source3/rpc_server/srv_samr_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) Marc Jacobsen                     1999,
   8  *  Copyright (C) Jeremy Allison                    2001-2005,
   9  *  Copyright (C) Jean François Micouleau           1998-2001,
  10  *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>   2002,
  11  *  Copyright (C) Gerald (Jerry) Carter             2003-2004,
  12  *  Copyright (C) Simo Sorce                        2003.
  13  *  Copyright (C) Volker Lendecke                   2005.
  14  *
  15  *  This program is free software; you can redistribute it and/or modify
  16  *  it under the terms of the GNU General Public License as published by
  17  *  the Free Software Foundation; either version 3 of the License, or
  18  *  (at your option) any later version.
  19  *
  20  *  This program is distributed in the hope that it will be useful,
  21  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *  GNU General Public License for more details.
  24  *
  25  *  You should have received a copy of the GNU General Public License
  26  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  27  */
  28
  29 /*
  30  * This is the implementation of the SAMR code.
  31  */
  32
  33 #include "includes.h"
  34
  35 #undef DBGC_CLASS
  36 #define DBGC_CLASS DBGC_RPC_SRV
  37
  38 #define SAMR_USR_RIGHTS_WRITE_PW \
  39                 ( READ_CONTROL_ACCESS           | \
  40                   SA_RIGHT_USER_CHANGE_PASSWORD | \
  41                   SA_RIGHT_USER_SET_LOC_COM )
  42 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
  43                 ( READ_CONTROL_ACCESS | SA_RIGHT_USER_SET_LOC_COM )
  44
  45 #define DISP_INFO_CACHE_TIMEOUT 10
  46
  47 typedef struct disp_info {
  48         DOM_SID sid; /* identify which domain this is. */
  49         bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
  50         struct pdb_search *users; /* querydispinfo 1 and 4 */
  51         struct pdb_search *machines; /* querydispinfo 2 */
  52         struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
  53         struct pdb_search *aliases; /* enumaliases */
  54
  55         uint16 enum_acb_mask;
  56         struct pdb_search *enum_users; /* enumusers with a mask */
  57
  58         struct timed_event *cache_timeout_event; /* cache idle timeout
  59                                                   * handler. */
  60 } DISP_INFO;
  61
  62 /* We keep a static list of these by SID as modern clients close down
  63    all resources between each request in a complete enumeration. */
  64
  65 struct samr_info {
  66         /* for use by the \PIPE\samr policy */
  67         DOM_SID sid;
  68         bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
  69         uint32 status; /* some sort of flag.  best to record it.  comes from opnum 0x39 */
  70         uint32 acc_granted;
  71         DISP_INFO *disp_info;
  72         TALLOC_CTX *mem_ctx;
  73 };
  74
  75 static const struct generic_mapping sam_generic_mapping = {
  76         GENERIC_RIGHTS_SAM_READ,
  77         GENERIC_RIGHTS_SAM_WRITE,
  78         GENERIC_RIGHTS_SAM_EXECUTE,
  79         GENERIC_RIGHTS_SAM_ALL_ACCESS};
  80 static const struct generic_mapping dom_generic_mapping = {
  81         GENERIC_RIGHTS_DOMAIN_READ,
  82         GENERIC_RIGHTS_DOMAIN_WRITE,
  83         GENERIC_RIGHTS_DOMAIN_EXECUTE,
  84         GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
  85 static const struct generic_mapping usr_generic_mapping = {
  86         GENERIC_RIGHTS_USER_READ,
  87         GENERIC_RIGHTS_USER_WRITE,
  88         GENERIC_RIGHTS_USER_EXECUTE,
  89         GENERIC_RIGHTS_USER_ALL_ACCESS};
  90 static const struct generic_mapping usr_nopwchange_generic_mapping = {
  91         GENERIC_RIGHTS_USER_READ,
  92         GENERIC_RIGHTS_USER_WRITE,
  93         GENERIC_RIGHTS_USER_EXECUTE & ~SA_RIGHT_USER_CHANGE_PASSWORD,
  94         GENERIC_RIGHTS_USER_ALL_ACCESS};
  95 static const struct generic_mapping grp_generic_mapping = {
  96         GENERIC_RIGHTS_GROUP_READ,
  97         GENERIC_RIGHTS_GROUP_WRITE,
  98         GENERIC_RIGHTS_GROUP_EXECUTE,
  99         GENERIC_RIGHTS_GROUP_ALL_ACCESS};
 100 static const struct generic_mapping ali_generic_mapping = {
 101         GENERIC_RIGHTS_ALIAS_READ,
 102         GENERIC_RIGHTS_ALIAS_WRITE,
 103         GENERIC_RIGHTS_ALIAS_EXECUTE,
 104         GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
 105
 106 /*******************************************************************
 107 *******************************************************************/
 108
 109 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
 110                                      const struct generic_mapping *map,
 111                                      DOM_SID *sid, uint32 sid_access )
 112 {
 113         DOM_SID domadmin_sid;
 114         SEC_ACE ace[5];         /* at most 5 entries */
 115         SEC_ACCESS mask;
 116         size_t i = 0;
 117
 118         SEC_ACL *psa = NULL;
 119
 120         /* basic access for Everyone */
 121
 122         init_sec_access(&mask, map->generic_execute | map->generic_read );
 123         init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 124
 125         /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
 126
 127         init_sec_access(&mask, map->generic_all);
 128
 129         init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 130         init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 131
 132         /* Add Full Access for Domain Admins if we are a DC */
 133
 134         if ( IS_DC ) {
 135                 sid_copy( &domadmin_sid, get_global_sam_sid() );
 136                 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
 137                 init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 138         }
 139
 140         /* if we have a sid, give it some special access */
 141
 142         if ( sid ) {
 143                 init_sec_access( &mask, sid_access );
 144                 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
 145         }
 146
 147         /* create the security descriptor */
 148
 149         if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
 150                 return NT_STATUS_NO_MEMORY;
 151
 152         if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
 153                                   SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
 154                                   psa, sd_size)) == NULL)
 155                 return NT_STATUS_NO_MEMORY;
 156
 157         return NT_STATUS_OK;
 158 }
 159
 160 /*******************************************************************
 161  Checks if access to an object should be granted, and returns that
 162  level of access for further checks.
 163 ********************************************************************/
 164
 165 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
 166                                           SE_PRIV *rights, uint32 rights_mask,
 167                                           uint32 des_access, uint32 *acc_granted,
 168                                           const char *debug )
 169 {
 170         NTSTATUS status = NT_STATUS_ACCESS_DENIED;
 171         uint32 saved_mask = 0;
 172
 173         /* check privileges; certain SAM access bits should be overridden
 174            by privileges (mostly having to do with creating/modifying/deleting
 175            users and groups) */
 176
 177         if ( rights && user_has_any_privilege( token, rights ) ) {
 178
 179                 saved_mask = (des_access & rights_mask);
 180                 des_access &= ~saved_mask;
 181
 182                 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
 183                         rights_mask));
 184         }
 185
 186
 187         /* check the security descriptor first */
 188
 189         if ( se_access_check(psd, token, des_access, acc_granted, &status) )
 190                 goto done;
 191
 192         /* give root a free pass */
 193
 194         if ( geteuid() == sec_initial_uid() ) {
 195
 196                 DEBUG(4,("%s: ACCESS should be DENIED  (requested: %#010x)\n", debug, des_access));
 197                 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
 198
 199                 *acc_granted = des_access;
 200
 201                 status = NT_STATUS_OK;
 202                 goto done;
 203         }
 204
 205
 206 done:
 207         /* add in any bits saved during the privilege check (only
 208            matters is status is ok) */
 209
 210         *acc_granted |= rights_mask;
 211
 212         DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
 213                 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
 214                 des_access, *acc_granted));
 215
 216         return status;
 217 }
 218
 219 /*******************************************************************
 220  Checks if access to a function can be granted
 221 ********************************************************************/
 222
 223 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
 224 {
 225         DEBUG(5,("%s: access check ((granted: %#010x;  required: %#010x)\n",
 226                 debug, acc_granted, acc_required));
 227
 228         /* check the security descriptor first */
 229
 230         if ( (acc_granted&acc_required) == acc_required )
 231                 return NT_STATUS_OK;
 232
 233         /* give root a free pass */
 234
 235         if (geteuid() == sec_initial_uid()) {
 236
 237                 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
 238                         debug, acc_granted, acc_required));
 239                 DEBUGADD(4,("but overwritten by euid == 0\n"));
 240
 241                 return NT_STATUS_OK;
 242         }
 243
 244         DEBUG(2,("%s: ACCESS DENIED (granted: %#010x;  required: %#010x)\n",
 245                 debug, acc_granted, acc_required));
 246
 247         return NT_STATUS_ACCESS_DENIED;
 248 }
 249
 250 /*******************************************************************
 251  Fetch or create a dispinfo struct.
 252 ********************************************************************/
 253
 254 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid)
 255 {
 256         /*
 257          * We do a static cache for DISP_INFO's here. Explanation can be found
 258          * in Jeremy's checkin message to r11793:
 259          *
 260          * Fix the SAMR cache so it works across completely insane
 261          * client behaviour (ie.:
 262          * open pipe/open SAMR handle/enumerate 0 - 1024
 263          * close SAMR handle, close pipe.
 264          * open pipe/open SAMR handle/enumerate 1024 - 2048...
 265          * close SAMR handle, close pipe.
 266          * And on ad-nausium. Amazing.... probably object-oriented
 267          * client side programming in action yet again.
 268          * This change should *massively* improve performance when
 269          * enumerating users from an LDAP database.
 270          * Jeremy.
 271          *
 272          * "Our" and the builtin domain are the only ones where we ever
 273          * enumerate stuff, so just cache 2 entries.
 274          */
 275
 276         static struct disp_info builtin_dispinfo;
 277         static struct disp_info domain_dispinfo;
 278
 279         /* There are two cases to consider here:
 280            1) The SID is a domain SID and we look for an equality match, or
 281            2) This is an account SID and so we return the DISP_INFO* for our
 282               domain */
 283
 284         if (psid == NULL) {
 285                 return NULL;
 286         }
 287
 288         if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
 289                 /*
 290                  * Necessary only once, but it does not really hurt.
 291                  */
 292                 sid_copy(&builtin_dispinfo.sid, &global_sid_Builtin);
 293
 294                 return &builtin_dispinfo;
 295         }
 296
 297         if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
 298                 /*
 299                  * Necessary only once, but it does not really hurt.
 300                  */
 301                 sid_copy(&domain_dispinfo.sid, get_global_sam_sid());
 302
 303                 return &domain_dispinfo;
 304         }
 305
 306         return NULL;
 307 }
 308
 309 /*******************************************************************
 310  Create a samr_info struct.
 311 ********************************************************************/
 312
 313 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
 314 {
 315         struct samr_info *info;
 316         fstring sid_str;
 317         TALLOC_CTX *mem_ctx;
 318
 319         if (psid) {
 320                 sid_to_fstring(sid_str, psid);
 321         } else {
 322                 fstrcpy(sid_str,"(NULL)");
 323         }
 324
 325         mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
 326
 327         if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
 328                 return NULL;
 329
 330         DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
 331         if (psid) {
 332                 sid_copy( &info->sid, psid);
 333                 info->builtin_domain = sid_check_is_builtin(psid);
 334         } else {
 335                 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
 336                 info->builtin_domain = False;
 337         }
 338         info->mem_ctx = mem_ctx;
 339
 340         info->disp_info = get_samr_dispinfo_by_sid(psid);
 341
 342         return info;
 343 }
 344
 345 /*******************************************************************
 346  Function to free the per SID data.
 347  ********************************************************************/
 348
 349 static void free_samr_cache(DISP_INFO *disp_info)
 350 {
 351         DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
 352                    sid_string_dbg(&disp_info->sid)));
 353
 354         /* We need to become root here because the paged search might have to
 355          * tell the LDAP server we're not interested in the rest anymore. */
 356
 357         become_root();
 358
 359         if (disp_info->users) {
 360                 DEBUG(10,("free_samr_cache: deleting users cache\n"));
 361                 pdb_search_destroy(disp_info->users);
 362                 disp_info->users = NULL;
 363         }
 364         if (disp_info->machines) {
 365                 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
 366                 pdb_search_destroy(disp_info->machines);
 367                 disp_info->machines = NULL;
 368         }
 369         if (disp_info->groups) {
 370                 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
 371                 pdb_search_destroy(disp_info->groups);
 372                 disp_info->groups = NULL;
 373         }
 374         if (disp_info->aliases) {
 375                 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
 376                 pdb_search_destroy(disp_info->aliases);
 377                 disp_info->aliases = NULL;
 378         }
 379         if (disp_info->enum_users) {
 380                 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
 381                 pdb_search_destroy(disp_info->enum_users);
 382                 disp_info->enum_users = NULL;
 383         }
 384         disp_info->enum_acb_mask = 0;
 385
 386         unbecome_root();
 387 }
 388
 389 /*******************************************************************
 390  Function to free the per handle data.
 391  ********************************************************************/
 392
 393 static void free_samr_info(void *ptr)
 394 {
 395         struct samr_info *info=(struct samr_info *) ptr;
 396
 397         /* Only free the dispinfo cache if no one bothered to set up
 398            a timeout. */
 399
 400         if (info->disp_info && info->disp_info->cache_timeout_event == NULL) {
 401                 free_samr_cache(info->disp_info);
 402         }
 403
 404         talloc_destroy(info->mem_ctx);
 405 }
 406
 407 /*******************************************************************
 408  Idle event handler. Throw away the disp info cache.
 409  ********************************************************************/
 410
 411 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
 412                                                  struct timed_event *te,
 413                                                  const struct timeval *now,
 414                                                  void *private_data)
 415 {
 416         DISP_INFO *disp_info = (DISP_INFO *)private_data;
 417
 418         TALLOC_FREE(disp_info->cache_timeout_event);
 419
 420         DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
 421                    "out\n"));
 422         free_samr_cache(disp_info);
 423 }
 424
 425 /*******************************************************************
 426  Setup cache removal idle event handler.
 427  ********************************************************************/
 428
 429 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
 430 {
 431         /* Remove any pending timeout and update. */
 432
 433         TALLOC_FREE(disp_info->cache_timeout_event);
 434
 435         DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
 436                   "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
 437                   (unsigned int)secs_fromnow ));
 438
 439         disp_info->cache_timeout_event = event_add_timed(
 440                 smbd_event_context(), NULL,
 441                 timeval_current_ofs(secs_fromnow, 0),
 442                 "disp_info_cache_idle_timeout_handler",
 443                 disp_info_cache_idle_timeout_handler, (void *)disp_info);
 444 }
 445
 446 /*******************************************************************
 447  Force flush any cache. We do this on any samr_set_xxx call.
 448  We must also remove the timeout handler.
 449  ********************************************************************/
 450
 451 static void force_flush_samr_cache(DISP_INFO *disp_info)
 452 {
 453         if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
 454                 return;
 455         }
 456
 457         DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
 458         TALLOC_FREE(disp_info->cache_timeout_event);
 459         free_samr_cache(disp_info);
 460 }
 461
 462 /*******************************************************************
 463  Ensure password info is never given out. Paranioa... JRA.
 464  ********************************************************************/
 465
 466 static void samr_clear_sam_passwd(struct samu *sam_pass)
 467 {
 468
 469         if (!sam_pass)
 470                 return;
 471
 472         /* These now zero out the old password */
 473
 474         pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
 475         pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
 476 }
 477
 478 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
 479 {
 480         struct samr_displayentry *entry;
 481
 482         if (info->builtin_domain) {
 483                 /* No users in builtin. */
 484                 return 0;
 485         }
 486
 487         if (info->users == NULL) {
 488                 info->users = pdb_search_users(acct_flags);
 489                 if (info->users == NULL) {
 490                         return 0;
 491                 }
 492         }
 493         /* Fetch the last possible entry, thus trigger an enumeration */
 494         pdb_search_entries(info->users, 0xffffffff, 1, &entry);
 495
 496         /* Ensure we cache this enumeration. */
 497         set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
 498
 499         return info->users->num_entries;
 500 }
 501
 502 static uint32 count_sam_groups(struct disp_info *info)
 503 {
 504         struct samr_displayentry *entry;
 505
 506         if (info->builtin_domain) {
 507                 /* No groups in builtin. */
 508                 return 0;
 509         }
 510
 511         if (info->groups == NULL) {
 512                 info->groups = pdb_search_groups();
 513                 if (info->groups == NULL) {
 514                         return 0;
 515                 }
 516         }
 517         /* Fetch the last possible entry, thus trigger an enumeration */
 518         pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
 519
 520         /* Ensure we cache this enumeration. */
 521         set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
 522
 523         return info->groups->num_entries;
 524 }
 525
 526 static uint32 count_sam_aliases(struct disp_info *info)
 527 {
 528         struct samr_displayentry *entry;
 529
 530         if (info->aliases == NULL) {
 531                 info->aliases = pdb_search_aliases(&info->sid);
 532                 if (info->aliases == NULL) {
 533                         return 0;
 534                 }
 535         }
 536         /* Fetch the last possible entry, thus trigger an enumeration */
 537         pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
 538
 539         /* Ensure we cache this enumeration. */
 540         set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
 541
 542         return info->aliases->num_entries;
 543 }
 544
 545 /*******************************************************************
 546  _samr_Close
 547  ********************************************************************/
 548
 549 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
 550 {
 551         if (!close_policy_hnd(p, r->in.handle)) {
 552                 return NT_STATUS_INVALID_HANDLE;
 553         }
 554
 555         ZERO_STRUCTP(r->out.handle);
 556
 557         return NT_STATUS_OK;
 558 }
 559
 560 /*******************************************************************
 561  _samr_OpenDomain
 562  ********************************************************************/
 563
 564 NTSTATUS _samr_OpenDomain(pipes_struct *p,
 565                           struct samr_OpenDomain *r)
 566 {
 567         struct    samr_info *info;
 568         SEC_DESC *psd = NULL;
 569         uint32    acc_granted;
 570         uint32    des_access = r->in.access_mask;
 571         NTSTATUS  status;
 572         size_t    sd_size;
 573         SE_PRIV se_rights;
 574
 575         /* find the connection policy handle. */
 576
 577         if ( !find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info) )
 578                 return NT_STATUS_INVALID_HANDLE;
 579
 580         status = access_check_samr_function( info->acc_granted,
 581                 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_OpenDomain" );
 582
 583         if ( !NT_STATUS_IS_OK(status) )
 584                 return status;
 585
 586         /*check if access can be granted as requested by client. */
 587
 588         make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
 589         se_map_generic( &des_access, &dom_generic_mapping );
 590
 591         se_priv_copy( &se_rights, &se_machine_account );
 592         se_priv_add( &se_rights, &se_add_users );
 593
 594         status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
 595                 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
 596                 &acc_granted, "_samr_OpenDomain" );
 597
 598         if ( !NT_STATUS_IS_OK(status) )
 599                 return status;
 600
 601         if (!sid_check_is_domain(r->in.sid) &&
 602             !sid_check_is_builtin(r->in.sid)) {
 603                 return NT_STATUS_NO_SUCH_DOMAIN;
 604         }
 605
 606         /* associate the domain SID with the (unique) handle. */
 607         if ((info = get_samr_info_by_sid(r->in.sid))==NULL)
 608                 return NT_STATUS_NO_MEMORY;
 609         info->acc_granted = acc_granted;
 610
 611         /* get a (unique) handle.  open a policy on it. */
 612         if (!create_policy_hnd(p, r->out.domain_handle, free_samr_info, (void *)info))
 613                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
 614
 615         DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
 616
 617         return NT_STATUS_OK;
 618 }
 619
 620 /*******************************************************************
 621  _samr_get_usrdom_pwinfo
 622  ********************************************************************/
 623
 624 NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u)
 625 {
 626         struct samr_info *info = NULL;
 627
 628         r_u->status = NT_STATUS_OK;
 629
 630         /* find the policy handle.  open a policy on it. */
 631         if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)(void *)&info))
 632                 return NT_STATUS_INVALID_HANDLE;
 633
 634         if (!sid_check_is_in_our_domain(&info->sid))
 635                 return NT_STATUS_OBJECT_TYPE_MISMATCH;
 636
 637         init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
 638
 639         DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
 640
 641         /*
 642          * NT sometimes return NT_STATUS_ACCESS_DENIED
 643          * I don't know yet why.
