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 = 0xffffffff;
 178                         name_type = SID_NAME_UNKNOWN;
 179                 }
 180
 181                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 182                 total++;
 183         }
 184
 185         unbecome_root();
 186 }
 187
 188 /***************************************************************************
 189  init_reply_lookup_names
 190  ***************************************************************************/
 191
 192 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 193                 DOM_R_REF *ref, uint32 num_entries,
 194                 DOM_RID2 *rid2, uint32 mapped_count)
 195 {
 196         r_l->ptr_dom_ref  = 1;
 197         r_l->dom_ref      = ref;
 198
 199         r_l->num_entries  = num_entries;
 200         r_l->ptr_entries  = 1;
 201         r_l->num_entries2 = num_entries;
 202         r_l->dom_rid      = rid2;
 203
 204         r_l->mapped_count = mapped_count;
 205
 206         if (mapped_count == 0)
 207                 r_l->status = NT_STATUS_NONE_MAPPED;
 208         else
 209                 r_l->status = NT_STATUS_OK;
 210 }
 211
 212 /***************************************************************************
 213  Init lsa_trans_names.
 214  ***************************************************************************/
 215
 216 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 217                                  int num_entries, DOM_SID2 *sid,
 218                                  uint32 *mapped_count)
 219 {
 220         int i;
 221         int total = 0;
 222         *mapped_count = 0;
 223
 224         /* Allocate memory for list of names */
 225
 226         if (num_entries > 0) {
 227                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 228                                                           num_entries))) {
 229                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 230                         return;
 231                 }
 232
 233                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 234                                                         num_entries))) {
 235                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 236                         return;
 237                 }
 238         }
 239
 240         become_root(); /* Need root to get to passdb to for local sids */
 241
 242         for (i = 0; i < num_entries; i++) {
 243                 BOOL status = False;
 244                 DOM_SID find_sid = sid[i].sid;
 245                 uint32 rid = 0xffffffff;
 246                 int dom_idx = -1;
 247                 fstring name, dom_name;
 248                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 249
 250                 sid_to_string(name, &find_sid);
 251                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 252
 253                 /* Lookup sid from winbindd */
 254
 255                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 256
 257                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 258                           "not found"));
 259
 260                 if (!status) {
 261                         sid_name_use = SID_NAME_UNKNOWN;
 262                         memset(dom_name, '\0', sizeof(dom_name));
 263                         sid_to_string(name, &find_sid);
 264                         dom_idx = -1;
 265
 266                         DEBUG(10,("init_lsa_trans_names: added unknown user '%s' to "
 267                                   "referenced list.\n", name ));
 268                 } else {
 269                         (*mapped_count)++;
 270                         /* Store domain sid in ref array */
 271                         if (find_sid.num_auths == 5) {
 272                                 sid_split_rid(&find_sid, &rid);
 273                         }
 274                         dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 275
 276                         DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 277                                   "referenced list.\n", dom_name, name ));
 278
 279                 }
 280
 281                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 282                                         sid_name_use, name, dom_idx);
 283                 total++;
 284         }
 285
 286         unbecome_root();
 287
 288         trn->num_entries = total;
 289         trn->ptr_trans_names = 1;
 290         trn->num_entries2 = total;
 291 }
 292
 293 /***************************************************************************
 294  Init_reply_lookup_sids.
 295  ***************************************************************************/
 296
 297 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 298                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 299                 uint32 mapped_count)
 300 {
 301         r_l->ptr_dom_ref  = 1;
 302         r_l->dom_ref      = ref;
 303         r_l->names        = names;
 304         r_l->mapped_count = mapped_count;
 305 }
 306
 307 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
 308 {
 309         extern DOM_SID global_sid_World;
 310         extern DOM_SID global_sid_Builtin;
 311         DOM_SID local_adm_sid;
 312         DOM_SID adm_sid;
 313
 314         SEC_ACE ace[3];
 315         SEC_ACCESS mask;
 316
 317         SEC_ACL *psa = NULL;
 318
 319         init_sec_access(&mask, POLICY_EXECUTE);
 320         init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 321
 322         sid_copy(&adm_sid, get_global_sam_sid());
 323         sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
 324         init_sec_access(&mask, POLICY_ALL_ACCESS);
 325         init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 326
 327         sid_copy(&local_adm_sid, &global_sid_Builtin);
 328         sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
 329         init_sec_access(&mask, POLICY_ALL_ACCESS);
 330         init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 331
 332         if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
 333                 return NT_STATUS_NO_MEMORY;
 334
 335         if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
 336                 return NT_STATUS_NO_MEMORY;
 337
 338         return NT_STATUS_OK;
