source/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
  33 static PRIVS privs[] = {
  34     {SE_PRIV_NONE, "no_privs", "No privilege"},
  35     {SE_PRIV_ADD_USERS, "add_users", "add users"},
  36     {SE_PRIV_ADD_MACHINES, "add_computers", "add computers to domain"},
  37     {SE_PRIV_PRINT_OPERATOR, "print_op", "printer operator"},
  38     {SE_PRIV_ALL, "all_privs", "all privileges"}
  39 };
  40
  41 struct lsa_info {
  42     DOM_SID sid;
  43     uint32 access;
  44 };
  45
  46 /*******************************************************************
  47  Function to free the per handle data.
  48  ********************************************************************/
  49
  50 static void free_lsa_info(void *ptr)
  51 {
  52         struct lsa_info *lsa = (struct lsa_info *)ptr;
  53
  54         SAFE_FREE(lsa);
  55 }
  56
  57 /***************************************************************************
  58 Init dom_query
  59  ***************************************************************************/
  60
  61 static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
  62 {
  63         int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
  64
  65         /*
  66          * I'm not sure why this really odd combination of length
  67          * values works, but it does appear to. I need to look at
  68          * this *much* more closely - but at the moment leave alone
  69          * until it's understood. This allows a W2k client to join
  70          * a domain with both odd and even length names... JRA.
  71          */
  72
  73         d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
  74         d_q->uni_dom_max_len = domlen * 2;
  75         d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
  76         d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0;  /* domain sid pointer */
  77
  78         /* this string is supposed to be character short */
  79         init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
  80         d_q->uni_domain_name.uni_max_len++;
  81
  82         if (dom_sid != NULL)
  83                 init_dom_sid2(&d_q->dom_sid, dom_sid);
  84 }
  85
  86 /***************************************************************************
  87  init_dom_ref - adds a domain if it's not already in, returns the index.
  88 ***************************************************************************/
  89
  90 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
  91 {
  92         int num = 0;
  93         int len;
  94
  95         if (dom_name != NULL) {
  96                 for (num = 0; num < ref->num_ref_doms_1; num++) {
  97                         fstring domname;
  98                         fstrcpy(domname, dos_unistr2_to_str(&ref->ref_dom[num].uni_dom_name));
  99                         if (strequal(domname, dom_name))
 100                                 return num;
 101                 }
 102         } else {
 103                 num = ref->num_ref_doms_1;
 104         }
 105
 106         if (num >= MAX_REF_DOMAINS) {
 107                 /* index not found, already at maximum domain limit */
 108                 return -1;
 109         }
 110
 111         ref->num_ref_doms_1 = num+1;
 112         ref->ptr_ref_dom  = 1;
 113         ref->max_entries = MAX_REF_DOMAINS;
 114         ref->num_ref_doms_2 = num+1;
 115
 116         len = (dom_name != NULL) ? strlen(dom_name) : 0;
 117         if(dom_name != NULL && len == 0)
 118                 len = 1;
 119
 120         init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
 121         ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
 122
 123         init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
 124         init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
 125
 126         return num;
 127 }
 128
 129 /***************************************************************************
 130  init_lsa_rid2s
 131  ***************************************************************************/
 132
 133 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
 134                                 int num_entries, UNISTR2 *name,
 135                                 uint32 *mapped_count, BOOL endian)
 136 {
 137         int i;
 138         int total = 0;
 139         *mapped_count = 0;
 140
 141         SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
 142
 143         for (i = 0; i < num_entries; i++) {
 144                 BOOL status = False;
 145                 DOM_SID sid;
 146                 uint32 rid = 0xffffffff;
 147                 int dom_idx = -1;
 148                 pstring full_name;
 149                 fstring dom_name, user;
 150                 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
 151
 152                 /* Split name into domain and user component */
 153
 154                 pstrcpy(full_name, dos_unistr2_to_str(&name[i]));
 155                 split_domain_name(full_name, dom_name, user);
 156
 157                 /* Lookup name */
 158
 159                 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
 160
 161                 status = lookup_name(full_name, &sid, &name_type);
 162
 163                 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
 164                           "not found"));
 165
 166                 if (status) {
 167                         sid_split_rid(&sid, &rid);
 168                         dom_idx = init_dom_ref(ref, dom_name, &sid);
 169                         (*mapped_count)++;
 170                 } else {
 171                         dom_idx = -1;
 172                         rid = 0xffffffff;
 173                         name_type = SID_NAME_UNKNOWN;
 174                 }
 175
 176                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 177                 total++;
 178         }
 179 }
 180
 181 /***************************************************************************
 182  init_reply_lookup_names
 183  ***************************************************************************/
 184
 185 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 186                 DOM_R_REF *ref, uint32 num_entries,
 187                 DOM_RID2 *rid2, uint32 mapped_count)
 188 {
 189         r_l->ptr_dom_ref  = 1;
 190         r_l->dom_ref      = ref;
 191
 192         r_l->num_entries  = num_entries;
 193         r_l->ptr_entries  = 1;
 194         r_l->num_entries2 = num_entries;
 195         r_l->dom_rid      = rid2;
 196
 197         r_l->mapped_count = mapped_count;
 198
 199         if (mapped_count == 0)
 200                 r_l->status = NT_STATUS_NONE_MAPPED;
 201         else
 202                 r_l->status = NT_STATUS_OK;
