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)) { \
  74                         return NT_STATUS_NO_MEMORY;                     \
  75                 }                                                       \
  76         }                                                               \
  77         if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != 0) { \
  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) != 0) { \
  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) != 0) { \
  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) != 0) { \
 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) != 0) { \
 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) != 0) { \
 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                         continue;
1117
1118                 entries[count].idx =
1119                         group_sid->sub_auths[group_sid->num_auths-1];
1120                 entries[count].name.string =
1121                         samdb_result_string(res[i], "sAMAccountName", "");
1122                 count += 1;
1123         }
1124
1125         /* sort the results by rid */
1126         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1127
1128         /* find the first entry to return */
1129         for (first=0;
1130              first<count && entries[first].idx <= *r->in.resume_handle;
1131              first++) ;
1132
1133         /* return the rest, limit by max_size. Note that we
1134            use the w2k3 element size value of 54 */
1135         *r->out.num_entries = count - first;
1136         *r->out.num_entries = MIN(*r->out.num_entries,
1137                                  1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1138
1139         sam = talloc(mem_ctx, struct samr_SamArray);
1140         if (!sam) {
1141                 return NT_STATUS_NO_MEMORY;
1142         }
1143
1144         sam->entries = entries+first;
1145         sam->count = *r->out.num_entries;
1146
1147         *r->out.sam = sam;
1148
1149         if (first == count) {
1150                 return NT_STATUS_OK;
1151         }
1152
1153         if (*r->out.num_entries < count - first) {
1154                 *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
1155                 return STATUS_MORE_ENTRIES;
1156         }
1157
1158         return NT_STATUS_OK;
1159 }
1160
1161
1162 /*
1163   samr_CreateUser2
1164
1165   This call uses transactions to ensure we don't get a new conflicting
1166   user while we are processing this, and to ensure the user either
1167   completly exists, or does not.
1168 */
1169 static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1170                                  struct samr_CreateUser2 *r)
1171 {
1172         NTSTATUS status;
1173         struct samr_domain_state *d_state;
1174         struct samr_account_state *a_state;
1175         struct dcesrv_handle *h;
1176         struct ldb_dn *dn;
1177         struct dom_sid *sid;
1178         struct dcesrv_handle *u_handle;
1179         const char *account_name;
1180
1181         ZERO_STRUCTP(r->out.user_handle);
1182         *r->out.access_granted = 0;
1183         *r->out.rid = 0;
1184
1185         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1186
1187         d_state = h->data;
1188
1189         if (d_state->builtin) {
1190                 DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
1191                 return NT_STATUS_ACCESS_DENIED;
1192         } else if (r->in.acct_flags == ACB_DOMTRUST) {
1193                 /* Domain trust accounts must be created by the LSA calls */
1194                 return NT_STATUS_ACCESS_DENIED;
1195         }
1196         account_name = r->in.account_name->string;
1197
1198         if (account_name == NULL) {
1199                 return NT_STATUS_INVALID_PARAMETER;
1200         }
1201
1202         status = dsdb_add_user(d_state->sam_ctx, mem_ctx, account_name, r->in.acct_flags, &sid, &dn);
1203         if (!NT_STATUS_IS_OK(status)) {
1204                 return status;
1205         }
1206         a_state = talloc(mem_ctx, struct samr_account_state);
1207         if (!a_state) {
1208                 ldb_transaction_cancel(d_state->sam_ctx);
1209                 return NT_STATUS_NO_MEMORY;
1210         }
1211         a_state->sam_ctx = d_state->sam_ctx;
1212         a_state->access_mask = r->in.access_mask;
1213         a_state->domain_state = talloc_reference(a_state, d_state);
1214         a_state->account_dn = talloc_steal(a_state, dn);
1215
1216         a_state->account_name = talloc_steal(a_state, account_name);
1217         if (!a_state->account_name) {
1218                 return NT_STATUS_NO_MEMORY;
1219         }
1220
1221         /* create the policy handle */
1222         u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
1223         if (!u_handle) {
1224                 return NT_STATUS_NO_MEMORY;
1225         }
1226
1227         u_handle->data = talloc_steal(u_handle, a_state);
1228
1229         *r->out.user_handle = u_handle->wire_handle;
1230         *r->out.access_granted = 0xf07ff; /* TODO: fix access mask calculations */
1231
1232         *r->out.rid = sid->sub_auths[sid->num_auths-1];
1233
1234         return NT_STATUS_OK;
1235 }
1236
1237
1238 /*
1239   samr_CreateUser
1240 */
1241 static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1242                                 struct samr_CreateUser *r)
1243 {
1244         struct samr_CreateUser2 r2;
1245         uint32_t access_granted = 0;
1246
1247
1248         /* a simple wrapper around samr_CreateUser2 works nicely */
1249         r2.in.domain_handle = r->in.domain_handle;
1250         r2.in.account_name = r->in.account_name;
1251         r2.in.acct_flags = ACB_NORMAL;
1252         r2.in.access_mask = r->in.access_mask;
1253         r2.out.user_handle = r->out.user_handle;
1254         r2.out.access_granted = &access_granted;
1255         r2.out.rid = r->out.rid;
1256
1257         return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2);
1258 }
1259
1260 /*
1261   samr_EnumDomainUsers
1262 */
1263 static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1264                                      struct samr_EnumDomainUsers *r)
1265 {
1266         struct dcesrv_handle *h;
1267         struct samr_domain_state *d_state;
1268         struct ldb_message **res;
1269         int i, ldb_cnt;
1270         uint32_t first, count;
1271         struct samr_SamEntry *entries;
1272         const char * const attrs[] = { "objectSid", "sAMAccountName",
1273                 "userAccountControl", NULL };
1274         struct samr_SamArray *sam;
1275
1276         *r->out.resume_handle = 0;
1277         *r->out.sam = NULL;
1278         *r->out.num_entries = 0;
1279
1280         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1281
1282         d_state = h->data;
1283
1284         /* search for all domain users in this domain. This could possibly be
1285            cached and resumed on resume_key */
1286         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
1287                                       d_state->domain_dn,
1288                                       &res, attrs,
1289                                       d_state->domain_sid,
1290                                       "(objectClass=user)");
1291         if (ldb_cnt < 0) {
1292                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1293         }
1294
1295         /* convert to SamEntry format */
1296         entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt);
1297         if (!entries) {
1298                 return NT_STATUS_NO_MEMORY;
1299         }
1300
1301         count = 0;
1302
1303         for (i=0;i<ldb_cnt;i++) {
1304                 /* Check if a mask has been requested */
1305                 if (r->in.acct_flags
1306                     && ((samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
1307                                                  res[i], d_state->domain_dn) & r->in.acct_flags) == 0)) {
1308                         continue;
1309                 }
1310                 entries[count].idx = samdb_result_rid_from_sid(mem_ctx, res[i],
1311                                                                "objectSid", 0);
1312                 entries[count].name.string = samdb_result_string(res[i],
1313                                                                  "sAMAccountName", "");
1314                 count += 1;
1315         }
1316
1317         /* sort the results by rid */
1318         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1319
1320         /* find the first entry to return */
1321         for (first=0;
1322              first<count && entries[first].idx <= *r->in.resume_handle;
1323              first++) ;
1324
1325         /* return the rest, limit by max_size. Note that we
1326            use the w2k3 element size value of 54 */
1327         *r->out.num_entries = count - first;
1328         *r->out.num_entries = MIN(*r->out.num_entries,
1329                                  1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1330
1331         sam = talloc(mem_ctx, struct samr_SamArray);
1332         if (!sam) {
1333                 return NT_STATUS_NO_MEMORY;
1334         }
1335
1336         sam->entries = entries+first;
1337         sam->count = *r->out.num_entries;
1338
1339         *r->out.sam = sam;
1340
1341         if (first == count) {
1342                 return NT_STATUS_OK;
1343         }
1344
1345         if (*r->out.num_entries < count - first) {
1346                 *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
1347                 return STATUS_MORE_ENTRIES;
1348         }
1349
1350         return NT_STATUS_OK;
1351 }
1352
1353
1354 /*
1355   samr_CreateDomAlias
1356 */
1357 static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1358                        struct samr_CreateDomAlias *r)
1359 {
1360         struct samr_domain_state *d_state;
1361         struct samr_account_state *a_state;
1362         struct dcesrv_handle *h;
1363         const char *alias_name;
1364         struct dom_sid *sid;
1365         struct dcesrv_handle *a_handle;
1366         struct ldb_dn *dn;
1367         NTSTATUS status;
1368
1369         ZERO_STRUCTP(r->out.alias_handle);
1370         *r->out.rid = 0;
1371
1372         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1373
1374         d_state = h->data;
1375
1376         if (d_state->builtin) {
1377                 DEBUG(5, ("Cannot create a domain alias in the BUILTIN domain"));
1378                 return NT_STATUS_ACCESS_DENIED;
1379         }
1380
1381         alias_name = r->in.alias_name->string;
1382
1383         if (alias_name == NULL) {
1384                 return NT_STATUS_INVALID_PARAMETER;
1385         }
1386
1387         status = dsdb_add_domain_alias(d_state->sam_ctx, mem_ctx, alias_name, &sid, &dn);
1388         if (!NT_STATUS_IS_OK(status)) {
1389                 return status;
1390         }
1391
1392         a_state = talloc(mem_ctx, struct samr_account_state);
1393         if (!a_state) {
1394                 return NT_STATUS_NO_MEMORY;
1395         }
1396
1397         a_state->sam_ctx = d_state->sam_ctx;
1398         a_state->access_mask = r->in.access_mask;
1399         a_state->domain_state = talloc_reference(a_state, d_state);
1400         a_state->account_dn = talloc_steal(a_state, dn);
1401
1402         a_state->account_name = talloc_steal(a_state, alias_name);
1403
1404         /* create the policy handle */
1405         a_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
1406         if (a_handle == NULL)
1407                 return NT_STATUS_NO_MEMORY;
1408
1409         a_handle->data = talloc_steal(a_handle, a_state);
1410
1411         *r->out.alias_handle = a_handle->wire_handle;
1412
1413         *r->out.rid = sid->sub_auths[sid->num_auths-1];
1414
1415         return NT_STATUS_OK;
1416 }
1417
1418
1419 /*
1420   samr_EnumDomainAliases
1421 */
1422 static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1423                        struct samr_EnumDomainAliases *r)
1424 {
1425         struct dcesrv_handle *h;
1426         struct samr_domain_state *d_state;
1427         struct ldb_message **res;
1428         int i, ldb_cnt;
1429         uint32_t first, count;
1430         struct samr_SamEntry *entries;
1431         const char * const attrs[] = { "objectSid", "sAMAccountName", NULL };
1432         struct samr_SamArray *sam;
1433
1434         *r->out.resume_handle = 0;
1435         *r->out.sam = NULL;
1436         *r->out.num_entries = 0;
1437
1438         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1439
1440         d_state = h->data;
1441
1442         /* search for all domain groups in this domain. This could possibly be
1443            cached and resumed based on resume_key */
1444         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
1445                                       d_state->domain_dn,
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                         continue;
1472
1473                 entries[count].idx =
1474                         alias_sid->sub_auths[alias_sid->num_auths-1];
1475                 entries[count].name.string =
1476                         samdb_result_string(res[i], "sAMAccountName", "");
1477                 count += 1;
1478         }
1479
1480         /* sort the results by rid */
1481         TYPESAFE_QSORT(entries, count, compare_SamEntry);
1482
1483         /* find the first entry to return */
1484         for (first=0;
1485              first<count && entries[first].idx <= *r->in.resume_handle;
1486              first++) ;
1487
1488         /* return the rest, limit by max_size. Note that we
1489            use the w2k3 element size value of 54 */
1490         *r->out.num_entries = count - first;
