source4/rpc_server/samr/dcesrv_samr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    endpoint server for the samr pipe
   5
   6    Copyright (C) Andrew Tridgell 2004
   7    Copyright (C) Volker Lendecke 2004
   8    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
   9    Copyright (C) Matthias Dieter Wallnöfer 2009
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 3 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 */
  24
  25 #include "includes.h"
  26 #include "librpc/gen_ndr/ndr_samr.h"
  27 #include "rpc_server/dcerpc_server.h"
  28 #include "rpc_server/common/common.h"
  29 #include "rpc_server/samr/dcesrv_samr.h"
  30 #include "system/time.h"
  31 #include "lib/ldb/include/ldb.h"
  32 #include "lib/ldb/include/ldb_errors.h"
  33 #include "../libds/common/flags.h"
  34 #include "dsdb/samdb/samdb.h"
  35 #include "dsdb/common/util.h"
  36 #include "libcli/ldap/ldap_ndr.h"
  37 #include "libcli/security/security.h"
  38 #include "rpc_server/samr/proto.h"
  39 #include "../lib/util/util_ldb.h"
  40 #include "param/param.h"
  41 #include "lib/util/tsort.h"
  42
  43 /* these query macros make samr_Query[User|Group|Alias]Info a bit easier to read */
  44
  45 #define QUERY_STRING(msg, field, attr) \
  46         info->field.string = samdb_result_string(msg, attr, "");
  47 #define QUERY_UINT(msg, field, attr) \
  48         info->field = samdb_result_uint(msg, attr, 0);
  49 #define QUERY_RID(msg, field, attr) \
  50         info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
  51 #define QUERY_UINT64(msg, field, attr) \
  52         info->field = samdb_result_uint64(msg, attr, 0);
  53 #define QUERY_APASSC(msg, field, attr) \
  54         info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \
  55                                                          a_state->domain_state->domain_dn, msg, attr);
  56 #define QUERY_FPASSC(msg, field, attr) \
  57         info->field = samdb_result_force_password_change(sam_ctx, mem_ctx, \
  58                                                          a_state->domain_state->domain_dn, msg);
  59 #define QUERY_LHOURS(msg, field, attr) \
  60         info->field = samdb_result_logon_hours(mem_ctx, msg, attr);
  61 #define QUERY_AFLAGS(msg, field, attr) \
  62         info->field = samdb_result_acct_flags(sam_ctx, mem_ctx, msg, a_state->domain_state->domain_dn);
  63 #define QUERY_PARAMETERS(msg, field, attr) \
  64         info->field = samdb_result_parameters(mem_ctx, msg, attr);
  65
  66
  67 /* these are used to make the Set[User|Group]Info code easier to follow */
  68
  69 #define SET_STRING(msg, field, attr) do {                               \
  70         struct ldb_message_element *set_el;                             \
  71         if (r->in.info->field.string == NULL) return NT_STATUS_INVALID_PARAMETER; \
  72         if (r->in.info->field.string[0] == '\0') {                      \
  73                 if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) { \
  74                         return NT_STATUS_NO_MEMORY;                     \
  75                 }                                                       \
  76         }                                                               \
  77         if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != LDB_SUCCESS) { \
  78                 return NT_STATUS_NO_MEMORY;                             \
  79         }                                                               \
  80         set_el = ldb_msg_find_element(msg, attr);                       \
  81         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
  82 } while (0)
  83
  84 #define SET_UINT(msg, field, attr) do {                                 \
  85         struct ldb_message_element *set_el;                             \
  86         if (samdb_msg_add_uint(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
  87                 return NT_STATUS_NO_MEMORY;                             \
  88         }                                                               \
  89         set_el = ldb_msg_find_element(msg, attr);                       \
  90         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
  91 } while (0)
  92
  93 #define SET_INT64(msg, field, attr) do {                                \
  94         struct ldb_message_element *set_el;                             \
  95         if (samdb_msg_add_int64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
  96                 return NT_STATUS_NO_MEMORY;                             \
  97         }                                                               \
  98         set_el = ldb_msg_find_element(msg, attr);                       \
  99         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 100 } while (0)
 101
 102 #define SET_UINT64(msg, field, attr) do {                               \
 103         struct ldb_message_element *set_el;                             \
 104         if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \
 105                 return NT_STATUS_NO_MEMORY;                             \
 106         }                                                               \
 107         set_el = ldb_msg_find_element(msg, attr);                       \
 108         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 109 } while (0)
 110
 111 #define CHECK_FOR_MULTIPLES(value, flag, poss_flags)    \
 112         do { \
 113                 if ((value & flag) && ((value & flag) != (value & (poss_flags)))) { \
 114                         return NT_STATUS_INVALID_PARAMETER;             \
 115                 }                                                       \
 116         } while (0)                                                     \
 117
 118 /* Set account flags, discarding flags that cannot be set with SAMR */
 119 #define SET_AFLAGS(msg, field, attr) do {                               \
 120         struct ldb_message_element *set_el;                             \
 121         if ((r->in.info->field & (ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST)) == 0) { \
 122                 return NT_STATUS_INVALID_PARAMETER; \
 123         }                                                               \
 124         CHECK_FOR_MULTIPLES(r->in.info->field, ACB_NORMAL, ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST); \
 125         CHECK_FOR_MULTIPLES(r->in.info->field, ACB_DOMTRUST, ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST); \
 126         CHECK_FOR_MULTIPLES(r->in.info->field, ACB_WSTRUST, ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST); \
 127         CHECK_FOR_MULTIPLES(r->in.info->field, ACB_SVRTRUST, ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST); \
 128         if (samdb_msg_add_acct_flags(sam_ctx, mem_ctx, msg, attr, (r->in.info->field & ~(ACB_AUTOLOCK|ACB_PW_EXPIRED))) != 0) { \
 129                 return NT_STATUS_NO_MEMORY;                             \
 130         }                                                               \
 131         set_el = ldb_msg_find_element(msg, attr);                       \
 132         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 133 } while (0)
 134
 135 #define SET_LHOURS(msg, field, attr) do {                               \
 136         struct ldb_message_element *set_el;                             \
 137         if (samdb_msg_add_logon_hours(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
 138                 return NT_STATUS_NO_MEMORY;                             \
 139         }                                                               \
 140         set_el = ldb_msg_find_element(msg, attr);                       \
 141         set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 142 } while (0)
 143
 144 #define SET_PARAMETERS(msg, field, attr) do {                           \
 145         struct ldb_message_element *set_el;                             \
 146         if (r->in.info->field.length != 0) {                            \
 147                 if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \
 148                         return NT_STATUS_NO_MEMORY;                     \
 149                 }                                                       \
 150                 set_el = ldb_msg_find_element(msg, attr);               \
 151                 set_el->flags = LDB_FLAG_MOD_REPLACE;                   \
 152         }                                                               \
 153 } while (0)
 154
 155
 156
 157 /*
 158   samr_Connect
 159
 160   create a connection to the SAM database
 161 */
 162 static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 163                              struct samr_Connect *r)
 164 {
 165         struct samr_connect_state *c_state;
 166         struct dcesrv_handle *handle;
 167
 168         ZERO_STRUCTP(r->out.connect_handle);
 169
 170         c_state = talloc(mem_ctx, struct samr_connect_state);
 171         if (!c_state) {
 172                 return NT_STATUS_NO_MEMORY;
 173         }
 174
 175         /* make sure the sam database is accessible */
 176         c_state->sam_ctx = samdb_connect(c_state, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info);
 177         if (c_state->sam_ctx == NULL) {
 178                 talloc_free(c_state);
 179                 return NT_STATUS_INVALID_SYSTEM_SERVICE;
 180         }
 181
 182
 183         handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_CONNECT);
 184         if (!handle) {
 185                 talloc_free(c_state);
 186                 return NT_STATUS_NO_MEMORY;
 187         }
 188
 189         handle->data = talloc_steal(handle, c_state);
 190
 191         c_state->access_mask = r->in.access_mask;
 192         *r->out.connect_handle = handle->wire_handle;
 193
 194         return NT_STATUS_OK;
 195 }
 196
 197
 198 /*
 199   samr_Close
 200 */
 201 static NTSTATUS dcesrv_samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 202                            struct samr_Close *r)
 203 {
 204         struct dcesrv_handle *h;
 205
 206         *r->out.handle = *r->in.handle;
 207
 208         DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
 209
 210         talloc_free(h);
 211
 212         ZERO_STRUCTP(r->out.handle);
 213
 214         return NT_STATUS_OK;
 215 }
 216
 217
 218 /*
 219   samr_SetSecurity
 220 */
 221 static NTSTATUS dcesrv_samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 222                                  struct samr_SetSecurity *r)
 223 {
 224         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
 225 }
 226
 227
 228 /*
 229   samr_QuerySecurity
 230 */
 231 static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 232                                    struct samr_QuerySecurity *r)
 233 {
 234         struct dcesrv_handle *h;
 235         struct sec_desc_buf *sd;
 236
 237         *r->out.sdbuf = NULL;
 238
 239         DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
 240
 241         sd = talloc(mem_ctx, struct sec_desc_buf);
 242         if (sd == NULL) {
 243                 return NT_STATUS_NO_MEMORY;
 244         }
 245
 246         sd->sd = samdb_default_security_descriptor(mem_ctx);
 247
 248         *r->out.sdbuf = sd;
 249
 250         return NT_STATUS_OK;
 251 }
 252
 253
 254 /*
 255   samr_Shutdown
 256
 257   we refuse this operation completely. If a admin wants to shutdown samr
 258   in Samba then they should use the samba admin tools to disable the samr pipe
 259 */
 260 static NTSTATUS dcesrv_samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 261                               struct samr_Shutdown *r)
 262 {
 263         return NT_STATUS_ACCESS_DENIED;
 264 }
 265
 266
 267 /*
 268   samr_LookupDomain
 269
 270   this maps from a domain name to a SID
 271 */
 272 static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 273                                   struct samr_LookupDomain *r)
 274 {
 275         struct samr_connect_state *c_state;
 276         struct dcesrv_handle *h;
 277         struct dom_sid *sid;
 278         const char * const dom_attrs[] = { "objectSid", NULL};
 279         struct ldb_message **dom_msgs;
 280         int ret;
 281
 282         *r->out.sid = NULL;
 283
 284         DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
 285
 286         c_state = h->data;
 287
 288         if (r->in.domain_name->string == NULL) {
 289                 return NT_STATUS_INVALID_PARAMETER;
 290         }
 291
 292         if (strcasecmp(r->in.domain_name->string, "BUILTIN") == 0) {
 293                 ret = gendb_search(c_state->sam_ctx,
 294                                    mem_ctx, NULL, &dom_msgs, dom_attrs,
 295                                    "(objectClass=builtinDomain)");
 296         } else if (strcasecmp_m(r->in.domain_name->string, lp_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
 297                 ret = gendb_search_dn(c_state->sam_ctx,
 298                                       mem_ctx, ldb_get_default_basedn(c_state->sam_ctx),
 299                                       &dom_msgs, dom_attrs);
 300         } else {
 301                 return NT_STATUS_NO_SUCH_DOMAIN;
 302         }
 303         if (ret != 1) {
 304                 return NT_STATUS_NO_SUCH_DOMAIN;
 305         }
 306
 307         sid = samdb_result_dom_sid(mem_ctx, dom_msgs[0],
 308                                    "objectSid");
 309
 310         if (sid == NULL) {
 311                 return NT_STATUS_NO_SUCH_DOMAIN;
 312         }
 313
 314         *r->out.sid = sid;
 315
 316         return NT_STATUS_OK;
 317 }
 318
 319
 320 /*
 321   samr_EnumDomains
 322
 323   list the domains in the SAM
 324 */
 325 static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 326                                  struct samr_EnumDomains *r)
 327 {
 328         struct samr_connect_state *c_state;
 329         struct dcesrv_handle *h;
 330         struct samr_SamArray *array;
 331         uint32_t i, start_i;
 332
 333         *r->out.resume_handle = 0;
 334         *r->out.sam = NULL;
 335         *r->out.num_entries = 0;
 336
 337         DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
 338
 339         c_state = h->data;
 340
 341         *r->out.resume_handle = 2;
 342
 343         start_i = *r->in.resume_handle;
 344
 345         if (start_i >= 2) {
 346                 /* search past end of list is not an error for this call */
 347                 return NT_STATUS_OK;
 348         }
 349
 350         array = talloc(mem_ctx, struct samr_SamArray);
 351         if (array == NULL) {
 352                 return NT_STATUS_NO_MEMORY;
 353         }
 354
 355         array->count = 0;
 356         array->entries = NULL;
 357
 358         array->entries = talloc_array(mem_ctx, struct samr_SamEntry, 2 - start_i);
 359         if (array->entries == NULL) {
 360                 return NT_STATUS_NO_MEMORY;
 361         }
 362
 363         for (i=0;i<2-start_i;i++) {
 364                 array->entries[i].idx = start_i + i;
 365                 if (i == 0) {
 366                         array->entries[i].name.string = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
 367                 } else {
 368                         array->entries[i].name.string = "BUILTIN";
 369                 }
 370         }
 371
 372         *r->out.sam = array;
 373         *r->out.num_entries = i;
 374         array->count = *r->out.num_entries;
 375
 376         return NT_STATUS_OK;
 377 }
 378
 379
 380 /*
 381   samr_OpenDomain
 382 */
 383 static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 384                                 struct samr_OpenDomain *r)
 385 {
 386         struct dcesrv_handle *h_conn, *h_domain;
 387         struct samr_connect_state *c_state;
 388         struct samr_domain_state *d_state;
 389         const char * const dom_attrs[] = { "cn", NULL};
 390         struct ldb_message **dom_msgs;
 391         int ret;
 392
 393         ZERO_STRUCTP(r->out.domain_handle);
 394
 395         DCESRV_PULL_HANDLE(h_conn, r->in.connect_handle, SAMR_HANDLE_CONNECT);
 396
 397         c_state = h_conn->data;
 398
 399         if (r->in.sid == NULL) {
 400                 return NT_STATUS_INVALID_PARAMETER;
 401         }
 402
 403         d_state = talloc(mem_ctx, struct samr_domain_state);
 404         if (!d_state) {
 405                 return NT_STATUS_NO_MEMORY;
 406         }
 407
 408         d_state->domain_sid = talloc_steal(d_state, r->in.sid);
 409
 410         if (dom_sid_equal(d_state->domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
 411                 d_state->builtin = true;
 412                 d_state->domain_name = "BUILTIN";
 413         } else {
 414                 d_state->builtin = false;
 415                 d_state->domain_name = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
 416         }
 417
 418         ret = gendb_search(c_state->sam_ctx,
 419                            mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), &dom_msgs, dom_attrs,
 420                            "(objectSid=%s)",
 421                            ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
 422
 423         if (ret == 0) {
 424                 talloc_free(d_state);
 425                 return NT_STATUS_NO_SUCH_DOMAIN;
 426         } else if (ret > 1) {
 427                 talloc_free(d_state);
 428                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
 429         } else if (ret == -1) {
 430                 talloc_free(d_state);
 431                 DEBUG(1, ("Failed to open domain %s: %s\n", dom_sid_string(mem_ctx, r->in.sid), ldb_errstring(c_state->sam_ctx)));
 432                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
 433         }
 434
 435         d_state->domain_dn = talloc_steal(d_state, dom_msgs[0]->dn);
 436         d_state->role = lp_server_role(dce_call->conn->dce_ctx->lp_ctx);
 437         d_state->connect_state = talloc_reference(d_state, c_state);
 438         d_state->sam_ctx = c_state->sam_ctx;
 439         d_state->access_mask = r->in.access_mask;
 440
 441         d_state->lp_ctx = dce_call->conn->dce_ctx->lp_ctx;
 442
 443         h_domain = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_DOMAIN);
 444         if (!h_domain) {
 445                 talloc_free(d_state);
 446                 return NT_STATUS_NO_MEMORY;
 447         }
 448
 449         h_domain->data = talloc_steal(h_domain, d_state);
 450
 451         *r->out.domain_handle = h_domain->wire_handle;
 452
 453         return NT_STATUS_OK;
 454 }
 455
 456 /*
 457   return DomInfo1
 458 */
 459 static NTSTATUS dcesrv_samr_info_DomInfo1(struct samr_domain_state *state,
 460                                    TALLOC_CTX *mem_ctx,
 461                                     struct ldb_message **dom_msgs,
 462                                    struct samr_DomInfo1 *info)
 463 {
 464         info->min_password_length =
 465                 samdb_result_uint(dom_msgs[0], "minPwdLength", 0);
 466         info->password_history_length =
 467                 samdb_result_uint(dom_msgs[0], "pwdHistoryLength", 0);
 468         info->password_properties =
 469                 samdb_result_uint(dom_msgs[0], "pwdProperties", 0);
 470         info->max_password_age =
 471                 samdb_result_int64(dom_msgs[0], "maxPwdAge", 0);
 472         info->min_password_age =
 473                 samdb_result_int64(dom_msgs[0], "minPwdAge", 0);
 474
 475         return NT_STATUS_OK;
 476 }
 477
 478 /*
 479   return DomInfo2
 480 */
 481 static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state *state,
 482                                                        TALLOC_CTX *mem_ctx,
