source/libmsrpc/cac_samr.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  MS-RPC client library implementation (SAMR pipe)
   4  *  Copyright (C) Chris Nicholls              2005.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include "libmsrpc.h"
  22 #include "libmsrpc_internal.h"
  23
  24 /*used by cac_SamGetNamesFromRids*/
  25 #define SAMR_RID_UNKNOWN 8
  26
  27 #define SAMR_ENUM_MAX_SIZE 0xffff
  28
  29 /*not sure what this is.. taken from rpcclient/cmd_samr.c*/
  30 #define SAMR_LOOKUP_FLAGS 0x000003e8
  31
  32 int cac_SamConnect(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamConnect *op) {
  33    SMBCSRV *srv        = NULL;
  34    struct rpc_pipe_client *pipe_hnd = NULL;
  35    POLICY_HND *sam_out = NULL;
  36
  37    if(!hnd)
  38       return CAC_FAILURE;
  39
  40    if(!hnd->_internal.ctx) {
  41       hnd->status = NT_STATUS_INVALID_HANDLE;
  42       return CAC_FAILURE;
  43    }
  44
  45    if(!op || op->in.access == 0 || !mem_ctx) {
  46       hnd->status = NT_STATUS_INVALID_PARAMETER;
  47       return CAC_FAILURE;
  48    }
  49
  50    srv = cac_GetServer(hnd);
  51    if(!srv) {
  52       hnd->status = NT_STATUS_INVALID_CONNECTION;
  53       return CAC_FAILURE;
  54    }
  55
  56    /*initialize for samr pipe if we have to*/
  57    if(!hnd->_internal.pipes[PI_SAMR]) {
  58       if(!(pipe_hnd = cli_rpc_pipe_open_noauth(&srv->cli, PI_SAMR, &(hnd->status)))) {
  59          return CAC_FAILURE;
  60       }
  61
  62       hnd->_internal.pipes[PI_SAMR] = True;
  63    }
  64
  65    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
  66    if(!pipe_hnd) {
  67       hnd->status = NT_STATUS_INVALID_HANDLE;
  68       return CAC_FAILURE;
  69    }
  70
  71    sam_out = talloc(mem_ctx, POLICY_HND);
  72    if(!sam_out) {
  73       hnd->status = NT_STATUS_NO_MEMORY;
  74       return CAC_FAILURE;
  75    }
  76
  77    if(hnd->_internal.srv_level >= SRV_WIN_2K_SP3) {
  78       hnd->status = rpccli_samr_connect4( pipe_hnd, mem_ctx, op->in.access, sam_out);
  79    }
  80
  81    if(hnd->_internal.srv_level < SRV_WIN_2K_SP3 || !NT_STATUS_IS_OK(hnd->status)) {
  82       /*if sam_connect4 failed, the use sam_connect and lower srv_level*/
  83
  84       hnd->status = rpccli_samr_connect( pipe_hnd, mem_ctx, op->in.access, sam_out);
  85
  86       if(NT_STATUS_IS_OK(hnd->status) && hnd->_internal.srv_level > SRV_WIN_2K) {
  87          hnd->_internal.srv_level = SRV_WIN_2K;
  88       }
  89    }
  90
  91    if(!NT_STATUS_IS_OK(hnd->status))
  92       return CAC_FAILURE;
  93
  94    op->out.sam = sam_out;
  95
  96    return CAC_SUCCESS;
  97 }
  98
  99 int cac_SamClose(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *sam) {
 100    struct rpc_pipe_client *pipe_hnd        = NULL;
 101
 102    if(!hnd)
 103       return CAC_FAILURE;
 104
 105    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 106       hnd->status = NT_STATUS_INVALID_HANDLE;
 107       return CAC_FAILURE;
 108    }
 109
 110    if(!sam || !mem_ctx) {
 111       hnd->status = NT_STATUS_INVALID_PARAMETER;
 112       return CAC_FAILURE;
 113    }
 114
 115    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 116    if(!pipe_hnd) {
 117       hnd->status = NT_STATUS_INVALID_HANDLE;
 118       return CAC_FAILURE;
 119    }
 120
 121    hnd->status = rpccli_samr_close( pipe_hnd, mem_ctx, sam);
 122
 123    if(!NT_STATUS_IS_OK(hnd->status))
 124       return CAC_FAILURE;
 125
 126    return CAC_SUCCESS;
 127 }
 128
 129 /*this is an internal function. Due to a circular dependency, it must be prototyped in libmsrpc.h (which I don't want to do)
 130  * cac_SamOpenDomain() is the only function that calls it, so I just put the definition here
 131  */
 132 /*attempts to find the sid of the domain we are connected to*/
 133 DOM_SID *cac_get_domain_sid(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, uint32 des_access) {
 134    struct LsaOpenPolicy lop;
 135    struct LsaFetchSid fs;
 136
 137    DOM_SID *sid;
 138
 139    ZERO_STRUCT(lop);
 140    ZERO_STRUCT(fs);
 141
 142    lop.in.access = des_access;
 143    lop.in.security_qos = True;
 144
 145    if(!cac_LsaOpenPolicy(hnd, mem_ctx, &lop))
 146       return NULL;
 147
 148    fs.in.pol = lop.out.pol;
 149    fs.in.info_class = CAC_DOMAIN_INFO;
 150
 151    if(!cac_LsaFetchSid(hnd, mem_ctx, &fs))
 152       return NULL;
 153
 154    cac_LsaClosePolicy(hnd, mem_ctx, lop.out.pol);
 155
 156    if(!fs.out.domain_sid)
 157       return NULL;
 158
 159    sid = talloc_memdup(mem_ctx, &(fs.out.domain_sid->sid), sizeof(DOM_SID));
 160
 161    if(!sid) {
 162       hnd->status = NT_STATUS_NO_MEMORY;
 163    }
 164
 165    return sid;
 166
 167 }
 168
 169 int cac_SamOpenDomain(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamOpenDomain *op) {
 170    struct rpc_pipe_client *pipe_hnd = NULL;
 171
 172    DOM_SID *sid_buf;
 173    POLICY_HND *sam_out;
 174    POLICY_HND *pol_out;
 175
 176    struct SamLookupDomain sld;
 177
 178    if(!hnd)
 179       return CAC_FAILURE;
 180
 181    if(!hnd->_internal.ctx) {
 182       hnd->status = NT_STATUS_INVALID_HANDLE;
 183       return CAC_FAILURE;
 184    }
 185
 186    if(!op || op->in.access == 0 || !mem_ctx) {
 187       hnd->status = NT_STATUS_INVALID_PARAMETER;
 188       return CAC_FAILURE;
 189    }
 190
 191    if(!op->in.sam) {
 192       /*use cac_SamConnect() since it does the session setup*/
 193       struct SamConnect sc;
 194       ZERO_STRUCT(sc);
 195
 196       sc.in.access = op->in.access;
 197
 198       if(!cac_SamConnect(hnd, mem_ctx, &sc)) {
 199          return CAC_FAILURE;
 200       }
 201
 202       sam_out = sc.out.sam;
 203    }
 204    else {
 205       sam_out = op->in.sam;
 206    }
 207
 208    if(!op->in.sid) {
 209       /*find the sid for the SAM's domain*/
 210
 211       /*try using cac_SamLookupDomain() first*/
 212       ZERO_STRUCT(sld);
 213
 214       sld.in.sam  = sam_out;
 215       sld.in.name = hnd->domain;
 216
 217       if(cac_SamLookupDomain(hnd, mem_ctx, &sld)) {
 218          /*then we got the sid*/
 219          sid_buf = sld.out.sid;
 220       }
 221       else {
 222          /*try to get it from the LSA*/
 223          sid_buf = cac_get_domain_sid(hnd, mem_ctx, op->in.access);
 224       }
 225    }
 226    else {
 227       /*we already have the sid for the domain we want*/
 228       sid_buf = op->in.sid;
 229    }
 230
 231    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 232    if(!pipe_hnd) {
 233       hnd->status = NT_STATUS_INVALID_HANDLE;
 234       return CAC_FAILURE;
 235    }
 236
 237    pol_out = talloc(mem_ctx, POLICY_HND);
 238    if(!pol_out) {
 239       hnd->status = NT_STATUS_NO_MEMORY;
 240       return CAC_FAILURE;
 241    }
 242
 243    /*now open the domain*/
 244    hnd->status = rpccli_samr_open_domain( pipe_hnd, mem_ctx, sam_out, op->in.access, sid_buf, pol_out);
 245
 246    if(!NT_STATUS_IS_OK(hnd->status))
 247       return CAC_FAILURE;
 248
 249    op->out.sam     = sam_out;
 250    op->out.dom_hnd = pol_out;
 251
 252    return CAC_SUCCESS;
 253 }
 254
 255 int cac_SamOpenUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamOpenUser *op) {
 256    struct rpc_pipe_client *pipe_hnd = NULL;
 257
 258    uint32 *rid_buf = NULL;
 259
 260    uint32 num_rids   = 0;
 261    uint32 *rid_types = NULL;
 262
 263    POLICY_HND *user_out = NULL;
 264
 265    if(!hnd)
 266       return CAC_FAILURE;
 267
 268    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 269       hnd->status = NT_STATUS_INVALID_HANDLE;
 270       return CAC_FAILURE;
 271    }
 272
 273    if(!op || !op->in.dom_hnd || op->in.access == 0 || !mem_ctx) {
 274       hnd->status = NT_STATUS_INVALID_PARAMETER;
 275       return CAC_FAILURE;
 276    }
 277
 278    if(op->in.rid == 0 && op->in.name == NULL) {
 279       hnd->status = NT_STATUS_INVALID_PARAMETER;
 280       return CAC_FAILURE;
 281    }
 282
 283    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 284    if(!pipe_hnd) {
 285       hnd->status = NT_STATUS_INVALID_HANDLE;
 286       return CAC_FAILURE;
 287    }
 288
 289    if(op->in.rid == 0 && op->in.name) {
 290       /*lookup the name and then set rid_buf*/
 291
 292       hnd->status = rpccli_samr_lookup_names( pipe_hnd, mem_ctx, op->in.dom_hnd, SAMR_LOOKUP_FLAGS, 1, (const char **)&op->in.name,
 293             &num_rids, &rid_buf, &rid_types);
 294
 295       if(!NT_STATUS_IS_OK(hnd->status))
 296          return CAC_FAILURE;
 297
 298       if(num_rids == 0 || rid_buf == NULL || rid_types[0] == SAMR_RID_UNKNOWN) {
 299          hnd->status = NT_STATUS_INVALID_PARAMETER;