1491         *r->out.num_entries = MIN(*r->out.num_entries,
1492                                   1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
1493
1494         sam = talloc(mem_ctx, struct samr_SamArray);
1495         if (!sam) {
1496                 return NT_STATUS_NO_MEMORY;
1497         }
1498
1499         sam->entries = entries+first;
1500         sam->count = *r->out.num_entries;
1501
1502         *r->out.sam = sam;
1503
1504         if (first == count) {
1505                 return NT_STATUS_OK;
1506         }
1507
1508         if (*r->out.num_entries < count - first) {
1509                 *r->out.resume_handle =
1510                         entries[first+*r->out.num_entries-1].idx;
1511                 return STATUS_MORE_ENTRIES;
1512         }
1513
1514         return NT_STATUS_OK;
1515 }
1516
1517
1518 /*
1519   samr_GetAliasMembership
1520 */
1521 static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1522                        struct samr_GetAliasMembership *r)
1523 {
1524         struct dcesrv_handle *h;
1525         struct samr_domain_state *d_state;
1526         struct ldb_message **res;
1527         uint32_t i;
1528         int count = 0;
1529
1530         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1531
1532         d_state = h->data;
1533
1534         if (r->in.sids->num_sids > 0) {
1535                 const char *filter;
1536                 const char * const attrs[2] = { "objectSid", NULL };
1537
1538                 filter = talloc_asprintf(mem_ctx,
1539                                          "(&(|(grouptype=%d)(grouptype=%d))"
1540                                          "(objectclass=group)(|",
1541                                          GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
1542                                          GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
1543                 if (filter == NULL)
1544                         return NT_STATUS_NO_MEMORY;
1545
1546                 for (i=0; i<r->in.sids->num_sids; i++) {
1547                         const char *memberdn;
1548
1549                         memberdn =
1550                                 samdb_search_string(d_state->sam_ctx,
1551                                                     mem_ctx, NULL,
1552                                                     "distinguishedName",
1553                                                     "(objectSid=%s)",
1554                                                     ldap_encode_ndr_dom_sid(mem_ctx,
1555                                                                             r->in.sids->sids[i].sid));
1556
1557                         if (memberdn == NULL)
1558                                 continue;
1559
1560                         filter = talloc_asprintf(mem_ctx, "%s(member=%s)",
1561                                                  filter, memberdn);
1562                         if (filter == NULL)
1563                                 return NT_STATUS_NO_MEMORY;
1564                 }
1565
1566                 count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
1567                                             d_state->domain_dn, &res, attrs,
1568                                             d_state->domain_sid, "%s))", filter);
1569                 if (count < 0)
1570                         return NT_STATUS_INTERNAL_DB_CORRUPTION;
1571         }
1572
1573         r->out.rids->count = 0;
1574         r->out.rids->ids = talloc_array(mem_ctx, uint32_t, count);
1575         if (r->out.rids->ids == NULL)
1576                 return NT_STATUS_NO_MEMORY;
1577
1578         for (i=0; i<count; i++) {
1579                 struct dom_sid *alias_sid;
1580
1581                 alias_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
1582
1583                 if (alias_sid == NULL) {
1584                         DEBUG(0, ("Could not find objectSid\n"));
1585                         continue;
1586                 }
1587
1588                 r->out.rids->ids[r->out.rids->count] =
1589                         alias_sid->sub_auths[alias_sid->num_auths-1];
1590                 r->out.rids->count += 1;
1591         }
1592
1593         return NT_STATUS_OK;
1594 }
1595
1596
1597 /*
1598   samr_LookupNames
1599 */
1600 static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1601                                  struct samr_LookupNames *r)
1602 {
1603         struct dcesrv_handle *h;
1604         struct samr_domain_state *d_state;
1605         uint32_t i, num_mapped;
1606         NTSTATUS status = NT_STATUS_OK;
1607         const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
1608         int count;
1609
1610         ZERO_STRUCTP(r->out.rids);
1611         ZERO_STRUCTP(r->out.types);
1612
1613         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1614
1615         d_state = h->data;
1616
1617         if (r->in.num_names == 0) {
1618                 return NT_STATUS_OK;
1619         }
1620
1621         r->out.rids->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
1622         r->out.types->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
1623         if (!r->out.rids->ids || !r->out.types->ids) {
1624                 return NT_STATUS_NO_MEMORY;
1625         }
1626         r->out.rids->count = r->in.num_names;
1627         r->out.types->count = r->in.num_names;
1628
1629         num_mapped = 0;
1630
1631         for (i=0;i<r->in.num_names;i++) {
1632                 struct ldb_message **res;
1633                 struct dom_sid *sid;
1634                 uint32_t atype, rtype;
1635
1636                 r->out.rids->ids[i] = 0;
1637                 r->out.types->ids[i] = SID_NAME_UNKNOWN;
1638
1639                 count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs,
1640                                      "sAMAccountName=%s",
1641                                      ldb_binary_encode_string(mem_ctx, r->in.names[i].string));
1642                 if (count != 1) {
1643                         status = STATUS_SOME_UNMAPPED;
1644                         continue;
1645                 }
1646
1647                 sid = samdb_result_dom_sid(mem_ctx, res[0], "objectSid");
1648                 if (sid == NULL) {
1649                         status = STATUS_SOME_UNMAPPED;
1650                         continue;
1651                 }
1652
1653                 atype = samdb_result_uint(res[0], "sAMAccountType", 0);
1654                 if (atype == 0) {
1655                         status = STATUS_SOME_UNMAPPED;
1656                         continue;
1657                 }
1658
1659                 rtype = ds_atype_map(atype);
1660
1661                 if (rtype == SID_NAME_UNKNOWN) {
1662                         status = STATUS_SOME_UNMAPPED;
1663                         continue;
1664                 }
1665
1666                 r->out.rids->ids[i] = sid->sub_auths[sid->num_auths-1];
1667                 r->out.types->ids[i] = rtype;
1668                 num_mapped++;
1669         }
1670
1671         if (num_mapped == 0) {
1672                 return NT_STATUS_NONE_MAPPED;
1673         }
1674         return status;
1675 }
1676
1677
1678 /*
1679   samr_LookupRids
1680 */
1681 static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1682                        struct samr_LookupRids *r)
1683 {
1684         NTSTATUS status;
1685         struct dcesrv_handle *h;
1686         struct samr_domain_state *d_state;
1687         const char **names;
1688         struct lsa_String *lsa_names;
1689         uint32_t *ids;
1690
1691         ZERO_STRUCTP(r->out.names);
1692         ZERO_STRUCTP(r->out.types);
1693
1694         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1695
1696         d_state = h->data;
1697
1698         if (r->in.num_rids == 0)
1699                 return NT_STATUS_OK;
1700
1701         lsa_names = talloc_zero_array(mem_ctx, struct lsa_String, r->in.num_rids);
1702         names = talloc_zero_array(mem_ctx, const char *, r->in.num_rids);
1703         ids = talloc_zero_array(mem_ctx, uint32_t, r->in.num_rids);
1704
1705         if ((lsa_names == NULL) || (names == NULL) || (ids == NULL))
1706                 return NT_STATUS_NO_MEMORY;
1707
1708         r->out.names->names = lsa_names;
1709         r->out.names->count = r->in.num_rids;
1710
1711         r->out.types->ids = ids;
1712         r->out.types->count = r->in.num_rids;
1713
1714         status = dsdb_lookup_rids(d_state->sam_ctx, mem_ctx, d_state->domain_sid,
1715                                   r->in.num_rids, r->in.rids, names, ids);
1716         if (NT_STATUS_IS_OK(status) || NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) || NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
1717                 uint32_t i;
1718                 for (i = 0; i < r->in.num_rids; i++) {
1719                         lsa_names[i].string = names[i];
1720                 }
1721         }
1722         return status;
1723 }
1724
1725
1726 /*
1727   samr_OpenGroup
1728 */
1729 static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1730                        struct samr_OpenGroup *r)
1731 {
1732         struct samr_domain_state *d_state;
1733         struct samr_account_state *a_state;
1734         struct dcesrv_handle *h;
1735         const char *groupname;
1736         struct dom_sid *sid;
1737         struct ldb_message **msgs;
1738         struct dcesrv_handle *g_handle;
1739         const char * const attrs[2] = { "sAMAccountName", NULL };
1740         int ret;
1741
1742         ZERO_STRUCTP(r->out.group_handle);
1743
1744         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
1745
1746         d_state = h->data;
1747
1748         /* form the group SID */
1749         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
1750         if (!sid) {
1751                 return NT_STATUS_NO_MEMORY;
1752         }
1753
1754         /* search for the group record */
1755         ret = gendb_search(d_state->sam_ctx,
1756                            mem_ctx, d_state->domain_dn, &msgs, attrs,
1757                            "(&(objectSid=%s)(objectClass=group)"
1758                            "(|(groupType=%d)(groupType=%d)))",
1759                            ldap_encode_ndr_dom_sid(mem_ctx, sid),
1760                            GTYPE_SECURITY_UNIVERSAL_GROUP,
1761                            GTYPE_SECURITY_GLOBAL_GROUP);
1762         if (ret == 0) {
1763                 return NT_STATUS_NO_SUCH_GROUP;
1764         }
1765         if (ret != 1) {
1766                 DEBUG(0,("Found %d records matching sid %s\n",
1767                          ret, dom_sid_string(mem_ctx, sid)));
1768                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1769         }
1770
1771         groupname = samdb_result_string(msgs[0], "sAMAccountName", NULL);
1772         if (groupname == NULL) {
1773                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
1774                          dom_sid_string(mem_ctx, sid)));
1775                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1776         }
1777
1778         a_state = talloc(mem_ctx, struct samr_account_state);
1779         if (!a_state) {
1780                 return NT_STATUS_NO_MEMORY;
1781         }
1782         a_state->sam_ctx = d_state->sam_ctx;
1783         a_state->access_mask = r->in.access_mask;
1784         a_state->domain_state = talloc_reference(a_state, d_state);
1785         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
1786         a_state->account_sid = talloc_steal(a_state, sid);
1787         a_state->account_name = talloc_strdup(a_state, groupname);
1788         if (!a_state->account_name) {
1789                 return NT_STATUS_NO_MEMORY;
1790         }
1791
1792         /* create the policy handle */
1793         g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_GROUP);
1794         if (!g_handle) {
1795                 return NT_STATUS_NO_MEMORY;
1796         }
1797
1798         g_handle->data = talloc_steal(g_handle, a_state);
1799
1800         *r->out.group_handle = g_handle->wire_handle;
1801
1802         return NT_STATUS_OK;
1803 }
1804
1805 /*
1806   samr_QueryGroupInfo
1807 */
1808 static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1809                        struct samr_QueryGroupInfo *r)
1810 {
1811         struct dcesrv_handle *h;
1812         struct samr_account_state *a_state;
1813         struct ldb_message *msg;
1814         struct ldb_result *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         ret = ldb_search(a_state->sam_ctx, mem_ctx, &res, a_state->account_dn,
1827                 LDB_SCOPE_SUBTREE, attrs, "objectClass=*");
1828
1829         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1830                 return NT_STATUS_NO_SUCH_GROUP;
1831         } else if (ret != LDB_SUCCESS) {
1832                 DEBUG(2, ("Error reading group info: %s\n", ldb_errstring(a_state->sam_ctx)));
1833                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1834         }
1835
1836         if (res->count != 1) {
1837                 DEBUG(2, ("Error finding group info, got %d entries\n", res->count));
1838
1839                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1840         }
1841         msg = res->msgs[0];
1842
1843         /* allocate the info structure */
1844         info = talloc_zero(mem_ctx, union samr_GroupInfo);
1845         if (info == NULL) {
1846                 return NT_STATUS_NO_MEMORY;
1847         }
1848
1849         /* Fill in the level */
1850         switch (r->in.level) {
1851         case GROUPINFOALL:
1852                 QUERY_STRING(msg, all.name,        "sAMAccountName");
1853                 info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1854                 QUERY_UINT  (msg, all.num_members,      "numMembers")