 483                                                        struct ldb_message **dom_msgs,
 484                                                        struct samr_DomGeneralInformation *info)
 485 {
 486         /* This pulls the NetBIOS name from the
 487            cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
 488            string */
 489         info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx, dom_msgs[0], "fSMORoleOwner");
 490
 491         if (!info->primary.string) {
 492                 info->primary.string = lp_netbios_name(state->lp_ctx);
 493         }
 494
 495         info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff",
 496                                                             0x8000000000000000LL);
 497
 498         info->oem_information.string = samdb_result_string(dom_msgs[0], "oEMInformation", NULL);
 499         info->domain_name.string  = state->domain_name;
 500
 501         info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
 502                                                  0);
 503         switch (state->role) {
 504         case ROLE_DOMAIN_CONTROLLER:
 505                 /* This pulls the NetBIOS name from the
 506                    cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
 507                    string */
 508                 if (samdb_is_pdc(state->sam_ctx)) {
 509                         info->role = SAMR_ROLE_DOMAIN_PDC;
 510                 } else {
 511                         info->role = SAMR_ROLE_DOMAIN_BDC;
 512                 }
 513                 break;
 514         case ROLE_DOMAIN_MEMBER:
 515                 info->role = SAMR_ROLE_DOMAIN_MEMBER;
 516                 break;
 517         case ROLE_STANDALONE:
 518                 info->role = SAMR_ROLE_STANDALONE;
 519                 break;
 520         }
 521
 522         /* No users in BUILTIN, and the LOCAL group types are only in builtin, and the global group type is never in BUILTIN */
 523         info->num_users = samdb_search_count(state->sam_ctx, state->domain_dn,
 524                                              "(objectClass=user)");
 525         info->num_groups = samdb_search_count(state->sam_ctx, state->domain_dn,
 526                                               "(&(objectClass=group)(groupType=%u))",
 527                                               GTYPE_SECURITY_GLOBAL_GROUP);
 528         info->num_aliases = samdb_search_count(state->sam_ctx, state->domain_dn,
 529                                                "(&(objectClass=group)(groupType=%u))",
 530                                                GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
 531
 532         return NT_STATUS_OK;
 533 }
 534
 535 /*
 536   return DomInfo3
 537 */
 538 static NTSTATUS dcesrv_samr_info_DomInfo3(struct samr_domain_state *state,
 539                                    TALLOC_CTX *mem_ctx,
 540                                     struct ldb_message **dom_msgs,
 541                                    struct samr_DomInfo3 *info)
 542 {
 543         info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff",
 544                                                       0x8000000000000000LL);
 545
 546         return NT_STATUS_OK;
 547 }
 548
 549 /*
 550   return DomInfo4
 551 */
 552 static NTSTATUS dcesrv_samr_info_DomOEMInformation(struct samr_domain_state *state,
 553                                    TALLOC_CTX *mem_ctx,
 554                                     struct ldb_message **dom_msgs,
 555                                    struct samr_DomOEMInformation *info)
 556 {
 557         info->oem_information.string = samdb_result_string(dom_msgs[0], "oEMInformation", NULL);
 558
 559         return NT_STATUS_OK;
 560 }
 561
 562 /*
 563   return DomInfo5
 564 */
 565 static NTSTATUS dcesrv_samr_info_DomInfo5(struct samr_domain_state *state,
 566                                    TALLOC_CTX *mem_ctx,
 567                                     struct ldb_message **dom_msgs,
 568                                    struct samr_DomInfo5 *info)
 569 {
 570         info->domain_name.string  = state->domain_name;
 571
 572         return NT_STATUS_OK;
 573 }
 574
 575 /*
 576   return DomInfo6
 577 */
 578 static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state,
 579                                    TALLOC_CTX *mem_ctx,
 580                                    struct ldb_message **dom_msgs,
 581                                    struct samr_DomInfo6 *info)
 582 {
 583         /* This pulls the NetBIOS name from the
 584            cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
 585            string */
 586         info->primary.string = samdb_result_fsmo_name(state->sam_ctx, mem_ctx,
 587                                                       dom_msgs[0], "fSMORoleOwner");
 588
 589         if (!info->primary.string) {
 590                 info->primary.string = lp_netbios_name(state->lp_ctx);
 591         }
 592
 593         return NT_STATUS_OK;
 594 }
 595
 596 /*
 597   return DomInfo7
 598 */
 599 static NTSTATUS dcesrv_samr_info_DomInfo7(struct samr_domain_state *state,
 600                                    TALLOC_CTX *mem_ctx,
 601                                     struct ldb_message **dom_msgs,
 602                                    struct samr_DomInfo7 *info)
 603 {
 604
 605         switch (state->role) {
 606         case ROLE_DOMAIN_CONTROLLER:
 607                 /* This pulls the NetBIOS name from the
 608                    cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
 609                    string */
 610                 if (samdb_is_pdc(state->sam_ctx)) {
 611                         info->role = SAMR_ROLE_DOMAIN_PDC;
 612                 } else {
 613                         info->role = SAMR_ROLE_DOMAIN_BDC;
 614                 }
 615                 break;
 616         case ROLE_DOMAIN_MEMBER:
 617                 info->role = SAMR_ROLE_DOMAIN_MEMBER;
 618                 break;
 619         case ROLE_STANDALONE:
 620                 info->role = SAMR_ROLE_STANDALONE;
 621                 break;
 622         }
 623
 624         return NT_STATUS_OK;
 625 }
 626
 627 /*
 628   return DomInfo8
 629 */
 630 static NTSTATUS dcesrv_samr_info_DomInfo8(struct samr_domain_state *state,
 631                                    TALLOC_CTX *mem_ctx,
 632                                     struct ldb_message **dom_msgs,
 633                                    struct samr_DomInfo8 *info)
 634 {
 635         info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
 636                                                time(NULL));
 637
 638         info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime",
 639                                                      0x0LL);
 640
 641         return NT_STATUS_OK;
 642 }
 643
 644 /*
 645   return DomInfo9
 646 */
 647 static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state,
 648                                    TALLOC_CTX *mem_ctx,
 649                                     struct ldb_message **dom_msgs,
 650                                    struct samr_DomInfo9 *info)
 651 {
 652         info->domain_server_state = DOMAIN_SERVER_ENABLED;
 653
 654         return NT_STATUS_OK;
 655 }
 656
 657 /*
 658   return DomInfo11
 659 */
 660 static NTSTATUS dcesrv_samr_info_DomGeneralInformation2(struct samr_domain_state *state,
 661                                     TALLOC_CTX *mem_ctx,
 662                                     struct ldb_message **dom_msgs,
 663                                     struct samr_DomGeneralInformation2 *info)
 664 {
 665         NTSTATUS status;
 666         status = dcesrv_samr_info_DomGeneralInformation(state, mem_ctx, dom_msgs, &info->general);
 667         if (!NT_STATUS_IS_OK(status)) {
 668                 return status;
 669         }
 670
 671         info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration",
 672                                                     -18000000000LL);
 673         info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow",
 674                                                     -18000000000LL);
 675         info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0);
 676
 677         return NT_STATUS_OK;
 678 }
 679
 680 /*
 681   return DomInfo12
 682 */
 683 static NTSTATUS dcesrv_samr_info_DomInfo12(struct samr_domain_state *state,
 684                                    TALLOC_CTX *mem_ctx,
 685                                     struct ldb_message **dom_msgs,
 686                                    struct samr_DomInfo12 *info)
 687 {
 688         info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration",
 689                                                     -18000000000LL);
 690         info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow",
 691                                                     -18000000000LL);
 692         info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0);
 693
 694         return NT_STATUS_OK;
 695 }
 696
 697 /*
 698   return DomInfo13
 699 */
 700 static NTSTATUS dcesrv_samr_info_DomInfo13(struct samr_domain_state *state,
 701                                     TALLOC_CTX *mem_ctx,
 702                                     struct ldb_message **dom_msgs,
 703                                     struct samr_DomInfo13 *info)
 704 {
 705         info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount",
 706                                                time(NULL));
 707
 708         info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime",
 709                                                      0x0LL);
 710
 711         info->modified_count_at_last_promotion = 0;
 712
 713         return NT_STATUS_OK;
 714 }
 715
 716 /*
 717   samr_QueryDomainInfo
 718 */
 719 static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 720                                      struct samr_QueryDomainInfo *r)
 721 {
 722         struct dcesrv_handle *h;
 723         struct samr_domain_state *d_state;
 724         union samr_DomainInfo *info;
 725
 726         struct ldb_message **dom_msgs;
 727         const char * const *attrs = NULL;
 728
 729         *r->out.info = NULL;
 730
 731         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 732
 733         d_state = h->data;
 734
 735         switch (r->in.level) {
 736         case 1:
 737         {
 738                 static const char * const attrs2[] = { "minPwdLength",
 739                                                        "pwdHistoryLength",
 740                                                        "pwdProperties",
 741                                                        "maxPwdAge",
 742                                                        "minPwdAge",
 743                                                        NULL };
 744                 attrs = attrs2;
 745                 break;
 746         }
 747         case 2:
 748         {
 749                 static const char * const attrs2[] = {"forceLogoff",
 750                                                       "oEMInformation",
 751                                                       "modifiedCount",
 752                                                       "fSMORoleOwner",
 753                                                       NULL};
 754                 attrs = attrs2;
 755                 break;
 756         }
 757         case 3:
 758         {
 759                 static const char * const attrs2[] = {"forceLogoff",
 760                                                       NULL};
 761                 attrs = attrs2;
 762                 break;
 763         }
 764         case 4:
 765         {
 766                 static const char * const attrs2[] = {"oEMInformation",
 767                                                       NULL};
 768                 attrs = attrs2;
 769                 break;
 770         }
 771         case 5:
 772         {
 773                 attrs = NULL;
 774                 break;
 775         }
 776         case 6:
 777         {
 778                 static const char * const attrs2[] = {"fSMORoleOwner",
 779                                                       NULL};
 780                 attrs = attrs2;
 781                 break;
 782         }
 783         case 7:
 784         {
 785                 attrs = NULL;
 786                 break;
 787         }
 788         case 8:
 789         {
 790                 static const char * const attrs2[] = { "modifiedCount",
 791                                                        "creationTime",
 792                                                        NULL };
 793                 attrs = attrs2;
 794                 break;
 795         }
 796         case 9:
 797         {
 798                 attrs = NULL;
 799                 break;
 800         }
 801         case 11:
 802         {
 803                 static const char * const attrs2[] = { "oEMInformation",
 804                                                        "forceLogoff",
 805                                                        "modifiedCount",
 806                                                        "lockoutDuration",
 807                                                        "lockOutObservationWindow",
 808                                                        "lockoutThreshold",
 809                                                        NULL};
 810                 attrs = attrs2;
 811                 break;
 812         }
 813         case 12:
 814         {
 815                 static const char * const attrs2[] = { "lockoutDuration",
 816                                                        "lockOutObservationWindow",
 817                                                        "lockoutThreshold",
 818                                                        NULL};
 819                 attrs = attrs2;
 820                 break;
 821         }
 822         case 13:
 823         {
 824                 static const char * const attrs2[] = { "modifiedCount",
 825                                                        "creationTime",
 826                                                        NULL };
 827                 attrs = attrs2;
 828                 break;
 829         }
 830         default:
 831         {
 832                 return NT_STATUS_INVALID_INFO_CLASS;
 833         }
 834         }
 835
 836         /* some levels don't need a search */
 837         if (attrs) {
 838                 int ret;
 839                 ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
 840                                       d_state->domain_dn, &dom_msgs, attrs);
 841                 if (ret == 0) {
 842                         return NT_STATUS_NO_SUCH_DOMAIN;
 843                 }
 844                 if (ret != 1) {
 845                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
 846                 }
 847         }
 848
 849         /* allocate the info structure */
 850         info = talloc_zero(mem_ctx, union samr_DomainInfo);
 851         if (info == NULL) {
 852                 return NT_STATUS_NO_MEMORY;
 853         }
 854
 855         *r->out.info = info;
 856
 857         switch (r->in.level) {
 858         case 1:
 859                 return dcesrv_samr_info_DomInfo1(d_state, mem_ctx, dom_msgs,
 860                                                  &info->info1);
 861         case 2:
 862                 return dcesrv_samr_info_DomGeneralInformation(d_state, mem_ctx, dom_msgs,
 863                                                               &info->general);
 864         case 3:
 865                 return dcesrv_samr_info_DomInfo3(d_state, mem_ctx, dom_msgs,
 866                                                  &info->info3);
 867         case 4:
 868                 return dcesrv_samr_info_DomOEMInformation(d_state, mem_ctx, dom_msgs,
 869                                                           &info->oem);
 870         case 5:
 871                 return dcesrv_samr_info_DomInfo5(d_state, mem_ctx, dom_msgs,
 872                                                  &info->info5);
 873         case 6:
 874                 return dcesrv_samr_info_DomInfo6(d_state, mem_ctx, dom_msgs,
 875                                                  &info->info6);
 876         case 7:
 877                 return dcesrv_samr_info_DomInfo7(d_state, mem_ctx, dom_msgs,
 878                                                  &info->info7);
 879         case 8:
 880                 return dcesrv_samr_info_DomInfo8(d_state, mem_ctx, dom_msgs,
 881                                                  &info->info8);
 882         case 9:
 883                 return dcesrv_samr_info_DomInfo9(d_state, mem_ctx, dom_msgs,
 884                                                  &info->info9);
 885         case 11:
 886                 return dcesrv_samr_info_DomGeneralInformation2(d_state, mem_ctx, dom_msgs,
 887                                                                &info->general2);
 888         case 12:
 889                 return dcesrv_samr_info_DomInfo12(d_state, mem_ctx, dom_msgs,
 890                                                   &info->info12);
 891         case 13:
 892                 return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs,
 893                                                   &info->info13);
 894         default:
 895                 return NT_STATUS_INVALID_INFO_CLASS;
 896         }
 897 }
 898
 899
 900 /*
 901   samr_SetDomainInfo
 902 */
 903 static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 904                        struct samr_SetDomainInfo *r)
 905 {
 906         struct dcesrv_handle *h;
 907         struct samr_domain_state *d_state;
 908         struct ldb_message *msg;
 909         int ret;
 910         struct ldb_context *sam_ctx;
 911
 912         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 913
 914         d_state = h->data;
 915         sam_ctx = d_state->sam_ctx;
 916
 917         msg = ldb_msg_new(mem_ctx);
 918         if (msg == NULL) {
 919                 return NT_STATUS_NO_MEMORY;
 920         }
 921
 922         msg->dn = talloc_reference(mem_ctx, d_state->domain_dn);
 923         if (!msg->dn) {
 924                 return NT_STATUS_NO_MEMORY;
 925         }
 926
 927         switch (r->in.level) {
 928         case 1:
 929                 SET_UINT  (msg, info1.min_password_length,     "minPwdLength");
 930                 SET_UINT  (msg, info1.password_history_length, "pwdHistoryLength");
 931                 SET_UINT  (msg, info1.password_properties,     "pwdProperties");
 932                 SET_INT64  (msg, info1.max_password_age,       "maxPwdAge");
 933                 SET_INT64  (msg, info1.min_password_age,       "minPwdAge");
 934                 break;
 935         case 3:
 936                 SET_UINT64  (msg, info3.force_logoff_time,     "forceLogoff");
 937                 break;
 938         case 4:
 939                 SET_STRING(msg, oem.oem_information,           "oEMInformation");
 940                 break;
 941
 942         case 6:
 943         case 7:
 944         case 9:
 945                 /* No op, we don't know where to set these */
 946                 return NT_STATUS_OK;
 947
 948         case 12:
 949                 /*
 950                  * It is not possible to set lockout_duration < lockout_window.
 951                  * (The test is the other way around since the negative numbers
 952                  *  are stored...)
 953                  *
 954                  * TODO:
 955                  *   This check should be moved to the backend, i.e. to some
 956                  *   ldb module under dsdb/samdb/ldb_modules/ .
