/
 133
 134 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
 135                                 int num_entries, UNISTR2 *name,
 136                                 uint32 *mapped_count, BOOL endian)
 137 {
 138         int i;
 139         int total = 0;
 140         *mapped_count = 0;
 141
 142         SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
 143
 144         become_root(); /* lookup_name can require root privs */
 145
 146         for (i = 0; i < num_entries; i++) {
 147                 BOOL status = False;
 148                 DOM_SID sid;
 149                 uint32 rid = 0xffffffff;
 150                 int dom_idx = -1;
 151                 pstring full_name;
 152                 fstring dom_name, user;
 153                 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
 154
 155                 /* Split name into domain and user component */
 156
 157                 unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
 158                 split_domain_name(full_name, dom_name, user);
 159
 160                 /* Lookup name */
 161
 162                 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
 163
 164                 status = lookup_name(dom_name, user, &sid, &name_type);
 165
 166                 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
 167                           "not found"));
 168
 169                 if (status && name_type != SID_NAME_UNKNOWN) {
 170                         sid_split_rid(&sid, &rid);
 171                         dom_idx = init_dom_ref(ref, dom_name, &sid);
 172                         (*mapped_count)++;
 173                 } else {
 174                         dom_idx = -1;
 175                         rid = 0xffffffff;
 176                         name_type = SID_NAME_UNKNOWN;
 177                 }
 178
 179                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 180                 total++;
 181         }
 182
 183         unbecome_root();
 184 }
 185
 186 /***************************************************************************
 187  init_reply_lookup_names
 188  ***************************************************************************/
 189
 190 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 191                 DOM_R_REF *ref, uint32 num_entries,
 192                 DOM_RID2 *rid2, uint32 mapped_count)
 193 {
 194         r_l->ptr_dom_ref  = 1;
 195         r_l->dom_ref      = ref;
 196
 197         r_l->num_entries  = num_entries;
 198         r_l->ptr_entries  = 1;
 199         r_l->num_entries2 = num_entries;
 200         r_l->dom_rid      = rid2;
 201
 202         r_l->mapped_count = mapped_count;
 203
 204         if (mapped_count == 0)
 205                 r_l->status = NT_STATUS_NONE_MAPPED;
 206         else
 207                 r_l->status = NT_STATUS_OK;
 208 }
 209
 210 /***************************************************************************
 211  Init lsa_trans_names.
 212  ***************************************************************************/
 213
 214 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 215                                  int num_entries, DOM_SID2 *sid,
 216                                  uint32 *mapped_count)
 217 {
 218         int i;
 219         int total = 0;
 220         *mapped_count = 0;
 221
 222         /* Allocate memory for list of names */
 223
 224         if (num_entries > 0) {
 225                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 226                                                           num_entries))) {
 227                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 228                         return;
 229                 }
 230
 231                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 232                                                         num_entries))) {
 233                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 234                         return;
 235                 }
 236         }
 237
 238         become_root(); /* Need root to get to passdb to for local sids */
 239
 240         for (i = 0; i < num_entries; i++) {
 241                 BOOL status = False;
 242                 DOM_SID find_sid = sid[i].sid;
 243                 uint32 rid = 0xffffffff;
 244                 int dom_idx = -1;
 245                 fstring name, dom_name;
 246                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 247
 248                 sid_to_string(name, &find_sid);
 249                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 250
 251                 /* Lookup sid from winbindd */
 252
 253                 memset(dom_name, '\0', sizeof(dom_name));
 254                 memset(name, '\0', sizeof(name));
 255
 256                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 257
 258                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 259                           "not found"));
 260
 261                 if (!status) {
 262                         sid_name_use = SID_NAME_UNKNOWN;
 263                 } else {
 264                         (*mapped_count)++;
 265                 }
 266
 267                 /* Store domain sid in ref array */
 268
 269                 if (find_sid.num_auths == 5) {
 270                         sid_split_rid(&find_sid, &rid);
 271                 }
 272
 273                 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 274
 275                 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 276                           "referenced list.\n", dom_name, name ));
 277
 278                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 279                                         sid_name_use, name, dom_idx);
 280                 total++;
 281         }
 282
 283         unbecome_root();
 284
 285         trn->num_entries = total;
 286         trn->ptr_trans_names = 1;
 287         trn->num_entries2 = total;