 300          return CAC_FAILURE;
 301       }
 302
 303       TALLOC_FREE(rid_types);
 304
 305    }
 306    else {
 307       rid_buf = &op->in.rid;
 308    }
 309
 310    user_out = talloc(mem_ctx, POLICY_HND);
 311    if(!user_out) {
 312       hnd->status = NT_STATUS_NO_MEMORY;
 313       return CAC_FAILURE;
 314    }
 315
 316    hnd->status = rpccli_samr_open_user(pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.access, *rid_buf, user_out);
 317
 318    if(!NT_STATUS_IS_OK(hnd->status))
 319       return CAC_FAILURE;
 320
 321    op->out.user_hnd = user_out;
 322
 323    return CAC_SUCCESS;
 324 }
 325
 326 int cac_SamCreateUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamCreateUser *op) {
 327    struct rpc_pipe_client *pipe_hnd = NULL;
 328
 329    POLICY_HND *user_out = NULL;
 330    uint32 rid_out;
 331
 332    /**found in rpcclient/cmd_samr.c*/
 333    uint32 unknown = 0xe005000b;
 334
 335    if(!hnd)
 336       return CAC_FAILURE;
 337
 338    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 339       hnd->status = NT_STATUS_INVALID_HANDLE;
 340       return CAC_FAILURE;
 341    }
 342
 343    if(!op || !op->in.dom_hnd || !op->in.name || op->in.acb_mask == 0 || !mem_ctx) {
 344       hnd->status = NT_STATUS_INVALID_PARAMETER;
 345       return CAC_FAILURE;
 346    }
 347
 348    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 349    if(!pipe_hnd) {
 350       hnd->status = NT_STATUS_INVALID_HANDLE;
 351       return CAC_FAILURE;
 352    }
 353
 354    user_out = talloc(mem_ctx, POLICY_HND);
 355    if(!user_out) {
 356       hnd->status = NT_STATUS_NO_MEMORY;
 357       return CAC_FAILURE;
 358    }
 359
 360    hnd->status = rpccli_samr_create_dom_user( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.name, op->in.acb_mask, unknown, user_out, &rid_out);
 361
 362    if(!NT_STATUS_IS_OK(hnd->status))
 363       return CAC_FAILURE;
 364
 365    op->out.user_hnd = user_out;
 366    op->out.rid      = rid_out;
 367
 368    return CAC_SUCCESS;
 369 }
 370
 371 int cac_SamDeleteUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *user_hnd) {
 372    struct rpc_pipe_client *pipe_hnd = NULL;
 373
 374    if(!hnd)
 375       return CAC_FAILURE;
 376
 377    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 378       hnd->status = NT_STATUS_INVALID_HANDLE;
 379       return CAC_FAILURE;
 380    }
 381
 382    if(!user_hnd || !mem_ctx) {
 383       hnd->status = NT_STATUS_INVALID_PARAMETER;
 384       return CAC_FAILURE;
 385    }
 386
 387    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 388    if(!pipe_hnd) {
 389       hnd->status = NT_STATUS_INVALID_HANDLE;
 390       return CAC_FAILURE;
 391    }
 392
 393    hnd->status = rpccli_samr_delete_dom_user( pipe_hnd, mem_ctx, user_hnd);
 394
 395    if(!NT_STATUS_IS_OK(hnd->status))
 396       return CAC_FAILURE;
 397
 398    return CAC_SUCCESS;
 399 }
 400
 401 int cac_SamEnumUsers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamEnumUsers *op) {
 402    struct rpc_pipe_client *pipe_hnd = NULL;
 403
 404    uint32 resume_idx_out = 0;
 405    char **names_out      = NULL;
 406    uint32 *rids_out      = NULL;
 407    uint32 num_users_out  = 0;
 408
 409    if(!hnd)
 410       return CAC_FAILURE;
 411
 412    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 413       hnd->status = NT_STATUS_INVALID_HANDLE;
 414       return CAC_FAILURE;
 415    }
 416
 417    if(!op || !op->in.dom_hnd || !mem_ctx) {
 418       hnd->status = NT_STATUS_INVALID_PARAMETER;
 419       return CAC_FAILURE;
 420    }
 421
 422    /*this is a hack.. but is the only reliable way to know if everything has been enumerated*/
 423    if(op->out.done == True)
 424       return CAC_FAILURE;
 425
 426    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 427    if(!pipe_hnd) {
 428       hnd->status = NT_STATUS_INVALID_HANDLE;
 429       return CAC_FAILURE;
 430    }
 431
 432    resume_idx_out = op->out.resume_idx;
 433
 434    hnd->status = rpccli_samr_enum_dom_users( pipe_hnd, mem_ctx, op->in.dom_hnd, &resume_idx_out, op->in.acb_mask, SAMR_ENUM_MAX_SIZE,
 435                                                 &names_out, &rids_out, &num_users_out);
 436
 437
 438    if(NT_STATUS_IS_OK(hnd->status))
 439       op->out.done = True;
 440
 441    /*if there are no more entries, the operation will return NT_STATUS_OK.
 442     * We want to return failure if no results were returned*/
 443    if(!NT_STATUS_IS_OK(hnd->status) && NT_STATUS_V(hnd->status) != NT_STATUS_V(STATUS_MORE_ENTRIES))
 444       return CAC_FAILURE;
 445
 446    op->out.resume_idx= resume_idx_out;
 447    op->out.num_users = num_users_out;
 448    op->out.rids      = rids_out;
 449    op->out.names     = names_out;
 450
 451    return CAC_SUCCESS;
 452 }
 453
 454 int cac_SamGetNamesFromRids(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetNamesFromRids *op) {
 455    struct rpc_pipe_client *pipe_hnd = NULL;
 456
 457    uint32 num_names_out;
 458    char **names_out;
 459    uint32 *name_types_out;
 460
 461
 462    uint32 i = 0;
 463
 464    CacLookupRidsRecord *map_out;
 465
 466    if(!hnd)
 467       return CAC_FAILURE;
 468
 469    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 470       hnd->status = NT_STATUS_INVALID_HANDLE;
 471       return CAC_FAILURE;
 472    }
 473
 474    if(!op || !op->in.dom_hnd || !mem_ctx) {
 475       hnd->status = NT_STATUS_INVALID_PARAMETER;
 476       return CAC_FAILURE;
 477    }
 478
 479    if(!op->in.rids && op->in.num_rids != 0) {
 480       hnd->status = NT_STATUS_INVALID_PARAMETER;
 481       return CAC_FAILURE;
 482    }
 483
 484    if(op->in.num_rids == 0) {
 485       /*nothing to do*/
 486       op->out.num_names = 0;
 487       return CAC_SUCCESS;
 488    }
 489
 490    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 491    if(!pipe_hnd) {
 492       hnd->status = NT_STATUS_INVALID_HANDLE;
 493       return CAC_FAILURE;
 494    }
 495
 496    hnd->status = rpccli_samr_lookup_rids( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.num_rids, op->in.rids, &num_names_out, &names_out, &name_types_out);
 497
 498    if(!NT_STATUS_IS_OK(hnd->status) && !NT_STATUS_EQUAL(hnd->status, STATUS_SOME_UNMAPPED))
 499       return CAC_FAILURE;
 500
 501    map_out = TALLOC_ARRAY(mem_ctx, CacLookupRidsRecord, num_names_out);
 502    if(!map_out) {
 503       hnd->status = NT_STATUS_NO_MEMORY;
 504       return CAC_FAILURE;
 505    }
 506
 507    for(i = 0; i < num_names_out; i++) {
 508       if(name_types_out[i] == SAMR_RID_UNKNOWN) {
 509          map_out[i].found = False;
 510          map_out[i].name  = NULL;
 511          map_out[i].type  = 0;
 512       }
 513       else {
 514          map_out[i].found = True;
 515          map_out[i].name = talloc_strdup(mem_ctx, names_out[i]);
 516          map_out[i].type = name_types_out[i];
 517       }
 518       map_out[i].rid = op->in.rids[i];
 519    }
 520
 521    TALLOC_FREE(names_out);
 522    TALLOC_FREE(name_types_out);
 523
 524    op->out.num_names = num_names_out;
 525    op->out.map       = map_out;
 526
 527    if(NT_STATUS_EQUAL(hnd->status, STATUS_SOME_UNMAPPED))
 528       return CAC_PARTIAL_SUCCESS;
 529
 530    return CAC_SUCCESS;
 531 }
 532
 533 int cac_SamGetRidsFromNames(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetRidsFromNames *op) {
 534    struct rpc_pipe_client *pipe_hnd = NULL;
 535
 536    uint32 num_rids_out;
 537    uint32 *rids_out;
 538    uint32 *rid_types_out;
 539
 540    uint32 i = 0;
 541
 542    CacLookupRidsRecord *map_out;
 543
 544    if(!hnd)
 545       return CAC_FAILURE;
 546
 547    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 548       hnd->status = NT_STATUS_INVALID_HANDLE;
 549       return CAC_FAILURE;
 550    }
 551
 552    if(!op || !op->in.dom_hnd || !mem_ctx) {
 553       hnd->status = NT_STATUS_INVALID_PARAMETER;
 554       return CAC_FAILURE;
 555    }
 556
 557    if(!op->in.names && op->in.num_names != 0) {
 558       hnd->status = NT_STATUS_INVALID_PARAMETER;
 559       return CAC_FAILURE;
 560    }
 561
 562    if(op->in.num_names == 0) {
 563       /*then we don't have to do anything*/
 564       op->out.num_rids = 0;
 565       return CAC_SUCCESS;
 566    }
 567
 568    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 569    if(!pipe_hnd) {
 570       hnd->status = NT_STATUS_INVALID_HANDLE;
 571       return CAC_FAILURE;
 572    }
 573
 574    hnd->status = rpccli_samr_lookup_names( pipe_hnd, mem_ctx, op->in.dom_hnd, SAMR_LOOKUP_FLAGS, op->in.num_names, (const char **)op->in.names,
 575                                           &num_rids_out, &rids_out, &rid_types_out);
 576
