source/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 <jmcd@us.ibm.com>   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         d_q->buffer_dom_name = (dom_name != NULL) ? 1 : 0; /* domain buffer pointer */
  65         d_q->buffer_dom_sid = (dom_sid != NULL) ? 1 : 0;  /* domain sid pointer */
  66
  67         /* this string is supposed to be non-null terminated. */
  68         /* But the maxlen in this UNISTR2 must include the terminating null. */
  69         init_unistr2(&d_q->uni_domain_name, dom_name, UNI_BROKEN_NON_NULL);
  70
  71         /*
  72          * I'm not sure why this really odd combination of length
  73          * values works, but it does appear to. I need to look at
  74          * this *much* more closely - but at the moment leave alone
  75          * until it's understood. This allows a W2k client to join
  76          * a domain with both odd and even length names... JRA.
  77          */
  78
  79         /*
  80          * IMPORTANT NOTE !!!!
  81          * The two fields below probably are reversed in meaning, ie.
  82          * the first field is probably the str_len, the second the max
  83          * len. Both are measured in bytes anyway.
  84          */
  85
  86         d_q->uni_dom_str_len = d_q->uni_domain_name.uni_max_len * 2;
  87         d_q->uni_dom_max_len = d_q->uni_domain_name.uni_str_len * 2;
  88
  89         if (dom_sid != NULL)
  90                 init_dom_sid2(&d_q->dom_sid, dom_sid);
  91 }
  92
  93 /***************************************************************************
  94  init_dom_ref - adds a domain if it's not already in, returns the index.
  95 ***************************************************************************/
  96
  97 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
  98 {
  99         int num = 0;
 100
 101         if (dom_name != NULL) {
 102                 for (num = 0; num < ref->num_ref_doms_1; num++) {
 103                         fstring domname;
 104                         rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
 105                         if (strequal(domname, dom_name))
 106                                 return num;
 107                 }
 108         } else {
 109                 num = ref->num_ref_doms_1;
 110         }
 111
 112         if (num >= MAX_REF_DOMAINS) {
 113                 /* index not found, already at maximum domain limit */
 114                 return -1;
 115         }
 116
 117         ref->num_ref_doms_1 = num+1;
 118         ref->ptr_ref_dom  = 1;
 119         ref->max_entries = MAX_REF_DOMAINS;
 120         ref->num_ref_doms_2 = num+1;
 121
 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, UNI_FLAGS_NONE);
 125         init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, &ref->ref_dom[num].uni_dom_name);
 126
 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 = 0;
 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
 207 /***************************************************************************
 208  Init lsa_trans_names.
 209  ***************************************************************************/
 210
 211 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 212                                  int num_entries, DOM_SID2 *sid,
 213                                  uint32 *mapped_count)
 214 {
 215         int i;
 216         int total = 0;
 217         *mapped_count = 0;
 218
 219         /* Allocate memory for list of names */
 220
 221         if (num_entries > 0) {
 222                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 223                                                           num_entries))) {
 224                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 225                         return;
 226                 }
 227
 228                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 229                                                         num_entries))) {
 230                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 231                         return;
 232                 }
 233         }
 234
 235         become_root(); /* Need root to get to passdb to for local sids */
 236
 237         for (i = 0; i < num_entries; i++) {
 238                 BOOL status = False;
 239                 DOM_SID find_sid = sid[i].sid;
 240                 uint32 rid = 0xffffffff;
 241                 int dom_idx = -1;
 242                 fstring name, dom_name;
 243                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 244
 245                 sid_to_string(name, &find_sid);
 246                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 247
 248                 /* Lookup sid from winbindd */
 249
 250                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 251
 252                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 253                           "not found"));
 254
 255                 if (!status) {
 256                         sid_name_use = SID_NAME_UNKNOWN;
 257                         memset(dom_name, '\0', sizeof(dom_name));
 258                         sid_to_string(name, &find_sid);
 259                         dom_idx = -1;
 260
 261                         DEBUG(10,("init_lsa_trans_names: added unknown user '%s' to "
 262                                   "referenced list.\n", name ));
 263                 } else {
 264                         (*mapped_count)++;
 265                         /* Store domain sid in ref array */
 266                         if (find_sid.num_auths == 5) {
 267                                 sid_split_rid(&find_sid, &rid);
 268                         }
 269                         dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 270
 271                         DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 272                                   "referenced list.\n", dom_name, name ));
 273
 274                 }
 275
 276                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 277                                         sid_name_use, name, dom_idx);
 278                 total++;
 279         }
 280
 281         unbecome_root();
 282
 283         trn->num_entries = total;
 284         trn->ptr_trans_names = 1;
 285         trn->num_entries2 = total;