 288 }
 289
 290 /***************************************************************************
 291  Init_reply_lookup_sids.
 292  ***************************************************************************/
 293
 294 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 295                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 296                 uint32 mapped_count)
 297 {
 298         r_l->ptr_dom_ref  = 1;
 299         r_l->dom_ref      = ref;
 300         r_l->names        = names;
 301         r_l->mapped_count = mapped_count;
 302
 303         if (mapped_count == 0)
 304                 r_l->status = NT_STATUS_NONE_MAPPED;
 305         else
 306                 r_l->status = NT_STATUS_OK;
 307 }
 308
 309 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
 310 {
 311         extern DOM_SID global_sid_World;
 312         extern DOM_SID global_sid_Builtin;
 313         DOM_SID local_adm_sid;
 314         DOM_SID adm_sid;
 315
 316         SEC_ACE ace[3];
 317         SEC_ACCESS mask;
 318
 319         SEC_ACL *psa = NULL;
 320
 321         init_sec_access(&mask, POLICY_EXECUTE);
 322         init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 323
 324         sid_copy(&adm_sid, get_global_sam_sid());
 325         sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
 326         init_sec_access(&mask, POLICY_ALL_ACCESS);
 327         init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 328
 329         sid_copy(&local_adm_sid, &global_sid_Builtin);
 330         sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
 331         init_sec_access(&mask, POLICY_ALL_ACCESS);
 332         init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 333
 334         if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
 335                 return NT_STATUS_NO_MEMORY;
 336
 337         if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
 338                 return NT_STATUS_NO_MEMORY;
 339
 340         return NT_STATUS_OK;
 341 }
 342
 343 /***************************************************************************
 344  Init_dns_dom_info.
 345 ***************************************************************************/
 346
 347 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
 348                               const char *dns_name, const char *forest_name,
 349                               GUID *dom_guid, DOM_SID *dom_sid)
 350 {
 351         if (nb_name && *nb_name) {
 352                 init_uni_hdr(&r_l->hdr_nb_dom_name, strlen(nb_name));
 353                 init_unistr2(&r_l->uni_nb_dom_name, nb_name,
 354                              strlen(nb_name));
 355                 r_l->hdr_nb_dom_name.uni_max_len += 2;
 356                 r_l->uni_nb_dom_name.uni_max_len += 1;
 357         }
 358
 359         if (dns_name && *dns_name) {
 360                 init_uni_hdr(&r_l->hdr_dns_dom_name, strlen(dns_name));
 361                 init_unistr2(&r_l->uni_dns_dom_name, dns_name,
 362                              strlen(dns_name));
 363                 r_l->hdr_dns_dom_name.uni_max_len += 2;
 364                 r_l->uni_dns_dom_name.uni_max_len += 1;
 365         }
 366
 367         if (forest_name && *forest_name) {
 368                 init_uni_hdr(&r_l->hdr_forest_name, strlen(forest_name));
 369                 init_unistr2(&r_l->uni_forest_name, forest_name,
 370                              strlen(forest_name));
 371                 r_l->hdr_forest_name.uni_max_len += 2;
 372                 r_l->uni_forest_name.uni_max_len += 1;
 373         }
 374
 375         /* how do we init the guid ? probably should write an init fn */
 376         if (dom_guid) {
 377                 memcpy(&r_l->dom_guid, dom_guid, sizeof(GUID));
 378         }
 379
 380         if (dom_sid) {
 381                 r_l->ptr_dom_sid = 1;
 382                 init_dom_sid2(&r_l->dom_sid, dom_sid);
 383         }
 384 }
 385
 386 /***************************************************************************
 387  _lsa_open_policy2.
