source3/rpc_server/srv_samr.c

   1
   2 /*
   3  *  Unix SMB/Netbios implementation.
   4  *  Version 1.9.
   5  *  RPC Pipe client / server routines
   6  *  Copyright (C) Andrew Tridgell              1992-1997,
   7  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   8  *  Copyright (C) Paul Ashton                       1997.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25
  26 #include "includes.h"
  27 #include "nterr.h"
  28
  29 extern int DEBUGLEVEL;
  30
  31 extern fstring global_myworkgroup;
  32 extern pstring global_myname;
  33 extern DOM_SID global_sam_sid;
  34
  35 extern rid_name domain_group_rids[];
  36 extern rid_name domain_alias_rids[];
  37 extern rid_name builtin_alias_rids[];
  38
  39 /*******************************************************************
  40   This next function should be replaced with something that
  41   dynamically returns the correct user info..... JRA.
  42  ********************************************************************/
  43
  44 static BOOL get_sampwd_entries(SAM_USER_INFO_21 *pw_buf,
  45                                 int start_idx,
  46                                 int *total_entries, int *num_entries,
  47                                 int max_num_entries,
  48                                 uint16 acb_mask)
  49 {
  50         void *vp = NULL;
  51         struct sam_passwd *pwd = NULL;
  52
  53         (*num_entries) = 0;
  54         (*total_entries) = 0;
  55
  56         if (pw_buf == NULL) return False;
  57
  58         vp = startsmbpwent(False);
  59         if (!vp)
  60         {
  61                 DEBUG(0, ("get_sampwd_entries: Unable to open SMB password database.\n"));
  62                 return False;
  63         }
  64
  65         while (((pwd = getsam21pwent(vp)) != NULL) && (*num_entries) < max_num_entries)
  66         {
  67                 int user_name_len;
  68
  69                 if (start_idx > 0)
  70                 {
  71                         /* skip the requested number of entries.
  72                            not very efficient, but hey...
  73                          */
  74                         start_idx--;
  75                         continue;
  76                 }
  77
  78                 user_name_len = strlen(pwd->smb_name);
  79                 init_unistr2(&(pw_buf[(*num_entries)].uni_user_name), pwd->smb_name, user_name_len);
  80                 init_uni_hdr(&(pw_buf[(*num_entries)].hdr_user_name), user_name_len);
  81                 pw_buf[(*num_entries)].user_rid = pwd->user_rid;
  82                 memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16);
  83
  84                 /* Now check if the NT compatible password is available. */
  85                 if (pwd->smb_nt_passwd != NULL)
  86                 {
  87                         memcpy( pw_buf[(*num_entries)].nt_pwd , pwd->smb_nt_passwd, 16);
  88                 }
  89
  90                 pw_buf[(*num_entries)].acb_info = (uint16)pwd->acct_ctrl;
  91
  92                 DEBUG(5, ("entry idx: %d user %s, rid 0x%x, acb %x",
  93                           (*num_entries), pwd->smb_name,
  94                           pwd->user_rid, pwd->acct_ctrl));
  95
  96                 if (acb_mask == 0 || IS_BITS_SET_SOME(pwd->acct_ctrl, acb_mask))
  97                 {
  98                         DEBUG(5,(" acb_mask %x accepts\n", acb_mask));
  99                         (*num_entries)++;
 100                 }
 101                 else
 102                 {
 103                         DEBUG(5,(" acb_mask %x rejects\n", acb_mask));
 104                 }
 105
 106                 (*total_entries)++;
 107         }
 108
 109         endsmbpwent(vp);
 110
 111         return (*num_entries) > 0;
 112 }
 113
 114 /*******************************************************************
 115  samr_reply_unknown_1
 116  ********************************************************************/
 117 static void samr_reply_close_hnd(SAMR_Q_CLOSE_HND *q_u,
 118                                 prs_struct *rdata)
 119 {
 120         SAMR_R_CLOSE_HND r_u;
 121
 122         /* set up the SAMR unknown_1 response */
 123         memset((char *)r_u.pol.data, '\0', POL_HND_SIZE);
 124
 125         /* close the policy handle */
 126         if (close_lsa_policy_hnd(&(q_u->pol)))
 127         {
 128                 r_u.status = 0;
 129         }
 130         else
 131         {
 132                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_INVALID;
 133         }
 134
 135         DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
 136
 137         /* store the response in the SMB stream */
 138         samr_io_r_close_hnd("", &r_u, rdata, 0);
 139
 140         DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
 141
 142 }
 143
 144 /*******************************************************************
 145  api_samr_close_hnd
 146  ********************************************************************/
 147 static BOOL api_samr_close_hnd( uint16 vuid, prs_struct *data, prs_struct *rdata)
 148 {
 149         SAMR_Q_CLOSE_HND q_u;
 150
 151         /* grab the samr unknown 1 */
 152         samr_io_q_close_hnd("", &q_u, data, 0);
 153
 154         /* construct reply.  always indicate success */
 155         samr_reply_close_hnd(&q_u, rdata);
 156
 157         return True;
 158 }
 159
 160
 161 /*******************************************************************
 162  samr_reply_open_domain
 163  ********************************************************************/
 164 static void samr_reply_open_domain(SAMR_Q_OPEN_DOMAIN *q_u,
 165                                 prs_struct *rdata)
 166 {
 167         SAMR_R_OPEN_DOMAIN r_u;
 168         BOOL pol_open = False;
 169
 170         r_u.status = 0x0;
 171
 172         /* find the connection policy handle. */
 173         if (r_u.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->connect_pol)) == -1))
 174         {
 175                 r_u.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 176         }
 177
 178         /* get a (unique) handle.  open a policy on it. */
 179         if (r_u.status == 0x0 && !(pol_open = open_lsa_policy_hnd(&(r_u.domain_pol))))
 180         {
 181                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
 182         }
 183
 184         /* associate the domain SID with the (unique) handle. */
 185         if (r_u.status == 0x0 && !set_lsa_policy_samr_sid(&(r_u.domain_pol), &(q_u->dom_sid.sid)))
 186         {
 187                 /* oh, whoops.  don't know what error message to return, here */
 188                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
 189         }
 190
 191         if (r_u.status != 0 && pol_open)
 192         {
 193                 close_lsa_policy_hnd(&(r_u.domain_pol));
 194         }
 195
 196         DEBUG(5,("samr_open_domain: %d\n", __LINE__));
 197
 198         /* store the response in the SMB stream */
 199         samr_io_r_open_domain("", &r_u, rdata, 0);
 200
 201         DEBUG(5,("samr_open_domain: %d\n", __LINE__));
 202
 203 }
 204
 205 /*******************************************************************
 206  api_samr_open_domain
 207  ********************************************************************/
 208 static BOOL api_samr_open_domain( uint16 vuid, prs_struct *data, prs_struct *rdata)
 209 {
 210         SAMR_Q_OPEN_DOMAIN q_u;
 211
 212         /* grab the samr open */
 213         samr_io_q_open_domain("", &q_u, data, 0);
 214
 215         /* construct reply.  always indicate success */
 216         samr_reply_open_domain(&q_u, rdata);
 217
 218         return True;
 219 }
 220
 221
 222 /*******************************************************************
 223  samr_reply_unknown_2c
 224  ********************************************************************/
 225 static void samr_reply_unknown_2c(SAMR_Q_UNKNOWN_2C *q_u,
 226                                 prs_struct *rdata)
 227 {
 228         SAMR_R_UNKNOWN_2C r_u;
 229         uint32 status = 0x0;
 230
 231         /* find the policy handle.  open a policy on it. */
 232         if (status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->user_pol)) == -1))
 233         {
 234                 status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 235         }
 236
 237         /* find the user's rid */
 238         if ((status == 0x0) && (get_lsa_policy_samr_rid(&(q_u->user_pol)) == 0xffffffff))
 239         {
 240                 status = NT_STATUS_OBJECT_TYPE_MISMATCH;
 241         }
 242
 243         init_samr_r_unknown_2c(&r_u, status);
 244
 245         DEBUG(5,("samr_unknown_2c: %d\n", __LINE__));
 246
 247         /* store the response in the SMB stream */
 248         samr_io_r_unknown_2c("", &r_u, rdata, 0);
 249
 250         DEBUG(5,("samr_unknown_2c: %d\n", __LINE__));
 251
 252 }
 253
 254 /*******************************************************************
 255  api_samr_unknown_2c
 256  ********************************************************************/
 257 static BOOL api_samr_unknown_2c( uint16 vuid, prs_struct *data, prs_struct *rdata)
 258 {
 259         SAMR_Q_UNKNOWN_2C q_u;
 260
 261         /* grab the samr open */
 262         samr_io_q_unknown_2c("", &q_u, data, 0);
 263
 264         /* construct reply.  always indicate success */
 265         samr_reply_unknown_2c(&q_u, rdata);
 266
 267         return True;
 268 }
 269
 270
 271 /*******************************************************************
 272  samr_reply_unknown_3
 273  ********************************************************************/
 274 static void samr_reply_unknown_3(SAMR_Q_UNKNOWN_3 *q_u,
 275                                 prs_struct *rdata)
 276 {
 277         SAMR_R_UNKNOWN_3 r_u;
 278         DOM_SID3 sid[MAX_SAM_SIDS];
 279         uint32 rid;
 280         uint32 status;
 281
 282         status = 0x0;
 283
 284         /* find the policy handle.  open a policy on it. */
 285         if (status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->user_pol)) == -1))
 286         {
 287                 status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 288         }
 289
 290         /* find the user's rid */
 291         if (status == 0x0 && (rid = get_lsa_policy_samr_rid(&(q_u->user_pol))) == 0xffffffff)
 292         {
 293                 status = NT_STATUS_OBJECT_TYPE_MISMATCH;
 294         }
 295
 296         if (status == 0x0)
 297         {
 298                 DOM_SID user_sid;
 299                 DOM_SID everyone_sid;
 300
 301                 user_sid = global_sam_sid;
 302
 303                 SMB_ASSERT_ARRAY(user_sid.sub_auths, user_sid.num_auths+1);
 304
 305                 /*
 306                  * Add the user RID.