 957                  *
 958                  * This constraint is documented here for the samr rpc service:
 959                  * MS-SAMR 3.1.1.6 Attribute Constraints for Originating Updates
 960                  * http://msdn.microsoft.com/en-us/library/cc245667%28PROT.10%29.aspx
 961                  *
 962                  * And here for the ldap backend:
 963                  * MS-ADTS 3.1.1.5.3.2 Constraints
 964                  * http://msdn.microsoft.com/en-us/library/cc223462(PROT.10).aspx
 965                  */
 966                 if (r->in.info->info12.lockout_duration >
 967                     r->in.info->info12.lockout_window)
 968                 {
 969                         return NT_STATUS_INVALID_PARAMETER;
 970                 }
 971                 SET_INT64  (msg, info12.lockout_duration,      "lockoutDuration");
 972                 SET_INT64  (msg, info12.lockout_window,        "lockOutObservationWindow");
 973                 SET_INT64  (msg, info12.lockout_threshold,     "lockoutThreshold");
 974                 break;
 975
 976         default:
 977                 /* many info classes are not valid for SetDomainInfo */
 978                 return NT_STATUS_INVALID_INFO_CLASS;
 979         }
 980
 981         /* modify the samdb record */
 982         ret = ldb_modify(sam_ctx, msg);
 983         if (ret != LDB_SUCCESS) {
 984                 DEBUG(1,("Failed to modify record %s: %s\n",
 985                          ldb_dn_get_linearized(d_state->domain_dn),
 986                          ldb_errstring(sam_ctx)));
 987
 988                 /* we really need samdb.c to return NTSTATUS */
 989                 return NT_STATUS_UNSUCCESSFUL;
 990         }
 991
 992         return NT_STATUS_OK;
 993 }
 994
 995 /*
 996   samr_CreateDomainGroup
 997 */
 998 static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
 999                                        struct samr_CreateDomainGroup *r)
1000 {
1001         NTSTATUS status;
1002         struct samr_domain_state *d_state;
1003         struct samr_account_state *a_state;
1004         struct dcesrv_handle *h;
1005         const char *groupname;
1006         struct dom_sid *group_sid;
1007         struct ldb_dn *group_dn;
1008         struct dcesrv_handle *g_handle;
1009
1010         ZERO_STRUCTP(r->out.group_handle);
1011         *r->out.rid = 0;
1012
1013         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1014
1015         d_state = h->data;
1016
1017         if (d_state->builtin) {
1018                 DEBUG(5, ("Cannot create a domain group in the BUILTIN domain"));
1019                 return NT_STATUS_ACCESS_DENIED;
1020         }
1021
1022         groupname = r->in.name->string;
1023
1024         if (groupname == NULL) {
1025                 return NT_STATUS_INVALID_PARAMETER;
1026         }
1027
1028         status = dsdb_add_domain_group(d_state->sam_ctx, mem_ctx, groupname, &group_sid, &group_dn);
1029         if (!NT_STATUS_IS_OK(status)) {
1030                 return status;
1031         }
1032
1033         a_state = talloc(mem_ctx, struct samr_account_state);
1034         if (!a_state) {
1035                 return NT_STATUS_NO_MEMORY;
1036         }
1037         a_state->sam_ctx = d_state->sam_ctx;
1038         a_state->access_mask = r->in.access_mask;
1039         a_state->domain_state = talloc_reference(a_state, d_state);
1040         a_state->account_dn = talloc_steal(a_state, group_dn);
1041
1042         a_state->account_name = talloc_steal(a_state, groupname);
1043
1044         /* create the policy handle */
1045         g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
1046         if (!g_handle) {
1047                 return NT_STATUS_NO_MEMORY;
1048         }
1049
1050         g_handle->data = talloc_steal(g_handle, a_state);
1051
1052         *r->out.group_handle = g_handle->wire_handle;
1053         *r->out.rid = group_sid->sub_auths[group_sid->num_auths-1];
1054
1055         return NT_STATUS_OK;
1056 }
1057
1058
1059 /*
1060   comparison function for sorting SamEntry array
1061 */
1062 static int compare_SamEntry(struct samr_SamEntry *e1, struct samr_SamEntry *e2)
1063 {
1064         return e1->idx - e2->idx;
1065 }
1066
1067 /*
1068   samr_EnumDomainGroups
1069 */
1070 static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1071                                       struct samr_EnumDomainGroups *r)
1072 {
1073         struct dcesrv_handle *h;
1074         struct samr_domain_state *d_state;
1075         struct ldb_message **res;
1076         int i, ldb_cnt;
1077         uint32_t first, count;
1078         struct samr_SamEntry *entries;
1079         const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
1080         struct samr_SamArray *sam;
1081
1082         *r->out.resume_handle = 0;
1083         *r->out.sam = NULL;
1084         *r->out.num_entries = 0;
1085
1086         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1087
1088         d_state = h->data;
1089
1090         /* search for all domain groups in this domain. This could possibly be
1091            cached and resumed based on resume_key */
1092         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
1093                                       d_state->domain_dn, &res, attrs,
1094                                       d_state->domain_sid,
1095                                       "(&(|(groupType=%d)(groupType=%d))(objectClass=group))",
1096                                       GTYPE_SECURITY_UNIVERSAL_GROUP,
1097                                       GTYPE_SECURITY_GLOBAL_GROUP);
1098         if (ldb_cnt < 0) {
1099                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1100         }
1101
1102         /* convert to SamEntry format */
1103         entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
1104         if (!entries) {
1105                 return NT_STATUS_NO_MEMORY;
1106         }
1107
1108         count = 0;
1109
1110         for (i=0;i<ldb_cnt;i++) {
1111                 struct dom_sid *group_sid;
1112
1113                 group_sid = samdb_result_dom_sid(mem_ctx, res[i],
1114                                                  "objectSid");
1115                 if (group_sid == NULL) {
1116                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
1117                 }
1118
1119                 entries[count].idx =
1120                         group_sid->sub_auths[group_sid->num_auths-1];
1121                 entries[count].name.string =
1122                         samdb_result_string(res[i], "sAMAccountName", "");
1123                 count += 1;
1124         }
1125
1126         /* sort the results by rid */
1127         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1128
1129         /* find the first entry to return */
1130         for (first=0;
1131              first<count && entries[first].idx <= *r->in.resume_handle;
1132              first++) ;
1133
1134         /* return the rest, limit by max_size. Note that we
1135            use the w2k3 element size value of 54 */
1136         *r->out.num_entries = count - first;
1137         *r->out.num_entries = MIN(*r->out.num_entries,
1138                                  1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1139
1140         sam = talloc(mem_ctx, struct samr_SamArray);
1141         if (!sam) {
1142                 return NT_STATUS_NO_MEMORY;
1143         }
1144
1145         sam->entries = entries+first;
1146         sam->count = *r->out.num_entries;
1147
1148         *r->out.sam = sam;
1149
1150         if (first == count) {
1151                 return NT_STATUS_OK;
1152         }
1153
1154         if (*r->out.num_entries < count - first) {
1155                 *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
1156                 return STATUS_MORE_ENTRIES;
1157         }
1158
1159         return NT_STATUS_OK;
1160 }
1161
1162
1163 /*
1164   samr_CreateUser2
1165
1166   This call uses transactions to ensure we don't get a new conflicting
1167   user while we are processing this, and to ensure the user either
1168   completly exists, or does not.
1169 */
1170 static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1171                                  struct samr_CreateUser2 *r)
1172 {
1173         NTSTATUS status;
1174         struct samr_domain_state *d_state;
1175         struct samr_account_state *a_state;
1176         struct dcesrv_handle *h;
1177         struct ldb_dn *dn;
1178         struct dom_sid *sid;
1179         struct dcesrv_handle *u_handle;
1180         const char *account_name;
1181
1182         ZERO_STRUCTP(r->out.user_handle);
1183         *r->out.access_granted = 0;
1184         *r->out.rid = 0;
1185
1186         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1187
1188         d_state = h->data;
1189
1190         if (d_state->builtin) {
1191                 DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
1192                 return NT_STATUS_ACCESS_DENIED;
1193         } else if (r->in.acct_flags == ACB_DOMTRUST) {
1194                 /* Domain trust accounts must be created by the LSA calls */
1195                 return NT_STATUS_ACCESS_DENIED;
1196         }
1197         account_name = r->in.account_name->string;
1198
1199         if (account_name == NULL) {
1200                 return NT_STATUS_INVALID_PARAMETER;
1201         }
1202
1203         status = dsdb_add_user(d_state->sam_ctx, mem_ctx, account_name, r->in.acct_flags, &sid, &dn);
1204         if (!NT_STATUS_IS_OK(status)) {
1205                 return status;
1206         }
1207         a_state = talloc(mem_ctx, struct samr_account_state);
1208         if (!a_state) {
1209                 ldb_transaction_cancel(d_state->sam_ctx);
1210                 return NT_STATUS_NO_MEMORY;
1211         }
1212         a_state->sam_ctx = d_state->sam_ctx;
1213         a_state->access_mask = r->in.access_mask;
1214         a_state->domain_state = talloc_reference(a_state, d_state);
1215         a_state->account_dn = talloc_steal(a_state, dn);
1216
1217         a_state->account_name = talloc_steal(a_state, account_name);
1218         if (!a_state->account_name) {
1219                 return NT_STATUS_NO_MEMORY;
1220         }
1221
1222         /* create the policy handle */
1223         u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
1224         if (!u_handle) {
1225                 return NT_STATUS_NO_MEMORY;
1226         }
1227
1228         u_handle->data = talloc_steal(u_handle, a_state);
1229
1230         *r->out.user_handle = u_handle->wire_handle;
1231         *r->out.access_granted = 0xf07ff; /* TODO: fix access mask calculations */
1232
1233         *r->out.rid = sid->sub_auths[sid->num_auths-1];
1234
1235         return NT_STATUS_OK;
1236 }
1237
1238
1239 /*
1240   samr_CreateUser
1241 */
1242 static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1243                                 struct samr_CreateUser *r)
1244 {
1245         struct samr_CreateUser2 r2;
1246         uint32_t access_granted = 0;
1247
1248
1249         /* a simple wrapper around samr_CreateUser2 works nicely */
1250         r2.in.domain_handle = r->in.domain_handle;
1251         r2.in.account_name = r->in.account_name;
1252         r2.in.acct_flags = ACB_NORMAL;
1253         r2.in.access_mask = r->in.access_mask;
1254         r2.out.user_handle = r->out.user_handle;
1255         r2.out.access_granted = &access_granted;
1256         r2.out.rid = r->out.rid;
1257
1258         return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2);
1259 }
1260
1261 /*
1262   samr_EnumDomainUsers
1263 */
1264 static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1265                                      struct samr_EnumDomainUsers *r)
1266 {
1267         struct dcesrv_handle *h;
1268         struct samr_domain_state *d_state;
1269         struct ldb_message **res;
1270         int i, ldb_cnt;
1271         uint32_t first, count;
1272         struct samr_SamEntry *entries;
1273         const char * const attrs[] = { "objectSid", "sAMAccountName",
1274                 "userAccountControl", NULL };
1275         struct samr_SamArray *sam;
1276
1277         *r->out.resume_handle = 0;
1278         *r->out.sam = NULL;
1279         *r->out.num_entries = 0;
1280
1281         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1282
1283         d_state = h->data;
1284
1285         /* search for all domain users in this domain. This could possibly be
1286            cached and resumed on resume_key */
1287         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
1288                                       d_state->domain_dn,
1289                                       &res, attrs,
1290                                       d_state->domain_sid,
1291                                       "(objectClass=user)");
1292         if (ldb_cnt < 0) {
1293                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1294         }
1295
1296         /* convert to SamEntry format */
1297         entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
1298         if (!entries) {
1299                 return NT_STATUS_NO_MEMORY;
1300         }
1301
1302         count = 0;
1303
1304         for (i=0;i<ldb_cnt;i++) {
1305                 /* Check if a mask has been requested */
1306                 if (r->in.acct_flags
1307                     && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
1308                                                  res[i], d_state->domain_dn) & r->in.acct_flags) == 0)) {
1309                         continue;
1310                 }
1311                 entries[count].idx = samdb_result_rid_from_sid(mem_ctx, res[i],
1312                                                                "objectSid", 0);
1313                 entries[count].name.string = samdb_result_string(res[i],
1314                                                                  "sAMAccountName", "");
1315                 count += 1;
1316         }
1317
1318         /* sort the results by rid */
1319         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1320
1321         /* find the first entry to return */
1322         for (first=0;
1323              first<count && entries[first].idx <= *r->in.resume_handle;
1324              first++) ;
1325
1326         /* return the rest, limit by max_size. Note that we
1327            use the w2k3 element size value of 54 */
1328         *r->out.num_entries = count - first;
1329         *r->out.num_entries = MIN(*r->out.num_entries,
1330                                  1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1331
1332         sam = talloc(mem_ctx, struct samr_SamArray);
1333         if (!sam) {
1334                 return NT_STATUS_NO_MEMORY;
1335         }
1336
1337         sam->entries = entries+first;
1338         sam->count = *r->out.num_entries;
1339
1340         *r->out.sam = sam;
1341
1342         if (first == count) {
1343                 return NT_STATUS_OK;
1344         }
1345
1346         if (*r->out.num_entries < count - first) {
1347                 *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
1348                 return STATUS_MORE_ENTRIES;
1349         }
1350
1351         return NT_STATUS_OK;
1352 }
1353
1354
1355 /*
1356   samr_CreateDomAlias
1357 */
1358 static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1359                        struct samr_CreateDomAlias *r)
1360 {
1361         struct samr_domain_state *d_state;
1362         struct samr_account_state *a_state;
1363         struct dcesrv_handle *h;
1364         const char *alias_name;
1365         struct dom_sid *sid;
1366         struct dcesrv_handle *a_handle;
1367         struct ldb_dn *dn;
1368         NTSTATUS status;
1369
1370         ZERO_STRUCTP(r->out.alias_handle);
1371         *r->out.rid = 0;
1372
1373         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1374
1375         d_state = h->data;
1376
1377         if (d_state->builtin) {
1378                 DEBUG(5, ("Cannot create a domain alias in the BUILTIN domain"));
1379                 return NT_STATUS_ACCESS_DENIED;
1380         }
1381
1382         alias_name = r->in.alias_name->string;
1383
1384         if (alias_name == NULL) {
1385                 return NT_STATUS_INVALID_PARAMETER;
1386         }
1387
1388         status = dsdb_add_domain_alias(d_state->sam_ctx, mem_ctx, alias_name, &sid, &dn);
1389         if (!NT_STATUS_IS_OK(status)) {
1390                 return status;
1391         }
1392
1393         a_state = talloc(mem_ctx, struct samr_account_state);
1394         if (!a_state) {
1395                 return NT_STATUS_NO_MEMORY;
1396         }
1397
1398         a_state->sam_ctx = d_state->sam_ctx;
1399         a_state->access_mask = r->in.access_mask;
1400         a_state->domain_state = talloc_reference(a_state, d_state);
1401         a_state->account_dn = talloc_steal(a_state, dn);
1402
1403         a_state->account_name = talloc_steal(a_state, alias_name);
1404
1405         /* create the policy handle */
1406         a_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
1407         if (a_handle == NULL)
1408                 return NT_STATUS_NO_MEMORY;
1409
1410         a_handle->data = talloc_steal(a_handle, a_state);
1411
1412         *r->out.alias_handle = a_handle->wire_handle;
1413
1414         *r->out.rid = sid->sub_auths[sid->num_auths-1];
1415
1416         return NT_STATUS_OK;
1417 }
1418
1419
1420 /*
1421   samr_EnumDomainAliases
1422 */
1423 static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1424                        struct samr_EnumDomainAliases *r)
1425 {
1426         struct dcesrv_handle *h;
1427         struct samr_domain_state *d_state;
1428         struct ldb_message **res;
1429         int i, ldb_cnt;
1430         uint32_t first, count;
1431         struct samr_SamEntry *entries;
1432         const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
1433         struct samr_SamArray *sam;
1434
1435         *r->out.resume_handle = 0;
1436         *r->out.sam = NULL;
1437         *r->out.num_entries = 0;
1438
1439         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1440
1441         d_state = h->data;
1442
1443         /* search for all domain aliases in this domain. This could possibly be
1444            cached and resumed based on resume_key */
1445         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
1446                                       &res, attrs,
1447                                       d_state->domain_sid,
1448                                       "(&(|(grouptype=%d)(grouptype=%d)))"
1449                                       "(objectclass=group))",
1450                                       GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
1451                                       GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
1452         if (ldb_cnt < 0) {
1453                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1454         }
1455
1456         /* convert to SamEntry format */
1457         entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
1458         if (!entries) {
1459                 return NT_STATUS_NO_MEMORY;
1460         }
1461
1462         count = 0;
1463
1464         for (i=0;i<ldb_cnt;i++) {
1465                 struct dom_sid *alias_sid;
1466
1467                 alias_sid = samdb_result_dom_sid(mem_ctx, res[i],
1468                                                  "objectSid");
1469
1470                 if (alias_sid == NULL) {
1471                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
1472                 }
1473
1474                 entries[count].idx =
1475                         alias_sid->sub_auths[alias_sid->num_auths-1];
1476                 entries[count].name.string =
1477                         samdb_result_string(res[i], "sAMAccountName", "");
1478                 count += 1;
1479         }
1480
1481         /* sort the results by rid */
1482         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1483
1484         /* find the first entry to return */
1485         for (first=0;
1486              first<count && entries[first].idx <= *r->in.resume_handle;
1487              first++) ;
1488
1489         /* return the rest, limit by max_size. Note that we
1490            use the w2k3 element size value of 54 */
1491         *r->out.num_entries = count - first;
1492         *r->out.num_entries = MIN(*r->out.num_entries,
1493                                   1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1494
1495         sam = talloc(mem_ctx, struct samr_SamArray);
1496         if (!sam) {
1497                 return NT_STATUS_NO_MEMORY;
1498         }
1499
1500         sam->entries = entries+first;
1501         sam->count = *r->out.num_entries;
1502
1503         *r->out.sam = sam;
1504
1505         if (first == count) {
1506                 return NT_STATUS_OK;
1507         }
1508
1509         if (*r->out.num_entries < count - first) {
1510                 *r->out.resume_handle =
1511                         entries[first+*r->out.num_entries-1].idx;
1512                 return STATUS_MORE_ENTRIES;
1513         }
1514
1515         return NT_STATUS_OK;
1516 }
1517
1518
1519 /*
1520   samr_GetAliasMembership
1521 */
1522 static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1523                        struct samr_GetAliasMembership *r)
1524 {
1525         struct dcesrv_handle *h;
1526         struct samr_domain_state *d_state;
1527         const char *filter;
1528         const char * const attrs[] = { "objectSid", NULL };
1529         struct ldb_message **res;
1530         uint32_t i;
1531         int count = 0;
1532
1533         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1534
1535         d_state = h->data;
1536
1537         filter = talloc_asprintf(mem_ctx,
1538                                  "(&(|(grouptype=%d)(grouptype=%d))"
1539                                  "(objectclass=group)(|",
1540                                  GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
1541                                  GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
1542         if (filter == NULL) {
1543                 return NT_STATUS_NO_MEMORY;
1544         }
1545
1546         for (i=0; i<r->in.sids->num_sids; i++) {
1547                 const char *memberdn;
1548
1549                 memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
1550                                                "distinguishedName",