1855                 QUERY_STRING(msg, all.description, "description");
1856                 break;
1857         case GROUPINFONAME:
1858                 QUERY_STRING(msg, name,            "sAMAccountName");
1859                 break;
1860         case GROUPINFOATTRIBUTES:
1861                 info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1862                 break;
1863         case GROUPINFODESCRIPTION:
1864                 QUERY_STRING(msg, description, "description");
1865                 break;
1866         case GROUPINFOALL2:
1867                 QUERY_STRING(msg, all2.name,        "sAMAccountName");
1868                 info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
1869                 QUERY_UINT  (msg, all2.num_members,      "numMembers")
1870                 QUERY_STRING(msg, all2.description, "description");
1871                 break;
1872         default:
1873                 talloc_free(info);
1874                 return NT_STATUS_INVALID_INFO_CLASS;
1875         }
1876
1877         *r->out.info = info;
1878
1879         return NT_STATUS_OK;
1880 }
1881
1882
1883 /*
1884   samr_SetGroupInfo
1885 */
1886 static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1887                                   struct samr_SetGroupInfo *r)
1888 {
1889         struct dcesrv_handle *h;
1890         struct samr_account_state *g_state;
1891         struct ldb_message *msg;
1892         struct ldb_context *sam_ctx;
1893         int ret;
1894
1895         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
1896
1897         g_state = h->data;
1898         sam_ctx = g_state->sam_ctx;
1899
1900         msg = ldb_msg_new(mem_ctx);
1901         if (msg == NULL) {
1902                 return NT_STATUS_NO_MEMORY;
1903         }
1904
1905         msg->dn = ldb_dn_copy(mem_ctx, g_state->account_dn);
1906         if (!msg->dn) {
1907                 return NT_STATUS_NO_MEMORY;
1908         }
1909
1910         switch (r->in.level) {
1911         case GROUPINFODESCRIPTION:
1912                 SET_STRING(msg, description,         "description");
1913                 break;
1914         case GROUPINFONAME:
1915                 /* On W2k3 this does not change the name, it changes the
1916                  * sAMAccountName attribute */
1917                 SET_STRING(msg, name,                "sAMAccountName");
1918                 break;
1919         case GROUPINFOATTRIBUTES:
1920                 /* This does not do anything obviously visible in W2k3 LDAP */
1921                 return NT_STATUS_OK;
1922         default:
1923                 return NT_STATUS_INVALID_INFO_CLASS;
1924         }
1925
1926         /* modify the samdb record */
1927         ret = ldb_modify(g_state->sam_ctx, msg);
1928         if (ret != LDB_SUCCESS) {
1929                 /* we really need samdb.c to return NTSTATUS */
1930                 return NT_STATUS_UNSUCCESSFUL;
1931         }
1932
1933         return NT_STATUS_OK;
1934 }
1935
1936
1937 /*
1938   samr_AddGroupMember
1939 */
1940 static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
1941                        struct samr_AddGroupMember *r)
1942 {
1943         struct dcesrv_handle *h;
1944         struct samr_account_state *a_state;
1945         struct samr_domain_state *d_state;
1946         struct ldb_message *mod;
1947         struct dom_sid *membersid;
1948         const char *memberdn;
1949         struct ldb_result *res;
1950         const char * const attrs[] = { NULL };
1951         int ret;
1952
1953         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
1954
1955         a_state = h->data;
1956         d_state = a_state->domain_state;
1957
1958         membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
1959         if (membersid == NULL) {
1960                 return NT_STATUS_NO_MEMORY;
1961         }
1962
1963         /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
1964         ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
1965                          d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
1966                          "(objectSid=%s)",
1967                          ldap_encode_ndr_dom_sid(mem_ctx, membersid));
1968
1969         if (ret != LDB_SUCCESS) {
1970                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1971         }
1972
1973         if (res->count == 0) {
1974                 return NT_STATUS_NO_SUCH_USER;
1975         }
1976
1977         if (res->count > 1) {
1978                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
1979         }
1980
1981         memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
1982
1983         if (memberdn == NULL)
1984                 return NT_STATUS_NO_MEMORY;
1985
1986         mod = ldb_msg_new(mem_ctx);
1987         if (mod == NULL) {
1988                 return NT_STATUS_NO_MEMORY;
1989         }
1990
1991         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
1992
1993         ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member",
1994                                                                 memberdn);
1995         if (ret != LDB_SUCCESS) {
1996                 return NT_STATUS_UNSUCCESSFUL;
1997         }
1998
1999         ret = ldb_modify(a_state->sam_ctx, mod);
2000         switch (ret) {
2001         case LDB_SUCCESS:
2002                 return NT_STATUS_OK;
2003         case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
2004         case LDB_ERR_ENTRY_ALREADY_EXISTS:
2005                 return NT_STATUS_MEMBER_IN_GROUP;
2006         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2007                 return NT_STATUS_ACCESS_DENIED;
2008         default:
2009                 return NT_STATUS_UNSUCCESSFUL;
2010         }
2011 }
2012
2013
2014 /*
2015   samr_DeleteDomainGroup
2016 */
2017 static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2018                        struct samr_DeleteDomainGroup *r)
2019 {
2020         struct dcesrv_handle *h;
2021         struct samr_account_state *a_state;
2022         int ret;
2023
2024         *r->out.group_handle = *r->in.group_handle;
2025
2026         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2027
2028         a_state = h->data;
2029
2030         ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
2031         if (ret != LDB_SUCCESS) {
2032                 return NT_STATUS_UNSUCCESSFUL;
2033         }
2034
2035         talloc_free(h);
2036         ZERO_STRUCTP(r->out.group_handle);
2037
2038         return NT_STATUS_OK;
2039 }
2040
2041
2042 /*
2043   samr_DeleteGroupMember
2044 */
2045 static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2046                        struct samr_DeleteGroupMember *r)
2047 {
2048         struct dcesrv_handle *h;
2049         struct samr_account_state *a_state;
2050         struct samr_domain_state *d_state;
2051         struct ldb_message *mod;
2052         struct dom_sid *membersid;
2053         const char *memberdn;
2054         struct ldb_result *res;
2055         const char * const attrs[] = { NULL };
2056         int ret;
2057
2058         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2059
2060         a_state = h->data;
2061         d_state = a_state->domain_state;
2062
2063         membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2064         if (membersid == NULL) {
2065                 return NT_STATUS_NO_MEMORY;
2066         }
2067
2068         /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */
2069         ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
2070                          d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
2071                          "(objectSid=%s)",
2072                          ldap_encode_ndr_dom_sid(mem_ctx, membersid));
2073
2074         if (ret != LDB_SUCCESS) {
2075                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2076         }
2077
2078         if (res->count == 0) {
2079                 return NT_STATUS_NO_SUCH_USER;
2080         }
2081
2082         if (res->count > 1) {
2083                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2084         }
2085
2086         memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn);
2087
2088         if (memberdn == NULL)
2089                 return NT_STATUS_NO_MEMORY;
2090
2091         mod = ldb_msg_new(mem_ctx);
2092         if (mod == NULL) {
2093                 return NT_STATUS_NO_MEMORY;
2094         }
2095
2096         mod->dn = talloc_reference(mem_ctx, a_state->account_dn);
2097
2098         ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member",
2099                                                                 memberdn);
2100         if (ret != LDB_SUCCESS) {
2101                 return NT_STATUS_NO_MEMORY;
2102         }
2103
2104         ret = ldb_modify(a_state->sam_ctx, mod);
2105         switch (ret) {
2106         case LDB_SUCCESS:
2107                 return NT_STATUS_OK;
2108         case LDB_ERR_NO_SUCH_ATTRIBUTE:
2109                 return NT_STATUS_MEMBER_NOT_IN_GROUP;
2110         case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
2111                 return NT_STATUS_ACCESS_DENIED;
2112         default:
2113                 return NT_STATUS_UNSUCCESSFUL;
2114         }
2115 }
2116
2117
2118 /*
2119   samr_QueryGroupMember
2120 */
2121 static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2122                                       struct samr_QueryGroupMember *r)
2123 {
2124         NTSTATUS status;
2125         struct dcesrv_handle *h;
2126         struct samr_account_state *a_state;
2127         struct samr_RidTypeArray *array;
2128         unsigned int i, num_members;
2129         struct dom_sid *members_as_sids;
2130         struct dom_sid *dom_sid;
2131
2132         DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
2133
2134         a_state = h->data;
2135
2136         dom_sid = a_state->domain_state->domain_sid;
2137         status = dsdb_enum_group_mem(a_state->sam_ctx, mem_ctx, a_state->account_dn, &members_as_sids, &num_members);
2138
2139         if (!NT_STATUS_IS_OK(status)) {
2140                 return status;
2141         }
2142
2143         array = talloc_zero(mem_ctx, struct samr_RidTypeArray);
2144
2145         if (array == NULL)
2146                 return NT_STATUS_NO_MEMORY;
2147
2148         if (num_members == 0) {
2149                 *r->out.rids = array;
2150
2151                 return NT_STATUS_OK;
2152         }
2153
2154         array->count = 0;
2155         array->rids = talloc_array(array, uint32_t,
2156                                    num_members);
2157         if (array->rids == NULL)
2158                 return NT_STATUS_NO_MEMORY;
2159
2160         array->types = talloc_array(array, uint32_t,
2161                                     num_members);
2162         if (array->types == NULL)
2163                 return NT_STATUS_NO_MEMORY;
2164
2165         for (i=0; i<num_members; i++) {
2166                 if (!dom_sid_in_domain(dom_sid, &members_as_sids[i])) {
2167                         continue;
2168                 }
2169                 status = dom_sid_split_rid(NULL, &members_as_sids[i], NULL, &array->rids[array->count]);
2170                 if (!NT_STATUS_IS_OK(status)) {
2171                         return status;
2172                 }
2173                 array->types[array->count] = 7; /* RID type of some kind, not sure what the value means. */
2174                 array->count++;
2175         }
2176
2177         *r->out.rids = array;
2178
2179         return NT_STATUS_OK;
2180 }
2181
2182
2183 /*
2184   samr_SetMemberAttributesOfGroup
2185 */
2186 static NTSTATUS dcesrv_samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2187                        struct samr_SetMemberAttributesOfGroup *r)
2188 {
2189         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
2190 }
2191
2192
2193 /*
2194   samr_OpenAlias
2195 */
2196 static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2197                        struct samr_OpenAlias *r)
2198 {
2199         struct samr_domain_state *d_state;
2200         struct samr_account_state *a_state;
2201         struct dcesrv_handle *h;
2202         const char *alias_name;
2203         struct dom_sid *sid;
2204         struct ldb_message **msgs;
2205         struct dcesrv_handle *g_handle;
2206         const char * const attrs[2] = { "sAMAccountName", NULL };
2207         int ret;
2208
2209         ZERO_STRUCTP(r->out.alias_handle);
2210
2211         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
2212
2213         d_state = h->data;
2214
2215         /* form the alias SID */
2216         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2217         if (sid == NULL)
2218                 return NT_STATUS_NO_MEMORY;
2219
2220         /* search for the group record */
2221         ret = gendb_search(d_state->sam_ctx,
2222                            mem_ctx, d_state->domain_dn, &msgs, attrs,
2223                            "(&(objectSid=%s)(objectclass=group)"
2224                            "(|(grouptype=%d)(grouptype=%d)))",
2225                            ldap_encode_ndr_dom_sid(mem_ctx, sid),
2226                            GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
2227                            GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
2228         if (ret == 0) {
2229                 return NT_STATUS_NO_SUCH_ALIAS;
2230         }
2231         if (ret != 1) {
2232                 DEBUG(0,("Found %d records matching sid %s\n",
2233                          ret, dom_sid_string(mem_ctx, sid)));
2234                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2235         }
2236
2237         alias_name = samdb_result_string(msgs[0], "sAMAccountName", NULL);