 307                  */
 308                 user_sid.sub_auths[user_sid.num_auths++] = rid;
 309
 310                         string_to_sid(&everyone_sid, "S-1-1");
 311
 312                         /* maybe need another 1 or 2 (S-1-5-0x20-0x220 and S-1-5-20-0x224) */
 313                         /* these two are DOMAIN_ADMIN and DOMAIN_ACCT_OP group RIDs */
 314                         init_dom_sid3(&(sid[0]), 0x035b, 0x0002, &everyone_sid);
 315                         init_dom_sid3(&(sid[1]), 0x0044, 0x0002, &user_sid);
 316         }
 317
 318         init_samr_r_unknown_3(&r_u,
 319                                 0x0001, 0x8004,
 320                                 0x00000014, 0x0002, 0x0070,
 321                                 2, sid, status);
 322
 323         DEBUG(5,("samr_unknown_3: %d\n", __LINE__));
 324
 325         /* store the response in the SMB stream */
 326         samr_io_r_unknown_3("", &r_u, rdata, 0);
 327
 328         DEBUG(5,("samr_unknown_3: %d\n", __LINE__));
 329
 330 }
 331
 332 /*******************************************************************
 333  api_samr_unknown_3
 334  ********************************************************************/
 335 static BOOL api_samr_unknown_3( uint16 vuid, prs_struct *data, prs_struct *rdata)
 336 {
 337         SAMR_Q_UNKNOWN_3 q_u;
 338
 339         /* grab the samr open */
 340         samr_io_q_unknown_3("", &q_u, data, 0);
 341
 342         /* construct reply.  always indicate success */
 343         samr_reply_unknown_3(&q_u, rdata);
 344
 345         return True;
 346 }
 347
 348
 349 /*******************************************************************
 350  samr_reply_enum_dom_users
 351  ********************************************************************/
 352 static void samr_reply_enum_dom_users(SAMR_Q_ENUM_DOM_USERS *q_u,
 353                                 prs_struct *rdata)
 354 {
 355         SAMR_R_ENUM_DOM_USERS r_e;
 356         SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
 357         int num_entries;
 358         int total_entries;
 359
 360         r_e.status = 0x0;
 361         r_e.total_num_entries = 0;
 362
 363         /* find the policy handle.  open a policy on it. */
 364         if (r_e.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
 365         {
 366                 r_e.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 367         }
 368
 369         DEBUG(5,("samr_reply_enum_dom_users: %d\n", __LINE__));
 370
 371         become_root(True);
 372         get_sampwd_entries(pass, 0, &total_entries, &num_entries, MAX_SAM_ENTRIES, q_u->acb_mask);
 373         unbecome_root(True);
 374
 375         init_samr_r_enum_dom_users(&r_e, total_entries,
 376                                    q_u->unknown_0, num_entries,
 377                                    pass, r_e.status);
 378
 379         /* store the response in the SMB stream */
 380         samr_io_r_enum_dom_users("", &r_e, rdata, 0);
 381
 382         DEBUG(5,("samr_enum_dom_users: %d\n", __LINE__));
 383
 384 }
 385
 386 /*******************************************************************
 387  api_samr_enum_dom_users
 388  ********************************************************************/
 389 static BOOL api_samr_enum_dom_users( uint16 vuid, prs_struct *data, prs_struct *rdata)
 390 {
 391         SAMR_Q_ENUM_DOM_USERS q_e;
 392
 393         /* grab the samr open */
 394         samr_io_q_enum_dom_users("", &q_e, data, 0);
 395
 396         /* construct reply. */
 397         samr_reply_enum_dom_users(&q_e, rdata);
 398
 399         return True;
 400 }
 401
 402
 403 /*******************************************************************
 404  samr_reply_enum_dom_groups
 405  ********************************************************************/
 406 static void samr_reply_enum_dom_groups(SAMR_Q_ENUM_DOM_GROUPS *q_u,
 407                                 prs_struct *rdata)
 408 {
 409         SAMR_R_ENUM_DOM_GROUPS r_e;
 410         SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
 411         int num_entries;
 412         BOOL got_grps;
 413         char *dummy_group = "Domain Admins";
 414
 415         r_e.status = 0x0;
 416         r_e.num_entries = 0;
 417
 418         /* find the policy handle.  open a policy on it. */
 419         if (r_e.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
 420         {
 421                 r_e.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 422         }
 423
 424         DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
 425
 426         got_grps = True;
 427         num_entries = 1;
 428         init_unistr2(&(pass[0].uni_user_name), dummy_group, strlen(dummy_group));
 429         pass[0].user_rid = DOMAIN_GROUP_RID_ADMINS;
 430
 431         if (r_e.status == 0 && got_grps)
 432         {
 433                 init_samr_r_enum_dom_groups(&r_e, q_u->start_idx, num_entries, pass, r_e.status);
 434         }
 435
 436         /* store the response in the SMB stream */
 437         samr_io_r_enum_dom_groups("", &r_e, rdata, 0);
 438
 439         DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
 440
 441 }
 442
 443 /*******************************************************************
 444  api_samr_enum_dom_groups
 445  ********************************************************************/
 446 static BOOL api_samr_enum_dom_groups( uint16 vuid, prs_struct *data, prs_struct *rdata)
 447 {
 448         SAMR_Q_ENUM_DOM_GROUPS q_e;
 449
 450         /* grab the samr open */
 451         samr_io_q_enum_dom_groups("", &q_e, data, 0);
 452
 453         /* construct reply. */
 454         samr_reply_enum_dom_groups(&q_e, rdata);
 455
 456         return True;
 457 }
 458
 459
 460 /*******************************************************************
 461  samr_reply_enum_dom_aliases
 462  ********************************************************************/
 463 static void samr_reply_enum_dom_aliases(SAMR_Q_ENUM_DOM_ALIASES *q_u,
 464                                 prs_struct *rdata)
 465 {
 466         SAMR_R_ENUM_DOM_ALIASES r_e;
 467         SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
 468         int num_entries = 0;
 469         DOM_SID sid;
 470         fstring sid_str;
 471         fstring sam_sid_str;
 472
 473         r_e.status = 0x0;
 474         r_e.num_entries = 0;
 475
 476         /* find the policy handle.  open a policy on it. */
 477         if (r_e.status == 0x0 && !get_lsa_policy_samr_sid(&q_u->pol, &sid))
 478         {
 479                 r_e.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 480         }
 481
 482         sid_to_string(sid_str, &sid);
 483         sid_to_string(sam_sid_str, &global_sam_sid);
 484
 485         DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n", sid_str));
 486
 487         /* well-known aliases */
 488         if (strequal(sid_str, "S-1-5-32"))
 489         {
 490                 char *name;
 491                 while (num_entries < MAX_SAM_ENTRIES && ((name = builtin_alias_rids[num_entries].name) != NULL))
 492                 {
 493                         init_unistr2(&(pass[num_entries].uni_user_name), name, strlen(name));
 494                         pass[num_entries].user_rid = builtin_alias_rids[num_entries].rid;
 495                         num_entries++;
 496                 }
 497         }