 644          */
 645
 646         return r_u->status;
 647 }
 648
 649 /*******************************************************************
 650 ********************************************************************/
 651
 652 static bool get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
 653                                         DOM_SID *sid, uint32 *acc_granted,
 654                                         DISP_INFO **ppdisp_info)
 655 {
 656         struct samr_info *info = NULL;
 657
 658         /* find the policy handle.  open a policy on it. */
 659         if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
 660                 return False;
 661
 662         if (!info)
 663                 return False;
 664
 665         *sid = info->sid;
 666         *acc_granted = info->acc_granted;
 667         if (ppdisp_info) {
 668                 *ppdisp_info = info->disp_info;
 669         }
 670
 671         return True;
 672 }
 673
 674 /*******************************************************************
 675  _samr_set_sec_obj
 676  ********************************************************************/
 677
 678 NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
 679 {
 680         DOM_SID pol_sid;
 681         uint32 acc_granted, i;
 682         SEC_ACL *dacl;
 683         bool ret;
 684         struct samu *sampass=NULL;
 685         NTSTATUS status;
 686
 687         r_u->status = NT_STATUS_OK;
 688
 689         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
 690                 return NT_STATUS_INVALID_HANDLE;
 691
 692         if (!(sampass = samu_new( p->mem_ctx))) {
 693                 DEBUG(0,("No memory!\n"));
 694                 return NT_STATUS_NO_MEMORY;
 695         }
 696
 697         /* get the user record */
 698         become_root();
 699         ret = pdb_getsampwsid(sampass, &pol_sid);
 700         unbecome_root();
 701
 702         if (!ret) {
 703                 DEBUG(4, ("User %s not found\n", sid_string_dbg(&pol_sid)));
 704                 TALLOC_FREE(sampass);
 705                 return NT_STATUS_INVALID_HANDLE;
 706         }
 707
 708         dacl = q_u->buf->sd->dacl;
 709         for (i=0; i < dacl->num_aces; i++) {
 710                 if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
 711                         ret = pdb_set_pass_can_change(sampass,
 712                                 (dacl->aces[i].access_mask &
 713                                  SA_RIGHT_USER_CHANGE_PASSWORD) ?
 714                                                       True: False);
 715                         break;
 716                 }
 717         }
 718
 719         if (!ret) {
 720                 TALLOC_FREE(sampass);
 721                 return NT_STATUS_ACCESS_DENIED;
 722         }
 723
 724         status = access_check_samr_function(acc_granted, SA_RIGHT_USER_SET_ATTRIBUTES, "_samr_set_sec_obj");
 725         if (NT_STATUS_IS_OK(status)) {
 726                 become_root();
 727                 status = pdb_update_sam_account(sampass);
 728                 unbecome_root();
 729         }
 730
 731         TALLOC_FREE(sampass);
 732
 733         return status;
 734 }
 735
 736 /*******************************************************************
 737   build correct perms based on policies and password times for _samr_query_sec_obj
 738 *******************************************************************/
 739 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
 740 {
 741         struct samu *sampass=NULL;
 742         bool ret;
 743
 744         if ( !(sampass = samu_new( mem_ctx )) ) {
 745                 DEBUG(0,("No memory!\n"));
 746                 return False;
 747         }
 748
 749         become_root();
 750         ret = pdb_getsampwsid(sampass, user_sid);
 751         unbecome_root();
 752
 753         if (ret == False) {
 754                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
 755                 TALLOC_FREE(sampass);
 756                 return False;
 757         }
 758
 759         DEBUG(3,("User:[%s]\n",  pdb_get_username(sampass) ));
 760
 761         if (pdb_get_pass_can_change(sampass)) {
 762                 TALLOC_FREE(sampass);
 763                 return True;
 764         }
 765         TALLOC_FREE(sampass);
 766         return False;
 767 }
 768
 769
 770 /*******************************************************************
 771  _samr_query_sec_obj
 772  ********************************************************************/
 773
 774 NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
 775 {
 776         DOM_SID pol_sid;
 777         SEC_DESC * psd = NULL;
 778         uint32 acc_granted;
 779         size_t sd_size;
 780
 781         r_u->status = NT_STATUS_OK;
 782
 783         /* Get the SID. */
 784         if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted, NULL))
 785                 return NT_STATUS_INVALID_HANDLE;
 786
 787         DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n",
 788                   sid_string_dbg(&pol_sid)));
 789
 790         /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
 791
 792         /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
 793         if (pol_sid.sid_rev_num == 0) {
 794                 DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
 795                 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
 796         } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
 797                 /* check if it is our domain SID */
 798                 DEBUG(5,("_samr_query_sec_obj: querying security on Domain "
 799                          "with SID: %s\n", sid_string_dbg(&pol_sid)));
 800                 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
 801         } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
 802                 /* check if it is the Builtin  Domain */
 803                 /* TODO: Builtin probably needs a different SD with restricted write access*/
 804                 DEBUG(5,("_samr_query_sec_obj: querying security on Builtin "
 805                          "Domain with SID: %s\n", sid_string_dbg(&pol_sid)));
 806                 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
 807         } else if (sid_check_is_in_our_domain(&pol_sid) ||
 808                  sid_check_is_in_builtin(&pol_sid)) {
 809                 /* TODO: different SDs have to be generated for aliases groups and users.
 810                          Currently all three get a default user SD  */
 811                 DEBUG(10,("_samr_query_sec_obj: querying security on Object "
 812                           "with SID: %s\n", sid_string_dbg(&pol_sid)));
 813                 if (check_change_pw_access(p->mem_ctx, &pol_sid)) {
 814                         r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
 815                                                           &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
 816                 } else {
 817                         r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping,
 818                                                           &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
 819                 }
 820         } else {
 821                 return NT_STATUS_OBJECT_TYPE_MISMATCH;
 822         }
 823
 824         if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
 825                 return NT_STATUS_NO_MEMORY;
 826
 827         if (NT_STATUS_IS_OK(r_u->status))
 828                 r_u->ptr = 1;
 829
 830         return r_u->status;
 831 }
 832
 833 /*******************************************************************
 834 makes a SAM_ENTRY / UNISTR2* structure from a user list.
 835 ********************************************************************/
 836
 837 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
 838                                          UNISTR2 **uni_name_pp,
 839                                          uint32 num_entries, uint32 start_idx,
 840                                          struct samr_displayentry *entries)
 841 {
 842         uint32 i;
 843         SAM_ENTRY *sam;
 844         UNISTR2 *uni_name;
 845
 846         *sam_pp = NULL;
 847         *uni_name_pp = NULL;
 848
 849         if (num_entries == 0)
 850                 return NT_STATUS_OK;
 851
 852         sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_entries);
 853
 854         uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_entries);
 855
 856         if (sam == NULL || uni_name == NULL) {
 857                 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
 858                 return NT_STATUS_NO_MEMORY;
 859         }
 860
 861         for (i = 0; i < num_entries; i++) {
 862                 UNISTR2 uni_temp_name;
 863                 /*
 864                  * usrmgr expects a non-NULL terminated string with
 865                  * trust relationships
 866                  */
 867                 if (entries[i].acct_flags & ACB_DOMTRUST) {
 868                         init_unistr2(&uni_temp_name, entries[i].account_name,
 869                                      UNI_FLAGS_NONE);
 870                 } else {
 871                         init_unistr2(&uni_temp_name, entries[i].account_name,
 872                                      UNI_STR_TERMINATE);
 873                 }
 874
 875                 init_sam_entry(&sam[i], &uni_temp_name, entries[i].rid);
 876                 copy_unistr2(&uni_name[i], &uni_temp_name);
 877         }
 878
 879         *sam_pp = sam;
 880         *uni_name_pp = uni_name;
 881         return NT_STATUS_OK;
 882 }
 883
 884 /*******************************************************************
 885  samr_reply_enum_dom_users
 886  ********************************************************************/
 887
 888 NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
 889                               SAMR_R_ENUM_DOM_USERS *r_u)
 890 {
 891         struct samr_info *info = NULL;
 892         int num_account;
 893         uint32 enum_context=q_u->start_idx;
 894         enum remote_arch_types ra_type = get_remote_arch();
 895         int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
 896         uint32 max_entries = max_sam_entries;
 897         struct samr_displayentry *entries = NULL;
 898
 899         r_u->status = NT_STATUS_OK;
 900
 901         /* find the policy handle.  open a policy on it. */
 902         if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
 903                 return NT_STATUS_INVALID_HANDLE;
 904
 905         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
 906                                         SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
 907                                         "_samr_enum_dom_users"))) {
 908                 return r_u->status;
 909         }
 910
 911         DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
 912
 913         if (info->builtin_domain) {
 914                 /* No users in builtin. */
 915                 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
 916                 DEBUG(5,("_samr_enum_dom_users: No users in BUILTIN\n"));
 917                 return r_u->status;
 918         }
 919
 920         become_root();
 921
 922         /* AS ROOT !!!! */
 923
 924         if ((info->disp_info->enum_users != NULL) &&
 925             (info->disp_info->enum_acb_mask != q_u->acb_mask)) {
 926                 pdb_search_destroy(info->disp_info->enum_users);
 927                 info->disp_info->enum_users = NULL;
 928         }
 929
 930         if (info->disp_info->enum_users == NULL) {
 931                 info->disp_info->enum_users = pdb_search_users(q_u->acb_mask);
 932                 info->disp_info->enum_acb_mask = q_u->acb_mask;
 933         }
 934
 935         if (info->disp_info->enum_users == NULL) {
 936                 /* END AS ROOT !!!! */
 937                 unbecome_root();
 938                 return NT_STATUS_ACCESS_DENIED;
 939         }
 940
 941         num_account = pdb_search_entries(info->disp_info->enum_users,
 942                                          enum_context, max_entries,
 943                                          &entries);
 944
 945         /* END AS ROOT !!!! */
 946
 947         unbecome_root();
 948
 949         if (num_account == 0) {
 950                 DEBUG(5, ("_samr_enum_dom_users: enumeration handle over "
 951                           "total entries\n"));
 952                 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
 953                 return NT_STATUS_OK;
 954         }
 955
 956         r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam,
 957                                                &r_u->uni_acct_name,
 958                                                num_account, enum_context,
 959                                                entries);
 960
 961         if (!NT_STATUS_IS_OK(r_u->status))
 962                 return r_u->status;
 963
 964         if (max_entries <= num_account) {
 965                 r_u->status = STATUS_MORE_ENTRIES;
 966         } else {
 967                 r_u->status = NT_STATUS_OK;
 968         }
 969
 970         /* Ensure we cache this enumeration. */
 971         set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
 972
 973         DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
 974
 975         init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_account,
 976                                    num_account);
 977
 978         DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
 979
 980         return r_u->status;
 981 }
 982
 983 /*******************************************************************
 984 makes a SAM_ENTRY / UNISTR2* structure from a group list.
 985 ********************************************************************/
 986
 987 static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
 988                                       UNISTR2 **uni_name_pp,
 989                                       uint32 num_sam_entries,
 990                                       struct samr_displayentry *entries)
 991 {
 992         uint32 i;
 993         SAM_ENTRY *sam;
 994         UNISTR2 *uni_name;
 995
 996         *sam_pp = NULL;
 997         *uni_name_pp = NULL;
 998
 999         if (num_sam_entries == 0)
1000                 return;
1001
1002         sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
1003         uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
1004
1005         if (sam == NULL || uni_name == NULL) {
1006                 DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
1007                 return;
1008         }
1009
1010         for (i = 0; i < num_sam_entries; i++) {
1011                 /*
1012                  * JRA. I think this should include the null. TNG does not.
1013                  */
1014                 init_unistr2(&uni_name[i], entries[i].account_name,
1015                              UNI_STR_TERMINATE);
1016                 init_sam_entry(&sam[i], &uni_name[i], entries[i].rid);
1017         }
1018
1019         *sam_pp = sam;
1020         *uni_name_pp = uni_name;
1021 }
1022
1023 /*******************************************************************
1024  samr_reply_enum_dom_groups
1025  ********************************************************************/
1026
1027 NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
1028 {
1029         struct samr_info *info = NULL;
1030         struct samr_displayentry *groups;
1031         uint32 num_groups;
1032
1033         r_u->status = NT_STATUS_OK;
1034
1035         /* find the policy handle.  open a policy on it. */
1036         if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1037                 return NT_STATUS_INVALID_HANDLE;
1038
1039         r_u->status = access_check_samr_function(info->acc_granted,
1040                                                  SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1041                                                  "_samr_enum_dom_groups");
1042         if (!NT_STATUS_IS_OK(r_u->status))
1043                 return r_u->status;
1044
1045         DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
1046
1047         if (info->builtin_domain) {
1048                 /* No groups in builtin. */
1049                 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, 0);
1050                 DEBUG(5,("_samr_enum_dom_users: No groups in BUILTIN\n"));
1051                 return r_u->status;
1052         }
1053
1054         /* the domain group array is being allocated in the function below */
1055
1056         become_root();
1057
1058         if (info->disp_info->groups == NULL) {
1059                 info->disp_info->groups = pdb_search_groups();
1060
1061                 if (info->disp_info->groups == NULL) {
1062                         unbecome_root();
1063                         return NT_STATUS_ACCESS_DENIED;
1064                 }
1065         }
1066
1067         num_groups = pdb_search_entries(info->disp_info->groups, q_u->start_idx,
1068                                         MAX_SAM_ENTRIES, &groups);
1069         unbecome_root();
1070
1071         /* Ensure we cache this enumeration. */
1072         set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1073
1074         make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1075                                   num_groups, groups);
1076
1077         init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_groups);
1078
1079         DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
1080
1081         return r_u->status;
1082 }
1083
1084 /*******************************************************************
1085  samr_reply_enum_dom_aliases
1086  ********************************************************************/
1087
1088 NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u)
1089 {
1090         struct samr_info *info;
1091         struct samr_displayentry *aliases;
1092         uint32 num_aliases = 0;
1093
1094         /* find the policy handle.  open a policy on it. */
1095         if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1096                 return NT_STATUS_INVALID_HANDLE;
1097
1098         r_u->status = access_check_samr_function(info->acc_granted,
1099                                                  SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1100                                                  "_samr_enum_dom_aliases");
1101         if (!NT_STATUS_IS_OK(r_u->status))
1102                 return r_u->status;
1103
1104         DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n",
1105                  sid_string_dbg(&info->sid)));
1106
1107         become_root();
1108
1109         if (info->disp_info->aliases == NULL) {
1110                 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1111                 if (info->disp_info->aliases == NULL) {
1112                         unbecome_root();
1113                         return NT_STATUS_ACCESS_DENIED;
1114                 }
1115         }
1116
1117         num_aliases = pdb_search_entries(info->disp_info->aliases, q_u->start_idx,
1118                                          MAX_SAM_ENTRIES, &aliases);
1119         unbecome_root();
1120
1121         /* Ensure we cache this enumeration. */
1122         set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1123
1124         make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1125                                   num_aliases, aliases);
1126
1127         init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_aliases,
1128                                      num_aliases);
1129
1130         DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
1131
1132         return r_u->status;
1133 }
1134
1135 /*******************************************************************
1136  samr_reply_query_dispinfo
1137  ********************************************************************/
1138
1139 NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
1140                               SAMR_R_QUERY_DISPINFO *r_u)
1141 {
1142         struct samr_info *info = NULL;
1143         uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1144
1145         uint32 max_entries=q_u->max_entries;
1146         uint32 enum_context=q_u->start_idx;
1147         uint32 max_size=q_u->max_size;
1148
1149         SAM_DISPINFO_CTR *ctr;
1150         uint32 temp_size=0, total_data_size=0;
1151         NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1152         uint32 num_account = 0;
1153         enum remote_arch_types ra_type = get_remote_arch();
1154         int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1155         struct samr_displayentry *entries = NULL;
1156
1157         DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
1158         r_u->status = NT_STATUS_UNSUCCESSFUL;
1159
1160         /* find the policy handle.  open a policy on it. */
1161         if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info))
1162                 return NT_STATUS_INVALID_HANDLE;
1163
1164         /*
1165          * calculate how many entries we will return.
1166          * based on
1167          * - the number of entries the client asked
1168          * - our limit on that
1169          * - the starting point (enumeration context)
1170          * - the buffer size the client will accept
1171          */
1172
1173         /*
1174          * We are a lot more like W2K. Instead of reading the SAM
1175          * each time to find the records we need to send back,
1176          * we read it once and link that copy to the sam handle.
1177          * For large user list (over the MAX_SAM_ENTRIES)
1178          * it's a definitive win.
1179          * second point to notice: between enumerations
1180          * our sam is now the same as it's a snapshoot.
1181          * third point: got rid of the static SAM_USER_21 struct
1182          * no more intermediate.
1183          * con: it uses much more memory, as a full copy is stored
1184          * in memory.
1185          *
1186          * If you want to change it, think twice and think
1187          * of the second point , that's really important.