 339 }
 340
 341 /***************************************************************************
 342  Init_dns_dom_info.
 343 ***************************************************************************/
 344
 345 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
 346                               const char *dns_name, const char *forest_name,
 347                               struct uuid *dom_guid, DOM_SID *dom_sid)
 348 {
 349         if (nb_name && *nb_name) {
 350                 init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
 351                 init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
 352                 r_l->hdr_nb_dom_name.uni_max_len += 2;
 353                 r_l->uni_nb_dom_name.uni_max_len += 1;
 354         }
 355
 356         if (dns_name && *dns_name) {
 357                 init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
 358                 init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
 359                 r_l->hdr_dns_dom_name.uni_max_len += 2;
 360                 r_l->uni_dns_dom_name.uni_max_len += 1;
 361         }
 362
 363         if (forest_name && *forest_name) {
 364                 init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
 365                 init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
 366                 r_l->hdr_forest_name.uni_max_len += 2;
 367                 r_l->uni_forest_name.uni_max_len += 1;
 368         }
 369
 370         /* how do we init the guid ? probably should write an init fn */
 371         if (dom_guid) {
 372                 memcpy(&r_l->dom_guid, dom_guid, sizeof(struct uuid));
 373         }
 374
 375         if (dom_sid) {
 376                 r_l->ptr_dom_sid = 1;
 377                 init_dom_sid2(&r_l->dom_sid, dom_sid);
 378         }
 379 }
 380
 381 /***************************************************************************
 382  _lsa_open_policy2.
 383  ***************************************************************************/
 384
 385 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 386 {
 387         struct lsa_info *info;
 388         SEC_DESC *psd = NULL;
 389         size_t sd_size;
 390         uint32 des_access=q_u->des_access;
 391         uint32 acc_granted;
 392         NTSTATUS status;
 393
 394
 395         /* map the generic bits to the lsa policy ones */
 396         se_map_generic(&des_access, &lsa_generic_mapping);
 397
 398         /* get the generic lsa policy SD until we store it */
 399         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 400
 401         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
 402                 if (geteuid() != 0) {
 403                         return status;
 404                 }
 405                 DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
 406                          acc_granted, des_access));
 407                 DEBUGADD(4,("but overwritten by euid == 0\n"));
 408                 acc_granted = des_access;
 409         }
 410
 411
 412         /* associate the domain SID with the (unique) handle. */
 413         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 414                 return NT_STATUS_NO_MEMORY;
 415
 416         ZERO_STRUCTP(info);
 417         sid_copy(&info->sid,get_global_sam_sid());
 418         info->access = acc_granted;
 419
 420         /* set up the LSA QUERY INFO response */
 421         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 422                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 423
 424         return NT_STATUS_OK;
 425 }
 426
 427 /***************************************************************************
 428  _lsa_open_policy
 429  ***************************************************************************/
 430
 431 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 432 {
 433         struct lsa_info *info;
 434         SEC_DESC *psd = NULL;
 435         size_t sd_size;
 436         uint32 des_access=q_u->des_access;
 437         uint32 acc_granted;
 438         NTSTATUS status;
 439
 440
 441         /* map the generic bits to the lsa policy ones */
 442         se_map_generic(&des_access, &lsa_generic_mapping);
 443
 444         /* get the generic lsa policy SD until we store it */
 445         lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
 446
 447         if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
 448                 if (geteuid() != 0) {
 449                         return status;
 450                 }
 451                 DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
 452                          acc_granted, des_access));
 453                 DEBUGADD(4,("but overwritten by euid == 0\n"));
 454                 acc_granted = des_access;
 455         }
 456
 457         /* associate the domain SID with the (unique) handle. */
 458         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 459                 return NT_STATUS_NO_MEMORY;
 460
 461         ZERO_STRUCTP(info);
 462         sid_copy(&info->sid,get_global_sam_sid());
 463         info->access = acc_granted;
 464
 465         /* set up the LSA QUERY INFO response */
 466         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 467                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 468
 469         return NT_STATUS_OK;
 470 }
 471
 472 /***************************************************************************
 473  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 474  ufff, done :)  mimir
 475  ***************************************************************************/
 476
 477 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 478 {
 479         struct lsa_info *info;
 480         uint32 enum_context = q_u->enum_context;
 481
 482         /*
 483          * preferred length is set to 5 as a "our" preferred length
 484          * nt sets this parameter to 2
 485          * update (20.08.2002): it's not preferred length, but preferred size!
