source3/rpc_server/srv_lsa_nt.c

   1 /*
   2  *  Unix SMB/Netbios implementation.
   3  *  Version 1.9.
   4  *  RPC Pipe client / server routines
   5  *  Copyright (C) Andrew Tridgell              1992-1997,
   6  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   7  *  Copyright (C) Paul Ashton                       1997.
   8  *  Copyright (C) Jeremy Allison                    2001.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 /* This is the implementation of the lsa server code. */
  26
  27 #include "includes.h"
  28
  29 extern DOM_SID global_sam_sid;
  30 extern fstring global_myworkgroup;
  31 extern pstring global_myname;
  32 extern PRIVS privs[];
  33
  34 struct lsa_info {
  35     DOM_SID sid;
  36     uint32 access;
  37 };
  38
  39 /*******************************************************************
  40  Function to free the per handle data.
  41  ********************************************************************/
  42
  43 static void free_lsa_info(void *ptr)
  44 {
  45         struct lsa_info *lsa = (struct lsa_info *)ptr;
  46
  47         SAFE_FREE(lsa);
  48 }
  49
  50 /***************************************************************************
  51 Init dom_query
  52  ***************************************************************************/
  53
  54 static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
  55 {
  56         int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
  57
  58         /*
  59          * I'm not sure why this really odd combination of length
  60          * values works, but it does appear to. I need to look at
  61          * this *much* more closely - but at the moment leave alone
  62          * until it's understood. This allows a W2k client to join
  63          * a domain with both odd and even length names... JRA.
  64          */
  65
  66         d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
  67         d_q->uni_dom_max_len = domlen * 2;
  68         d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
  69         d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;  /* domain sid pointer */
  70
  71         /* this string is supposed to be character short */
  72         init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
  73         d_q->uni_domain_name.uni_max_len++;
  74
  75         if (dom_sid != NULL)
  76                 init_dom_sid2(&d_q->dom_sid, dom_sid);
  77 }
  78
  79 /***************************************************************************
  80  init_dom_ref - adds a domain if it's not already in, returns the index.
  81 ***************************************************************************/
  82
  83 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
  84 {
  85         int num = 0;
  86         int len;
  87
  88         if (dom_name != NULL) {
  89                 for (num = 0; num < ref->num_ref_doms_1; num++) {
  90                         fstring domname;
  91                         rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
  92                         if (strequal(domname, dom_name))
  93                                 return num;
  94                 }
  95         } else {
  96                 num = ref->num_ref_doms_1;
  97         }
  98
  99         if (num >= MAX_REF_DOMAINS) {
 100                 /* index not found, already at maximum domain limit */
 101                 return -1;
 102         }
 103
 104         ref->num_ref_doms_1 = num+1;
 105         ref->ptr_ref_dom  = 1;
 106         ref->max_entries = MAX_REF_DOMAINS;
 107         ref->num_ref_doms_2 = num+1;
 108
 109         len = (dom_name != NULL) ? strlen(dom_name) : 0;
 110         if(dom_name != NULL && len == 0)
 111                 len = 1;
 112
 113         init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
 114         ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
 115
 116         init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
 117         init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
 118
 119         return num;
 120 }
 121
 122 /***************************************************************************
 123  init_lsa_rid2s
 124  ***************************************************************************/
 125
 126 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
 127                                 int num_entries, UNISTR2 *name,
 128                                 uint32 *mapped_count, BOOL endian)
 129 {
 130         int i;
 131         int total = 0;
 132         *mapped_count = 0;
 133
 134         SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
 135
 136         for (i = 0; i < num_entries; i++) {
 137                 BOOL status = False;
 138                 DOM_SID sid;
 139                 uint32 rid = 0xffffffff;
 140                 int dom_idx = -1;
 141                 pstring full_name;
 142                 fstring dom_name, user;
 143                 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
 144
 145                 /* Split name into domain and user component */
 146
 147                 unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
 148                 split_domain_name(full_name, dom_name, user);
 149
 150                 /* Lookup name */
 151
 152                 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
 153
 154                 status = lookup_name(full_name, &sid, &name_type);
 155
 156                 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
 157                           "not found"));
 158
 159                 if (status) {
 160                         sid_split_rid(&sid, &rid);
 161                         dom_idx = init_dom_ref(ref, dom_name, &sid);
 162                         (*mapped_count)++;
 163                 } else {
 164                         dom_idx = -1;
 165                         rid = 0xffffffff;
 166                         name_type = SID_NAME_UNKNOWN;
 167                 }
 168
 169                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 170                 total++;
 171         }
 172 }
 173
 174 /***************************************************************************
 175  init_reply_lookup_names
 176  ***************************************************************************/
 177
 178 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 179                 DOM_R_REF *ref, uint32 num_entries,
 180                 DOM_RID2 *rid2, uint32 mapped_count)
 181 {
 182         r_l->ptr_dom_ref  = 1;
 183         r_l->dom_ref      = ref;
 184
 185         r_l->num_entries  = num_entries;
 186         r_l->ptr_entries  = 1;
 187         r_l->num_entries2 = num_entries;
 188         r_l->dom_rid      = rid2;
 189
 190         r_l->mapped_count = mapped_count;
 191
 192         if (mapped_count == 0)
 193                 r_l->status = NT_STATUS_NONE_MAPPED;
 194         else
 195                 r_l->status = NT_STATUS_OK;