1551                                                "(objectSid=%s)",
1552                                                ldap_encode_ndr_dom_sid(mem_ctx,
1553                                                                        r->in.sids->sids[i].sid));
1554                 if (memberdn == NULL) {
1555                         continue;
1556                 }
1557
1558                 filter = talloc_asprintf(mem_ctx, "%s(member=%s)", filter,
1559                                          memberdn);
1560                 if (filter == NULL) {
1561                         return NT_STATUS_NO_MEMORY;
1562                 }
1563         }
1564
1565         /* Find out if we had at least one valid member SID passed - otherwise
1566          * just skip the search. */
1567         if (strstr(filter, "member") != NULL) {
1568                 count = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL,
1569                                             &res, attrs, d_state->domain_sid,
1570                                             "%s))", filter);
1571                 if (count < 0) {
1572                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
1573                 }
1574         }
1575
1576         r->out.rids->count = 0;
1577         r->out.rids->ids = talloc_array(mem_ctx, uint32_t, count);
1578         if (r->out.rids->ids == NULL)
1579                 return NT_STATUS_NO_MEMORY;
1580
1581         for (i=0; i<count; i++) {
1582                 struct dom_sid *alias_sid;
1583
1584                 alias_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
1585                 if (alias_sid == NULL) {
1586                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
1587                 }
1588
1589                 r->out.rids->ids[r->out.rids->count] =
1590                         alias_sid->sub_auths[alias_sid->num_auths-1];
1591                 r->out.rids->count += 1;
1592         }
1593
1594         return NT_STATUS_OK;
1595 }
1596
1597
1598 /*
1599   samr_LookupNames
1600 */
1601 static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1602                                  struct samr_LookupNames *r)
1603 {
1604         struct dcesrv_handle *h;
1605         struct samr_domain_state *d_state;
1606         uint32_t i, num_mapped;
1607         NTSTATUS status = NT_STATUS_OK;
1608         const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
1609         int count;
1610
1611         ZERO_STRUCTP(r->out.rids);
1612         ZERO_STRUCTP(r->out.types);
1613
1614         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1615
1616         d_state = h->data;
1617
1618         if (r->in.num_names == 0) {
1619                 return NT_STATUS_OK;
1620         }
1621
1622         r->out.rids->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
1623         r->out.types->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
1624         if (!r->out.rids->ids || !r->out.types->ids) {
1625                 return NT_STATUS_NO_MEMORY;
1626         }
1627         r->out.rids->count = r->in.num_names;
1628         r->out.types->count = r->in.num_names;
1629
1630         num_mapped = 0;
1631
1632         for (i=0;i<r->in.num_names;i++) {
1633                 struct ldb_message **res;
1634                 struct dom_sid *sid;
1635                 uint32_t atype, rtype;
1636
1637                 r->out.rids->ids[i] = 0;
1638                 r->out.types->ids[i] = SID_NAME_UNKNOWN;
1639
1640                 count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs,
1641                                      "sAMAccountName=%s",
1642                                      ldb_binary_encode_string(mem_ctx, r->in.names[i].string));
1643                 if (count != 1) {
1644                         status = STATUS_SOME_UNMAPPED;
1645                         continue;
1646                 }
1647
1648                 sid = samdb_result_dom_sid(mem_ctx, res[0], "objectSid");
1649                 if (sid == NULL) {
1650                         status = STATUS_SOME_UNMAPPED;
1651                         continue;
1652                 }
1653
1654                 atype = samdb_result_uint(res[0], "sAMAccountType", 0);
1655                 if (atype == 0) {
1656                         status = STATUS_SOME_UNMAPPED;
1657                         continue;
1658                 }
1659
1660                 rtype = ds_atype_map(atype);
1661
1662                 if (rtype == SID_NAME_UNKNOWN) {
1663                         status = STATUS_SOME_UNMAPPED;
1664                         continue;
1665                 }
1666
1667                 r->out.rids->ids[i] = sid->sub_auths[sid->num_auths-1];
1668                 r->out.types->ids[i] = rtype;
1669                 num_mapped++;
1670         }
1671
1672         if (num_mapped == 0) {
1673                 return NT_STATUS_NONE_MAPPED;
1674         }
1675         return status;
1676 }
1677
1678
1679 /*
1680   samr_LookupRids
1681 */
1682 static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1683                        struct samr_LookupRids *r)
1684 {
1685         NTSTATUS status;
1686         struct dcesrv_handle *h;
1687         struct samr_domain_state *d_state;
1688         const char **names;
1689         struct lsa_String *lsa_names;
1690         enum lsa_SidType *ids;
1691
1692         ZERO_STRUCTP(r->out.names);
1693         ZERO_STRUCTP(r->out.types);
1694
1695         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1696
1697         d_state = h->data;
1698
1699         if (r->in.num_rids == 0)
1700                 return NT_STATUS_OK;
1701
1702         lsa_names = talloc_zero_array(mem_ctx, struct lsa_String, r->in.num_rids);
1703         names = talloc_zero_array(mem_ctx, const char *, r->in.num_rids);
1704         ids = talloc_zero_array(mem_ctx, enum lsa_SidType, r->in.num_rids);
1705
1706         if ((lsa_names == NULL) || (names == NULL) || (ids == NULL))
1707                 return NT_STATUS_NO_MEMORY;
1708
1709         r->out.names->names = lsa_names;
1710         r->out.names->count = r->in.num_rids;
1711
1712         r->out.types->ids = (uint32_t *) ids;
1713         r->out.types->count = r->in.num_rids;
1714
1715         status = dsdb_lookup_rids(d_state->sam_ctx, mem_ctx, d_state->domain_sid,
1716                                   r->in.num_rids, r->in.rids, names, ids);
1717         if (NT_STATUS_IS_OK(status) || NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) || NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
1718                 uint32_t i;
1719                 for (i = 0; i < r->in.num_rids; i++) {
1720                         lsa_names[i].string = names[i];
1721                 }
1722         }
1723         return status;
1724 }
1725
1726
1727 /*
1728   samr_OpenGroup
1729 */
1730 static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1731                        struct samr_OpenGroup *r)
1732 {
1733         struct samr_domain_state *d_state;
1734         struct samr_account_state *a_state;
1735         struct dcesrv_handle *h;
1736         const char *groupname;
1737         struct dom_sid *sid;
1738         struct ldb_message **msgs;
1739         struct dcesrv_handle *g_handle;
1740         const char * const attrs[2] = { "sAMAccountName", NULL };
1741         int ret;
1742
1743         ZERO_STRUCTP(r->out.group_handle);
1744
1745         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1746
1747         d_state = h->data;
1748
1749         /* form the group SID */
1750         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
1751         if (!sid) {
1752                 return NT_STATUS_NO_MEMORY;
1753         }
1754
1755         /* search for the group record */
1756         ret = gendb_search(d_state->sam_ctx,
1757                            mem_ctx, d_state->domain_dn, &msgs, attrs,
1758                            "(&(objectSid=%s)(objectClass=group)"
1759                            "(|(groupType=%d)(groupType=%d)))",
1760                            ldap_encode_ndr_dom_sid(mem_ctx, sid),
1761                            GTYPE_SECURITY_UNIVERSAL_GROUP,
1762                            GTYPE_SECURITY_GLOBAL_GROUP);
1763         if (ret == 0) {
1764                 return NT_STATUS_NO_SUCH_GROUP;
1765         }
1766         if (ret != 1) {
1767                 DEBUG(0,("Found %d records matching sid %s\n",
1768                          ret, dom_sid_string(mem_ctx, sid)));
1769                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1770         }
1771
1772         groupname = samdb_result_string(msgs[0], "sAMAccountName", NULL);
1773         if (groupname == NULL) {
1774                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
1775                          dom_sid_string(mem_ctx, sid)));
1776                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1777         }
1778
1779         a_state = talloc(mem_ctx, struct samr_account_state);
1780         if (!a_state) {
1781                 return NT_STATUS_NO_MEMORY;
1782         }
1783         a_state->sam_ctx = d_state->sam_ctx;
1784         a_state->access_mask = r->in.access_mask;
1785         a_state->domain_state = talloc_reference(a_state, d_state);
1786         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
1787         a_state->account_sid = talloc_steal(a_state, sid);
1788         a_state->account_name = talloc_strdup(a_state, groupname);
1789         if (!a_state->account_name) {
1790                 return NT_STATUS_NO_MEMORY;
1791         }
1792
1793         /* create the policy handle */
1794         g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
1795         if (!g_handle) {
1796                 return NT_STATUS_NO_MEMORY;
1797         }
1798
1799         g_handle->data = talloc_steal(g_handle, a_state);
1800
1801         *r->out.group_handle = g_handle->wire_handle;
1802
1803         return NT_STATUS_OK;
1804 }
1805
1806 /*
1807   samr_QueryGroupInfo
1808 */
1809 static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1810                        struct samr_QueryGroupInfo *r)
1811 {
1812         struct dcesrv_handle *h;
1813         struct samr_account_state *a_state;
1814         struct ldb_message *msg, **res;
1815         const char * const attrs[4] = { "sAMAccountName", "description",
1816                                         "numMembers", NULL };
1817         int ret;
1818         union samr_GroupInfo *info;
1819
1820         *r->out.info = NULL;
1821
1822         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
1823
1824         a_state = h->data;
1825
1826         /* pull all the group attributes */
1827         ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
1828                               a_state->account_dn, &res, attrs);
1829         if (ret == 0) {
1830                 return NT_STATUS_NO_SUCH_GROUP;
1831         }
1832         if (ret != 1) {
1833                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1834         }
1835         msg = res[0];
1836
1837         /* allocate the info structure */
1838         info = talloc_zero(mem_ctx, union samr_GroupInfo);
1839         if (info == NULL) {
1840                 return NT_STATUS_NO_MEMORY;
1841         }
1842
1843         /* Fill in the level */
1844         switch (r->in.level) {
1845         case GROUPINFOALL:
1846                 QUERY_STRING(msg, all.name,        "sAMAccountName");
1847                 info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1848                 QUERY_UINT  (msg, all.num_members,      "numMembers")
1849                 QUERY_STRING(msg, all.description, "description");
1850                 break;
1851         case GROUPINFONAME:
1852                 QUERY_STRING(msg, name,            "sAMAccountName");
1853                 break;
1854         case GROUPINFOATTRIBUTES:
1855                 info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1856                 break;
1857         case GROUPINFODESCRIPTION:
1858                 QUERY_STRING(msg, description, "description");
1859                 break;
1860         case GROUPINFOALL2:
1861                 QUERY_STRING(msg, all2.name,        "sAMAccountName");
1862                 info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1863                 QUERY_UINT  (msg, all2.num_members,      "numMembers")
1864                 QUERY_STRING(msg, all2.description, "description");
1865                 break;
1866         default:
1867                 talloc_free(info);
1868                 return NT_STATUS_INVALID_INFO_CLASS;
1869         }
1870
1871         *r->out.info = info;
1872
1873         return NT_STATUS_OK;
1874 }
1875
1876
1877 /*
1878   samr_SetGroupInfo
1879 */
1880 static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1881                                   struct samr_SetGroupInfo *r)
1882 {
1883         struct dcesrv_handle *h;
1884         struct samr_account_state *g_state;
1885         struct ldb_message *msg;
1886         struct ldb_context *sam_ctx;
1887         int ret;
1888
1889         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
1890
1891         g_state = h->data;
1892         sam_ctx = g_state->sam_ctx;
1893
1894         msg = ldb_msg_new(mem_ctx);
1895         if (msg == NULL) {
1896                 return NT_STATUS_NO_MEMORY;
1897         }
1898
1899         msg->dn = ldb_dn_copy(mem_ctx, g_state->account_dn);
1900         if (!msg->dn) {
1901                 return NT_STATUS_NO_MEMORY;
1902         }
1903
1904         switch (r->in.level) {
1905         case GROUPINFODESCRIPTION:
1906                 SET_STRING(msg, description,         "description");
1907                 break;
1908         case GROUPINFONAME:
1909                 /* On W2k3 this does not change the name, it changes the
1910                  * sAMAccountName attribute */
1911                 SET_STRING(msg, name,                "sAMAccountName");
1912                 break;
1913         case GROUPINFOATTRIBUTES:
1914                 /* This does not do anything obviously visible in W2k3 LDAP */
1915                 return NT_STATUS_OK;
1916         default:
1917                 return NT_STATUS_INVALID_INFO_CLASS;
1918         }
1919
1920         /* modify the samdb record */
1921         ret = ldb_modify(g_state->sam_ctx, msg);
1922         if (ret != LDB_SUCCESS) {
1923                 /* we really need samdb.c to return NTSTATUS */
1924                 return NT_STATUS_UNSUCCESSFUL;
1925         }
1926
1927         return NT_STATUS_OK;
1928 }
1929
1930
1931 /*
1932   samr_AddGroupMember
1933 */
1934 static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1935                        struct samr_AddGroupMember *r)
1936 {
1937         struct dcesrv_handle *h;
1938         struct samr_account_state *a_state;
1939         struct samr_domain_state *d_state;
1940         struct ldb_message *mod;
1941         struct dom_sid *membersid;
1942         const char *memberdn;
1943         struct ldb_result *res;
1944         const char * const attrs[] = { NULL };
1945         int ret;
1946
1947         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
1948
1949         a_state = h->data;
1950         d_state = a_state->domain_state;
1951
1952         membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
1953         if (membersid == NULL) {
1954                 return NT_STATUS_NO_MEMORY;
1955         }
1956
1957         /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
1958         ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
1959                          d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
1960                          "(objectSid=%s)",
1961                          ldap_encode_ndr_dom_sid(mem_ctx, membersid));
1962
1963         if (ret != LDB_SUCCESS) {
1964                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1965         }
1966
1967         if (res->count == 0) {
1968                 return NT_STATUS_NO_SUCH_USER;
1969         }
1970
1971         if (res->count > 1) {
1972                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1973         }
1974
1975         memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
1976
1977         if (memberdn == NULL)
1978                 return NT_STATUS_NO_MEMORY;
1979
1980         mod = ldb_msg_new(mem_ctx);
1981         if (mod == NULL) {
1982                 return NT_STATUS_NO_MEMORY;
1983         }
1984
1985         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
1986
1987         ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
1988                                                                 memberdn);
1989         if (ret != LDB_SUCCESS) {
1990                 return NT_STATUS_UNSUCCESSFUL;
1991         }
1992
1993         ret = ldb_modify(a_state->sam_ctx, mod);
1994         switch (ret) {
1995         case LDB_SUCCESS:
1996                 return NT_STATUS_OK;
1997         case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
1998         case LDB_ERR_ENTRY_ALREADY_EXISTS:
1999                 return NT_STATUS_MEMBER_IN_GROUP;
2000         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2001                 return NT_STATUS_ACCESS_DENIED;
2002         default:
2003                 return NT_STATUS_UNSUCCESSFUL;
2004         }
2005 }
2006
2007
2008 /*
2009   samr_DeleteDomainGroup
2010 */
2011 static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2012                        struct samr_DeleteDomainGroup *r)
2013 {
2014         struct dcesrv_handle *h;
2015         struct samr_account_state *a_state;
2016         int ret;
2017
2018         *r->out.group_handle = *r->in.group_handle;
2019
2020         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2021
2022         a_state = h->data;
2023
2024         ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
2025         if (ret != LDB_SUCCESS) {
2026                 return NT_STATUS_UNSUCCESSFUL;
2027         }
2028
2029         talloc_free(h);
2030         ZERO_STRUCTP(r->out.group_handle);
2031
2032         return NT_STATUS_OK;
2033 }
2034
2035
2036 /*
2037   samr_DeleteGroupMember
2038 */
2039 static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2040                        struct samr_DeleteGroupMember *r)
2041 {
2042         struct dcesrv_handle *h;
2043         struct samr_account_state *a_state;
2044         struct samr_domain_state *d_state;
2045         struct ldb_message *mod;
2046         struct dom_sid *membersid;
2047         const char *memberdn;
2048         struct ldb_result *res;
2049         const char * const attrs[] = { NULL };
2050         int ret;
2051
2052         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2053
2054         a_state = h->data;
2055         d_state = a_state->domain_state;
2056
2057         membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2058         if (membersid == NULL) {
2059                 return NT_STATUS_NO_MEMORY;
2060         }
2061
2062         /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
2063         ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
2064                          d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
2065                          "(objectSid=%s)",
2066                          ldap_encode_ndr_dom_sid(mem_ctx, membersid));
2067
2068         if (ret != LDB_SUCCESS) {
2069                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2070         }
2071
2072         if (res->count == 0) {
2073                 return NT_STATUS_NO_SUCH_USER;
2074         }
2075
2076         if (res->count > 1) {
2077                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2078         }
2079
2080         memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
2081
2082         if (memberdn == NULL)
2083                 return NT_STATUS_NO_MEMORY;
2084
2085         mod = ldb_msg_new(mem_ctx);
2086         if (mod == NULL) {
2087                 return NT_STATUS_NO_MEMORY;
2088         }
2089
2090         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
2091
2092         ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
2093                                                                 memberdn);
2094         if (ret != LDB_SUCCESS) {
2095                 return NT_STATUS_NO_MEMORY;
2096         }
2097
2098         ret = ldb_modify(a_state->sam_ctx, mod);
2099         switch (ret) {
2100         case LDB_SUCCESS:
2101                 return NT_STATUS_OK;
2102         case LDB_ERR_NO_SUCH_ATTRIBUTE:
2103                 return NT_STATUS_MEMBER_NOT_IN_GROUP;
2104         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2105                 return NT_STATUS_ACCESS_DENIED;
2106         default:
2107                 return NT_STATUS_UNSUCCESSFUL;
2108         }
2109 }
2110
2111
2112 /*
2113   samr_QueryGroupMember
2114 */
2115 static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2116                                       struct samr_QueryGroupMember *r)
2117 {
2118         struct dcesrv_handle *h;
2119         struct samr_account_state *a_state;
2120         struct samr_domain_state *d_state;
2121         struct samr_RidTypeArray *array;
2122         unsigned int i, num_members;
2123         struct dom_sid *members;
2124         NTSTATUS status;
2125
2126         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2127
2128         a_state = h->data;
2129         d_state = a_state->domain_state;
2130
2131         status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
2132                                      a_state->account_dn, &members,
2133                                      &num_members);
2134         if (!NT_STATUS_IS_OK(status)) {
2135                 return status;
2136         }
2137
2138         array = talloc_zero(mem_ctx, struct samr_RidTypeArray);
2139         if (array == NULL) {
2140                 return NT_STATUS_NO_MEMORY;
2141         }
2142
2143         if (num_members == 0) {
2144                 *r->out.rids = array;
2145
2146                 return NT_STATUS_OK;
2147         }
2148
2149         array->rids = talloc_array(array, uint32_t, num_members);
2150         if (array->rids == NULL) {
2151                 return NT_STATUS_NO_MEMORY;
2152         }
2153
2154         array->types = talloc_array(array, uint32_t, num_members);
2155         if (array->types == NULL) {
2156                 return NT_STATUS_NO_MEMORY;
2157         }
2158
2159         array->count = 0;
2160         for (i=0; i<num_members; i++) {