2238         if (alias_name == NULL) {
2239                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
2240                          dom_sid_string(mem_ctx, sid)));
2241                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2242         }
2243
2244         a_state = talloc(mem_ctx, struct samr_account_state);
2245         if (!a_state) {
2246                 return NT_STATUS_NO_MEMORY;
2247         }
2248         a_state->sam_ctx = d_state->sam_ctx;
2249         a_state->access_mask = r->in.access_mask;
2250         a_state->domain_state = talloc_reference(a_state, d_state);
2251         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
2252         a_state->account_sid = talloc_steal(a_state, sid);
2253         a_state->account_name = talloc_strdup(a_state, alias_name);
2254         if (!a_state->account_name) {
2255                 return NT_STATUS_NO_MEMORY;
2256         }
2257
2258         /* create the policy handle */
2259         g_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_ALIAS);
2260         if (!g_handle) {
2261                 return NT_STATUS_NO_MEMORY;
2262         }
2263
2264         g_handle->data = talloc_steal(g_handle, a_state);
2265
2266         *r->out.alias_handle = g_handle->wire_handle;
2267
2268         return NT_STATUS_OK;
2269 }
2270
2271
2272 /*
2273   samr_QueryAliasInfo
2274 */
2275 static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2276                        struct samr_QueryAliasInfo *r)
2277 {
2278         struct dcesrv_handle *h;
2279         struct samr_account_state *a_state;
2280         struct ldb_message *msg, **res;
2281         const char * const attrs[4] = { "sAMAccountName", "description",
2282                                         "numMembers", NULL };
2283         int ret;
2284         union samr_AliasInfo *info;
2285
2286         *r->out.info = NULL;
2287
2288         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2289
2290         a_state = h->data;
2291
2292         /* pull all the alias attributes */
2293         ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
2294                               a_state->account_dn ,&res, attrs);
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 *sids;
2542         unsigned int i, num_members;
2543         struct dom_sid *members;
2544         NTSTATUS status;
2545         DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
2546
2547         a_state = h->data;
2548         d_state = a_state->domain_state;
2549
2550         status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx,
2551                                      a_state->account_dn, &members, &num_members);
2552         if (!NT_STATUS_IS_OK(status)) {
2553                 return status;
2554         }
2555
2556         r->out.sids->sids = NULL;
2557
2558         if (num_members == 0) {
2559                 return NT_STATUS_OK;
2560         }
2561
2562         sids = talloc_array(mem_ctx, struct lsa_SidPtr,
2563                             num_members);
2564
2565         if (sids == NULL)
2566                 return NT_STATUS_NO_MEMORY;
2567
2568         for (i=0; i<num_members; i++) {
2569                 sids[i].sid = dom_sid_dup(sids, &members[i]);
2570                 if (sids[i].sid == NULL) {
2571                         return NT_STATUS_NO_MEMORY;
2572                 }
2573         }
2574
2575         r->out.sids->num_sids = num_members;
2576         r->out.sids->sids = sids;
2577
2578         return NT_STATUS_OK;
2579 }
2580
2581 /*
2582   samr_OpenUser
2583 */
2584 static NTSTATUS dcesrv_samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2585                               struct samr_OpenUser *r)
2586 {
2587         struct samr_domain_state *d_state;
2588         struct samr_account_state *a_state;
2589         struct dcesrv_handle *h;
2590         const char *account_name;
2591         struct dom_sid *sid;
2592         struct ldb_message **msgs;
2593         struct dcesrv_handle *u_handle;
2594         const char * const attrs[2] = { "sAMAccountName", NULL };
2595         int ret;
2596
2597         ZERO_STRUCTP(r->out.user_handle);
2598
2599         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
2600
2601         d_state = h->data;
2602
2603         /* form the users SID */
2604         sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
2605         if (!sid) {
2606                 return NT_STATUS_NO_MEMORY;
2607         }
2608
2609         /* search for the user record */
2610         ret = gendb_search(d_state->sam_ctx,
2611                            mem_ctx, d_state->domain_dn, &msgs, attrs,
2612                            "(&(objectSid=%s)(objectclass=user))",
2613                            ldap_encode_ndr_dom_sid(mem_ctx, sid));
2614         if (ret == 0) {
2615                 return NT_STATUS_NO_SUCH_USER;
2616         }
2617         if (ret != 1) {
2618                 DEBUG(0,("Found %d records matching sid %s\n", ret,
2619                          dom_sid_string(mem_ctx, sid)));
2620                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2621         }
2622
2623         account_name = samdb_result_string(msgs[0], "sAMAccountName", NULL);
2624         if (account_name == NULL) {
2625                 DEBUG(0,("sAMAccountName field missing for sid %s\n",
2626                          dom_sid_string(mem_ctx, sid)));
2627                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2628         }
2629
2630         a_state = talloc(mem_ctx, struct samr_account_state);
2631         if (!a_state) {
2632                 return NT_STATUS_NO_MEMORY;
2633         }
2634         a_state->sam_ctx = d_state->sam_ctx;
2635         a_state->access_mask = r->in.access_mask;
2636         a_state->domain_state = talloc_reference(a_state, d_state);
2637         a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
2638         a_state->account_sid = talloc_steal(a_state, sid);
2639         a_state->account_name = talloc_strdup(a_state, account_name);
2640         if (!a_state->account_name) {
2641                 return NT_STATUS_NO_MEMORY;
2642         }
2643
2644         /* create the policy handle */
2645         u_handle = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_USER);
2646         if (!u_handle) {
2647                 return NT_STATUS_NO_MEMORY;
2648         }
2649
2650         u_handle->data = talloc_steal(u_handle, a_state);
2651
2652         *r->out.user_handle = u_handle->wire_handle;
2653
2654         return NT_STATUS_OK;
2655
2656 }
2657
2658
2659 /*
2660   samr_DeleteUser
2661 */
2662 static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2663                                 struct samr_DeleteUser *r)
2664 {
2665         struct dcesrv_handle *h;
2666         struct samr_account_state *a_state;
2667         int ret;
2668
2669         *r->out.user_handle = *r->in.user_handle;
2670
2671         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
2672
2673         a_state = h->data;
2674
2675         ret = ldb_delete(a_state->sam_ctx, a_state->account_dn);
2676         if (ret != LDB_SUCCESS) {
2677                 DEBUG(1, ("Failed to delete user: %s: %s\n",
2678                           ldb_dn_get_linearized(a_state->account_dn),
2679                           ldb_errstring(a_state->sam_ctx)));
2680                 return NT_STATUS_UNSUCCESSFUL;
2681         }
2682
2683         talloc_free(h);
2684         ZERO_STRUCTP(r->out.user_handle);
2685
2686         return NT_STATUS_OK;
2687 }
2688
2689
2690 /*
2691   samr_QueryUserInfo
2692 */
2693 static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
2694                                    struct samr_QueryUserInfo *r)
2695 {
2696         struct dcesrv_handle *h;
2697         struct samr_account_state *a_state;
2698         struct ldb_message *msg, **res;
2699         int ret;
2700         struct ldb_context *sam_ctx;
2701
2702         const char * const *attrs = NULL;
2703         union samr_UserInfo *info;
2704
2705         *r->out.info = NULL;
2706
2707         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
2708
2709         a_state = h->data;
2710         sam_ctx = a_state->sam_ctx;
2711
2712         /* fill in the reply */
2713         switch (r->in.level) {
2714         case 1:
2715         {
2716                 static const char * const attrs2[] = {"sAMAccountName",
2717                                                       "displayName",
2718                                                       "primaryroupID",
2719                                                       "description",
2720                                                       "comment",
2721                                                       NULL};
2722                 attrs = attrs2;
2723                 break;
2724         }
2725         case 2:
2726         {
2727                 static const char * const attrs2[] = {"comment",
2728                                                       "countryCode",
2729                                                       "codePage",
2730                                                       NULL};
2731                 attrs = attrs2;
2732                 break;
2733         }
2734         case 3:
2735         {
2736                 static const char * const attrs2[] = {"sAMAccountName",
2737                                                       "displayName",
2738                                                       "objectSid",
2739                                                       "primaryGroupID",
2740                                                       "homeDirectory",
2741                                                       "homeDrive",
2742                                                       "scriptPath",
2743                                                       "profilePath",
2744                                                       "userWorkstations",
2745                                                       "lastLogon",
2746                                                       "lastLogoff",
2747                                                       "pwdLastSet",
2748                                                       "logonHours",
2749                                                       "badPwdCount",
2750                                                       "logonCount",
2751                                                       "userAccountControl",
2752                                                       NULL};
2753                 attrs = attrs2;
2754                 break;
2755         }
2756         case 4:
2757         {
2758                 static const char * const attrs2[] = {"logonHours",
2759                                                       NULL};
2760                 attrs = attrs2;
2761                 break;
2762         }
2763         case 5:
2764         {
2765                 static const char * const attrs2[] = {"sAMAccountName",
2766                                                       "displayName",
2767                                                       "objectSid",
2768                                                       "primaryGroupID",
2769                                                       "homeDirectory",
2770                                                       "homeDrive",
2771                                                       "scriptPath",
2772                                                       "profilePath",
2773                                                       "description",
2774                                                       "userWorkstations",
2775                                                       "lastLogon",
2776                                                       "lastLogoff",
2777                                                       "logonHours",
2778                                                       "badPwdCount",
2779                                                       "logonCount",
2780                                                       "pwdLastSet",
2781                                                       "accountExpires",
2782                                                       "userAccountControl",
2783                                                       NULL};
2784                 attrs = attrs2;
2785                 break;
2786         }
2787         case 6:
2788         {
2789                 static const char * const attrs2[] = {"sAMAccountName",
2790                                                       "displayName",
2791                                                       NULL};
2792                 attrs = attrs2;
2793                 break;
2794         }
2795         case 7:
2796         {
2797                 static const char * const attrs2[] = {"sAMAccountName",
2798                                                       NULL};
2799                 attrs = attrs2;
2800                 break;
2801         }
2802         case 8:
2803         {
2804                 static const char * const attrs2[] = {"displayName",
2805                                                       NULL};
2806                 attrs = attrs2;
2807                 break;
2808         }
2809         case 9:
2810         {
2811                 static const char * const attrs2[] = {"primaryGroupID",
2812                                                       NULL};
2813                 attrs = attrs2;
2814                 break;
2815         }
2816         case 10:
2817         {
2818                 static const char * const attrs2[] = {"homeDirectory",
2819                                                       "homeDrive",
2820                                                       NULL};
2821                 attrs = attrs2;
2822                 break;
2823         }