 486          * it needs further investigation how to optimally choose this value
 487          */
 488         uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
 489         TRUSTDOM **trust_doms;
 490         uint32 num_domains;
 491         NTSTATUS nt_status;
 492
 493         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 494                 return NT_STATUS_INVALID_HANDLE;
 495
 496         /* check if the user have enough rights */
 497         if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
 498                 return NT_STATUS_ACCESS_DENIED;
 499
 500         nt_status = secrets_get_trusted_domains(p->mem_ctx, (int *)&enum_context, max_num_domains, (int *)&num_domains, &trust_doms);
 501
 502         if (!NT_STATUS_IS_OK(nt_status) &&
 503             !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
 504             !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
 505                 return nt_status;
 506         } else {
 507                 r_u->status = nt_status;
 508         }
 509
 510         /* set up the lsa_enum_trust_dom response */
 511         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
 512
 513         return r_u->status;
 514 }
 515
 516 /***************************************************************************
 517  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 518  ***************************************************************************/
 519
 520 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 521 {
 522         struct lsa_info *handle;
 523         LSA_INFO_UNION *info = &r_u->dom;
 524         DOM_SID domain_sid;
 525         const char *name;
 526         DOM_SID *sid = NULL;
 527
 528         r_u->status = NT_STATUS_OK;
 529
 530         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 531                 return NT_STATUS_INVALID_HANDLE;
 532
 533         switch (q_u->info_class) {
 534         case 0x02:
 535                 {
 536                 unsigned int i;
 537                 /* check if the user have enough rights */
 538                 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
 539                         return NT_STATUS_ACCESS_DENIED;
 540
 541                 /* fake info: We audit everything. ;) */
 542                 info->id2.auditing_enabled = 1;
 543                 info->id2.count1 = 7;
 544                 info->id2.count2 = 7;
 545                 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 546                         return NT_STATUS_NO_MEMORY;
 547                 for (i = 0; i < 7; i++)
 548                         info->id2.auditsettings[i] = 3;
 549                 break;
 550                 }
 551         case 0x03:
 552                 /* check if the user have enough rights */
 553                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 554                         return NT_STATUS_ACCESS_DENIED;
 555
 556                 /* Request PolicyPrimaryDomainInformation. */
 557                 switch (lp_server_role()) {
 558                         case ROLE_DOMAIN_PDC:
 559                         case ROLE_DOMAIN_BDC:
 560                                 name = get_global_sam_name();
 561                                 sid = get_global_sam_sid();
 562                                 break;
 563                         case ROLE_DOMAIN_MEMBER:
 564                                 name = lp_workgroup();
 565                                 /* We need to return the Domain SID here. */
 566                                 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
 567                                         sid = &domain_sid;
 568                                 else
 569                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 570                                 break;
 571                         case ROLE_STANDALONE:
 572                                 name = lp_workgroup();
 573                                 sid = NULL;
 574                                 break;
 575                         default:
 576                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 577                 }
 578                 init_dom_query(&r_u->dom.id3, name, sid);
 579                 break;
 580         case 0x05:
 581                 /* check if the user have enough rights */
 582                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 583                         return NT_STATUS_ACCESS_DENIED;
 584
 585                 /* Request PolicyAccountDomainInformation. */
 586                 name = get_global_sam_name();
 587                 sid = get_global_sam_sid();
 588                 init_dom_query(&r_u->dom.id5, name, sid);
 589                 break;
 590         case 0x06:
 591                 /* check if the user have enough rights */
 592                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 593                         return NT_STATUS_ACCESS_DENIED;
 594
 595                 switch (lp_server_role()) {
 596                         case ROLE_DOMAIN_BDC:
 597                                 /*
 598                                  * only a BDC is a backup controller
 599                                  * of the domain, it controls.