2161                 if (!dom_sid_in_domain(d_state->domain_sid, &members[i])) {
2162                         continue;
2163                 }
2164
2165                 status = dom_sid_split_rid(NULL, &members[i], NULL,
2166                                            &array->rids[array->count]);
2167                 if (!NT_STATUS_IS_OK(status)) {
2168                         return status;
2169                 }
2170
2171                 array->types[array->count] = 7; /* RID type of some kind, not sure what the value means. */
2172                 array->count++;
2173         }
2174
2175         *r->out.rids = array;
2176
2177         return NT_STATUS_OK;
2178 }
2179
2180
2181 /*
2182   samr_SetMemberAttributesOfGroup
2183 */
2184 static NTSTATUS dcesrv_samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2185                        struct samr_SetMemberAttributesOfGroup *r)
2186 {
2187         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
2188 }
2189
2190
2191 /*
2192   samr_OpenAlias
2193 */
2194 static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2195                        struct samr_OpenAlias *r)
2196 {
2197         struct samr_domain_state *d_state;
2198         struct samr_account_state *a_state;
2199         struct dcesrv_handle *h;
2200         const char *alias_name;
2201         struct dom_sid *sid;
2202         struct ldb_message **msgs;
2203         struct dcesrv_handle *g_handle;
2204         const char * const attrs[2] = { "sAMAccountName", NULL };
2205         int ret;
2206
2207         ZERO_STRUCTP(r->out.alias_handle);
2208
2209         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
2210
2211         d_state = h->data;
2212
2213         /* form the alias SID */
2214         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2215         if (sid == NULL)
2216                 return NT_STATUS_NO_MEMORY;
2217
2218         /* search for the group record */
2219         ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL, &msgs, attrs,
2220                            "(&(objectSid=%s)(objectclass=group)"
2221                            "(|(grouptype=%d)(grouptype=%d)))",
2222                            ldap_encode_ndr_dom_sid(mem_ctx, sid),
2223                            GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
2224                            GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
2225         if (ret == 0) {
2226                 return NT_STATUS_NO_SUCH_ALIAS;
2227         }
2228         if (ret != 1) {
2229                 DEBUG(0,("Found %d records matching sid %s\n",
2230                          ret, dom_sid_string(mem_ctx, sid)));
2231                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2232         }
2233
2234         alias_name = samdb_result_string(msgs[0], "sAMAccountName", NULL);
2235         if (alias_name == NULL) {
2236                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
2237                          dom_sid_string(mem_ctx, sid)));
2238                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2239         }
2240
2241         a_state = talloc(mem_ctx, struct samr_account_state);
2242         if (!a_state) {
2243                 return NT_STATUS_NO_MEMORY;
2244         }
2245         a_state->sam_ctx = d_state->sam_ctx;
2246         a_state->access_mask = r->in.access_mask;
2247         a_state->domain_state = talloc_reference(a_state, d_state);
2248         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
2249         a_state->account_sid = talloc_steal(a_state, sid);
2250         a_state->account_name = talloc_strdup(a_state, alias_name);
2251         if (!a_state->account_name) {
2252                 return NT_STATUS_NO_MEMORY;
2253         }
2254
2255         /* create the policy handle */
2256         g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
2257         if (!g_handle) {
2258                 return NT_STATUS_NO_MEMORY;
2259         }
2260
2261         g_handle->data = talloc_steal(g_handle, a_state);
2262
2263         *r->out.alias_handle = g_handle->wire_handle;
2264
2265         return NT_STATUS_OK;
2266 }
2267
2268
2269 /*
2270   samr_QueryAliasInfo
2271 */
2272 static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2273                        struct samr_QueryAliasInfo *r)
2274 {
2275         struct dcesrv_handle *h;
2276         struct samr_account_state *a_state;
2277         struct ldb_message *msg, **res;
2278         const char * const attrs[4] = { "sAMAccountName", "description",
2279                                         "numMembers", NULL };
2280         int ret;
2281         union samr_AliasInfo *info;
2282
2283         *r->out.info = NULL;
2284
2285         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2286
2287         a_state = h->data;
2288
2289         /* pull all the alias attributes */
2290         ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
2291                               a_state->account_dn, &res, attrs);
2292         if (ret == 0) {
2293                 return NT_STATUS_NO_SUCH_ALIAS;
2294         }
2295         if (ret != 1) {
2296                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2297         }
2298         msg = res[0];
2299
2300         /* allocate the info structure */
2301         info = talloc_zero(mem_ctx, union samr_AliasInfo);
2302         if (info == NULL) {
2303                 return NT_STATUS_NO_MEMORY;
2304         }
2305
2306         switch(r->in.level) {
2307         case ALIASINFOALL:
2308                 QUERY_STRING(msg, all.name, "sAMAccountName");
2309                 QUERY_UINT  (msg, all.num_members, "numMembers");
2310                 QUERY_STRING(msg, all.description, "description");
2311                 break;
2312         case ALIASINFONAME:
2313                 QUERY_STRING(msg, name, "sAMAccountName");
2314                 break;
2315         case ALIASINFODESCRIPTION:
2316                 QUERY_STRING(msg, description, "description");
2317                 break;
2318         default:
2319                 talloc_free(info);
2320                 return NT_STATUS_INVALID_INFO_CLASS;
2321         }
2322
2323         *r->out.info = info;
2324
2325         return NT_STATUS_OK;
2326 }
2327
2328
2329 /*
2330   samr_SetAliasInfo
2331 */
2332 static NTSTATUS dcesrv_samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2333                        struct samr_SetAliasInfo *r)
2334 {
2335         struct dcesrv_handle *h;
2336         struct samr_account_state *a_state;
2337         struct ldb_message *msg;
2338         struct ldb_context *sam_ctx;
2339         int ret;
2340
2341         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2342
2343         a_state = h->data;
2344         sam_ctx = a_state->sam_ctx;
2345
2346         msg = ldb_msg_new(mem_ctx);
2347         if (msg == NULL) {
2348                 return NT_STATUS_NO_MEMORY;
2349         }
2350
2351         msg->dn = ldb_dn_copy(mem_ctx, a_state->account_dn);
2352         if (!msg->dn) {
2353                 return NT_STATUS_NO_MEMORY;
2354         }
2355
2356         switch (r->in.level) {
2357         case ALIASINFODESCRIPTION:
2358                 SET_STRING(msg, description,         "description");
2359                 break;
2360         case ALIASINFONAME:
2361                 /* On W2k3 this does not change the name, it changes the
2362                  * sAMAccountName attribute */
2363                 SET_STRING(msg, name,                "sAMAccountName");
2364                 break;
2365         default:
2366                 return NT_STATUS_INVALID_INFO_CLASS;
2367         }
2368
2369         /* modify the samdb record */
2370         ret = ldb_modify(a_state->sam_ctx, msg);
2371         if (ret != LDB_SUCCESS) {
2372                 /* we really need samdb.c to return NTSTATUS */
2373                 return NT_STATUS_UNSUCCESSFUL;
2374         }
2375
2376         return NT_STATUS_OK;
2377 }
2378
2379
2380 /*
2381   samr_DeleteDomAlias
2382 */
2383 static NTSTATUS dcesrv_samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2384                        struct samr_DeleteDomAlias *r)
2385 {
2386         struct dcesrv_handle *h;
2387         struct samr_account_state *a_state;
2388         int ret;
2389
2390         *r->out.alias_handle = *r->in.alias_handle;
2391
2392         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2393
2394         a_state = h->data;
2395
2396         ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
2397         if (ret != LDB_SUCCESS) {
2398                 return NT_STATUS_UNSUCCESSFUL;
2399         }
2400
2401         talloc_free(h);
2402         ZERO_STRUCTP(r->out.alias_handle);
2403
2404         return NT_STATUS_OK;
2405 }
2406
2407
2408 /*
2409   samr_AddAliasMember
2410 */
2411 static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2412                        struct samr_AddAliasMember *r)
2413 {
2414         struct dcesrv_handle *h;
2415         struct samr_account_state *a_state;
2416         struct samr_domain_state *d_state;
2417         struct ldb_message *mod;
2418         struct ldb_message **msgs;
2419         const char * const attrs[] = { NULL };
2420         struct ldb_dn *memberdn = NULL;
2421         int ret;
2422         NTSTATUS status;
2423
2424         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2425
2426         a_state = h->data;
2427         d_state = a_state->domain_state;
2428
2429         ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL,
2430                            &msgs, attrs, "(objectsid=%s)",
2431                            ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
2432
2433         if (ret == 1) {
2434                 memberdn = msgs[0]->dn;
2435         } else if (ret == 0) {
2436                 status = samdb_create_foreign_security_principal(
2437                         d_state->sam_ctx, mem_ctx, r->in.sid, &memberdn);
2438                 if (!NT_STATUS_IS_OK(status)) {
2439                         return status;
2440                 }
2441         } else {
2442                 DEBUG(0,("Found %d records matching sid %s\n",
2443                          ret, dom_sid_string(mem_ctx, r->in.sid)));
2444                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2445         }
2446
2447         if (memberdn == NULL) {
2448                 DEBUG(0, ("Could not find memberdn\n"));
2449                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2450         }
2451
2452         mod = ldb_msg_new(mem_ctx);
2453         if (mod == NULL) {
2454                 return NT_STATUS_NO_MEMORY;
2455         }
2456
2457         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
2458
2459         ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
2460                                  ldb_dn_alloc_linearized(mem_ctx, memberdn));
2461         if (ret != LDB_SUCCESS) {
2462                 return NT_STATUS_UNSUCCESSFUL;
2463         }
2464
2465         ret = ldb_modify(a_state->sam_ctx, mod);
2466         switch (ret) {
2467         case LDB_SUCCESS:
2468                 return NT_STATUS_OK;
2469         case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
2470         case LDB_ERR_ENTRY_ALREADY_EXISTS:
2471                 return NT_STATUS_MEMBER_IN_GROUP;
2472         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2473                 return NT_STATUS_ACCESS_DENIED;
2474         default:
2475                 return NT_STATUS_UNSUCCESSFUL;
2476         }
2477 }
2478
2479
2480 /*
2481   samr_DeleteAliasMember
2482 */
2483 static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2484                        struct samr_DeleteAliasMember *r)
2485 {
2486         struct dcesrv_handle *h;
2487         struct samr_account_state *a_state;
2488         struct samr_domain_state *d_state;
2489         struct ldb_message *mod;
2490         const char *memberdn;
2491         int ret;
2492
2493         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2494
2495         a_state = h->data;
2496         d_state = a_state->domain_state;
2497
2498         memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
2499                                        "distinguishedName", "(objectSid=%s)",
2500                                        ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
2501         if (memberdn == NULL) {
2502                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2503         }
2504
2505         mod = ldb_msg_new(mem_ctx);
2506         if (mod == NULL) {
2507                 return NT_STATUS_NO_MEMORY;
2508         }
2509
2510         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
2511
2512         ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
2513                                                                  memberdn);
2514         if (ret != LDB_SUCCESS) {
2515                 return NT_STATUS_UNSUCCESSFUL;
2516         }
2517
2518         ret = ldb_modify(a_state->sam_ctx, mod);
2519         switch (ret) {
2520         case LDB_SUCCESS:
2521                 return NT_STATUS_OK;
2522         case LDB_ERR_NO_SUCH_ATTRIBUTE:
2523                 return NT_STATUS_MEMBER_NOT_IN_GROUP;
2524         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2525                 return NT_STATUS_ACCESS_DENIED;
2526         default:
2527                 return NT_STATUS_UNSUCCESSFUL;
2528         }
2529 }
2530
2531
2532 /*
2533   samr_GetMembersInAlias
2534 */
2535 static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2536                        struct samr_GetMembersInAlias *r)
2537 {
2538         struct dcesrv_handle *h;
2539         struct samr_account_state *a_state;
2540         struct samr_domain_state *d_state;
2541         struct lsa_SidPtr *array;
2542         unsigned int i, num_members;
2543         struct dom_sid *members;
2544         NTSTATUS status;
2545
2546         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2547
2548         a_state = h->data;
2549         d_state = a_state->domain_state;
2550
2551         status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
2552                                      a_state->account_dn, &members,
2553                                      &num_members);
2554         if (!NT_STATUS_IS_OK(status)) {
2555                 return status;
2556         }
2557
2558         if (num_members == 0) {
2559                 r->out.sids->sids = NULL;
2560
2561                 return NT_STATUS_OK;
2562         }
2563
2564         array = talloc_array(mem_ctx, struct lsa_SidPtr, num_members);
2565         if (array == NULL) {
2566                 return NT_STATUS_NO_MEMORY;
2567         }
2568
2569         for (i=0; i<num_members; i++) {
2570                 array[i].sid = &members[i];
2571         }
2572
2573         r->out.sids->num_sids = num_members;
2574         r->out.sids->sids = array;
2575
2576         return NT_STATUS_OK;
2577 }
2578
2579 /*
2580   samr_OpenUser
2581 */
2582 static NTSTATUS dcesrv_samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2583                               struct samr_OpenUser *r)
2584 {
2585         struct samr_domain_state *d_state;
2586         struct samr_account_state *a_state;
2587         struct dcesrv_handle *h;
2588         const char *account_name;
2589         struct dom_sid *sid;
2590         struct ldb_message **msgs;
2591         struct dcesrv_handle *u_handle;
2592         const char * const attrs[2] = { "sAMAccountName", NULL };
2593         int ret;
2594
2595         ZERO_STRUCTP(r->out.user_handle);
2596
2597         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
2598
2599         d_state = h->data;
2600
2601         /* form the users SID */
2602         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2603         if (!sid) {
2604                 return NT_STATUS_NO_MEMORY;
2605         }
2606
2607         /* search for the user record */
2608         ret = gendb_search(d_state->sam_ctx,
2609                            mem_ctx, d_state->domain_dn, &msgs, attrs,
2610                            "(&(objectSid=%s)(objectclass=user))",
2611                            ldap_encode_ndr_dom_sid(mem_ctx, sid));
2612         if (ret == 0) {
2613                 return NT_STATUS_NO_SUCH_USER;
2614         }
2615         if (ret != 1) {
2616                 DEBUG(0,("Found %d records matching sid %s\n", ret,
2617                          dom_sid_string(mem_ctx, sid)));
2618                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2619         }
2620
2621         account_name = samdb_result_string(msgs[0], "sAMAccountName", NULL);
2622         if (account_name == NULL) {
2623                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
2624                          dom_sid_string(mem_ctx, sid)));
2625                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2626         }
2627
2628         a_state = talloc(mem_ctx, struct samr_account_state);
2629         if (!a_state) {
2630                 return NT_STATUS_NO_MEMORY;
2631         }
2632         a_state->sam_ctx = d_state->sam_ctx;
2633         a_state->access_mask = r->in.access_mask;
2634         a_state->domain_state = talloc_reference(a_state, d_state);
2635         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
2636         a_state->account_sid = talloc_steal(a_state, sid);
2637         a_state->account_name = talloc_strdup(a_state, account_name);
2638         if (!a_state->account_name) {
2639                 return NT_STATUS_NO_MEMORY;
2640         }
2641
2642         /* create the policy handle */
2643         u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
2644         if (!u_handle) {
2645                 return NT_STATUS_NO_MEMORY;
2646         }
2647
2648         u_handle->data = talloc_steal(u_handle, a_state);
2649
2650         *r->out.user_handle = u_handle->wire_handle;
2651
2652         return NT_STATUS_OK;
2653
2654 }
2655
2656
2657 /*
2658   samr_DeleteUser
2659 */
2660 static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2661                                 struct samr_DeleteUser *r)
2662 {
2663         struct dcesrv_handle *h;
2664         struct samr_account_state *a_state;
2665         int ret;
2666
2667         *r->out.user_handle = *r->in.user_handle;
2668
2669         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
2670
2671         a_state = h->data;
2672
2673         ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
2674         if (ret != LDB_SUCCESS) {
2675                 DEBUG(1, ("Failed to delete user: %s: %s\n",
2676                           ldb_dn_get_linearized(a_state->account_dn),
2677                           ldb_errstring(a_state->sam_ctx)));
2678                 return NT_STATUS_UNSUCCESSFUL;
2679         }
2680
2681         talloc_free(h);
2682         ZERO_STRUCTP(r->out.user_handle);
2683
2684         return NT_STATUS_OK;
2685 }
2686
2687
2688 /*
2689   samr_QueryUserInfo
2690 */
2691 static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2692                                    struct samr_QueryUserInfo *r)
2693 {
2694         struct dcesrv_handle *h;
2695         struct samr_account_state *a_state;
2696         struct ldb_message *msg, **res;
2697         int ret;
2698         struct ldb_context *sam_ctx;
2699
2700         const char * const *attrs = NULL;
2701         union samr_UserInfo *info;
2702
2703         *r->out.info = NULL;
2704
2705         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
2706
2707         a_state = h->data;
2708         sam_ctx = a_state->sam_ctx;
2709
2710         /* fill in the reply */
2711         switch (r->in.level) {
2712         case 1:
2713         {
2714                 static const char * const attrs2[] = {"sAMAccountName",
2715                                                       "displayName",
2716                                                       "primaryroupID",
2717                                                       "description",
2718                                                       "comment",
2719                                                       NULL};
2720                 attrs = attrs2;
2721                 break;
2722         }
2723         case 2:
2724         {
2725                 static const char * const attrs2[] = {"comment",
2726                                                       "countryCode",
2727                                                       "codePage",
2728                                                       NULL};
2729                 attrs = attrs2;
2730                 break;
2731         }
2732         case 3:
2733         {
2734                 static const char * const attrs2[] = {"sAMAccountName",
2735                                                       "displayName",
2736                                                       "objectSid",
2737                                                       "primaryGroupID",
2738                                                       "homeDirectory",
2739                                                       "homeDrive",
2740                                                       "scriptPath",
2741                                                       "profilePath",
2742                                                       "userWorkstations",
2743                                                       "lastLogon",
2744                                                       "lastLogoff",
2745                                                       "pwdLastSet",
2746                                                       "logonHours",
2747                                                       "badPwdCount",
2748                                                       "logonCount",
2749                                                       "userAccountControl",
2750                                                       NULL};
2751                 attrs = attrs2;
2752                 break;
2753         }
2754         case 4:
2755         {
2756                 static const char * const attrs2[] = {"logonHours",
2757                                                       NULL};
2758                 attrs = attrs2;
2759                 break;
2760         }
2761         case 5:
2762         {
2763                 static const char * const attrs2[] = {"sAMAccountName",
2764                                                       "displayName",
2765                                                       "objectSid",