2824         case 11:
2825         {
2826                 static const char * const attrs2[] = {"scriptPath",
2827                                                       NULL};
2828                 attrs = attrs2;
2829                 break;
2830         }
2831         case 12:
2832         {
2833                 static const char * const attrs2[] = {"profilePath",
2834                                                       NULL};
2835                 attrs = attrs2;
2836                 break;
2837         }
2838         case 13:
2839         {
2840                 static const char * const attrs2[] = {"description",
2841                                                       NULL};
2842                 attrs = attrs2;
2843                 break;
2844         }
2845         case 14:
2846         {
2847                 static const char * const attrs2[] = {"userWorkstations",
2848                                                       NULL};
2849                 attrs = attrs2;
2850                 break;
2851         }
2852         case 16:
2853         {
2854                 static const char * const attrs2[] = {"userAccountControl",
2855                                                       "pwdLastSet",
2856                                                       NULL};
2857                 attrs = attrs2;
2858                 break;
2859         }
2860         case 17:
2861         {
2862                 static const char * const attrs2[] = {"accountExpires",
2863                                                       NULL};
2864                 attrs = attrs2;
2865                 break;
2866         }
2867         case 18:
2868         {
2869                 return NT_STATUS_NOT_SUPPORTED;
2870         }
2871         case 20:
2872         {
2873                 static const char * const attrs2[] = {"userParameters",
2874                                                       NULL};
2875                 attrs = attrs2;
2876                 break;
2877         }
2878         case 21:
2879         {
2880                 static const char * const attrs2[] = {"lastLogon",
2881                                                       "lastLogoff",
2882                                                       "pwdLastSet",
2883                                                       "accountExpires",
2884                                                       "sAMAccountName",
2885                                                       "displayName",
2886                                                       "homeDirectory",
2887                                                       "homeDrive",
2888                                                       "scriptPath",
2889                                                       "profilePath",
2890                                                       "description",
2891                                                       "userWorkstations",
2892                                                       "comment",
2893                                                       "userParameters",
2894                                                       "objectSid",
2895                                                       "primaryGroupID",
2896                                                       "userAccountControl",
2897                                                       "logonHours",
2898                                                       "badPwdCount",
2899                                                       "logonCount",
2900                                                       "countryCode",
2901                                                       "codePage",
2902                                                       NULL};
2903                 attrs = attrs2;
2904                 break;
2905         }
2906         case 23:
2907         case 24:
2908         case 25:
2909         case 26:
2910         {
2911                 return NT_STATUS_NOT_SUPPORTED;
2912         }
2913         default:
2914         {
2915                 return NT_STATUS_INVALID_INFO_CLASS;
2916         }
2917         }
2918
2919         /* pull all the user attributes */
2920         ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
2921                               a_state->account_dn ,&res, attrs);
2922         if (ret != 1) {
2923                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2924         }
2925         msg = res[0];
2926
2927         /* allocate the info structure */
2928         info = talloc_zero(mem_ctx, union samr_UserInfo);
2929         if (info == NULL) {
2930                 return NT_STATUS_NO_MEMORY;
2931         }
2932
2933         /* fill in the reply */
2934         switch (r->in.level) {
2935         case 1:
2936                 QUERY_STRING(msg, info1.account_name,          "sAMAccountName");
2937                 QUERY_STRING(msg, info1.full_name,             "displayName");
2938                 QUERY_UINT  (msg, info1.primary_gid,           "primaryGroupID");
2939                 QUERY_STRING(msg, info1.description,           "description");
2940                 QUERY_STRING(msg, info1.comment,               "comment");
2941                 break;
2942
2943         case 2:
2944                 QUERY_STRING(msg, info2.comment,               "comment");
2945                 QUERY_UINT  (msg, info2.country_code,          "countryCode");
2946                 QUERY_UINT  (msg, info2.code_page,             "codePage");
2947                 break;
2948
2949         case 3:
2950                 QUERY_STRING(msg, info3.account_name,          "sAMAccountName");
2951                 QUERY_STRING(msg, info3.full_name,             "displayName");
2952                 QUERY_RID   (msg, info3.rid,                   "objectSid");
2953                 QUERY_UINT  (msg, info3.primary_gid,           "primaryGroupID");
2954                 QUERY_STRING(msg, info3.home_directory,        "homeDirectory");
2955                 QUERY_STRING(msg, info3.home_drive,            "homeDrive");
2956                 QUERY_STRING(msg, info3.logon_script,          "scriptPath");
2957                 QUERY_STRING(msg, info3.profile_path,          "profilePath");
2958                 QUERY_STRING(msg, info3.workstations,          "userWorkstations");
2959                 QUERY_UINT64(msg, info3.last_logon,            "lastLogon");
2960                 QUERY_UINT64(msg, info3.last_logoff,           "lastLogoff");
2961                 QUERY_UINT64(msg, info3.last_password_change,  "pwdLastSet");
2962                 QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet");
2963                 QUERY_FPASSC(msg, info3.force_password_change, "pwdLastSet");
2964                 QUERY_LHOURS(msg, info3.logon_hours,           "logonHours");
2965                 QUERY_UINT  (msg, info3.bad_password_count,    "badPwdCount");
2966                 QUERY_UINT  (msg, info3.logon_count,           "logonCount");
2967                 QUERY_AFLAGS(msg, info3.acct_flags,            "userAccountControl");
2968                 break;
2969
2970         case 4:
2971                 QUERY_LHOURS(msg, info4.logon_hours,           "logonHours");
2972                 break;
2973
2974         case 5:
2975                 QUERY_STRING(msg, info5.account_name,          "sAMAccountName");
2976                 QUERY_STRING(msg, info5.full_name,             "displayName");
2977                 QUERY_RID   (msg, info5.rid,                   "objectSid");
2978                 QUERY_UINT  (msg, info5.primary_gid,           "primaryGroupID");
2979                 QUERY_STRING(msg, info5.home_directory,        "homeDirectory");
2980                 QUERY_STRING(msg, info5.home_drive,            "homeDrive");
2981                 QUERY_STRING(msg, info5.logon_script,          "scriptPath");
2982                 QUERY_STRING(msg, info5.profile_path,          "profilePath");
2983                 QUERY_STRING(msg, info5.description,           "description");
2984                 QUERY_STRING(msg, info5.workstations,          "userWorkstations");
2985                 QUERY_UINT64(msg, info5.last_logon,            "lastLogon");
2986                 QUERY_UINT64(msg, info5.last_logoff,           "lastLogoff");
2987                 QUERY_LHOURS(msg, info5.logon_hours,           "logonHours");
2988                 QUERY_UINT  (msg, info5.bad_password_count,    "badPwdCount");
2989                 QUERY_UINT  (msg, info5.logon_count,           "logonCount");
2990                 QUERY_UINT64(msg, info5.last_password_change,  "pwdLastSet");
2991                 QUERY_UINT64(msg, info5.acct_expiry,           "accountExpires");
2992                 QUERY_AFLAGS(msg, info5.acct_flags,            "userAccountControl");
2993                 break;
2994
2995         case 6:
2996                 QUERY_STRING(msg, info6.account_name,   "sAMAccountName");
2997                 QUERY_STRING(msg, info6.full_name,      "displayName");
2998                 break;
2999
3000         case 7:
3001                 QUERY_STRING(msg, info7.account_name,   "sAMAccountName");
3002                 break;
3003
3004         case 8:
3005                 QUERY_STRING(msg, info8.full_name,      "displayName");
3006                 break;
3007
3008         case 9:
3009                 QUERY_UINT  (msg, info9.primary_gid,    "primaryGroupID");
3010                 break;
3011
3012         case 10:
3013                 QUERY_STRING(msg, info10.home_directory,"homeDirectory");
3014                 QUERY_STRING(msg, info10.home_drive,    "homeDrive");
3015                 break;
3016
3017         case 11:
3018                 QUERY_STRING(msg, info11.logon_script,  "scriptPath");
3019                 break;
3020
3021         case 12:
3022                 QUERY_STRING(msg, info12.profile_path,  "profilePath");
3023                 break;
3024
3025         case 13:
3026                 QUERY_STRING(msg, info13.description,   "description");
3027                 break;
3028
3029         case 14:
3030                 QUERY_STRING(msg, info14.workstations,  "userWorkstations");
3031                 break;
3032
3033         case 16:
3034                 QUERY_AFLAGS(msg, info16.acct_flags,    "userAccountControl");
3035                 break;
3036
3037         case 17:
3038                 QUERY_UINT64(msg, info17.acct_expiry,   "accountExpires");
3039                 break;
3040
3041         case 20:
3042                 QUERY_PARAMETERS(msg, info20.parameters,    "userParameters");
3043                 break;
3044
3045         case 21:
3046                 QUERY_UINT64(msg, info21.last_logon,           "lastLogon");
3047                 QUERY_UINT64(msg, info21.last_logoff,          "lastLogoff");
3048                 QUERY_UINT64(msg, info21.last_password_change, "pwdLastSet");
3049                 QUERY_UINT64(msg, info21.acct_expiry,          "accountExpires");
3050                 QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet");
3051                 QUERY_FPASSC(msg, info21.force_password_change,"pwdLastSet");
3052                 QUERY_STRING(msg, info21.account_name,         "sAMAccountName");
3053                 QUERY_STRING(msg, info21.full_name,            "displayName");
3054                 QUERY_STRING(msg, info21.home_directory,       "homeDirectory");
3055                 QUERY_STRING(msg, info21.home_drive,           "homeDrive");
3056                 QUERY_STRING(msg, info21.logon_script,         "scriptPath");
3057                 QUERY_STRING(msg, info21.profile_path,         "profilePath");
3058                 QUERY_STRING(msg, info21.description,          "description");
3059                 QUERY_STRING(msg, info21.workstations,         "userWorkstations");
3060                 QUERY_STRING(msg, info21.comment,              "comment");
3061                 QUERY_PARAMETERS(msg, info21.parameters,       "userParameters");
3062                 QUERY_RID   (msg, info21.rid,                  "objectSid");
3063                 QUERY_UINT  (msg, info21.primary_gid,          "primaryGroupID");
3064                 QUERY_AFLAGS(msg, info21.acct_flags,           "userAccountControl");
3065                 info->info21.fields_present = 0x00FFFFFF;
3066                 QUERY_LHOURS(msg, info21.logon_hours,          "logonHours");
3067                 QUERY_UINT  (msg, info21.bad_password_count,   "badPwdCount");
3068                 QUERY_UINT  (msg, info21.logon_count,          "logonCount");
3069                 QUERY_UINT  (msg, info21.country_code,         "countryCode");
3070                 QUERY_UINT  (msg, info21.code_page,            "codePage");
3071                 break;
3072
3073
3074         default:
3075                 talloc_free(info);
3076                 return NT_STATUS_INVALID_INFO_CLASS;
3077         }
3078
3079         *r->out.info = info;
3080
3081         return NT_STATUS_OK;
3082 }
3083
3084
3085 /*
3086   samr_SetUserInfo
3087 */
3088 static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3089                                  struct samr_SetUserInfo *r)
3090 {
3091         struct dcesrv_handle *h;
3092         struct samr_account_state *a_state;
3093         struct ldb_message *msg;
3094         int ret;
3095         NTSTATUS status = NT_STATUS_OK;
3096         struct ldb_context *sam_ctx;
3097
3098         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3099
3100         a_state = h->data;
3101         sam_ctx = a_state->sam_ctx;
3102
3103         msg = ldb_msg_new(mem_ctx);
3104         if (msg == NULL) {
3105                 return NT_STATUS_NO_MEMORY;
3106         }
3107
3108         msg->dn = talloc_reference(mem_ctx, a_state->account_dn);
3109         if (!msg->dn) {
3110                 return NT_STATUS_NO_MEMORY;
3111         }
3112