 203 }
 204
 205 /***************************************************************************
 206  Init lsa_trans_names.
 207  ***************************************************************************/
 208
 209 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 210                                  int num_entries, DOM_SID2 *sid,
 211                                  uint32 *mapped_count)
 212 {
 213         int i;
 214         int total = 0;
 215         *mapped_count = 0;
 216
 217         /* Allocate memory for list of names */
 218
 219         if (num_entries > 0) {
 220                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 221                                                           num_entries))) {
 222                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 223                         return;
 224                 }
 225
 226                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 227                                                         num_entries))) {
 228                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 229                         return;
 230                 }
 231         }
 232
 233         for (i = 0; i < num_entries; i++) {
 234                 BOOL status = False;
 235                 DOM_SID find_sid = sid[i].sid;
 236                 uint32 rid = 0xffffffff;
 237                 int dom_idx = -1;
 238                 fstring name, dom_name;
 239                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 240
 241                 sid_to_string(name, &find_sid);
 242                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 243
 244                 /* Lookup sid from winbindd */
 245
 246                 memset(dom_name, '\0', sizeof(dom_name));
 247                 memset(name, '\0', sizeof(name));
 248
 249                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 250
 251                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 252                           "not found"));
 253
 254                 if (!status) {
 255                         sid_name_use = SID_NAME_UNKNOWN;
 256                 }
 257
 258                 /* Store domain sid in ref array */
 259
 260                 if (find_sid.num_auths == 5) {
 261                         sid_split_rid(&find_sid, &rid);
 262                 }
 263
 264                 /* unistr routines take dos codepage strings */
 265
 266                 unix_to_dos(dom_name, True);
 267                 unix_to_dos(name, True);
 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                 (*mapped_count)++;
 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         trn->num_entries = total;
 282         trn->ptr_trans_names = 1;
 283         trn->num_entries2 = total;
 284 }
 285
 286 /***************************************************************************
 287  Init_reply_lookup_sids.
 288  ***************************************************************************/
 289
 290 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 291                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 292                 uint32 mapped_count)
 293 {
 294         r_l->ptr_dom_ref  = 1;
 295         r_l->dom_ref      = ref;
 296         r_l->names        = names;
 297         r_l->mapped_count = mapped_count;
 298
 299         if (mapped_count == 0)
 300                 r_l->status = NT_STATUS_NONE_MAPPED;
 301         else
 302                 r_l->status = NT_STATUS_OK;
 303 }
 304
 305 /***************************************************************************
 306  _lsa_open_policy2.
 307  ***************************************************************************/
 308
 309 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 310 {
 311         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 312
 313         /* set up the LSA QUERY INFO response */
 314         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 315                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 316
 317         return NT_STATUS_OK;
 318 }
 319
 320 /***************************************************************************
 321  _lsa_open_policy
 322  ***************************************************************************/
 323
 324 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 325 {
 326         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 327
 328         /* set up the LSA QUERY INFO response */
 329         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 330                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 331
 332         return NT_STATUS_OK;
 333 }
 334
 335 /***************************************************************************
 336  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 337  ***************************************************************************/
 338
 339 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 340 {
 341         uint32 enum_context = 0;
 342         char *dom_name = NULL;
 343         DOM_SID *dom_sid = NULL;
 344
 345         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 346                 return NT_STATUS_INVALID_HANDLE;
 347
 348         /* set up the LSA QUERY INFO response */
 349         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
 350               dom_name != NULL ? NT_STATUS_OK : NT_STATUS_NO_MORE_ENTRIES);
 351
 352         return r_u->status;
 353 }
 354
 355 /***************************************************************************
 356  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 357  ***************************************************************************/
 358
 359 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 360 {
 361         LSA_INFO_UNION *info = &r_u->dom;
 362         DOM_SID domain_sid;
 363         fstring dos_domain;
 364         char *name = NULL;
 365         DOM_SID *sid = NULL;
 366
 367         r_u->status = NT_STATUS_OK;
 368
 369         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 370                 return NT_STATUS_INVALID_HANDLE;
 371
 372         fstrcpy(dos_domain, global_myworkgroup);
 373         unix_to_dos(dos_domain, True);
 374
 375         switch (q_u->info_class) {
 376         case 0x02:
 377                 {
 378                         unsigned int i;
 379                         /* fake info: We audit everything. ;) */
 380                         info->id2.auditing_enabled = 1;
 381             info->id2.count1 = 7;
 382             info->id2.count2 = 7;
 383                         if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 384                                 return NT_STATUS_NO_MEMORY;