 577    if(!NT_STATUS_IS_OK(hnd->status) && !NT_STATUS_EQUAL(hnd->status, STATUS_SOME_UNMAPPED))
 578       return CAC_FAILURE;
 579
 580    map_out = TALLOC_ARRAY(mem_ctx, CacLookupRidsRecord, num_rids_out);
 581    if(!map_out) {
 582       hnd->status = NT_STATUS_NO_MEMORY;
 583       return CAC_FAILURE;
 584    }
 585
 586    for(i = 0; i < num_rids_out; i++) {
 587
 588       if(rid_types_out[i] == SAMR_RID_UNKNOWN) {
 589          map_out[i].found = False;
 590          map_out[i].rid   = 0;
 591          map_out[i].type  = 0;
 592       }
 593       else {
 594          map_out[i].found = True;
 595          map_out[i].rid   = rids_out[i];
 596          map_out[i].type  = rid_types_out[i];
 597       }
 598
 599       map_out[i].name = talloc_strdup(mem_ctx, op->in.names[i]);
 600    }
 601
 602    op->out.num_rids = num_rids_out;
 603    op->out.map      = map_out;
 604
 605    TALLOC_FREE(rids_out);
 606    TALLOC_FREE(rid_types_out);
 607
 608    if(NT_STATUS_EQUAL(hnd->status, STATUS_SOME_UNMAPPED))
 609       return CAC_PARTIAL_SUCCESS;
 610
 611    return CAC_SUCCESS;
 612 }
 613
 614
 615 int cac_SamGetGroupsForUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetGroupsForUser *op) {
 616    struct rpc_pipe_client *pipe_hnd = NULL;
 617
 618    DOM_GID *groups = NULL;
 619    uint32 num_groups_out = 0;
 620
 621    uint32 *rids_out = NULL;
 622    uint32 *attr_out = NULL;
 623
 624    uint32 i;
 625
 626    if(!hnd)
 627       return CAC_FAILURE;
 628
 629    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 630       hnd->status = NT_STATUS_INVALID_HANDLE;
 631       return CAC_FAILURE;
 632    }
 633
 634    if(!op || !op->in.user_hnd || !mem_ctx) {
 635       hnd->status = NT_STATUS_INVALID_PARAMETER;
 636       return CAC_FAILURE;
 637    }
 638
 639    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 640    if(!pipe_hnd) {
 641       hnd->status = NT_STATUS_INVALID_HANDLE;
 642       return CAC_FAILURE;
 643    }
 644
 645    hnd->status = rpccli_samr_query_usergroups(pipe_hnd, mem_ctx, op->in.user_hnd, &num_groups_out, &groups);
 646
 647    if(!NT_STATUS_IS_OK(hnd->status))
 648       return CAC_FAILURE;
 649
 650
 651    rids_out = talloc_array(mem_ctx, uint32, num_groups_out);
 652    if(!rids_out) {
 653       hnd->status = NT_STATUS_NO_MEMORY;
 654       return CAC_FAILURE;
 655    }
 656
 657    attr_out = talloc_array(mem_ctx, uint32, num_groups_out);
 658    if(!attr_out) {
 659       hnd->status = NT_STATUS_NO_MEMORY;
 660       return CAC_FAILURE;
 661    }
 662
 663    for(i = 0; i < num_groups_out; i++) {
 664       rids_out[i] = groups[i].g_rid;
 665       attr_out[i] = groups[i].attr;
 666    }
 667
 668    TALLOC_FREE(groups);
 669
 670    op->out.num_groups = num_groups_out;
 671    op->out.rids = rids_out;
 672    op->out.attributes = attr_out;
 673
 674    return CAC_SUCCESS;
 675 }
 676
 677
 678 int cac_SamOpenGroup(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamOpenGroup *op) {
 679    struct rpc_pipe_client *pipe_hnd = NULL;
 680
 681    POLICY_HND *group_hnd_out = NULL;
 682
 683    if(!hnd)
 684       return CAC_FAILURE;
 685
 686    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 687       hnd->status = NT_STATUS_INVALID_HANDLE;
 688       return CAC_FAILURE;
 689    }
 690
 691    if(!op || op->in.access == 0 || op->in.rid == 0 || !mem_ctx) {
 692       hnd->status = NT_STATUS_INVALID_PARAMETER;
 693       return CAC_FAILURE;
 694    }
 695
 696    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 697    if(!pipe_hnd) {
 698       hnd->status = NT_STATUS_INVALID_HANDLE;
 699       return CAC_FAILURE;
 700    }
 701
 702    group_hnd_out = talloc(mem_ctx, POLICY_HND);
 703    if(!group_hnd_out) {
 704       hnd->status = NT_STATUS_NO_MEMORY;
 705       return CAC_FAILURE;
 706    }
 707
 708    hnd->status = rpccli_samr_open_group( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.access, op->in.rid, group_hnd_out);
 709
 710    if(!NT_STATUS_IS_OK(hnd->status))
 711       return CAC_FAILURE;
 712
 713    op->out.group_hnd = group_hnd_out;
 714
 715    return CAC_SUCCESS;
 716 }
 717
 718 int cac_SamCreateGroup(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamCreateGroup *op) {
 719    struct rpc_pipe_client *pipe_hnd = NULL;
 720
 721    POLICY_HND *group_hnd_out = NULL;
 722
 723    if(!hnd)
 724       return CAC_FAILURE;
 725
 726    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 727       hnd->status = NT_STATUS_INVALID_HANDLE;
 728       return CAC_FAILURE;
 729    }
 730
 731    if(!op || !op->in.name || op->in.name[0] == '\0' || op->in.access == 0 || !mem_ctx) {
 732       hnd->status = NT_STATUS_INVALID_PARAMETER;
 733       return CAC_FAILURE;
 734    }
 735
 736    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 737    if(!pipe_hnd) {
 738       hnd->status = NT_STATUS_INVALID_HANDLE;
 739       return CAC_FAILURE;
 740    }
 741
 742    group_hnd_out = talloc(mem_ctx, POLICY_HND);
 743    if(!group_hnd_out) {
 744       hnd->status = NT_STATUS_NO_MEMORY;
 745       return CAC_FAILURE;
 746    }
 747
 748    hnd->status = rpccli_samr_create_dom_group( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.name, op->in.access, group_hnd_out);
 749
 750    if(!NT_STATUS_IS_OK(hnd->status))
 751       return CAC_FAILURE;
 752
 753    op->out.group_hnd = group_hnd_out;
 754
 755    return CAC_SUCCESS;
 756
 757 }
 758
 759 int cac_SamDeleteGroup(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *group_hnd) {
 760    struct rpc_pipe_client *pipe_hnd = NULL;
 761
 762    if(!hnd)
 763       return CAC_FAILURE;
 764
 765    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 766       hnd->status = NT_STATUS_INVALID_HANDLE;
 767       return CAC_FAILURE;
 768    }
 769
 770    if(!group_hnd || !mem_ctx) {
 771       hnd->status = NT_STATUS_INVALID_PARAMETER;
 772       return CAC_FAILURE;
 773    }
 774
 775    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 776    if(!pipe_hnd) {
 777       hnd->status = NT_STATUS_INVALID_HANDLE;
 778       return CAC_FAILURE;
 779    }
 780
 781    hnd->status = rpccli_samr_delete_dom_group( pipe_hnd, mem_ctx, group_hnd);
 782
 783    if(!NT_STATUS_IS_OK(hnd->status))
 784       return CAC_FAILURE;
 785
 786    return CAC_SUCCESS;
 787
 788 }
 789
 790 int cac_SamGetGroupMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetGroupMembers *op) {
 791    struct rpc_pipe_client *pipe_hnd = NULL;
 792
 793    uint32 num_mem_out;
 794    uint32 *rids_out;
 795    uint32 *attr_out;
 796
 797    if(!hnd)
 798       return CAC_FAILURE;
 799
 800    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 801       hnd->status = NT_STATUS_INVALID_HANDLE;
 802       return CAC_FAILURE;
 803    }
 804
 805    if(!op || !op->in.group_hnd || !mem_ctx) {
 806       hnd->status = NT_STATUS_INVALID_PARAMETER;
 807       return CAC_FAILURE;
 808    }
 809
 810    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 811    if(!pipe_hnd) {
 812       hnd->status = NT_STATUS_INVALID_HANDLE;
 813       return CAC_FAILURE;
 814    }
 815
 816    hnd->status = rpccli_samr_query_groupmem( pipe_hnd, mem_ctx, op->in.group_hnd, &num_mem_out, &rids_out, &attr_out);
 817
 818    if(!NT_STATUS_IS_OK(hnd->status))
 819       return CAC_FAILURE;
 820
 821    op->out.num_members = num_mem_out;
 822    op->out.rids        = rids_out;
 823    op->out.attributes  = attr_out;
 824
 825    return CAC_SUCCESS;
 826 }
 827
 828
 829 int cac_SamAddGroupMember(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamAddGroupMember *op) {
 830    struct rpc_pipe_client *pipe_hnd = NULL;
 831
 832    if(!hnd)
 833       return CAC_FAILURE;
 834
 835    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 836       hnd->status = NT_STATUS_INVALID_HANDLE;
 837       return CAC_FAILURE;
 838    }
 839
 840    if(!op || !op->in.group_hnd || op->in.rid == 0 || !mem_ctx) {
 841       hnd->status = NT_STATUS_INVALID_PARAMETER;
 842       return CAC_FAILURE;
 843    }
 844
 845    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 846    if(!pipe_hnd) {
 847       hnd->status = NT_STATUS_INVALID_HANDLE;
 848       return CAC_FAILURE;
 849    }
 850
 851    hnd->status = rpccli_samr_add_groupmem( pipe_hnd, mem_ctx, op->in.group_hnd, op->in.rid);
 852
 853    if(!NT_STATUS_IS_OK(hnd->status))
 854       return CAC_FAILURE;
 855
 856    return CAC_SUCCESS;
 857 }
 858
 859 int cac_SamRemoveGroupMember(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamRemoveGroupMember *op) {
 860    struct rpc_pipe_client *pipe_hnd = NULL;
 861
 862    if(!hnd)
 863       return CAC_FAILURE;
 864
