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                 dos_to_unix(full_name); /* full name should be in unix charset. */
 156                 split_domain_name(full_name, dom_name, user);
 157
 158                 /* Lookup name */
 159
 160                 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
 161
 162                 status = lookup_name(full_name, &sid, &name_type);
 163
 164                 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
 165                           "not found"));
 166
 167                 if (status) {
 168                         sid_split_rid(&sid, &rid);
 169                         dom_idx = init_dom_ref(ref, dom_name, &sid);
 170                         (*mapped_count)++;
 171                 } else {
 172                         dom_idx = -1;
 173                         rid = 0xffffffff;
 174                         name_type = SID_NAME_UNKNOWN;
 175                 }
 176
 177                 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
 178                 total++;
 179         }
 180 }
 181
 182 /***************************************************************************
 183  init_reply_lookup_names
 184  ***************************************************************************/
 185
 186 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
 187                 DOM_R_REF *ref, uint32 num_entries,
 188                 DOM_RID2 *rid2, uint32 mapped_count)
 189 {
 190         r_l->ptr_dom_ref  = 1;
 191         r_l->dom_ref      = ref;
 192
 193         r_l->num_entries  = num_entries;
 194         r_l->ptr_entries  = 1;
 195         r_l->num_entries2 = num_entries;
 196         r_l->dom_rid      = rid2;
 197
 198         r_l->mapped_count = mapped_count;
 199
 200         if (mapped_count == 0)
 201                 r_l->status = NT_STATUS_NONE_MAPPED;
 202         else
 203                 r_l->status = NT_STATUS_OK;
 204 }
 205
 206 /***************************************************************************
 207  Init lsa_trans_names.
 208  ***************************************************************************/
 209
 210 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
 211                                  int num_entries, DOM_SID2 *sid,
 212                                  uint32 *mapped_count)
 213 {
 214         int i;
 215         int total = 0;
 216         *mapped_count = 0;
 217
 218         /* Allocate memory for list of names */
 219
 220         if (num_entries > 0) {
 221                 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
 222                                                           num_entries))) {
 223                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 224                         return;
 225                 }
 226
 227                 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
 228                                                         num_entries))) {
 229                         DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
 230                         return;
 231                 }
 232         }
 233
 234         for (i = 0; i < num_entries; i++) {
 235                 BOOL status = False;
 236                 DOM_SID find_sid = sid[i].sid;
 237                 uint32 rid = 0xffffffff;
 238                 int dom_idx = -1;
 239                 fstring name, dom_name;
 240                 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
 241
 242                 sid_to_string(name, &find_sid);
 243                 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
 244
 245                 /* Lookup sid from winbindd */
 246
 247                 memset(dom_name, '\0', sizeof(dom_name));
 248                 memset(name, '\0', sizeof(name));
 249
 250                 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
 251
 252                 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
 253                           "not found"));
 254
 255                 if (!status) {
 256                         sid_name_use = SID_NAME_UNKNOWN;
 257                 }
 258
 259                 /* Store domain sid in ref array */
 260
 261                 if (find_sid.num_auths == 5) {
 262                         sid_split_rid(&find_sid, &rid);
 263                 }
 264
 265                 /* unistr routines take dos codepage strings */
 266
 267                 unix_to_dos(dom_name);
 268                 unix_to_dos(name);
 269
 270                 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
 271
 272                 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
 273                           "referenced list.\n", dom_name, name ));
 274
 275                 (*mapped_count)++;
 276
 277                 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
 278                                         sid_name_use, name, dom_idx);
 279                 total++;
 280         }
 281
 282         trn->num_entries = total;
 283         trn->ptr_trans_names = 1;
 284         trn->num_entries2 = total;
 285 }
 286
 287 /***************************************************************************
 288  Init_reply_lookup_sids.
 289  ***************************************************************************/
 290
 291 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
 292                 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
 293                 uint32 mapped_count)
 294 {
 295         r_l->ptr_dom_ref  = 1;
 296         r_l->dom_ref      = ref;
 297         r_l->names        = names;
 298         r_l->mapped_count = mapped_count;
 299
 300         if (mapped_count == 0)
 301                 r_l->status = NT_STATUS_NONE_MAPPED;
 302         else
 303                 r_l->status = NT_STATUS_OK;
 304 }
 305
 306 /***************************************************************************
 307  _lsa_open_policy2.