 286 }
 287
 288 /***************************************************************************
 289  Init_reply_lookup_sids.
 290  ***************************************************************************/
 291
 292 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 293                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 294                 uint32 mapped_count)
 295 {
 296         r_l->ptr_dom_ref  = 1;
 297         r_l->dom_ref      = ref;
 298         r_l->names        = names;
 299         r_l->mapped_count = mapped_count;
 300 }
 301
 302 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
 303 {
 304         extern DOM_SID global_sid_World;
 305         extern DOM_SID global_sid_Builtin;
 306         DOM_SID local_adm_sid;
 307         DOM_SID adm_sid;
 308
 309         SEC_ACE ace[3];
 310         SEC_ACCESS mask;
 311
 312         SEC_ACL *psa = NULL;
 313
 314         init_sec_access(&mask, POLICY_EXECUTE);
 315         init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 316
 317         sid_copy(&adm_sid, get_global_sam_sid());
 318         sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
 319         init_sec_access(&mask, POLICY_ALL_ACCESS);
 320         init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 321
 322         sid_copy(&local_adm_sid, &global_sid_Builtin);
 323         sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
 324         init_sec_access(&mask, POLICY_ALL_ACCESS);
 325         init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 326
 327         if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
 328                 return NT_STATUS_NO_MEMORY;
 329
 330         if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
 331                 return NT_STATUS_NO_MEMORY;
 332
 333         return NT_STATUS_OK;
 334 }
 335
 336 /***************************************************************************
 337  Init_dns_dom_info.
 338 ***************************************************************************/
 339
 340 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
 341                               const char *dns_name, const char *forest_name,
 342                               struct uuid *dom_guid, DOM_SID *dom_sid)
 343 {
 344         if (nb_name && *nb_name) {
 345                 init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
 346                 init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
 347                 r_l->hdr_nb_dom_name.uni_max_len += 2;
 348                 r_l->uni_nb_dom_name.uni_max_len += 1;
 349         }
 350
 351         if (dns_name && *dns_name) {
 352                 init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
 353                 init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
 354                 r_l->hdr_dns_dom_name.uni_max_len += 2;
 355                 r_l->uni_dns_dom_name.uni_max_len += 1;
 356         }
 357
 358         if (forest_name && *forest_name) {
 359                 init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
 360                 init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
 361                 r_l->hdr_forest_name.uni_max_len += 2;
 362                 r_l->uni_forest_name.uni_max_len += 1;
 363         }
 364
 365         /* how do we init the guid ? probably should write an init fn */
 366         if (dom_guid) {
 367                 memcpy(&r_l->dom_guid, dom_guid, sizeof(struct uuid));
 368         }
 369
 370         if (dom_sid) {
 371                 r_l->ptr_dom_sid = 1;
 372                 init_dom_sid2(&r_l->dom_sid, dom_sid);
 373         }
 374 }
 375
 376 /***************************************************************************
 377  _lsa_open_policy2.