 600                                  */
 601                                 info->id6.server_role = 2;
 602                                 break;
 603                         default:
 604                                 /*
 605                                  * any other role is a primary
 606                                  * of the domain, it controls.
 607                                  */
 608                                 info->id6.server_role = 3;
 609                                 break;
 610                 }
 611                 break;
 612         default:
 613                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 614                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 615                 break;
 616         }
 617
 618         if (NT_STATUS_IS_OK(r_u->status)) {
 619                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 620                 r_u->info_class = q_u->info_class;
 621         }
 622
 623         return r_u->status;
 624 }
 625
 626 /***************************************************************************
 627  _lsa_lookup_sids
 628  ***************************************************************************/
 629
 630 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 631 {
 632         struct lsa_info *handle;
 633         DOM_SID2 *sid = q_u->sids.sid;
 634         int num_entries = q_u->sids.num_entries;
 635         DOM_R_REF *ref = NULL;
 636         LSA_TRANS_NAME_ENUM *names = NULL;
 637         uint32 mapped_count = 0;
 638
 639         if (num_entries >  MAX_LOOKUP_SIDS) {
 640                 num_entries = MAX_LOOKUP_SIDS;
 641                 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
 642         }
 643
 644         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 645         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 646
 647         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 648                 r_u->status = NT_STATUS_INVALID_HANDLE;
 649                 goto done;
 650         }
 651
 652         /* check if the user have enough rights */
 653         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 654                 r_u->status = NT_STATUS_ACCESS_DENIED;
 655                 goto done;
 656         }
 657         if (!ref || !names)
 658                 return NT_STATUS_NO_MEMORY;
 659
 660 done:
 661
 662         /* set up the LSA Lookup SIDs response */
 663         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 664         if (mapped_count == 0)
 665                 r_u->status = NT_STATUS_NONE_MAPPED;
 666         else if (mapped_count != num_entries)
 667                 r_u->status = STATUS_SOME_UNMAPPED;
 668         else
 669                 r_u->status = NT_STATUS_OK;
 670         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 671
 672         return r_u->status;
 673 }
 674
 675 /***************************************************************************
 676 lsa_reply_lookup_names
 677  ***************************************************************************/
 678
 679 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 680 {
 681         struct lsa_info *handle;
 682         UNISTR2 *names = q_u->uni_name;
 683         int num_entries = q_u->num_entries;
 684         DOM_R_REF *ref;
 685         DOM_RID2 *rids;
 686         uint32 mapped_count = 0;
 687
 688         if (num_entries >  MAX_LOOKUP_SIDS) {
 689                 num_entries = MAX_LOOKUP_SIDS;
 690                 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
 691         }
 692
 693         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 694         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
 695
 696         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
 697                 r_u->status = NT_STATUS_INVALID_HANDLE;
 698                 goto done;
 699         }
 700
 701         /* check if the user have enough rights */
 702         if (!(handle->access & POLICY_LOOKUP_NAMES)) {
 703                 r_u->status = NT_STATUS_ACCESS_DENIED;
 704                 goto done;
 705         }
 706
 707         if (!ref || !rids)
 708                 return NT_STATUS_NO_MEMORY;
 709
 710 done:
 711
 712         /* set up the LSA Lookup RIDs response */
 713         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 714         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 715
 716         return r_u->status;
 717 }
 718
 719 /***************************************************************************
 720  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 721  ***************************************************************************/
 722
 723 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 724 {
 725         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 726                 return NT_STATUS_INVALID_HANDLE;
 727
 728         close_policy_hnd(p, &q_u->pol);
 729         return NT_STATUS_OK;
 730 }
 731
 732 /***************************************************************************
 733   "No more secrets Marty...." :-).
