source/nsswitch/wbinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind status program.
   5
   6    Copyright (C) Tim Potter      2000-2003
   7    Copyright (C) Andrew Bartlett 2002
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "winbindd.h"
  26 #include "debug.h"
  27
  28 #undef DBGC_CLASS
  29 #define DBGC_CLASS DBGC_WINBIND
  30
  31 extern int winbindd_fd;
  32
  33 static char winbind_separator(void)
  34 {
  35         struct winbindd_response response;
  36         static BOOL got_sep;
  37         static char sep;
  38
  39         if (got_sep)
  40                 return sep;
  41
  42         ZERO_STRUCT(response);
  43
  44         /* Send off request */
  45
  46         if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
  47             NSS_STATUS_SUCCESS) {
  48                 d_printf("could not obtain winbind separator!\n");
  49                 /* HACK: (this module should not call lp_ funtions) */
  50                 return *lp_winbind_separator();
  51         }
  52
  53         sep = response.data.info.winbind_separator;
  54         got_sep = True;
  55
  56         if (!sep) {
  57                 d_printf("winbind separator was NULL!\n");
  58                 /* HACK: (this module should not call lp_ funtions) */
  59                 sep = *lp_winbind_separator();
  60         }
  61
  62         return sep;
  63 }
  64
  65 static const char *get_winbind_domain(void)
  66 {
  67         struct winbindd_response response;
  68         static fstring winbind_domain;
  69
  70         ZERO_STRUCT(response);
  71
  72         /* Send off request */
  73
  74         if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  75             NSS_STATUS_SUCCESS) {
  76                 d_printf("could not obtain winbind domain name!\n");
  77
  78                 /* HACK: (this module should not call lp_ funtions) */
  79                 return lp_workgroup();
  80         }
  81
  82         fstrcpy(winbind_domain, response.data.domain_name);
  83
  84         return winbind_domain;
  85
  86 }
  87
  88 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
  89    form DOMAIN/user into a domain and a user */
  90
  91 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
  92                                      fstring user)
  93 {
  94
  95         char *p = strchr(domuser,winbind_separator());
  96
  97         if (!p) {
  98                 fstrcpy(user, domuser);
  99                 fstrcpy(domain, get_winbind_domain());
 100                 return True;
 101         }
 102
 103         fstrcpy(user, p+1);
 104         fstrcpy(domain, domuser);
 105         domain[PTR_DIFF(p, domuser)] = 0;
 106         strupper_m(domain);
 107
 108         return True;
 109 }
 110
 111 /* List groups a user is a member of */
 112
 113 static BOOL wbinfo_get_usergroups(char *user)
 114 {
 115         struct winbindd_request request;
 116         struct winbindd_response response;
 117         NSS_STATUS result;
 118         int i;
 119
 120         ZERO_STRUCT(response);
 121
 122         /* Send request */
 123
 124         fstrcpy(request.data.username, user);
 125
 126         result = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
 127
 128         if (result != NSS_STATUS_SUCCESS)
 129                 return False;
 130
 131         for (i = 0; i < response.data.num_entries; i++)
 132                 d_printf("%d\n", (int)((gid_t *)response.extra_data)[i]);
 133
 134         SAFE_FREE(response.extra_data);
 135
 136         return True;
 137 }
 138
 139
 140 /* List group SIDs a user SID is a member of */
 141 static BOOL wbinfo_get_usersids(char *user_sid)
 142 {
 143         struct winbindd_request request;
 144         struct winbindd_response response;
 145         NSS_STATUS result;
 146         int i;
 147         const char *s;
 148
 149         ZERO_STRUCT(response);
 150
 151         /* Send request */
 152         fstrcpy(request.data.sid, user_sid);
 153
 154         result = winbindd_request(WINBINDD_GETUSERSIDS, &request, &response);
 155
 156         if (result != NSS_STATUS_SUCCESS)
 157                 return False;
 158
 159         s = response.extra_data;
 160         for (i = 0; i < response.data.num_entries; i++) {
 161                 d_printf("%s\n", s);
 162                 s += strlen(s) + 1;
 163         }
 164
 165         SAFE_FREE(response.extra_data);
 166
 167         return True;
 168 }
 169
 170 /* Convert NetBIOS name to IP */
 171
 172 static BOOL wbinfo_wins_byname(char *name)
 173 {
 174         struct winbindd_request request;
 175         struct winbindd_response response;
 176
 177         ZERO_STRUCT(request);
 178         ZERO_STRUCT(response);