 865    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 866       hnd->status = NT_STATUS_INVALID_HANDLE;
 867       return CAC_FAILURE;
 868    }
 869
 870    if(!op || !op->in.group_hnd || op->in.rid == 0 || !mem_ctx) {
 871       hnd->status = NT_STATUS_INVALID_PARAMETER;
 872       return CAC_FAILURE;
 873    }
 874
 875    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 876    if(!pipe_hnd) {
 877       hnd->status = NT_STATUS_INVALID_HANDLE;
 878       return CAC_FAILURE;
 879    }
 880
 881    hnd->status = rpccli_samr_del_groupmem( pipe_hnd, mem_ctx, op->in.group_hnd, op->in.rid);
 882
 883    if(!NT_STATUS_IS_OK(hnd->status))
 884       return CAC_FAILURE;
 885
 886    return CAC_SUCCESS;
 887 }
 888
 889 int cac_SamClearGroupMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *group_hnd) {
 890    struct rpc_pipe_client *pipe_hnd = NULL;
 891
 892    int result = CAC_SUCCESS;
 893
 894    int i = 0;
 895
 896    uint32 num_mem = 0;
 897    uint32 *rid    = NULL;
 898    uint32 *attr   = NULL;
 899
 900    NTSTATUS status;
 901
 902    if(!hnd)
 903       return CAC_FAILURE;
 904
 905    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 906       hnd->status = NT_STATUS_INVALID_HANDLE;
 907       return CAC_FAILURE;
 908    }
 909
 910    if(!group_hnd || !mem_ctx) {
 911       hnd->status = NT_STATUS_INVALID_PARAMETER;
 912       return CAC_FAILURE;
 913    }
 914
 915    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 916    if(!pipe_hnd) {
 917       hnd->status = NT_STATUS_INVALID_HANDLE;
 918       return CAC_FAILURE;
 919    }
 920
 921    hnd->status = rpccli_samr_query_groupmem(pipe_hnd, mem_ctx, group_hnd, &num_mem, &rid, &attr);
 922
 923    if(!NT_STATUS_IS_OK(hnd->status))
 924       return CAC_FAILURE;
 925
 926    /*try to delete the users one by one*/
 927    for(i = 0; i < num_mem && NT_STATUS_IS_OK(hnd->status); i++) {
 928       hnd->status = rpccli_samr_del_groupmem(pipe_hnd, mem_ctx, group_hnd, rid[i]);
 929    }
 930
 931    /*if not all members could be removed, then try to re-add the members that were already deleted*/
 932    if(!NT_STATUS_IS_OK(hnd->status)) {
 933       status = NT_STATUS_OK;
 934
 935       for(i -= 1; i >= 0 && NT_STATUS_IS_OK(status); i--) {
 936          status = rpccli_samr_add_groupmem( pipe_hnd, mem_ctx, group_hnd, rid[i]);
 937       }
 938
 939       /*we return with the NTSTATUS error that we got when trying to delete users*/
 940       if(!NT_STATUS_IS_OK(status))
 941          result = CAC_FAILURE;
 942    }
 943
 944    TALLOC_FREE(attr);
 945
 946    return result;
 947 }
 948
 949 int cac_SamSetGroupMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetGroupMembers *op) {
 950    struct rpc_pipe_client *pipe_hnd = NULL;
 951
 952    uint32 i = 0;
 953
 954    if(!hnd)
 955       return CAC_FAILURE;
 956
 957    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
 958       hnd->status = NT_STATUS_INVALID_HANDLE;
 959       return CAC_FAILURE;
 960    }
 961
 962    if(!op || !op->in.group_hnd || !mem_ctx) {
 963       hnd->status = NT_STATUS_INVALID_PARAMETER;
 964       return CAC_FAILURE;
 965    }
 966
 967    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
 968    if(!pipe_hnd) {
 969       hnd->status = NT_STATUS_INVALID_HANDLE;
 970       return CAC_FAILURE;
 971    }
 972
 973    /*use cac_SamClearGroupMembers() to clear them*/
 974    if(!cac_SamClearGroupMembers(hnd, mem_ctx, op->in.group_hnd))
 975       return CAC_FAILURE; /*hnd->status is already set*/
 976
 977
 978    for(i = 0; i < op->in.num_members && NT_STATUS_IS_OK(hnd->status); i++) {
 979       hnd->status = rpccli_samr_add_groupmem( pipe_hnd, mem_ctx, op->in.group_hnd, op->in.rids[i]);
 980    }
 981
 982    if(!NT_STATUS_IS_OK(hnd->status))
 983       return CAC_FAILURE;
 984
 985    return CAC_SUCCESS;
 986
 987 }
 988
 989 int cac_SamEnumGroups(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamEnumGroups *op) {
 990    struct rpc_pipe_client *pipe_hnd = NULL;
 991
 992    uint32 i              = 0;
 993
 994    uint32 resume_idx_out = 0;
 995    char **names_out      = NULL;
 996    char **desc_out       = NULL;
 997    uint32 *rids_out      = NULL;
 998    uint32 num_groups_out = 0;
 999
1000    struct acct_info *acct_buf = NULL;
1001
1002    if(!hnd)
1003       return CAC_FAILURE;
1004
1005    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1006       hnd->status = NT_STATUS_INVALID_HANDLE;
1007       return CAC_FAILURE;
1008    }
1009
1010    if(!op || !op->in.dom_hnd || !mem_ctx) {
1011       hnd->status = NT_STATUS_INVALID_PARAMETER;
1012       return CAC_FAILURE;
1013    }
1014
1015    /*using this BOOL is the only reliable way to know that we are done*/
1016    if(op->out.done == True) /*we return failure so the call will break out of a loop*/
1017       return CAC_FAILURE;
1018
1019    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1020    if(!pipe_hnd) {
1021       hnd->status = NT_STATUS_INVALID_HANDLE;
1022       return CAC_FAILURE;
1023    }
1024
1025    resume_idx_out = op->out.resume_idx;
1026
1027    hnd->status = rpccli_samr_enum_dom_groups( pipe_hnd, mem_ctx, op->in.dom_hnd, &resume_idx_out, SAMR_ENUM_MAX_SIZE,
1028                                                 &acct_buf, &num_groups_out);
1029
1030
1031    if(NT_STATUS_IS_OK(hnd->status)) {
1032       op->out.done = True;
1033    }
1034    else if(NT_STATUS_V(hnd->status) != NT_STATUS_V(STATUS_MORE_ENTRIES)) {
1035       /*if there are no more entries, the operation will return NT_STATUS_OK.
1036        * We want to return failure if no results were returned*/
1037       return CAC_FAILURE;
1038    }
1039
1040    names_out = talloc_array(mem_ctx, char *, num_groups_out);
1041    if(!names_out) {
1042       hnd->status = NT_STATUS_NO_MEMORY;
1043       TALLOC_FREE(acct_buf);
1044       return CAC_FAILURE;
1045    }
1046
1047    desc_out = talloc_array(mem_ctx, char *, num_groups_out);
1048    if(!desc_out) {
1049       hnd->status = NT_STATUS_NO_MEMORY;
1050       TALLOC_FREE(acct_buf);
1051       TALLOC_FREE(names_out);
1052       return CAC_FAILURE;
1053    }
1054
1055    rids_out = talloc_array(mem_ctx, uint32, num_groups_out);
1056    if(!rids_out) {
1057       hnd->status = NT_STATUS_NO_MEMORY;
1058       TALLOC_FREE(acct_buf);
1059       TALLOC_FREE(names_out);
1060       TALLOC_FREE(desc_out);
1061       return CAC_FAILURE;
1062    }
1063
1064    for(i = 0; i < num_groups_out; i++) {
1065       names_out[i] = talloc_strdup(mem_ctx, acct_buf[i].acct_name);
1066       desc_out[i]  = talloc_strdup(mem_ctx, acct_buf[i].acct_desc);
1067       rids_out[i]  = acct_buf[i].rid;
1068
1069       if(!names_out[i] || !desc_out[i]) {
1070          hnd->status = NT_STATUS_NO_MEMORY;
1071          return CAC_FAILURE;
1072       }
1073    }
1074
1075    op->out.resume_idx   = resume_idx_out;
1076    op->out.num_groups   = num_groups_out;
1077    op->out.rids         = rids_out;
1078    op->out.names        = names_out;
1079    op->out.descriptions = desc_out;
1080
1081    return CAC_SUCCESS;
1082 }
1083
1084 int cac_SamEnumAliases(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamEnumAliases *op) {
1085    struct rpc_pipe_client *pipe_hnd = NULL;
1086
1087    uint32 i              = 0;
1088
1089    uint32 resume_idx_out = 0;
1090    char **names_out      = NULL;
1091    char **desc_out       = NULL;
1092    uint32 *rids_out      = NULL;
1093    uint32 num_als_out    = 0;
1094
1095    struct acct_info *acct_buf = NULL;
1096
1097    if(!hnd)
1098       return CAC_FAILURE;
1099
1100    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1101       hnd->status = NT_STATUS_INVALID_HANDLE;
1102       return CAC_FAILURE;
1103    }
1104
1105    if(!op || !op->in.dom_hnd || !mem_ctx) {
1106       hnd->status = NT_STATUS_INVALID_PARAMETER;
1107       return CAC_FAILURE;
1108    }
1109
1110    /*this is a hack.. but is the only reliable way to know if everything has been enumerated*/
1111    if(op->out.done == True) {
1112       return CAC_FAILURE;
1113    }
1114
1115    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1116    if(!pipe_hnd) {
1117       hnd->status = NT_STATUS_INVALID_HANDLE;
1118       return CAC_FAILURE;
1119    }
1120
1121    resume_idx_out = op->out.resume_idx;
1122
1123    hnd->status = rpccli_samr_enum_als_groups( pipe_hnd, mem_ctx, op->in.dom_hnd, &resume_idx_out, SAMR_ENUM_MAX_SIZE,
1124                                                &acct_buf, &num_als_out);
1125
1126
1127    if(NT_STATUS_IS_OK(hnd->status))
1128       op->out.done = True;
1129
1130    /*if there are no more entries, the operation will return NT_STATUS_OK.