 734  ***************************************************************************/
 735
 736 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 737 {
 738         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 739 }
 740
 741 /***************************************************************************
 742 _lsa_enum_privs.
 743  ***************************************************************************/
 744
 745 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 746 {
 747         struct lsa_info *handle;
 748         uint32 i;
 749
 750         uint32 enum_context=q_u->enum_context;
 751         LSA_PRIV_ENTRY *entry;
 752         LSA_PRIV_ENTRY *entries=NULL;
 753
 754         if (enum_context >= PRIV_ALL_INDEX)
 755                 return NT_STATUS_NO_MORE_ENTRIES;
 756
 757         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
 758         if (entries==NULL)
 759                 return NT_STATUS_NO_MEMORY;
 760
 761         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 762                 return NT_STATUS_INVALID_HANDLE;
 763
 764         /* check if the user have enough rights */
 765
 766         /*
 767          * I don't know if it's the right one. not documented.
 768          */
 769         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 770                 return NT_STATUS_ACCESS_DENIED;
 771
 772         entry = entries;
 773
 774         DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
 775
 776         for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
 777                 if( i<enum_context) {
 778                         init_unistr2(&entry->name, NULL, UNI_FLAGS_NONE);
 779                         init_uni_hdr(&entry->hdr_name, &entry->name);
 780                         entry->luid_low = 0;
 781                         entry->luid_high = 0;
 782                 } else {
 783                         init_unistr2(&entry->name, privs[i+1].priv, UNI_FLAGS_NONE);
 784                         init_uni_hdr(&entry->hdr_name, &entry->name);
 785                         entry->luid_low = privs[i+1].se_priv;
 786                         entry->luid_high = 0;
 787                 }
 788         }
 789
 790         enum_context = PRIV_ALL_INDEX;
 791         init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
 792
 793         return NT_STATUS_OK;
 794 }
 795
 796 /***************************************************************************
 797 _lsa_priv_get_dispname.
 798  ***************************************************************************/
 799
 800 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 801 {
 802         struct lsa_info *handle;
 803         fstring name_asc;
 804         int i=1;
 805
 806         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 807                 return NT_STATUS_INVALID_HANDLE;
 808
 809         /* check if the user have enough rights */
 810
 811         /*
 812          * I don't know if it's the right one. not documented.
 813          */
 814         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 815                 return NT_STATUS_ACCESS_DENIED;
 816
 817         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 818
 819         DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
 820
 821         while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
 822                 i++;
 823
 824         if (privs[i].se_priv!=SE_PRIV_ALL) {
 825                 DEBUG(10,(": %s\n", privs[i].description));
 826                 init_unistr2(&r_u->desc, privs[i].description, UNI_FLAGS_NONE);
 827                 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
 828
 829                 r_u->ptr_info=0xdeadbeef;
 830                 r_u->lang_id=q_u->lang_id;
 831                 return NT_STATUS_OK;
 832         } else {
 833                 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
 834                 r_u->ptr_info=0;
 835                 return NT_STATUS_NO_SUCH_PRIVILEGE;
 836         }
 837 }
 838
 839 /***************************************************************************
 840 _lsa_enum_accounts.
 841  ***************************************************************************/
 842
 843 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
 844 {
 845         struct lsa_info *handle;
 846         GROUP_MAP *map=NULL;
 847         int num_entries=0;
 848         LSA_SID_ENUM *sids=&r_u->sids;
 849         int i=0,j=0;
 850         BOOL ret;
 851
 852         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 853                 return NT_STATUS_INVALID_HANDLE;
 854
 855         /* check if the user have enough rights */
 856
 857         /*
 858          * I don't know if it's the right one. not documented.