 179
 180         /* Send request */
 181
 182         fstrcpy(request.data.winsreq, name);
 183
 184         if (winbindd_request(WINBINDD_WINS_BYNAME, &request, &response) !=
 185             NSS_STATUS_SUCCESS) {
 186                 return False;
 187         }
 188
 189         /* Display response */
 190
 191         printf("%s\n", response.data.winsresp);
 192
 193         return True;
 194 }
 195
 196 /* Convert IP to NetBIOS name */
 197
 198 static BOOL wbinfo_wins_byip(char *ip)
 199 {
 200         struct winbindd_request request;
 201         struct winbindd_response response;
 202
 203         ZERO_STRUCT(request);
 204         ZERO_STRUCT(response);
 205
 206         /* Send request */
 207
 208         fstrcpy(request.data.winsreq, ip);
 209
 210         if (winbindd_request(WINBINDD_WINS_BYIP, &request, &response) !=
 211             NSS_STATUS_SUCCESS) {
 212                 return False;
 213         }
 214
 215         /* Display response */
 216
 217         printf("%s\n", response.data.winsresp);
 218
 219         return True;
 220 }
 221
 222 /* List trusted domains */
 223
 224 static BOOL wbinfo_list_domains(void)
 225 {
 226         struct winbindd_response response;
 227         fstring name;
 228
 229         ZERO_STRUCT(response);
 230
 231         /* Send request */
 232
 233         if (winbindd_request(WINBINDD_LIST_TRUSTDOM, NULL, &response) !=
 234             NSS_STATUS_SUCCESS)
 235                 return False;
 236
 237         /* Display response */
 238
 239         if (response.extra_data) {
 240                 const char *extra_data = (char *)response.extra_data;
 241
 242                 while(next_token(&extra_data, name, ",", sizeof(fstring)))
 243                         d_printf("%s\n", name);
 244
 245                 SAFE_FREE(response.extra_data);
 246         }
 247
 248         return True;
 249 }
 250
 251
 252 /* show sequence numbers */
 253 static BOOL wbinfo_show_sequence(const char *domain)
 254 {
 255         struct winbindd_request  request;
 256         struct winbindd_response response;
 257
 258         ZERO_STRUCT(response);
 259         ZERO_STRUCT(request);
 260
 261         if ( domain )
 262                 fstrcpy( request.domain_name, domain );
 263
 264         /* Send request */
 265
 266         if (winbindd_request(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 267             NSS_STATUS_SUCCESS)
 268                 return False;
 269
 270         /* Display response */
 271
 272         if (response.extra_data) {
 273                 char *extra_data = (char *)response.extra_data;
 274                 d_printf("%s", extra_data);
 275                 SAFE_FREE(response.extra_data);
 276         }
 277
 278         return True;
 279 }
 280
 281 /* Show domain info */
 282
 283 static BOOL wbinfo_domain_info(const char *domain_name)
 284 {
 285         struct winbindd_request request;
 286         struct winbindd_response response;
 287
 288         ZERO_STRUCT(request);
 289         ZERO_STRUCT(response);
 290
 291         fstrcpy(request.domain_name, domain_name);
 292
 293         /* Send request */
 294
 295         if (winbindd_request(WINBINDD_DOMAIN_INFO, &request, &response) !=
 296             NSS_STATUS_SUCCESS)
 297                 return False;
 298
 299         /* Display response */
 300
 301         d_printf("Name              : %s\n", response.data.domain_info.name);
 302         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 303
 304         d_printf("SID               : %s\n", response.data.domain_info.sid);
 305
 306         d_printf("Active Directory  : %s\n",
 307                  response.data.domain_info.active_directory ? "Yes" : "No");
 308         d_printf("Native            : %s\n",
 309                  response.data.domain_info.native_mode ? "Yes" : "No");
 310
 311         d_printf("Primary           : %s\n",
 312                  response.data.domain_info.primary ? "Yes" : "No");
 313
 314         d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);
 315
 316         return True;
 317 }
 318
 319 /* Check trust account password */
 320
 321 static BOOL wbinfo_check_secret(void)
 322 {
 323         struct winbindd_response response;
 324         NSS_STATUS result;
 325
 326         ZERO_STRUCT(response);
 327
 328         result = winbindd_request(WINBINDD_CHECK_MACHACC, NULL, &response);
 329
 330         d_printf("checking the trust secret via RPC calls %s\n",
 331                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 332
 333         if (result != NSS_STATUS_SUCCESS)
 334                 d_printf("error code was %s (0x%x)\n",
 335                          response.data.auth.nt_status_string,