2766                                                       "primaryGroupID",
2767                                                       "homeDirectory",
2768                                                       "homeDrive",
2769                                                       "scriptPath",
2770                                                       "profilePath",
2771                                                       "description",
2772                                                       "userWorkstations",
2773                                                       "lastLogon",
2774                                                       "lastLogoff",
2775                                                       "logonHours",
2776                                                       "badPwdCount",
2777                                                       "logonCount",
2778                                                       "pwdLastSet",
2779                                                       "accountExpires",
2780                                                       "userAccountControl",
2781                                                       NULL};
2782                 attrs = attrs2;
2783                 break;
2784         }
2785         case 6:
2786         {
2787                 static const char * const attrs2[] = {"sAMAccountName",
2788                                                       "displayName",
2789                                                       NULL};
2790                 attrs = attrs2;
2791                 break;
2792         }
2793         case 7:
2794         {
2795                 static const char * const attrs2[] = {"sAMAccountName",
2796                                                       NULL};
2797                 attrs = attrs2;
2798                 break;
2799         }
2800         case 8:
2801         {
2802                 static const char * const attrs2[] = {"displayName",
2803                                                       NULL};
2804                 attrs = attrs2;
2805                 break;
2806         }
2807         case 9:
2808         {
2809                 static const char * const attrs2[] = {"primaryGroupID",
2810                                                       NULL};
2811                 attrs = attrs2;
2812                 break;
2813         }
2814         case 10:
2815         {
2816                 static const char * const attrs2[] = {"homeDirectory",
2817                                                       "homeDrive",
2818                                                       NULL};
2819                 attrs = attrs2;
2820                 break;
2821         }
2822         case 11:
2823         {
2824                 static const char * const attrs2[] = {"scriptPath",
2825                                                       NULL};
2826                 attrs = attrs2;
2827                 break;
2828         }
2829         case 12:
2830         {
2831                 static const char * const attrs2[] = {"profilePath",
2832                                                       NULL};
2833                 attrs = attrs2;
2834                 break;
2835         }
2836         case 13:
2837         {
2838                 static const char * const attrs2[] = {"description",
2839                                                       NULL};
2840                 attrs = attrs2;
2841                 break;
2842         }
2843         case 14:
2844         {
2845                 static const char * const attrs2[] = {"userWorkstations",
2846                                                       NULL};
2847                 attrs = attrs2;
2848                 break;
2849         }
2850         case 16:
2851         {
2852                 static const char * const attrs2[] = {"userAccountControl",
2853                                                       "pwdLastSet",
2854                                                       NULL};
2855                 attrs = attrs2;
2856                 break;
2857         }
2858         case 17:
2859         {
2860                 static const char * const attrs2[] = {"accountExpires",
2861                                                       NULL};
2862                 attrs = attrs2;
2863                 break;
2864         }
2865         case 18:
2866         {
2867                 return NT_STATUS_NOT_SUPPORTED;
2868         }
2869         case 20:
2870         {
2871                 static const char * const attrs2[] = {"userParameters",
2872                                                       NULL};
2873                 attrs = attrs2;
2874                 break;
2875         }
2876         case 21:
2877         {
2878                 static const char * const attrs2[] = {"lastLogon",
2879                                                       "lastLogoff",
2880                                                       "pwdLastSet",
2881                                                       "accountExpires",
2882                                                       "sAMAccountName",
2883                                                       "displayName",
2884                                                       "homeDirectory",
2885                                                       "homeDrive",
2886                                                       "scriptPath",
2887                                                       "profilePath",
2888                                                       "description",
2889                                                       "userWorkstations",
2890                                                       "comment",
2891                                                       "userParameters",
2892                                                       "objectSid",
2893                                                       "primaryGroupID",
2894                                                       "userAccountControl",
2895                                                       "logonHours",
2896                                                       "badPwdCount",
2897                                                       "logonCount",
2898                                                       "countryCode",
2899                                                       "codePage",
2900                                                       NULL};
2901                 attrs = attrs2;
2902                 break;
2903         }
2904         case 23:
2905         case 24:
2906         case 25:
2907         case 26:
2908         {
2909                 return NT_STATUS_NOT_SUPPORTED;
2910         }
2911         default:
2912         {
2913                 return NT_STATUS_INVALID_INFO_CLASS;
2914         }
2915         }
2916
2917         /* pull all the user attributes */
2918         ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
2919                               a_state->account_dn, &res, attrs);
2920         if (ret == 0) {
2921                 return NT_STATUS_NO_SUCH_USER;
2922         }
2923         if (ret != 1) {
2924                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2925         }
2926         msg = res[0];
2927
2928         /* allocate the info structure */
2929         info = talloc_zero(mem_ctx, union samr_UserInfo);
2930         if (info == NULL) {
2931                 return NT_STATUS_NO_MEMORY;
2932         }
2933
2934         /* fill in the reply */
2935         switch (r->in.level) {
2936         case 1:
2937                 QUERY_STRING(msg, info1.account_name,          "sAMAccountName");
2938                 QUERY_STRING(msg, info1.full_name,             "displayName");
2939                 QUERY_UINT  (msg, info1.primary_gid,           "primaryGroupID");
2940                 QUERY_STRING(msg, info1.description,           "description");
2941                 QUERY_STRING(msg, info1.comment,               "comment");
2942                 break;
2943
2944         case 2:
2945                 QUERY_STRING(msg, info2.comment,               "comment");
2946                 QUERY_UINT  (msg, info2.country_code,          "countryCode");
2947                 QUERY_UINT  (msg, info2.code_page,             "codePage");
2948                 break;
2949
2950         case 3:
2951                 QUERY_STRING(msg, info3.account_name,          "sAMAccountName");
2952                 QUERY_STRING(msg, info3.full_name,             "displayName");
2953                 QUERY_RID   (msg, info3.rid,                   "objectSid");
2954                 QUERY_UINT  (msg, info3.primary_gid,           "primaryGroupID");
2955                 QUERY_STRING(msg, info3.home_directory,        "homeDirectory");
2956                 QUERY_STRING(msg, info3.home_drive,            "homeDrive");
2957                 QUERY_STRING(msg, info3.logon_script,          "scriptPath");
2958                 QUERY_STRING(msg, info3.profile_path,          "profilePath");
2959                 QUERY_STRING(msg, info3.workstations,          "userWorkstations");
2960                 QUERY_UINT64(msg, info3.last_logon,            "lastLogon");
2961                 QUERY_UINT64(msg, info3.last_logoff,           "lastLogoff");
2962                 QUERY_UINT64(msg, info3.last_password_change,  "pwdLastSet");
2963                 QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet");
2964                 QUERY_FPASSC(msg, info3.force_password_change, "pwdLastSet");
2965                 QUERY_LHOURS(msg, info3.logon_hours,           "logonHours");
2966                 QUERY_UINT  (msg, info3.bad_password_count,    "badPwdCount");
2967                 QUERY_UINT  (msg, info3.logon_count,           "logonCount");
2968                 QUERY_AFLAGS(msg, info3.acct_flags,            "userAccountControl");
2969                 break;
2970
2971         case 4:
2972                 QUERY_LHOURS(msg, info4.logon_hours,           "logonHours");
2973                 break;
2974
2975         case 5:
2976                 QUERY_STRING(msg, info5.account_name,          "sAMAccountName");
2977                 QUERY_STRING(msg, info5.full_name,             "displayName");
2978                 QUERY_RID   (msg, info5.rid,                   "objectSid");
2979                 QUERY_UINT  (msg, info5.primary_gid,           "primaryGroupID");
2980                 QUERY_STRING(msg, info5.home_directory,        "homeDirectory");
2981                 QUERY_STRING(msg, info5.home_drive,            "homeDrive");
2982                 QUERY_STRING(msg, info5.logon_script,          "scriptPath");
2983                 QUERY_STRING(msg, info5.profile_path,          "profilePath");
2984                 QUERY_STRING(msg, info5.description,           "description");
2985                 QUERY_STRING(msg, info5.workstations,          "userWorkstations");
2986                 QUERY_UINT64(msg, info5.last_logon,            "lastLogon");
2987                 QUERY_UINT64(msg, info5.last_logoff,           "lastLogoff");
2988                 QUERY_LHOURS(msg, info5.logon_hours,           "logonHours");
2989                 QUERY_UINT  (msg, info5.bad_password_count,    "badPwdCount");
2990                 QUERY_UINT  (msg, info5.logon_count,           "logonCount");
2991                 QUERY_UINT64(msg, info5.last_password_change,  "pwdLastSet");
2992                 QUERY_UINT64(msg, info5.acct_expiry,           "accountExpires");
2993                 QUERY_AFLAGS(msg, info5.acct_flags,            "userAccountControl");
2994                 break;
2995
2996         case 6:
2997                 QUERY_STRING(msg, info6.account_name,   "sAMAccountName");
2998                 QUERY_STRING(msg, info6.full_name,      "displayName");
2999                 break;
3000
3001         case 7:
3002                 QUERY_STRING(msg, info7.account_name,   "sAMAccountName");
3003                 break;
3004
3005         case 8:
3006                 QUERY_STRING(msg, info8.full_name,      "displayName");
3007                 break;
3008
3009         case 9:
3010                 QUERY_UINT  (msg, info9.primary_gid,    "primaryGroupID");
3011                 break;
3012
3013         case 10:
3014                 QUERY_STRING(msg, info10.home_directory,"homeDirectory");
3015                 QUERY_STRING(msg, info10.home_drive,    "homeDrive");
3016                 break;
3017
3018         case 11:
3019                 QUERY_STRING(msg, info11.logon_script,  "scriptPath");
3020                 break;
3021
3022         case 12:
3023                 QUERY_STRING(msg, info12.profile_path,  "profilePath");
3024                 break;
3025
3026         case 13:
3027                 QUERY_STRING(msg, info13.description,   "description");
3028                 break;
3029
3030         case 14:
3031                 QUERY_STRING(msg, info14.workstations,  "userWorkstations");
3032                 break;
3033
3034         case 16:
3035                 QUERY_AFLAGS(msg, info16.acct_flags,    "userAccountControl");
3036                 break;
3037
3038         case 17:
3039                 QUERY_UINT64(msg, info17.acct_expiry,   "accountExpires");
3040                 break;
3041
3042         case 20:
3043                 QUERY_PARAMETERS(msg, info20.parameters,    "userParameters");
3044                 break;
3045
3046         case 21:
3047                 QUERY_UINT64(msg, info21.last_logon,           "lastLogon");
3048                 QUERY_UINT64(msg, info21.last_logoff,          "lastLogoff");
3049                 QUERY_UINT64(msg, info21.last_password_change, "pwdLastSet");
3050                 QUERY_UINT64(msg, info21.acct_expiry,          "accountExpires");
3051                 QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet");
3052                 QUERY_FPASSC(msg, info21.force_password_change,"pwdLastSet");
3053                 QUERY_STRING(msg, info21.account_name,         "sAMAccountName");
3054                 QUERY_STRING(msg, info21.full_name,            "displayName");
3055                 QUERY_STRING(msg, info21.home_directory,       "homeDirectory");
3056                 QUERY_STRING(msg, info21.home_drive,           "homeDrive");
3057                 QUERY_STRING(msg, info21.logon_script,         "scriptPath");
3058                 QUERY_STRING(msg, info21.profile_path,         "profilePath");
3059                 QUERY_STRING(msg, info21.description,          "description");
3060                 QUERY_STRING(msg, info21.workstations,         "userWorkstations");
3061                 QUERY_STRING(msg, info21.comment,              "comment");
3062                 QUERY_PARAMETERS(msg, info21.parameters,       "userParameters");
3063                 QUERY_RID   (msg, info21.rid,                  "objectSid");
3064                 QUERY_UINT  (msg, info21.primary_gid,          "primaryGroupID");
3065                 QUERY_AFLAGS(msg, info21.acct_flags,           "userAccountControl");
3066                 info->info21.fields_present = 0x00FFFFFF;
3067                 QUERY_LHOURS(msg, info21.logon_hours,          "logonHours");
3068                 QUERY_UINT  (msg, info21.bad_password_count,   "badPwdCount");
3069                 QUERY_UINT  (msg, info21.logon_count,          "logonCount");
3070                 QUERY_UINT  (msg, info21.country_code,         "countryCode");
3071                 QUERY_UINT  (msg, info21.code_page,            "codePage");
3072                 break;
3073
3074
3075         default:
3076                 talloc_free(info);
3077                 return NT_STATUS_INVALID_INFO_CLASS;
3078         }
3079
3080         *r->out.info = info;
3081
3082         return NT_STATUS_OK;
3083 }
3084
3085
3086 /*
3087   samr_SetUserInfo
3088 */
3089 static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3090                                  struct samr_SetUserInfo *r)
3091 {
3092         struct dcesrv_handle *h;
3093         struct samr_account_state *a_state;
3094         struct ldb_message *msg;
3095         int ret;
3096         NTSTATUS status = NT_STATUS_OK;
3097         struct ldb_context *sam_ctx;
3098
3099         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3100
3101         a_state = h->data;
3102         sam_ctx = a_state->sam_ctx;
3103
3104         msg = ldb_msg_new(mem_ctx);
3105         if (msg == NULL) {
3106                 return NT_STATUS_NO_MEMORY;
3107         }
3108
3109         msg->dn = talloc_reference(mem_ctx, a_state->account_dn);
3110         if (!msg->dn) {
3111                 return NT_STATUS_NO_MEMORY;
3112         }
3113
3114         switch (r->in.level) {
3115         case 2:
3116                 SET_STRING(msg, info2.comment,          "comment");
3117                 SET_UINT  (msg, info2.country_code,     "countryCode");
3118                 SET_UINT  (msg, info2.code_page,        "codePage");
3119                 break;
3120
3121         case 4:
3122                 SET_LHOURS(msg, info4.logon_hours,      "logonHours");
3123                 break;
3124
3125         case 6:
3126                 SET_STRING(msg, info6.account_name,     "samAccountName");
3127                 SET_STRING(msg, info6.full_name,        "displayName");
3128                 break;
3129
3130         case 7:
3131                 SET_STRING(msg, info7.account_name,     "samAccountName");
3132                 break;
3133
3134         case 8:
3135                 SET_STRING(msg, info8.full_name,        "displayName");
3136                 break;
3137
3138         case 9:
3139                 SET_UINT(msg, info9.primary_gid,        "primaryGroupID");
3140                 break;
3141
3142         case 10:
3143                 SET_STRING(msg, info10.home_directory,  "homeDirectory");
3144                 SET_STRING(msg, info10.home_drive,      "homeDrive");
3145                 break;
3146
3147         case 11:
3148                 SET_STRING(msg, info11.logon_script,    "scriptPath");
3149                 break;
3150
3151         case 12:
3152                 SET_STRING(msg, info12.profile_path,    "profilePath");
3153                 break;
3154
3155         case 13:
3156                 SET_STRING(msg, info13.description,     "description");
3157                 break;
3158
3159         case 14:
3160                 SET_STRING(msg, info14.workstations,    "userWorkstations");
3161                 break;
3162
3163         case 16:
3164                 SET_AFLAGS(msg, info16.acct_flags,      "userAccountControl");
3165                 break;
3166
3167         case 17:
3168                 SET_UINT64(msg, info17.acct_expiry,     "accountExpires");
3169                 break;
3170
3171         case 18:
3172                 status = samr_set_password_buffers(dce_call,
3173                                                    a_state->sam_ctx,
3174                                                    a_state->account_dn,
3175                                                    a_state->domain_state->domain_dn,
3176                                                    mem_ctx,
3177                                                    r->in.info->info18.lm_pwd_active ? r->in.info->info18.lm_pwd.hash : NULL,
3178                                                    r->in.info->info18.nt_pwd_active ? r->in.info->info18.nt_pwd.hash : NULL);
3179                 break;
3180
3181         case 20:
3182                 SET_PARAMETERS(msg, info20.parameters,      "userParameters");
3183                 break;
3184
3185         case 21:
3186 #define IFSET(bit) if (bit & r->in.info->info21.fields_present)
3187                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3188                         SET_UINT64(msg, info21.acct_expiry,    "accountExpires");
3189                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3190                         SET_STRING(msg, info21.account_name,   "samAccountName");
3191                 IFSET(SAMR_FIELD_FULL_NAME)
3192                         SET_STRING(msg, info21.full_name,      "displayName");
3193                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3194                         SET_STRING(msg, info21.home_directory, "homeDirectory");
3195                 IFSET(SAMR_FIELD_HOME_DRIVE)
3196                         SET_STRING(msg, info21.home_drive,     "homeDrive");
3197                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3198                         SET_STRING(msg, info21.logon_script,   "scriptPath");
3199                 IFSET(SAMR_FIELD_PROFILE_PATH)
3200                         SET_STRING(msg, info21.profile_path,   "profilePath");
3201                 IFSET(SAMR_FIELD_DESCRIPTION)
3202                         SET_STRING(msg, info21.description,    "description");
3203                 IFSET(SAMR_FIELD_WORKSTATIONS)
3204                         SET_STRING(msg, info21.workstations,   "userWorkstations");
3205                 IFSET(SAMR_FIELD_COMMENT)
3206                         SET_STRING(msg, info21.comment,        "comment");
3207                 IFSET(SAMR_FIELD_PARAMETERS)
3208                         SET_PARAMETERS(msg, info21.parameters, "userParameters");
3209                 IFSET(SAMR_FIELD_PRIMARY_GID)
3210                         SET_UINT(msg, info21.primary_gid,      "primaryGroupID");
3211                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3212                         SET_AFLAGS(msg, info21.acct_flags,     "userAccountControl");
3213                 IFSET(SAMR_FIELD_LOGON_HOURS)
3214                         SET_LHOURS(msg, info21.logon_hours,    "logonHours");
3215                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3216                         SET_UINT  (msg, info21.country_code,   "countryCode");
3217                 IFSET(SAMR_FIELD_CODE_PAGE)
3218                         SET_UINT  (msg, info21.code_page,      "codePage");
3219 #undef IFSET
3220                 break;
3221
3222         case 23:
3223 #define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
3224                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3225                         SET_UINT64(msg, info23.info.acct_expiry,    "accountExpires");
3226                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3227                         SET_STRING(msg, info23.info.account_name,   "samAccountName");
3228                 IFSET(SAMR_FIELD_FULL_NAME)
3229                         SET_STRING(msg, info23.info.full_name,      "displayName");