 388  ***************************************************************************/
 389
 390 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 391 {
 392         struct lsa_info *info;
 393         SEC_DESC *psd = NULL;
 394         size_t sd_size;
 395         uint32 des_access=q_u->des_access;
 396         uint32 acc_granted;
 397         NTSTATUS status;
 398
 399
 400         /* map the generic bits to the lsa policy ones */
 401         se_map_generic(&des_access, &lsa_generic_mapping);
 402
 403         /* get the generic lsa policy SD until we store it */
 404         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 405
 406         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status))
 407                 return status;
 408
 409         /* associate the domain SID with the (unique) handle. */
 410         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 411                 return NT_STATUS_NO_MEMORY;
 412
 413         ZERO_STRUCTP(info);
 414         sid_copy(&info->sid,get_global_sam_sid());
 415         info->access = acc_granted;
 416
 417         /* set up the LSA QUERY INFO response */
 418         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 419                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 420
 421         return NT_STATUS_OK;
 422 }
 423
 424 /***************************************************************************
 425  _lsa_open_policy
 426  ***************************************************************************/
 427
 428 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 429 {
 430         struct lsa_info *info;
 431         SEC_DESC *psd = NULL;
 432         size_t sd_size;
 433         uint32 des_access=q_u->des_access;
 434         uint32 acc_granted;
 435         NTSTATUS status;
 436
 437
 438         /* map the generic bits to the lsa policy ones */
 439         se_map_generic(&des_access, &lsa_generic_mapping);
 440
 441         /* get the generic lsa policy SD until we store it */
 442         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 443
 444         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status))
 445                 return status;
 446
 447         /* associate the domain SID with the (unique) handle. */
 448         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 449                 return NT_STATUS_NO_MEMORY;
 450
 451         ZERO_STRUCTP(info);
 452         sid_copy(&info->sid,get_global_sam_sid());
 453         info->access = acc_granted;
 454
 455         /* set up the LSA QUERY INFO response */
 456         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 457                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 458
 459         return NT_STATUS_OK;
 460 }
 461
 462 /***************************************************************************
 463  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 464  ufff, done :)  mimir
 465  ***************************************************************************/
 466
 467 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 468 {
 469         struct lsa_info *info;
 470         uint32 enum_context = q_u->enum_context;
 471
 472         /*
 473          * preferred length is set to 5 as a "our" preferred length
 474          * nt sets this parameter to 2
 475          * update (20.08.2002): it's not preferred length, but preferred size!
 476          * it needs further investigation how to optimally choose this value
 477          */
 478         uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
 479         TRUSTDOM **trust_doms;
 480         uint32 num_domains;
 481         NTSTATUS nt_status;
 482
 483         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 484                 return NT_STATUS_INVALID_HANDLE;
 485
 486         /* check if the user have enough rights */
 487         if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
 488                 return NT_STATUS_ACCESS_DENIED;
 489
 490         nt_status = secrets_get_trusted_domains(p->mem_ctx, &enum_context, max_num_domains, &num_domains, &trust_doms);
 491
 492         if (!NT_STATUS_IS_OK(nt_status) &&
 493             !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
 494             !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
 495                 return nt_status;
 496         } else {
 497                 r_u->status = nt_status;
 498         }
 499
 500         /* set up the lsa_enum_trust_dom response */
 501         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
 502
 503         return r_u->status;
 504 }
 505
 506 /***************************************************************************
 507  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 508  ***************************************************************************/
 509
 510 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 511 {
 512         struct lsa_info *handle;
 513         LSA_INFO_UNION *info = &r_u->dom;
 514         DOM_SID domain_sid;
 515         const char *name;
 516         DOM_SID *sid = NULL;
 517
 518         r_u->status = NT_STATUS_OK;
 519
 520         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 521                 return NT_STATUS_INVALID_HANDLE;
 522
 523         switch (q_u->info_class) {
 524         case 0x02:
 525                 {
 526                 unsigned int i;
 527                 /* check if the user have enough rights */
 528                 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
 529                         return NT_STATUS_ACCESS_DENIED;
 530
 531                 /* fake info: We audit everything. ;) */
 532                 info->id2.auditing_enabled = 1;
 533                 info->id2.count1 = 7;
 534                 info->id2.count2 = 7;
 535                 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 536                         return NT_STATUS_NO_MEMORY;
 537                 for (i = 0; i < 7; i++)
 538                         info->id2.auditsettings[i] = 3;
 539                 break;
 540                 }
 541         case 0x03:
 542                 /* check if the user have enough rights */
 543                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 544                         return NT_STATUS_ACCESS_DENIED;
 545
 546                 /* Request PolicyPrimaryDomainInformation. */
 547                 switch (lp_server_role()) {
 548                         case ROLE_DOMAIN_PDC:
 549                         case ROLE_DOMAIN_BDC:
 550                                 name = get_global_sam_name();
 551                                 sid = get_global_sam_sid();
 552                                 break;
 553                         case ROLE_DOMAIN_MEMBER:
 554                                 name = lp_workgroup();
 555                                 /* We need to return the Domain SID here. */
 556                                 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
 557                                         sid = &domain_sid;
 558                                 else
 559                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 560                                 break;
 561                         case ROLE_STANDALONE:
 562                                 name = lp_workgroup();
 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                 name = get_global_sam_name();
 577                 sid = get_global_sam_sid();
 578                 init_dom_query(&r_u->dom.id5, name, sid);
 579                 break;
 580         case 0x06:
 581                 /* check if the user have enough rights */
 582                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 583                         return NT_STATUS_ACCESS_DENIED;
 584
 585                 switch (lp_server_role()) {
 586                         case ROLE_DOMAIN_BDC:
 587                                 /*
 588                                  * only a BDC is a backup controller
 589                                  * of the domain, it controls.