 378  ***************************************************************************/
 379
 380 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 381 {
 382         struct lsa_info *info;
 383         SEC_DESC *psd = NULL;
 384         size_t sd_size;
 385         uint32 des_access=q_u->des_access;
 386         uint32 acc_granted;
 387         NTSTATUS status;
 388
 389
 390         /* map the generic bits to the lsa policy ones */
 391         se_map_generic(&des_access, &lsa_generic_mapping);
 392
 393         /* get the generic lsa policy SD until we store it */
 394         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 395
 396         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
 397                 if (geteuid() != 0) {
 398                         return status;
 399                 }
 400                 DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
 401                          acc_granted, des_access));
 402                 DEBUGADD(4,("but overwritten by euid == 0\n"));
 403                 acc_granted = des_access;
 404         }
 405
 406
 407         /* associate the domain SID with the (unique) handle. */
 408         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 409                 return NT_STATUS_NO_MEMORY;
 410
 411         ZERO_STRUCTP(info);
 412         sid_copy(&info->sid,get_global_sam_sid());
 413         info->access = acc_granted;
 414
 415         /* set up the LSA QUERY INFO response */
 416         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 417                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 418
 419         return NT_STATUS_OK;
 420 }
 421
 422 /***************************************************************************
 423  _lsa_open_policy
 424  ***************************************************************************/
 425
 426 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 427 {
 428         struct lsa_info *info;
 429         SEC_DESC *psd = NULL;
 430         size_t sd_size;
 431         uint32 des_access=q_u->des_access;
 432         uint32 acc_granted;
 433         NTSTATUS status;
 434
 435
 436         /* map the generic bits to the lsa policy ones */
 437         se_map_generic(&des_access, &lsa_generic_mapping);
 438
 439         /* get the generic lsa policy SD until we store it */
 440         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 441
 442         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
 443                 if (geteuid() != 0) {
 444                         return status;
 445                 }
 446                 DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
 447                          acc_granted, des_access));
 448                 DEBUGADD(4,("but overwritten by euid == 0\n"));
 449                 acc_granted = des_access;
 450         }
 451
 452         /* associate the domain SID with the (unique) handle. */
 453         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 454                 return NT_STATUS_NO_MEMORY;
 455
 456         ZERO_STRUCTP(info);
 457         sid_copy(&info->sid,get_global_sam_sid());
 458         info->access = acc_granted;
 459
 460         /* set up the LSA QUERY INFO response */
 461         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 462                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 463
 464         return NT_STATUS_OK;
 465 }
 466
 467 /***************************************************************************
 468  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 469  ufff, done :)  mimir
 470  ***************************************************************************/
 471
 472 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 473 {
 474         struct lsa_info *info;
 475         uint32 enum_context = q_u->enum_context;
 476
 477         /*
 478          * preferred length is set to 5 as a "our" preferred length
 479          * nt sets this parameter to 2
 480          * update (20.08.2002): it's not preferred length, but preferred size!
 481          * it needs further investigation how to optimally choose this value
 482          */
 483         uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
 484         TRUSTDOM **trust_doms;
 485         uint32 num_domains;
 486         NTSTATUS nt_status;
 487
 488         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 489                 return NT_STATUS_INVALID_HANDLE;
 490
 491         /* check if the user have enough rights */
 492         if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
 493                 return NT_STATUS_ACCESS_DENIED;
 494
 495         nt_status = secrets_get_trusted_domains(p->mem_ctx, (int *)&enum_context, max_num_domains, (int *)&num_domains, &trust_doms);
 496
 497         if (!NT_STATUS_IS_OK(nt_status) &&
 498             !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
 499             !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
 500                 return nt_status;
 501         } else {
 502                 r_u->status = nt_status;
 503         }
 504
 505         /* set up the lsa_enum_trust_dom response */
 506         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
 507
 508         return r_u->status;
 509 }
 510
 511 /***************************************************************************
 512  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 513  ***************************************************************************/
 514
 515 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 516 {
 517         struct lsa_info *handle;
 518         LSA_INFO_UNION *info = &r_u->dom;
 519         DOM_SID domain_sid;
 520         const char *name;
 521         DOM_SID *sid = NULL;
 522
 523         r_u->status = NT_STATUS_OK;
 524
 525         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 526                 return NT_STATUS_INVALID_HANDLE;
 527
 528         switch (q_u->info_class) {
 529         case 0x02:
 530                 {
 531                 unsigned int i;
 532                 /* check if the user have enough rights */
 533                 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
 534                         return NT_STATUS_ACCESS_DENIED;
 535
 536                 /* fake info: We audit everything. ;) */
 537                 info->id2.auditing_enabled = 1;
 538                 info->id2.count1 = 7;
 539                 info->id2.count2 = 7;
 540                 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 541                         return NT_STATUS_NO_MEMORY;
 542                 for (i = 0; i < 7; i++)
 543                         info->id2.auditsettings[i] = 3;
 544                 break;
 545                 }
 546         case 0x03:
 547                 /* check if the user have enough rights */
 548                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 549                         return NT_STATUS_ACCESS_DENIED;
 550
 551                 /* Request PolicyPrimaryDomainInformation. */
 552                 switch (lp_server_role()) {
 553                         case ROLE_DOMAIN_PDC:
 554                         case ROLE_DOMAIN_BDC:
 555                                 name = get_global_sam_name();
 556                                 sid = get_global_sam_sid();