 336                          response.data.auth.nt_status);
 337
 338         return result == NSS_STATUS_SUCCESS;
 339 }
 340
 341 /* Convert uid to sid */
 342
 343 static BOOL wbinfo_uid_to_sid(uid_t uid)
 344 {
 345         struct winbindd_request request;
 346         struct winbindd_response response;
 347
 348         ZERO_STRUCT(request);
 349         ZERO_STRUCT(response);
 350
 351         /* Send request */
 352
 353         request.data.uid = uid;
 354
 355         if (winbindd_request(WINBINDD_UID_TO_SID, &request, &response) !=
 356             NSS_STATUS_SUCCESS)
 357                 return False;
 358
 359         /* Display response */
 360
 361         d_printf("%s\n", response.data.sid.sid);
 362
 363         return True;
 364 }
 365
 366 /* Convert gid to sid */
 367
 368 static BOOL wbinfo_gid_to_sid(gid_t gid)
 369 {
 370         struct winbindd_request request;
 371         struct winbindd_response response;
 372
 373         ZERO_STRUCT(request);
 374         ZERO_STRUCT(response);
 375
 376         /* Send request */
 377
 378         request.data.gid = gid;
 379
 380         if (winbindd_request(WINBINDD_GID_TO_SID, &request, &response) !=
 381             NSS_STATUS_SUCCESS)
 382                 return False;
 383
 384         /* Display response */
 385
 386         d_printf("%s\n", response.data.sid.sid);
 387
 388         return True;
 389 }
 390
 391 /* Convert sid to uid */
 392
 393 static BOOL wbinfo_sid_to_uid(char *sid)
 394 {
 395         struct winbindd_request request;
 396         struct winbindd_response response;
 397
 398         ZERO_STRUCT(request);
 399         ZERO_STRUCT(response);
 400
 401         /* Send request */
 402
 403         fstrcpy(request.data.sid, sid);
 404
 405         if (winbindd_request(WINBINDD_SID_TO_UID, &request, &response) !=
 406             NSS_STATUS_SUCCESS)
 407                 return False;
 408
 409         /* Display response */
 410
 411         d_printf("%d\n", (int)response.data.uid);
 412
 413         return True;
 414 }
 415
 416 static BOOL wbinfo_sid_to_gid(char *sid)
 417 {
 418         struct winbindd_request request;
 419         struct winbindd_response response;
 420
 421         ZERO_STRUCT(request);
 422         ZERO_STRUCT(response);
 423
 424         /* Send request */
 425
 426         fstrcpy(request.data.sid, sid);
 427
 428         if (winbindd_request(WINBINDD_SID_TO_GID, &request, &response) !=
 429             NSS_STATUS_SUCCESS)
 430                 return False;
 431
 432         /* Display response */
 433
 434         d_printf("%d\n", (int)response.data.gid);
 435
 436         return True;
 437 }
 438
 439 static BOOL wbinfo_allocate_rid(void)
 440 {
 441         uint32 rid;
 442
 443         if (!winbind_allocate_rid(&rid))
 444                 return False;
 445
 446         d_printf("New rid: %d\n", rid);
 447
 448         return True;
 449 }
 450
 451 /* Convert sid to string */
 452
 453 static BOOL wbinfo_lookupsid(char *sid)
 454 {
 455         struct winbindd_request request;
 456         struct winbindd_response response;
 457
 458         ZERO_STRUCT(request);
 459         ZERO_STRUCT(response);
 460
 461         /* Send off request */
 462
 463         fstrcpy(request.data.sid, sid);
 464
 465         if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response) !=
 466             NSS_STATUS_SUCCESS)
 467                 return False;
 468
 469         /* Display response */
 470
 471         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 472                  winbind_separator(), response.data.name.name,
 473                  response.data.name.type);
 474
 475         return True;
 476 }
 477
 478 /* Convert string to sid */
 479
 480 static BOOL wbinfo_lookupname(char *name)
 481 {
 482         struct winbindd_request request;
 483         struct winbindd_response response;
 484
 485         /* Send off request */
 486
 487         ZERO_STRUCT(request);
 488         ZERO_STRUCT(response);
 489
 490         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 491                                  request.data.name.name);
 492
 493         if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response) !=
 494             NSS_STATUS_SUCCESS)
 495                 return False;
 496
 497         /* Display response */
 498
 499         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 500
 501         return True;
 502 }
 503
 504 /* Authenticate a user with a plaintext password */
 505
 506 static BOOL wbinfo_auth(char *username)
 507 {
 508         struct winbindd_request request;
 509         struct winbindd_response response;
 510         NSS_STATUS result;