 590                                  */
 591                                 info->id6.server_role = 2;
 592                                 break;
 593                         default:
 594                                 /*
 595                                  * any other role is a primary
 596                                  * of the domain, it controls.
 597                                  */
 598                                 info->id6.server_role = 3;
 599                                 break;
 600                 }
 601                 break;
 602         default:
 603                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 604                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 605                 break;
 606         }
 607
 608         if (NT_STATUS_IS_OK(r_u->status)) {
 609                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 610                 r_u->info_class = q_u->info_class;
 611         }
 612
 613         return r_u->status;
 614 }
 615
 616 /***************************************************************************
 617  _lsa_lookup_sids
 618  ***************************************************************************/
 619
 620 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 621 {
 622         struct lsa_info *handle;
 623         DOM_SID2 *sid = q_u->sids.sid;
 624         int num_entries = q_u->sids.num_entries;
 625         DOM_R_REF *ref = NULL;
 626         LSA_TRANS_NAME_ENUM *names = NULL;
 627         uint32 mapped_count = 0;
 628
 629         if (num_entries >  MAX_LOOKUP_SIDS) {
 630                 num_entries = MAX_LOOKUP_SIDS;
 631                 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
 632         }
 633
 634         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 635         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 636
 637         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 638                 r_u->status = NT_STATUS_INVALID_HANDLE;
 639                 goto done;
 640         }
 641
 642         /* check if the user have enough rights */
 643         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 644                 r_u->status = NT_STATUS_ACCESS_DENIED;
 645                 goto done;
 646         }
 647         if (!ref || !names)
 648                 return NT_STATUS_NO_MEMORY;
 649
 650 done:
 651
 652         /* set up the LSA Lookup SIDs response */
 653         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 654         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 655
 656         return r_u->status;
 657 }
 658
 659 /***************************************************************************
 660 lsa_reply_lookup_names
 661  ***************************************************************************/
 662
 663 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 664 {
 665         struct lsa_info *handle;
 666         UNISTR2 *names = q_u->uni_name;
 667         int num_entries = q_u->num_entries;
 668         DOM_R_REF *ref;
 669         DOM_RID2 *rids;
 670         uint32 mapped_count = 0;
 671
 672         if (num_entries >  MAX_LOOKUP_SIDS) {
 673                 num_entries = MAX_LOOKUP_SIDS;
 674                 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
 675         }
 676
 677         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 678         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
 679
 680         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 681                 r_u->status = NT_STATUS_INVALID_HANDLE;
 682                 goto done;
 683         }
 684
 685         /* check if the user have enough rights */
 686         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 687                 r_u->status = NT_STATUS_ACCESS_DENIED;
 688                 goto done;
 689         }
 690
 691         if (!ref || !rids)
 692                 return NT_STATUS_NO_MEMORY;
 693
 694 done:
 695
 696         /* set up the LSA Lookup RIDs response */
 697         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 698         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 699
 700         return r_u->status;
 701 }
 702
 703 /***************************************************************************
 704  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 705  ***************************************************************************/
 706
 707 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 708 {
 709         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 710                 return NT_STATUS_INVALID_HANDLE;
 711
 712         close_policy_hnd(p, &q_u->pol);
 713         return NT_STATUS_OK;
 714 }
 715
 716 /***************************************************************************
 717   "No more secrets Marty...." :-).