 557                                 break;
 558                         case ROLE_DOMAIN_MEMBER:
 559                                 name = lp_workgroup();
 560                                 /* We need to return the Domain SID here. */
 561                                 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
 562                                         sid = &domain_sid;
 563                                 else
 564                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 565                                 break;
 566                         case ROLE_STANDALONE:
 567                                 name = lp_workgroup();
 568                                 sid = NULL;
 569                                 break;
 570                         default:
 571                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 572                 }
 573                 init_dom_query(&r_u->dom.id3, name, sid);
 574                 break;
 575         case 0x05:
 576                 /* check if the user have enough rights */
 577                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 578                         return NT_STATUS_ACCESS_DENIED;
 579
 580                 /* Request PolicyAccountDomainInformation. */
 581                 name = get_global_sam_name();
 582                 sid = get_global_sam_sid();
 583                 init_dom_query(&r_u->dom.id5, name, sid);
 584                 break;
 585         case 0x06:
 586                 /* check if the user have enough rights */
 587                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 588                         return NT_STATUS_ACCESS_DENIED;
 589
 590                 switch (lp_server_role()) {
 591                         case ROLE_DOMAIN_BDC:
 592                                 /*
 593                                  * only a BDC is a backup controller
 594                                  * of the domain, it controls.
 595                                  */
 596                                 info->id6.server_role = 2;
 597                                 break;
 598                         default:
 599                                 /*
 600                                  * any other role is a primary
 601                                  * of the domain, it controls.
 602                                  */
 603                                 info->id6.server_role = 3;
 604                                 break;
 605                 }
 606                 break;
 607         default:
 608                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 609                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 610                 break;
 611         }
 612
 613         if (NT_STATUS_IS_OK(r_u->status)) {
 614                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 615                 r_u->info_class = q_u->info_class;
 616         }
 617
 618         return r_u->status;
 619 }
 620
 621 /***************************************************************************
 622  _lsa_lookup_sids
 623  ***************************************************************************/
 624
 625 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 626 {
 627         struct lsa_info *handle;
 628         DOM_SID2 *sid = q_u->sids.sid;
 629         int num_entries = q_u->sids.num_entries;
 630         DOM_R_REF *ref = NULL;
 631         LSA_TRANS_NAME_ENUM *names = NULL;
 632         uint32 mapped_count = 0;
 633
 634         if (num_entries >  MAX_LOOKUP_SIDS) {
 635                 num_entries = MAX_LOOKUP_SIDS;
 636                 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
 637         }
 638
 639         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 640         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 641
 642         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 643                 r_u->status = NT_STATUS_INVALID_HANDLE;
 644                 goto done;
 645         }
 646
 647         /* check if the user have enough rights */
 648         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 649                 r_u->status = NT_STATUS_ACCESS_DENIED;
 650                 goto done;
 651         }
 652         if (!ref || !names)
 653                 return NT_STATUS_NO_MEMORY;
 654
 655 done:
 656
 657         /* set up the LSA Lookup SIDs response */
 658         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 659         if (mapped_count == 0)
 660                 r_u->status = NT_STATUS_NONE_MAPPED;
 661         else if (mapped_count != num_entries)
 662                 r_u->status = STATUS_SOME_UNMAPPED;
 663         else
 664                 r_u->status = NT_STATUS_OK;
 665         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 666
 667         return r_u->status;
 668 }
 669
 670 /***************************************************************************
 671 lsa_reply_lookup_names
 672  ***************************************************************************/
 673
 674 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 675 {
 676         struct lsa_info *handle;
 677         UNISTR2 *names = q_u->uni_name;
 678         int num_entries = q_u->num_entries;
 679         DOM_R_REF *ref;
 680         DOM_RID2 *rids;
 681         uint32 mapped_count = 0;
 682
 683         if (num_entries >  MAX_LOOKUP_SIDS) {
 684                 num_entries = MAX_LOOKUP_SIDS;
 685                 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
 686         }
 687
 688         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 689         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
 690
 691         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 692                 r_u->status = NT_STATUS_INVALID_HANDLE;
 693                 goto done;
 694         }
 695
 696         /* check if the user have enough rights */
 697         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 698                 r_u->status = NT_STATUS_ACCESS_DENIED;
 699                 goto done;
 700         }
 701
 702         if (!ref || !rids)
 703                 return NT_STATUS_NO_MEMORY;
 704
 705 done:
 706
 707         /* set up the LSA Lookup RIDs response */
 708         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 709         if (mapped_count == 0)
 710                 r_u->status = NT_STATUS_NONE_MAPPED;
 711         else if (mapped_count != num_entries)
 712                 r_u->status = STATUS_SOME_UNMAPPED;
 713         else
 714                 r_u->status = NT_STATUS_OK;
 715         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 716
 717         return r_u->status;
 718 }
 719
 720 /***************************************************************************
 721  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 722  ***************************************************************************/
 723
 724 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 725 {
 726         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 727                 return NT_STATUS_INVALID_HANDLE;
 728
 729         close_policy_hnd(p, &q_u->pol);
 730         return NT_STATUS_OK;
 731 }
 732
 733 /***************************************************************************
 734   "No more secrets Marty...." :-).