 498         else if (strequal(sid_str, sam_sid_str))
 499         {
 500                 /* local aliases */
 501                 /* oops!  there's no code to deal with this */
 502                 DEBUG(3,("samr_reply_enum_dom_aliases: enum of aliases in our domain not supported yet\n"));
 503                 num_entries = 0;
 504         }
 505
 506         init_samr_r_enum_dom_aliases(&r_e, num_entries, pass, r_e.status);
 507
 508         /* store the response in the SMB stream */
 509         samr_io_r_enum_dom_aliases("", &r_e, rdata, 0);
 510
 511         DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
 512
 513 }
 514
 515 /*******************************************************************
 516  api_samr_enum_dom_aliases
 517  ********************************************************************/
 518 static BOOL api_samr_enum_dom_aliases( uint16 vuid, prs_struct *data, prs_struct *rdata)
 519 {
 520         SAMR_Q_ENUM_DOM_ALIASES q_e;
 521
 522         /* grab the samr open */
 523         samr_io_q_enum_dom_aliases("", &q_e, data, 0);
 524
 525         /* construct reply. */
 526         samr_reply_enum_dom_aliases(&q_e, rdata);
 527
 528         return True;
 529 }
 530
 531
 532 /*******************************************************************
 533  samr_reply_query_dispinfo
 534  ********************************************************************/
 535 static void samr_reply_query_dispinfo(SAMR_Q_QUERY_DISPINFO *q_u,
 536                                 prs_struct *rdata)
 537 {
 538         SAMR_R_QUERY_DISPINFO r_e;
 539         SAM_INFO_CTR ctr;
 540         SAM_INFO_1 info1;
 541         SAM_INFO_2 info2;
 542         SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
 543         int num_entries = 0;
 544         int total_entries = 0;
 545         BOOL got_pwds;
 546         uint16 switch_level = 0x0;
 547
 548         ZERO_STRUCT(r_e);
 549
 550         r_e.status = 0x0;
 551
 552         DEBUG(5,("samr_reply_query_dispinfo: %d\n", __LINE__));
 553
 554         /* find the policy handle.  open a policy on it. */
 555         if (r_e.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
 556         {
 557                 r_e.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 558                 DEBUG(5,("samr_reply_query_dispinfo: invalid handle\n"));
 559         }
 560
 561         if (r_e.status == 0x0)
 562         {
 563                 become_root(True);
 564                 got_pwds = get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries, MAX_SAM_ENTRIES, 0);
 565                 unbecome_root(True);
 566
 567                 switch (q_u->switch_level)
 568                 {
 569                         case 0x1:
 570                         {
 571
 572                                 /* query disp info is for users */
 573                                 switch_level = 0x1;
 574                                 init_sam_info_1(&info1, ACB_NORMAL,
 575                                         q_u->start_idx, num_entries, pass);
 576
 577                                 ctr.sam.info1 = &info1;
 578
 579                                 break;
 580                         }
 581                         case 0x2:
 582                         {
 583                                 /* query disp info is for servers */
 584                                 switch_level = 0x2;
 585                                 init_sam_info_2(&info2, ACB_WSTRUST,
 586                                         q_u->start_idx, num_entries, pass);
 587
 588                                 ctr.sam.info2 = &info2;
 589
 590                                 break;
 591                         }
 592                 }
 593         }
 594
 595         if (r_e.status == 0 && got_pwds)
 596         {
 597                 init_samr_r_query_dispinfo(&r_e, switch_level, &ctr, r_e.status);
 598         }
 599
 600         /* store the response in the SMB stream */
 601         samr_io_r_query_dispinfo("", &r_e, rdata, 0);
 602
 603         DEBUG(5,("samr_query_dispinfo: %d\n", __LINE__));
 604
 605 }
 606
 607 /*******************************************************************
 608  api_samr_query_dispinfo
 609  ********************************************************************/
 610 static BOOL api_samr_query_dispinfo( uint16 vuid, prs_struct *data, prs_struct *rdata)
 611 {
 612         SAMR_Q_QUERY_DISPINFO q_e;
 613
 614         /* grab the samr open */
 615         samr_io_q_query_dispinfo("", &q_e, data, 0);
 616
 617         /* construct reply. */
 618         samr_reply_query_dispinfo(&q_e, rdata);
 619
 620         return True;
 621 }
 622
 623
 624 /*******************************************************************
 625  samr_reply_query_aliasinfo
 626  ********************************************************************/
 627 static void samr_reply_query_aliasinfo(SAMR_Q_QUERY_ALIASINFO *q_u,
 628                                 prs_struct *rdata)
 629 {
 630         SAMR_R_QUERY_ALIASINFO r_e;
 631
 632         r_e.status = 0x0;
 633         r_e.ptr = 0;
 634
 635         /* find the policy handle.  open a policy on it. */
 636         if (r_e.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
 637         {
 638                 r_e.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 639         }
 640
 641         DEBUG(5,("samr_reply_query_aliasinfo: %d\n", __LINE__));
 642
 643         if (r_e.status == 0x0)
 644         {
 645                 if (q_u->switch_level != 3)
 646                 {
 647                         r_e.status = NT_STATUS_INVALID_INFO_CLASS;
 648                 }
 649         }
 650
 651         init_samr_r_query_aliasinfo(&r_e, q_u->switch_level,
 652                             "<account description>",
 653                                 r_e.status);
 654
 655         /* store the response in the SMB stream */
 656         samr_io_r_query_aliasinfo("", &r_e, rdata, 0);
 657
 658         DEBUG(5,("samr_query_aliasinfo: %d\n", __LINE__));
 659
 660 }
 661
 662 /*******************************************************************
 663  api_samr_query_aliasinfo
 664  ********************************************************************/
 665 static BOOL api_samr_query_aliasinfo( uint16 vuid, prs_struct *data, prs_struct *rdata)
 666 {
 667         SAMR_Q_QUERY_ALIASINFO q_e;
 668
 669         /* grab the samr open */
 670         samr_io_q_query_aliasinfo("", &q_e, data, 0);
 671
 672         /* construct reply. */
 673         samr_reply_query_aliasinfo(&q_e, rdata);
 674
 675         return True;
 676 }
 677
 678
 679 /*******************************************************************
 680  samr_reply_lookup_ids
 681  ********************************************************************/
 682 static void samr_reply_lookup_ids(SAMR_Q_LOOKUP_IDS *q_u,
 683                                 prs_struct *rdata)
 684 {
 685         uint32 rid[MAX_SAM_ENTRIES];
 686         uint32 status     = 0;
 687         int num_rids = q_u->num_sids1;
 688
 689         SAMR_R_LOOKUP_IDS r_u;
 690
 691         DEBUG(5,("samr_lookup_ids: %d\n", __LINE__));
 692
 693         if (num_rids > MAX_SAM_ENTRIES)
 694         {
 695                 num_rids = MAX_SAM_ENTRIES;
 696                 DEBUG(5,("samr_lookup_ids: truncating entries to %d\n", num_rids));
 697         }
 698
 699 #if 0