 511         char *p;
 512
 513         /* Send off request */
 514
 515         ZERO_STRUCT(request);
 516         ZERO_STRUCT(response);
 517
 518         p = strchr(username, '%');
 519
 520         if (p) {
 521                 *p = 0;
 522                 fstrcpy(request.data.auth.user, username);
 523                 fstrcpy(request.data.auth.pass, p + 1);
 524                 *p = '%';
 525         } else
 526                 fstrcpy(request.data.auth.user, username);
 527
 528         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 529
 530         /* Display response */
 531
 532         d_printf("plaintext password authentication %s\n",
 533                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 534
 535         if (response.data.auth.nt_status)
 536                 d_printf("error code was %s (0x%x)\nerror messsage was: %s\n",
 537                          response.data.auth.nt_status_string,
 538                          response.data.auth.nt_status,
 539                          response.data.auth.error_string);
 540
 541         return result == NSS_STATUS_SUCCESS;
 542 }
 543
 544 /* Authenticate a user with a challenge/response */
 545
 546 static BOOL wbinfo_auth_crap(char *username)
 547 {
 548         struct winbindd_request request;
 549         struct winbindd_response response;
 550         NSS_STATUS result;
 551         fstring name_user;
 552         fstring name_domain;
 553         fstring pass;
 554         char *p;
 555
 556         /* Send off request */
 557
 558         ZERO_STRUCT(request);
 559         ZERO_STRUCT(response);
 560
 561         p = strchr(username, '%');
 562
 563         if (p) {
 564                 *p = 0;
 565                 fstrcpy(pass, p + 1);
 566         }
 567
 568         parse_wbinfo_domain_user(username, name_domain, name_user);
 569
 570         fstrcpy(request.data.auth_crap.user, name_user);
 571
 572         fstrcpy(request.data.auth_crap.domain,
 573                               name_domain);
 574
 575         generate_random_buffer(request.data.auth_crap.chal, 8);
 576
 577         if (lp_client_ntlmv2_auth()) {
 578                 DATA_BLOB server_chal;
 579                 DATA_BLOB names_blob;
 580
 581                 DATA_BLOB lm_response;
 582                 DATA_BLOB nt_response;
 583
 584                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 585
 586                 /* Pretend this is a login to 'us', for blob purposes */
 587                 names_blob = NTLMv2_generate_names_blob(global_myname(), lp_workgroup());
 588
 589                 if (!SMBNTLMv2encrypt(name_user, name_domain, pass, &server_chal,
 590                                       &names_blob,
 591                                       &lm_response, &nt_response, NULL)) {
 592                         data_blob_free(&names_blob);
 593                         data_blob_free(&server_chal);
 594                         return False;
 595                 }
 596                 data_blob_free(&names_blob);
 597                 data_blob_free(&server_chal);
 598
 599                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 600                        MIN(nt_response.length,
 601                            sizeof(request.data.auth_crap.nt_resp)));
 602                 request.data.auth_crap.nt_resp_len = nt_response.length;
 603
 604                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 605                        MIN(lm_response.length,
 606                            sizeof(request.data.auth_crap.lm_resp)));
 607                 request.data.auth_crap.lm_resp_len = lm_response.length;
 608
 609                 data_blob_free(&nt_response);
 610                 data_blob_free(&lm_response);
 611
 612         } else {
 613                 if (lp_client_lanman_auth()
 614                     && SMBencrypt(pass, request.data.auth_crap.chal,
 615                                (uchar *)request.data.auth_crap.lm_resp)) {
 616                         request.data.auth_crap.lm_resp_len = 24;
 617                 } else {
 618                         request.data.auth_crap.lm_resp_len = 0;
 619                 }
 620                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 621                              (uchar *)request.data.auth_crap.nt_resp);
 622
 623                 request.data.auth_crap.nt_resp_len = 24;
 624         }
 625
 626         result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 627
 628         /* Display response */
 629
 630         d_printf("challenge/response password authentication %s\n",
 631                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 632