 735  ***************************************************************************/
 736
 737 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 738 {
 739         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 740 }
 741
 742 /***************************************************************************
 743 _lsa_enum_privs.
 744  ***************************************************************************/
 745
 746 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 747 {
 748         struct lsa_info *handle;
 749         uint32 i;
 750
 751         uint32 enum_context=q_u->enum_context;
 752         LSA_PRIV_ENTRY *entry;
 753         LSA_PRIV_ENTRY *entries=NULL;
 754
 755         if (enum_context >= PRIV_ALL_INDEX)
 756                 return NT_STATUS_NO_MORE_ENTRIES;
 757
 758         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
 759         if (entries==NULL)
 760                 return NT_STATUS_NO_MEMORY;
 761
 762         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 763                 return NT_STATUS_INVALID_HANDLE;
 764
 765         /* check if the user have enough rights */
 766
 767         /*
 768          * I don't know if it's the right one. not documented.
 769          */
 770         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 771                 return NT_STATUS_ACCESS_DENIED;
 772
 773         entry = entries;
 774
 775         DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
 776
 777         for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
 778                 if( i<enum_context) {
 779                         init_unistr2(&entry->name, NULL, UNI_FLAGS_NONE);
 780                         init_uni_hdr(&entry->hdr_name, &entry->name);
 781                         entry->luid_low = 0;
 782                         entry->luid_high = 0;
 783                 } else {
 784                         init_unistr2(&entry->name, privs[i+1].priv, UNI_FLAGS_NONE);
 785                         init_uni_hdr(&entry->hdr_name, &entry->name);
 786                         entry->luid_low = privs[i+1].se_priv;
 787                         entry->luid_high = 0;
 788                 }
 789         }
 790
 791         enum_context = PRIV_ALL_INDEX;
 792         init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
 793
 794         return NT_STATUS_OK;
 795 }
 796
 797 /***************************************************************************
 798 _lsa_priv_get_dispname.
 799  ***************************************************************************/
 800
 801 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 802 {
 803         struct lsa_info *handle;
 804         fstring name_asc;
 805         int i=1;
 806
 807         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 808                 return NT_STATUS_INVALID_HANDLE;
 809
 810         /* check if the user have enough rights */
 811
 812         /*
 813          * I don't know if it's the right one. not documented.
 814          */
 815         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 816                 return NT_STATUS_ACCESS_DENIED;
 817
 818         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 819
 820         DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
 821
 822         while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
 823                 i++;
 824
 825         if (privs[i].se_priv!=SE_PRIV_ALL) {
 826                 DEBUG(10,(": %s\n", privs[i].description));
 827                 init_unistr2(&r_u->desc, privs[i].description, UNI_FLAGS_NONE);
 828                 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
 829
 830                 r_u->ptr_info=0xdeadbeef;
 831                 r_u->lang_id=q_u->lang_id;
 832                 return NT_STATUS_OK;
 833         } else {
 834                 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
 835                 r_u->ptr_info=0;
 836                 return NT_STATUS_NO_SUCH_PRIVILEGE;
 837         }
 838 }
 839
 840 /***************************************************************************
 841 _lsa_enum_accounts.