 700         int i;
 701         SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
 702
 703         for (i = 0; i < num_rids && status == 0; i++)
 704         {
 705                 struct sam_passwd *sam_pass;
 706                 fstring user_name;
 707
 708
 709                 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
 710                                             q_u->uni_user_name[i].uni_str_len));
 711
 712                 /* find the user account */
 713                 become_root(True);
 714                 sam_pass = get_smb21pwd_entry(user_name, 0);
 715                 unbecome_root(True);
 716
 717                 if (sam_pass == NULL)
 718                 {
 719                         status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
 720                         rid[i] = 0;
 721                 }
 722                 else
 723                 {
 724                         rid[i] = sam_pass->user_rid;
 725                 }
 726         }
 727 #endif
 728
 729         num_rids = 1;
 730         rid[0] = BUILTIN_ALIAS_RID_USERS;
 731
 732         init_samr_r_lookup_ids(&r_u, num_rids, rid, status);
 733
 734         /* store the response in the SMB stream */
 735         samr_io_r_lookup_ids("", &r_u, rdata, 0);
 736
 737         DEBUG(5,("samr_lookup_ids: %d\n", __LINE__));
 738
 739 }
 740
 741 /*******************************************************************
 742  api_samr_lookup_ids
 743  ********************************************************************/
 744 static BOOL api_samr_lookup_ids( uint16 vuid, prs_struct *data, prs_struct *rdata)
 745 {
 746         SAMR_Q_LOOKUP_IDS q_u;
 747
 748         /* grab the samr 0x10 */
 749         samr_io_q_lookup_ids("", &q_u, data, 0);
 750
 751         /* construct reply.  always indicate success */
 752         samr_reply_lookup_ids(&q_u, rdata);
 753
 754         return True;
 755 }
 756
 757 /*******************************************************************
 758  samr_reply_lookup_names
 759  ********************************************************************/
 760
 761 static BOOL samr_reply_lookup_names(SAMR_Q_LOOKUP_NAMES *q_u,
 762                                 prs_struct *rdata)
 763 {
 764         uint32 rid[MAX_SAM_ENTRIES];
 765         uint8  type[MAX_SAM_ENTRIES];
 766         uint32 status = 0;
 767         int i;
 768         int num_rids = q_u->num_names1;
 769         DOM_SID pol_sid;
 770
 771         SAMR_R_LOOKUP_NAMES r_u;
 772
 773         DEBUG(5,("samr_lookup_names: %d\n", __LINE__));
 774
 775         ZERO_ARRAY(rid);
 776         ZERO_ARRAY(type);
 777
 778         if (!get_lsa_policy_samr_sid(&q_u->pol, &pol_sid)) {
 779         status = 0xC0000000 | NT_STATUS_OBJECT_TYPE_MISMATCH;
 780                 init_samr_r_lookup_names(&r_u, 0, rid, type, status);
 781                 if(!samr_io_r_lookup_names("", &r_u, rdata, 0)) {
 782                         DEBUG(0,("samr_reply_lookup_names: failed to marshall SAMR_R_LOOKUP_NAMES.\n"));
 783                 return False;
 784                 }
 785                 return True;
 786     }
 787
 788         if (num_rids > MAX_SAM_ENTRIES) {
 789                 num_rids = MAX_SAM_ENTRIES;
 790                 DEBUG(5,("samr_lookup_names: truncating entries to %d\n", num_rids));
 791         }
 792
 793         SMB_ASSERT_ARRAY(q_u->uni_name, num_rids);
 794
 795         for (i = 0; i < num_rids; i++) {
 796                 fstring name;
 797
 798                 status = 0xC0000000 | NT_STATUS_NONE_MAPPED;
 799
 800                 rid [i] = 0xffffffff;
 801                 type[i] = SID_NAME_UNKNOWN;
 802
 803                 fstrcpy(name, dos_unistrn2(q_u->uni_name[i].buffer,
 804                                 q_u->uni_name[i].uni_str_len));
 805
 806                 if(sid_equal(&pol_sid, &global_sam_sid)) {
 807                         DOM_SID sid;
 808
 809                         if(lookup_local_name(global_myname, name, &sid, &type[i])) {
 810                                 sid_split_rid( &sid, &rid[i]);
 811                                 status = 0;
 812                         }
 813                 }
 814         }
 815
 816         init_samr_r_lookup_names(&r_u, num_rids, rid, type, status);
 817
 818         /* store the response in the SMB stream */
 819         if(!samr_io_r_lookup_names("", &r_u, rdata, 0)) {
 820                 DEBUG(0,("samr_reply_lookup_names: failed to marshall SAMR_R_LOOKUP_NAMES.\n"));
 821                 return False;
 822         }
 823
 824         DEBUG(5,("samr_lookup_names: %d\n", __LINE__));
 825
 826         return True;
 827 }
 828
 829 /*******************************************************************
 830  api_samr_lookup_names
 831  ********************************************************************/
 832
 833 static BOOL api_samr_lookup_names( uint16 vuid, prs_struct *data, prs_struct *rdata)
 834 {
 835         SAMR_Q_LOOKUP_NAMES q_u;
 836
 837         memset(&q_u, '\0', sizeof(q_u));
 838
 839         /* grab the samr lookup names */
 840         if(!samr_io_q_lookup_names("", &q_u, data, 0)) {
 841                 DEBUG(0,("api_samr_lookup_names: failed to unmarshall SAMR_Q_LOOKUP_NAMES.\n"));
 842                 return False;
 843         }
 844
 845         /* construct reply.  always indicate success */
 846         if(!samr_reply_lookup_names(&q_u, rdata))
 847                 return False;
 848
 849         return True;
 850 }
 851
 852 /*******************************************************************
 853  samr_reply_chgpasswd_user
 854  ********************************************************************/
 855
 856 static BOOL samr_reply_chgpasswd_user(SAMR_Q_CHGPASSWD_USER *q_u,
 857                                 prs_struct *rdata)
 858 {
 859         SAMR_R_CHGPASSWD_USER r_u;
 860         uint32 status = 0x0;
 861         fstring user_name;
 862         fstring wks;
 863
 864         fstrcpy(user_name, dos_unistrn2(q_u->uni_user_name.buffer, q_u->uni_user_name.uni_str_len));
 865         fstrcpy(wks      , dos_unistrn2(q_u->uni_dest_host.buffer, q_u->uni_dest_host.uni_str_len));
 866
 867         DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
 868
 869         if (!pass_oem_change(user_name,
 870                              q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
 871                              q_u->nt_newpass.pass, q_u->nt_oldhash.hash))
 872         {
 873                 status = 0xC0000000 | NT_STATUS_WRONG_PASSWORD;
 874         }
 875
 876         init_samr_r_chgpasswd_user(&r_u, status);
 877
 878         /* store the response in the SMB stream */
 879         if(!samr_io_r_chgpasswd_user("", &r_u, rdata, 0)) {
 880                 DEBUG(0,("samr_reply_chgpasswd_user: Failed to marshall SAMR_R_CHGPASSWD_USER struct.\n" ));
 881                 return False;
 882         }
 883
 884         DEBUG(5,("samr_chgpasswd_user: %d\n", __LINE__));
 885         return True;
 886 }
 887
 888 /*******************************************************************
 889  api_samr_chgpasswd_user
 890  ********************************************************************/
 891
 892 static BOOL api_samr_chgpasswd_user( uint16 vuid, prs_struct *data, prs_struct *rdata)
 893 {
 894         SAMR_Q_CHGPASSWD_USER q_u;
 895
 896         /* unknown 38 command */