 633         if (response.data.auth.nt_status)
 634                 d_printf("error code was %s (0x%x)\nerror messsage was: %s\n",
 635                          response.data.auth.nt_status_string,
 636                          response.data.auth.nt_status,
 637                          response.data.auth.error_string);
 638
 639         return result == NSS_STATUS_SUCCESS;
 640 }
 641
 642 /* Authenticate a user with a plaintext password and set a token */
 643
 644 static BOOL wbinfo_klog(char *username)
 645 {
 646         struct winbindd_request request;
 647         struct winbindd_response response;
 648         NSS_STATUS result;
 649         char *p;
 650
 651         /* Send off request */
 652
 653         ZERO_STRUCT(request);
 654         ZERO_STRUCT(response);
 655
 656         p = strchr(username, '%');
 657
 658         if (p) {
 659                 *p = 0;
 660                 fstrcpy(request.data.auth.user, username);
 661                 fstrcpy(request.data.auth.pass, p + 1);
 662                 *p = '%';
 663         } else {
 664                 fstrcpy(request.data.auth.user, username);
 665                 fstrcpy(request.data.auth.pass, getpass("Password: "));
 666         }
 667
 668         request.flags |= WBFLAG_PAM_AFS_TOKEN;
 669
 670         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 671
 672         /* Display response */
 673
 674         d_printf("plaintext password authentication %s\n",
 675                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 676
 677         if (response.data.auth.nt_status)
 678                 d_printf("error code was %s (0x%x)\nerror messsage was: %s\n",
 679                          response.data.auth.nt_status_string,
 680                          response.data.auth.nt_status,
 681                          response.data.auth.error_string);
 682
 683         if (result != NSS_STATUS_SUCCESS)
 684                 return False;
 685
 686         if (response.extra_data == NULL) {
 687                 d_printf("Did not get token data\n");
 688                 return False;
 689         }
 690
 691         if (!afs_settoken_str((char *)response.extra_data)) {
 692                 d_printf("Could not set token\n");
 693                 return False;
 694         }
 695
 696         d_printf("Successfully created AFS token\n");
 697         return True;
 698 }
 699
 700 /******************************************************************
 701  create a winbindd user
 702 ******************************************************************/
 703
 704 static BOOL wbinfo_create_user(char *username)
 705 {
 706         struct winbindd_request request;
 707         struct winbindd_response response;
 708         NSS_STATUS result;
 709
 710         /* Send off request */
 711
 712         ZERO_STRUCT(request);
 713         ZERO_STRUCT(response);
 714
 715         request.flags = WBFLAG_ALLOCATE_RID;
 716         fstrcpy(request.data.acct_mgt.username, username);
 717
 718         result = winbindd_request(WINBINDD_CREATE_USER, &request, &response);
 719
 720         if ( result == NSS_STATUS_SUCCESS )
 721                 d_printf("New RID is %d\n", response.data.rid);
 722
 723         return result == NSS_STATUS_SUCCESS;
 724 }
 725
 726 /******************************************************************
 727  remove a winbindd user
 728 ******************************************************************/
 729
 730 static BOOL wbinfo_delete_user(char *username)
 731 {
 732         struct winbindd_request request;
 733         struct winbindd_response response;
 734         NSS_STATUS result;
 735
 736         /* Send off request */
 737
 738         ZERO_STRUCT(request);
 739         ZERO_STRUCT(response);
 740
 741         fstrcpy(request.data.acct_mgt.username, username);
 742
 743         result = winbindd_request(WINBINDD_DELETE_USER, &request, &response);
 744
 745         return result == NSS_STATUS_SUCCESS;
 746 }
 747
 748 /******************************************************************
 749  create a winbindd group
 750 ******************************************************************/
 751
 752 static BOOL wbinfo_create_group(char *groupname)
 753 {
 754         struct winbindd_request request;
 755         struct winbindd_response response;
 756         NSS_STATUS result;
 757
 758         /* Send off request */
 759
 760         ZERO_STRUCT(request);
 761         ZERO_STRUCT(response);
 762
 763         fstrcpy(request.data.acct_mgt.groupname, groupname);
 764
 765         result = winbindd_request(WINBINDD_CREATE_GROUP, &request, &response);
 766
 767         return result == NSS_STATUS_SUCCESS;
 768 }
 769