3113         switch (r->in.level) {
3114         case 2:
3115                 SET_STRING(msg, info2.comment,          "comment");
3116                 SET_UINT  (msg, info2.country_code,     "countryCode");
3117                 SET_UINT  (msg, info2.code_page,        "codePage");
3118                 break;
3119
3120         case 4:
3121                 SET_LHOURS(msg, info4.logon_hours,      "logonHours");
3122                 break;
3123
3124         case 6:
3125                 SET_STRING(msg, info6.account_name,     "samAccountName");
3126                 SET_STRING(msg, info6.full_name,        "displayName");
3127                 break;
3128
3129         case 7:
3130                 SET_STRING(msg, info7.account_name,     "samAccountName");
3131                 break;
3132
3133         case 8:
3134                 SET_STRING(msg, info8.full_name,        "displayName");
3135                 break;
3136
3137         case 9:
3138                 SET_UINT(msg, info9.primary_gid,        "primaryGroupID");
3139                 break;
3140
3141         case 10:
3142                 SET_STRING(msg, info10.home_directory,  "homeDirectory");
3143                 SET_STRING(msg, info10.home_drive,      "homeDrive");
3144                 break;
3145
3146         case 11:
3147                 SET_STRING(msg, info11.logon_script,    "scriptPath");
3148                 break;
3149
3150         case 12:
3151                 SET_STRING(msg, info12.profile_path,    "profilePath");
3152                 break;
3153
3154         case 13:
3155                 SET_STRING(msg, info13.description,     "description");
3156                 break;
3157
3158         case 14:
3159                 SET_STRING(msg, info14.workstations,    "userWorkstations");
3160                 break;
3161
3162         case 16:
3163                 SET_AFLAGS(msg, info16.acct_flags,      "userAccountControl");
3164                 break;
3165
3166         case 17:
3167                 SET_UINT64(msg, info17.acct_expiry,     "accountExpires");
3168                 break;
3169
3170         case 20:
3171                 SET_PARAMETERS(msg, info20.parameters,      "userParameters");
3172                 break;
3173
3174         case 21:
3175 #define IFSET(bit) if (bit & r->in.info->info21.fields_present)
3176                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3177                         SET_UINT64(msg, info21.acct_expiry,    "accountExpires");
3178                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3179                         SET_STRING(msg, info21.account_name,   "samAccountName");
3180                 IFSET(SAMR_FIELD_FULL_NAME)
3181                         SET_STRING(msg, info21.full_name,      "displayName");
3182                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3183                         SET_STRING(msg, info21.home_directory, "homeDirectory");
3184                 IFSET(SAMR_FIELD_HOME_DRIVE)
3185                         SET_STRING(msg, info21.home_drive,     "homeDrive");
3186                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3187                         SET_STRING(msg, info21.logon_script,   "scriptPath");
3188                 IFSET(SAMR_FIELD_PROFILE_PATH)
3189                         SET_STRING(msg, info21.profile_path,   "profilePath");
3190                 IFSET(SAMR_FIELD_DESCRIPTION)
3191                         SET_STRING(msg, info21.description,    "description");
3192                 IFSET(SAMR_FIELD_WORKSTATIONS)
3193                         SET_STRING(msg, info21.workstations,   "userWorkstations");
3194                 IFSET(SAMR_FIELD_COMMENT)
3195                         SET_STRING(msg, info21.comment,        "comment");
3196                 IFSET(SAMR_FIELD_PARAMETERS)
3197                         SET_PARAMETERS(msg, info21.parameters, "userParameters");
3198                 IFSET(SAMR_FIELD_PRIMARY_GID)
3199                         SET_UINT(msg, info21.primary_gid,      "primaryGroupID");
3200                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3201                         SET_AFLAGS(msg, info21.acct_flags,     "userAccountControl");
3202                 IFSET(SAMR_FIELD_LOGON_HOURS)
3203                         SET_LHOURS(msg, info21.logon_hours,    "logonHours");
3204                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3205                         SET_UINT  (msg, info21.country_code,   "countryCode");
3206                 IFSET(SAMR_FIELD_CODE_PAGE)
3207                         SET_UINT  (msg, info21.code_page,      "codePage");
3208 #undef IFSET
3209                 break;
3210
3211         case 23:
3212 #define IFSET(bit) if (bit & r->in.info->info23.info.fields_present)
3213                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3214                         SET_UINT64(msg, info23.info.acct_expiry,    "accountExpires");
3215                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3216                         SET_STRING(msg, info23.info.account_name,   "samAccountName");
3217                 IFSET(SAMR_FIELD_FULL_NAME)
3218                         SET_STRING(msg, info23.info.full_name,      "displayName");
3219                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3220                         SET_STRING(msg, info23.info.home_directory, "homeDirectory");
3221                 IFSET(SAMR_FIELD_HOME_DRIVE)
3222                         SET_STRING(msg, info23.info.home_drive,     "homeDrive");
3223                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3224                         SET_STRING(msg, info23.info.logon_script,   "scriptPath");
3225                 IFSET(SAMR_FIELD_PROFILE_PATH)
3226                         SET_STRING(msg, info23.info.profile_path,   "profilePath");
3227                 IFSET(SAMR_FIELD_DESCRIPTION)
3228                         SET_STRING(msg, info23.info.description,    "description");
3229                 IFSET(SAMR_FIELD_WORKSTATIONS)
3230                         SET_STRING(msg, info23.info.workstations,   "userWorkstations");
3231                 IFSET(SAMR_FIELD_COMMENT)
3232                         SET_STRING(msg, info23.info.comment,        "comment");
3233                 IFSET(SAMR_FIELD_PARAMETERS)
3234                         SET_PARAMETERS(msg, info23.info.parameters, "userParameters");
3235                 IFSET(SAMR_FIELD_PRIMARY_GID)
3236                         SET_UINT(msg, info23.info.primary_gid,      "primaryGroupID");
3237                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3238                         SET_AFLAGS(msg, info23.info.acct_flags,     "userAccountControl");
3239                 IFSET(SAMR_FIELD_LOGON_HOURS)
3240                         SET_LHOURS(msg, info23.info.logon_hours,    "logonHours");
3241                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3242                         SET_UINT  (msg, info23.info.country_code,   "countryCode");
3243                 IFSET(SAMR_FIELD_CODE_PAGE)
3244                         SET_UINT  (msg, info23.info.code_page,      "codePage");
3245
3246                 IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
3247                         status = samr_set_password(dce_call,
3248                                                    a_state->sam_ctx,
3249                                                    a_state->account_dn,
3250                                                    a_state->domain_state->domain_dn,
3251                                                    mem_ctx,
3252                                                    &r->in.info->info23.password);
3253                 } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
3254                         status = samr_set_password(dce_call,
3255                                                    a_state->sam_ctx,
3256                                                    a_state->account_dn,
3257                                                    a_state->domain_state->domain_dn,
3258                                                    mem_ctx,
3259                                                    &r->in.info->info23.password);
3260                 }
3261 #undef IFSET
3262                 break;
3263
3264                 /* the set password levels are handled separately */
3265         case 24:
3266                 status = samr_set_password(dce_call,
3267                                            a_state->sam_ctx,
3268                                            a_state->account_dn,
3269                                            a_state->domain_state->domain_dn,
3270                                            mem_ctx,
3271                                            &r->in.info->info24.password);
3272                 break;
3273
3274         case 25:
3275 #define IFSET(bit) if (bit & r->in.info->info25.info.fields_present)
3276                 IFSET(SAMR_FIELD_ACCT_EXPIRY)
3277                         SET_UINT64(msg, info25.info.acct_expiry,    "accountExpires");
3278                 IFSET(SAMR_FIELD_ACCOUNT_NAME)
3279                         SET_STRING(msg, info25.info.account_name,   "samAccountName");
3280                 IFSET(SAMR_FIELD_FULL_NAME)
3281                         SET_STRING(msg, info25.info.full_name,      "displayName");
3282                 IFSET(SAMR_FIELD_HOME_DIRECTORY)
3283                         SET_STRING(msg, info25.info.home_directory, "homeDirectory");
3284                 IFSET(SAMR_FIELD_HOME_DRIVE)
3285                         SET_STRING(msg, info25.info.home_drive,     "homeDrive");
3286                 IFSET(SAMR_FIELD_LOGON_SCRIPT)
3287                         SET_STRING(msg, info25.info.logon_script,   "scriptPath");
3288                 IFSET(SAMR_FIELD_PROFILE_PATH)
3289                         SET_STRING(msg, info25.info.profile_path,   "profilePath");
3290                 IFSET(SAMR_FIELD_DESCRIPTION)
3291                         SET_STRING(msg, info25.info.description,    "description");
3292                 IFSET(SAMR_FIELD_WORKSTATIONS)
3293                         SET_STRING(msg, info25.info.workstations,   "userWorkstations");
3294                 IFSET(SAMR_FIELD_COMMENT)
3295                         SET_STRING(msg, info25.info.comment,        "comment");
3296                 IFSET(SAMR_FIELD_PARAMETERS)
3297                         SET_PARAMETERS(msg, info25.info.parameters, "userParameters");
3298                 IFSET(SAMR_FIELD_PRIMARY_GID)
3299                         SET_UINT(msg, info25.info.primary_gid,      "primaryGroupID");
3300                 IFSET(SAMR_FIELD_ACCT_FLAGS)
3301                         SET_AFLAGS(msg, info25.info.acct_flags,     "userAccountControl");
3302                 IFSET(SAMR_FIELD_LOGON_HOURS)
3303                         SET_LHOURS(msg, info25.info.logon_hours,    "logonHours");
3304                 IFSET(SAMR_FIELD_COUNTRY_CODE)
3305                         SET_UINT  (msg, info25.info.country_code,   "countryCode");
3306                 IFSET(SAMR_FIELD_CODE_PAGE)
3307                         SET_UINT  (msg, info25.info.code_page,      "codePage");
3308
3309                 IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
3310                         status = samr_set_password_ex(dce_call,
3311                                                       a_state->sam_ctx,
3312                                                       a_state->account_dn,
3313                                                       a_state->domain_state->domain_dn,
3314                                                       mem_ctx,
3315                                                       &r->in.info->info25.password);
3316                 } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
3317                         status = samr_set_password_ex(dce_call,
3318                                                       a_state->sam_ctx,
3319                                                       a_state->account_dn,
3320                                                       a_state->domain_state->domain_dn,
3321                                                       mem_ctx,
3322                                                       &r->in.info->info25.password);
3323                 }
3324 #undef IFSET
3325                 break;
3326
3327                 /* the set password levels are handled separately */
3328         case 26:
3329                 status = samr_set_password_ex(dce_call,
3330                                               a_state->sam_ctx,
3331                                               a_state->account_dn,
3332                                               a_state->domain_state->domain_dn,
3333                                               mem_ctx,
3334                                               &r->in.info->info26.password);
3335                 break;
3336
3337
3338         default:
3339                 /* many info classes are not valid for SetUserInfo */
3340                 return NT_STATUS_INVALID_INFO_CLASS;
3341         }
3342
3343         if (!NT_STATUS_IS_OK(status)) {
3344                 return status;
3345         }
3346
3347         /* modify the samdb record */
3348         if (msg->num_elements > 0) {
3349                 ret = ldb_modify(a_state->sam_ctx, msg);
3350                 if (ret != LDB_SUCCESS) {
3351                         DEBUG(1,("Failed to modify record %s: %s\n",
3352                                  ldb_dn_get_linearized(a_state->account_dn),
3353                                  ldb_errstring(a_state->sam_ctx)));
3354
3355                         /* we really need samdb.c to return NTSTATUS */
3356                         return NT_STATUS_UNSUCCESSFUL;
3357                 }
3358         }
3359
3360         return NT_STATUS_OK;