1131     * We want to return failure if no results were returned*/
1132    if(!NT_STATUS_IS_OK(hnd->status) && NT_STATUS_V(hnd->status) != NT_STATUS_V(STATUS_MORE_ENTRIES))
1133       return CAC_FAILURE;
1134
1135    names_out = talloc_array(mem_ctx, char *, num_als_out);
1136    if(!names_out) {
1137       hnd->status = NT_STATUS_NO_MEMORY;
1138       TALLOC_FREE(acct_buf);
1139       return CAC_FAILURE;
1140    }
1141
1142    desc_out = talloc_array(mem_ctx, char *, num_als_out);
1143    if(!desc_out) {
1144       hnd->status = NT_STATUS_NO_MEMORY;
1145       TALLOC_FREE(acct_buf);
1146       TALLOC_FREE(names_out);
1147       return CAC_FAILURE;
1148    }
1149
1150    rids_out = talloc_array(mem_ctx, uint32, num_als_out);
1151    if(!rids_out) {
1152       hnd->status = NT_STATUS_NO_MEMORY;
1153       TALLOC_FREE(acct_buf);
1154       TALLOC_FREE(names_out);
1155       TALLOC_FREE(desc_out);
1156       return CAC_FAILURE;
1157    }
1158
1159    for(i = 0; i < num_als_out; i++) {
1160       names_out[i] = talloc_strdup(mem_ctx, acct_buf[i].acct_name);
1161       desc_out[i]  = talloc_strdup(mem_ctx, acct_buf[i].acct_desc);
1162       rids_out[i]  = acct_buf[i].rid;
1163
1164       if(!names_out[i] || !desc_out[i]) {
1165          hnd->status = NT_STATUS_NO_MEMORY;
1166          return CAC_FAILURE;
1167       }
1168    }
1169
1170    op->out.resume_idx   = resume_idx_out;
1171    op->out.num_aliases  = num_als_out;
1172    op->out.rids         = rids_out;
1173    op->out.names        = names_out;
1174    op->out.descriptions = desc_out;
1175
1176    return CAC_SUCCESS;
1177 }
1178
1179 int cac_SamCreateAlias(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamCreateAlias *op) {
1180    struct rpc_pipe_client *pipe_hnd = NULL;
1181
1182    POLICY_HND *als_hnd_out = NULL;
1183
1184    if(!hnd)
1185       return CAC_FAILURE;
1186
1187    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1188       hnd->status = NT_STATUS_INVALID_HANDLE;
1189       return CAC_FAILURE;
1190    }
1191
1192    if(!op || !op->in.name || op->in.name[0] == '\0' || !mem_ctx) {
1193       hnd->status = NT_STATUS_INVALID_PARAMETER;
1194       return CAC_FAILURE;
1195    }
1196
1197    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1198    if(!pipe_hnd) {
1199       hnd->status = NT_STATUS_INVALID_HANDLE;
1200       return CAC_FAILURE;
1201    }
1202
1203    als_hnd_out = talloc(mem_ctx, POLICY_HND);
1204    if(!als_hnd_out) {
1205       hnd->status = NT_STATUS_NO_MEMORY;
1206       return CAC_FAILURE;
1207    }
1208
1209    hnd->status = rpccli_samr_create_dom_alias( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.name, als_hnd_out);
1210
1211    if(!NT_STATUS_IS_OK(hnd->status))
1212       return CAC_FAILURE;
1213
1214    op->out.alias_hnd = als_hnd_out;
1215
1216    return CAC_SUCCESS;
1217
1218 }
1219
1220 int cac_SamOpenAlias(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamOpenAlias *op) {
1221    struct rpc_pipe_client *pipe_hnd = NULL;
1222
1223    POLICY_HND *als_hnd_out = NULL;
1224
1225    if(!hnd)
1226       return CAC_FAILURE;
1227
1228    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1229       hnd->status = NT_STATUS_INVALID_HANDLE;
1230       return CAC_FAILURE;
1231    }
1232
1233    if(!op || op->in.access == 0 || op->in.rid == 0 || !mem_ctx) {
1234       hnd->status = NT_STATUS_INVALID_PARAMETER;
1235       return CAC_FAILURE;
1236    }
1237
1238    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1239    if(!pipe_hnd) {
1240       hnd->status = NT_STATUS_INVALID_HANDLE;
1241       return CAC_FAILURE;
1242    }
1243
1244    als_hnd_out = talloc(mem_ctx, POLICY_HND);
1245    if(!als_hnd_out) {
1246       hnd->status = NT_STATUS_NO_MEMORY;
1247       return CAC_FAILURE;
1248    }
1249
1250    hnd->status = rpccli_samr_open_alias( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.access, op->in.rid, als_hnd_out);
1251
1252    if(!NT_STATUS_IS_OK(hnd->status))
1253       return CAC_FAILURE;
1254
1255    op->out.alias_hnd = als_hnd_out;
1256
1257    return CAC_SUCCESS;
1258 }
1259
1260 int cac_SamDeleteAlias(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *alias_hnd) {
1261    struct rpc_pipe_client *pipe_hnd = NULL;
1262
1263    if(!hnd)
1264       return CAC_FAILURE;
1265
1266    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1267       hnd->status = NT_STATUS_INVALID_HANDLE;
1268       return CAC_FAILURE;
1269    }
1270
1271    if(!alias_hnd || !mem_ctx) {
1272       hnd->status = NT_STATUS_INVALID_PARAMETER;
1273       return CAC_FAILURE;
1274    }
1275
1276    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1277    if(!pipe_hnd) {
1278       hnd->status = NT_STATUS_INVALID_HANDLE;
1279       return CAC_FAILURE;
1280    }
1281
1282    hnd->status = rpccli_samr_delete_dom_alias( pipe_hnd, mem_ctx, alias_hnd);
1283
1284    if(!NT_STATUS_IS_OK(hnd->status))
1285       return CAC_FAILURE;
1286
1287    return CAC_SUCCESS;
1288
1289 }
1290
1291 int cac_SamAddAliasMember(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamAddAliasMember *op) {
1292    struct rpc_pipe_client *pipe_hnd = NULL;
1293
1294    if(!hnd)
1295       return CAC_FAILURE;
1296
1297    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1298       hnd->status = NT_STATUS_INVALID_HANDLE;
1299       return CAC_FAILURE;
1300    }
1301
1302    if(!op || !op->in.alias_hnd || !op->in.sid || !mem_ctx) {
1303       hnd->status = NT_STATUS_INVALID_PARAMETER;
1304       return CAC_FAILURE;
1305    }
1306
1307    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1308    if(!pipe_hnd) {
1309       hnd->status = NT_STATUS_INVALID_HANDLE;
1310       return CAC_FAILURE;
1311    }
1312
1313    hnd->status = rpccli_samr_add_aliasmem( pipe_hnd, mem_ctx, op->in.alias_hnd, op->in.sid);
1314
1315    if(!NT_STATUS_IS_OK(hnd->status))
1316       return CAC_FAILURE;
1317
1318    return CAC_SUCCESS;
1319 }
1320
1321 int cac_SamRemoveAliasMember(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamRemoveAliasMember *op) {
1322    struct rpc_pipe_client *pipe_hnd = NULL;
1323
1324    if(!hnd)
1325       return CAC_FAILURE;
1326
1327    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1328       hnd->status = NT_STATUS_INVALID_HANDLE;
1329       return CAC_FAILURE;
1330    }
1331
1332    if(!op || !op->in.alias_hnd || !op->in.sid || !mem_ctx) {
1333       hnd->status = NT_STATUS_INVALID_PARAMETER;
1334       return CAC_FAILURE;
1335    }
1336
1337    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1338    if(!pipe_hnd) {
1339       hnd->status = NT_STATUS_INVALID_HANDLE;
1340       return CAC_FAILURE;
1341    }
1342
1343    hnd->status = rpccli_samr_del_aliasmem( pipe_hnd, mem_ctx, op->in.alias_hnd, op->in.sid);
1344
1345    if(!NT_STATUS_IS_OK(hnd->status))
1346       return CAC_FAILURE;
1347
1348    return CAC_SUCCESS;
1349 }
1350
1351 int cac_SamGetAliasMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetAliasMembers *op) {
1352    struct rpc_pipe_client *pipe_hnd = NULL;
1353
1354    uint32 num_mem_out;
1355    DOM_SID *sids_out;
1356
1357    if(!hnd)
1358       return CAC_FAILURE;
1359
1360    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1361       hnd->status = NT_STATUS_INVALID_HANDLE;
1362       return CAC_FAILURE;
1363    }
1364
1365    if(!op || !op->in.alias_hnd || !mem_ctx) {
1366       hnd->status = NT_STATUS_INVALID_PARAMETER;
1367       return CAC_FAILURE;
1368    }
1369
1370    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1371    if(!pipe_hnd) {
1372       hnd->status = NT_STATUS_INVALID_HANDLE;
1373       return CAC_FAILURE;
1374    }
1375
1376    hnd->status = rpccli_samr_query_aliasmem( pipe_hnd, mem_ctx, op->in.alias_hnd, &num_mem_out, &sids_out);
1377
1378    if(!NT_STATUS_IS_OK(hnd->status))
1379       return CAC_FAILURE;
1380
1381    op->out.num_members = num_mem_out;
1382    op->out.sids        = sids_out;
1383
1384    return CAC_SUCCESS;
1385 }
1386
1387 int cac_SamClearAliasMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *alias_hnd) {
1388    struct rpc_pipe_client *pipe_hnd = NULL;
1389
1390    int result = CAC_SUCCESS;
1391
1392    int i = 0;
1393
1394    uint32 num_mem = 0;
1395    DOM_SID *sid   = NULL;
1396
1397    NTSTATUS status;
1398
1399    if(!hnd)
1400       return CAC_FAILURE;
1401
1402    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1403       hnd->status = NT_STATUS_INVALID_HANDLE;
1404       return CAC_FAILURE;
1405    }
1406
1407    if(!alias_hnd || !mem_ctx) {
1408       hnd->status = NT_STATUS_INVALID_PARAMETER;
1409       return CAC_FAILURE;
1410    }
1411
1412    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1413    if(!pipe_hnd) {
1414       hnd->status = NT_STATUS_INVALID_HANDLE;
1415       return CAC_FAILURE;
1416    }
1417
1418    hnd->status = rpccli_samr_query_aliasmem(pipe_hnd, mem_ctx, alias_hnd, &num_mem, &sid);
1419
1420    if(!NT_STATUS_IS_OK(hnd->status))
1421       return CAC_FAILURE;
1422
1423    /*try to delete the users one by one*/
1424    for(i = 0; i < num_mem && NT_STATUS_IS_OK(hnd->status); i++) {
1425       hnd->status = rpccli_samr_del_aliasmem(pipe_hnd, mem_ctx, alias_hnd, &sid[i]);
1426    }
1427
1428    /*if not all members could be removed, then try to re-add the members that were already deleted*/
1429    if(!NT_STATUS_IS_OK(hnd->status)) {
1430       status = NT_STATUS_OK;
1431
1432       for(i -= 1; i >= 0 && NT_STATUS_IS_OK(status); i--) {
1433          status = rpccli_samr_add_aliasmem( pipe_hnd, mem_ctx, alias_hnd, &sid[i]);
1434       }
1435
1436       /*we return with the NTSTATUS error that we got when trying to delete users*/
1437       if(!NT_STATUS_IS_OK(status))
1438          result = CAC_FAILURE;
1439    }
1440
1441    TALLOC_FREE(sid);
1442    return result;
1443 }
1444
1445 int cac_SamSetAliasMembers(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetAliasMembers *op) {