 859          */
 860         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
 861                 return NT_STATUS_ACCESS_DENIED;
 862
 863         /* get the list of mapped groups (domain, local, builtin) */
 864         become_root();
 865         ret = pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED);
 866         unbecome_root();
 867         if( !ret ) {
 868                 DEBUG(3,("_lsa_enum_accounts: enumeration of groups failed!\n"));
 869                 return NT_STATUS_OK;
 870         }
 871
 872
 873         if (q_u->enum_context >= num_entries)
 874                 return NT_STATUS_NO_MORE_ENTRIES;
 875
 876         sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
 877         sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
 878
 879         if (sids->ptr_sid==NULL || sids->sid==NULL) {
 880                 SAFE_FREE(map);
 881                 return NT_STATUS_NO_MEMORY;
 882         }
 883
 884         for (i=q_u->enum_context, j=0; i<num_entries; i++) {
 885                 init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
 886                 (*sids).ptr_sid[j]=1;
 887                 j++;
 888         }
 889
 890         SAFE_FREE(map);
 891
 892         init_lsa_r_enum_accounts(r_u, j);
 893
 894         return NT_STATUS_OK;
 895 }
 896
 897
 898 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 899 {
 900         fstring username, domname;
 901         user_struct *vuser = get_valid_user_struct(p->vuid);
 902
 903         if (vuser == NULL)
 904                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 905
 906         fstrcpy(username, vuser->user.smb_name);
 907         fstrcpy(domname, vuser->user.domain);
 908
 909         r_u->ptr_user_name = 1;
 910         init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
 911         init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
 912
 913         r_u->unk1 = 1;
 914
 915         r_u->ptr_dom_name = 1;
 916         init_unistr2(&r_u->uni2_dom_name, domname,  UNI_STR_TERMINATE);
 917         init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
 918
 919         r_u->status = NT_STATUS_OK;
 920
 921         return r_u->status;
 922 }
 923
 924 /***************************************************************************
 925
 926  ***************************************************************************/
 927
 928 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 929 {
 930         struct lsa_info *handle;
 931         struct lsa_info *info;
 932
 933         r_u->status = NT_STATUS_OK;
 934
 935         /* find the connection policy handle. */
 936         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
 937                 return NT_STATUS_INVALID_HANDLE;
 938
 939         /* check if the user have enough rights */
 940
 941         /*
 942          * I don't know if it's the right one. not documented.
 943          * but guessed with rpcclient.
 944          */
 945         if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
 946                 return NT_STATUS_ACCESS_DENIED;
 947
 948         /* associate the user/group SID with the (unique) handle. */
 949         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 950                 return NT_STATUS_NO_MEMORY;
 951
 952         ZERO_STRUCTP(info);
 953         info->sid = q_u->sid.sid;
 954         info->access = q_u->access;
 955
 956         /* get a (unique) handle.  open a policy on it. */
 957         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 958                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 959
 960         return r_u->status;
 961 }
 962
 963 /***************************************************************************
 964  For a given SID, enumerate all the privilege this account has.
 965  ***************************************************************************/
 966
 967 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
 968 {
 969         struct lsa_info *info=NULL;
 970         GROUP_MAP map;
 971         LUID_ATTR *set=NULL;
 972
 973         r_u->status = NT_STATUS_OK;
 974
 975         /* find the connection policy handle. */
 976         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 977                 return NT_STATUS_INVALID_HANDLE;
 978
 979         if (!pdb_getgrsid(&map, info->sid))
 980                 return NT_STATUS_NO_SUCH_GROUP;
 981
 982 #if 0 /* privileges currently not implemented! */
 983         DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set->count));
 984         if (map.priv_set->count!=0) {
 985
 986                 set=(LUID_ATTR *)talloc(map.priv_set->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
 987                 if (set == NULL) {
 988                         destroy_privilege(&map.priv_set);
 989                         return NT_STATUS_NO_MEMORY;
 990                 }
 991
 992                 for (i = 0; i < map.priv_set.count; i++) {
 993                         set[i].luid.low = map.priv_set->set[i].luid.low;
 994                         set[i].luid.high = map.priv_set->set[i].luid.high;
 995                         set[i].attr = map.priv_set->set[i].attr;
 996                         DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
 997                                    set[i].luid.high, set[i].luid.low, set[i].attr));
 998                 }
 999         }
1000
1001         init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, map.priv_set->count, 0);
1002         destroy_privilege(&map.priv_set);
1003 #endif
1004
1005         init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, 0, 0);
1006
1007         return r_u->status;
1008 }
1009