 385             for (i = 0; i < 7; i++)
 386                 info->id2.auditsettings[i] = 3;
 387             break;
 388                 }
 389         case 0x03:
 390                 /* Request PolicyPrimaryDomainInformation. */
 391                 switch (lp_server_role()) {
 392                         case ROLE_DOMAIN_PDC:
 393                         case ROLE_DOMAIN_BDC:
 394                                 name = dos_domain;
 395                                 sid = &global_sam_sid;
 396                                 break;
 397                         case ROLE_DOMAIN_MEMBER:
 398                                 name = dos_domain;
 399                                 /* We need to return the Domain SID here. */
 400                                 if (secrets_fetch_domain_sid(dos_domain,
 401                                                              &domain_sid))
 402                                         sid = &domain_sid;
 403                                 else
 404                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 405                                 break;
 406                         case ROLE_STANDALONE:
 407                                 name = dos_domain;
 408                                 sid = NULL; /* Tell it we're not in a domain. */
 409                                 break;
 410                         default:
 411                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 412                 }
 413                 init_dom_query(&r_u->dom.id3, name, sid);
 414                 break;
 415         case 0x05:
 416                 /* Request PolicyAccountDomainInformation. */
 417                 switch (lp_server_role()) {
 418                         case ROLE_DOMAIN_PDC:
 419                         case ROLE_DOMAIN_BDC:
 420                                 name = dos_domain;
 421                                 sid = &global_sam_sid;
 422                                 break;
 423                         case ROLE_DOMAIN_MEMBER:
 424                                 name = dos_domain;
 425                                 sid = &global_sam_sid;
 426                                 break;
 427                         case ROLE_STANDALONE:
 428                                 name = dos_domain;
 429                                 sid = &global_sam_sid;
 430                                 break;
 431                         default:
 432                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 433                 }
 434                 init_dom_query(&r_u->dom.id5, name, sid);
 435                 break;
 436         case 0x06:
 437                 switch (lp_server_role()) {
 438                         case ROLE_DOMAIN_BDC:
 439                                 /*
 440                                  * only a BDC is a backup controller
 441                                  * of the domain, it controls.
 442                                  */
 443                                 info->id6.server_role = 2;
 444                                 break;
 445                         default:
 446                                 /*
 447                                  * any other role is a primary
 448                                  * of the domain, it controls.
 449                                  */
 450                                 info->id6.server_role = 3;
 451                                 break;
 452                 }
 453                 break;
 454         default:
 455                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 456                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 457                 break;
 458         }
 459
 460         if (NT_STATUS_IS_OK(r_u->status)) {
 461                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 462                 r_u->info_class = q_u->info_class;
 463         }
 464
 465         return r_u->status;
 466 }
 467
 468 /***************************************************************************
 469  _lsa_lookup_sids
 470  ***************************************************************************/
 471
 472 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 473 {
 474         DOM_SID2 *sid = q_u->sids.sid;
 475         int num_entries = q_u->sids.num_entries;
 476         DOM_R_REF *ref = NULL;
 477         LSA_TRANS_NAME_ENUM *names = NULL;
 478         uint32 mapped_count = 0;
 479
 480         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 481                 return NT_STATUS_INVALID_HANDLE;
 482
 483         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 484         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 485
 486         if (!ref || !names)
 487                 return NT_STATUS_NO_MEMORY;
 488
 489         /* set up the LSA Lookup SIDs response */
 490         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 491         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 492
 493         return r_u->status;
 494 }
 495
 496 /***************************************************************************
 497 lsa_reply_lookup_names
 498  ***************************************************************************/
 499
 500 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 501 {
 502         UNISTR2 *names = q_u->uni_name;
 503         int num_entries = q_u->num_entries;
 504         DOM_R_REF *ref;
 505         DOM_RID2 *rids;
 506         uint32 mapped_count = 0;
 507
 508         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 509                 return NT_STATUS_INVALID_HANDLE;
 510
 511         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 512         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);
 513
 514         if (!ref || !rids)
 515                 return NT_STATUS_NO_MEMORY;
 516
 517         /* set up the LSA Lookup RIDs response */
 518         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 519         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 520
 521         return r_u->status;
 522 }
 523
 524 /***************************************************************************
 525  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 526  ***************************************************************************/
 527
 528 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 529 {
 530         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 531                 return NT_STATUS_INVALID_HANDLE;
 532
 533         close_policy_hnd(p, &q_u->pol);
 534         return NT_STATUS_OK;
 535 }
 536
 537 /***************************************************************************
 538   "No more secrets Marty...." :-).