1446    struct rpc_pipe_client *pipe_hnd = NULL;
1447
1448    uint32 i = 0;
1449
1450    if(!hnd)
1451       return CAC_FAILURE;
1452
1453    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1454       hnd->status = NT_STATUS_INVALID_HANDLE;
1455       return CAC_FAILURE;
1456    }
1457
1458    if(!op || !op->in.alias_hnd || !mem_ctx) {
1459       hnd->status = NT_STATUS_INVALID_PARAMETER;
1460       return CAC_FAILURE;
1461    }
1462
1463    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1464    if(!pipe_hnd) {
1465       hnd->status = NT_STATUS_INVALID_HANDLE;
1466       return CAC_FAILURE;
1467    }
1468
1469    /*use cac_SamClearAliasMembers() to clear them*/
1470    if(!cac_SamClearAliasMembers(hnd, mem_ctx, op->in.alias_hnd))
1471       return CAC_FAILURE; /*hnd->status is already set*/
1472
1473
1474    for(i = 0; i < op->in.num_members && NT_STATUS_IS_OK(hnd->status); i++) {
1475       hnd->status = rpccli_samr_add_aliasmem( pipe_hnd, mem_ctx, op->in.alias_hnd, &(op->in.sids[i]));
1476    }
1477
1478    if(!NT_STATUS_IS_OK(hnd->status))
1479       return CAC_FAILURE;
1480
1481    return CAC_SUCCESS;
1482
1483 }
1484
1485 int cac_SamUserChangePasswd(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamUserChangePasswd *op) {
1486    SMBCSRV *srv = NULL;
1487    struct rpc_pipe_client *pipe_hnd = NULL;
1488
1489    if(!hnd)
1490       return CAC_FAILURE;
1491
1492    if(!hnd->_internal.ctx) {
1493       hnd->status = NT_STATUS_INVALID_HANDLE;
1494       return CAC_FAILURE;
1495    }
1496
1497    if(!op || !op->in.username || !op->in.password || !op->in.new_password || !mem_ctx) {
1498       hnd->status = NT_STATUS_INVALID_PARAMETER;
1499       return CAC_FAILURE;
1500    }
1501
1502    srv = cac_GetServer(hnd);
1503    if(!srv) {
1504       hnd->status = NT_STATUS_INVALID_CONNECTION;
1505       return CAC_FAILURE;
1506    }
1507
1508    /*open a session on SAMR if we don't have one*/
1509    if(!hnd->_internal.pipes[PI_SAMR]) {
1510       if(!(pipe_hnd = cli_rpc_pipe_open_noauth(&srv->cli, PI_SAMR, &(hnd->status)))) {
1511          return CAC_FAILURE;
1512       }
1513
1514       hnd->_internal.pipes[PI_SAMR] = True;
1515    }
1516
1517    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1518    if(!pipe_hnd) {
1519       hnd->status = NT_STATUS_INVALID_HANDLE;
1520       return CAC_FAILURE;
1521    }
1522
1523    hnd->status = rpccli_samr_chgpasswd_user(pipe_hnd, mem_ctx, op->in.username, op->in.new_password, op->in.password);
1524
1525    if(!NT_STATUS_IS_OK(hnd->status))
1526       return CAC_FAILURE;
1527
1528    return CAC_SUCCESS;
1529 }
1530
1531 int cac_SamEnableUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *user_hnd) {
1532    SMBCSRV *srv = NULL;
1533    struct rpc_pipe_client *pipe_hnd = NULL;
1534
1535    SAM_USERINFO_CTR *ctr;
1536
1537    if(!hnd)
1538       return CAC_FAILURE;
1539
1540    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1541       hnd->status = NT_STATUS_INVALID_HANDLE;
1542       return CAC_FAILURE;
1543    }
1544
1545    if(!user_hnd || !mem_ctx) {
1546       hnd->status = NT_STATUS_INVALID_PARAMETER;
1547       return CAC_FAILURE;
1548    }
1549
1550    srv = cac_GetServer(hnd);
1551    if(!srv) {
1552       hnd->status = NT_STATUS_INVALID_CONNECTION;
1553       return CAC_FAILURE;
1554    }
1555
1556    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1557    if(!pipe_hnd) {
1558       hnd->status = NT_STATUS_INVALID_HANDLE;
1559       return CAC_FAILURE;
1560    }
1561
1562    /*info_level = 21 is the only level that I have found to work reliably. It would be nice if user_level = 10 worked.*/
1563    hnd->status = rpccli_samr_query_userinfo( pipe_hnd, mem_ctx, user_hnd, 0x10, &ctr);
1564
1565    if(!NT_STATUS_IS_OK(hnd->status))
1566       return CAC_FAILURE;
1567
1568    /**check the ACB mask*/
1569    if((ctr->info.id16->acb_info & ACB_DISABLED) == ACB_DISABLED) {
1570       /*toggle the disabled bit*/
1571       ctr->info.id16->acb_info ^= ACB_DISABLED;
1572    }
1573    else {
1574       /*the user is already enabled so just return success*/
1575       return CAC_SUCCESS;
1576    }
1577
1578    /*now set the userinfo*/
1579    hnd->status = rpccli_samr_set_userinfo2( pipe_hnd, mem_ctx, user_hnd, 0x10, &(srv->cli.user_session_key), ctr);
1580
1581    /*this will only work properly if we use set_userinfo2 - fail if it is not supported*/
1582    if(!NT_STATUS_IS_OK(hnd->status))
1583       return CAC_FAILURE;
1584
1585    return CAC_SUCCESS;
1586 }
1587
1588 int cac_SamDisableUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, POLICY_HND *user_hnd) {
1589    SMBCSRV *srv = NULL;
1590    struct rpc_pipe_client *pipe_hnd = NULL;
1591
1592    SAM_USERINFO_CTR *ctr;
1593
1594    if(!hnd)
1595       return CAC_FAILURE;
1596
1597    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1598       hnd->status = NT_STATUS_INVALID_HANDLE;
1599       return CAC_FAILURE;
1600    }
1601
1602    if(!user_hnd || !mem_ctx) {
1603       hnd->status = NT_STATUS_INVALID_PARAMETER;
1604       return CAC_FAILURE;
1605    }
1606
1607    srv = cac_GetServer(hnd);
1608    if(!srv) {
1609       hnd->status = NT_STATUS_INVALID_CONNECTION;
1610       return CAC_FAILURE;
1611    }
1612
1613    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1614    if(!pipe_hnd) {
1615       hnd->status = NT_STATUS_INVALID_HANDLE;
1616       return CAC_FAILURE;
1617    }
1618
1619    hnd->status = rpccli_samr_query_userinfo( pipe_hnd, mem_ctx, user_hnd, 0x10, &ctr);
1620
1621    if(!NT_STATUS_IS_OK(hnd->status))
1622       return CAC_FAILURE;
1623
1624    if((ctr->info.id16->acb_info & ACB_DISABLED) == ACB_DISABLED) {
1625       /*then the user is already disabled*/
1626       return CAC_SUCCESS;
1627    }
1628
1629    /*toggle the disabled bit*/
1630    ctr->info.id16->acb_info ^= ACB_DISABLED;
1631
1632    /*this will only work properly if we use set_userinfo2*/
1633    hnd->status = rpccli_samr_set_userinfo2( pipe_hnd, mem_ctx, user_hnd, 0x10, &(srv->cli.user_session_key), ctr);
1634
1635    /*this will only work properly if we use set_userinfo2 fail if it is not supported*/
1636    if(!NT_STATUS_IS_OK(hnd->status))
1637       return CAC_FAILURE;
1638
1639    return CAC_SUCCESS;
1640 }
1641
1642 int cac_SamSetPassword(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetPassword *op) {
1643    SMBCSRV *srv = NULL;
1644    struct rpc_pipe_client *pipe_hnd = NULL;
1645
1646    SAM_USERINFO_CTR ctr;
1647    SAM_USER_INFO_24 info24;
1648    uint8 pw[516];
1649
1650    if(!hnd)
1651       return CAC_FAILURE;
1652
1653    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1654       hnd->status = NT_STATUS_INVALID_HANDLE;
1655       return CAC_FAILURE;
1656    }
1657
1658    if(!op->in.user_hnd || !op->in.password || !mem_ctx) {
1659       hnd->status = NT_STATUS_INVALID_PARAMETER;
1660       return CAC_FAILURE;
1661    }
1662
1663    srv = cac_GetServer(hnd);
1664    if(!srv) {
1665       hnd->status = NT_STATUS_INVALID_CONNECTION;
1666       return CAC_FAILURE;
1667    }
1668
1669    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1670    if(!pipe_hnd) {
1671       hnd->status = NT_STATUS_INVALID_HANDLE;
1672       return CAC_FAILURE;
1673    }
1674
1675    ZERO_STRUCT(ctr);
1676    ZERO_STRUCT(info24);
1677
1678    encode_pw_buffer(pw, op->in.password, STR_UNICODE);
1679
1680    init_sam_user_info24(&info24, (char *)pw, 24);
1681
1682    ctr.switch_value = 24;
1683    ctr.info.id24 = &info24;
1684
1685    hnd->status = rpccli_samr_set_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, 24, &(srv->cli.user_session_key), &ctr);
1686
1687    if(!NT_STATUS_IS_OK(hnd->status))
1688       return CAC_FAILURE;
1689
1690    return CAC_SUCCESS;
1691 }
1692
1693 int cac_SamGetUserInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetUserInfo *op) {
1694    struct rpc_pipe_client *pipe_hnd = NULL;
1695
1696    SAM_USERINFO_CTR *ctr;
1697
1698    if(!hnd)
1699       return CAC_FAILURE;
1700
1701    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1702       hnd->status = NT_STATUS_INVALID_HANDLE;
1703       return CAC_FAILURE;
1704    }
1705
1706    if(!op->in.user_hnd || !mem_ctx) {
1707       hnd->status = NT_STATUS_INVALID_PARAMETER;
1708       return CAC_FAILURE;
1709    }
1710
1711    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1712    if(!pipe_hnd) {
1713       hnd->status = NT_STATUS_INVALID_HANDLE;
1714       return CAC_FAILURE;
1715    }
1716
1717    hnd->status = rpccli_samr_query_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, 21, &ctr);
1718
1719    if(!NT_STATUS_IS_OK(hnd->status))
1720       return CAC_FAILURE;
1721
1722    op->out.info = cac_MakeUserInfo(mem_ctx, ctr);
1723
1724    if(!op->out.info) {
1725       hnd->status = NT_STATUS_NO_MEMORY;
1726       return CAC_FAILURE;
1727    }
1728
1729    return CAC_SUCCESS;
1730 }
1731
1732 int cac_SamSetUserInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetUserInfo *op) {
1733    SMBCSRV *srv = NULL;
1734    struct rpc_pipe_client *pipe_hnd = NULL;
1735
1736    SAM_USERINFO_CTR *ctr;
1737
1738    if(!hnd)
1739       return CAC_FAILURE;
1740
1741    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1742       hnd->status = NT_STATUS_INVALID_HANDLE;
1743       return CAC_FAILURE;
1744    }
1745
1746    if(!op->in.user_hnd || !op->in.info || !mem_ctx) {
1747       hnd->status = NT_STATUS_INVALID_PARAMETER;
1748       return CAC_FAILURE;
1749    }
1750
1751    ctr = cac_MakeUserInfoCtr(mem_ctx, op->in.info);
1752    if(!ctr) {
1753       hnd->status = NT_STATUS_NO_MEMORY;
1754       return CAC_FAILURE;
1755    }
1756
1757    srv = cac_GetServer(hnd);
1758    if(!srv) {
1759       hnd->status = NT_STATUS_INVALID_CONNECTION;
1760       return CAC_FAILURE;
1761    }
1762
1763    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1764    if(!pipe_hnd) {