 718  ***************************************************************************/
 719
 720 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 721 {
 722         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 723 }
 724
 725 /***************************************************************************
 726 _lsa_enum_privs.
 727  ***************************************************************************/
 728
 729 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 730 {
 731         struct lsa_info *handle;
 732         uint32 i;
 733
 734         uint32 enum_context=q_u->enum_context;
 735         LSA_PRIV_ENTRY *entry;
 736         LSA_PRIV_ENTRY *entries=NULL;
 737
 738         if (enum_context >= PRIV_ALL_INDEX)
 739                 return NT_STATUS_NO_MORE_ENTRIES;
 740
 741         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
 742         if (entries==NULL)
 743                 return NT_STATUS_NO_MEMORY;
 744
 745         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 746                 return NT_STATUS_INVALID_HANDLE;
 747
 748         /* check if the user have enough rights */
 749
 750         /*
 751          * I don't know if it's the right one. not documented.
 752          */
 753         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 754                 return NT_STATUS_ACCESS_DENIED;
 755
 756         entry = entries;
 757
 758         DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
 759
 760         for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
 761                 if( i<enum_context) {
 762                         init_uni_hdr(&entry->hdr_name, 0);
 763                         init_unistr2(&entry->name, NULL, 0 );
 764                         entry->luid_low = 0;
 765                         entry->luid_high = 0;
 766                 } else {
 767                         init_uni_hdr(&entry->hdr_name, strlen(privs[i+1].priv));
 768                         init_unistr2(&entry->name, privs[i+1].priv, strlen(privs[i+1].priv) );
 769                         entry->luid_low = privs[i+1].se_priv;
 770                         entry->luid_high = 0;
 771                 }
 772         }
 773
 774         enum_context = PRIV_ALL_INDEX;
 775         init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
 776
 777         return NT_STATUS_OK;
 778 }
 779
 780 /***************************************************************************
 781 _lsa_priv_get_dispname.
 782  ***************************************************************************/
 783
 784 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 785 {
 786         struct lsa_info *handle;
 787         fstring name_asc;
 788         int i=1;
 789
 790         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 791                 return NT_STATUS_INVALID_HANDLE;
 792
 793         /* check if the user have enough rights */
 794
 795         /*
 796          * I don't know if it's the right one. not documented.
 797          */
 798         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 799                 return NT_STATUS_ACCESS_DENIED;
 800
 801         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 802
 803         DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
 804
 805         while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
 806                 i++;
 807
 808         if (privs[i].se_priv!=SE_PRIV_ALL) {
 809                 DEBUG(10,(": %s\n", privs[i].description));
 810                 init_uni_hdr(&r_u->hdr_desc, strlen(privs[i].description));
 811                 init_unistr2(&r_u->desc, privs[i].description, strlen(privs[i].description) );
 812
 813                 r_u->ptr_info=0xdeadbeef;
 814                 r_u->lang_id=q_u->lang_id;
 815                 return NT_STATUS_OK;
 816         } else {
 817                 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
 818                 r_u->ptr_info=0;
 819                 return NT_STATUS_NO_SUCH_PRIVILEGE;
 820         }
 821 }
 822
 823 /***************************************************************************
 824 _lsa_enum_accounts.
 825  ***************************************************************************/
 826
 827 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
 828 {
 829         struct lsa_info *handle;
 830         GROUP_MAP *map=NULL;
 831         int num_entries=0;
 832         LSA_SID_ENUM *sids=&r_u->sids;
 833         int i=0,j=0;
 834
 835         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 836                 return NT_STATUS_INVALID_HANDLE;
 837
 838         /* check if the user have enough rights */
 839
 840         /*
 841          * I don't know if it's the right one. not documented.