 897         if (!samr_io_q_chgpasswd_user("", &q_u, data, 0)) {
 898                 DEBUG(0,("api_samr_chgpasswd_user: samr_io_q_chgpasswd_user failed to parse RPC packet.\n"));
 899                 return False;
 900         }
 901
 902         /* construct reply. */
 903         if(!samr_reply_chgpasswd_user(&q_u, rdata)) {
 904                 DEBUG(0,("api_samr_chgpasswd_user: samr_reply_chgpasswd_user failed to create reply packet.\n"));
 905                 return False;
 906         }
 907
 908         return True;
 909 }
 910
 911
 912 /*******************************************************************
 913  samr_reply_unknown_38
 914  ********************************************************************/
 915 static void samr_reply_unknown_38(SAMR_Q_UNKNOWN_38 *q_u,
 916                                 prs_struct *rdata)
 917 {
 918         SAMR_R_UNKNOWN_38 r_u;
 919
 920         DEBUG(5,("samr_unknown_38: %d\n", __LINE__));
 921
 922         init_samr_r_unknown_38(&r_u);
 923
 924         /* store the response in the SMB stream */
 925         samr_io_r_unknown_38("", &r_u, rdata, 0);
 926
 927         DEBUG(5,("samr_unknown_38: %d\n", __LINE__));
 928 }
 929
 930 /*******************************************************************
 931  api_samr_unknown_38
 932  ********************************************************************/
 933 static BOOL api_samr_unknown_38( uint16 vuid, prs_struct *data, prs_struct *rdata)
 934 {
 935         SAMR_Q_UNKNOWN_38 q_u;
 936
 937         /* unknown 38 command */
 938         samr_io_q_unknown_38("", &q_u, data, 0);
 939
 940         /* construct reply.  always indicate success */
 941         samr_reply_unknown_38(&q_u, rdata);
 942
 943         return True;
 944 }
 945
 946
 947 /*******************************************************************
 948  samr_reply_unknown_12
 949  ********************************************************************/
 950 static void samr_reply_unknown_12(SAMR_Q_UNKNOWN_12 *q_u,
 951                                 prs_struct *rdata)
 952 {
 953         fstring group_names[MAX_SAM_ENTRIES];
 954         uint32  group_attrs[MAX_SAM_ENTRIES];
 955         uint32 status     = 0;
 956         int num_gids = q_u->num_gids1;
 957
 958         SAMR_R_UNKNOWN_12 r_u;
 959
 960         DEBUG(5,("samr_unknown_12: %d\n", __LINE__));
 961
 962         /* find the policy handle.  open a policy on it. */
 963         if (status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
 964         {
 965                 status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
 966         }
 967
 968         if (status == 0x0)
 969         {
 970                 int i;
 971                 if (num_gids > MAX_SAM_ENTRIES)
 972                 {
 973                         num_gids = MAX_SAM_ENTRIES;
 974                         DEBUG(5,("samr_unknown_12: truncating entries to %d\n", num_gids));
 975                 }
 976
 977                 for (i = 0; i < num_gids && status == 0; i++)
 978                 {
 979                         fstrcpy(group_names[i], "dummy group");
 980                         group_attrs[i] = 0x2;
 981                 }
 982         }
 983
 984         init_samr_r_unknown_12(&r_u, num_gids, group_names, group_attrs, status);
 985
 986         /* store the response in the SMB stream */
 987         samr_io_r_unknown_12("", &r_u, rdata, 0);
 988
 989         DEBUG(5,("samr_unknown_12: %d\n", __LINE__));
 990
 991 }
 992
 993 /*******************************************************************
 994  api_samr_unknown_12
 995  ********************************************************************/
 996 static BOOL api_samr_unknown_12( uint16 vuid, prs_struct *data, prs_struct *rdata)
 997 {
 998         SAMR_Q_UNKNOWN_12 q_u;
 999
1000         /* grab the samr lookup names */
1001         samr_io_q_unknown_12("", &q_u, data, 0);
1002
1003         /* construct reply.  always indicate success */
1004         samr_reply_unknown_12(&q_u, rdata);
1005
1006         return True;
1007 }
1008
1009
1010 /*******************************************************************
1011  samr_reply_open_user
1012  ********************************************************************/
1013 static void samr_reply_open_user(SAMR_Q_OPEN_USER *q_u,
1014                                 prs_struct *rdata,
1015                                 int status)
1016 {
1017         SAMR_R_OPEN_USER r_u;
1018         struct sam_passwd *sam_pass;
1019         BOOL pol_open = False;
1020
1021         /* set up the SAMR open_user response */
1022         memset((char *)r_u.user_pol.data, '\0', POL_HND_SIZE);
1023
1024         r_u.status = 0x0;
1025
1026         /* find the policy handle.  open a policy on it. */
1027         if (r_u.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->domain_pol)) == -1))
1028         {
1029                 r_u.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
1030         }
1031
1032         /* get a (unique) handle.  open a policy on it. */
1033         if (r_u.status == 0x0 && !(pol_open = open_lsa_policy_hnd(&(r_u.user_pol))))
1034         {
1035                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1036         }
1037
1038         become_root(True);
1039         sam_pass = getsam21pwrid(q_u->user_rid);
1040         unbecome_root(True);
1041
1042         /* check that the RID exists in our domain. */
1043         if (r_u.status == 0x0 && sam_pass == NULL)
1044         {
1045                 r_u.status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1046         }
1047
1048         /* associate the RID with the (unique) handle. */
1049         if (r_u.status == 0x0 && !set_lsa_policy_samr_rid(&(r_u.user_pol), q_u->user_rid))
1050         {
1051                 /* oh, whoops.  don't know what error message to return, here */
1052                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1053         }
1054
1055         if (r_u.status != 0 && pol_open)
1056         {
1057                 close_lsa_policy_hnd(&(r_u.user_pol));
1058         }
1059
1060         DEBUG(5,("samr_open_user: %d\n", __LINE__));
1061
1062         /* store the response in the SMB stream */
1063         samr_io_r_open_user("", &r_u, rdata, 0);
1064
1065         DEBUG(5,("samr_open_user: %d\n", __LINE__));
1066
1067 }
1068
1069 /*******************************************************************
1070  api_samr_open_user
1071  ********************************************************************/
1072 static BOOL api_samr_open_user( uint16 vuid, prs_struct *data, prs_struct *rdata)
1073 {
1074         SAMR_Q_OPEN_USER q_u;
1075
1076         /* grab the samr unknown 22 */
1077         samr_io_q_open_user("", &q_u, data, 0);
1078
1079         /* construct reply.  always indicate success */
1080         samr_reply_open_user(&q_u, rdata, 0x0);
1081
1082         return True;
1083 }
1084
1085
1086 /*************************************************************************
1087  get_user_info_10
1088  *************************************************************************/
1089 static BOOL get_user_info_10(SAM_USER_INFO_10 *id10, uint32 user_rid)
1090 {
1091         struct smb_passwd *smb_pass;
1092
1093         if (!pdb_rid_is_user(user_rid))
1094         {
1095                 DEBUG(4,("RID 0x%x is not a user RID\n", user_rid));