1188          *
1189          * JFM, 12/20/2001
1190          */
1191
1192         if ((q_u->switch_level < 1) || (q_u->switch_level > 5)) {
1193                 DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n",
1194                          (unsigned int)q_u->switch_level ));
1195                 return NT_STATUS_INVALID_INFO_CLASS;
1196         }
1197
1198         /* first limit the number of entries we will return */
1199         if(max_entries > max_sam_entries) {
1200                 DEBUG(5, ("samr_reply_query_dispinfo: client requested %d "
1201                           "entries, limiting to %d\n", max_entries,
1202                           max_sam_entries));
1203                 max_entries = max_sam_entries;
1204         }
1205
1206         /* calculate the size and limit on the number of entries we will
1207          * return */
1208
1209         temp_size=max_entries*struct_size;
1210
1211         if (temp_size>max_size) {
1212                 max_entries=MIN((max_size/struct_size),max_entries);;
1213                 DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to "
1214                           "only %d entries\n", max_entries));
1215         }
1216
1217         if (!(ctr = TALLOC_ZERO_P(p->mem_ctx,SAM_DISPINFO_CTR)))
1218                 return NT_STATUS_NO_MEMORY;
1219
1220         ZERO_STRUCTP(ctr);
1221
1222         become_root();
1223
1224         /* THe following done as ROOT. Don't return without unbecome_root(). */
1225
1226         switch (q_u->switch_level) {
1227         case 0x1:
1228         case 0x4:
1229                 if (info->disp_info->users == NULL) {
1230                         info->disp_info->users = pdb_search_users(ACB_NORMAL);
1231                         if (info->disp_info->users == NULL) {
1232                                 unbecome_root();
1233                                 return NT_STATUS_ACCESS_DENIED;
1234                         }
1235                         DEBUG(10,("samr_reply_query_dispinfo: starting user enumeration at index %u\n",
1236                                 (unsigned  int)enum_context ));
1237                 } else {
1238                         DEBUG(10,("samr_reply_query_dispinfo: using cached user enumeration at index %u\n",
1239                                 (unsigned  int)enum_context ));
1240                 }
1241
1242                 num_account = pdb_search_entries(info->disp_info->users,
1243                                                  enum_context, max_entries,
1244                                                  &entries);
1245                 break;
1246         case 0x2:
1247                 if (info->disp_info->machines == NULL) {
1248                         info->disp_info->machines =
1249                                 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1250                         if (info->disp_info->machines == NULL) {
1251                                 unbecome_root();
1252                                 return NT_STATUS_ACCESS_DENIED;
1253                         }
1254                         DEBUG(10,("samr_reply_query_dispinfo: starting machine enumeration at index %u\n",
1255                                 (unsigned  int)enum_context ));
1256                 } else {
1257                         DEBUG(10,("samr_reply_query_dispinfo: using cached machine enumeration at index %u\n",
1258                                 (unsigned  int)enum_context ));
1259                 }
1260
1261                 num_account = pdb_search_entries(info->disp_info->machines,
1262                                                  enum_context, max_entries,
1263                                                  &entries);
1264                 break;
1265         case 0x3:
1266         case 0x5:
1267                 if (info->disp_info->groups == NULL) {
1268                         info->disp_info->groups = pdb_search_groups();
1269                         if (info->disp_info->groups == NULL) {
1270                                 unbecome_root();
1271                                 return NT_STATUS_ACCESS_DENIED;
1272                         }
1273                         DEBUG(10,("samr_reply_query_dispinfo: starting group enumeration at index %u\n",
1274                                 (unsigned  int)enum_context ));
1275                 } else {
1276                         DEBUG(10,("samr_reply_query_dispinfo: using cached group enumeration at index %u\n",
1277                                 (unsigned  int)enum_context ));
1278                 }
1279
1280                 num_account = pdb_search_entries(info->disp_info->groups,
1281                                                  enum_context, max_entries,
1282                                                  &entries);
1283                 break;
1284         default:
1285                 unbecome_root();
1286                 smb_panic("info class changed");
1287                 break;
1288         }
1289         unbecome_root();
1290
1291         /* Now create reply structure */
1292         switch (q_u->switch_level) {
1293         case 0x1:
1294                 disp_ret = init_sam_dispinfo_1(p->mem_ctx, &ctr->sam.info1,
1295                                                num_account, enum_context,
1296                                                entries);
1297                 break;
1298         case 0x2:
1299                 disp_ret = init_sam_dispinfo_2(p->mem_ctx, &ctr->sam.info2,
1300                                                num_account, enum_context,
1301                                                entries);
1302                 break;
1303         case 0x3:
1304                 disp_ret = init_sam_dispinfo_3(p->mem_ctx, &ctr->sam.info3,
1305                                                num_account, enum_context,
1306                                                entries);
1307                 break;
1308         case 0x4:
1309                 disp_ret = init_sam_dispinfo_4(p->mem_ctx, &ctr->sam.info4,
1310                                                num_account, enum_context,
1311                                                entries);
1312                 break;
1313         case 0x5:
1314                 disp_ret = init_sam_dispinfo_5(p->mem_ctx, &ctr->sam.info5,
1315                                                num_account, enum_context,
1316                                                entries);
1317                 break;
1318         default:
1319                 smb_panic("info class changed");
1320                 break;
1321         }
1322
1323         if (!NT_STATUS_IS_OK(disp_ret))
1324                 return disp_ret;
1325
1326         /* calculate the total size */
1327         total_data_size=num_account*struct_size;
1328
1329         if (num_account) {
1330                 r_u->status = STATUS_MORE_ENTRIES;
1331         } else {
1332                 r_u->status = NT_STATUS_OK;
1333         }
1334
1335         /* Ensure we cache this enumeration. */
1336         set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1337
1338         DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
1339
1340         init_samr_r_query_dispinfo(r_u, num_account, total_data_size,
1341                                    temp_size, q_u->switch_level, ctr,
1342                                    r_u->status);
1343
1344         return r_u->status;
1345
1346 }
1347
1348 /*******************************************************************
1349  samr_reply_query_aliasinfo
1350  ********************************************************************/
1351
1352 NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
1353 {
1354         DOM_SID   sid;
1355         struct acct_info info;
1356         uint32    acc_granted;
1357         NTSTATUS status;
1358
1359         r_u->status = NT_STATUS_OK;
1360
1361         DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1362
1363         /* find the policy handle.  open a policy on it. */
1364         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
1365                 return NT_STATUS_INVALID_HANDLE;
1366         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
1367                 return r_u->status;
1368         }
1369
1370         become_root();
1371         status = pdb_get_aliasinfo(&sid, &info);
1372         unbecome_root();
1373
1374         if ( !NT_STATUS_IS_OK(status))
1375                 return status;
1376
1377         if ( !(r_u->ctr = TALLOC_ZERO_P( p->mem_ctx, ALIAS_INFO_CTR )) )
1378                 return NT_STATUS_NO_MEMORY;
1379
1380
1381         switch (q_u->level ) {
1382         case 1:
1383                 r_u->ctr->level = 1;
1384                 init_samr_alias_info1(&r_u->ctr->alias.info1, info.acct_name, 1, info.acct_desc);
1385                 break;
1386         case 3:
1387                 r_u->ctr->level = 3;
1388                 init_samr_alias_info3(&r_u->ctr->alias.info3, info.acct_desc);
1389                 break;
1390         default:
1391                 return NT_STATUS_INVALID_INFO_CLASS;
1392         }
1393
1394         DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1395
1396         return r_u->status;
1397 }
1398
1399 #if 0
1400 /*******************************************************************
1401  samr_reply_lookup_ids
1402  ********************************************************************/
1403
1404  uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1405 {
1406     uint32 rid[MAX_SAM_ENTRIES];
1407     int num_rids = q_u->num_sids1;
1408
1409     r_u->status = NT_STATUS_OK;
1410
1411     DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1412
1413     if (num_rids > MAX_SAM_ENTRIES) {
1414         num_rids = MAX_SAM_ENTRIES;
1415         DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1416     }
1417
1418 #if 0
1419     int i;
1420     SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1421
1422     for (i = 0; i < num_rids && status == 0; i++)
1423     {
1424         struct sam_passwd *sam_pass;
1425         fstring user_name;
1426
1427
1428         fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1429                                     q_u->uni_user_name[i].uni_str_len));
1430
1431         /* find the user account */
1432         become_root();
1433         sam_pass = get_smb21pwd_entry(user_name, 0);
1434         unbecome_root();
1435
1436         if (sam_pass == NULL)
1437         {
1438             status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1439             rid[i] = 0;
1440         }
1441         else
1442         {
1443             rid[i] = sam_pass->user_rid;
1444         }
1445     }
1446 #endif
1447
1448     num_rids = 1;
1449     rid[0] = BUILTIN_ALIAS_RID_USERS;
1450
1451     init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1452
1453     DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1454
1455     return r_u->status;
1456 }
1457 #endif
1458
1459 /*******************************************************************
1460  _samr_lookup_names
1461  ********************************************************************/
1462
1463 NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
1464 {
1465         uint32 rid[MAX_SAM_ENTRIES];
1466         enum lsa_SidType type[MAX_SAM_ENTRIES];
1467         int i;
1468         int num_rids = q_u->num_names2;
1469         DOM_SID pol_sid;
1470         uint32  acc_granted;
1471
1472         r_u->status = NT_STATUS_OK;
1473
1474         DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1475
1476         ZERO_ARRAY(rid);
1477         ZERO_ARRAY(type);
1478
1479         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL)) {
1480                 init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
1481                 return r_u->status;
1482         }
1483
1484         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, 0, "_samr_lookup_names"))) { /* Don't know the acc_bits yet */
1485                 return r_u->status;
1486         }
1487
1488         if (num_rids > MAX_SAM_ENTRIES) {
1489                 num_rids = MAX_SAM_ENTRIES;
1490                 DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
1491         }
1492
1493         DEBUG(5,("_samr_lookup_names: looking name on SID %s\n",
1494                  sid_string_dbg(&pol_sid)));
1495
1496         for (i = 0; i < num_rids; i++) {
1497                 fstring name;
1498                 int ret;
1499
1500                 r_u->status = NT_STATUS_NONE_MAPPED;
1501                 type[i] = SID_NAME_UNKNOWN;
1502
1503                 rid [i] = 0xffffffff;
1504
1505                 ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
1506
1507                 if (ret <= 0) {
1508                         continue;
1509                 }
1510
1511                 if (sid_check_is_builtin(&pol_sid)) {
1512                         if (lookup_builtin_name(name, &rid[i])) {
1513                                 type[i] = SID_NAME_ALIAS;
1514                         }
1515                 } else {
1516                         lookup_global_sam_name(name, 0, &rid[i], &type[i]);
1517                 }
1518
1519                 if (type[i] != SID_NAME_UNKNOWN) {
1520                         r_u->status = NT_STATUS_OK;
1521                 }
1522         }
1523
1524         init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, type, r_u->status);
1525
1526         DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1527
1528         return r_u->status;
1529 }
1530
1531 /*******************************************************************
1532  _samr_chgpasswd_user
1533  ********************************************************************/
1534
1535 NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u)
1536 {
1537         fstring user_name;
1538         fstring wks;
1539
1540         DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1541
1542         r_u->status = NT_STATUS_OK;
1543
1544         rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1545         rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1546
1547         DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
1548
1549         /*
1550          * Pass the user through the NT -> unix user mapping
1551          * function.
1552          */
1553
1554         (void)map_username(user_name);
1555
1556         /*
1557          * UNIX username case mangling not required, pass_oem_change
1558          * is case insensitive.
1559          */
1560
1561         r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1562                                 q_u->nt_newpass.pass, q_u->nt_oldhash.hash, NULL);
1563
1564         init_samr_r_chgpasswd_user(r_u, r_u->status);
1565
1566         DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1567
1568         return r_u->status;
1569 }
1570
1571 /*******************************************************************
1572  _samr_chgpasswd_user3
1573  ********************************************************************/
1574
1575 NTSTATUS _samr_chgpasswd_user3(pipes_struct *p, SAMR_Q_CHGPASSWD_USER3 *q_u, SAMR_R_CHGPASSWD_USER3 *r_u)
1576 {
1577         fstring user_name;
1578         fstring wks;
1579         uint32 reject_reason;
1580         SAM_UNK_INFO_1 *info = NULL;
1581         SAMR_CHANGE_REJECT *reject = NULL;
1582
1583         DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1584
1585         rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1586         rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1587
1588         DEBUG(5,("_samr_chgpasswd_user3: user: %s wks: %s\n", user_name, wks));
1589
1590         /*
1591          * Pass the user through the NT -> unix user mapping
1592          * function.
1593          */
1594
1595         (void)map_username(user_name);
1596
1597         /*
1598          * UNIX username case mangling not required, pass_oem_change
1599          * is case insensitive.
1600          */
1601
1602         r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1603                                       q_u->nt_newpass.pass, q_u->nt_oldhash.hash, &reject_reason);
1604
1605         if (NT_STATUS_EQUAL(r_u->status, NT_STATUS_PASSWORD_RESTRICTION) ||
1606             NT_STATUS_EQUAL(r_u->status, NT_STATUS_ACCOUNT_RESTRICTION)) {
1607
1608                 uint32 min_pass_len,pass_hist,password_properties;
1609                 time_t u_expire, u_min_age;
1610                 NTTIME nt_expire, nt_min_age;
1611                 uint32 account_policy_temp;
1612
1613                 if ((info = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_INFO_1)) == NULL) {
1614                         return NT_STATUS_NO_MEMORY;
1615                 }
1616
1617                 if ((reject = TALLOC_ZERO_P(p->mem_ctx, SAMR_CHANGE_REJECT)) == NULL) {
1618                         return NT_STATUS_NO_MEMORY;
1619                 }
1620
1621                 ZERO_STRUCTP(info);
1622                 ZERO_STRUCTP(reject);
1623
1624                 become_root();
1625
1626                 /* AS ROOT !!! */
1627
1628                 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
1629                 min_pass_len = account_policy_temp;
1630
1631                 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
1632                 pass_hist = account_policy_temp;
1633
1634                 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
1635                 password_properties = account_policy_temp;
1636
1637                 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
1638                 u_expire = account_policy_temp;
1639
1640                 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
1641                 u_min_age = account_policy_temp;
1642
1643                 /* !AS ROOT */
1644
1645                 unbecome_root();
1646
1647                 unix_to_nt_time_abs(&nt_expire, u_expire);
1648                 unix_to_nt_time_abs(&nt_min_age, u_min_age);
1649
1650                 init_unk_info1(info, (uint16)min_pass_len, (uint16)pass_hist,
1651                                password_properties, nt_expire, nt_min_age);
1652
1653                 reject->reject_reason = reject_reason;
1654         }
1655
1656         init_samr_r_chgpasswd_user3(r_u, r_u->status, reject, info);
1657
1658         DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1659
1660         return r_u->status;
1661 }
1662
1663 /*******************************************************************
1664 makes a SAMR_R_LOOKUP_RIDS structure.
1665 ********************************************************************/
1666
1667 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
1668                                   const char **names, UNIHDR **pp_hdr_name,
1669                                   UNISTR2 **pp_uni_name)
1670 {
1671         uint32 i;
1672         UNIHDR *hdr_name=NULL;
1673         UNISTR2 *uni_name=NULL;
1674
1675         *pp_uni_name = NULL;
1676         *pp_hdr_name = NULL;
1677
1678         if (num_names != 0) {
1679                 hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names);
1680                 if (hdr_name == NULL)
1681                         return False;
1682
1683                 uni_name = TALLOC_ZERO_ARRAY(ctx,UNISTR2, num_names);
1684                 if (uni_name == NULL)
1685                         return False;
1686         }
1687
1688         for (i = 0; i < num_names; i++) {
1689                 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
1690                 init_unistr2(&uni_name[i], names[i], UNI_FLAGS_NONE);
1691                 init_uni_hdr(&hdr_name[i], &uni_name[i]);
1692         }
1693
1694         *pp_uni_name = uni_name;
1695         *pp_hdr_name = hdr_name;
1696
1697         return True;
1698 }
1699
1700 /*******************************************************************
1701  _samr_lookup_rids
1702  ********************************************************************/
1703
1704 NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u)
1705 {
1706         const char **names;
1707         enum lsa_SidType *attrs = NULL;
1708         uint32 *wire_attrs = NULL;
1709         UNIHDR *hdr_name = NULL;
1710         UNISTR2 *uni_name = NULL;
1711         DOM_SID pol_sid;
1712         int num_rids = (int)q_u->num_rids1;
1713         uint32 acc_granted;
1714         int i;
1715
1716         r_u->status = NT_STATUS_OK;
1717
1718         DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1719
1720         /* find the policy handle.  open a policy on it. */
1721         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
1722                 return NT_STATUS_INVALID_HANDLE;
1723
1724         if (num_rids > 1000) {
1725                 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1726                           "to samba4 idl this is not possible\n", num_rids));
1727                 return NT_STATUS_UNSUCCESSFUL;
1728         }
1729
1730         if (num_rids) {
1731                 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1732                 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
1733                 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1734
1735                 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
1736                         return NT_STATUS_NO_MEMORY;
1737         } else {
1738                 names = NULL;
1739                 attrs = NULL;
1740                 wire_attrs = NULL;
1741         }
1742
1743         become_root();  /* lookup_sid can require root privs */
1744         r_u->status = pdb_lookup_rids(&pol_sid, num_rids, q_u->rid,
1745                                       names, attrs);
1746         unbecome_root();
1747
1748         if ( NT_STATUS_EQUAL(r_u->status, NT_STATUS_NONE_MAPPED) && (num_rids == 0) ) {
1749                 r_u->status = NT_STATUS_OK;
1750         }
1751
1752         if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1753                                   &hdr_name, &uni_name))
1754                 return NT_STATUS_NO_MEMORY;
1755
1756         /* Convert from enum lsa_SidType to uint32 for wire format. */
1757         for (i = 0; i < num_rids; i++) {
1758                 wire_attrs[i] = (uint32)attrs[i];
1759         }
1760
1761         init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, wire_attrs);
1762
1763         DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1764
1765         return r_u->status;
1766 }
1767
1768 /*******************************************************************
1769  _samr_OpenUser
1770 ********************************************************************/
1771
1772 NTSTATUS _samr_OpenUser(pipes_struct *p,
1773                         struct samr_OpenUser *r)
1774 {
1775         struct samu *sampass=NULL;
1776         DOM_SID sid;
1777         POLICY_HND domain_pol = *r->in.domain_handle;
1778         POLICY_HND *user_pol = r->out.user_handle;
1779         struct samr_info *info = NULL;
1780         SEC_DESC *psd = NULL;
1781         uint32    acc_granted;
1782         uint32    des_access = r->in.access_mask;
1783         size_t    sd_size;
1784         bool ret;
1785         NTSTATUS nt_status;
1786         SE_PRIV se_rights;
1787
1788         /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1789
1790         if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
1791                 return NT_STATUS_INVALID_HANDLE;
1792
1793         nt_status = access_check_samr_function( acc_granted,
1794                 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_OpenUser" );
1795
1796         if ( !NT_STATUS_IS_OK(nt_status) )
1797                 return nt_status;
1798
1799         if ( !(sampass = samu_new( p->mem_ctx )) ) {
1800                 return NT_STATUS_NO_MEMORY;
1801         }
1802
1803         /* append the user's RID to it */
1804
1805         if (!sid_append_rid(&sid, r->in.rid))
1806                 return NT_STATUS_NO_SUCH_USER;
1807
1808         /* check if access can be granted as requested by client. */
1809
1810         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1811         se_map_generic(&des_access, &usr_generic_mapping);
1812
1813         se_priv_copy( &se_rights, &se_machine_account );
1814         se_priv_add( &se_rights, &se_add_users );
1815
1816         nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1817                 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1818                 &acc_granted, "_samr_OpenUser");
1819
1820         if ( !NT_STATUS_IS_OK(nt_status) )
1821                 return nt_status;
1822
1823         become_root();
1824         ret=pdb_getsampwsid(sampass, &sid);
1825         unbecome_root();
1826
1827         /* check that the SID exists in our domain. */
1828         if (ret == False) {
1829                 return NT_STATUS_NO_SUCH_USER;
1830         }
1831
1832         TALLOC_FREE(sampass);
1833
1834         /* associate the user's SID and access bits with the new handle. */
1835         if ((info = get_samr_info_by_sid(&sid)) == NULL)
1836                 return NT_STATUS_NO_MEMORY;
1837         info->acc_granted = acc_granted;
1838
1839         /* get a (unique) handle.  open a policy on it. */
1840         if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1841                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1842
1843         return NT_STATUS_OK;
1844 }
1845
1846 /*************************************************************************
1847  get_user_info_7. Safe. Only gives out account_name.
1848  *************************************************************************/
1849
1850 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1851 {
1852         struct samu *smbpass=NULL;
1853         bool ret;
1854
1855         if ( !(smbpass = samu_new( mem_ctx )) ) {
1856                 return NT_STATUS_NO_MEMORY;
1857         }
1858
1859         become_root();
1860         ret = pdb_getsampwsid(smbpass, user_sid);
1861         unbecome_root();
1862
1863         if ( !ret ) {
1864                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
1865                 return NT_STATUS_NO_SUCH_USER;
1866         }
1867
1868         DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1869
1870         ZERO_STRUCTP(id7);
1871         init_sam_user_info7(id7, pdb_get_username(smbpass) );
1872
1873         TALLOC_FREE(smbpass);
1874
1875         return NT_STATUS_OK;
1876 }
1877
1878 /*************************************************************************
1879  get_user_info_9. Only gives out primary group SID.
1880  *************************************************************************/
1881 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx, SAM_USER_INFO_9 * id9, DOM_SID *user_sid)
1882 {
1883         struct samu *smbpass=NULL;
1884         bool ret;
1885
1886         if ( !(smbpass = samu_new( mem_ctx )) ) {
1887                 return NT_STATUS_NO_MEMORY;
1888         }
1889
1890         become_root();
1891         ret = pdb_getsampwsid(smbpass, user_sid);
1892         unbecome_root();
1893
1894         if (ret==False) {
1895                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
1896                 return NT_STATUS_NO_SUCH_USER;
1897         }
1898
1899         DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1900
1901         ZERO_STRUCTP(id9);
1902         init_sam_user_info9(id9, pdb_get_group_rid(smbpass) );
1903
1904         TALLOC_FREE(smbpass);
1905
1906         return NT_STATUS_OK;
1907 }
1908
1909 /*************************************************************************
1910  get_user_info_16. Safe. Only gives out acb bits.
1911  *************************************************************************/
1912
1913 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1914 {
1915         struct samu *smbpass=NULL;
1916         bool ret;
1917
1918         if ( !(smbpass = samu_new( mem_ctx )) ) {
1919                 return NT_STATUS_NO_MEMORY;
1920         }
1921
1922         become_root();
1923         ret = pdb_getsampwsid(smbpass, user_sid);
1924         unbecome_root();
1925
1926         if (ret==False) {
1927                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
1928                 return NT_STATUS_NO_SUCH_USER;
1929         }
1930
1931         DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1932
1933         ZERO_STRUCTP(id16);
1934         init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1935
1936         TALLOC_FREE(smbpass);
1937
1938         return NT_STATUS_OK;
1939 }
1940
1941 /*************************************************************************
1942  get_user_info_18. OK - this is the killer as it gives out password info.
1943  Ensure that this is only allowed on an encrypted connection with a root
1944  user. JRA.