 308  ***************************************************************************/
 309
 310 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
 311 {
 312         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 313
 314         /* set up the LSA QUERY INFO response */
 315         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 316                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 317
 318         return NT_STATUS_OK;
 319 }
 320
 321 /***************************************************************************
 322  _lsa_open_policy
 323  ***************************************************************************/
 324
 325 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
 326 {
 327         /* lkclXXXX having decoded it, ignore all fields in the open policy! */
 328
 329         /* set up the LSA QUERY INFO response */
 330         if (!create_policy_hnd(p, &r_u->pol, NULL, NULL))
 331                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 332
 333         return NT_STATUS_OK;
 334 }
 335
 336 /***************************************************************************
 337  _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 338  ***************************************************************************/
 339
 340 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
 341 {
 342         uint32 enum_context = 0;
 343         char *dom_name = NULL;
 344         DOM_SID *dom_sid = NULL;
 345
 346         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 347                 return NT_STATUS_INVALID_HANDLE;
 348
 349         /* set up the LSA QUERY INFO response */
 350         init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, dom_name, dom_sid,
 351               dom_name != NULL ? NT_STATUS_OK : NT_STATUS_NO_MORE_ENTRIES);
 352
 353         return r_u->status;
 354 }
 355
 356 /***************************************************************************
 357  _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 358  ***************************************************************************/
 359
 360 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
 361 {
 362         LSA_INFO_UNION *info = &r_u->dom;
 363         DOM_SID domain_sid;
 364         fstring dos_domain;
 365         fstring dos_myname;
 366         char *name = NULL;
 367         DOM_SID *sid = NULL;
 368
 369         r_u->status = NT_STATUS_OK;
 370
 371         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 372                 return NT_STATUS_INVALID_HANDLE;
 373
 374         fstrcpy(dos_myname, global_myname);
 375         unix_to_dos(dos_myname);
 376
 377         fstrcpy(dos_domain, global_myworkgroup);
 378         unix_to_dos(dos_domain);
 379
 380         switch (q_u->info_class) {
 381         case 0x02:
 382                 {
 383                         unsigned int i;
 384                         /* fake info: We audit everything. ;) */
 385                         info->id2.auditing_enabled = 1;
 386                         info->id2.count1 = 7;
 387                         info->id2.count2 = 7;
 388                         if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
 389                                 return NT_STATUS_NO_MEMORY;
 390                         for (i = 0; i < 7; i++)
 391                                 info->id2.auditsettings[i] = 3;
 392                         break;
 393                 }
 394         case 0x03:
 395                 /* Request PolicyPrimaryDomainInformation. */
 396                 switch (lp_server_role()) {
 397                         case ROLE_DOMAIN_PDC:
 398                         case ROLE_DOMAIN_BDC:
 399                                 name = dos_domain;
 400                                 sid = &global_sam_sid;
 401                                 break;
 402                         case ROLE_DOMAIN_MEMBER:
 403                                 name = dos_domain;
 404                                 /* We need to return the Domain SID here. */
 405                                 if (secrets_fetch_domain_sid(dos_domain,
 406                                                              &domain_sid))
 407                                         sid = &domain_sid;
 408                                 else
 409                                         return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 410                                 break;
 411                         case ROLE_STANDALONE:
 412                                 name = dos_domain;
 413                                 sid = NULL;
 414                                 break;
 415                         default:
 416                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 417                 }
 418                 init_dom_query(&r_u->dom.id3, name, sid);
 419                 break;
 420         case 0x05:
 421                 /* Request PolicyAccountDomainInformation. */
 422                 switch (lp_server_role()) {
 423                         case ROLE_DOMAIN_PDC:
 424                         case ROLE_DOMAIN_BDC:
 425                                 name = dos_domain;
 426                                 sid = &global_sam_sid;
 427                                 break;
 428                         case ROLE_DOMAIN_MEMBER:
 429                                 name = dos_myname;
 430                                 sid = &global_sam_sid;
 431                                 break;
 432                         case ROLE_STANDALONE:
 433                                 name = dos_myname;
 434                                 sid = &global_sam_sid;
 435                                 break;
 436                         default:
 437                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 438                 }
 439                 init_dom_query(&r_u->dom.id5, name, sid);
 440                 break;
 441         case 0x06:
 442                 switch (lp_server_role()) {
 443                         case ROLE_DOMAIN_BDC:
 444                                 /*
 445                                  * only a BDC is a backup controller
 446                                  * of the domain, it controls.