1010 /***************************************************************************
1011
1012  ***************************************************************************/
1013
1014 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1015 {
1016         struct lsa_info *info=NULL;
1017         GROUP_MAP map;
1018         r_u->status = NT_STATUS_OK;
1019
1020         /* find the connection policy handle. */
1021         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1022                 return NT_STATUS_INVALID_HANDLE;
1023
1024         if (!pdb_getgrsid(&map, info->sid))
1025                 return NT_STATUS_NO_SUCH_GROUP;
1026
1027         /*
1028           0x01 -> Log on locally
1029           0x02 -> Access this computer from network
1030           0x04 -> Log on as a batch job
1031           0x10 -> Log on as a service
1032
1033           they can be ORed together
1034         */
1035
1036         r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1037
1038         return r_u->status;
1039 }
1040
1041 /***************************************************************************
1042   update the systemaccount information
1043  ***************************************************************************/
1044
1045 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1046 {
1047         struct lsa_info *info=NULL;
1048         GROUP_MAP map;
1049         r_u->status = NT_STATUS_OK;
1050
1051         /* find the connection policy handle. */
1052         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1053                 return NT_STATUS_INVALID_HANDLE;
1054
1055         if (!pdb_getgrsid(&map, info->sid))
1056                 return NT_STATUS_NO_SUCH_GROUP;
1057
1058         if(!pdb_update_group_mapping_entry(&map))
1059                 return NT_STATUS_NO_SUCH_GROUP;
1060
1061         return r_u->status;
1062 }
1063
1064 /***************************************************************************
1065  For a given SID, add some privileges.
1066  ***************************************************************************/
1067
1068 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1069 {
1070 #if 0
1071         struct lsa_info *info = NULL;
1072         GROUP_MAP map;
1073         int i = 0;
1074         LUID_ATTR *luid_attr = NULL;
1075         PRIVILEGE_SET *set = NULL;
1076 #endif
1077
1078         r_u->status = NT_STATUS_OK;
1079
1080 #if 0 /* privileges are not implemented */
1081         /* find the connection policy handle. */
1082         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1083                 return NT_STATUS_INVALID_HANDLE;
1084
1085         if (!pdb_getgrsid(&map, info->sid))
1086                 return NT_STATUS_NO_SUCH_GROUP;
1087
1088         set = &q_u->set;
1089
1090         for (i = 0; i < set->count; i++) {
1091                 luid_attr = &set->set[i];
1092
1093                 /* check if the privilege is already there */
1094                 if (check_priv_in_privilege(map.priv_set, *luid_attr)){
1095                         destroy_privilege(&map.priv_set);
1096                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1097                 }
1098
1099                 add_privilege(map.priv_set, *luid_attr);
1100         }
1101
1102         if(!pdb_update_group_mapping_entry(&map))
1103                 return NT_STATUS_NO_SUCH_GROUP;
1104
1105         destroy_privilege(&map.priv_set);
1106
1107 #endif
1108         return r_u->status;
1109 }
1110
1111 /***************************************************************************
1112  For a given SID, remove some privileges.
1113  ***************************************************************************/
1114
1115 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1116 {
1117 #if 0
1118         struct lsa_info *info = NULL;
1119         GROUP_MAP map;
1120         int i=0;
1121         LUID_ATTR *luid_attr = NULL;
1122         PRIVILEGE_SET *set = NULL;
1123 #endif
1124
1125         r_u->status = NT_STATUS_OK;
1126
1127 #if 0 /* privileges are not implemented */
1128         /* find the connection policy handle. */
1129         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1130                 return NT_STATUS_INVALID_HANDLE;
1131
1132         if (!pdb_getgrsid(&map, info->sid))
1133                 return NT_STATUS_NO_SUCH_GROUP;
1134
1135         if (q_u->allrights != 0) {
1136                 /* log it and return, until I see one myself don't do anything */
1137                 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1138                 return NT_STATUS_OK;
1139         }
1140
1141         if (q_u->ptr == 0) {
1142                 /* log it and return, until I see one myself don't do anything */
1143                 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1144                 return NT_STATUS_OK;
1145         }
1146
1147         set = &q_u->set;
1148
1149         for (i = 0; i < set->count; i++) {
1150                 luid_attr = &set->set[i];
1151
1152                 /* if we don't have the privilege, we're trying to remove, give up */
1153                 /* what else can we do ??? JFM. */
1154                 if (!check_priv_in_privilege(map.priv_set, *luid_attr)){
1155                         destroy_privilege(&map.priv_set);
1156                         return NT_STATUS_NO_SUCH_PRIVILEGE;
1157                 }
1158
1159                 remove_privilege(map.priv_set, *luid_attr);
1160         }
1161
1162         if(!pdb_update_group_mapping_entry(&map))
1163                 return NT_STATUS_NO_SUCH_GROUP;
1164
1165         destroy_privilege(&map.priv_set);
1166 #endif
1167         return r_u->status;
1168 }
1169
1170 /***************************************************************************