1945  *************************************************************************/
1946
1947 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1948 {
1949         struct samu *smbpass=NULL;
1950         bool ret;
1951
1952         if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1953                 return NT_STATUS_ACCESS_DENIED;
1954         }
1955
1956         if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1957                 return NT_STATUS_ACCESS_DENIED;
1958         }
1959
1960         /*
1961          * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1962          */
1963
1964         if ( !(smbpass = samu_new( mem_ctx )) ) {
1965                 return NT_STATUS_NO_MEMORY;
1966         }
1967
1968         ret = pdb_getsampwsid(smbpass, user_sid);
1969
1970         if (ret == False) {
1971                 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
1972                 TALLOC_FREE(smbpass);
1973                 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1974         }
1975
1976         DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1977
1978         if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1979                 TALLOC_FREE(smbpass);
1980                 return NT_STATUS_ACCOUNT_DISABLED;
1981         }
1982
1983         ZERO_STRUCTP(id18);
1984         init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1985
1986         TALLOC_FREE(smbpass);
1987
1988         return NT_STATUS_OK;
1989 }
1990
1991 /*************************************************************************
1992  get_user_info_20
1993  *************************************************************************/
1994
1995 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1996 {
1997         struct samu *sampass=NULL;
1998         bool ret;
1999
2000         if ( !(sampass = samu_new( mem_ctx )) ) {
2001                 return NT_STATUS_NO_MEMORY;
2002         }
2003
2004         become_root();
2005         ret = pdb_getsampwsid(sampass, user_sid);
2006         unbecome_root();
2007
2008         if (ret == False) {
2009                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2010                 return NT_STATUS_NO_SUCH_USER;
2011         }
2012
2013         samr_clear_sam_passwd(sampass);
2014
2015         DEBUG(3,("User:[%s]\n",  pdb_get_username(sampass) ));
2016
2017         ZERO_STRUCTP(id20);
2018         init_sam_user_info20A(id20, sampass);
2019
2020         TALLOC_FREE(sampass);
2021
2022         return NT_STATUS_OK;
2023 }
2024
2025 /*************************************************************************
2026  get_user_info_21
2027  *************************************************************************/
2028
2029 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
2030                                  DOM_SID *user_sid, DOM_SID *domain_sid)
2031 {
2032         struct samu *sampass=NULL;
2033         bool ret;
2034         NTSTATUS nt_status;
2035
2036         if ( !(sampass = samu_new( mem_ctx )) ) {
2037                 return NT_STATUS_NO_MEMORY;
2038         }
2039
2040         become_root();
2041         ret = pdb_getsampwsid(sampass, user_sid);
2042         unbecome_root();
2043
2044         if (ret == False) {
2045                 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2046                 return NT_STATUS_NO_SUCH_USER;
2047         }
2048
2049         samr_clear_sam_passwd(sampass);
2050
2051         DEBUG(3,("User:[%s]\n",  pdb_get_username(sampass) ));
2052
2053         ZERO_STRUCTP(id21);
2054         nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
2055
2056         TALLOC_FREE(sampass);
2057
2058         return nt_status;
2059 }
2060
2061 /*******************************************************************
2062  _samr_query_userinfo
2063  ********************************************************************/
2064
2065 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
2066 {
2067         SAM_USERINFO_CTR *ctr;
2068         struct samr_info *info = NULL;
2069         DOM_SID domain_sid;
2070         uint32 rid;
2071
2072         r_u->status=NT_STATUS_OK;
2073
2074         /* search for the handle */
2075         if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2076                 return NT_STATUS_INVALID_HANDLE;
2077
2078         domain_sid = info->sid;
2079
2080         sid_split_rid(&domain_sid, &rid);
2081
2082         if (!sid_check_is_in_our_domain(&info->sid))
2083                 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2084
2085         DEBUG(5,("_samr_query_userinfo: sid:%s\n",
2086                  sid_string_dbg(&info->sid)));
2087
2088         ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
2089         if (!ctr)
2090                 return NT_STATUS_NO_MEMORY;
2091
2092         ZERO_STRUCTP(ctr);
2093
2094         /* ok!  user info levels (lots: see MSDEV help), off we go... */
2095         ctr->switch_value = q_u->switch_value;
2096
2097         DEBUG(5,("_samr_query_userinfo: user info level: %d\n", q_u->switch_value));
2098
2099         switch (q_u->switch_value) {
2100         case 7:
2101                 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
2102                 if (ctr->info.id7 == NULL)
2103                         return NT_STATUS_NO_MEMORY;
2104
2105                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
2106                         return r_u->status;
2107                 break;
2108         case 9:
2109                 ctr->info.id9 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_9);
2110                 if (ctr->info.id9 == NULL)
2111                         return NT_STATUS_NO_MEMORY;
2112
2113                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_9(p->mem_ctx, ctr->info.id9, &info->sid)))
2114                         return r_u->status;
2115                 break;
2116         case 16:
2117                 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
2118                 if (ctr->info.id16 == NULL)
2119                         return NT_STATUS_NO_MEMORY;
2120
2121                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
2122                         return r_u->status;
2123                 break;
2124
2125         case 18:
2126                 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
2127                 if (ctr->info.id18 == NULL)
2128                         return NT_STATUS_NO_MEMORY;
2129
2130                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
2131                         return r_u->status;
2132                 break;
2133
2134         case 20:
2135                 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
2136                 if (ctr->info.id20 == NULL)
2137                         return NT_STATUS_NO_MEMORY;
2138                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
2139                         return r_u->status;
2140                 break;
2141
2142         case 21:
2143                 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
2144                 if (ctr->info.id21 == NULL)
2145                         return NT_STATUS_NO_MEMORY;
2146                 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
2147                                                                     &info->sid, &domain_sid)))
2148                         return r_u->status;
2149                 break;
2150
2151         default:
2152                 return NT_STATUS_INVALID_INFO_CLASS;
2153         }
2154
2155         init_samr_r_query_userinfo(r_u, ctr, r_u->status);
2156
2157         DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
2158
2159         return r_u->status;
2160 }
2161
2162 /*******************************************************************
2163  samr_reply_query_usergroups
2164  ********************************************************************/
2165
2166 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
2167 {
2168         struct samu *sam_pass=NULL;
2169         DOM_SID  sid;
2170         DOM_SID *sids;
2171         DOM_GID dom_gid;
2172         DOM_GID *gids = NULL;
2173         uint32 primary_group_rid;
2174         size_t num_groups = 0;
2175         gid_t *unix_gids;
2176         size_t i, num_gids;
2177         uint32 acc_granted;
2178         bool ret;
2179         NTSTATUS result;
2180         bool success = False;
2181
2182         /*
2183          * from the SID in the request:
2184          * we should send back the list of DOMAIN GROUPS
2185          * the user is a member of
2186          *
2187          * and only the DOMAIN GROUPS
2188          * no ALIASES !!! neither aliases of the domain
2189          * nor aliases of the builtin SID
2190          *
2191          * JFM, 12/2/2001
2192          */
2193
2194         r_u->status = NT_STATUS_OK;
2195
2196         DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2197
2198         /* find the policy handle.  open a policy on it. */
2199         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
2200                 return NT_STATUS_INVALID_HANDLE;
2201
2202         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
2203                 return r_u->status;
2204         }
2205
2206         if (!sid_check_is_in_our_domain(&sid))
2207                 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2208
2209         if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2210                 return NT_STATUS_NO_MEMORY;
2211         }
2212
2213         become_root();
2214         ret = pdb_getsampwsid(sam_pass, &sid);
2215         unbecome_root();
2216
2217         if (!ret) {
2218                 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2219                            sid_string_dbg(&sid)));
2220                 return NT_STATUS_NO_SUCH_USER;
2221         }
2222
2223         sids = NULL;
2224
2225         /* make both calls inside the root block */
2226         become_root();
2227         result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2228                                             &sids, &unix_gids, &num_groups);
2229         if ( NT_STATUS_IS_OK(result) ) {
2230                 success = sid_peek_check_rid(get_global_sam_sid(),
2231                                              pdb_get_group_sid(sam_pass),
2232                                              &primary_group_rid);
2233         }
2234         unbecome_root();
2235
2236         if (!NT_STATUS_IS_OK(result)) {
2237                 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2238                            sid_string_dbg(&sid)));
2239                 return result;
2240         }
2241
2242         if ( !success ) {
2243                 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2244                           sid_string_dbg(pdb_get_group_sid(sam_pass)),
2245                           pdb_get_username(sam_pass)));
2246                 TALLOC_FREE(sam_pass);
2247                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2248         }
2249
2250         gids = NULL;
2251         num_gids = 0;
2252
2253         dom_gid.attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2254                         SE_GROUP_ENABLED);
2255         dom_gid.g_rid = primary_group_rid;
2256         ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2257
2258         for (i=0; i<num_groups; i++) {
2259
2260                 if (!sid_peek_check_rid(get_global_sam_sid(),
2261                                         &(sids[i]), &dom_gid.g_rid)) {
2262                         DEBUG(10, ("Found sid %s not in our domain\n",
2263                                    sid_string_dbg(&sids[i])));
2264                         continue;
2265                 }
2266
2267                 if (dom_gid.g_rid == primary_group_rid) {
2268                         /* We added the primary group directly from the
2269                          * sam_account. The other SIDs are unique from
2270                          * enum_group_memberships */
2271                         continue;
2272                 }
2273
2274                 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2275         }
2276
2277         /* construct the response.  lkclXXXX: gids are not copied! */
2278         init_samr_r_query_usergroups(r_u, num_gids, gids, r_u->status);
2279
2280         DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2281
2282         return r_u->status;
2283 }
2284
2285 /*******************************************************************
2286  _samr_query_domain_info
2287  ********************************************************************/
2288
2289 NTSTATUS _samr_query_domain_info(pipes_struct *p,
2290                                  SAMR_Q_QUERY_DOMAIN_INFO *q_u,
2291                                  SAMR_R_QUERY_DOMAIN_INFO *r_u)
2292 {
2293         struct samr_info *info = NULL;
2294         SAM_UNK_CTR *ctr;
2295         uint32 min_pass_len,pass_hist,password_properties;
2296         time_t u_expire, u_min_age;
2297         NTTIME nt_expire, nt_min_age;
2298
2299         time_t u_lock_duration, u_reset_time;
2300         NTTIME nt_lock_duration, nt_reset_time;
2301         uint32 lockout;
2302         time_t u_logout;
2303         NTTIME nt_logout;
2304
2305         uint32 account_policy_temp;
2306
2307         time_t seq_num;
2308         uint32 server_role;
2309
2310         uint32 num_users=0, num_groups=0, num_aliases=0;
2311
2312         if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL) {
2313                 return NT_STATUS_NO_MEMORY;
2314         }
2315
2316         ZERO_STRUCTP(ctr);
2317
2318         r_u->status = NT_STATUS_OK;
2319
2320         DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2321
2322         /* find the policy handle.  open a policy on it. */
2323         if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info)) {
2324                 return NT_STATUS_INVALID_HANDLE;
2325         }
2326
2327         switch (q_u->switch_value) {
2328                 case 0x01:
2329
2330                         become_root();
2331
2332                         /* AS ROOT !!! */
2333
2334                         pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2335                         min_pass_len = account_policy_temp;
2336
2337                         pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2338                         pass_hist = account_policy_temp;
2339
2340                         pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2341                         password_properties = account_policy_temp;
2342
2343                         pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2344                         u_expire = account_policy_temp;
2345
2346                         pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2347                         u_min_age = account_policy_temp;
2348
2349                         /* !AS ROOT */
2350
2351                         unbecome_root();
2352
2353                         unix_to_nt_time_abs(&nt_expire, u_expire);
2354                         unix_to_nt_time_abs(&nt_min_age, u_min_age);
2355
2356                         init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
2357                                        password_properties, nt_expire, nt_min_age);
2358                         break;
2359                 case 0x02:
2360
2361                         become_root();
2362
2363                         /* AS ROOT !!! */
2364
2365                         num_users = count_sam_users(info->disp_info, ACB_NORMAL);
2366                         num_groups = count_sam_groups(info->disp_info);
2367                         num_aliases = count_sam_aliases(info->disp_info);
2368
2369                         pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
2370                         u_logout = account_policy_temp;
2371
2372                         unix_to_nt_time_abs(&nt_logout, u_logout);
2373
2374                         if (!pdb_get_seq_num(&seq_num))
2375                                 seq_num = time(NULL);
2376
2377                         /* !AS ROOT */
2378
2379                         unbecome_root();
2380
2381                         server_role = ROLE_DOMAIN_PDC;
2382                         if (lp_server_role() == ROLE_DOMAIN_BDC)
2383                                 server_role = ROLE_DOMAIN_BDC;
2384
2385                         init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
2386                                        num_users, num_groups, num_aliases, nt_logout, server_role);
2387                         break;
2388                 case 0x03:
2389
2390                         become_root();
2391
2392                         /* AS ROOT !!! */
2393
2394                         {
2395                                 uint32 ul;
2396                                 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
2397                                 u_logout = (time_t)ul;
2398                         }
2399
2400                         /* !AS ROOT */
2401
2402                         unbecome_root();
2403
2404                         unix_to_nt_time_abs(&nt_logout, u_logout);
2405
2406                         init_unk_info3(&ctr->info.inf3, nt_logout);
2407                         break;
2408                 case 0x04:
2409                         init_unk_info4(&ctr->info.inf4, lp_serverstring());
2410                         break;
2411                 case 0x05:
2412                         init_unk_info5(&ctr->info.inf5, get_global_sam_name());
2413                         break;
2414                 case 0x06:
2415                         /* NT returns its own name when a PDC. win2k and later
2416                          * only the name of the PDC if itself is a BDC (samba4
2417                          * idl) */
2418                         init_unk_info6(&ctr->info.inf6, global_myname());
2419                         break;
2420                 case 0x07:
2421                         server_role = ROLE_DOMAIN_PDC;
2422                         if (lp_server_role() == ROLE_DOMAIN_BDC)
2423                                 server_role = ROLE_DOMAIN_BDC;
2424
2425                         init_unk_info7(&ctr->info.inf7, server_role);
2426                         break;
2427                 case 0x08:
2428
2429                         become_root();
2430
2431                         /* AS ROOT !!! */
2432
2433                         if (!pdb_get_seq_num(&seq_num)) {
2434                                 seq_num = time(NULL);
2435                         }
2436
2437                         /* !AS ROOT */
2438
2439                         unbecome_root();
2440
2441                         init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
2442                         break;
2443                 case 0x0c:
2444
2445                         become_root();
2446
2447                         /* AS ROOT !!! */
2448
2449                         pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
2450                         u_lock_duration = account_policy_temp;
2451                         if (u_lock_duration != -1) {
2452                                 u_lock_duration *= 60;
2453                         }
2454
2455                         pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
2456                         u_reset_time = account_policy_temp * 60;
2457
2458                         pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
2459                         lockout = account_policy_temp;
2460
2461                         /* !AS ROOT */
2462
2463                         unbecome_root();
2464
2465                         unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
2466                         unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
2467
2468                         init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
2469                         break;
2470                 default:
2471                         return NT_STATUS_INVALID_INFO_CLASS;
2472                 }
2473
2474
2475         init_samr_r_query_domain_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
2476
2477         DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2478
2479         return r_u->status;
2480 }
2481
2482 /* W2k3 seems to use the same check for all 3 objects that can be created via
2483  * SAMR, if you try to create for example "Dialup" as an alias it says
2484  * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
2485  * database. */
2486
2487 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
2488 {
2489         enum lsa_SidType type;
2490         bool result;
2491
2492         DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
2493
2494         become_root();
2495         /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
2496          * whether the name already exists */
2497         result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
2498                              NULL, NULL, NULL, &type);
2499         unbecome_root();
2500
2501         if (!result) {
2502                 DEBUG(10, ("%s does not exist, can create it\n", new_name));
2503                 return NT_STATUS_OK;
2504         }
2505
2506         DEBUG(5, ("trying to create %s, exists as %s\n",
2507                   new_name, sid_type_lookup(type)));
2508
2509         if (type == SID_NAME_DOM_GRP) {
2510                 return NT_STATUS_GROUP_EXISTS;
2511         }
2512         if (type == SID_NAME_ALIAS) {
2513                 return NT_STATUS_ALIAS_EXISTS;
2514         }
2515
2516         /* Yes, the default is NT_STATUS_USER_EXISTS */
2517         return NT_STATUS_USER_EXISTS;
2518 }
2519
2520 /*******************************************************************
2521  _samr_CreateUser2
2522  ********************************************************************/
2523
2524 NTSTATUS _samr_CreateUser2(pipes_struct *p,
2525                            struct samr_CreateUser2 *r)
2526 {
2527         const char *account = NULL;
2528         DOM_SID sid;
2529         POLICY_HND dom_pol = *r->in.domain_handle;
2530         uint32_t acb_info = r->in.acct_flags;
2531         POLICY_HND *user_pol = r->out.user_handle;
2532         struct samr_info *info = NULL;
2533         NTSTATUS nt_status;
2534         uint32 acc_granted;
2535         SEC_DESC *psd;
2536         size_t    sd_size;
2537         /* check this, when giving away 'add computer to domain' privs */
2538         uint32    des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
2539         bool can_add_account = False;
2540         SE_PRIV se_rights;
2541         DISP_INFO *disp_info = NULL;
2542
2543         /* Get the domain SID stored in the domain policy */
2544         if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
2545                                      &disp_info))
2546                 return NT_STATUS_INVALID_HANDLE;
2547
2548         nt_status = access_check_samr_function(acc_granted,
2549                                                SA_RIGHT_DOMAIN_CREATE_USER,
2550                                                "_samr_CreateUser2");
2551         if (!NT_STATUS_IS_OK(nt_status)) {
2552                 return nt_status;
2553         }
2554
2555         if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
2556               acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
2557                 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
2558                    this parameter is not an account type */
2559                 return NT_STATUS_INVALID_PARAMETER;
2560         }
2561
2562         account = r->in.account_name->string;
2563         if (account == NULL) {
2564                 return NT_STATUS_NO_MEMORY;
2565         }
2566
2567         nt_status = can_create(p->mem_ctx, account);
2568         if (!NT_STATUS_IS_OK(nt_status)) {
2569                 return nt_status;
2570         }
2571
2572         /* determine which user right we need to check based on the acb_info */
2573
2574         if ( acb_info & ACB_WSTRUST )
2575         {
2576                 se_priv_copy( &se_rights, &se_machine_account );
2577                 can_add_account = user_has_privileges(
2578                         p->pipe_user.nt_user_token, &se_rights );
2579         }
2580         /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2581            account for domain trusts and changes the ACB flags later */
2582         else if ( acb_info & ACB_NORMAL &&
2583                   (account[strlen(account)-1] != '$') )
2584         {
2585                 se_priv_copy( &se_rights, &se_add_users );
2586                 can_add_account = user_has_privileges(
2587                         p->pipe_user.nt_user_token, &se_rights );
2588         }
2589         else    /* implicit assumption of a BDC or domain trust account here
2590                  * (we already check the flags earlier) */
2591         {
2592                 if ( lp_enable_privileges() ) {
2593                         /* only Domain Admins can add a BDC or domain trust */
2594                         se_priv_copy( &se_rights, &se_priv_none );
2595                         can_add_account = nt_token_check_domain_rid(
2596                                 p->pipe_user.nt_user_token,
2597                                 DOMAIN_GROUP_RID_ADMINS );
2598                 }
2599         }
2600
2601         DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
2602                   uidtoname(p->pipe_user.ut.uid),
2603                   can_add_account ? "True":"False" ));
2604
2605         /********** BEGIN Admin BLOCK **********/
2606
2607         if ( can_add_account )
2608                 become_root();
2609
2610         nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
2611                                     r->out.rid);
2612
2613         if ( can_add_account )
2614                 unbecome_root();
2615
2616         /********** END Admin BLOCK **********/
2617
2618         /* now check for failure */
2619
2620         if ( !NT_STATUS_IS_OK(nt_status) )
2621                 return nt_status;
2622
2623         /* Get the user's SID */
2624
2625         sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
2626
2627         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
2628                             &sid, SAMR_USR_RIGHTS_WRITE_PW);
2629         se_map_generic(&des_access, &usr_generic_mapping);
2630
2631         nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2632                 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2633                 &acc_granted, "_samr_CreateUser2");
2634
2635         if ( !NT_STATUS_IS_OK(nt_status) ) {
2636                 return nt_status;
2637         }
2638
2639         /* associate the user's SID with the new handle. */
2640         if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2641                 return NT_STATUS_NO_MEMORY;
2642         }
2643
2644         ZERO_STRUCTP(info);
2645         info->sid = sid;
2646         info->acc_granted = acc_granted;
2647
2648         /* get a (unique) handle.  open a policy on it. */
2649         if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2650                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2651         }
2652
2653         /* After a "set" ensure we have no cached display info. */
2654         force_flush_samr_cache(info->disp_info);
2655
2656         *r->out.access_granted = acc_granted;
2657
2658         return NT_STATUS_OK;
2659 }
2660
2661 /*******************************************************************
2662  samr_reply_connect_anon
2663  ********************************************************************/
2664
2665 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2666 {
2667         struct samr_info *info = NULL;
2668         uint32    des_access = q_u->access_mask;
2669
2670         /* Access check */
2671
2672         if (!pipe_access_check(p)) {
2673                 DEBUG(3, ("access denied to samr_connect_anon\n"));
2674                 r_u->status = NT_STATUS_ACCESS_DENIED;
2675                 return r_u->status;
2676         }
2677
2678         /* set up the SAMR connect_anon response */
2679
2680         r_u->status = NT_STATUS_OK;
2681
2682         /* associate the user's SID with the new handle. */
2683         if ((info = get_samr_info_by_sid(NULL)) == NULL)
2684                 return NT_STATUS_NO_MEMORY;
2685
2686         /* don't give away the farm but this is probably ok.  The SA_RIGHT_SAM_ENUM_DOMAINS
2687            was observed from a win98 client trying to enumerate users (when configured
2688            user level access control on shares)   --jerry */
2689
2690         if (des_access == MAXIMUM_ALLOWED_ACCESS) {
2691                 /* Map to max possible knowing we're filtered below. */
2692                 des_access = GENERIC_ALL_ACCESS;
2693         }
2694
2695         se_map_generic( &des_access, &sam_generic_mapping );
2696         info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2697
2698         info->status = q_u->unknown_0;
2699
2700         /* get a (unique) handle.  open a policy on it. */
2701         if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2702                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2703
2704         return r_u->status;
2705 }
2706
2707 /*******************************************************************
2708  samr_reply_connect
2709  ********************************************************************/
2710
2711 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2712 {
2713         struct samr_info *info = NULL;
2714         SEC_DESC *psd = NULL;
2715         uint32    acc_granted;
2716         uint32    des_access = q_u->access_mask;
2717         NTSTATUS  nt_status;
2718         size_t    sd_size;
2719
2720
2721         DEBUG(5,("_samr_connect: %d\n", __LINE__));
2722
2723         /* Access check */
2724
2725         if (!pipe_access_check(p)) {
2726                 DEBUG(3, ("access denied to samr_connect\n"));
2727                 r_u->status = NT_STATUS_ACCESS_DENIED;
2728                 return r_u->status;
2729         }
2730
2731         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2732         se_map_generic(&des_access, &sam_generic_mapping);
2733
2734         nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2735                 NULL, 0, des_access, &acc_granted, "_samr_connect");
2736
2737         if ( !NT_STATUS_IS_OK(nt_status) )
2738                 return nt_status;
2739
2740         r_u->status = NT_STATUS_OK;
2741
2742         /* associate the user's SID and access granted with the new handle. */
2743         if ((info = get_samr_info_by_sid(NULL)) == NULL)
2744                 return NT_STATUS_NO_MEMORY;
2745
2746         info->acc_granted = acc_granted;
2747         info->status = q_u->access_mask;
2748
2749         /* get a (unique) handle.  open a policy on it. */
2750         if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2751                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2752
2753         DEBUG(5,("_samr_connect: %d\n", __LINE__));
2754
2755         return r_u->status;
2756 }
2757
2758 /*******************************************************************
2759  samr_connect4
2760  ********************************************************************/
2761
2762 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2763 {
2764         struct samr_info *info = NULL;
2765         SEC_DESC *psd = NULL;
2766         uint32    acc_granted;
2767         uint32    des_access = q_u->access_mask;
2768         NTSTATUS  nt_status;
2769         size_t    sd_size;
2770
2771
2772         DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2773
2774         /* Access check */
2775
2776         if (!pipe_access_check(p)) {
2777                 DEBUG(3, ("access denied to samr_connect4\n"));
2778                 r_u->status = NT_STATUS_ACCESS_DENIED;
2779                 return r_u->status;
2780         }
2781
2782         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2783         se_map_generic(&des_access, &sam_generic_mapping);
2784
2785         nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2786                 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2787
2788         if ( !NT_STATUS_IS_OK(nt_status) )
2789                 return nt_status;
2790
2791         r_u->status = NT_STATUS_OK;
2792
2793         /* associate the user's SID and access granted with the new handle. */
2794         if ((info = get_samr_info_by_sid(NULL)) == NULL)
2795                 return NT_STATUS_NO_MEMORY;
2796
2797         info->acc_granted = acc_granted;
2798         info->status = q_u->access_mask;
2799
2800         /* get a (unique) handle.  open a policy on it. */
2801         if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2802                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2803
2804         DEBUG(5,("_samr_connect: %d\n", __LINE__));
2805
2806         return r_u->status;
2807 }
2808
2809 /*******************************************************************
2810  samr_connect5
2811  ********************************************************************/
2812
2813 NTSTATUS _samr_connect5(pipes_struct *p, SAMR_Q_CONNECT5 *q_u, SAMR_R_CONNECT5 *r_u)
2814 {
2815         struct samr_info *info = NULL;
2816         SEC_DESC *psd = NULL;
2817         uint32    acc_granted;
2818         uint32    des_access = q_u->access_mask;
2819         NTSTATUS  nt_status;
2820         POLICY_HND pol;
2821         size_t    sd_size;
2822
2823
2824         DEBUG(5,("_samr_connect5: %d\n", __LINE__));
2825
2826         ZERO_STRUCTP(r_u);
2827
2828         /* Access check */
2829
2830         if (!pipe_access_check(p)) {
2831                 DEBUG(3, ("access denied to samr_connect5\n"));
2832                 r_u->status = NT_STATUS_ACCESS_DENIED;
2833                 return r_u->status;
2834         }
2835
2836         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2837         se_map_generic(&des_access, &sam_generic_mapping);
2838
2839         nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2840                 NULL, 0, des_access, &acc_granted, "_samr_connect5");
2841
2842         if ( !NT_STATUS_IS_OK(nt_status) )
2843                 return nt_status;
2844
2845         /* associate the user's SID and access granted with the new handle. */
2846         if ((info = get_samr_info_by_sid(NULL)) == NULL)
2847                 return NT_STATUS_NO_MEMORY;
2848
2849         info->acc_granted = acc_granted;
2850         info->status = q_u->access_mask;
2851
2852         /* get a (unique) handle.  open a policy on it. */
2853         if (!create_policy_hnd(p, &pol, free_samr_info, (void *)info))
2854                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2855
2856         DEBUG(5,("_samr_connect: %d\n", __LINE__));
2857
2858         init_samr_r_connect5(r_u, &pol, NT_STATUS_OK);
2859
2860         return r_u->status;
2861 }
2862
2863 /**********************************************************************
2864  api_samr_lookup_domain
2865  **********************************************************************/
2866
2867 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2868 {
2869         struct samr_info *info;
2870         fstring domain_name;
2871         DOM_SID sid;
2872
2873         r_u->status = NT_STATUS_OK;
2874
2875         if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)(void *)&info))
2876                 return NT_STATUS_INVALID_HANDLE;
2877
2878         /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2879            Reverted that change so we will work with RAS servers again */
2880
2881         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2882                 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2883         {
2884                 return r_u->status;
2885         }
2886
2887         rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2888
2889         ZERO_STRUCT(sid);
2890
2891         if (strequal(domain_name, builtin_domain_name())) {
2892                 sid_copy(&sid, &global_sid_Builtin);
2893         } else {
2894                 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2895                         r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2896                 }
2897         }
2898
2899         DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
2900                  sid_string_dbg(&sid)));
2901
2902         init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2903
2904         return r_u->status;
2905 }
2906
2907 /******************************************************************
2908 makes a SAMR_R_ENUM_DOMAINS structure.