3361 }
3362
3363
3364 /*
3365   samr_GetGroupsForUser
3366 */
3367 static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3368                        struct samr_GetGroupsForUser *r)
3369 {
3370         struct dcesrv_handle *h;
3371         struct samr_account_state *a_state;
3372         struct samr_domain_state *d_state;
3373         struct ldb_message **res;
3374         const char * const attrs[2] = { "objectSid", NULL };
3375         struct samr_RidWithAttributeArray *array;
3376         int i, count;
3377
3378         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3379
3380         a_state = h->data;
3381         d_state = a_state->domain_state;
3382
3383         count = samdb_search_domain(a_state->sam_ctx, mem_ctx,
3384                                     d_state->domain_dn, &res,
3385                                     attrs, d_state->domain_sid,
3386                                     "(&(member=%s)(grouptype=%d)(objectclass=group))",
3387                                     ldb_dn_get_linearized(a_state->account_dn),
3388                                     GTYPE_SECURITY_GLOBAL_GROUP);
3389         if (count < 0)
3390                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3391
3392         array = talloc(mem_ctx, struct samr_RidWithAttributeArray);
3393         if (array == NULL)
3394                 return NT_STATUS_NO_MEMORY;
3395
3396         array->count = 0;
3397         array->rids = NULL;
3398
3399         array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
3400                                             count + 1);
3401         if (array->rids == NULL)
3402                 return NT_STATUS_NO_MEMORY;
3403
3404         /* Adds the primary group */
3405         array->rids[0].rid = samdb_search_uint(a_state->sam_ctx, mem_ctx,
3406                                                ~0, a_state->account_dn,
3407                                                "primaryGroupID", NULL);
3408         array->rids[0].attributes = SE_GROUP_MANDATORY
3409                         | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3410         array->count += 1;
3411
3412         /* Adds the additional groups */
3413         for (i = 0; i < count; i++) {
3414                 struct dom_sid *group_sid;
3415
3416                 group_sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
3417                 if (group_sid == NULL) {
3418                         DEBUG(0, ("Couldn't find objectSid attrib\n"));
3419                         continue;
3420                 }
3421
3422                 array->rids[i + 1].rid =
3423                         group_sid->sub_auths[group_sid->num_auths-1];
3424                 array->rids[i + 1].attributes = SE_GROUP_MANDATORY
3425                         | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3426                 array->count += 1;
3427         }
3428
3429         *r->out.rids = array;
3430
3431         return NT_STATUS_OK;
3432 }
3433
3434
3435 /*
3436   samr_QueryDisplayInfo
3437 */
3438 static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3439                        struct samr_QueryDisplayInfo *r)
3440 {
3441         struct dcesrv_handle *h;
3442         struct samr_domain_state *d_state;
3443         struct ldb_message **res;
3444         int i, ldb_cnt;
3445         uint32_t count;
3446         const char * const attrs[] = { "objectSid", "sAMAccountName",
3447                 "displayName", "description", "userAccountControl",
3448                 "pwdLastSet", NULL };
3449         struct samr_DispEntryFull *entriesFull = NULL;
3450         struct samr_DispEntryFullGroup *entriesFullGroup = NULL;
3451         struct samr_DispEntryAscii *entriesAscii = NULL;
3452         struct samr_DispEntryGeneral *entriesGeneral = NULL;
3453         const char *filter;
3454
3455         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
3456
3457         d_state = h->data;
3458
3459         switch (r->in.level) {
3460         case 1:
3461         case 4:
3462                 filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
3463                                          "(sAMAccountType=%u))",
3464                                          ATYPE_NORMAL_ACCOUNT);
3465                 break;
3466         case 2:
3467                 filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)"
3468                                          "(sAMAccountType=%u))",
3469                                          ATYPE_WORKSTATION_TRUST);
3470                 break;
3471         case 3:
3472         case 5:
3473                 filter = talloc_asprintf(mem_ctx,
3474                                          "(&(|(groupType=%d)(groupType=%d))"
3475                                          "(objectClass=group))",
3476                                          GTYPE_SECURITY_UNIVERSAL_GROUP,
3477                                          GTYPE_SECURITY_GLOBAL_GROUP);
3478                 break;
3479         default:
3480                 return NT_STATUS_INVALID_INFO_CLASS;
3481         }
3482
3483         /* search for all requested objects in this domain. This could
3484            possibly be cached and resumed based on resume_key */
3485         ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx,
3486                                       d_state->domain_dn, &res, attrs,
3487                                       d_state->domain_sid, "%s", filter);
3488         if (ldb_cnt == -1) {
3489                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3490         }
3491         if (ldb_cnt == 0 || r->in.max_entries == 0) {
3492                 return NT_STATUS_OK;
3493         }
3494
3495         switch (r->in.level) {
3496         case 1:
3497                 entriesGeneral = talloc_array(mem_ctx,
3498                                              struct samr_DispEntryGeneral,
3499                                              ldb_cnt);
3500                 break;
3501         case 2:
3502                 entriesFull = talloc_array(mem_ctx,
3503                                              struct samr_DispEntryFull,
3504                                              ldb_cnt);
3505                 break;
3506         case 3:
3507                 entriesFullGroup = talloc_array(mem_ctx,
3508                                              struct samr_DispEntryFullGroup,
3509                                              ldb_cnt);
3510                 break;
3511         case 4:
3512         case 5:
3513                 entriesAscii = talloc_array(mem_ctx,
3514                                               struct samr_DispEntryAscii,
3515                                               ldb_cnt);
3516                 break;
3517         }
3518
3519         if ((entriesGeneral == NULL) && (entriesFull == NULL) &&
3520             (entriesAscii == NULL) && (entriesFullGroup == NULL))
3521                 return NT_STATUS_NO_MEMORY;
3522
3523         count = 0;
3524
3525         for (i=0; i<ldb_cnt; i++) {
3526                 struct dom_sid *objectsid;
3527
3528                 objectsid = samdb_result_dom_sid(mem_ctx, res[i],
3529                                                  "objectSid");
3530                 if (objectsid == NULL)
3531                         continue;
3532
3533                 switch(r->in.level) {
3534                 case 1:
3535                         entriesGeneral[count].idx = count + 1;
3536                         entriesGeneral[count].rid =
3537                                 objectsid->sub_auths[objectsid->num_auths-1];
3538                         entriesGeneral[count].acct_flags =
3539                                 samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
3540                                                         res[i],
3541                                                         d_state->domain_dn);
3542                         entriesGeneral[count].account_name.string =
3543                                 samdb_result_string(res[i],
3544                                                     "sAMAccountName", "");
3545                         entriesGeneral[count].full_name.string =
3546                                 samdb_result_string(res[i], "displayName", "");
3547                         entriesGeneral[count].description.string =
3548                                 samdb_result_string(res[i], "description", "");
3549                         break;
3550                 case 2:
3551                         entriesFull[count].idx = count + 1;
3552                         entriesFull[count].rid =
3553                                 objectsid->sub_auths[objectsid->num_auths-1];
3554
3555                         /* No idea why we need to or in ACB_NORMAL here, but this is what Win2k3 seems to do... */
3556                         entriesFull[count].acct_flags =
3557                                 samdb_result_acct_flags(d_state->sam_ctx, mem_ctx,
3558                                                         res[i],
3559                                                         d_state->domain_dn) | ACB_NORMAL;
3560                         entriesFull[count].account_name.string =
3561                                 samdb_result_string(res[i], "sAMAccountName",
3562                                                     "");
3563                         entriesFull[count].description.string =
3564                                 samdb_result_string(res[i], "description", "");
3565                         break;
3566                 case 3:
3567                         entriesFullGroup[count].idx = count + 1;
3568                         entriesFullGroup[count].rid =
3569                                 objectsid->sub_auths[objectsid->num_auths-1];
3570                         /* We get a "7" here for groups */
3571                         entriesFullGroup[count].acct_flags
3572                                 = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
3573                         entriesFullGroup[count].account_name.string =
3574                                 samdb_result_string(res[i], "sAMAccountName",
3575                                                     "");
3576                         entriesFullGroup[count].description.string =
3577                                 samdb_result_string(res[i], "description", "");
3578                         break;
3579                 case 4:
3580                 case 5:
3581                         entriesAscii[count].idx = count + 1;
3582                         entriesAscii[count].account_name.string =
3583                                 samdb_result_string(res[i], "sAMAccountName",
3584                                                     "");
3585                         break;
3586                 }
3587
3588                 count += 1;
3589         }
3590
3591         *r->out.total_size = count;
3592
3593         if (r->in.start_idx >= count) {
3594                 *r->out.returned_size = 0;
3595                 switch(r->in.level) {
3596                 case 1:
3597                         r->out.info->info1.count = *r->out.returned_size;
3598                         r->out.info->info1.entries = NULL;
3599                         break;
3600                 case 2:
3601                         r->out.info->info2.count = *r->out.returned_size;
3602                         r->out.info->info2.entries = NULL;
3603                         break;
3604                 case 3:
3605                         r->out.info->info3.count = *r->out.returned_size;
3606                         r->out.info->info3.entries = NULL;
3607                         break;
3608                 case 4:
3609                         r->out.info->info4.count = *r->out.returned_size;
3610                         r->out.info->info4.entries = NULL;
3611                         break;
3612                 case 5:
3613                         r->out.info->info5.count = *r->out.returned_size;
3614                         r->out.info->info5.entries = NULL;
3615                         break;
3616                 }
3617         } else {
3618                 *r->out.returned_size = MIN(count - r->in.start_idx,
3619                                            r->in.max_entries);
3620                 switch(r->in.level) {
3621                 case 1:
3622                         r->out.info->info1.count = *r->out.returned_size;
3623                         r->out.info->info1.entries =
3624                                 &(entriesGeneral[r->in.start_idx]);
3625                         break;
3626                 case 2:
3627                         r->out.info->info2.count = *r->out.returned_size;
3628                         r->out.info->info2.entries =
3629                                 &(entriesFull[r->in.start_idx]);
3630                         break;
3631                 case 3:
3632                         r->out.info->info3.count = *r->out.returned_size;
3633                         r->out.info->info3.entries =
3634                                 &(entriesFullGroup[r->in.start_idx]);
3635                         break;
3636                 case 4:
3637                         r->out.info->info4.count = *r->out.returned_size;
3638                         r->out.info->info4.entries =
3639                                 &(entriesAscii[r->in.start_idx]);
3640                         break;
3641                 case 5:
3642                         r->out.info->info5.count = *r->out.returned_size;
3643                         r->out.info->info5.entries =
3644                                 &(entriesAscii[r->in.start_idx]);
3645                         break;
3646                 }
3647         }
3648
3649         return (*r->out.returned_size < (count - r->in.start_idx)) ?