 196 }
 197
 198 /***************************************************************************
 199  Init lsa_trans_names.
 200  ***************************************************************************/
 201
 202 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 203                                  int num_entries, DOM_SID2 *sid,
 204                                  uint32 *mapped_count)
 205 {
 206         int i;
 207         int total = 0;
 208         *mapped_count = 0;
 209
 210         /* Allocate memory for list of names */
 211
 212         if (num_entries > 0) {
 213                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 214                                                           num_entries))) {
 215                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 216                         return;
 217                 }
 218
 219                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 220                                                         num_entries))) {
 221                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 222                         return;
 223                 }
 224         }
 225
 226         for (i = 0; i < num_entries; i++) {
 227                 BOOL status = False;
 228                 DOM_SID find_sid = sid[i].sid;
 229                 uint32 rid = 0xffffffff;
 230                 int dom_idx = -1;
 231                 fstring name, dom_name;
 232                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 233
 234                 sid_to_string(name, &find_sid);
 235                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 236
 237                 /* Lookup sid from winbindd */
 238
 239                 memset(dom_name, '\0', sizeof(dom_name));
 240                 memset(name, '\0', sizeof(name));
 241
 242                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 243
 244                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 245                           "not found"));
 246
 247                 if (!status) {
 248                         sid_name_use = SID_NAME_UNKNOWN;
 249                 }
 250
 251                 /* Store domain sid in ref array */
 252
 253                 if (find_sid.num_auths == 5) {
 254                         sid_split_rid(&find_sid, &rid);
 255                 }
 256
 257                 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 258
 259                 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 260                           "referenced list.\n", dom_name, name ));
 261
 262                 (*mapped_count)++;
 263
 264                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 265                                         sid_name_use, name, dom_idx);
 266                 total++;
 267         }
 268
 269         trn->num_entries = total;
 270         trn->ptr_trans_names = 1;
 271         trn->num_entries2 = total;
 272 }
 273
 274 /***************************************************************************
 275  Init_reply_lookup_sids.
 276  ***************************************************************************/
 277
 278 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 279                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 280                 uint32 mapped_count)
 281 {
 282         r_l->ptr_dom_ref  = 1;
 283         r_l->dom_ref      = ref;
 284         r_l->names        = names;
 285         r_l->mapped_count = mapped_count;
 286
 287         if (mapped_count == 0)
 288                 r_l->status = NT_STATUS_NONE_MAPPED;
 289         else
 290                 r_l->status = NT_STATUS_OK;
 291 }
 292
 293 /***************************************************************************
 294  _lsa_open_policy2.