2909 ********************************************************************/
2910
2911 static bool make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2912                         UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2913 {
2914         uint32 i;
2915         SAM_ENTRY *sam;
2916         UNISTR2 *uni_name;
2917
2918         DEBUG(5, ("make_enum_domains\n"));
2919
2920         *pp_sam = NULL;
2921         *pp_uni_name = NULL;
2922
2923         if (num_sam_entries == 0)
2924                 return True;
2925
2926         sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2927         uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2928
2929         if (sam == NULL || uni_name == NULL)
2930                 return False;
2931
2932         for (i = 0; i < num_sam_entries; i++) {
2933                 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2934                 init_sam_entry(&sam[i], &uni_name[i], 0);
2935         }
2936
2937         *pp_sam = sam;
2938         *pp_uni_name = uni_name;
2939
2940         return True;
2941 }
2942
2943 /**********************************************************************
2944  api_samr_enum_domains
2945  **********************************************************************/
2946
2947 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2948 {
2949         struct samr_info *info;
2950         uint32 num_entries = 2;
2951         fstring dom[2];
2952         const char *name;
2953
2954         r_u->status = NT_STATUS_OK;
2955
2956         if (!find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info))
2957                 return NT_STATUS_INVALID_HANDLE;
2958
2959         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2960                 return r_u->status;
2961         }
2962
2963         name = get_global_sam_name();
2964
2965         fstrcpy(dom[0],name);
2966         strupper_m(dom[0]);
2967         fstrcpy(dom[1],"Builtin");
2968
2969         if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2970                 return NT_STATUS_NO_MEMORY;
2971
2972         init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2973
2974         return r_u->status;
2975 }
2976
2977 /*******************************************************************
2978  _samr_OpenAlias
2979  ********************************************************************/
2980
2981 NTSTATUS _samr_OpenAlias(pipes_struct *p,
2982                          struct samr_OpenAlias *r)
2983 {
2984         DOM_SID sid;
2985         POLICY_HND domain_pol = *r->in.domain_handle;
2986         uint32 alias_rid = r->in.rid;
2987         POLICY_HND *alias_pol = r->out.alias_handle;
2988         struct    samr_info *info = NULL;
2989         SEC_DESC *psd = NULL;
2990         uint32    acc_granted;
2991         uint32    des_access = r->in.access_mask;
2992         size_t    sd_size;
2993         NTSTATUS  status;
2994         SE_PRIV se_rights;
2995
2996         /* find the domain policy and get the SID / access bits stored in the domain policy */
2997
2998         if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2999                 return NT_STATUS_INVALID_HANDLE;
3000
3001         status = access_check_samr_function(acc_granted,
3002                 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_OpenAlias");
3003
3004         if ( !NT_STATUS_IS_OK(status) )
3005                 return status;
3006
3007         /* append the alias' RID to it */
3008
3009         if (!sid_append_rid(&sid, alias_rid))
3010                 return NT_STATUS_NO_SUCH_ALIAS;
3011
3012         /*check if access can be granted as requested by client. */
3013
3014         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3015         se_map_generic(&des_access,&ali_generic_mapping);
3016
3017         se_priv_copy( &se_rights, &se_add_users );
3018
3019
3020         status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3021                 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3022                 &acc_granted, "_samr_OpenAlias");
3023
3024         if ( !NT_STATUS_IS_OK(status) )
3025                 return status;
3026
3027         {
3028                 /* Check we actually have the requested alias */
3029                 enum lsa_SidType type;
3030                 bool result;
3031                 gid_t gid;
3032
3033                 become_root();
3034                 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3035                 unbecome_root();
3036
3037                 if (!result || (type != SID_NAME_ALIAS)) {
3038                         return NT_STATUS_NO_SUCH_ALIAS;
3039                 }
3040
3041                 /* make sure there is a mapping */
3042
3043                 if ( !sid_to_gid( &sid, &gid ) ) {
3044                         return NT_STATUS_NO_SUCH_ALIAS;
3045                 }
3046
3047         }
3048
3049         /* associate the alias SID with the new handle. */
3050         if ((info = get_samr_info_by_sid(&sid)) == NULL)
3051                 return NT_STATUS_NO_MEMORY;
3052
3053         info->acc_granted = acc_granted;
3054
3055         /* get a (unique) handle.  open a policy on it. */
3056         if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3057                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3058
3059         return NT_STATUS_OK;
3060 }
3061
3062 /*******************************************************************
3063  set_user_info_7
3064  ********************************************************************/
3065 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3066                                 const SAM_USER_INFO_7 *id7, struct samu *pwd)
3067 {
3068         fstring new_name;
3069         NTSTATUS rc;
3070
3071         if (id7 == NULL) {
3072                 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3073                 TALLOC_FREE(pwd);
3074                 return NT_STATUS_ACCESS_DENIED;
3075         }
3076
3077         if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
3078                 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3079                 TALLOC_FREE(pwd);
3080                 return NT_STATUS_ACCESS_DENIED;
3081         }
3082
3083         /* check to see if the new username already exists.  Note: we can't
3084            reliably lock all backends, so there is potentially the
3085            possibility that a user can be created in between this check and
3086            the rename.  The rename should fail, but may not get the
3087            exact same failure status code.  I think this is small enough
3088            of a window for this type of operation and the results are
3089            simply that the rename fails with a slightly different status
3090            code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3091
3092         rc = can_create(mem_ctx, new_name);
3093         if (!NT_STATUS_IS_OK(rc)) {
3094                 return rc;
3095         }
3096
3097         rc = pdb_rename_sam_account(pwd, new_name);
3098
3099         TALLOC_FREE(pwd);
3100         return rc;
3101 }
3102
3103 /*******************************************************************
3104  set_user_info_16
3105  ********************************************************************/
3106
3107 static bool set_user_info_16(const SAM_USER_INFO_16 *id16, struct samu *pwd)
3108 {
3109         if (id16 == NULL) {
3110                 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3111                 TALLOC_FREE(pwd);
3112                 return False;
3113         }
3114
3115         /* FIX ME: check if the value is really changed --metze */
3116         if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
3117                 TALLOC_FREE(pwd);
3118                 return False;
3119         }
3120
3121         if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3122                 TALLOC_FREE(pwd);
3123                 return False;
3124         }
3125
3126         TALLOC_FREE(pwd);
3127
3128         return True;
3129 }
3130
3131 /*******************************************************************
3132  set_user_info_18
3133  ********************************************************************/
3134
3135 static bool set_user_info_18(SAM_USER_INFO_18 *id18, struct samu *pwd)
3136 {
3137
3138         if (id18 == NULL) {
3139                 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3140                 TALLOC_FREE(pwd);
3141                 return False;
3142         }
3143
3144         if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
3145                 TALLOC_FREE(pwd);
3146                 return False;
3147         }
3148         if (!pdb_set_nt_passwd     (pwd, id18->nt_pwd, PDB_CHANGED)) {
3149                 TALLOC_FREE(pwd);
3150                 return False;
3151         }
3152         if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3153                 TALLOC_FREE(pwd);
3154                 return False;
3155         }
3156
3157         if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3158                 TALLOC_FREE(pwd);
3159                 return False;
3160         }
3161
3162         TALLOC_FREE(pwd);
3163         return True;
3164 }
3165
3166 /*******************************************************************
3167  set_user_info_20
3168  ********************************************************************/
3169
3170 static bool set_user_info_20(SAM_USER_INFO_20 *id20, struct samu *pwd)
3171 {
3172         if (id20 == NULL) {
3173                 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3174                 return False;
3175         }
3176
3177         copy_id20_to_sam_passwd(pwd, id20);
3178
3179         /* write the change out */
3180         if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3181                 TALLOC_FREE(pwd);
3182                 return False;
3183         }
3184
3185         TALLOC_FREE(pwd);
3186
3187         return True;
3188 }
3189 /*******************************************************************
3190  set_user_info_21
3191  ********************************************************************/
3192
3193 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
3194                                  struct samu *pwd)
3195 {
3196         fstring new_name;
3197         NTSTATUS status;
3198
3199         if (id21 == NULL) {
3200                 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3201                 return NT_STATUS_INVALID_PARAMETER;
3202         }
3203
3204         /* we need to separately check for an account rename first */
3205
3206         if (rpcstr_pull(new_name, id21->uni_user_name.buffer,
3207                 sizeof(new_name), id21->uni_user_name.uni_str_len*2, 0)
3208                 && (!strequal(new_name, pdb_get_username(pwd))))
3209         {
3210
3211                 /* check to see if the new username already exists.  Note: we can't
3212                    reliably lock all backends, so there is potentially the
3213                    possibility that a user can be created in between this check and
3214                    the rename.  The rename should fail, but may not get the
3215                    exact same failure status code.  I think this is small enough
3216                    of a window for this type of operation and the results are
3217                    simply that the rename fails with a slightly different status
3218                    code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3219
3220                 status = can_create(mem_ctx, new_name);
3221                 if (!NT_STATUS_IS_OK(status)) {
3222                         return status;
3223                 }
3224
3225                 status = pdb_rename_sam_account(pwd, new_name);
3226
3227                 if (!NT_STATUS_IS_OK(status)) {
3228                         DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3229                                 nt_errstr(status)));
3230                         TALLOC_FREE(pwd);
3231                         return status;
3232                 }
3233
3234                 /* set the new username so that later
3235                    functions can work on the new account */
3236                 pdb_set_username(pwd, new_name, PDB_SET);
3237         }
3238
3239         copy_id21_to_sam_passwd(pwd, id21);
3240
3241         /*
3242          * The funny part about the previous two calls is
3243          * that pwd still has the password hashes from the
3244          * passdb entry.  These have not been updated from
3245          * id21.  I don't know if they need to be set.    --jerry
3246          */
3247
3248         if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3249                 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3250                 if ( !NT_STATUS_IS_OK(status) ) {
3251                         return status;
3252                 }
3253         }
3254
3255         /* Don't worry about writing out the user account since the
3256            primary group SID is generated solely from the user's Unix
3257            primary group. */
3258
3259         /* write the change out */
3260         if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3261                 TALLOC_FREE(pwd);
3262                 return status;
3263         }
3264
3265         TALLOC_FREE(pwd);
3266
3267         return NT_STATUS_OK;
3268 }
3269
3270 /*******************************************************************
3271  set_user_info_23
3272  ********************************************************************/
3273
3274 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx, SAM_USER_INFO_23 *id23,
3275                                  struct samu *pwd)
3276 {
3277         char *plaintext_buf = NULL;
3278         uint32 len = 0;
3279         uint16 acct_ctrl;
3280         NTSTATUS status;
3281
3282         if (id23 == NULL) {
3283                 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3284                 return NT_STATUS_INVALID_PARAMETER;
3285         }
3286
3287         DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3288                   pdb_get_username(pwd)));
3289
3290         acct_ctrl = pdb_get_acct_ctrl(pwd);
3291
3292         if (!decode_pw_buffer(mem_ctx,
3293                                 id23->pass,
3294                                 &plaintext_buf,
3295                                 &len,
3296                                 STR_UNICODE)) {
3297                 TALLOC_FREE(pwd);
3298                 return NT_STATUS_INVALID_PARAMETER;
3299         }
3300
3301         if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3302                 TALLOC_FREE(pwd);
3303                 return NT_STATUS_ACCESS_DENIED;
3304         }
3305
3306         copy_id23_to_sam_passwd(pwd, id23);
3307
3308         /* if it's a trust account, don't update /etc/passwd */
3309         if (    ( (acct_ctrl &  ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3310                 ( (acct_ctrl &  ACB_WSTRUST) ==  ACB_WSTRUST) ||
3311                 ( (acct_ctrl &  ACB_SVRTRUST) ==  ACB_SVRTRUST) ) {
3312                 DEBUG(5, ("Changing trust account.  Not updating /etc/passwd\n"));
3313         } else  {
3314                 /* update the UNIX password */
3315                 if (lp_unix_password_sync() ) {
3316                         struct passwd *passwd;
3317                         if (pdb_get_username(pwd) == NULL) {
3318                                 DEBUG(1, ("chgpasswd: User without name???\n"));
3319                                 TALLOC_FREE(pwd);
3320                                 return NT_STATUS_ACCESS_DENIED;
3321                         }
3322
3323                         passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
3324                         if (passwd == NULL) {
3325                                 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3326                         }
3327
3328                         if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3329                                 TALLOC_FREE(pwd);
3330                                 return NT_STATUS_ACCESS_DENIED;
3331                         }
3332                         TALLOC_FREE(passwd);
3333                 }
3334         }
3335
3336         memset(plaintext_buf, '\0', strlen(plaintext_buf));
3337
3338         if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3339             (!NT_STATUS_IS_OK(status =  pdb_set_unix_primary_group(mem_ctx,
3340                                                                    pwd)))) {
3341                 TALLOC_FREE(pwd);
3342                 return status;
3343         }
3344
3345         if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3346                 TALLOC_FREE(pwd);
3347                 return status;
3348         }
3349
3350         TALLOC_FREE(pwd);
3351
3352         return NT_STATUS_OK;
3353 }
3354
3355 /*******************************************************************
3356  set_user_info_pw
3357  ********************************************************************/
3358
3359 static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
3360 {
3361         uint32 len = 0;
3362         char *plaintext_buf = NULL;
3363         uint32 acct_ctrl;
3364         time_t last_set_time;
3365         enum pdb_value_state last_set_state;
3366
3367         DEBUG(5, ("Attempting administrator password change for user %s\n",
3368                   pdb_get_username(pwd)));
3369
3370         acct_ctrl = pdb_get_acct_ctrl(pwd);
3371         /* we need to know if it's expired, because this is an admin change, not a
3372            user change, so it's still expired when we're done */
3373         last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
3374         last_set_time = pdb_get_pass_last_set_time(pwd);
3375
3376         if (!decode_pw_buffer(talloc_tos(),
3377                                 pass,
3378                                 &plaintext_buf,
3379                                 &len,
3380                                 STR_UNICODE)) {
3381                 TALLOC_FREE(pwd);
3382                 return False;
3383         }
3384
3385         if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3386                 TALLOC_FREE(pwd);
3387                 return False;
3388         }
3389
3390         /* if it's a trust account, don't update /etc/passwd */
3391         if ( ( (acct_ctrl &  ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3392                 ( (acct_ctrl &  ACB_WSTRUST) ==  ACB_WSTRUST) ||
3393                 ( (acct_ctrl &  ACB_SVRTRUST) ==  ACB_SVRTRUST) ) {
3394                 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3395         } else {
3396                 /* update the UNIX password */
3397                 if (lp_unix_password_sync()) {
3398                         struct passwd *passwd;
3399
3400                         if (pdb_get_username(pwd) == NULL) {
3401                                 DEBUG(1, ("chgpasswd: User without name???\n"));
3402                                 TALLOC_FREE(pwd);
3403                                 return False;
3404                         }
3405
3406                         passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
3407                         if (passwd == NULL) {
3408                                 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3409                         }
3410
3411                         if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3412                                 TALLOC_FREE(pwd);
3413                                 return False;
3414                         }
3415                         TALLOC_FREE(passwd);
3416                 }
3417         }
3418
3419         memset(plaintext_buf, '\0', strlen(plaintext_buf));
3420
3421         /* restore last set time as this is an admin change, not a user pw change */
3422         pdb_set_pass_last_set_time (pwd, last_set_time, last_set_state);
3423
3424         DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
3425
3426         /* update the SAMBA password */
3427         if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3428                 TALLOC_FREE(pwd);
3429                 return False;
3430         }
3431
3432         TALLOC_FREE(pwd);
3433
3434         return True;
3435 }
3436
3437 /*******************************************************************
3438  set_user_info_25
3439  ********************************************************************/
3440
3441 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx, SAM_USER_INFO_25 *id25,
3442                                  struct samu *pwd)
3443 {
3444         NTSTATUS status;
3445
3446         if (id25 == NULL) {
3447                 DEBUG(5, ("set_user_info_25: NULL id25\n"));
3448                 return NT_STATUS_INVALID_PARAMETER;
3449         }
3450
3451         copy_id25_to_sam_passwd(pwd, id25);
3452
3453         /* write the change out */
3454         if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3455                 TALLOC_FREE(pwd);
3456                 return status;
3457         }
3458
3459         /*
3460          * We need to "pdb_update_sam_account" before the unix primary group
3461          * is set, because the idealx scripts would also change the
3462          * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
3463          * the delete explicit / add explicit, which would then fail to find
3464          * the previous primaryGroupSid value.