 842          */
 843         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 844                 return NT_STATUS_ACCESS_DENIED;
 845
 846         /* get the list of mapped groups (domain, local, builtin) */
 847         if(!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV))
 848                 return NT_STATUS_OK;
 849
 850         if (q_u->enum_context >= num_entries)
 851                 return NT_STATUS_NO_MORE_ENTRIES;
 852
 853         sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
 854         sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
 855
 856         if (sids->ptr_sid==NULL || sids->sid==NULL) {
 857                 SAFE_FREE(map);
 858                 return NT_STATUS_NO_MEMORY;
 859         }
 860
 861         for (i=q_u->enum_context, j=0; i<num_entries; i++) {
 862                 init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
 863                 (*sids).ptr_sid[j]=1;
 864                 j++;
 865         }
 866
 867         SAFE_FREE(map);
 868
 869         init_lsa_r_enum_accounts(r_u, j);
 870
 871         return NT_STATUS_OK;
 872 }
 873
 874
 875 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 876 {
 877         fstring username, domname;
 878         int ulen, dlen;
 879         user_struct *vuser = get_valid_user_struct(p->vuid);
 880
 881         if (vuser == NULL)
 882                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 883
 884         fstrcpy(username, vuser->user.smb_name);
 885         fstrcpy(domname, vuser->user.domain);
 886
 887         ulen = strlen(username) + 1;
 888         dlen = strlen(domname) + 1;
 889
 890         init_uni_hdr(&r_u->hdr_user_name, ulen);
 891         r_u->ptr_user_name = 1;
 892         init_unistr2(&r_u->uni2_user_name, username, ulen);
 893
 894         r_u->unk1 = 1;
 895
 896         init_uni_hdr(&r_u->hdr_dom_name, dlen);
 897         r_u->ptr_dom_name = 1;
 898         init_unistr2(&r_u->uni2_dom_name, domname, dlen);
 899
 900         r_u->status = NT_STATUS_OK;
 901
 902         return r_u->status;
 903 }
 904
 905 /***************************************************************************
 906
 907  ***************************************************************************/
 908
 909 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 910 {
 911         struct lsa_info *handle;
 912         struct lsa_info *info;
 913
 914         r_u->status = NT_STATUS_OK;
 915
 916         /* find the connection policy handle. */
 917         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 918                 return NT_STATUS_INVALID_HANDLE;
 919
 920         /* check if the user have enough rights */
 921
 922         /*
 923          * I don't know if it's the right one. not documented.
 924          * but guessed with rpcclient.
 925          */
 926         if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
 927                 return NT_STATUS_ACCESS_DENIED;
 928
 929         /* associate the user/group SID with the (unique) handle. */
 930         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 931                 return NT_STATUS_NO_MEMORY;
 932
 933         ZERO_STRUCTP(info);
 934         info->sid = q_u->sid.sid;
 935         info->access = q_u->access;
 936
 937         /* get a (unique) handle.  open a policy on it. */
 938         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 939                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 940
 941         return r_u->status;
 942 }
 943
 944 /***************************************************************************
 945  For a given SID, enumerate all the privilege this account has.
 946  ***************************************************************************/
 947
 948 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
 949 {
 950         struct lsa_info *info=NULL;
 951         GROUP_MAP map;
 952         int i=0;
 953
 954         LUID_ATTR *set=NULL;
 955
 956         r_u->status = NT_STATUS_OK;
 957
 958         /* find the connection policy handle. */
 959         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 960                 return NT_STATUS_INVALID_HANDLE;
 961
 962         if (!pdb_getgrsid(&map, info->sid, MAPPING_WITH_PRIV))
 963                 return NT_STATUS_NO_SUCH_GROUP;
 964
 965         DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set.count));
 966         if (map.priv_set.count!=0) {
 967
 968                 set=(LUID_ATTR *)talloc(p->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