1096                 return False;
1097         }
1098
1099         become_root(True);
1100         smb_pass = getsmbpwrid(user_rid);
1101         unbecome_root(True);
1102
1103         if (smb_pass == NULL)
1104         {
1105                 DEBUG(4,("User 0x%x not found\n", user_rid));
1106                 return False;
1107         }
1108
1109         DEBUG(3,("User:[%s]\n", smb_pass->smb_name));
1110
1111         init_sam_user_info10(id10, smb_pass->acct_ctrl);
1112
1113         return True;
1114 }
1115
1116 /*************************************************************************
1117  get_user_info_21
1118  *************************************************************************/
1119 static BOOL get_user_info_21(SAM_USER_INFO_21 *id21, uint32 user_rid)
1120 {
1121         NTTIME dummy_time;
1122         struct sam_passwd *sam_pass;
1123         LOGON_HRS hrs;
1124         int i;
1125
1126         if (!pdb_rid_is_user(user_rid))
1127         {
1128                 DEBUG(4,("RID 0x%x is not a user RID\n", user_rid));
1129                 return False;
1130         }
1131
1132         become_root(True);
1133         sam_pass = getsam21pwrid(user_rid);
1134         unbecome_root(True);
1135
1136         if (sam_pass == NULL)
1137         {
1138                 DEBUG(4,("User 0x%x not found\n", user_rid));
1139                 return False;
1140         }
1141
1142         DEBUG(3,("User:[%s]\n", sam_pass->smb_name));
1143
1144         dummy_time.low  = 0xffffffff;
1145         dummy_time.high = 0x7fffffff;
1146
1147         DEBUG(5,("get_user_info_21 - TODO: convert unix times to NTTIMEs\n"));
1148
1149         /* create a LOGON_HRS structure */
1150         hrs.len = sam_pass->hours_len;
1151         SMB_ASSERT_ARRAY(hrs.hours, hrs.len);
1152         for (i = 0; i < hrs.len; i++)
1153         {
1154                 hrs.hours[i] = sam_pass->hours[i];
1155         }
1156
1157         init_sam_user_info21(id21,
1158
1159                            &dummy_time, /* logon_time */
1160                            &dummy_time, /* logoff_time */
1161                            &dummy_time, /* kickoff_time */
1162                            &dummy_time, /* pass_last_set_time */
1163                            &dummy_time, /* pass_can_change_time */
1164                            &dummy_time, /* pass_must_change_time */
1165
1166                            sam_pass->smb_name, /* user_name */
1167                            sam_pass->full_name, /* full_name */
1168                            sam_pass->home_dir, /* home_dir */
1169                            sam_pass->dir_drive, /* dir_drive */
1170                            sam_pass->logon_script, /* logon_script */
1171                            sam_pass->profile_path, /* profile_path */
1172                            sam_pass->acct_desc, /* description */
1173                            sam_pass->workstations, /* workstations user can log in from */
1174                            sam_pass->unknown_str, /* don't know, yet */
1175                            sam_pass->munged_dial, /* dialin info.  contains dialin path and tel no */
1176
1177                            sam_pass->user_rid, /* RID user_id */
1178                            sam_pass->group_rid, /* RID group_id */
1179                        sam_pass->acct_ctrl,
1180
1181                    sam_pass->unknown_3, /* unknown_3 */
1182                        sam_pass->logon_divs, /* divisions per week */
1183                            &hrs, /* logon hours */
1184                        sam_pass->unknown_5,
1185                        sam_pass->unknown_6);
1186
1187         return True;
1188 }
1189
1190 /*******************************************************************
1191  samr_reply_query_userinfo
1192  ********************************************************************/
1193 static void samr_reply_query_userinfo(SAMR_Q_QUERY_USERINFO *q_u,
1194                                 prs_struct *rdata)
1195 {
1196         SAMR_R_QUERY_USERINFO r_u;
1197 #if 0
1198         SAM_USER_INFO_11 id11;
1199 #endif
1200         SAM_USER_INFO_10 id10;
1201         SAM_USER_INFO_21 id21;
1202         void *info = NULL;
1203
1204         uint32 status = 0x0;
1205         uint32 rid = 0x0;
1206
1207         DEBUG(5,("samr_reply_query_userinfo: %d\n", __LINE__));
1208
1209         /* search for the handle */
1210         if (status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
1211         {
1212                 status = NT_STATUS_INVALID_HANDLE;
1213         }
1214
1215         /* find the user's rid */
1216         if (status == 0x0 && (rid = get_lsa_policy_samr_rid(&(q_u->pol))) == 0xffffffff)
1217         {
1218                 status = NT_STATUS_OBJECT_TYPE_MISMATCH;
1219         }
1220
1221         DEBUG(5,("samr_reply_query_userinfo: rid:0x%x\n", rid));
1222
1223         /* ok!  user info levels (there are lots: see MSDEV help), off we go... */
1224         if (status == 0x0)
1225         {
1226                 switch (q_u->switch_value)
1227                 {
1228                         case 0x10:
1229                         {
1230                                 info = (void*)&id10;
1231                                 status = get_user_info_10(&id10, rid) ? 0 : NT_STATUS_NO_SUCH_USER;
1232                                 break;
1233                         }
1234 #if 0
1235 /* whoops - got this wrong.  i think.  or don't understand what's happening. */
1236                         case 0x11:
1237                         {
1238                                 NTTIME expire;
1239                                 info = (void*)&id11;
1240
1241                                 expire.low  = 0xffffffff;
1242                                 expire.high = 0x7fffffff;
1243
1244                                 make_sam_user_info11(&id11, &expire, "BROOKFIELDS$", 0x03ef, 0x201, 0x0080);
1245
1246                                 break;
1247                         }
1248 #endif
1249                         case 21:
1250                         {
1251                                 info = (void*)&id21;
1252                                 status = get_user_info_21(&id21, rid) ? 0 : NT_STATUS_NO_SUCH_USER;
1253                                 break;
1254                         }
1255
1256                         default:
1257                         {
1258                                 status = NT_STATUS_INVALID_INFO_CLASS;
1259
1260                                 break;
1261                         }
1262                 }
1263         }
1264
1265         init_samr_r_query_userinfo(&r_u, q_u->switch_value, info, status);
1266
1267         /* store the response in the SMB stream */
1268         samr_io_r_query_userinfo("", &r_u, rdata, 0);
1269
1270         DEBUG(5,("samr_reply_query_userinfo: %d\n", __LINE__));
1271
1272 }
1273
1274 /*******************************************************************
1275  api_samr_query_userinfo
1276  ********************************************************************/
1277 static BOOL api_samr_query_userinfo( uint16 vuid, prs_struct *data, prs_struct *rdata)
1278 {
1279         SAMR_Q_QUERY_USERINFO q_u;
1280
1281         /* grab the samr unknown 24 */
1282         samr_io_q_query_userinfo("", &q_u, data, 0);
1283
1284         /* construct reply.  always indicate success */