3230                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3231                         SET_STRING(msg, info23.info.home_directory, "homeDirectory");
3232                 IFSET(SAMR_FIELD_HOME_DRIVE)
3233                         SET_STRING(msg, info23.info.home_drive,     "homeDrive");
3234                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3235                         SET_STRING(msg, info23.info.logon_script,   "scriptPath");
3236                 IFSET(SAMR_FIELD_PROFILE_PATH)
3237                         SET_STRING(msg, info23.info.profile_path,   "profilePath");
3238                 IFSET(SAMR_FIELD_DESCRIPTION)
3239                         SET_STRING(msg, info23.info.description,    "description");
3240                 IFSET(SAMR_FIELD_WORKSTATIONS)
3241                         SET_STRING(msg, info23.info.workstations,   "userWorkstations");
3242                 IFSET(SAMR_FIELD_COMMENT)
3243                         SET_STRING(msg, info23.info.comment,        "comment");
3244                 IFSET(SAMR_FIELD_PARAMETERS)
3245                         SET_PARAMETERS(msg, info23.info.parameters, "userParameters");
3246                 IFSET(SAMR_FIELD_PRIMARY_GID)
3247                         SET_UINT(msg, info23.info.primary_gid,      "primaryGroupID");
3248                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3249                         SET_AFLAGS(msg, info23.info.acct_flags,     "userAccountControl");
3250                 IFSET(SAMR_FIELD_LOGON_HOURS)
3251                         SET_LHOURS(msg, info23.info.logon_hours,    "logonHours");
3252                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3253                         SET_UINT  (msg, info23.info.country_code,   "countryCode");
3254                 IFSET(SAMR_FIELD_CODE_PAGE)
3255                         SET_UINT  (msg, info23.info.code_page,      "codePage");
3256
3257                 IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
3258                         status = samr_set_password(dce_call,
3259                                                    a_state->sam_ctx,
3260                                                    a_state->account_dn,
3261                                                    a_state->domain_state->domain_dn,
3262                                                    mem_ctx,
3263                                                    &r->in.info->info23.password);
3264                 } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
3265                         status = samr_set_password(dce_call,
3266                                                    a_state->sam_ctx,
3267                                                    a_state->account_dn,
3268                                                    a_state->domain_state->domain_dn,
3269                                                    mem_ctx,
3270                                                    &r->in.info->info23.password);
3271                 }
3272 #undef IFSET
3273                 break;
3274
3275                 /* the set password levels are handled separately */
3276         case 24:
3277                 status = samr_set_password(dce_call,
3278                                            a_state->sam_ctx,
3279                                            a_state->account_dn,
3280                                            a_state->domain_state->domain_dn,
3281                                            mem_ctx,
3282                                            &r->in.info->info24.password);
3283                 break;
3284
3285         case 25:
3286 #define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
3287                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3288                         SET_UINT64(msg, info25.info.acct_expiry,    "accountExpires");
3289                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3290                         SET_STRING(msg, info25.info.account_name,   "samAccountName");
3291                 IFSET(SAMR_FIELD_FULL_NAME)
3292                         SET_STRING(msg, info25.info.full_name,      "displayName");
3293                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3294                         SET_STRING(msg, info25.info.home_directory, "homeDirectory");
3295                 IFSET(SAMR_FIELD_HOME_DRIVE)
3296                         SET_STRING(msg, info25.info.home_drive,     "homeDrive");
3297                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3298                         SET_STRING(msg, info25.info.logon_script,   "scriptPath");
3299                 IFSET(SAMR_FIELD_PROFILE_PATH)
3300                         SET_STRING(msg, info25.info.profile_path,   "profilePath");
3301                 IFSET(SAMR_FIELD_DESCRIPTION)
3302                         SET_STRING(msg, info25.info.description,    "description");
3303                 IFSET(SAMR_FIELD_WORKSTATIONS)
3304                         SET_STRING(msg, info25.info.workstations,   "userWorkstations");
3305                 IFSET(SAMR_FIELD_COMMENT)
3306                         SET_STRING(msg, info25.info.comment,        "comment");
3307                 IFSET(SAMR_FIELD_PARAMETERS)
3308                         SET_PARAMETERS(msg, info25.info.parameters, "userParameters");
3309                 IFSET(SAMR_FIELD_PRIMARY_GID)
3310                         SET_UINT(msg, info25.info.primary_gid,      "primaryGroupID");
3311                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3312                         SET_AFLAGS(msg, info25.info.acct_flags,     "userAccountControl");
3313                 IFSET(SAMR_FIELD_LOGON_HOURS)
3314                         SET_LHOURS(msg, info25.info.logon_hours,    "logonHours");
3315                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3316                         SET_UINT  (msg, info25.info.country_code,   "countryCode");
3317                 IFSET(SAMR_FIELD_CODE_PAGE)
3318                         SET_UINT  (msg, info25.info.code_page,      "codePage");
3319
3320                 IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
3321                         status = samr_set_password_ex(dce_call,
3322                                                       a_state->sam_ctx,
3323                                                       a_state->account_dn,
3324                                                       a_state->domain_state->domain_dn,
3325                                                       mem_ctx,
3326                                                       &r->in.info->info25.password);
3327                 } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
3328                         status = samr_set_password_ex(dce_call,
3329                                                       a_state->sam_ctx,
3330                                                       a_state->account_dn,
3331                                                       a_state->domain_state->domain_dn,
3332                                                       mem_ctx,
3333                                                       &r->in.info->info25.password);
3334                 }
3335 #undef IFSET
3336                 break;
3337
3338                 /* the set password levels are handled separately */
3339         case 26:
3340                 status = samr_set_password_ex(dce_call,
3341                                               a_state->sam_ctx,
3342                                               a_state->account_dn,
3343                                               a_state->domain_state->domain_dn,
3344                                               mem_ctx,
3345                                               &r->in.info->info26.password);
3346                 break;
3347
3348
3349         default:
3350                 /* many info classes are not valid for SetUserInfo */
3351                 return NT_STATUS_INVALID_INFO_CLASS;
3352         }
3353
3354         if (!NT_STATUS_IS_OK(status)) {
3355                 return status;
3356         }
3357
3358         /* modify the samdb record */
3359         if (msg->num_elements > 0) {
3360                 ret = ldb_modify(a_state->sam_ctx, msg);
3361                 if (ret != LDB_SUCCESS) {
3362                         DEBUG(1,("Failed to modify record %s: %s\n",
3363                                  ldb_dn_get_linearized(a_state->account_dn),
3364                                  ldb_errstring(a_state->sam_ctx)));
3365
3366                         /* we really need samdb.c to return NTSTATUS */
3367                         return NT_STATUS_UNSUCCESSFUL;
3368                 }
3369         }
3370
3371         return NT_STATUS_OK;
3372 }
3373
3374
3375 /*
3376   samr_GetGroupsForUser
3377 */
3378 static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3379                        struct samr_GetGroupsForUser *r)
3380 {
3381         struct dcesrv_handle *h;
3382         struct samr_account_state *a_state;
3383         struct samr_domain_state *d_state;
3384         struct ldb_message **res;
3385         const char * const attrs[2] = { "objectSid", NULL };
3386         struct samr_RidWithAttributeArray *array;
3387         int i, count;
3388
3389         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3390
3391         a_state = h->data;
3392         d_state = a_state->domain_state;
3393
3394         count = samdb_search_domain(a_state->sam_ctx, mem_ctx,
3395                                     d_state->domain_dn, &res,
3396                                     attrs, d_state->domain_sid,
3397                                     "(&(member=%s)(grouptype=%d)(objectclass=group))",
3398                                     ldb_dn_get_linearized(a_state->account_dn),
3399                                     GTYPE_SECURITY_GLOBAL_GROUP);
3400         if (count < 0)
3401                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3402
3403         array = talloc(mem_ctx, struct samr_RidWithAttributeArray);
3404         if (array == NULL)
3405                 return NT_STATUS_NO_MEMORY;
3406
3407         array->count = 0;
3408         array->rids = NULL;
3409
3410         array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
3411                                             count + 1);
3412         if (array->rids == NULL)
3413                 return NT_STATUS_NO_MEMORY;
3414
3415         /* Adds the primary group */
3416         array->rids[0].rid = samdb_search_uint(a_state->sam_ctx, mem_ctx,
3417                                                ~0, a_state->account_dn,
3418                                                "primaryGroupID", NULL);
3419         array->rids[0].attributes = SE_GROUP_MANDATORY
3420                         | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3421         array->count += 1;
3422
3423         /* Adds the additional groups */
3424         for (i = 0; i < count; i++) {
3425                 struct dom_sid *group_sid;
3426
3427                 group_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
3428                 if (group_sid == NULL) {
3429                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
3430                 }
3431
3432                 array->rids[i + 1].rid =
3433                         group_sid->sub_auths[group_sid->num_auths-1];
3434                 array->rids[i + 1].attributes = SE_GROUP_MANDATORY
3435                         | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3436                 array->count += 1;
3437         }
3438
3439         *r->out.rids = array;
3440
3441         return NT_STATUS_OK;
3442 }
3443
3444
3445 /*
3446   samr_QueryDisplayInfo
3447 */
3448 static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3449                        struct samr_QueryDisplayInfo *r)
3450 {
3451         struct dcesrv_handle *h;
3452         struct samr_domain_state *d_state;
3453         struct ldb_message **res;
3454         int i, ldb_cnt;
3455         uint32_t count;
3456         const char * const attrs[] = { "objectSid", "sAMAccountName",
3457                 "displayName", "description", "userAccountControl",
3458                 "pwdLastSet", NULL };
3459         struct samr_DispEntryFull *entriesFull = NULL;
3460         struct samr_DispEntryFullGroup *entriesFullGroup = NULL;
3461         struct samr_DispEntryAscii *entriesAscii = NULL;
3462         struct samr_DispEntryGeneral *entriesGeneral = NULL;
3463         const char *filter;
3464
3465         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
3466
3467         d_state = h->data;
3468
3469         switch (r->in.level) {
3470         case 1:
3471         case 4:
3472                 filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
3473                                          "(sAMAccountType=%u))",
3474                                          ATYPE_NORMAL_ACCOUNT);
3475                 break;
3476         case 2:
3477                 filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
3478                                          "(sAMAccountType=%u))",
3479                                          ATYPE_WORKSTATION_TRUST);
3480                 break;
3481         case 3:
3482         case 5:
3483                 filter = talloc_asprintf(mem_ctx,
3484                                          "(&(|(groupType=%d)(groupType=%d))"
3485                                          "(objectClass=group))",
3486                                          GTYPE_SECURITY_UNIVERSAL_GROUP,
3487                                          GTYPE_SECURITY_GLOBAL_GROUP);
3488                 break;
3489         default:
3490                 return NT_STATUS_INVALID_INFO_CLASS;
3491         }
3492
3493         /* search for all requested objects in this domain. This could
3494            possibly be cached and resumed based on resume_key */
3495         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
3496                                       d_state->domain_dn, &res, attrs,
3497                                       d_state->domain_sid, "%s", filter);
3498         if (ldb_cnt == -1) {
3499                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3500         }
3501         if (ldb_cnt == 0 || r->in.max_entries == 0) {
3502                 return NT_STATUS_OK;
3503         }
3504
3505         switch (r->in.level) {
3506         case 1:
3507                 entriesGeneral = talloc_array(mem_ctx,
3508                                              struct samr_DispEntryGeneral,
3509                                              ldb_cnt);
3510                 break;
3511         case 2:
3512                 entriesFull = talloc_array(mem_ctx,
3513                                              struct samr_DispEntryFull,
3514                                              ldb_cnt);
3515                 break;
3516         case 3:
3517                 entriesFullGroup = talloc_array(mem_ctx,
3518                                              struct samr_DispEntryFullGroup,
3519                                              ldb_cnt);
3520                 break;
3521         case 4:
3522         case 5:
3523                 entriesAscii = talloc_array(mem_ctx,
3524                                               struct samr_DispEntryAscii,
3525                                               ldb_cnt);
3526                 break;
3527         }
3528
3529         if ((entriesGeneral == NULL) && (entriesFull == NULL) &&
3530             (entriesAscii == NULL) && (entriesFullGroup == NULL))
3531                 return NT_STATUS_NO_MEMORY;
3532
3533         count = 0;
3534
3535         for (i=0; i<ldb_cnt; i++) {
3536                 struct dom_sid *objectsid;
3537
3538                 objectsid = samdb_result_dom_sid(mem_ctx, res[i],
3539                                                  "objectSid");
3540                 if (objectsid == NULL)
3541                         continue;
3542
3543                 switch(r->in.level) {
3544                 case 1:
3545                         entriesGeneral[count].idx = count + 1;
3546                         entriesGeneral[count].rid =
3547                                 objectsid->sub_auths[objectsid->num_auths-1];
3548                         entriesGeneral[count].acct_flags =
3549                                 samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
3550                                                         res[i],
3551                                                         d_state->domain_dn);
3552                         entriesGeneral[count].account_name.string =
3553                                 samdb_result_string(res[i],
3554                                                     "sAMAccountName", "");
3555                         entriesGeneral[count].full_name.string =
3556                                 samdb_result_string(res[i], "displayName", "");
3557                         entriesGeneral[count].description.string =
3558                                 samdb_result_string(res[i], "description", "");
3559                         break;
3560                 case 2:
3561                         entriesFull[count].idx = count + 1;
3562                         entriesFull[count].rid =
3563                                 objectsid->sub_auths[objectsid->num_auths-1];
3564
3565                         /* No idea why we need to or in ACB_NORMAL here, but this is what Win2k3 seems to do... */
3566                         entriesFull[count].acct_flags =
3567                                 samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
3568                                                         res[i],
3569                                                         d_state->domain_dn) | ACB_NORMAL;
3570                         entriesFull[count].account_name.string =
3571                                 samdb_result_string(res[i], "sAMAccountName",
3572                                                     "");
3573                         entriesFull[count].description.string =
3574                                 samdb_result_string(res[i], "description", "");
3575                         break;
3576                 case 3:
3577                         entriesFullGroup[count].idx = count + 1;
3578                         entriesFullGroup[count].rid =
3579                                 objectsid->sub_auths[objectsid->num_auths-1];
3580                         /* We get a "7" here for groups */
3581                         entriesFullGroup[count].acct_flags
3582                                 = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3583                         entriesFullGroup[count].account_name.string =
3584                                 samdb_result_string(res[i], "sAMAccountName",
3585                                                     "");
3586                         entriesFullGroup[count].description.string =
3587                                 samdb_result_string(res[i], "description", "");
3588                         break;
3589                 case 4:
3590                 case 5:
3591                         entriesAscii[count].idx = count + 1;
3592                         entriesAscii[count].account_name.string =
3593                                 samdb_result_string(res[i], "sAMAccountName",
3594                                                     "");
3595                         break;
3596                 }
3597
3598                 count += 1;
3599         }
3600
3601         *r->out.total_size = count;
3602
3603         if (r->in.start_idx >= count) {
3604                 *r->out.returned_size = 0;
3605                 switch(r->in.level) {
3606                 case 1:
3607                         r->out.info->info1.count = *r->out.returned_size;
3608                         r->out.info->info1.entries = NULL;
3609                         break;
3610                 case 2:
3611                         r->out.info->info2.count = *r->out.returned_size;
3612                         r->out.info->info2.entries = NULL;
3613                         break;
3614                 case 3:
3615                         r->out.info->info3.count = *r->out.returned_size;
3616                         r->out.info->info3.entries = NULL;
3617                         break;
3618                 case 4:
3619                         r->out.info->info4.count = *r->out.returned_size;
3620                         r->out.info->info4.entries = NULL;
3621                         break;
3622                 case 5:
3623                         r->out.info->info5.count = *r->out.returned_size;
3624                         r->out.info->info5.entries = NULL;
3625                         break;
3626                 }
3627         } else {
3628                 *r->out.returned_size = MIN(count - r->in.start_idx,
3629                                            r->in.max_entries);
3630                 switch(r->in.level) {
3631                 case 1:
3632                         r->out.info->info1.count = *r->out.returned_size;
3633                         r->out.info->info1.entries =
3634                                 &(entriesGeneral[r->in.start_idx]);
3635                         break;
3636                 case 2:
3637                         r->out.info->info2.count = *r->out.returned_size;
3638                         r->out.info->info2.entries =
3639                                 &(entriesFull[r->in.start_idx]);
3640                         break;
3641                 case 3:
3642                         r->out.info->info3.count = *r->out.returned_size;
3643                         r->out.info->info3.entries =
3644                                 &(entriesFullGroup[r->in.start_idx]);
3645                         break;
3646                 case 4:
3647                         r->out.info->info4.count = *r->out.returned_size;
3648                         r->out.info->info4.entries =
3649                                 &(entriesAscii[r->in.start_idx]);
3650                         break;
3651                 case 5:
3652                         r->out.info->info5.count = *r->out.returned_size;
3653                         r->out.info->info5.entries =
3654                                 &(entriesAscii[r->in.start_idx]);
3655                         break;
3656                 }
3657         }
3658
3659         return (*r->out.returned_size < (count - r->in.start_idx)) ?