 539  ***************************************************************************/
 540
 541 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 542 {
 543         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 544 }
 545
 546 /***************************************************************************
 547 _lsa_enum_privs.
 548  ***************************************************************************/
 549
 550 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 551 {
 552         uint32 i;
 553
 554         uint32 enum_context=q_u->enum_context;
 555         LSA_PRIV_ENTRY *entry;
 556         LSA_PRIV_ENTRY *entries;
 557
 558         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 559                 return NT_STATUS_INVALID_HANDLE;
 560
 561         if (enum_context >= PRIV_ALL_INDEX)
 562                 return NT_STATUS_UNABLE_TO_FREE_VM;
 563
 564         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX-enum_context));
 565         if (entries==NULL)
 566                 return NT_STATUS_NO_MEMORY;
 567
 568         entry = entries;
 569         for (i = 0; i < PRIV_ALL_INDEX-enum_context; i++, entry++) {
 570                 init_uni_hdr(&entry->hdr_name, strlen(privs[i+1-enum_context].priv));
 571                 init_unistr2(&entry->name, privs[i+1-enum_context].priv, strlen(privs[i+1-enum_context].priv) );
 572                 entry->luid_low = privs[i+1-enum_context].se_priv;
 573                 entry->luid_high = 1;
 574         }
 575
 576         init_lsa_r_enum_privs(r_u, i+enum_context, PRIV_ALL_INDEX-enum_context, entries);
 577
 578         return NT_STATUS_OK;
 579 }
 580
 581 /***************************************************************************
 582 _lsa_priv_get_dispname.
 583  ***************************************************************************/
 584
 585 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 586 {
 587         fstring name_asc;
 588         fstring desc_asc;
 589         int i;
 590
 591         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 592                 return NT_STATUS_INVALID_HANDLE;
 593
 594         unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
 595
 596         DEBUG(0,("_lsa_priv_get_dispname: %s", name_asc));
 597
 598         for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
 599                 if ( strcmp(name_asc, privs[i].priv)) {
 600
 601                         fstrcpy(desc_asc, privs[i].description);
 602
 603                 }
 604         }
 605         DEBUG(0,(": %s\n", desc_asc));
 606
 607         init_uni_hdr(&r_u->hdr_desc, strlen(desc_asc));
 608         init_unistr2(&r_u->desc, desc_asc, strlen(desc_asc) );
 609
 610         r_u->ptr_info=0xdeadbeef;
 611         r_u->lang_id=q_u->lang_id;
 612
 613         return NT_STATUS_OK;
 614 }
 615
 616 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 617 {
 618   fstring username, domname;
 619   int ulen, dlen;
 620   user_struct *vuser = get_valid_user_struct(p->vuid);
 621
 622   if (vuser == NULL)
 623     return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 624
 625   fstrcpy(username, vuser->user.smb_name);
 626   fstrcpy(domname, vuser->user.domain);
 627
 628   ulen = strlen(username) + 1;
 629   dlen = strlen(domname) + 1;
 630
 631   init_uni_hdr(&r_u->hdr_user_name, ulen);
 632   r_u->ptr_user_name = 1;
 633   init_unistr2(&r_u->uni2_user_name, username, ulen);
 634
 635   r_u->unk1 = 1;
 636
 637   init_uni_hdr(&r_u->hdr_dom_name, dlen);
 638   r_u->ptr_dom_name = 1;
 639   init_unistr2(&r_u->uni2_dom_name, domname, dlen);
 640
 641   r_u->status = NT_STATUS_OK;
 642
 643   return r_u->status;
 644 }
 645
 646 /***************************************************************************
 647
 648  ***************************************************************************/
 649
 650 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 651 {
 652         struct lsa_info *info;
 653
 654         r_u->status = NT_STATUS_OK;
 655
 656         /* find the connection policy handle. */
 657         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 658                 return NT_STATUS_INVALID_HANDLE;
 659
 660         /* associate the user/group SID with the (unique) handle. */
 661         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 662                 return NT_STATUS_NO_MEMORY;
 663
 664         ZERO_STRUCTP(info);
 665         info->sid = q_u->sid.sid;
 666         info->access = q_u->access;
 667
 668         /* get a (unique) handle.  open a policy on it. */
 669         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 670                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 671
 672         return r_u->status;
 673 }
 674
 675 /***************************************************************************
 676
 677  ***************************************************************************/
 678
 679 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
 680 {
 681         r_u->status = NT_STATUS_OK;
 682
 683         /* find the connection policy handle. */
 684         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 685                 return NT_STATUS_INVALID_HANDLE;
 686
 687         r_u->access=3;
 688
 689         return r_u->status;
 690 }