1285         samr_reply_query_userinfo(&q_u, rdata);
1286
1287         return True;
1288 }
1289
1290
1291 /*******************************************************************
1292  samr_reply_query_usergroups
1293  ********************************************************************/
1294 static void samr_reply_query_usergroups(SAMR_Q_QUERY_USERGROUPS *q_u,
1295                                 prs_struct *rdata)
1296 {
1297         SAMR_R_QUERY_USERGROUPS r_u;
1298         uint32 status = 0x0;
1299
1300         struct sam_passwd *sam_pass;
1301         DOM_GID *gids = NULL;
1302         int num_groups = 0;
1303         uint32 rid;
1304
1305         DEBUG(5,("samr_query_usergroups: %d\n", __LINE__));
1306
1307         /* find the policy handle.  open a policy on it. */
1308         if (status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->pol)) == -1))
1309         {
1310                 status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
1311         }
1312
1313         /* find the user's rid */
1314         if (status == 0x0 && (rid = get_lsa_policy_samr_rid(&(q_u->pol))) == 0xffffffff)
1315         {
1316                 status = NT_STATUS_OBJECT_TYPE_MISMATCH;
1317         }
1318
1319         if (status == 0x0)
1320         {
1321                 become_root(True);
1322                 sam_pass = getsam21pwrid(rid);
1323                 unbecome_root(True);
1324
1325                 if (sam_pass == NULL)
1326                 {
1327                         status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1328                 }
1329         }
1330
1331         if (status == 0x0)
1332         {
1333                 pstring groups;
1334                 get_domain_user_groups(groups, sam_pass->smb_name);
1335                 gids = NULL;
1336                 num_groups = make_dom_gids(groups, &gids);
1337         }
1338
1339         /* construct the response.  lkclXXXX: gids are not copied! */
1340         init_samr_r_query_usergroups(&r_u, num_groups, gids, status);
1341
1342         /* store the response in the SMB stream */
1343         samr_io_r_query_usergroups("", &r_u, rdata, 0);
1344
1345         if (gids)
1346         {
1347                 free((char *)gids);
1348         }
1349
1350         DEBUG(5,("samr_query_usergroups: %d\n", __LINE__));
1351
1352 }
1353
1354 /*******************************************************************
1355  api_samr_query_usergroups
1356  ********************************************************************/
1357 static BOOL api_samr_query_usergroups( uint16 vuid, prs_struct *data, prs_struct *rdata)
1358 {
1359         SAMR_Q_QUERY_USERGROUPS q_u;
1360         /* grab the samr unknown 32 */
1361         samr_io_q_query_usergroups("", &q_u, data, 0);
1362
1363         /* construct reply. */
1364         samr_reply_query_usergroups(&q_u, rdata);
1365
1366         return True;
1367 }
1368
1369
1370 /*******************************************************************
1371  samr_reply_query_dom_info
1372  ********************************************************************/
1373 static void samr_reply_query_dom_info(SAMR_Q_QUERY_DOMAIN_INFO *q_u,
1374                                 prs_struct *rdata)
1375 {
1376         SAMR_R_QUERY_DOMAIN_INFO r_u;
1377         SAM_UNK_CTR ctr;
1378         uint16 switch_value = 0x0;
1379         uint32 status = 0x0;
1380
1381         ZERO_STRUCT(r_u);
1382         ZERO_STRUCT(ctr);
1383
1384         r_u.ctr = &ctr;
1385
1386         DEBUG(5,("samr_reply_query_dom_info: %d\n", __LINE__));
1387
1388         /* find the policy handle.  open a policy on it. */
1389         if (r_u.status == 0x0 && (find_lsa_policy_by_hnd(&(q_u->domain_pol)) == -1))
1390         {
1391                 r_u.status = 0xC0000000 | NT_STATUS_INVALID_HANDLE;
1392                 DEBUG(5,("samr_reply_query_dom_info: invalid handle\n"));
1393         }
1394
1395         if (status == 0x0)
1396         {
1397                 switch (q_u->switch_value)
1398                 {
1399                         case 0x02:
1400                         {
1401                                 switch_value = 0x2;
1402                                 init_unk_info2(&ctr.info.inf2, global_myworkgroup, global_myname);
1403
1404                                 break;
1405                         }
1406                         default:
1407                         {
1408                                 status = 0xC0000000 | NT_STATUS_INVALID_INFO_CLASS;
1409                                 break;
1410                         }
1411                 }
1412         }
1413
1414         init_samr_r_query_dom_info(&r_u, switch_value, &ctr, status);
1415
1416         /* store the response in the SMB stream */
1417         samr_io_r_query_dom_info("", &r_u, rdata, 0);
1418
1419         DEBUG(5,("samr_query_dom_info: %d\n", __LINE__));
1420
1421 }
1422
1423 /*******************************************************************
1424  api_samr_query_dom_info
1425  ********************************************************************/
1426 static BOOL api_samr_query_dom_info( uint16 vuid, prs_struct *data, prs_struct *rdata)
1427 {
1428         SAMR_Q_QUERY_DOMAIN_INFO q_e;
1429
1430         /* grab the samr unknown 8 command */
1431         samr_io_q_query_dom_info("", &q_e, data, 0);
1432
1433         /* construct reply. */
1434         samr_reply_query_dom_info(&q_e, rdata);
1435
1436         return True;
1437 }
1438
1439
1440
1441 /*******************************************************************
1442  samr_reply_unknown_32
1443  ********************************************************************/
1444 static void samr_reply_unknown_32(SAMR_Q_UNKNOWN_32 *q_u,
1445                                 prs_struct *rdata,
1446                                 int status)
1447 {
1448         int i;
1449         SAMR_R_UNKNOWN_32 r_u;
1450
1451         /* set up the SAMR unknown_32 response */
1452         memset((char *)r_u.pol.data, '\0', POL_HND_SIZE);
1453         if (status == 0)
1454         {
1455                 for (i = 4; i < POL_HND_SIZE; i++)
1456                 {
1457                         r_u.pol.data[i] = i+1;
1458                 }
1459         }
1460
1461         init_dom_rid4(&(r_u.rid4), 0x0030, 0, 0);
1462         r_u.status    = status;
1463
1464         DEBUG(5,("samr_unknown_32: %d\n", __LINE__));
1465
1466         /* store the response in the SMB stream */
1467         samr_io_r_unknown_32("", &r_u, rdata, 0);
1468
1469         DEBUG(5,("samr_unknown_32: %d\n", __LINE__));
1470
1471 }
1472
1473 /*******************************************************************
1474  api_samr_unknown_32
1475  ********************************************************************/
1476 static BOOL api_samr_unknown_32( uint16 vuid, prs_struct *data, prs_struct *rdata)
1477 {
1478         uint32 status = 0;
1479         struct sam_passwd *sam_pass;
1480         fstring mach_acct;
1481
1482         SAMR_Q_UNKNOWN_32 q_u;
1483
1484         /* grab the samr unknown 32 */
1485         samr_io_q_unknown_32("", &q_u, data, 0);
1486
1487         /* find the machine account: tell the caller if it exists.
1488            lkclXXXX i have *no* idea if this is a problem or not
1489            or even if you are supposed to construct a different
1490            reply if the account already exists...