1765       hnd->status = NT_STATUS_INVALID_HANDLE;
1766       return CAC_FAILURE;
1767    }
1768
1769    if(hnd->_internal.srv_level >= SRV_WIN_NT4) {
1770       hnd->status = rpccli_samr_set_userinfo2( pipe_hnd, mem_ctx, op->in.user_hnd, 21, &(srv->cli.user_session_key), ctr);
1771    }
1772
1773    if(hnd->_internal.srv_level < SRV_WIN_NT4 || !NT_STATUS_IS_OK(hnd->status)) {
1774       hnd->status = rpccli_samr_set_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, 21, &(srv->cli.user_session_key), ctr);
1775
1776       if(NT_STATUS_IS_OK(hnd->status) && hnd->_internal.srv_level > SRV_WIN_NT4) {
1777          hnd->_internal.srv_level = SRV_WIN_NT4;
1778       }
1779    }
1780
1781
1782    if(!NT_STATUS_IS_OK(hnd->status))
1783       return CAC_FAILURE;
1784
1785    return CAC_SUCCESS;
1786 }
1787
1788
1789 int cac_SamGetUserInfoCtr(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetUserInfoCtr *op) {
1790    struct rpc_pipe_client *pipe_hnd = NULL;
1791
1792    SAM_USERINFO_CTR *ctr_out;
1793
1794    if(!hnd)
1795       return CAC_FAILURE;
1796
1797    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1798       hnd->status = NT_STATUS_INVALID_HANDLE;
1799       return CAC_FAILURE;
1800    }
1801
1802    if(!op->in.user_hnd || op->in.info_class == 0 || !mem_ctx) {
1803       hnd->status = NT_STATUS_INVALID_PARAMETER;
1804       return CAC_FAILURE;
1805    }
1806
1807    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1808    if(!pipe_hnd) {
1809       hnd->status = NT_STATUS_INVALID_HANDLE;
1810       return CAC_FAILURE;
1811    }
1812
1813    hnd->status = rpccli_samr_query_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, op->in.info_class, &ctr_out);
1814
1815    if(!NT_STATUS_IS_OK(hnd->status))
1816       return CAC_FAILURE;
1817
1818    op->out.ctr = ctr_out;
1819
1820    return CAC_SUCCESS;
1821 }
1822
1823 int cac_SamSetUserInfoCtr(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetUserInfoCtr *op) {
1824    SMBCSRV *srv = NULL;
1825    struct rpc_pipe_client *pipe_hnd = NULL;
1826
1827    if(!hnd)
1828       return CAC_FAILURE;
1829
1830    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1831       hnd->status = NT_STATUS_INVALID_HANDLE;
1832       return CAC_FAILURE;
1833    }
1834
1835    if(!op->in.user_hnd || !op->in.ctr || !mem_ctx) {
1836       hnd->status = NT_STATUS_INVALID_PARAMETER;
1837       return CAC_FAILURE;
1838    }
1839
1840    srv = cac_GetServer(hnd);
1841    if(!srv) {
1842       hnd->status = NT_STATUS_INVALID_CONNECTION;
1843       return CAC_FAILURE;
1844    }
1845
1846    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1847    if(!pipe_hnd) {
1848       hnd->status = NT_STATUS_INVALID_HANDLE;
1849       return CAC_FAILURE;
1850    }
1851
1852
1853    hnd->status = rpccli_samr_set_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, op->in.ctr->switch_value, &(srv->cli.user_session_key), op->in.ctr);
1854
1855    if(!NT_STATUS_IS_OK(hnd->status))
1856       return CAC_FAILURE;
1857
1858    return CAC_SUCCESS;
1859
1860 }
1861
1862 int cac_SamRenameUser(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamRenameUser *op) {
1863    SMBCSRV *srv = NULL;
1864    struct rpc_pipe_client *pipe_hnd = NULL;
1865
1866    SAM_USERINFO_CTR ctr;
1867    SAM_USER_INFO_7 info7;
1868
1869    if(!hnd)
1870       return CAC_FAILURE;
1871
1872    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1873       hnd->status = NT_STATUS_INVALID_HANDLE;
1874       return CAC_FAILURE;
1875    }
1876
1877    if(!op->in.user_hnd || !op->in.new_name || op->in.new_name[0] == '\0' || !mem_ctx) {
1878       hnd->status = NT_STATUS_INVALID_PARAMETER;
1879       return CAC_FAILURE;
1880    }
1881
1882    srv = cac_GetServer(hnd);
1883    if(!srv) {
1884       hnd->status = NT_STATUS_INVALID_CONNECTION;
1885       return CAC_FAILURE;
1886    }
1887
1888    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1889    if(!pipe_hnd) {
1890       hnd->status = NT_STATUS_INVALID_HANDLE;
1891       return CAC_FAILURE;
1892    }
1893
1894    ZERO_STRUCT(ctr);
1895    ZERO_STRUCT(info7);
1896
1897    init_sam_user_info7(&info7, op->in.new_name);
1898
1899    ctr.switch_value = 7;
1900    ctr.info.id7 = &info7;
1901
1902    hnd->status = rpccli_samr_set_userinfo( pipe_hnd, mem_ctx, op->in.user_hnd, 7, &(srv->cli.user_session_key), &ctr);
1903
1904    if(!NT_STATUS_IS_OK(hnd->status))
1905       return CAC_FAILURE;
1906
1907    return CAC_SUCCESS;
1908 }
1909
1910
1911 int cac_SamGetGroupInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetGroupInfo *op) {
1912    struct rpc_pipe_client *pipe_hnd = NULL;
1913
1914    GROUP_INFO_CTR *ctr;
1915
1916    if(!hnd)
1917       return CAC_FAILURE;
1918
1919    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1920       hnd->status = NT_STATUS_INVALID_HANDLE;
1921       return CAC_FAILURE;
1922    }
1923
1924    if(!op->in.group_hnd || !mem_ctx) {
1925       hnd->status = NT_STATUS_INVALID_PARAMETER;
1926       return CAC_FAILURE;
1927    }
1928
1929    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1930    if(!pipe_hnd) {
1931       hnd->status = NT_STATUS_INVALID_HANDLE;
1932       return CAC_FAILURE;
1933    }
1934
1935
1936    /*get a GROUP_INFO_1 structure*/
1937    hnd->status = rpccli_samr_query_groupinfo( pipe_hnd, mem_ctx, op->in.group_hnd, 1, &ctr);
1938
1939    if(!NT_STATUS_IS_OK(hnd->status))
1940       return CAC_FAILURE;
1941
1942    op->out.info = cac_MakeGroupInfo(mem_ctx, ctr);
1943    if(!op->out.info) {
1944       hnd->status = NT_STATUS_NO_MEMORY;
1945       return CAC_FAILURE;
1946    }
1947
1948    return CAC_SUCCESS;
1949 }
1950
1951 int cac_SamSetGroupInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetGroupInfo *op) {
1952    struct rpc_pipe_client *pipe_hnd = NULL;
1953
1954    GROUP_INFO_CTR *ctr = NULL;
1955
1956    if(!hnd)
1957       return CAC_FAILURE;
1958
1959    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1960       hnd->status = NT_STATUS_INVALID_HANDLE;
1961       return CAC_FAILURE;
1962    }
1963
1964    if(!op->in.group_hnd || !op->in.info || !mem_ctx) {
1965       hnd->status = NT_STATUS_INVALID_PARAMETER;
1966       return CAC_FAILURE;
1967    }
1968
1969    ctr = cac_MakeGroupInfoCtr(mem_ctx, op->in.info);
1970    if(!ctr) {
1971       hnd->status = NT_STATUS_NO_MEMORY;
1972       return CAC_FAILURE;
1973    }
1974
1975    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
1976    if(!pipe_hnd) {
1977       hnd->status = NT_STATUS_INVALID_HANDLE;
1978       return CAC_FAILURE;
1979    }
1980
1981    hnd->status = rpccli_samr_set_groupinfo(pipe_hnd, mem_ctx, op->in.group_hnd, ctr);
1982
1983    if(!NT_STATUS_IS_OK(hnd->status))
1984       return CAC_FAILURE;
1985
1986    return CAC_SUCCESS;
1987 }
1988
1989 int cac_SamRenameGroup(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamRenameGroup *op) {
1990    struct rpc_pipe_client *pipe_hnd = NULL;
1991
1992    GROUP_INFO_CTR ctr;
1993
1994    if(!hnd)
1995       return CAC_FAILURE;
1996
1997    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
1998       hnd->status = NT_STATUS_INVALID_HANDLE;
1999       return CAC_FAILURE;
2000    }
2001
2002    if(!op->in.group_hnd || !op->in.new_name || op->in.new_name[0] == '\0' || !mem_ctx) {
2003       hnd->status = NT_STATUS_INVALID_PARAMETER;
2004       return CAC_FAILURE;
2005    }
2006
2007    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2008    if(!pipe_hnd) {
2009       hnd->status = NT_STATUS_INVALID_HANDLE;
2010       return CAC_FAILURE;
2011    }
2012
2013    ZERO_STRUCT(ctr);
2014
2015    init_samr_group_info2(&ctr.group.info2, op->in.new_name);
2016    ctr.switch_value1 = 2;
2017
2018    hnd->status = rpccli_samr_set_groupinfo( pipe_hnd, mem_ctx, op->in.group_hnd, &ctr);
2019
2020    if(!NT_STATUS_IS_OK(hnd->status))
2021       return CAC_FAILURE;
2022
2023    return CAC_SUCCESS;
2024 }
2025
2026 int cac_SamGetAliasInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetAliasInfo *op) {
2027    struct rpc_pipe_client *pipe_hnd = NULL;
2028
2029    ALIAS_INFO_CTR ctr;
2030
2031    if(!hnd)
2032       return CAC_FAILURE;
2033
2034    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2035       hnd->status = NT_STATUS_INVALID_HANDLE;
2036       return CAC_FAILURE;
2037    }
2038
2039    if(!op->in.alias_hnd || !mem_ctx) {
2040       hnd->status = NT_STATUS_INVALID_PARAMETER;
2041       return CAC_FAILURE;
2042    }
2043
2044    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2045    if(!pipe_hnd) {
2046       hnd->status = NT_STATUS_INVALID_HANDLE;
2047       return CAC_FAILURE;
2048    }
2049
2050    /*get a GROUP_INFO_1 structure*/
2051    hnd->status = rpccli_samr_query_alias_info( pipe_hnd, mem_ctx, op->in.alias_hnd, 1, &ctr);
2052
2053    if(!NT_STATUS_IS_OK(hnd->status))
2054       return CAC_FAILURE;
2055
2056    op->out.info = cac_MakeAliasInfo(mem_ctx, ctr);
2057    if(!op->out.info) {
2058       hnd->status = NT_STATUS_NO_MEMORY;
2059       return CAC_FAILURE;
2060    }
2061
2062    return CAC_SUCCESS;
2063
2064 }
2065
2066 int cac_SamSetAliasInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamSetAliasInfo *op) {
2067    struct rpc_pipe_client *pipe_hnd = NULL;
2068
2069    ALIAS_INFO_CTR *ctr = NULL;
2070
2071    if(!hnd)
2072       return CAC_FAILURE;
2073
2074    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2075       hnd->status = NT_STATUS_INVALID_HANDLE;
2076       return CAC_FAILURE;
2077    }
2078
2079    if(!op->in.alias_hnd || !op->in.info || !mem_ctx) {
2080       hnd->status = NT_STATUS_INVALID_PARAMETER;
2081       return CAC_FAILURE;
2082    }
2083
2084    ctr = cac_MakeAliasInfoCtr(mem_ctx, op->in.info);
2085    if(!ctr) {
2086       hnd->status = NT_STATUS_NO_MEMORY;
2087       return CAC_FAILURE;
2088    }
2089
2090    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2091    if(!pipe_hnd) {