 770 /******************************************************************
 771  remove a winbindd group
 772 ******************************************************************/
 773
 774 static BOOL wbinfo_delete_group(char *groupname)
 775 {
 776         struct winbindd_request request;
 777         struct winbindd_response response;
 778         NSS_STATUS result;
 779
 780         /* Send off request */
 781
 782         ZERO_STRUCT(request);
 783         ZERO_STRUCT(response);
 784
 785         fstrcpy(request.data.acct_mgt.groupname, groupname);
 786
 787         result = winbindd_request(WINBINDD_DELETE_GROUP, &request, &response);
 788
 789         return result == NSS_STATUS_SUCCESS;
 790 }
 791
 792 /******************************************************************
 793  parse a string in the form user:group
 794 ******************************************************************/
 795
 796 static BOOL parse_user_group( const char *string, fstring user, fstring group )
 797 {
 798         char *p;
 799
 800         if ( !string )
 801                 return False;
 802
 803         if ( !(p = strchr( string, ':' )) )
 804                 return False;
 805
 806         *p = '\0';
 807         p++;
 808
 809         fstrcpy( user, string );
 810         fstrcpy( group, p );
 811
 812         return True;
 813 }
 814
 815 /******************************************************************
 816  add a user to a winbindd group
 817 ******************************************************************/
 818
 819 static BOOL wbinfo_add_user_to_group(char *string)
 820 {
 821         struct winbindd_request request;
 822         struct winbindd_response response;
 823         NSS_STATUS result;
 824
 825         /* Send off request */
 826
 827         ZERO_STRUCT(request);
 828         ZERO_STRUCT(response);
 829
 830         if ( !parse_user_group( string, request.data.acct_mgt.username,
 831                 request.data.acct_mgt.groupname))
 832         {
 833                 d_printf("Can't parse user:group from %s\n", string);
 834                 return False;
 835         }
 836
 837         result = winbindd_request(WINBINDD_ADD_USER_TO_GROUP, &request, &response);
 838
 839         return result == NSS_STATUS_SUCCESS;
 840 }
 841
 842 /******************************************************************
 843  remove a user from a winbindd group
 844 ******************************************************************/
 845
 846 static BOOL wbinfo_remove_user_from_group(char *string)
 847 {
 848         struct winbindd_request request;
 849         struct winbindd_response response;
 850         NSS_STATUS result;
 851
 852         /* Send off request */
 853
 854         ZERO_STRUCT(request);
 855         ZERO_STRUCT(response);
 856
 857         if ( !parse_user_group( string, request.data.acct_mgt.username,
 858                 request.data.acct_mgt.groupname))
 859         {
 860                 d_printf("Can't parse user:group from %s\n", string);
 861                 return False;
 862         }
 863
 864         result = winbindd_request(WINBINDD_REMOVE_USER_FROM_GROUP, &request, &response);
 865
 866         return result == NSS_STATUS_SUCCESS;
 867 }
 868
 869 /* Print domain users */
 870
 871 static BOOL print_domain_users(const char *domain)
 872 {
 873         struct winbindd_request request;
 874         struct winbindd_response response;
 875         const char *extra_data;
 876         fstring name;
 877
 878         /* Send request to winbind daemon */
 879
 880         ZERO_STRUCT(request);
 881         ZERO_STRUCT(response);
 882
 883         if (domain) {
 884                 /* '.' is the special sign for our own domwin */
 885                 if ( strequal(domain, ".") )
 886                         fstrcpy( request.domain_name, lp_workgroup() );
 887                 else
 888                         fstrcpy( request.domain_name, domain );
 889         }
 890
 891         if (winbindd_request(WINBINDD_LIST_USERS, &request, &response) !=
 892             NSS_STATUS_SUCCESS)
 893                 return False;
 894
 895         /* Look through extra data */
 896
 897         if (!response.extra_data)
 898                 return False;
 899
 900         extra_data = (const char *)response.extra_data;
 901
 902         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 903                 d_printf("%s\n", name);
 904
 905         SAFE_FREE(response.extra_data);
 906
 907         return True;
 908 }
 909
 910 /* Print domain groups */
 911
 912 static BOOL print_domain_groups(const char *domain)
 913 {
 914         struct winbindd_request  request;
 915         struct winbindd_response response;