 842  ***************************************************************************/
 843
 844 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
 845 {
 846         struct lsa_info *handle;
 847         GROUP_MAP *map=NULL;
 848         int num_entries=0;
 849         LSA_SID_ENUM *sids=&r_u->sids;
 850         int i=0,j=0;
 851         BOOL ret;
 852
 853         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 854                 return NT_STATUS_INVALID_HANDLE;
 855
 856         /* check if the user have enough rights */
 857
 858         /*
 859          * I don't know if it's the right one. not documented.
 860          */
 861         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 862                 return NT_STATUS_ACCESS_DENIED;
 863
 864         /* get the list of mapped groups (domain, local, builtin) */
 865         become_root();
 866         ret = pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED);
 867         unbecome_root();
 868         if( !ret ) {
 869                 DEBUG(3,("_lsa_enum_accounts: enumeration of groups failed!\n"));
 870                 return NT_STATUS_OK;
 871         }
 872
 873
 874         if (q_u->enum_context >= num_entries)
 875                 return NT_STATUS_NO_MORE_ENTRIES;
 876
 877         sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
 878         sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
 879
 880         if (sids->ptr_sid==NULL || sids->sid==NULL) {
 881                 SAFE_FREE(map);
 882                 return NT_STATUS_NO_MEMORY;
 883         }
 884
 885         for (i=q_u->enum_context, j=0; i<num_entries; i++) {
 886                 init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
 887                 (*sids).ptr_sid[j]=1;
 888                 j++;
 889         }
 890
 891         SAFE_FREE(map);
 892
 893         init_lsa_r_enum_accounts(r_u, j);
 894
 895         return NT_STATUS_OK;
 896 }
 897
 898
 899 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 900 {
 901         fstring username, domname;
 902         user_struct *vuser = get_valid_user_struct(p->vuid);
 903
 904         if (vuser == NULL)
 905                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 906
 907         fstrcpy(username, vuser->user.smb_name);
 908         fstrcpy(domname, vuser->user.domain);
 909
 910         r_u->ptr_user_name = 1;
 911         init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
 912         init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
 913
 914         r_u->unk1 = 1;
 915
 916         r_u->ptr_dom_name = 1;
 917         init_unistr2(&r_u->uni2_dom_name, domname,  UNI_STR_TERMINATE);
 918         init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
 919
 920         r_u->status = NT_STATUS_OK;
 921
 922         return r_u->status;
 923 }
 924
 925 /***************************************************************************
 926
 927  ***************************************************************************/
 928
 929 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 930 {
 931         struct lsa_info *handle;
 932         struct lsa_info *info;
 933
 934         r_u->status = NT_STATUS_OK;
 935
 936         /* find the connection policy handle. */
 937         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 938                 return NT_STATUS_INVALID_HANDLE;
 939
 940         /* check if the user have enough rights */
 941
 942         /*
 943          * I don't know if it's the right one. not documented.
 944          * but guessed with rpcclient.
 945          */
 946         if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
 947                 return NT_STATUS_ACCESS_DENIED;
 948
 949         /* associate the user/group SID with the (unique) handle. */
 950         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 951                 return NT_STATUS_NO_MEMORY;
 952
 953         ZERO_STRUCTP(info);
 954         info->sid = q_u->sid.sid;
 955         info->access = q_u->access;
 956
 957         /* get a (unique) handle.  open a policy on it. */
 958         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 959                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 960
 961         return r_u->status;