 295  ***************************************************************************/
 296
 297 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 298 {
 299         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 300
 301         /* set up the LSA QUERY INFO response */
 302         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 303                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 304
 305         return NT_STATUS_OK;
 306 }
 307
 308 /***************************************************************************
 309  _lsa_open_policy
 310  ***************************************************************************/
 311
 312 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 313 {
 314         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 315
 316         /* set up the LSA QUERY INFO response */
 317         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 318                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 319
 320         return NT_STATUS_OK;
 321 }
 322
 323 /***************************************************************************
 324  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 325  ***************************************************************************/
 326
 327 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 328 {
 329         uint32 enum_context = 0;
 330         char *dom_name = NULL;
 331         DOM_SID *dom_sid = NULL;
 332
 333         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 334                 return NT_STATUS_INVALID_HANDLE;
 335
 336         /* set up the LSA QUERY INFO response */
 337         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
 338               dom_name != NULL ? NT_STATUS_OK : NT_STATUS_UNABLE_TO_FREE_VM);
 339
 340         return r_u->status;
 341 }
 342
 343 /***************************************************************************
 344  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 345  ***************************************************************************/
 346
 347 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 348 {
 349         LSA_INFO_UNION *info = &r_u->dom;
 350         DOM_SID domain_sid;
 351         char *name = NULL;
 352         DOM_SID *sid = NULL;
 353
 354         r_u->status = NT_STATUS_OK;
 355
 356         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 357                 return NT_STATUS_INVALID_HANDLE;
 358
 359         switch (q_u->info_class) {
 360         case 0x02:
 361                 {
 362                         unsigned int i;
 363                         /* fake info: We audit everything. ;) */
 364                         info->id2.auditing_enabled = 1;
 365             info->id2.count1 = 7;
 366             info->id2.count2 = 7;
 367                         if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 368                                 return NT_STATUS_NO_MEMORY;
 369             for (i = 0; i < 7; i++)
 370                 info->id2.auditsettings[i] = 3;
 371             break;
 372                 }
 373         case 0x03:
 374                 /* Request PolicyPrimaryDomainInformation. */
 375                 switch (lp_server_role()) {
 376                         case ROLE_DOMAIN_PDC:
 377                         case ROLE_DOMAIN_BDC:
 378                                 name = global_myworkgroup;
 379                                 sid = &global_sam_sid;
 380                                 break;
 381                         case ROLE_DOMAIN_MEMBER:
 382                                 name = global_myworkgroup;
 383                                 /* We need to return the Domain SID here. */
 384                                 if (secrets_fetch_domain_sid(global_myworkgroup,
 385                                                              &domain_sid))
 386                                         sid = &domain_sid;
 387                                 else
 388                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 389                                 break;
 390                         case ROLE_STANDALONE:
 391                                 name = global_myworkgroup;
 392                                 sid = NULL; /* Tell it we're not in a domain. */
 393                                 break;
 394                         default:
 395                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 396                 }
 397                 init_dom_query(&r_u->dom.id3, name, sid);
 398                 break;
 399         case 0x05:
 400                 /* Request PolicyAccountDomainInformation. */
 401                 switch (lp_server_role()) {
 402                         case ROLE_DOMAIN_PDC:
 403                         case ROLE_DOMAIN_BDC:
 404                                 name = global_myworkgroup;
 405                                 sid = &global_sam_sid;
 406                                 break;
 407                         case ROLE_DOMAIN_MEMBER:
 408                                 name = global_myworkgroup;
 409                                 sid = &global_sam_sid;
 410                                 break;
 411                         case ROLE_STANDALONE:
 412                                 name = global_myworkgroup;
 413                                 sid = &global_sam_sid;
 414                                 break;
 415                         default:
 416                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 417                 }
 418                 init_dom_query(&r_u->dom.id5, name, sid);
 419                 break;
 420         case 0x06:
 421                 switch (lp_server_role()) {
 422                         case ROLE_DOMAIN_BDC:
 423                                 /*
 424                                  * only a BDC is a backup controller
 425                                  * of the domain, it controls.
 426                                  */
 427                                 info->id6.server_role = 2;
 428                                 break;
 429                         default:
 430                                 /*
 431                                  * any other role is a primary
 432                                  * of the domain, it controls.