2092       hnd->status = NT_STATUS_INVALID_HANDLE;
2093       return CAC_FAILURE;
2094    }
2095
2096    hnd->status = rpccli_samr_set_aliasinfo(pipe_hnd, mem_ctx, op->in.alias_hnd, ctr);
2097
2098    if(!NT_STATUS_IS_OK(hnd->status))
2099       return CAC_FAILURE;
2100
2101    return CAC_SUCCESS;
2102 }
2103
2104 int cac_SamGetDomainInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetDomainInfo *op) {
2105    struct rpc_pipe_client *pipe_hnd = NULL;
2106
2107    SAM_UNK_CTR ctr;
2108    SAM_UNK_INFO_1 info1;
2109    SAM_UNK_INFO_2 info2;
2110    SAM_UNK_INFO_12 info12;
2111
2112    /*use this to keep track of a failed call*/
2113    NTSTATUS status_buf = NT_STATUS_OK;
2114
2115    uint16 fail_count = 0;
2116
2117
2118    if(!hnd)
2119       return CAC_FAILURE;
2120
2121    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2122       hnd->status = NT_STATUS_INVALID_HANDLE;
2123       return CAC_FAILURE;
2124    }
2125
2126    if(!op->in.dom_hnd || !mem_ctx) {
2127       hnd->status = NT_STATUS_INVALID_PARAMETER;
2128       return CAC_FAILURE;
2129    }
2130
2131    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2132    if(!pipe_hnd) {
2133       hnd->status = NT_STATUS_INVALID_HANDLE;
2134       return CAC_FAILURE;
2135    }
2136
2137    /*first try with info 1*/
2138    hnd->status = rpccli_samr_query_dom_info( pipe_hnd, mem_ctx, op->in.dom_hnd, 1, &ctr);
2139
2140    if(NT_STATUS_IS_OK(hnd->status)) {
2141       /*then we buffer the SAM_UNK_INFO_1 structure*/
2142       info1 = ctr.info.inf1;
2143    }
2144    else {
2145       /*then the call failed, store the status and ZERO out the info structure*/
2146       ZERO_STRUCT(info1);
2147       status_buf = hnd->status;
2148       fail_count++;
2149    }
2150
2151    /*try again for the next one*/
2152    hnd->status = rpccli_samr_query_dom_info( pipe_hnd, mem_ctx, op->in.dom_hnd, 2, &ctr);
2153
2154    if(NT_STATUS_IS_OK(hnd->status)) {
2155       /*store the info*/
2156       info2 = ctr.info.inf2;
2157    }
2158    else {
2159       /*ZERO out the structure and store the bad status*/
2160       ZERO_STRUCT(info2);
2161       status_buf = hnd->status;
2162       fail_count++;
2163    }
2164
2165    /*once more*/
2166    hnd->status = rpccli_samr_query_dom_info( pipe_hnd, mem_ctx, op->in.dom_hnd, 12, &ctr);
2167
2168    if(NT_STATUS_IS_OK(hnd->status)) {
2169       info12 = ctr.info.inf12;
2170    }
2171    else {
2172       ZERO_STRUCT(info12);
2173       status_buf = hnd->status;
2174       fail_count++;
2175    }
2176
2177    /*return failure if all 3 calls failed*/
2178    if(fail_count == 3)
2179       return CAC_FAILURE;
2180
2181    op->out.info = cac_MakeDomainInfo(mem_ctx, &info1, &info2, &info12);
2182
2183    if(!op->out.info) {
2184       hnd->status = NT_STATUS_NO_MEMORY;
2185       return CAC_FAILURE;
2186    }
2187
2188    if(fail_count > 0) {
2189       hnd->status = status_buf;
2190       return CAC_PARTIAL_SUCCESS;
2191    }
2192
2193    return CAC_SUCCESS;
2194 }
2195
2196 int cac_SamGetDomainInfoCtr(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetDomainInfoCtr *op) {
2197    struct rpc_pipe_client *pipe_hnd = NULL;
2198
2199    SAM_UNK_CTR *ctr_out;
2200
2201    if(!hnd)
2202       return CAC_FAILURE;
2203
2204    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2205       hnd->status = NT_STATUS_INVALID_HANDLE;
2206       return CAC_FAILURE;
2207    }
2208
2209    if(!op->in.dom_hnd || op->in.info_class == 0 || !mem_ctx) {
2210       hnd->status = NT_STATUS_INVALID_PARAMETER;
2211       return CAC_FAILURE;
2212    }
2213
2214    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2215    if(!pipe_hnd) {
2216       hnd->status = NT_STATUS_INVALID_HANDLE;
2217       return CAC_FAILURE;
2218    }
2219
2220    ctr_out = talloc(mem_ctx, SAM_UNK_CTR);
2221    if(!ctr_out) {
2222       hnd->status = NT_STATUS_NO_MEMORY;
2223       return CAC_FAILURE;
2224    }
2225
2226    hnd->status = rpccli_samr_query_dom_info( pipe_hnd, mem_ctx, op->in.dom_hnd, op->in.info_class, ctr_out);
2227
2228    if(!NT_STATUS_IS_OK(hnd->status))
2229       return CAC_FAILURE;
2230
2231    op->out.info = ctr_out;
2232
2233    return CAC_SUCCESS;
2234 }
2235
2236 int cac_SamGetDisplayInfo(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetDisplayInfo *op) {
2237    struct rpc_pipe_client *pipe_hnd = NULL;
2238
2239    SAM_DISPINFO_CTR ctr_out;
2240
2241    uint32 max_entries_buf = 0;
2242    uint32 max_size_buf    = 0;
2243
2244    uint32 resume_idx_out;
2245    uint32 num_entries_out;
2246
2247    if(!hnd)
2248       return CAC_FAILURE;
2249
2250    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2251       hnd->status = NT_STATUS_INVALID_HANDLE;
2252       return CAC_FAILURE;
2253    }
2254
2255    if(!op->in.dom_hnd || op->in.info_class == 0 || !mem_ctx) {
2256       hnd->status = NT_STATUS_INVALID_PARAMETER;
2257       return CAC_FAILURE;
2258    }
2259
2260    if(op->out.done == True) /*this is done so we can use the function as a loop condition*/
2261       return CAC_FAILURE;
2262
2263    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2264    if(!pipe_hnd) {
2265       hnd->status = NT_STATUS_INVALID_HANDLE;
2266       return CAC_FAILURE;
2267    }
2268
2269    if(op->in.max_entries == 0 || op->in.max_size == 0) {
2270       get_query_dispinfo_params(op->out.loop_count, &max_entries_buf, &max_size_buf);
2271    }
2272    else {
2273       max_entries_buf = op->in.max_entries;
2274       max_size_buf    = op->in.max_size;
2275    }
2276
2277    resume_idx_out = op->out.resume_idx;
2278
2279    hnd->status = rpccli_samr_query_dispinfo( pipe_hnd, mem_ctx, op->in.dom_hnd, &resume_idx_out, op->in.info_class,
2280                                              &num_entries_out, max_entries_buf, max_size_buf, &ctr_out);
2281
2282    if(!NT_STATUS_IS_OK(hnd->status) && !NT_STATUS_EQUAL(hnd->status, STATUS_MORE_ENTRIES)) {
2283       /*be defensive, maybe they'll call again without zeroing the struct*/
2284       op->out.loop_count = 0;
2285       op->out.resume_idx = 0;
2286       return CAC_FAILURE;
2287    }
2288
2289    if(NT_STATUS_IS_OK(hnd->status)) {
2290       /*we want to quit once the function is called next. so it can be used in a loop*/
2291       op->out.done = True;
2292    }
2293
2294    op->out.resume_idx  = resume_idx_out;
2295    op->out.num_entries = num_entries_out;
2296    op->out.ctr         = ctr_out;
2297    op->out.loop_count++;
2298
2299    return CAC_SUCCESS;
2300 }
2301
2302 int cac_SamLookupDomain(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamLookupDomain *op) {
2303    struct rpc_pipe_client *pipe_hnd = NULL;
2304
2305    DOM_SID *sid_out = NULL;
2306
2307    if(!hnd)
2308       return CAC_FAILURE;
2309
2310    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2311       hnd->status = NT_STATUS_INVALID_HANDLE;
2312       return CAC_FAILURE;
2313    }
2314
2315    if(!op->in.sam || !op->in.name || !mem_ctx) {
2316       hnd->status = NT_STATUS_INVALID_PARAMETER;
2317       return CAC_FAILURE;
2318    }
2319
2320    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2321    if(!pipe_hnd) {
2322       hnd->status = NT_STATUS_INVALID_HANDLE;
2323       return CAC_FAILURE;
2324    }
2325
2326    sid_out = talloc(mem_ctx, DOM_SID);
2327    if(!sid_out) {
2328       hnd->status = NT_STATUS_NO_MEMORY;
2329       return CAC_FAILURE;
2330    }
2331
2332    hnd->status = rpccli_samr_lookup_domain( pipe_hnd, mem_ctx, op->in.sam, op->in.name, sid_out);
2333
2334    if(!NT_STATUS_IS_OK(hnd->status))
2335       return CAC_FAILURE;
2336
2337    op->out.sid = sid_out;
2338
2339    return CAC_SUCCESS;
2340 }
2341
2342 int cac_SamGetSecurityObject(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamGetSecurityObject *op) {
2343    struct rpc_pipe_client *pipe_hnd = NULL;
2344
2345    /*this number taken from rpcclient/cmd_samr.c, I think it is the only supported level*/
2346    uint32 sec_info = DACL_SECURITY_INFORMATION;
2347
2348    SEC_DESC_BUF *sec_out = NULL;
2349
2350    if(!hnd)
2351       return CAC_FAILURE;
2352
2353    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2354       hnd->status = NT_STATUS_INVALID_HANDLE;
2355       return CAC_FAILURE;
2356    }
2357
2358    if(!op->in.pol || !mem_ctx) {
2359       hnd->status = NT_STATUS_INVALID_PARAMETER;
2360       return CAC_FAILURE;
2361    }
2362
2363    pipe_hnd = cac_GetPipe(hnd, PI_SAMR);
2364    if(!pipe_hnd) {
2365       hnd->status = NT_STATUS_INVALID_HANDLE;
2366       return CAC_FAILURE;
2367    }
2368
2369    hnd->status = rpccli_samr_query_sec_obj(pipe_hnd, mem_ctx, op->in.pol, sec_info, mem_ctx, &sec_out);
2370
2371    if(!NT_STATUS_IS_OK(hnd->status))
2372       return CAC_FAILURE;
2373
2374    op->out.sec = sec_out;
2375
2376    return CAC_SUCCESS;
2377 }
2378
2379 int cac_SamFlush(CacServerHandle *hnd, TALLOC_CTX *mem_ctx, struct SamFlush *op) {
2380    struct SamOpenDomain od;
2381
2382    if(!hnd)
2383       return CAC_FAILURE;
2384
2385    if(!hnd->_internal.ctx || !hnd->_internal.pipes[PI_SAMR]) {
2386       hnd->status = NT_STATUS_INVALID_HANDLE;
2387       return CAC_FAILURE;
2388    }
2389
2390    if(!op || !op->in.dom_hnd || !mem_ctx) {
2391       hnd->status = NT_STATUS_INVALID_PARAMETER;
2392       return CAC_FAILURE;
2393    }
2394
2395    if(!cac_SamClose(hnd, mem_ctx, op->in.dom_hnd))
2396       return CAC_FAILURE;
2397
2398    ZERO_STRUCT(od);
2399    od.in.access = (op->in.access) ? op->in.access : MAXIMUM_ALLOWED_ACCESS;
2400    od.in.sid    = op->in.sid;
2401
2402    if(!cac_SamOpenDomain(hnd, mem_ctx, &od))
2403       return CAC_FAILURE;
2404
2405    /*this function does not use an output parameter to make it as convenient as possible to use*/
2406    *op->in.dom_hnd = *od.out.dom_hnd;
2407
2408    TALLOC_FREE(od.out.dom_hnd);
2409
2410    return CAC_SUCCESS;
2411 }