3465          */
3466
3467         if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3468                 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3469                 if ( !NT_STATUS_IS_OK(status) ) {
3470                         return status;
3471                 }
3472         }
3473
3474         /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
3475          * hereafter! */
3476
3477         return NT_STATUS_OK;
3478 }
3479
3480 /*******************************************************************
3481  samr_reply_set_userinfo
3482  ********************************************************************/
3483
3484 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
3485 {
3486         struct samu *pwd = NULL;
3487         DOM_SID sid;
3488         POLICY_HND *pol = &q_u->pol;
3489         uint16 switch_value = q_u->switch_value;
3490         SAM_USERINFO_CTR *ctr = q_u->ctr;
3491         uint32 acc_granted;
3492         uint32 acc_required;
3493         bool ret;
3494         bool has_enough_rights = False;
3495         uint32 acb_info;
3496         DISP_INFO *disp_info = NULL;
3497
3498         DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
3499
3500         r_u->status = NT_STATUS_OK;
3501
3502         /* find the policy handle.  open a policy on it. */
3503         if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3504                 return NT_STATUS_INVALID_HANDLE;
3505
3506         /* This is tricky.  A WinXP domain join sets
3507           (SA_RIGHT_USER_SET_PASSWORD|SA_RIGHT_USER_SET_ATTRIBUTES|SA_RIGHT_USER_ACCT_FLAGS_EXPIRY)
3508           The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser().  But the
3509           standard Win32 API calls just ask for SA_RIGHT_USER_SET_PASSWORD in the SamrOpenUser().
3510           This should be enough for levels 18, 24, 25,& 26.  Info level 23 can set more so
3511           we'll use the set from the WinXP join as the basis. */
3512
3513         switch (switch_value) {
3514         case 18:
3515         case 24:
3516         case 25:
3517         case 26:
3518                 acc_required = SA_RIGHT_USER_SET_PASSWORD;
3519                 break;
3520         default:
3521                 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3522                 break;
3523         }
3524
3525         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
3526                 return r_u->status;
3527         }
3528
3529         DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n",
3530                   sid_string_dbg(&sid), switch_value));
3531
3532         if (ctr == NULL) {
3533                 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
3534                 return NT_STATUS_INVALID_INFO_CLASS;
3535         }
3536
3537         if ( !(pwd = samu_new( NULL )) ) {
3538                 return NT_STATUS_NO_MEMORY;
3539         }
3540
3541         become_root();
3542         ret = pdb_getsampwsid(pwd, &sid);
3543         unbecome_root();
3544
3545         if ( !ret ) {
3546                 TALLOC_FREE(pwd);
3547                 return NT_STATUS_NO_SUCH_USER;
3548         }
3549
3550         /* deal with machine password changes differently from userinfo changes */
3551         /* check to see if we have the sufficient rights */
3552
3553         acb_info = pdb_get_acct_ctrl(pwd);
3554         if ( acb_info & ACB_WSTRUST )
3555                 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3556         else if ( acb_info & ACB_NORMAL )
3557                 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3558         else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3559                 if ( lp_enable_privileges() )
3560                         has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3561         }
3562
3563         DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3564                   uidtoname(p->pipe_user.ut.uid),
3565                   has_enough_rights ? "" : " not"));
3566
3567         /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3568
3569         if ( has_enough_rights )
3570                 become_root();
3571
3572         /* ok!  user info levels (lots: see MSDEV help), off we go... */
3573
3574         switch (switch_value) {
3575                 case 18:
3576                         if (!set_user_info_18(ctr->info.id18, pwd))
3577                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3578                         break;
3579
3580                 case 24:
3581                         if (!p->session_key.length) {
3582                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3583                         }
3584                         SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
3585
3586                         dump_data(100, ctr->info.id24->pass, 516);
3587
3588                         if (!set_user_info_pw(ctr->info.id24->pass, pwd))
3589                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3590                         break;
3591
3592                 case 25:
3593                         if (!p->session_key.length) {
3594                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3595                         }
3596                         encode_or_decode_arc4_passwd_buffer(ctr->info.id25->pass, &p->session_key);
3597
3598                         dump_data(100, ctr->info.id25->pass, 532);
3599
3600                         r_u->status = set_user_info_25(p->mem_ctx,
3601                                                        ctr->info.id25, pwd);
3602                         if (!NT_STATUS_IS_OK(r_u->status)) {
3603                                 goto done;
3604                         }
3605                         if (!set_user_info_pw(ctr->info.id25->pass, pwd))
3606                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3607                         break;
3608
3609                 case 26:
3610                         if (!p->session_key.length) {
3611                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3612                         }
3613                         encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3614
3615                         dump_data(100, ctr->info.id26->pass, 516);
3616
3617                         if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3618                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3619                         break;
3620
3621                 case 23:
3622                         if (!p->session_key.length) {
3623                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3624                         }
3625                         SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3626
3627                         dump_data(100, ctr->info.id23->pass, 516);
3628
3629                         r_u->status = set_user_info_23(p->mem_ctx,
3630                                                        ctr->info.id23, pwd);
3631                         break;
3632
3633                 default:
3634                         r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3635         }
3636
3637  done:
3638
3639         if ( has_enough_rights )
3640                 unbecome_root();
3641
3642         /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3643
3644         if (NT_STATUS_IS_OK(r_u->status)) {
3645                 force_flush_samr_cache(disp_info);
3646         }
3647
3648         return r_u->status;
3649 }
3650
3651 /*******************************************************************
3652  samr_reply_set_userinfo2
3653  ********************************************************************/
3654
3655 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
3656 {
3657         struct samu *pwd = NULL;
3658         DOM_SID sid;
3659         SAM_USERINFO_CTR *ctr = q_u->ctr;
3660         POLICY_HND *pol = &q_u->pol;
3661         uint16 switch_value = q_u->switch_value;
3662         uint32 acc_granted;
3663         uint32 acc_required;
3664         bool ret;
3665         bool has_enough_rights = False;
3666         uint32 acb_info;
3667         DISP_INFO *disp_info = NULL;
3668
3669         DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
3670
3671         r_u->status = NT_STATUS_OK;
3672
3673         /* find the policy handle.  open a policy on it. */
3674         if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3675                 return NT_STATUS_INVALID_HANDLE;
3676
3677
3678 #if 0   /* this really should be applied on a per info level basis   --jerry */
3679
3680         /* observed when joining XP client to Samba domain */
3681         acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3682 #else
3683         acc_required = SA_RIGHT_USER_SET_ATTRIBUTES;
3684 #endif
3685
3686         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
3687                 return r_u->status;
3688         }
3689
3690         DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n",
3691                   sid_string_dbg(&sid)));
3692
3693         if (ctr == NULL) {
3694                 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
3695                 return NT_STATUS_INVALID_INFO_CLASS;
3696         }
3697
3698         switch_value=ctr->switch_value;
3699
3700         if ( !(pwd = samu_new( NULL )) ) {
3701                 return NT_STATUS_NO_MEMORY;
3702         }
3703
3704         become_root();
3705         ret = pdb_getsampwsid(pwd, &sid);
3706         unbecome_root();
3707
3708         if ( !ret ) {
3709                 TALLOC_FREE(pwd);
3710                 return NT_STATUS_NO_SUCH_USER;
3711         }
3712
3713         acb_info = pdb_get_acct_ctrl(pwd);
3714         if ( acb_info & ACB_WSTRUST )
3715                 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3716         else if ( acb_info & ACB_NORMAL )
3717                 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3718         else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3719                 if ( lp_enable_privileges() )
3720                         has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3721         }
3722
3723         DEBUG(5, ("_samr_set_userinfo2: %s does%s possess sufficient rights\n",
3724                   uidtoname(p->pipe_user.ut.uid),
3725                   has_enough_rights ? "" : " not"));
3726
3727         /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3728
3729         if ( has_enough_rights )
3730                 become_root();
3731
3732         /* ok!  user info levels (lots: see MSDEV help), off we go... */
3733
3734         switch (switch_value) {
3735                 case 7:
3736                         r_u->status = set_user_info_7(p->mem_ctx,
3737                                                       ctr->info.id7, pwd);
3738                         break;
3739                 case 16:
3740                         if (!set_user_info_16(ctr->info.id16, pwd))
3741                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3742                         break;
3743                 case 18:
3744                         /* Used by AS/U JRA. */
3745                         if (!set_user_info_18(ctr->info.id18, pwd))
3746                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3747                         break;
3748                 case 20:
3749                         if (!set_user_info_20(ctr->info.id20, pwd))
3750                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3751                         break;
3752                 case 21:
3753                         r_u->status = set_user_info_21(p->mem_ctx,
3754                                                        ctr->info.id21, pwd);
3755                         break;
3756                 case 23:
3757                         if (!p->session_key.length) {
3758                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3759                         }
3760                         SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3761
3762                         dump_data(100, ctr->info.id23->pass, 516);
3763
3764                         r_u->status = set_user_info_23(p->mem_ctx,
3765                                                        ctr->info.id23, pwd);
3766                         break;
3767                 case 26:
3768                         if (!p->session_key.length) {
3769                                 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3770                         }
3771                         encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3772
3773                         dump_data(100, ctr->info.id26->pass, 516);
3774
3775                         if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3776                                 r_u->status = NT_STATUS_ACCESS_DENIED;
3777                         break;
3778                 default:
3779                         r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3780         }
3781
3782         if ( has_enough_rights )
3783                 unbecome_root();
3784
3785         /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3786
3787         if (NT_STATUS_IS_OK(r_u->status)) {
3788                 force_flush_samr_cache(disp_info);
3789         }
3790
3791         return r_u->status;
3792 }
3793
3794 /*********************************************************************
3795  _samr_query_aliasmem
3796 *********************************************************************/
3797
3798 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
3799 {
3800         size_t num_alias_rids;
3801         uint32 *alias_rids;
3802         struct samr_info *info = NULL;
3803         size_t i;
3804
3805         NTSTATUS ntstatus1;
3806         NTSTATUS ntstatus2;
3807
3808         DOM_SID *members;
3809
3810         r_u->status = NT_STATUS_OK;
3811
3812         DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3813
3814         /* find the policy handle.  open a policy on it. */
3815         if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
3816                 return NT_STATUS_INVALID_HANDLE;
3817
3818         ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3819         ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3820
3821         if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3822                 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3823                     !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3824                         return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3825                 }
3826         }
3827
3828         if (!sid_check_is_domain(&info->sid) &&
3829             !sid_check_is_builtin(&info->sid))
3830                 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3831
3832         if (q_u->num_sids1) {
3833                 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3834
3835                 if (members == NULL)
3836                         return NT_STATUS_NO_MEMORY;
3837         } else {
3838                 members = NULL;
3839         }
3840
3841         for (i=0; i<q_u->num_sids1; i++)
3842                 sid_copy(&members[i], &q_u->sid[i].sid);
3843
3844         alias_rids = NULL;
3845         num_alias_rids = 0;
3846
3847         become_root();
3848         ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3849                                                q_u->num_sids1,
3850                                                &alias_rids, &num_alias_rids);
3851         unbecome_root();
3852
3853         if (!NT_STATUS_IS_OK(ntstatus1)) {
3854                 return ntstatus1;
3855         }
3856
3857         init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3858                                       NT_STATUS_OK);
3859         return NT_STATUS_OK;
3860 }
3861
3862 /*********************************************************************
3863  _samr_query_aliasmem
3864 *********************************************************************/
3865
3866 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3867 {
3868         NTSTATUS status;
3869         size_t i;
3870         size_t num_sids = 0;
3871         DOM_SID2 *sid;
3872         DOM_SID *sids=NULL;
3873
3874         DOM_SID alias_sid;
3875
3876         uint32 acc_granted;
3877
3878         /* find the policy handle.  open a policy on it. */
3879         if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, NULL))
3880                 return NT_STATUS_INVALID_HANDLE;
3881
3882         if (!NT_STATUS_IS_OK(r_u->status =
3883                 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3884                 return r_u->status;
3885         }
3886
3887         DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
3888
3889         become_root();
3890         status = pdb_enum_aliasmem(&alias_sid, &sids, &num_sids);
3891         unbecome_root();
3892
3893         if (!NT_STATUS_IS_OK(status)) {
3894                 return status;
3895         }
3896
3897         if (num_sids) {
3898                 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3899                 if (sid == NULL) {
3900                         SAFE_FREE(sids);
3901                         return NT_STATUS_NO_MEMORY;
3902                 }
3903         } else {
3904                 sid = NULL;
3905         }
3906
3907         for (i = 0; i < num_sids; i++) {
3908                 init_dom_sid2(&sid[i], &sids[i]);
3909         }
3910
3911         init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3912
3913         TALLOC_FREE(sids);
3914
3915         return NT_STATUS_OK;
3916 }
3917
3918 /*********************************************************************
3919  _samr_query_groupmem
3920 *********************************************************************/
3921
3922 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3923 {
3924         DOM_SID group_sid;
3925         size_t i, num_members;
3926
3927         uint32 *rid=NULL;
3928         uint32 *attr=NULL;
3929
3930         uint32 acc_granted;
3931
3932         NTSTATUS result;
3933
3934         /* find the policy handle.  open a policy on it. */
3935         if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, NULL))
3936                 return NT_STATUS_INVALID_HANDLE;
3937
3938         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3939                 return r_u->status;
3940         }
3941
3942         DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
3943
3944         if (!sid_check_is_in_our_domain(&group_sid)) {
3945                 DEBUG(3, ("sid %s is not in our domain\n",
3946                           sid_string_dbg(&group_sid)));
3947                 return NT_STATUS_NO_SUCH_GROUP;
3948         }
3949
3950         DEBUG(10, ("lookup on Domain SID\n"));
3951
3952         become_root();
3953         result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3954                                         &rid, &num_members);
3955         unbecome_root();
3956
3957         if (!NT_STATUS_IS_OK(result))
3958                 return result;
3959
3960         if (num_members) {
3961                 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3962                 if (attr == NULL) {
3963                         return NT_STATUS_NO_MEMORY;
3964                 }
3965         } else {
3966                 attr = NULL;
3967         }
3968
3969         for (i=0; i<num_members; i++)
3970                 attr[i] = SID_NAME_USER;
3971
3972         init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3973
3974         return NT_STATUS_OK;
3975 }
3976
3977 /*********************************************************************
3978  _samr_add_aliasmem
3979 *********************************************************************/
3980
3981 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3982 {
3983         DOM_SID alias_sid;
3984         uint32 acc_granted;
3985         SE_PRIV se_rights;
3986         bool can_add_accounts;
3987         NTSTATUS ret;
3988         DISP_INFO *disp_info = NULL;
3989
3990         /* Find the policy handle. Open a policy on it. */
3991         if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3992                 return NT_STATUS_INVALID_HANDLE;
3993
3994         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3995                 return r_u->status;
3996         }
3997
3998         DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
3999
4000         se_priv_copy( &se_rights, &se_add_users );
4001         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4002
4003         /******** BEGIN SeAddUsers BLOCK *********/
4004
4005         if ( can_add_accounts )
4006                 become_root();
4007
4008         ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
4009
4010         if ( can_add_accounts )
4011                 unbecome_root();
4012
4013         /******** END SeAddUsers BLOCK *********/
4014
4015         if (NT_STATUS_IS_OK(ret)) {
4016                 force_flush_samr_cache(disp_info);
4017         }
4018
4019         return ret;
4020 }
4021
4022 /*********************************************************************
4023  _samr_del_aliasmem
4024 *********************************************************************/
4025
4026 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
4027 {
4028         DOM_SID alias_sid;
4029         uint32 acc_granted;
4030         SE_PRIV se_rights;
4031         bool can_add_accounts;
4032         NTSTATUS ret;
4033         DISP_INFO *disp_info = NULL;
4034
4035         /* Find the policy handle. Open a policy on it. */
4036         if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4037                 return NT_STATUS_INVALID_HANDLE;
4038
4039         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
4040                 return r_u->status;
4041         }
4042
4043         DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4044                    sid_string_dbg(&alias_sid)));
4045
4046         se_priv_copy( &se_rights, &se_add_users );
4047         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4048
4049         /******** BEGIN SeAddUsers BLOCK *********/
4050
4051         if ( can_add_accounts )
4052                 become_root();
4053
4054         ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
4055
4056         if ( can_add_accounts )
4057                 unbecome_root();
4058
4059         /******** END SeAddUsers BLOCK *********/
4060
4061         if (NT_STATUS_IS_OK(ret)) {
4062                 force_flush_samr_cache(disp_info);
4063         }
4064
4065         return ret;
4066 }
4067
4068 /*********************************************************************
4069  _samr_add_groupmem
4070 *********************************************************************/
4071
4072 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
4073 {
4074         DOM_SID group_sid;
4075         uint32 group_rid;
4076         uint32 acc_granted;
4077         SE_PRIV se_rights;
4078         bool can_add_accounts;
4079         DISP_INFO *disp_info = NULL;
4080
4081         /* Find the policy handle. Open a policy on it. */
4082         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4083                 return NT_STATUS_INVALID_HANDLE;
4084
4085         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
4086                 return r_u->status;
4087         }
4088
4089         DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4090
4091         if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4092                                 &group_rid)) {
4093                 return NT_STATUS_INVALID_HANDLE;
4094         }
4095
4096         se_priv_copy( &se_rights, &se_add_users );
4097         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4098
4099         /******** BEGIN SeAddUsers BLOCK *********/
4100
4101         if ( can_add_accounts )
4102                 become_root();
4103
4104         r_u->status = pdb_add_groupmem(p->mem_ctx, group_rid, q_u->rid);
4105
4106         if ( can_add_accounts )
4107                 unbecome_root();
4108
4109         /******** END SeAddUsers BLOCK *********/
4110
4111         force_flush_samr_cache(disp_info);
4112
4113         return r_u->status;
4114 }
4115
4116 /*********************************************************************
4117  _samr_del_groupmem
4118 *********************************************************************/
4119
4120 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
4121 {
4122         DOM_SID group_sid;
4123         uint32 group_rid;
4124         uint32 acc_granted;
4125         SE_PRIV se_rights;
4126         bool can_add_accounts;
4127         DISP_INFO *disp_info = NULL;
4128
4129         /*
4130          * delete the group member named q_u->rid
4131          * who is a member of the sid associated with the handle
4132          * the rid is a user's rid as the group is a domain group.