 433                                  */
 434                                 info->id6.server_role = 3;
 435                                 break;
 436                 }
 437                 break;
 438         default:
 439                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 440                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 441                 break;
 442         }
 443
 444         if (NT_STATUS_IS_OK(r_u->status)) {
 445                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 446                 r_u->info_class = q_u->info_class;
 447         }
 448
 449         return r_u->status;
 450 }
 451
 452 /***************************************************************************
 453  _lsa_lookup_sids
 454  ***************************************************************************/
 455
 456 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 457 {
 458         DOM_SID2 *sid = q_u->sids.sid;
 459         int num_entries = q_u->sids.num_entries;
 460         DOM_R_REF *ref = NULL;
 461         LSA_TRANS_NAME_ENUM *names = NULL;
 462         uint32 mapped_count = 0;
 463
 464         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 465                 return NT_STATUS_INVALID_HANDLE;
 466
 467         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 468         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 469
 470         if (!ref || !names)
 471                 return NT_STATUS_NO_MEMORY;
 472
 473         /* set up the LSA Lookup SIDs response */
 474         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 475         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 476
 477         return r_u->status;
 478 }
 479
 480 /***************************************************************************
 481 lsa_reply_lookup_names
 482  ***************************************************************************/
 483
 484 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 485 {
 486         UNISTR2 *names = q_u->uni_name;
 487         int num_entries = q_u->num_entries;
 488         DOM_R_REF *ref;
 489         DOM_RID2 *rids;
 490         uint32 mapped_count = 0;
 491
 492         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 493                 return NT_STATUS_INVALID_HANDLE;
 494
 495         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 496         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);
 497
 498         if (!ref || !rids)
 499                 return NT_STATUS_NO_MEMORY;
 500
 501         /* set up the LSA Lookup RIDs response */
 502         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 503         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 504
 505         return r_u->status;
 506 }
 507
 508 /***************************************************************************
 509  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 510  ***************************************************************************/
 511
 512 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 513 {
 514         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 515                 return NT_STATUS_INVALID_HANDLE;
 516
 517         close_policy_hnd(p, &q_u->pol);
 518         return NT_STATUS_OK;
 519 }
 520
 521 /***************************************************************************
 522   "No more secrets Marty...." :-).
 523  ***************************************************************************/
 524
 525 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 526 {
 527         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 528 }
 529
 530 /***************************************************************************
 531 _lsa_enum_privs.
 532  ***************************************************************************/
 533
 534 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 535 {
 536         uint32 i;
 537
 538         uint32 enum_context=q_u->enum_context;
 539         LSA_PRIV_ENTRY *entry;
 540         LSA_PRIV_ENTRY *entries=NULL;
 541
 542         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 543                 return NT_STATUS_INVALID_HANDLE;
 544
 545         if (enum_context >= PRIV_ALL_INDEX)
 546                 return NT_STATUS_NO_MORE_ENTRIES;
 547
 548         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
 549         if (entries==NULL)
 550                 return NT_STATUS_NO_MEMORY;
 551
 552         entry = entries;
 553
 554         DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
 555
 556         for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
 557                 if( i<enum_context) {
 558                         init_uni_hdr(&entry->hdr_name, 0);
 559                         init_unistr2(&entry->name, NULL, 0 );
 560                         entry->luid_low = 0;
 561                         entry->luid_high = 0;
 562                 } else {
 563                         init_uni_hdr(&entry->hdr_name, strlen(privs[i+1].priv));
 564                         init_unistr2(&entry->name, privs[i+1].priv, strlen(privs[i+1].priv) );
 565                         entry->luid_low = privs[i+1].se_priv;
 566                         entry->luid_high = 1;
 567                 }
 568         }
 569
 570         enum_context = PRIV_ALL_INDEX;
 571         init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
 572
 573         return NT_STATUS_OK;
 574 }
 575
 576 /***************************************************************************
 577 _lsa_priv_get_dispname.
 578  ***************************************************************************/
 579
 580 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 581 {
 582         fstring name_asc;
 583         int i=1;
 584
 585         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 586                 return NT_STATUS_INVALID_HANDLE;
 587
 588         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 589
 590         DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
 591
 592         while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
 593                 i++;
 594
 595         if (privs[i].se_priv!=SE_PRIV_ALL) {
 596                 DEBUG(10,(": %s\n", privs[i].description));
 597                 init_uni_hdr(&r_u->hdr_desc, strlen(privs[i].description));
 598                 init_unistr2(&r_u->desc, privs[i].description, strlen(privs[i].description) );
 599
 600                 r_u->ptr_info=0xdeadbeef;
 601                 r_u->lang_id=q_u->lang_id;
 602                 return NT_STATUS_OK;
 603         } else {
 604                 DEBUG(10,(": doesn't exist\n"));
 605                 r_u->ptr_info=0;
 606                 return NT_STATUS_NO_SUCH_PRIVILEGE;
 607         }
 608 }
 609
 610 /***************************************************************************
 611 _lsa_enum_accounts.