 447                                  */
 448                                 info->id6.server_role = 2;
 449                                 break;
 450                         default:
 451                                 /*
 452                                  * any other role is a primary
 453                                  * of the domain, it controls.
 454                                  */
 455                                 info->id6.server_role = 3;
 456                                 break;
 457                 }
 458                 break;
 459         default:
 460                 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
 461                 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
 462                 break;
 463         }
 464
 465         if (NT_STATUS_IS_OK(r_u->status)) {
 466                 r_u->undoc_buffer = 0x22000000; /* bizarre */
 467                 r_u->info_class = q_u->info_class;
 468         }
 469
 470         return r_u->status;
 471 }
 472
 473 /***************************************************************************
 474  _lsa_lookup_sids
 475  ***************************************************************************/
 476
 477 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
 478 {
 479         DOM_SID2 *sid = q_u->sids.sid;
 480         int num_entries = q_u->sids.num_entries;
 481         DOM_R_REF *ref = NULL;
 482         LSA_TRANS_NAME_ENUM *names = NULL;
 483         uint32 mapped_count = 0;
 484
 485         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 486         names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
 487
 488         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 489                 r_u->status = NT_STATUS_INVALID_HANDLE;
 490
 491         if ((!ref || !names) && NT_STATUS_IS_OK(r_u->status))
 492                 r_u->status = NT_STATUS_NO_MEMORY;
 493
 494         /* set up the LSA Lookup SIDs response */
 495         init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
 496         init_reply_lookup_sids(r_u, ref, names, mapped_count);
 497
 498         return r_u->status;
 499 }
 500
 501 /***************************************************************************
 502 lsa_reply_lookup_names
 503  ***************************************************************************/
 504
 505 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
 506 {
 507         UNISTR2 *names = q_u->uni_name;
 508         int num_entries = q_u->num_entries;
 509         DOM_R_REF *ref;
 510         DOM_RID2 *rids;
 511         uint32 mapped_count = 0;
 512
 513         ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
 514         rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*MAX_LOOKUP_SIDS);
 515
 516         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 517                 r_u->status = NT_STATUS_INVALID_HANDLE;
 518
 519         if ((!ref || !rids) && NT_STATUS_IS_OK(r_u->status))
 520                 r_u->status = NT_STATUS_NO_MEMORY;
 521
 522         /* set up the LSA Lookup RIDs response */
 523         init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
 524         init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
 525
 526         return r_u->status;
 527 }
 528
 529 /***************************************************************************
 530  _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 531  ***************************************************************************/
 532
 533 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
 534 {
 535         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 536                 return NT_STATUS_INVALID_HANDLE;
 537
 538         close_policy_hnd(p, &q_u->pol);
 539         return NT_STATUS_OK;
 540 }
 541
 542 /***************************************************************************
 543   "No more secrets Marty...." :-).
 544  ***************************************************************************/
 545
 546 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
 547 {
 548         return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 549 }
 550
 551 /***************************************************************************
 552 _lsa_enum_privs.