3660                 STATUS_MORE_ENTRIES : NT_STATUS_OK;
3661 }
3662
3663
3664 /*
3665   samr_GetDisplayEnumerationIndex
3666 */
3667 static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3668                        struct samr_GetDisplayEnumerationIndex *r)
3669 {
3670         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3671 }
3672
3673
3674 /*
3675   samr_TestPrivateFunctionsDomain
3676 */
3677 static NTSTATUS dcesrv_samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3678                        struct samr_TestPrivateFunctionsDomain *r)
3679 {
3680         return NT_STATUS_NOT_IMPLEMENTED;
3681 }
3682
3683
3684 /*
3685   samr_TestPrivateFunctionsUser
3686 */
3687 static NTSTATUS dcesrv_samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3688                        struct samr_TestPrivateFunctionsUser *r)
3689 {
3690         return NT_STATUS_NOT_IMPLEMENTED;
3691 }
3692
3693
3694 /*
3695   samr_GetUserPwInfo
3696 */
3697 static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3698                                    struct samr_GetUserPwInfo *r)
3699 {
3700         struct dcesrv_handle *h;
3701         struct samr_account_state *a_state;
3702
3703         ZERO_STRUCTP(r->out.info);
3704
3705         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3706
3707         a_state = h->data;
3708
3709         r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx,
3710                 mem_ctx, 0, a_state->domain_state->domain_dn, "minPwdLength",
3711                 NULL);
3712         r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx,
3713                 mem_ctx, 0, a_state->account_dn, "pwdProperties", NULL);
3714
3715         return NT_STATUS_OK;
3716 }
3717
3718
3719 /*
3720   samr_RemoveMemberFromForeignDomain
3721 */
3722 static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3723                        struct samr_RemoveMemberFromForeignDomain *r)
3724 {
3725         struct dcesrv_handle *h;
3726         struct samr_domain_state *d_state;
3727         const char *memberdn;
3728         struct ldb_message **res;
3729         const char * const attrs[3] = { "distinguishedName", "objectSid", NULL };
3730         int i, count;
3731
3732         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
3733
3734         d_state = h->data;
3735
3736         memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
3737                                        "distinguishedName", "(objectSid=%s)",
3738                                        ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
3739         /* Nothing to do */
3740         if (memberdn == NULL) {
3741                 return NT_STATUS_OK;
3742         }
3743
3744         /* TODO: Does this call only remove alias members, or does it do this
3745          * for domain groups as well? */
3746
3747         count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
3748                                     d_state->domain_dn, &res, attrs,
3749                                     d_state->domain_sid,
3750                                     "(&(member=%s)(objectClass=group)"
3751                                     "(|(groupType=%d)(groupType=%d)))",
3752                                     memberdn,
3753                                     GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
3754                                     GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
3755
3756         if (count < 0)
3757                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3758
3759         for (i=0; i<count; i++) {
3760                 struct ldb_message *mod;
3761
3762                 mod = ldb_msg_new(mem_ctx);
3763                 if (mod == NULL) {
3764                         return NT_STATUS_NO_MEMORY;
3765                 }
3766
3767                 mod->dn = samdb_result_dn(d_state->sam_ctx, mod, res[i], "distinguishedName", NULL);
3768                 if (mod->dn == NULL) {
3769                         talloc_free(mod);
3770                         continue;
3771                 }
3772
3773                 if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod,
3774                                          "member", memberdn) != LDB_SUCCESS)
3775                         return NT_STATUS_NO_MEMORY;
3776
3777                 if (ldb_modify(d_state->sam_ctx, mod) != LDB_SUCCESS)
3778                         return NT_STATUS_UNSUCCESSFUL;
3779
3780                 talloc_free(mod);
3781         }
3782
3783         return NT_STATUS_OK;
3784 }
3785
3786
3787 /*
3788   samr_QueryDomainInfo2
3789
3790   just an alias for samr_QueryDomainInfo
3791 */
3792 static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3793                        struct samr_QueryDomainInfo2 *r)
3794 {
3795         struct samr_QueryDomainInfo r1;
3796         NTSTATUS status;
3797
3798         ZERO_STRUCT(r1.out);
3799         r1.in.domain_handle = r->in.domain_handle;
3800         r1.in.level  = r->in.level;
3801         r1.out.info  = r->out.info;
3802
3803         status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
3804
3805         return status;
3806 }
3807
3808
3809 /*
3810   samr_QueryUserInfo2
3811
3812   just an alias for samr_QueryUserInfo
3813 */
3814 static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3815                                     struct samr_QueryUserInfo2 *r)
3816 {
3817         struct samr_QueryUserInfo r1;
3818         NTSTATUS status;
3819
3820         r1.in.user_handle = r->in.user_handle;
3821         r1.in.level  = r->in.level;
3822         r1.out.info  = r->out.info;
3823
3824         status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
3825
3826         return status;
3827 }
3828
3829
3830 /*
3831   samr_QueryDisplayInfo2
3832 */
3833 static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3834                                        struct samr_QueryDisplayInfo2 *r)
3835 {
3836         struct samr_QueryDisplayInfo q;
3837         NTSTATUS result;
3838
3839         q.in.domain_handle = r->in.domain_handle;
3840         q.in.level = r->in.level;
3841         q.in.start_idx = r->in.start_idx;
3842         q.in.max_entries = r->in.max_entries;
3843         q.in.buf_size = r->in.buf_size;
3844         q.out.total_size = r->out.total_size;
3845         q.out.returned_size = r->out.returned_size;
3846         q.out.info = r->out.info;
3847
3848         result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
3849
3850         return result;
3851 }
3852
3853
3854 /*
3855   samr_GetDisplayEnumerationIndex2
3856 */
3857 static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3858                        struct samr_GetDisplayEnumerationIndex2 *r)
3859 {
3860         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3861 }
3862
3863
3864 /*
3865   samr_QueryDisplayInfo3
3866 */
3867 static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3868                        struct samr_QueryDisplayInfo3 *r)
3869 {
3870         struct samr_QueryDisplayInfo q;
3871         NTSTATUS result;
3872
3873         q.in.domain_handle = r->in.domain_handle;
3874         q.in.level = r->in.level;
3875         q.in.start_idx = r->in.start_idx;
3876         q.in.max_entries = r->in.max_entries;
3877         q.in.buf_size = r->in.buf_size;
3878         q.out.total_size = r->out.total_size;
3879         q.out.returned_size = r->out.returned_size;
3880         q.out.info = r->out.info;
3881
3882         result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
3883
3884         return result;
3885 }
3886
3887
3888 /*
3889   samr_AddMultipleMembersToAlias
3890 */
3891 static NTSTATUS dcesrv_samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3892                        struct samr_AddMultipleMembersToAlias *r)
3893 {
3894         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3895 }
3896
3897
3898 /*
3899   samr_RemoveMultipleMembersFromAlias
3900 */
3901 static NTSTATUS dcesrv_samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3902                        struct samr_RemoveMultipleMembersFromAlias *r)
3903 {
3904         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3905 }
3906
3907
3908 /*
3909   samr_GetDomPwInfo
3910
3911   this fetches the default password properties for a domain
3912
3913   note that w2k3 completely ignores the domain name in this call, and
3914   always returns the information for the servers primary domain
3915 */
3916 static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3917                                   struct samr_GetDomPwInfo *r)
3918 {
3919         struct ldb_message **msgs;
3920         int ret;
3921         const char * const attrs[] = {"minPwdLength", "pwdProperties", NULL };
3922         struct ldb_context *sam_ctx;
3923
3924         ZERO_STRUCTP(r->out.info);
3925
3926         sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
3927                                          dce_call->conn->dce_ctx->lp_ctx,
3928                                          dce_call->conn->auth_state.session_info);
3929         if (sam_ctx == NULL) {
3930                 return NT_STATUS_INVALID_SYSTEM_SERVICE;
3931         }
3932
3933         /* The domain name in this call is ignored */
3934         ret = gendb_search_dn(sam_ctx,
3935                            mem_ctx, NULL, &msgs, attrs);
3936         if (ret <= 0) {
3937                 talloc_free(sam_ctx);
3938
3939                 return NT_STATUS_NO_SUCH_DOMAIN;
3940         }
3941         if (ret > 1) {
3942                 talloc_free(msgs);
3943                 talloc_free(sam_ctx);
3944
3945                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3946         }
3947
3948         r->out.info->min_password_length = samdb_result_uint(msgs[0],
3949                 "minPwdLength", 0);
3950         r->out.info->password_properties = samdb_result_uint(msgs[0],
3951                 "pwdProperties", 1);
3952
3953         talloc_free(msgs);
3954         talloc_unlink(mem_ctx, sam_ctx);
3955
3956         return NT_STATUS_OK;
3957 }
3958
3959
3960 /*
3961   samr_Connect2
3962 */
3963 static NTSTATUS dcesrv_samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3964                               struct samr_Connect2 *r)
3965 {
3966         struct samr_Connect c;
3967
3968         c.in.system_name = NULL;
3969         c.in.access_mask = r->in.access_mask;
3970         c.out.connect_handle = r->out.connect_handle;
3971
3972         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
3973 }
3974
3975
3976 /*
3977   samr_SetUserInfo2
3978
3979   just an alias for samr_SetUserInfo
3980 */
3981 static NTSTATUS dcesrv_samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3982                                   struct samr_SetUserInfo2 *r)
3983 {
3984         struct samr_SetUserInfo r2;
3985
3986         r2.in.user_handle = r->in.user_handle;
3987         r2.in.level = r->in.level;
3988         r2.in.info = r->in.info;
3989
3990         return dcesrv_samr_SetUserInfo(dce_call, mem_ctx, &r2);
3991 }
3992
3993
3994 /*
3995   samr_SetBootKeyInformation
3996 */
3997 static NTSTATUS dcesrv_samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3998                        struct samr_SetBootKeyInformation *r)
3999 {
4000         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
4001 }
4002
4003
4004 /*
4005   samr_GetBootKeyInformation
4006 */
4007 static NTSTATUS dcesrv_samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4008                        struct samr_GetBootKeyInformation *r)
4009 {
4010         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
4011 }
4012
4013
4014 /*
4015   samr_Connect3
4016 */
4017 static NTSTATUS dcesrv_samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4018                        struct samr_Connect3 *r)
4019 {
4020         struct samr_Connect c;
4021
4022         c.in.system_name = NULL;
4023         c.in.access_mask = r->in.access_mask;
4024         c.out.connect_handle = r->out.connect_handle;
4025
4026         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4027 }
4028
4029
4030 /*
4031   samr_Connect4
4032 */
4033 static NTSTATUS dcesrv_samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4034                        struct samr_Connect4 *r)
4035 {
4036         struct samr_Connect c;
4037
4038         c.in.system_name = NULL;
4039         c.in.access_mask = r->in.access_mask;
4040         c.out.connect_handle = r->out.connect_handle;
4041
4042         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4043 }
4044
4045
4046 /*
4047   samr_Connect5
4048 */
4049 static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4050                               struct samr_Connect5 *r)
4051 {
4052         struct samr_Connect c;
4053         NTSTATUS status;
4054
4055         c.in.system_name = NULL;
4056         c.in.access_mask = r->in.access_mask;
4057         c.out.connect_handle = r->out.connect_handle;
4058
4059         status = dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4060
4061         r->out.info_out->info1.client_version = SAMR_CONNECT_AFTER_W2K;
4062         r->out.info_out->info1.unknown2 = 0;
4063         *r->out.level_out = r->in.level_in;
4064
4065         return status;
4066 }
4067
4068
4069 /*
4070   samr_RidToSid
4071 */
4072 static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4073                               struct samr_RidToSid *r)
4074 {
4075         struct samr_domain_state *d_state;
4076         struct dcesrv_handle *h;
4077
4078         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
4079
4080         d_state = h->data;
4081
4082         /* form the users SID */
4083         *r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
4084         if (!*r->out.sid) {
4085                 return NT_STATUS_NO_MEMORY;
4086         }
4087
4088         return NT_STATUS_OK;
4089 }
4090
4091
4092 /*
4093   samr_SetDsrmPassword
4094 */
4095 static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4096                        struct samr_SetDsrmPassword *r)
4097 {
4098         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
4099 }
4100
4101
4102 /*
4103   samr_ValidatePassword
4104
4105   For now the call checks the password complexity (if active) and the minimum
4106   password length on level 2 and 3. Level 1 is ignored for now.
4107 */
4108 static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call,
4109                                              TALLOC_CTX *mem_ctx,
4110                                              struct samr_ValidatePassword *r)
4111 {
4112         struct samr_GetDomPwInfo r2;
4113         struct samr_PwInfo pwInfo;
4114         DATA_BLOB password;
4115         enum samr_ValidationStatus res;
4116         NTSTATUS status;
4117
4118         (*r->out.rep) = talloc_zero(mem_ctx, union samr_ValidatePasswordRep);
4119
4120         r2.in.domain_name = NULL;
4121         r2.out.info = &pwInfo;
4122         status = dcesrv_samr_GetDomPwInfo(dce_call, mem_ctx, &r2);
4123         if (!NT_STATUS_IS_OK(status)) {
4124                 return status;
4125         }
4126
4127         switch (r->in.level) {
4128         case NetValidateAuthentication:
4129                 /* we don't support this yet */
4130                 return NT_STATUS_NOT_SUPPORTED;
4131         break;
4132         case NetValidatePasswordChange:
4133                 password = data_blob_const(r->in.req->req2.password.string,
4134                                            r->in.req->req2.password.length);
4135                 res = samdb_check_password(&password,
4136                                            pwInfo.password_properties,
4137                                            pwInfo.min_password_length);
4138                 (*r->out.rep)->ctr2.status = res;
4139         break;
4140         case NetValidatePasswordReset:
4141                 password = data_blob_const(r->in.req->req3.password.string,
4142                                            r->in.req->req3.password.length);
4143                 res = samdb_check_password(&password,
4144                                            pwInfo.password_properties,
4145                                            pwInfo.min_password_length);
4146                 (*r->out.rep)->ctr3.status = res;
4147         break;
4148         default:
4149                 return NT_STATUS_INVALID_INFO_CLASS;
4150         break;
4151         }
4152
4153         return NT_STATUS_OK;
4154 }
4155
4156
4157 /* include the generated boilerplate */
4158 #include "librpc/gen_ndr/ndr_samr_s.c"