 969                 if (set == NULL) {
 970                         free_privilege(&map.priv_set);
 971                         return NT_STATUS_NO_MEMORY;
 972                 }
 973
 974                 for (i=0; i<map.priv_set.count; i++) {
 975                         set[i].luid.low=map.priv_set.set[i].luid.low;
 976                         set[i].luid.high=map.priv_set.set[i].luid.high;
 977                         set[i].attr=map.priv_set.set[i].attr;
 978                         DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
 979                                    set[i].luid.high, set[i].luid.low, set[i].attr));
 980                 }
 981         }
 982
 983         init_lsa_r_enum_privsaccount(r_u, set, map.priv_set.count, 0);
 984         free_privilege(&map.priv_set);
 985
 986         return r_u->status;
 987 }
 988
 989 /***************************************************************************
 990
 991  ***************************************************************************/
 992
 993 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
 994 {
 995         struct lsa_info *info=NULL;
 996         GROUP_MAP map;
 997         r_u->status = NT_STATUS_OK;
 998
 999         /* find the connection policy handle. */
1000         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1001                 return NT_STATUS_INVALID_HANDLE;
1002
1003         if (!pdb_getgrsid(&map, info->sid, MAPPING_WITHOUT_PRIV))
1004                 return NT_STATUS_NO_SUCH_GROUP;
1005
1006         /*
1007           0x01 -> Log on locally
1008           0x02 -> Access this computer from network
1009           0x04 -> Log on as a batch job
1010           0x10 -> Log on as a service
1011
1012           they can be ORed together
1013         */
1014
1015         r_u->access=map.systemaccount;
1016
1017         return r_u->status;
1018 }
1019
1020 /***************************************************************************
1021   update the systemaccount information
1022  ***************************************************************************/
1023
1024 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1025 {
1026         struct lsa_info *info=NULL;
1027         GROUP_MAP map;
1028         r_u->status = NT_STATUS_OK;
1029
1030         /* find the connection policy handle. */
1031         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1032                 return NT_STATUS_INVALID_HANDLE;
1033
1034         if (!pdb_getgrsid(&map, info->sid, MAPPING_WITH_PRIV))
1035                 return NT_STATUS_NO_SUCH_GROUP;
1036
1037         map.systemaccount=q_u->access;
1038
1039         if(!pdb_update_group_mapping_entry(&map))
1040                 return NT_STATUS_NO_SUCH_GROUP;
1041
1042         free_privilege(&map.priv_set);
1043
1044         return r_u->status;
1045 }
1046
1047 /***************************************************************************
1048  For a given SID, add some privileges.
1049  ***************************************************************************/
1050
1051 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1052 {
1053         struct lsa_info *info=NULL;
1054         GROUP_MAP map;
1055         int i=0;
1056
1057         LUID_ATTR *luid_attr=NULL;
1058         PRIVILEGE_SET *set=NULL;
1059
1060         r_u->status = NT_STATUS_OK;
1061
1062         /* find the connection policy handle. */
1063         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1064                 return NT_STATUS_INVALID_HANDLE;
1065
1066         if (!pdb_getgrsid(&map, info->sid, MAPPING_WITH_PRIV))
1067                 return NT_STATUS_NO_SUCH_GROUP;
1068
1069         set=&q_u->set;
1070
1071         for (i=0; i<set->count; i++) {
1072                 luid_attr=&set->set[i];
1073
1074                 /* check if the privilege is already there */
1075                 if (check_priv_in_privilege(&map.priv_set, *luid_attr)){
1076                         free_privilege(&map.priv_set);
1077                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1078                 }
1079
1080                 add_privilege(&map.priv_set, *luid_attr);
1081         }
1082
1083         if(!pdb_update_group_mapping_entry(&map))
1084                 return NT_STATUS_NO_SUCH_GROUP;
1085
1086         free_privilege(&map.priv_set);
1087
1088         return r_u->status;
1089 }
1090
1091 /***************************************************************************