 612  ***************************************************************************/
 613
 614 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
 615 {
 616         GROUP_MAP *map=NULL;
 617         int num_entries=0;
 618         LSA_SID_ENUM *sids=&r_u->sids;
 619         int i=0,j=0;
 620
 621         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 622                 return NT_STATUS_INVALID_HANDLE;
 623
 624         /* get the list of mapped groups (domain, local, builtin) */
 625         if(!enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED))
 626                 return NT_STATUS_OK;
 627
 628         if (q_u->enum_context >= num_entries)
 629                 return NT_STATUS_NO_MORE_ENTRIES;
 630
 631         sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
 632         sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
 633
 634         if (sids->ptr_sid==NULL || sids->sid==NULL) {
 635                 SAFE_FREE(map);
 636                 return NT_STATUS_NO_MEMORY;
 637         }
 638
 639         for (i=q_u->enum_context, j=0; i<num_entries; i++) {
 640                 init_dom_sid2( &(*sids).sid[j],  &map[i].sid);
 641                 (*sids).ptr_sid[j]=1;
 642                 j++;
 643         }
 644
 645         SAFE_FREE(map);
 646
 647         init_lsa_r_enum_accounts(r_u, j);
 648
 649         return NT_STATUS_OK;
 650 }
 651
 652
 653 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 654 {
 655   fstring username, domname;
 656   int ulen, dlen;
 657   user_struct *vuser = get_valid_user_struct(p->vuid);
 658
 659   if (vuser == NULL)
 660     return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 661
 662   fstrcpy(username, vuser->user.smb_name);
 663   fstrcpy(domname, vuser->user.domain);
 664
 665   ulen = strlen(username) + 1;
 666   dlen = strlen(domname) + 1;
 667
 668   init_uni_hdr(&r_u->hdr_user_name, ulen);
 669   r_u->ptr_user_name = 1;
 670   init_unistr2(&r_u->uni2_user_name, username, ulen);
 671
 672   r_u->unk1 = 1;
 673
 674   init_uni_hdr(&r_u->hdr_dom_name, dlen);
 675   r_u->ptr_dom_name = 1;
 676   init_unistr2(&r_u->uni2_dom_name, domname, dlen);
 677
 678   r_u->status = NT_STATUS_OK;
 679
 680   return r_u->status;
 681 }
 682
 683 /***************************************************************************
 684
 685  ***************************************************************************/
 686
 687 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 688 {
 689         struct lsa_info *info;
 690
 691         r_u->status = NT_STATUS_OK;
 692
 693         /* find the connection policy handle. */
 694         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 695                 return NT_STATUS_INVALID_HANDLE;
 696
 697         /* associate the user/group SID with the (unique) handle. */
 698         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 699                 return NT_STATUS_NO_MEMORY;
 700
 701         ZERO_STRUCTP(info);
 702         info->sid = q_u->sid.sid;
 703         info->access = q_u->access;
 704
 705         /* get a (unique) handle.  open a policy on it. */
 706         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 707                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 708
 709         return r_u->status;
 710 }
 711
 712 /***************************************************************************
 713  For a given SID, enumerate all the privilege this account has.
 714  ***************************************************************************/
 715
 716 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
 717 {
 718         struct lsa_info *info=NULL;
 719         GROUP_MAP map;
 720         uint32 count=0;
 721         int i=0;
 722
 723         LUID_ATTR *set=NULL;
 724
 725         r_u->status = NT_STATUS_OK;
 726
 727         /* find the connection policy handle. */
 728         if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
 729                 return NT_STATUS_INVALID_HANDLE;
 730
 731         if (!get_group_map_from_sid(info->sid, &map))
 732                 return NT_STATUS_NO_SUCH_GROUP;
 733
 734         for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
 735                 if ( check_priv_in_privilege(map.privileges, privs[i].se_priv)) {
 736
 737                         set=(LUID_ATTR *)talloc_realloc(p->mem_ctx, set, (count+1)*sizeof(LUID_ATTR));
 738                         if (set == NULL) return NT_STATUS_NO_MEMORY;
 739
 740                         set[count].luid.low=privs[i].se_priv;
 741                         set[count].luid.high=1;
 742                         set[count].attr=0;
 743
 744                         count++;
 745                 }
 746         }
 747
 748         init_lsa_r_enum_privsaccount(r_u, set, count, 0);
 749
 750         return r_u->status;
 751 }
 752
 753 /***************************************************************************
 754
 755  ***************************************************************************/
 756
 757 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
 758 {
 759         r_u->status = NT_STATUS_OK;
 760
 761         /* find the connection policy handle. */
 762         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 763                 return NT_STATUS_INVALID_HANDLE;
 764
 765         r_u->access=3;
 766
 767         return r_u->status;
 768 }