 962 }
 963
 964 /***************************************************************************
 965  For a given SID, enumerate all the privilege this account has.
 966  ***************************************************************************/
 967
 968 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
 969 {
 970         struct lsa_info *info=NULL;
 971         GROUP_MAP map;
 972         LUID_ATTR *set=NULL;
 973
 974         r_u->status = NT_STATUS_OK;
 975
 976         /* find the connection policy handle. */
 977         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 978                 return NT_STATUS_INVALID_HANDLE;
 979
 980         if (!pdb_getgrsid(&map, info->sid))
 981                 return NT_STATUS_NO_SUCH_GROUP;
 982
 983 #if 0 /* privileges currently not implemented! */
 984         DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set->count));
 985         if (map.priv_set->count!=0) {
 986
 987                 set=(LUID_ATTR *)talloc(map.priv_set->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
 988                 if (set == NULL) {
 989                         destroy_privilege(&map.priv_set);
 990                         return NT_STATUS_NO_MEMORY;
 991                 }
 992
 993                 for (i = 0; i < map.priv_set.count; i++) {
 994                         set[i].luid.low = map.priv_set->set[i].luid.low;
 995                         set[i].luid.high = map.priv_set->set[i].luid.high;
 996                         set[i].attr = map.priv_set->set[i].attr;
 997                         DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
 998                                    set[i].luid.high, set[i].luid.low, set[i].attr));
 999                 }
1000         }
1001
1002         init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, map.priv_set->count, 0);
1003         destroy_privilege(&map.priv_set);
1004 #endif
1005
1006         init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, 0, 0);
1007
1008         return r_u->status;
1009 }
1010
1011 /***************************************************************************
1012
1013  ***************************************************************************/
1014
1015 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1016 {
1017         struct lsa_info *info=NULL;
1018         GROUP_MAP map;
1019         r_u->status = NT_STATUS_OK;
1020
1021         /* find the connection policy handle. */
1022         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1023                 return NT_STATUS_INVALID_HANDLE;
1024
1025         if (!pdb_getgrsid(&map, info->sid))
1026                 return NT_STATUS_NO_SUCH_GROUP;
1027
1028         /*
1029           0x01 -> Log on locally
1030           0x02 -> Access this computer from network
1031           0x04 -> Log on as a batch job
1032           0x10 -> Log on as a service
1033
1034           they can be ORed together
1035         */
1036
1037         r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1038
1039         return r_u->status;
1040 }
1041
1042 /***************************************************************************
1043   update the systemaccount information
1044  ***************************************************************************/
1045
1046 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1047 {
1048         struct lsa_info *info=NULL;
1049         GROUP_MAP map;
1050         r_u->status = NT_STATUS_OK;
1051
1052         /* find the connection policy handle. */
1053         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1054                 return NT_STATUS_INVALID_HANDLE;
1055
1056         if (!pdb_getgrsid(&map, info->sid))
1057                 return NT_STATUS_NO_SUCH_GROUP;
1058
1059         if(!pdb_update_group_mapping_entry(&map))
1060                 return NT_STATUS_NO_SUCH_GROUP;
1061
1062         return r_u->status;
1063 }
1064
1065 /***************************************************************************
1066  For a given SID, add some privileges.
1067  ***************************************************************************/
1068
1069 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1070 {
1071 #if 0
1072         struct lsa_info *info = NULL;
1073         GROUP_MAP map;
1074         int i = 0;
1075         LUID_ATTR *luid_attr = NULL;
1076         PRIVILEGE_SET *set = NULL;
1077 #endif
1078
1079         r_u->status = NT_STATUS_OK;
1080
1081 #if 0 /* privileges are not implemented */
1082         /* find the connection policy handle. */
1083         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1084                 return NT_STATUS_INVALID_HANDLE;
1085
1086         if (!pdb_getgrsid(&map, info->sid))
1087                 return NT_STATUS_NO_SUCH_GROUP;
1088
1089         set = &q_u->set;
1090
1091         for (i = 0; i < set->count; i++) {
1092                 luid_attr = &set->set[i];
1093
1094                 /* check if the privilege is already there */
1095                 if (check_priv_in_privilege(map.priv_set, *luid_attr)){
1096                         destroy_privilege(&map.priv_set);
1097                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1098                 }
1099
1100                 add_privilege(map.priv_set, *luid_attr);
1101         }
1102
1103         if(!pdb_update_group_mapping_entry(&map))
1104                 return NT_STATUS_NO_SUCH_GROUP;
1105
1106         destroy_privilege(&map.priv_set);
1107
1108 #endif
1109         return r_u->status;
1110 }
1111
1112 /***************************************************************************