1092  For a given SID, remove some privileges.
1093  ***************************************************************************/
1094
1095 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1096 {
1097         struct lsa_info *info=NULL;
1098         GROUP_MAP map;
1099         int i=0;
1100
1101         LUID_ATTR *luid_attr=NULL;
1102         PRIVILEGE_SET *set=NULL;
1103
1104         r_u->status = NT_STATUS_OK;
1105
1106         /* find the connection policy handle. */
1107         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1108                 return NT_STATUS_INVALID_HANDLE;
1109
1110         if (!pdb_getgrsid(&map, info->sid, MAPPING_WITH_PRIV))
1111                 return NT_STATUS_NO_SUCH_GROUP;
1112
1113         if (q_u->allrights!=0) {
1114                 /* log it and return, until I see one myself don't do anything */
1115                 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1116                 return NT_STATUS_OK;
1117         }
1118
1119         if (q_u->ptr==0) {
1120                 /* log it and return, until I see one myself don't do anything */
1121                 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1122                 return NT_STATUS_OK;
1123         }
1124
1125         set=&q_u->set;
1126
1127         for (i=0; i<set->count; i++) {
1128                 luid_attr=&set->set[i];
1129
1130                 /* if we don't have the privilege, we're trying to remove, give up */
1131                 /* what else can we do ??? JFM. */
1132                 if (!check_priv_in_privilege(&map.priv_set, *luid_attr)){
1133                         free_privilege(&map.priv_set);
1134                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1135                 }
1136
1137                 remove_privilege(&map.priv_set, *luid_attr);
1138         }
1139
1140         if(!pdb_update_group_mapping_entry(&map))
1141                 return NT_STATUS_NO_SUCH_GROUP;
1142
1143         free_privilege(&map.priv_set);
1144
1145         return r_u->status;
1146 }
1147
1148 /***************************************************************************
1149  For a given SID, remove some privileges.
1150  ***************************************************************************/
1151
1152 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1153 {
1154         struct lsa_info *handle=NULL;
1155         SEC_DESC *psd = NULL;
1156         size_t sd_size;
1157         NTSTATUS status;
1158
1159         r_u->status = NT_STATUS_OK;
1160
1161         /* find the connection policy handle. */
1162         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1163                 return NT_STATUS_INVALID_HANDLE;
1164
1165         /* check if the user have enough rights */
1166         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1167                 return NT_STATUS_ACCESS_DENIED;
1168
1169
1170         switch (q_u->sec_info) {
1171         case 1:
1172                 /* SD contains only the owner */
1173
1174                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1175                 if(!NT_STATUS_IS_OK(status))
1176                         return NT_STATUS_NO_MEMORY;
1177
1178
1179                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1180                         return NT_STATUS_NO_MEMORY;
1181                 break;
1182         case 4:
1183                 /* SD contains only the ACL */
1184
1185                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1186                 if(!NT_STATUS_IS_OK(status))
1187                         return NT_STATUS_NO_MEMORY;
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         default:
1193                 return NT_STATUS_INVALID_LEVEL;
1194         }
1195
1196         r_u->ptr=1;
1197
1198         return r_u->status;
1199 }
1200
1201
1202 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1203 {
1204         struct lsa_info *handle;
1205         const char *nb_name;
1206         char *dns_name = NULL;
1207         char *forest_name = NULL;
1208         DOM_SID *sid = NULL;
1209         GUID guid;
1210         fstring dnsdomname;
1211
1212         ZERO_STRUCT(guid);
1213         r_u->status = NT_STATUS_OK;
1214
1215         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1216                 return NT_STATUS_INVALID_HANDLE;
1217
1218         switch (q_u->info_class) {
1219         case 0x0c:
1220                 /* check if the user have enough rights */
1221                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1222                         return NT_STATUS_ACCESS_DENIED;
1223
1224                 /* Request PolicyPrimaryDomainInformation. */
1225                 switch (lp_server_role()) {
1226                         case ROLE_DOMAIN_PDC:
1227                         case ROLE_DOMAIN_BDC:
1228                                 nb_name = get_global_sam_name();
1229                                 /* ugly temp hack for these next two */
1230
1231                                 /* This should be a 'netbios domain -> DNS domain' mapping */
1232                                 dnsdomname[0] = '\0';
1233                                 get_mydomname(dnsdomname);
1234                                 strlower(dnsdomname);
1235
1236                                 dns_name = dnsdomname;
1237                                 forest_name = dnsdomname;
1238
1239                                 sid = get_global_sam_sid();
1240                                 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1241                                 break;
1242                         default:
1243                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1244                 }
1245                 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1246                                   forest_name,&guid,sid);
1247                 break;
1248         default:
1249                 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1250                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1251                 break;
1252         }
1253
1254         if (NT_STATUS_IS_OK(r_u->status)) {
1255                 r_u->ptr = 0x1;
1256                 r_u->info_class = q_u->info_class;
1257         }
1258
1259         return r_u->status;
1260 }