4133          */
4134
4135         /* Find the policy handle. Open a policy on it. */
4136         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4137                 return NT_STATUS_INVALID_HANDLE;
4138
4139         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
4140                 return r_u->status;
4141         }
4142
4143         if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4144                                 &group_rid)) {
4145                 return NT_STATUS_INVALID_HANDLE;
4146         }
4147
4148         se_priv_copy( &se_rights, &se_add_users );
4149         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4150
4151         /******** BEGIN SeAddUsers BLOCK *********/
4152
4153         if ( can_add_accounts )
4154                 become_root();
4155
4156         r_u->status = pdb_del_groupmem(p->mem_ctx, group_rid, q_u->rid);
4157
4158         if ( can_add_accounts )
4159                 unbecome_root();
4160
4161         /******** END SeAddUsers BLOCK *********/
4162
4163         force_flush_samr_cache(disp_info);
4164
4165         return r_u->status;
4166 }
4167
4168 /*********************************************************************
4169  _samr_DeleteUser
4170 *********************************************************************/
4171
4172 NTSTATUS _samr_DeleteUser(pipes_struct *p,
4173                           struct samr_DeleteUser *r)
4174 {
4175         NTSTATUS status;
4176         DOM_SID user_sid;
4177         struct samu *sam_pass=NULL;
4178         uint32 acc_granted;
4179         bool can_add_accounts;
4180         uint32 acb_info;
4181         DISP_INFO *disp_info = NULL;
4182         bool ret;
4183
4184         DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
4185
4186         /* Find the policy handle. Open a policy on it. */
4187         if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
4188                 return NT_STATUS_INVALID_HANDLE;
4189
4190         status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_DeleteUser");
4191         if (!NT_STATUS_IS_OK(status)) {
4192                 return status;
4193         }
4194
4195         if (!sid_check_is_in_our_domain(&user_sid))
4196                 return NT_STATUS_CANNOT_DELETE;
4197
4198         /* check if the user exists before trying to delete */
4199         if ( !(sam_pass = samu_new( NULL )) ) {
4200                 return NT_STATUS_NO_MEMORY;
4201         }
4202
4203         become_root();
4204         ret = pdb_getsampwsid(sam_pass, &user_sid);
4205         unbecome_root();
4206
4207         if( !ret ) {
4208                 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
4209                         sid_string_dbg(&user_sid)));
4210                 TALLOC_FREE(sam_pass);
4211                 return NT_STATUS_NO_SUCH_USER;
4212         }
4213
4214         acb_info = pdb_get_acct_ctrl(sam_pass);
4215
4216         /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4217         if ( acb_info & ACB_WSTRUST ) {
4218                 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4219         } else {
4220                 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4221         }
4222
4223         /******** BEGIN SeAddUsers BLOCK *********/
4224
4225         if ( can_add_accounts )
4226                 become_root();
4227
4228         status = pdb_delete_user(p->mem_ctx, sam_pass);
4229
4230         if ( can_add_accounts )
4231                 unbecome_root();
4232
4233         /******** END SeAddUsers BLOCK *********/
4234
4235         if ( !NT_STATUS_IS_OK(status) ) {
4236                 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
4237                          "user %s: %s.\n", pdb_get_username(sam_pass),
4238                          nt_errstr(status)));
4239                 TALLOC_FREE(sam_pass);
4240                 return status;
4241         }
4242
4243
4244         TALLOC_FREE(sam_pass);
4245
4246         if (!close_policy_hnd(p, r->in.user_handle))
4247                 return NT_STATUS_OBJECT_NAME_INVALID;
4248
4249         force_flush_samr_cache(disp_info);
4250
4251         return NT_STATUS_OK;
4252 }
4253
4254 /*********************************************************************
4255  _samr_DeleteDomainGroup
4256 *********************************************************************/
4257
4258 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
4259                                  struct samr_DeleteDomainGroup *r)
4260 {
4261         NTSTATUS status;
4262         DOM_SID group_sid;
4263         uint32 group_rid;
4264         uint32 acc_granted;
4265         SE_PRIV se_rights;
4266         bool can_add_accounts;
4267         DISP_INFO *disp_info = NULL;
4268
4269         DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
4270
4271         /* Find the policy handle. Open a policy on it. */
4272         if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4273                 return NT_STATUS_INVALID_HANDLE;
4274
4275         status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_DeleteDomainGroup");
4276         if (!NT_STATUS_IS_OK(status)) {
4277                 return status;
4278         }
4279
4280         DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4281
4282         if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4283                                 &group_rid)) {
4284                 return NT_STATUS_NO_SUCH_GROUP;
4285         }
4286
4287         se_priv_copy( &se_rights, &se_add_users );
4288         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4289
4290         /******** BEGIN SeAddUsers BLOCK *********/
4291
4292         if ( can_add_accounts )
4293                 become_root();
4294
4295         status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4296
4297         if ( can_add_accounts )
4298                 unbecome_root();
4299
4300         /******** END SeAddUsers BLOCK *********/
4301
4302         if ( !NT_STATUS_IS_OK(status) ) {
4303                 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
4304                          "entry for group %s: %s\n",
4305                          sid_string_dbg(&group_sid),
4306                          nt_errstr(status)));
4307                 return status;
4308         }
4309
4310         if (!close_policy_hnd(p, r->in.group_handle))
4311                 return NT_STATUS_OBJECT_NAME_INVALID;
4312
4313         force_flush_samr_cache(disp_info);
4314
4315         return NT_STATUS_OK;
4316 }
4317
4318 /*********************************************************************
4319  _samr_DeleteDomAlias
4320 *********************************************************************/
4321
4322 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
4323                               struct samr_DeleteDomAlias *r)
4324 {
4325         DOM_SID alias_sid;
4326         uint32 acc_granted;
4327         SE_PRIV se_rights;
4328         bool can_add_accounts;
4329         NTSTATUS status;
4330         DISP_INFO *disp_info = NULL;
4331
4332         DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
4333
4334         /* Find the policy handle. Open a policy on it. */
4335         if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4336                 return NT_STATUS_INVALID_HANDLE;
4337
4338         /* copy the handle to the outgoing reply */
4339
4340         memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
4341
4342         status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_DeleteDomAlias");
4343         if (!NT_STATUS_IS_OK(status)) {
4344                 return status;
4345         }
4346
4347         DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4348
4349         /* Don't let Windows delete builtin groups */
4350
4351         if ( sid_check_is_in_builtin( &alias_sid ) ) {
4352                 return NT_STATUS_SPECIAL_ACCOUNT;
4353         }
4354
4355         if (!sid_check_is_in_our_domain(&alias_sid))
4356                 return NT_STATUS_NO_SUCH_ALIAS;
4357
4358         DEBUG(10, ("lookup on Local SID\n"));
4359
4360         se_priv_copy( &se_rights, &se_add_users );
4361         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4362
4363         /******** BEGIN SeAddUsers BLOCK *********/
4364
4365         if ( can_add_accounts )
4366                 become_root();
4367
4368         /* Have passdb delete the alias */
4369         status = pdb_delete_alias(&alias_sid);
4370
4371         if ( can_add_accounts )
4372                 unbecome_root();
4373
4374         /******** END SeAddUsers BLOCK *********/
4375
4376         if ( !NT_STATUS_IS_OK(status))
4377                 return status;
4378
4379         if (!close_policy_hnd(p, r->in.alias_handle))
4380                 return NT_STATUS_OBJECT_NAME_INVALID;
4381
4382         force_flush_samr_cache(disp_info);
4383
4384         return NT_STATUS_OK;
4385 }
4386
4387 /*********************************************************************
4388  _samr_CreateDomainGroup
4389 *********************************************************************/
4390
4391 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
4392                                  struct samr_CreateDomainGroup *r)
4393
4394 {
4395         NTSTATUS status;
4396         DOM_SID dom_sid;
4397         DOM_SID info_sid;
4398         const char *name;
4399         struct samr_info *info;
4400         uint32 acc_granted;
4401         SE_PRIV se_rights;
4402         bool can_add_accounts;
4403         DISP_INFO *disp_info = NULL;
4404
4405         /* Find the policy handle. Open a policy on it. */
4406         if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
4407                 return NT_STATUS_INVALID_HANDLE;
4408
4409         status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_CreateDomainGroup");
4410         if (!NT_STATUS_IS_OK(status)) {
4411                 return status;
4412         }
4413
4414         if (!sid_equal(&dom_sid, get_global_sam_sid()))
4415                 return NT_STATUS_ACCESS_DENIED;
4416
4417         name = r->in.name->string;
4418         if (name == NULL) {
4419                 return NT_STATUS_NO_MEMORY;
4420         }
4421
4422         status = can_create(p->mem_ctx, name);
4423         if (!NT_STATUS_IS_OK(status)) {
4424                 return status;
4425         }
4426
4427         se_priv_copy( &se_rights, &se_add_users );
4428         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4429
4430         /******** BEGIN SeAddUsers BLOCK *********/
4431
4432         if ( can_add_accounts )
4433                 become_root();
4434
4435         /* check that we successfully create the UNIX group */
4436
4437         status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
4438
4439         if ( can_add_accounts )
4440                 unbecome_root();
4441
4442         /******** END SeAddUsers BLOCK *********/
4443
4444         /* check if we should bail out here */
4445
4446         if ( !NT_STATUS_IS_OK(status) )
4447                 return status;
4448
4449         sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
4450
4451         if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4452                 return NT_STATUS_NO_MEMORY;
4453
4454         /* they created it; let the user do what he wants with it */
4455
4456         info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
4457
4458         /* get a (unique) handle.  open a policy on it. */
4459         if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
4460                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4461
4462         force_flush_samr_cache(disp_info);
4463
4464         return NT_STATUS_OK;
4465 }
4466
4467 /*********************************************************************
4468  _samr_CreateDomAlias
4469 *********************************************************************/
4470
4471 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
4472                               struct samr_CreateDomAlias *r)
4473 {
4474         DOM_SID dom_sid;
4475         DOM_SID info_sid;
4476         const char *name = NULL;
4477         struct samr_info *info;
4478         uint32 acc_granted;
4479         gid_t gid;
4480         NTSTATUS result;
4481         SE_PRIV se_rights;
4482         bool can_add_accounts;
4483         DISP_INFO *disp_info = NULL;
4484
4485         /* Find the policy handle. Open a policy on it. */
4486         if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
4487                 return NT_STATUS_INVALID_HANDLE;
4488
4489         result = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_CreateDomAlias");
4490         if (!NT_STATUS_IS_OK(result)) {
4491                 return result;
4492         }
4493
4494         if (!sid_equal(&dom_sid, get_global_sam_sid()))
4495                 return NT_STATUS_ACCESS_DENIED;
4496
4497         name = r->in.alias_name->string;
4498
4499         se_priv_copy( &se_rights, &se_add_users );
4500         can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4501
4502         result = can_create(p->mem_ctx, name);
4503         if (!NT_STATUS_IS_OK(result)) {
4504                 return result;
4505         }
4506
4507         /******** BEGIN SeAddUsers BLOCK *********/
4508
4509         if ( can_add_accounts )
4510                 become_root();
4511
4512         /* Have passdb create the alias */
4513         result = pdb_create_alias(name, r->out.rid);
4514
4515         if ( can_add_accounts )
4516                 unbecome_root();
4517
4518         /******** END SeAddUsers BLOCK *********/
4519
4520         if (!NT_STATUS_IS_OK(result)) {
4521                 DEBUG(10, ("pdb_create_alias failed: %s\n",
4522                            nt_errstr(result)));
4523                 return result;
4524         }
4525
4526         sid_copy(&info_sid, get_global_sam_sid());
4527         sid_append_rid(&info_sid, *r->out.rid);
4528
4529         if (!sid_to_gid(&info_sid, &gid)) {
4530                 DEBUG(10, ("Could not find alias just created\n"));
4531                 return NT_STATUS_ACCESS_DENIED;
4532         }
4533
4534         /* check if the group has been successfully created */
4535         if ( getgrgid(gid) == NULL ) {
4536                 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
4537                            gid));
4538                 return NT_STATUS_ACCESS_DENIED;
4539         }
4540
4541         if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4542                 return NT_STATUS_NO_MEMORY;
4543
4544         /* they created it; let the user do what he wants with it */
4545
4546         info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
4547
4548         /* get a (unique) handle.  open a policy on it. */
4549         if (!create_policy_hnd(p, r->out.alias_handle, free_samr_info, (void *)info))
4550                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4551
4552         force_flush_samr_cache(disp_info);
4553
4554         return NT_STATUS_OK;
4555 }
4556
4557 /*********************************************************************
4558  _samr_query_groupinfo
4559
4560 sends the name/comment pair of a domain group
4561 level 1 send also the number of users of that group
4562 *********************************************************************/
4563
4564 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
4565 {
4566         DOM_SID group_sid;
4567         GROUP_MAP map;
4568         GROUP_INFO_CTR *ctr;
4569         uint32 acc_granted;
4570         bool ret;
4571
4572         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, NULL))
4573                 return NT_STATUS_INVALID_HANDLE;
4574
4575         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
4576                 return r_u->status;
4577         }
4578
4579         become_root();
4580         ret = get_domain_group_from_sid(group_sid, &map);
4581         unbecome_root();
4582         if (!ret)
4583                 return NT_STATUS_INVALID_HANDLE;
4584
4585         ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
4586         if (ctr==NULL)
4587                 return NT_STATUS_NO_MEMORY;
4588
4589         switch (q_u->switch_level) {
4590                 case 1: {
4591                         uint32 *members;
4592                         size_t num_members;
4593
4594                         ctr->switch_value1 = 1;
4595
4596                         become_root();
4597                         r_u->status = pdb_enum_group_members(
4598                                 p->mem_ctx, &group_sid, &members, &num_members);
4599                         unbecome_root();
4600
4601                         if (!NT_STATUS_IS_OK(r_u->status)) {
4602                                 return r_u->status;
4603                         }
4604
4605                         init_samr_group_info1(&ctr->group.info1, map.nt_name,
4606                                       map.comment, num_members);
4607                         break;
4608                 }
4609                 case 2:
4610                         ctr->switch_value1 = 2;
4611                         init_samr_group_info2(&ctr->group.info2, map.nt_name);
4612                         break;
4613                 case 3:
4614                         ctr->switch_value1 = 3;
4615                         init_samr_group_info3(&ctr->group.info3);
4616                         break;
4617                 case 4:
4618                         ctr->switch_value1 = 4;
4619                         init_samr_group_info4(&ctr->group.info4, map.comment);
4620                         break;
4621                 case 5: {
4622                         /*
4623                         uint32 *members;
4624                         size_t num_members;
4625                         */
4626
4627                         ctr->switch_value1 = 5;
4628
4629                         /*
4630                         become_root();
4631                         r_u->status = pdb_enum_group_members(
4632                                 p->mem_ctx, &group_sid, &members, &num_members);
4633                         unbecome_root();
4634
4635                         if (!NT_STATUS_IS_OK(r_u->status)) {
4636                                 return r_u->status;
4637                         }
4638                         */
4639                         init_samr_group_info5(&ctr->group.info5, map.nt_name,
4640                                       map.comment, 0 /* num_members */); /* in w2k3 this is always 0 */
4641                         break;
4642                 }
4643                 default:
4644                         return NT_STATUS_INVALID_INFO_CLASS;
4645         }
4646
4647         init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
4648
4649         return NT_STATUS_OK;
4650 }
4651
4652 /*********************************************************************
4653  _samr_set_groupinfo
4654
4655  update a domain group's comment.
4656 *********************************************************************/
4657
4658 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
4659 {
4660         DOM_SID group_sid;
4661         GROUP_MAP map;
4662         GROUP_INFO_CTR *ctr;
4663         uint32 acc_granted;
4664         NTSTATUS ret;
4665         bool result;
4666         bool can_mod_accounts;
4667         DISP_INFO *disp_info = NULL;
4668
4669         if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4670                 return NT_STATUS_INVALID_HANDLE;
4671
4672         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
4673                 return r_u->status;
4674         }
4675
4676         become_root();
4677         result = get_domain_group_from_sid(group_sid, &map);
4678         unbecome_root();
4679         if (!result)
4680                 return NT_STATUS_NO_SUCH_GROUP;
4681
4682         ctr=q_u->ctr;
4683
4684         switch (ctr->switch_value1) {
4685                 case 1:
4686                         unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment));
4687                         break;
4688                 case 4:
4689                         unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment));
4690                         break;
4691                 default:
4692                         return NT_STATUS_INVALID_INFO_CLASS;
4693         }
4694
4695         can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4696
4697         /******** BEGIN SeAddUsers BLOCK *********/
4698
4699         if ( can_mod_accounts )
4700                 become_root();
4701
4702         ret = pdb_update_group_mapping_entry(&map);
4703
4704         if ( can_mod_accounts )
4705                 unbecome_root();
4706
4707         /******** End SeAddUsers BLOCK *********/
4708
4709         if (NT_STATUS_IS_OK(ret)) {
4710                 force_flush_samr_cache(disp_info);
4711         }
4712
4713         return ret;
4714 }
4715
4716 /*********************************************************************
4717  _samr_set_aliasinfo
4718
4719  update an alias's comment.