1113  For a given SID, remove some privileges.
1114  ***************************************************************************/
1115
1116 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1117 {
1118 #if 0
1119         struct lsa_info *info = NULL;
1120         GROUP_MAP map;
1121         int i=0;
1122         LUID_ATTR *luid_attr = NULL;
1123         PRIVILEGE_SET *set = NULL;
1124 #endif
1125
1126         r_u->status = NT_STATUS_OK;
1127
1128 #if 0 /* privileges are not implemented */
1129         /* find the connection policy handle. */
1130         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1131                 return NT_STATUS_INVALID_HANDLE;
1132
1133         if (!pdb_getgrsid(&map, info->sid))
1134                 return NT_STATUS_NO_SUCH_GROUP;
1135
1136         if (q_u->allrights != 0) {
1137                 /* log it and return, until I see one myself don't do anything */
1138                 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1139                 return NT_STATUS_OK;
1140         }
1141
1142         if (q_u->ptr == 0) {
1143                 /* log it and return, until I see one myself don't do anything */
1144                 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1145                 return NT_STATUS_OK;
1146         }
1147
1148         set = &q_u->set;
1149
1150         for (i = 0; i < set->count; i++) {
1151                 luid_attr = &set->set[i];
1152
1153                 /* if we don't have the privilege, we're trying to remove, give up */
1154                 /* what else can we do ??? JFM. */
1155                 if (!check_priv_in_privilege(map.priv_set, *luid_attr)){
1156                         destroy_privilege(&map.priv_set);
1157                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1158                 }
1159
1160                 remove_privilege(map.priv_set, *luid_attr);
1161         }
1162
1163         if(!pdb_update_group_mapping_entry(&map))
1164                 return NT_STATUS_NO_SUCH_GROUP;
1165
1166         destroy_privilege(&map.priv_set);
1167 #endif
1168         return r_u->status;
1169 }
1170
1171 /***************************************************************************
1172  For a given SID, remove some privileges.
1173  ***************************************************************************/
1174
1175 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1176 {
1177         struct lsa_info *handle=NULL;
1178         SEC_DESC *psd = NULL;
1179         size_t sd_size;
1180         NTSTATUS status;
1181
1182         r_u->status = NT_STATUS_OK;
1183
1184         /* find the connection policy handle. */
1185         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1186                 return NT_STATUS_INVALID_HANDLE;
1187
1188         /* check if the user have enough rights */
1189         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1190                 return NT_STATUS_ACCESS_DENIED;
1191
1192
1193         switch (q_u->sec_info) {
1194         case 1:
1195                 /* SD contains only the owner */
1196
1197                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1198                 if(!NT_STATUS_IS_OK(status))
1199                         return NT_STATUS_NO_MEMORY;
1200
1201
1202                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1203                         return NT_STATUS_NO_MEMORY;
1204                 break;
1205         case 4:
1206                 /* SD contains only the ACL */
1207
1208                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1209                 if(!NT_STATUS_IS_OK(status))
1210                         return NT_STATUS_NO_MEMORY;
1211
1212                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1213                         return NT_STATUS_NO_MEMORY;
1214                 break;
1215         default:
1216                 return NT_STATUS_INVALID_LEVEL;
1217         }
1218
1219         r_u->ptr=1;
1220
1221         return r_u->status;
1222 }
1223
1224
1225 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1226 {
1227         struct lsa_info *handle;
1228         const char *nb_name;
1229         char *dns_name = NULL;
1230         char *forest_name = NULL;
1231         DOM_SID *sid = NULL;
1232         struct uuid guid;
1233         fstring dnsdomname;
1234
1235         ZERO_STRUCT(guid);
1236         r_u->status = NT_STATUS_OK;
1237
1238         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1239                 return NT_STATUS_INVALID_HANDLE;
1240
1241         switch (q_u->info_class) {
1242         case 0x0c:
1243                 /* check if the user have enough rights */
1244                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1245                         return NT_STATUS_ACCESS_DENIED;
1246
1247                 /* Request PolicyPrimaryDomainInformation. */
1248                 switch (lp_server_role()) {
1249                         case ROLE_DOMAIN_PDC:
1250                         case ROLE_DOMAIN_BDC:
1251                                 nb_name = get_global_sam_name();
1252                                 /* ugly temp hack for these next two */
1253
1254                                 /* This should be a 'netbios domain -> DNS domain' mapping */
1255                                 dnsdomname[0] = '\0';
1256                                 get_mydnsdomname(dnsdomname);
1257                                 strlower_m(dnsdomname);
1258
1259                                 dns_name = dnsdomname;
1260                                 forest_name = dnsdomname;
1261
1262                                 sid = get_global_sam_sid();
1263                                 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1264                                 break;
1265                         default:
1266                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1267                 }
1268                 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1269                                   forest_name,&guid,sid);
1270                 break;
1271         default:
1272                 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1273                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1274                 break;
1275         }
1276
1277         if (NT_STATUS_IS_OK(r_u->status)) {
1278                 r_u->ptr = 0x1;
1279                 r_u->info_class = q_u->info_class;
1280         }
1281
1282         return r_u->status;
1283 }