1171  For a given SID, remove some privileges.
1172  ***************************************************************************/
1173
1174 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1175 {
1176         struct lsa_info *handle=NULL;
1177         SEC_DESC *psd = NULL;
1178         size_t sd_size;
1179         NTSTATUS status;
1180
1181         r_u->status = NT_STATUS_OK;
1182
1183         /* find the connection policy handle. */
1184         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1185                 return NT_STATUS_INVALID_HANDLE;
1186
1187         /* check if the user have enough rights */
1188         if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1189                 return NT_STATUS_ACCESS_DENIED;
1190
1191
1192         switch (q_u->sec_info) {
1193         case 1:
1194                 /* SD contains only the owner */
1195
1196                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1197                 if(!NT_STATUS_IS_OK(status))
1198                         return NT_STATUS_NO_MEMORY;
1199
1200
1201                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1202                         return NT_STATUS_NO_MEMORY;
1203                 break;
1204         case 4:
1205                 /* SD contains only the ACL */
1206
1207                 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1208                 if(!NT_STATUS_IS_OK(status))
1209                         return NT_STATUS_NO_MEMORY;
1210
1211                 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1212                         return NT_STATUS_NO_MEMORY;
1213                 break;
1214         default:
1215                 return NT_STATUS_INVALID_LEVEL;
1216         }
1217
1218         r_u->ptr=1;
1219
1220         return r_u->status;
1221 }
1222
1223
1224 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1225 {
1226         struct lsa_info *handle;
1227         const char *nb_name;
1228         char *dns_name = NULL;
1229         char *forest_name = NULL;
1230         DOM_SID *sid = NULL;
1231         struct uuid guid;
1232         fstring dnsdomname;
1233
1234         ZERO_STRUCT(guid);
1235         r_u->status = NT_STATUS_OK;
1236
1237         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1238                 return NT_STATUS_INVALID_HANDLE;
1239
1240         switch (q_u->info_class) {
1241         case 0x0c:
1242                 /* check if the user have enough rights */
1243                 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1244                         return NT_STATUS_ACCESS_DENIED;
1245
1246                 /* Request PolicyPrimaryDomainInformation. */
1247                 switch (lp_server_role()) {
1248                         case ROLE_DOMAIN_PDC:
1249                         case ROLE_DOMAIN_BDC:
1250                                 nb_name = get_global_sam_name();
1251                                 /* ugly temp hack for these next two */
1252
1253                                 /* This should be a 'netbios domain -> DNS domain' mapping */
1254                                 dnsdomname[0] = '\0';
1255                                 get_mydnsdomname(dnsdomname);
1256                                 strlower_m(dnsdomname);
1257
1258                                 dns_name = dnsdomname;
1259                                 forest_name = dnsdomname;
1260
1261                                 sid = get_global_sam_sid();
1262                                 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1263                                 break;
1264                         default:
1265                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1266                 }
1267                 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1268                                   forest_name,&guid,sid);
1269                 break;
1270         default:
1271                 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1272                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1273                 break;
1274         }
1275
1276         if (NT_STATUS_IS_OK(r_u->status)) {
1277                 r_u->ptr = 0x1;
1278                 r_u->info_class = q_u->info_class;
1279         }
1280
1281         return r_u->status;
1282 }