3650                 STATUS_MORE_ENTRIES : NT_STATUS_OK;
3651 }
3652
3653
3654 /*
3655   samr_GetDisplayEnumerationIndex
3656 */
3657 static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3658                        struct samr_GetDisplayEnumerationIndex *r)
3659 {
3660         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3661 }
3662
3663
3664 /*
3665   samr_TestPrivateFunctionsDomain
3666 */
3667 static NTSTATUS dcesrv_samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3668                        struct samr_TestPrivateFunctionsDomain *r)
3669 {
3670         return NT_STATUS_NOT_IMPLEMENTED;
3671 }
3672
3673
3674 /*
3675   samr_TestPrivateFunctionsUser
3676 */
3677 static NTSTATUS dcesrv_samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3678                        struct samr_TestPrivateFunctionsUser *r)
3679 {
3680         return NT_STATUS_NOT_IMPLEMENTED;
3681 }
3682
3683
3684 /*
3685   samr_GetUserPwInfo
3686 */
3687 static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3688                                    struct samr_GetUserPwInfo *r)
3689 {
3690         struct dcesrv_handle *h;
3691         struct samr_account_state *a_state;
3692
3693         ZERO_STRUCTP(r->out.info);
3694
3695         DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
3696
3697         a_state = h->data;
3698
3699         r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx,
3700                 mem_ctx, 0, a_state->domain_state->domain_dn, "minPwdLength",
3701                 NULL);
3702         r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx,
3703                 mem_ctx, 0, a_state->account_dn, "pwdProperties", NULL);
3704
3705         return NT_STATUS_OK;
3706 }
3707
3708
3709 /*
3710   samr_RemoveMemberFromForeignDomain
3711 */
3712 static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3713                        struct samr_RemoveMemberFromForeignDomain *r)
3714 {
3715         struct dcesrv_handle *h;
3716         struct samr_domain_state *d_state;
3717         const char *memberdn;
3718         struct ldb_message **res;
3719         const char * const attrs[3] = { "distinguishedName", "objectSid", NULL };
3720         int i, count;
3721
3722         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
3723
3724         d_state = h->data;
3725
3726         memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL,
3727                                        "distinguishedName", "(objectSid=%s)",
3728                                        ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
3729         /* Nothing to do */
3730         if (memberdn == NULL) {
3731                 return NT_STATUS_OK;
3732         }
3733
3734         /* TODO: Does this call only remove alias members, or does it do this
3735          * for domain groups as well? */
3736
3737         count = samdb_search_domain(d_state->sam_ctx, mem_ctx,
3738                                     d_state->domain_dn, &res, attrs,
3739                                     d_state->domain_sid,
3740                                     "(&(member=%s)(objectClass=group)"
3741                                     "(|(groupType=%d)(groupType=%d)))",
3742                                     memberdn,
3743                                     GTYPE_SECURITY_BUILTIN_LOCAL_GROUP,
3744                                     GTYPE_SECURITY_DOMAIN_LOCAL_GROUP);
3745
3746         if (count < 0)
3747                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3748
3749         for (i=0; i<count; i++) {
3750                 struct ldb_message *mod;
3751
3752                 mod = ldb_msg_new(mem_ctx);
3753                 if (mod == NULL) {
3754                         return NT_STATUS_NO_MEMORY;
3755                 }
3756
3757                 mod->dn = samdb_result_dn(d_state->sam_ctx, mod, res[i], "distinguishedName", NULL);
3758                 if (mod->dn == NULL) {
3759                         talloc_free(mod);
3760                         continue;
3761                 }
3762
3763                 if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod,
3764                                          "member", memberdn) != LDB_SUCCESS)
3765                         return NT_STATUS_NO_MEMORY;
3766
3767                 if (ldb_modify(d_state->sam_ctx, mod) != LDB_SUCCESS)
3768                         return NT_STATUS_UNSUCCESSFUL;
3769
3770                 talloc_free(mod);
3771         }
3772
3773         return NT_STATUS_OK;
3774 }
3775
3776
3777 /*
3778   samr_QueryDomainInfo2
3779
3780   just an alias for samr_QueryDomainInfo
3781 */
3782 static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3783                        struct samr_QueryDomainInfo2 *r)
3784 {
3785         struct samr_QueryDomainInfo r1;
3786         NTSTATUS status;
3787
3788         ZERO_STRUCT(r1.out);
3789         r1.in.domain_handle = r->in.domain_handle;
3790         r1.in.level  = r->in.level;
3791         r1.out.info  = r->out.info;
3792
3793         status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
3794
3795         return status;
3796 }
3797
3798
3799 /*
3800   samr_QueryUserInfo2
3801
3802   just an alias for samr_QueryUserInfo
3803 */
3804 static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3805                                     struct samr_QueryUserInfo2 *r)
3806 {
3807         struct samr_QueryUserInfo r1;
3808         NTSTATUS status;
3809
3810         r1.in.user_handle = r->in.user_handle;
3811         r1.in.level  = r->in.level;
3812         r1.out.info  = r->out.info;
3813
3814         status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
3815
3816         return status;
3817 }
3818
3819
3820 /*
3821   samr_QueryDisplayInfo2
3822 */
3823 static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3824                                        struct samr_QueryDisplayInfo2 *r)
3825 {
3826         struct samr_QueryDisplayInfo q;
3827         NTSTATUS result;
3828
3829         q.in.domain_handle = r->in.domain_handle;
3830         q.in.level = r->in.level;
3831         q.in.start_idx = r->in.start_idx;
3832         q.in.max_entries = r->in.max_entries;
3833         q.in.buf_size = r->in.buf_size;
3834         q.out.total_size = r->out.total_size;
3835         q.out.returned_size = r->out.returned_size;
3836         q.out.info = r->out.info;
3837
3838         result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
3839
3840         return result;
3841 }
3842
3843
3844 /*
3845   samr_GetDisplayEnumerationIndex2
3846 */
3847 static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3848                        struct samr_GetDisplayEnumerationIndex2 *r)
3849 {
3850         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3851 }
3852
3853
3854 /*
3855   samr_QueryDisplayInfo3
3856 */
3857 static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3858                        struct samr_QueryDisplayInfo3 *r)
3859 {
3860         struct samr_QueryDisplayInfo q;
3861         NTSTATUS result;
3862
3863         q.in.domain_handle = r->in.domain_handle;
3864         q.in.level = r->in.level;
3865         q.in.start_idx = r->in.start_idx;
3866         q.in.max_entries = r->in.max_entries;
3867         q.in.buf_size = r->in.buf_size;
3868         q.out.total_size = r->out.total_size;
3869         q.out.returned_size = r->out.returned_size;
3870         q.out.info = r->out.info;
3871
3872         result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
3873
3874         return result;
3875 }
3876
3877
3878 /*
3879   samr_AddMultipleMembersToAlias
3880 */
3881 static NTSTATUS dcesrv_samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3882                        struct samr_AddMultipleMembersToAlias *r)
3883 {
3884         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3885 }
3886
3887
3888 /*
3889   samr_RemoveMultipleMembersFromAlias
3890 */
3891 static NTSTATUS dcesrv_samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3892                        struct samr_RemoveMultipleMembersFromAlias *r)
3893 {
3894         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3895 }
3896
3897
3898 /*
3899   samr_GetDomPwInfo
3900
3901   this fetches the default password properties for a domain
3902
3903   note that w2k3 completely ignores the domain name in this call, and
3904   always returns the information for the servers primary domain
3905 */
3906 static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3907                                   struct samr_GetDomPwInfo *r)
3908 {
3909         struct ldb_message **msgs;
3910         int ret;
3911         const char * const attrs[] = {"minPwdLength", "pwdProperties", NULL };
3912         struct ldb_context *sam_ctx;
3913
3914         ZERO_STRUCTP(r->out.info);
3915
3916         sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx,
3917                                          dce_call->conn->dce_ctx->lp_ctx,
3918                                          dce_call->conn->auth_state.session_info);
3919         if (sam_ctx == NULL) {
3920                 return NT_STATUS_INVALID_SYSTEM_SERVICE;
3921         }
3922
3923         /* The domain name in this call is ignored */
3924         ret = gendb_search_dn(sam_ctx,
3925                            mem_ctx, NULL, &msgs, attrs);
3926         if (ret <= 0) {
3927                 talloc_free(sam_ctx);
3928
3929                 return NT_STATUS_NO_SUCH_DOMAIN;
3930         }
3931         if (ret > 1) {
3932                 talloc_free(msgs);
3933                 talloc_free(sam_ctx);
3934
3935                 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3936         }
3937
3938         r->out.info->min_password_length = samdb_result_uint(msgs[0],
3939                 "minPwdLength", 0);
3940         r->out.info->password_properties = samdb_result_uint(msgs[0],
3941                 "pwdProperties", 1);
3942
3943         talloc_free(msgs);
3944         talloc_unlink(mem_ctx, sam_ctx);
3945
3946         return NT_STATUS_OK;
3947 }
3948
3949
3950 /*
3951   samr_Connect2
3952 */
3953 static NTSTATUS dcesrv_samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3954                               struct samr_Connect2 *r)
3955 {
3956         struct samr_Connect c;
3957
3958         c.in.system_name = NULL;
3959         c.in.access_mask = r->in.access_mask;
3960         c.out.connect_handle = r->out.connect_handle;
3961
3962         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
3963 }
3964
3965
3966 /*
3967   samr_SetUserInfo2
3968
3969   just an alias for samr_SetUserInfo
3970 */
3971 static NTSTATUS dcesrv_samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3972                                   struct samr_SetUserInfo2 *r)
3973 {
3974         struct samr_SetUserInfo r2;
3975
3976         r2.in.user_handle = r->in.user_handle;
3977         r2.in.level = r->in.level;
3978         r2.in.info = r->in.info;
3979
3980         return dcesrv_samr_SetUserInfo(dce_call, mem_ctx, &r2);
3981 }
3982
3983
3984 /*
3985   samr_SetBootKeyInformation
3986 */
3987 static NTSTATUS dcesrv_samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3988                        struct samr_SetBootKeyInformation *r)
3989 {
3990         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
3991 }
3992
3993
3994 /*
3995   samr_GetBootKeyInformation
3996 */
3997 static NTSTATUS dcesrv_samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
3998                        struct samr_GetBootKeyInformation *r)
3999 {
4000         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
4001 }
4002
4003
4004 /*
4005   samr_Connect3
4006 */
4007 static NTSTATUS dcesrv_samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4008                        struct samr_Connect3 *r)
4009 {
4010         struct samr_Connect c;
4011
4012         c.in.system_name = NULL;
4013         c.in.access_mask = r->in.access_mask;
4014         c.out.connect_handle = r->out.connect_handle;
4015
4016         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4017 }
4018
4019
4020 /*
4021   samr_Connect4
4022 */
4023 static NTSTATUS dcesrv_samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4024                        struct samr_Connect4 *r)
4025 {
4026         struct samr_Connect c;
4027
4028         c.in.system_name = NULL;
4029         c.in.access_mask = r->in.access_mask;
4030         c.out.connect_handle = r->out.connect_handle;
4031
4032         return dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4033 }
4034
4035
4036 /*
4037   samr_Connect5
4038 */
4039 static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4040                               struct samr_Connect5 *r)
4041 {
4042         struct samr_Connect c;
4043         NTSTATUS status;
4044
4045         c.in.system_name = NULL;
4046         c.in.access_mask = r->in.access_mask;
4047         c.out.connect_handle = r->out.connect_handle;
4048
4049         status = dcesrv_samr_Connect(dce_call, mem_ctx, &c);
4050
4051         r->out.info_out->info1.client_version = SAMR_CONNECT_AFTER_W2K;
4052         r->out.info_out->info1.unknown2 = 0;
4053         *r->out.level_out = r->in.level_in;
4054
4055         return status;
4056 }
4057
4058
4059 /*
4060   samr_RidToSid
4061 */
4062 static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4063                               struct samr_RidToSid *r)
4064 {
4065         struct samr_domain_state *d_state;
4066         struct dcesrv_handle *h;
4067
4068         DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
4069
4070         d_state = h->data;
4071
4072         /* form the users SID */
4073         *r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
4074         if (!*r->out.sid) {
4075                 return NT_STATUS_NO_MEMORY;
4076         }
4077
4078         return NT_STATUS_OK;
4079 }
4080
4081
4082 /*
4083   samr_SetDsrmPassword
4084 */
4085 static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
4086                        struct samr_SetDsrmPassword *r)
4087 {
4088         DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
4089 }
4090
4091
4092 /*
4093   samr_ValidatePassword
4094
4095   For now the call checks the password complexity (if active) and the minimum
4096   password length on level 2 and 3. Level 1 is ignored for now.
4097 */
4098 static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call,
4099                                              TALLOC_CTX *mem_ctx,
4100                                              struct samr_ValidatePassword *r)
4101 {
4102         struct samr_GetDomPwInfo r2;
4103         struct samr_PwInfo pwInfo;
4104         DATA_BLOB password;
4105         enum samr_ValidationStatus res;
4106         NTSTATUS status;
4107
4108         (*r->out.rep) = talloc_zero(mem_ctx, union samr_ValidatePasswordRep);
4109
4110         r2.in.domain_name = NULL;
4111         r2.out.info = &pwInfo;
4112         status = dcesrv_samr_GetDomPwInfo(dce_call, mem_ctx, &r2);
4113         if (!NT_STATUS_IS_OK(status)) {
4114                 return status;
4115         }
4116
4117         switch (r->in.level) {
4118         case NetValidateAuthentication:
4119                 /* we don't support this yet */
4120                 return NT_STATUS_NOT_SUPPORTED;
4121         break;
4122         case NetValidatePasswordChange:
4123                 password = data_blob_const(r->in.req->req2.password.string,
4124                                            r->in.req->req2.password.length);
4125                 res = samdb_check_password(&password,
4126                                            pwInfo.password_properties,
4127                                            pwInfo.min_password_length);
4128                 (*r->out.rep)->ctr2.status = res;
4129         break;
4130         case NetValidatePasswordReset:
4131                 password = data_blob_const(r->in.req->req3.password.string,
4132                                            r->in.req->req3.password.length);
4133                 res = samdb_check_password(&password,
4134                                            pwInfo.password_properties,
4135                                            pwInfo.min_password_length);
4136                 (*r->out.rep)->ctr3.status = res;
4137         break;
4138         default:
4139                 return NT_STATUS_INVALID_INFO_CLASS;
4140         break;
4141         }
4142
4143         return NT_STATUS_OK;
4144 }
4145
4146
4147 /* include the generated boilerplate */
4148 #include "librpc/gen_ndr/ndr_samr_s.c"