4720 *********************************************************************/
4721
4722 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4723 {
4724         DOM_SID group_sid;
4725         struct acct_info info;
4726         ALIAS_INFO_CTR *ctr;
4727         uint32 acc_granted;
4728         bool can_mod_accounts;
4729         NTSTATUS status;
4730         DISP_INFO *disp_info = NULL;
4731
4732         if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted, &disp_info))
4733                 return NT_STATUS_INVALID_HANDLE;
4734
4735         if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4736                 return r_u->status;
4737         }
4738
4739         ctr=&q_u->ctr;
4740
4741         /* get the current group information */
4742
4743         become_root();
4744         status = pdb_get_aliasinfo( &group_sid, &info );
4745         unbecome_root();
4746
4747         if ( !NT_STATUS_IS_OK(status))
4748                 return status;
4749
4750         switch (ctr->level) {
4751                 case 2:
4752                 {
4753                         fstring group_name, acct_name;
4754
4755                         /* We currently do not support renaming groups in the
4756                            the BUILTIN domain.  Refer to util_builtin.c to understand
4757                            why.  The eventually needs to be fixed to be like Windows
4758                            where you can rename builtin groups, just not delete them */
4759
4760                         if ( sid_check_is_in_builtin( &group_sid ) ) {
4761                                 return NT_STATUS_SPECIAL_ACCOUNT;
4762                         }
4763
4764                         /* There has to be a valid name (and it has to be different) */
4765
4766                         if ( !ctr->alias.info2.name.string )
4767                                 return NT_STATUS_INVALID_PARAMETER;
4768
4769                         unistr2_to_ascii( acct_name, ctr->alias.info2.name.string,
4770                                 sizeof(acct_name));
4771
4772                         /* If the name is the same just reply "ok".  Yes this
4773                            doesn't allow you to change the case of a group name. */
4774
4775                         if ( strequal( acct_name, info.acct_name ) )
4776                                 return NT_STATUS_OK;
4777
4778                         fstrcpy( info.acct_name, acct_name );
4779
4780                         /* make sure the name doesn't already exist as a user
4781                            or local group */
4782
4783                         fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
4784                         status = can_create( p->mem_ctx, group_name );
4785                         if ( !NT_STATUS_IS_OK( status ) )
4786                                 return status;
4787                         break;
4788                 }
4789                 case 3:
4790                         if ( ctr->alias.info3.description.string ) {
4791                                 unistr2_to_ascii( info.acct_desc,
4792                                         ctr->alias.info3.description.string,
4793                                         sizeof(info.acct_desc));
4794                         }
4795                         else
4796                                 fstrcpy( info.acct_desc, "" );
4797                         break;
4798                 default:
4799                         return NT_STATUS_INVALID_INFO_CLASS;
4800         }
4801
4802         can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4803
4804         /******** BEGIN SeAddUsers BLOCK *********/
4805
4806         if ( can_mod_accounts )
4807                 become_root();
4808
4809         status = pdb_set_aliasinfo( &group_sid, &info );
4810
4811         if ( can_mod_accounts )
4812                 unbecome_root();
4813
4814         /******** End SeAddUsers BLOCK *********/
4815
4816         if (NT_STATUS_IS_OK(status))
4817                 force_flush_samr_cache(disp_info);
4818
4819         return status;
4820 }
4821
4822 /****************************************************************
4823  _samr_GetDomPwInfo
4824 ****************************************************************/
4825
4826 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
4827                             struct samr_GetDomPwInfo *r)
4828 {
4829         /* Perform access check.  Since this rpc does not require a
4830            policy handle it will not be caught by the access checks on
4831            SAMR_CONNECT or SAMR_CONNECT_ANON. */
4832
4833         if (!pipe_access_check(p)) {
4834                 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
4835                 return NT_STATUS_ACCESS_DENIED;
4836         }
4837
4838         /* Actually, returning zeros here works quite well :-). */
4839         ZERO_STRUCTP(r->out.info);
4840
4841         return NT_STATUS_OK;
4842 }
4843
4844 /*********************************************************************
4845  _samr_OpenGroup
4846 *********************************************************************/
4847
4848 NTSTATUS _samr_OpenGroup(pipes_struct *p,
4849                          struct samr_OpenGroup *r)
4850
4851 {
4852         DOM_SID sid;
4853         DOM_SID info_sid;
4854         GROUP_MAP map;
4855         struct samr_info *info;
4856         SEC_DESC         *psd = NULL;
4857         uint32            acc_granted;
4858         uint32            des_access = r->in.access_mask;
4859         size_t            sd_size;
4860         NTSTATUS          status;
4861         fstring sid_string;
4862         bool ret;
4863         SE_PRIV se_rights;
4864
4865         if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
4866                 return NT_STATUS_INVALID_HANDLE;
4867
4868         status = access_check_samr_function(acc_granted,
4869                 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_OpenGroup");
4870
4871         if ( !NT_STATUS_IS_OK(status) )
4872                 return status;
4873
4874         /*check if access can be granted as requested by client. */
4875         make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4876         se_map_generic(&des_access,&grp_generic_mapping);
4877
4878         se_priv_copy( &se_rights, &se_add_users );
4879
4880         status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4881                 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4882                 &acc_granted, "_samr_OpenGroup");
4883
4884         if ( !NT_STATUS_IS_OK(status) )
4885                 return status;
4886
4887         /* this should not be hard-coded like this */
4888
4889         if (!sid_equal(&sid, get_global_sam_sid()))
4890                 return NT_STATUS_ACCESS_DENIED;
4891
4892         sid_copy(&info_sid, get_global_sam_sid());
4893         sid_append_rid(&info_sid, r->in.rid);
4894         sid_to_fstring(sid_string, &info_sid);
4895
4896         if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4897                 return NT_STATUS_NO_MEMORY;
4898
4899         info->acc_granted = acc_granted;
4900
4901         DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
4902
4903         /* check if that group really exists */
4904         become_root();
4905         ret = get_domain_group_from_sid(info->sid, &map);
4906         unbecome_root();
4907         if (!ret)
4908                 return NT_STATUS_NO_SUCH_GROUP;
4909
4910         /* get a (unique) handle.  open a policy on it. */
4911         if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
4912                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4913
4914         return NT_STATUS_OK;
4915 }
4916
4917 /*********************************************************************
4918  _samr_remove_sid_foreign_domain
4919 *********************************************************************/
4920
4921 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4922                                           SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4923                                           SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4924 {
4925         DOM_SID                 delete_sid, domain_sid;
4926         uint32                  acc_granted;
4927         NTSTATUS                result;
4928         DISP_INFO *disp_info = NULL;
4929
4930         sid_copy( &delete_sid, &q_u->sid.sid );
4931
4932         DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4933                 sid_string_dbg(&delete_sid)));
4934
4935         /* Find the policy handle. Open a policy on it. */
4936
4937         if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4938                                      &acc_granted, &disp_info))
4939                 return NT_STATUS_INVALID_HANDLE;
4940
4941         result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4942                 "_samr_remove_sid_foreign_domain");
4943
4944         if (!NT_STATUS_IS_OK(result))
4945                 return result;
4946
4947         DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4948                   sid_string_dbg(&domain_sid)));
4949
4950         /* we can only delete a user from a group since we don't have
4951            nested groups anyways.  So in the latter case, just say OK */
4952
4953         /* TODO: The above comment nowadays is bogus. Since we have nested
4954          * groups now, and aliases members are never reported out of the unix
4955          * group membership, the "just say OK" makes this call a no-op. For
4956          * us. This needs fixing however. */
4957
4958         /* I've only ever seen this in the wild when deleting a user from
4959          * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4960          * is the user about to be deleted. I very much suspect this is the
4961          * only application of this call. To verify this, let people report
4962          * other cases. */
4963
4964         if (!sid_check_is_builtin(&domain_sid)) {
4965                 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4966                          "global_sam_sid() = %s\n",
4967                          sid_string_dbg(&domain_sid),
4968                          sid_string_dbg(get_global_sam_sid())));
4969                 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4970                 return NT_STATUS_OK;
4971         }
4972
4973         force_flush_samr_cache(disp_info);
4974
4975         result = NT_STATUS_OK;
4976
4977         return result;
4978 }
4979
4980 /*******************************************************************
4981  _samr_query_domain_info2
4982  ********************************************************************/
4983
4984 NTSTATUS _samr_query_domain_info2(pipes_struct *p,
4985                                   SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
4986                                   SAMR_R_QUERY_DOMAIN_INFO2 *r_u)
4987 {
4988         SAMR_Q_QUERY_DOMAIN_INFO q;
4989         SAMR_R_QUERY_DOMAIN_INFO r;
4990
4991         ZERO_STRUCT(q);
4992         ZERO_STRUCT(r);
4993
4994         DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4995
4996         q.domain_pol = q_u->domain_pol;
4997         q.switch_value = q_u->switch_value;
4998
4999         r_u->status = _samr_query_domain_info(p, &q, &r);
5000
5001         r_u->ptr_0              = r.ptr_0;
5002         r_u->switch_value       = r.switch_value;
5003         r_u->ctr                = r.ctr;
5004
5005         return r_u->status;
5006 }
5007
5008 /*******************************************************************
5009  _samr_set_dom_info
5010  ********************************************************************/
5011
5012 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
5013 {
5014         time_t u_expire, u_min_age;
5015         time_t u_logout;
5016         time_t u_lock_duration, u_reset_time;
5017
5018         r_u->status = NT_STATUS_OK;
5019
5020         DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
5021
5022         /* find the policy handle.  open a policy on it. */
5023         if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
5024                 return NT_STATUS_INVALID_HANDLE;
5025
5026         DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
5027
5028         switch (q_u->switch_value) {
5029                 case 0x01:
5030                         u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
5031                         u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
5032
5033                         pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
5034                         pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
5035                         pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.password_properties);
5036                         pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5037                         pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5038                         break;
5039                 case 0x02:
5040                         break;
5041                 case 0x03:
5042                         u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
5043                         pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5044                         break;
5045                 case 0x05:
5046                         break;
5047                 case 0x06:
5048                         break;
5049                 case 0x07:
5050                         break;
5051                 case 0x0c:
5052                         u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
5053                         if (u_lock_duration != -1)
5054                                 u_lock_duration /= 60;
5055
5056                         u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
5057
5058                         pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5059                         pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5060                         pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
5061                         break;
5062                 default:
5063                         return NT_STATUS_INVALID_INFO_CLASS;
5064         }
5065
5066         init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
5067
5068         DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
5069
5070         return r_u->status;
5071 }
5072
5073 /****************************************************************
5074 ****************************************************************/
5075
5076 NTSTATUS _samr_Connect(pipes_struct *p,
5077                        struct samr_Connect *r)
5078 {
5079         p->rng_fault_state = true;
5080         return NT_STATUS_NOT_IMPLEMENTED;
5081 }
5082
5083 /****************************************************************
5084 ****************************************************************/
5085
5086 NTSTATUS _samr_SetSecurity(pipes_struct *p,
5087                            struct samr_SetSecurity *r)
5088 {
5089         p->rng_fault_state = true;
5090         return NT_STATUS_NOT_IMPLEMENTED;
5091 }
5092
5093 /****************************************************************
5094 ****************************************************************/
5095
5096 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
5097                              struct samr_QuerySecurity *r)
5098 {
5099         p->rng_fault_state = true;
5100         return NT_STATUS_NOT_IMPLEMENTED;
5101 }
5102
5103 /****************************************************************
5104 ****************************************************************/
5105
5106 NTSTATUS _samr_Shutdown(pipes_struct *p,
5107                         struct samr_Shutdown *r)
5108 {
5109         p->rng_fault_state = true;
5110         return NT_STATUS_NOT_IMPLEMENTED;
5111 }
5112
5113 /****************************************************************
5114 ****************************************************************/
5115
5116 NTSTATUS _samr_LookupDomain(pipes_struct *p,
5117                             struct samr_LookupDomain *r)
5118 {
5119         p->rng_fault_state = true;
5120         return NT_STATUS_NOT_IMPLEMENTED;
5121 }
5122
5123 /****************************************************************
5124 ****************************************************************/
5125
5126 NTSTATUS _samr_EnumDomains(pipes_struct *p,
5127                            struct samr_EnumDomains *r)
5128 {
5129         p->rng_fault_state = true;
5130         return NT_STATUS_NOT_IMPLEMENTED;
5131 }
5132
5133 /****************************************************************
5134 ****************************************************************/
5135
5136 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
5137                                struct samr_QueryDomainInfo *r)
5138 {
5139         p->rng_fault_state = true;
5140         return NT_STATUS_NOT_IMPLEMENTED;
5141 }
5142
5143 /****************************************************************
5144 ****************************************************************/
5145
5146 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
5147                              struct samr_SetDomainInfo *r)
5148 {
5149         p->rng_fault_state = true;
5150         return NT_STATUS_NOT_IMPLEMENTED;
5151 }
5152
5153 /****************************************************************
5154 ****************************************************************/
5155
5156 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
5157                                 struct samr_EnumDomainGroups *r)
5158 {
5159         p->rng_fault_state = true;
5160         return NT_STATUS_NOT_IMPLEMENTED;
5161 }
5162
5163 /****************************************************************
5164 ****************************************************************/
5165
5166 NTSTATUS _samr_CreateUser(pipes_struct *p,
5167                           struct samr_CreateUser *r)
5168 {
5169         p->rng_fault_state = true;
5170         return NT_STATUS_NOT_IMPLEMENTED;
5171 }
5172
5173 /****************************************************************
5174 ****************************************************************/
5175
5176 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
5177                                struct samr_EnumDomainUsers *r)
5178 {
5179         p->rng_fault_state = true;
5180         return NT_STATUS_NOT_IMPLEMENTED;
5181 }
5182
5183 /****************************************************************
5184 ****************************************************************/
5185
5186 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
5187                                  struct samr_EnumDomainAliases *r)
5188 {
5189         p->rng_fault_state = true;
5190         return NT_STATUS_NOT_IMPLEMENTED;
5191 }
5192
5193 /****************************************************************
5194 ****************************************************************/
5195
5196 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
5197                                   struct samr_GetAliasMembership *r)
5198 {
5199         p->rng_fault_state = true;
5200         return NT_STATUS_NOT_IMPLEMENTED;
5201 }
5202
5203 /****************************************************************
5204 ****************************************************************/
5205
5206 NTSTATUS _samr_LookupNames(pipes_struct *p,
5207                            struct samr_LookupNames *r)
5208 {
5209         p->rng_fault_state = true;
5210         return NT_STATUS_NOT_IMPLEMENTED;
5211 }
5212
5213 /****************************************************************
5214 ****************************************************************/
5215
5216 NTSTATUS _samr_LookupRids(pipes_struct *p,
5217                           struct samr_LookupRids *r)
5218 {
5219         p->rng_fault_state = true;
5220         return NT_STATUS_NOT_IMPLEMENTED;
5221 }
5222
5223 /****************************************************************
5224 ****************************************************************/
5225
5226 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5227                               struct samr_QueryGroupInfo *r)
5228 {
5229         p->rng_fault_state = true;
5230         return NT_STATUS_NOT_IMPLEMENTED;
5231 }
5232
5233 /****************************************************************
5234 ****************************************************************/
5235
5236 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
5237                             struct samr_SetGroupInfo *r)
5238 {
5239         p->rng_fault_state = true;
5240         return NT_STATUS_NOT_IMPLEMENTED;
5241 }
5242
5243 /****************************************************************
5244 ****************************************************************/
5245
5246 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
5247                               struct samr_AddGroupMember *r)
5248 {
5249         p->rng_fault_state = true;
5250         return NT_STATUS_NOT_IMPLEMENTED;
5251 }
5252
5253 /****************************************************************
5254 ****************************************************************/
5255
5256 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
5257                                  struct samr_DeleteGroupMember *r)
5258 {
5259         p->rng_fault_state = true;
5260         return NT_STATUS_NOT_IMPLEMENTED;
5261 }
5262
5263 /****************************************************************
5264 ****************************************************************/
5265
5266 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
5267                                 struct samr_QueryGroupMember *r)
5268 {
5269         p->rng_fault_state = true;
5270         return NT_STATUS_NOT_IMPLEMENTED;
5271 }
5272
5273 /****************************************************************
5274 ****************************************************************/
5275
5276 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
5277                                           struct samr_SetMemberAttributesOfGroup *r)
5278 {
5279         p->rng_fault_state = true;
5280         return NT_STATUS_NOT_IMPLEMENTED;
5281 }
5282
5283 /****************************************************************
5284 ****************************************************************/
5285
5286 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
5287                               struct samr_QueryAliasInfo *r)
5288 {
5289         p->rng_fault_state = true;
5290         return NT_STATUS_NOT_IMPLEMENTED;
5291 }
5292
5293 /****************************************************************
5294 ****************************************************************/
5295
5296 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
5297                             struct samr_SetAliasInfo *r)
5298 {
5299         p->rng_fault_state = true;
5300         return NT_STATUS_NOT_IMPLEMENTED;
5301 }
5302
5303 /****************************************************************
5304 ****************************************************************/
5305
5306 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
5307                               struct samr_AddAliasMember *r)
5308 {
5309         p->rng_fault_state = true;
5310         return NT_STATUS_NOT_IMPLEMENTED;
5311 }
5312
5313 /****************************************************************
5314 ****************************************************************/
5315
5316 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
5317                                  struct samr_DeleteAliasMember *r)
5318 {
5319         p->rng_fault_state = true;
5320         return NT_STATUS_NOT_IMPLEMENTED;
5321 }
5322
5323 /****************************************************************
5324 ****************************************************************/
5325
5326 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
5327                                  struct samr_GetMembersInAlias *r)
5328 {
5329         p->rng_fault_state = true;
5330         return NT_STATUS_NOT_IMPLEMENTED;
5331 }
5332
5333 /****************************************************************
5334 ****************************************************************/
5335
5336 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
5337                              struct samr_QueryUserInfo *r)
5338 {
5339         p->rng_fault_state = true;
5340         return NT_STATUS_NOT_IMPLEMENTED;
5341 }
5342
5343 /****************************************************************
5344 ****************************************************************/
5345
5346 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
5347                            struct samr_SetUserInfo *r)
5348 {
5349         p->rng_fault_state = true;
5350         return NT_STATUS_NOT_IMPLEMENTED;
5351 }
5352
5353 /****************************************************************
5354 ****************************************************************/
5355
5356 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
5357                                   struct samr_ChangePasswordUser *r)
5358 {
5359         p->rng_fault_state = true;
5360         return NT_STATUS_NOT_IMPLEMENTED;
5361 }
5362
5363 /****************************************************************
5364 ****************************************************************/
5365
5366 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
5367                                 struct samr_GetGroupsForUser *r)
5368 {
5369         p->rng_fault_state = true;
5370         return NT_STATUS_NOT_IMPLEMENTED;
5371 }
5372
5373 /****************************************************************
5374 ****************************************************************/
5375
5376 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
5377                                 struct samr_QueryDisplayInfo *r)
5378 {
5379         p->rng_fault_state = true;
5380         return NT_STATUS_NOT_IMPLEMENTED;
5381 }
5382
5383 /****************************************************************
5384 ****************************************************************/
5385
5386 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
5387                                           struct samr_GetDisplayEnumerationIndex *r)
5388 {
5389         p->rng_fault_state = true;
5390         return NT_STATUS_NOT_IMPLEMENTED;
5391 }
5392
5393 /****************************************************************
5394 ****************************************************************/
5395
5396 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
5397                                           struct samr_TestPrivateFunctionsDomain *r)
5398 {
5399         p->rng_fault_state = true;
5400         return NT_STATUS_NOT_IMPLEMENTED;
5401 }
5402
5403 /****************************************************************
5404 ****************************************************************/
5405
5406 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
5407                                         struct samr_TestPrivateFunctionsUser *r)
5408 {
5409         p->rng_fault_state = true;
5410         return NT_STATUS_NOT_IMPLEMENTED;
5411 }
5412
5413 /****************************************************************
5414 ****************************************************************/
5415
5416 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
5417                              struct samr_GetUserPwInfo *r)
5418 {
5419         p->rng_fault_state = true;
5420         return NT_STATUS_NOT_IMPLEMENTED;
5421 }
5422
5423 /****************************************************************
5424 ****************************************************************/
5425
5426 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
5427                                              struct samr_RemoveMemberFromForeignDomain *r)
5428 {
5429         p->rng_fault_state = true;
5430         return NT_STATUS_NOT_IMPLEMENTED;
5431 }
5432
5433 /****************************************************************
5434 ****************************************************************/
5435
5436 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
5437                                 struct samr_QueryDomainInfo2 *r)
5438 {
5439         p->rng_fault_state = true;
5440         return NT_STATUS_NOT_IMPLEMENTED;
5441 }
5442
5443 /****************************************************************
5444 ****************************************************************/
5445
5446 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
5447                               struct samr_QueryUserInfo2 *r)
5448 {
5449         p->rng_fault_state = true;
5450         return NT_STATUS_NOT_IMPLEMENTED;
5451 }
5452
5453 /****************************************************************
5454 ****************************************************************/
5455
5456 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
5457                                  struct samr_QueryDisplayInfo2 *r)
5458 {
5459         p->rng_fault_state = true;
5460         return NT_STATUS_NOT_IMPLEMENTED;
5461 }
5462
5463 /****************************************************************
5464 ****************************************************************/
5465
5466 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
5467                                            struct samr_GetDisplayEnumerationIndex2 *r)
5468 {
5469         p->rng_fault_state = true;
5470         return NT_STATUS_NOT_IMPLEMENTED;
5471 }
5472
5473 /****************************************************************
5474 ****************************************************************/
5475
5476 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
5477                                  struct samr_QueryDisplayInfo3 *r)
5478 {
5479         p->rng_fault_state = true;
5480         return NT_STATUS_NOT_IMPLEMENTED;
5481 }
5482
5483 /****************************************************************
5484 ****************************************************************/
5485
5486 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
5487                                          struct samr_AddMultipleMembersToAlias *r)
5488 {
5489         p->rng_fault_state = true;
5490         return NT_STATUS_NOT_IMPLEMENTED;
5491 }
5492
5493 /****************************************************************
5494 ****************************************************************/
5495
5496 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
5497                                               struct samr_RemoveMultipleMembersFromAlias *r)
5498 {
5499         p->rng_fault_state = true;
5500         return NT_STATUS_NOT_IMPLEMENTED;
5501 }
5502
5503 /****************************************************************
5504 ****************************************************************/
5505
5506 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
5507                                       struct samr_OemChangePasswordUser2 *r)
5508 {
5509         p->rng_fault_state = true;
5510         return NT_STATUS_NOT_IMPLEMENTED;
5511 }
5512
5513 /****************************************************************
5514 ****************************************************************/
5515
5516 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
5517                                    struct samr_ChangePasswordUser2 *r)
5518 {
5519         p->rng_fault_state = true;
5520         return NT_STATUS_NOT_IMPLEMENTED;
5521 }
5522
5523 /****************************************************************
5524 ****************************************************************/
5525
5526 NTSTATUS _samr_Connect2(pipes_struct *p,
5527                         struct samr_Connect2 *r)
5528 {
5529         p->rng_fault_state = true;
5530         return NT_STATUS_NOT_IMPLEMENTED;
5531 }
5532
5533 /****************************************************************
5534 ****************************************************************/
5535
5536 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
5537                             struct samr_SetUserInfo2 *r)
5538 {
5539         p->rng_fault_state = true;
5540         return NT_STATUS_NOT_IMPLEMENTED;
5541 }
5542
5543 /****************************************************************
5544 ****************************************************************/
5545
5546 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
5547                                      struct samr_SetBootKeyInformation *r)
5548 {
5549         p->rng_fault_state = true;
5550         return NT_STATUS_NOT_IMPLEMENTED;
5551 }
5552
5553 /****************************************************************
5554 ****************************************************************/
5555
5556 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
5557                                      struct samr_GetBootKeyInformation *r)
5558 {
5559         p->rng_fault_state = true;
5560         return NT_STATUS_NOT_IMPLEMENTED;
5561 }
5562
5563 /****************************************************************
5564 ****************************************************************/
5565
5566 NTSTATUS _samr_Connect3(pipes_struct *p,
5567                         struct samr_Connect3 *r)
5568 {
5569         p->rng_fault_state = true;
5570         return NT_STATUS_NOT_IMPLEMENTED;
5571 }
5572
5573 /****************************************************************
5574 ****************************************************************/
5575
5576 NTSTATUS _samr_Connect4(pipes_struct *p,
5577                         struct samr_Connect4 *r)
5578 {
5579         p->rng_fault_state = true;
5580         return NT_STATUS_NOT_IMPLEMENTED;
5581 }
5582
5583 /****************************************************************
5584 ****************************************************************/
5585
5586 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
5587                                    struct samr_ChangePasswordUser3 *r)
5588 {
5589         p->rng_fault_state = true;
5590         return NT_STATUS_NOT_IMPLEMENTED;
5591 }
5592
5593 /****************************************************************
5594 ****************************************************************/
5595
5596 NTSTATUS _samr_Connect5(pipes_struct *p,
5597                         struct samr_Connect5 *r)
5598 {
5599         p->rng_fault_state = true;
5600         return NT_STATUS_NOT_IMPLEMENTED;
5601 }
5602
5603 /****************************************************************
5604 ****************************************************************/
5605
5606 NTSTATUS _samr_RidToSid(pipes_struct *p,
5607                         struct samr_RidToSid *r)
5608 {
5609         p->rng_fault_state = true;
5610         return NT_STATUS_NOT_IMPLEMENTED;
5611 }
5612
5613 /****************************************************************
5614 ****************************************************************/
5615
5616 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
5617                                struct samr_SetDsrmPassword *r)
5618 {
5619         p->rng_fault_state = true;
5620         return NT_STATUS_NOT_IMPLEMENTED;
5621 }
5622
5623 /****************************************************************
5624 ****************************************************************/
5625
5626 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
5627                                 struct samr_ValidatePassword *r)
5628 {
5629         p->rng_fault_state = true;
5630         return NT_STATUS_NOT_IMPLEMENTED;
5631 }