1491          */
1492
1493         fstrcpy(mach_acct, dos_unistrn2(q_u.uni_mach_acct.buffer,
1494                                     q_u.uni_mach_acct.uni_str_len));
1495
1496         become_root(True);
1497         sam_pass = getsam21pwnam(mach_acct);
1498         unbecome_root(True);
1499
1500         if (sam_pass != NULL)
1501         {
1502                 /* machine account exists: say so */
1503                 status = 0xC0000000 | NT_STATUS_USER_EXISTS;
1504         }
1505         else
1506         {
1507                 /* this could cause trouble... */
1508                 DEBUG(0,("trouble!\n"));
1509                 status = 0;
1510         }
1511
1512         /* construct reply. */
1513         samr_reply_unknown_32(&q_u, rdata, status);
1514
1515         return True;
1516 }
1517
1518
1519 /*******************************************************************
1520  samr_reply_connect_anon
1521  ********************************************************************/
1522 static void samr_reply_connect_anon(SAMR_Q_CONNECT_ANON *q_u,
1523                                 prs_struct *rdata)
1524 {
1525         SAMR_R_CONNECT_ANON r_u;
1526         BOOL pol_open = False;
1527
1528         /* set up the SAMR connect_anon response */
1529
1530         r_u.status = 0x0;
1531         /* get a (unique) handle.  open a policy on it. */
1532         if (r_u.status == 0x0 && !(pol_open = open_lsa_policy_hnd(&(r_u.connect_pol))))
1533         {
1534                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1535         }
1536
1537         /* associate the domain SID with the (unique) handle. */
1538         if (r_u.status == 0x0 && !set_lsa_policy_samr_pol_status(&(r_u.connect_pol), q_u->unknown_0))
1539         {
1540                 /* oh, whoops.  don't know what error message to return, here */
1541                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1542         }
1543
1544         if (r_u.status != 0 && pol_open)
1545         {
1546                 close_lsa_policy_hnd(&(r_u.connect_pol));
1547         }
1548
1549         DEBUG(5,("samr_connect_anon: %d\n", __LINE__));
1550
1551         /* store the response in the SMB stream */
1552         samr_io_r_connect_anon("", &r_u, rdata, 0);
1553
1554         DEBUG(5,("samr_connect_anon: %d\n", __LINE__));
1555
1556 }
1557
1558 /*******************************************************************
1559  api_samr_connect_anon
1560  ********************************************************************/
1561 static BOOL api_samr_connect_anon( uint16 vuid, prs_struct *data, prs_struct *rdata)
1562 {
1563         SAMR_Q_CONNECT_ANON q_u;
1564
1565         /* grab the samr open policy */
1566         samr_io_q_connect_anon("", &q_u, data, 0);
1567
1568         /* construct reply.  always indicate success */
1569         samr_reply_connect_anon(&q_u, rdata);
1570
1571         return True;
1572 }
1573
1574 /*******************************************************************
1575  samr_reply_connect
1576  ********************************************************************/
1577 static void samr_reply_connect(SAMR_Q_CONNECT *q_u,
1578                                 prs_struct *rdata)
1579 {
1580         SAMR_R_CONNECT r_u;
1581         BOOL pol_open = False;
1582
1583         /* set up the SAMR connect response */
1584
1585         r_u.status = 0x0;
1586         /* get a (unique) handle.  open a policy on it. */
1587         if (r_u.status == 0x0 && !(pol_open = open_lsa_policy_hnd(&(r_u.connect_pol))))
1588         {
1589                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1590         }
1591
1592         /* associate the domain SID with the (unique) handle. */
1593         if (r_u.status == 0x0 && !set_lsa_policy_samr_pol_status(&(r_u.connect_pol), q_u->unknown_0))
1594         {
1595                 /* oh, whoops.  don't know what error message to return, here */
1596                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1597         }
1598
1599         if (r_u.status != 0 && pol_open)
1600         {
1601                 close_lsa_policy_hnd(&(r_u.connect_pol));
1602         }
1603
1604         DEBUG(5,("samr_connect: %d\n", __LINE__));
1605
1606         /* store the response in the SMB stream */
1607         samr_io_r_connect("", &r_u, rdata, 0);
1608
1609         DEBUG(5,("samr_connect: %d\n", __LINE__));
1610
1611 }
1612
1613 /*******************************************************************
1614  api_samr_connect
1615  ********************************************************************/
1616 static BOOL api_samr_connect( uint16 vuid, prs_struct *data, prs_struct *rdata)
1617 {
1618         SAMR_Q_CONNECT q_u;
1619
1620         /* grab the samr open policy */
1621         samr_io_q_connect("", &q_u, data, 0);
1622
1623         /* construct reply.  always indicate success */
1624         samr_reply_connect(&q_u, rdata);
1625
1626         return True;
1627 }
1628
1629 /*******************************************************************
1630  samr_reply_open_alias
1631  ********************************************************************/
1632 static void samr_reply_open_alias(SAMR_Q_OPEN_ALIAS *q_u,
1633                                 prs_struct *rdata)
1634 {
1635         SAMR_R_OPEN_ALIAS r_u;
1636         BOOL pol_open = False;
1637
1638         /* set up the SAMR open_alias response */
1639
1640         r_u.status = 0x0;
1641         /* get a (unique) handle.  open a policy on it. */
1642         if (r_u.status == 0x0 && !(pol_open = open_lsa_policy_hnd(&(r_u.pol))))
1643         {
1644                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1645         }
1646
1647         /* associate a RID with the (unique) handle. */
1648         if (r_u.status == 0x0 && !set_lsa_policy_samr_rid(&(r_u.pol), q_u->rid_alias))
1649         {
1650                 /* oh, whoops.  don't know what error message to return, here */
1651                 r_u.status = 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND;
1652         }
1653
1654         if (r_u.status != 0 && pol_open)
1655         {
1656                 close_lsa_policy_hnd(&(r_u.pol));
1657         }
1658
1659         DEBUG(5,("samr_open_alias: %d\n", __LINE__));
1660
1661         /* store the response in the SMB stream */
1662         samr_io_r_open_alias("", &r_u, rdata, 0);
1663
1664         DEBUG(5,("samr_open_alias: %d\n", __LINE__));
1665
1666 }
1667
1668 /*******************************************************************
1669  api_samr_open_alias
1670  ********************************************************************/
1671 static BOOL api_samr_open_alias( uint16 vuid, prs_struct *data, prs_struct *rdata)
1672
1673 {
1674         SAMR_Q_OPEN_ALIAS q_u;
1675
1676         /* grab the samr open policy */
1677         samr_io_q_open_alias("", &q_u, data, 0);
1678
1679         /* construct reply.  always indicate success */
1680         samr_reply_open_alias(&q_u, rdata);
1681
1682         return True;
1683 }
1684
1685 /*******************************************************************
1686  array of \PIPE\samr operations
1687  ********************************************************************/
1688 static struct api_struct api_samr_cmds [] =
1689 {
1690         { "SAMR_CLOSE_HND"        , SAMR_CLOSE_HND        , api_samr_close_hnd        },
1691         { "SAMR_CONNECT"          , SAMR_CONNECT          , api_samr_connect          },
1692         { "SAMR_CONNECT_ANON"     , SAMR_CONNECT_ANON     , api_samr_connect_anon     },
1693         { "SAMR_ENUM_DOM_USERS"   , SAMR_ENUM_DOM_USERS   , api_samr_enum_dom_users   },
1694         { "SAMR_ENUM_DOM_GROUPS"  , SAMR_ENUM_DOM_GROUPS  , api_samr_enum_dom_groups  },
1695         { "SAMR_ENUM_DOM_ALIASES" , SAMR_ENUM_DOM_ALIASES , api_samr_enum_dom_aliases },
1696         { "SAMR_LOOKUP_IDS"       , SAMR_LOOKUP_IDS       , api_samr_lookup_ids       },
1697         { "SAMR_LOOKUP_NAMES"     , SAMR_LOOKUP_NAMES     , api_samr_lookup_names     },
1698         { "SAMR_OPEN_USER"        , SAMR_OPEN_USER        , api_samr_open_user        },
1699         { "SAMR_QUERY_USERINFO"   , SAMR_QUERY_USERINFO   , api_samr_query_userinfo   },
1700         { "SAMR_QUERY_DOMAIN_INFO", SAMR_QUERY_DOMAIN_INFO, api_samr_query_dom_info        },
1701         { "SAMR_QUERY_USERGROUPS" , SAMR_QUERY_USERGROUPS , api_samr_query_usergroups },
1702         { "SAMR_QUERY_DISPINFO"   , SAMR_QUERY_DISPINFO   , api_samr_query_dispinfo   },
1703         { "SAMR_QUERY_ALIASINFO"  , SAMR_QUERY_ALIASINFO  , api_samr_query_aliasinfo  },
1704         { "SAMR_0x32"             , 0x32                  , api_samr_unknown_32       },
1705         { "SAMR_UNKNOWN_12"       , SAMR_UNKNOWN_12       , api_samr_unknown_12       },
1706         { "SAMR_UNKNOWN_38"       , SAMR_UNKNOWN_38       , api_samr_unknown_38       },
1707         { "SAMR_CHGPASSWD_USER"   , SAMR_CHGPASSWD_USER   , api_samr_chgpasswd_user   },
1708         { "SAMR_OPEN_ALIAS"       , SAMR_OPEN_ALIAS       , api_samr_open_alias       },
1709         { "SAMR_OPEN_DOMAIN"      , SAMR_OPEN_DOMAIN      , api_samr_open_domain      },
1710         { "SAMR_UNKNOWN_3"        , SAMR_UNKNOWN_3        , api_samr_unknown_3        },
1711         { "SAMR_UNKNOWN_2C"       , SAMR_UNKNOWN_2C       , api_samr_unknown_2c       },
1712         { NULL                    , 0                     , NULL                      }
1713 };
1714
1715 /*******************************************************************
1716  receives a samr pipe and responds.
1717  ********************************************************************/
1718 BOOL api_samr_rpc(pipes_struct *p, prs_struct *data)
1719 {
1720     return api_rpcTNP(p, "api_samr_rpc", api_samr_cmds, data);
1721 }