 553  ***************************************************************************/
 554
 555 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
 556 {
 557         uint32 i;
 558
 559         uint32 enum_context=q_u->enum_context;
 560         LSA_PRIV_ENTRY *entry;
 561         LSA_PRIV_ENTRY *entries;
 562
 563         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 564                 return NT_STATUS_INVALID_HANDLE;
 565
 566         if (enum_context >= PRIV_ALL_INDEX)
 567                 return NT_STATUS_UNABLE_TO_FREE_VM;
 568
 569         entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX-enum_context));
 570         if (entries==NULL)
 571                 return NT_STATUS_NO_MEMORY;
 572
 573         entry = entries;
 574         for (i = 0; i < PRIV_ALL_INDEX-enum_context; i++, entry++) {
 575                 init_uni_hdr(&entry->hdr_name, strlen(privs[i+1-enum_context].priv));
 576                 init_unistr2(&entry->name, privs[i+1-enum_context].priv, strlen(privs[i+1-enum_context].priv) );
 577                 entry->luid_low = privs[i+1-enum_context].se_priv;
 578                 entry->luid_high = 1;
 579         }
 580
 581         init_lsa_r_enum_privs(r_u, i+enum_context, PRIV_ALL_INDEX-enum_context, entries);
 582
 583         return NT_STATUS_OK;
 584 }
 585
 586 /***************************************************************************
 587 _lsa_priv_get_dispname.
 588  ***************************************************************************/
 589
 590 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
 591 {
 592         fstring name_asc;
 593         fstring desc_asc;
 594         int i;
 595
 596         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 597                 return NT_STATUS_INVALID_HANDLE;
 598
 599         unistr2_to_dos(name_asc, &q_u->name, sizeof(name_asc));
 600
 601         DEBUG(0,("_lsa_priv_get_dispname: %s", name_asc));
 602
 603         for (i=1; privs[i].se_priv!=SE_PRIV_ALL; i++) {
 604                 if ( strcmp(name_asc, privs[i].priv)) {
 605
 606                         fstrcpy(desc_asc, privs[i].description);
 607
 608                 }
 609         }
 610         DEBUG(0,(": %s\n", desc_asc));
 611
 612         init_uni_hdr(&r_u->hdr_desc, strlen(desc_asc));
 613         init_unistr2(&r_u->desc, desc_asc, strlen(desc_asc) );
 614
 615         r_u->ptr_info=0xdeadbeef;
 616         r_u->lang_id=q_u->lang_id;
 617
 618         return NT_STATUS_OK;
 619 }
 620
 621 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
 622 {
 623   fstring username, domname;
 624   int ulen, dlen;
 625   user_struct *vuser = get_valid_user_struct(p->vuid);
 626
 627   if (vuser == NULL)
 628     return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 629
 630   fstrcpy(username, vuser->user.smb_name);
 631   fstrcpy(domname, vuser->user.domain);
 632
 633   ulen = strlen(username) + 1;
 634   dlen = strlen(domname) + 1;
 635
 636   init_uni_hdr(&r_u->hdr_user_name, ulen);
 637   r_u->ptr_user_name = 1;
 638   init_unistr2(&r_u->uni2_user_name, username, ulen);
 639
 640   r_u->unk1 = 1;
 641
 642   init_uni_hdr(&r_u->hdr_dom_name, dlen);
 643   r_u->ptr_dom_name = 1;
 644   init_unistr2(&r_u->uni2_dom_name, domname, dlen);
 645
 646   r_u->status = NT_STATUS_OK;
 647
 648   return r_u->status;
 649 }
 650
 651 /***************************************************************************
 652
 653  ***************************************************************************/
 654
 655 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
 656 {
 657         struct lsa_info *info;
 658
 659         r_u->status = NT_STATUS_OK;
 660
 661         /* find the connection policy handle. */
 662         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 663                 return NT_STATUS_INVALID_HANDLE;
 664
 665         /* associate the user/group SID with the (unique) handle. */
 666         if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
 667                 return NT_STATUS_NO_MEMORY;
 668
 669         ZERO_STRUCTP(info);
 670         info->sid = q_u->sid.sid;
 671         info->access = q_u->access;
 672
 673         /* get a (unique) handle.  open a policy on it. */
 674         if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
 675                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 676
 677         return r_u->status;
 678 }
 679
 680 /***************************************************************************
 681
 682  ***************************************************************************/
 683
 684 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
 685 {
 686         r_u->status = NT_STATUS_OK;
 687
 688         /* find the connection policy handle. */
 689         if (!find_policy_by_hnd(p, &q_u->pol, NULL))
 690                 return NT_STATUS_INVALID_HANDLE;
 691
 692         r_u->access=3;
 693
 694         return r_u->status;
 695 }