 916         const char *extra_data;
 917         fstring name;
 918
 919         ZERO_STRUCT(request);
 920         ZERO_STRUCT(response);
 921
 922         if (domain) {
 923                 if ( strequal(domain, ".") )
 924                         fstrcpy( request.domain_name, lp_workgroup() );
 925                 else
 926                         fstrcpy( request.domain_name, domain );
 927         }
 928
 929         if (winbindd_request(WINBINDD_LIST_GROUPS, &request, &response) !=
 930             NSS_STATUS_SUCCESS)
 931                 return False;
 932
 933         /* Look through extra data */
 934
 935         if (!response.extra_data)
 936                 return False;
 937
 938         extra_data = (const char *)response.extra_data;
 939
 940         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 941                 d_printf("%s\n", name);
 942
 943         SAFE_FREE(response.extra_data);
 944
 945         return True;
 946 }
 947
 948 /* Set the authorised user for winbindd access in secrets.tdb */
 949
 950 static BOOL wbinfo_set_auth_user(char *username)
 951 {
 952         const char *password;
 953         char *p;
 954         fstring user, domain;
 955
 956         /* Separate into user and password */
 957
 958         parse_wbinfo_domain_user(username, domain, user);
 959
 960         p = strchr(user, '%');
 961
 962         if (p != NULL) {
 963                 *p = 0;
 964                 password = p+1;
 965         } else {
 966                 char *thepass = getpass("Password: ");
 967                 if (thepass) {
 968                         password = thepass;
 969                 } else
 970                         password = "";
 971         }
 972
 973         /* Store or remove DOMAIN\username%password in secrets.tdb */
 974
 975         secrets_init();
 976
 977         if (user[0]) {
 978
 979                 if (!secrets_store(SECRETS_AUTH_USER, user,
 980                                    strlen(user) + 1)) {
 981                         d_fprintf(stderr, "error storing username\n");
 982                         return False;
 983                 }
 984
 985                 /* We always have a domain name added by the
 986                    parse_wbinfo_domain_user() function. */
 987
 988                 if (!secrets_store(SECRETS_AUTH_DOMAIN, domain,
 989                                    strlen(domain) + 1)) {
 990                         d_fprintf(stderr, "error storing domain name\n");
 991                         return False;
 992                 }
 993
 994         } else {
 995                 secrets_delete(SECRETS_AUTH_USER);
 996                 secrets_delete(SECRETS_AUTH_DOMAIN);
 997         }
 998
 999         if (password[0]) {
1000
1001                 if (!secrets_store(SECRETS_AUTH_PASSWORD, password,
1002                                    strlen(password) + 1)) {
1003                         d_fprintf(stderr, "error storing password\n");
1004                         return False;
1005                 }
1006
1007         } else
1008                 secrets_delete(SECRETS_AUTH_PASSWORD);
1009
1010         return True;
1011 }
1012
1013 static void wbinfo_get_auth_user(void)
1014 {
1015         char *user, *domain, *password;
1016
1017         /* Lift data from secrets file */
1018
1019         secrets_fetch_ipc_userpass(&user, &domain, &password);
1020
1021         if ((!user || !*user) && (!domain || !*domain ) && (!password || !*password)){
1022
1023                 SAFE_FREE(user);
1024                 SAFE_FREE(domain);
1025                 SAFE_FREE(password);
1026                 d_printf("No authorised user configured\n");
1027                 return;
1028         }
1029
1030         /* Pretty print authorised user info */
1031
1032         d_printf("%s%s%s%s%s\n", domain ? domain : "", domain ? lp_winbind_separator(): "",
1033                  user, password ? "%" : "", password ? password : "");
1034
1035         SAFE_FREE(user);
1036         SAFE_FREE(domain);
1037         SAFE_FREE(password);
1038 }
1039
1040 static BOOL wbinfo_ping(void)
1041 {
1042         NSS_STATUS result;
1043
1044         result = winbindd_request(WINBINDD_PING, NULL, NULL);
1045
1046         /* Display response */
1047
1048         d_printf("Ping to winbindd %s on fd %d\n",
1049                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
1050
1051         return result == NSS_STATUS_SUCCESS;
1052 }
1053
1054 /* Main program */
1055
1056 enum {
1057         OPT_SET_AUTH_USER = 1000,
1058         OPT_GET_AUTH_USER,
1059         OPT_DOMAIN_NAME,
1060         OPT_SEQUENCE,
1061         OPT_USERSIDS
1062 };
1063
1064 int main(int argc, char **argv)
1065 {
1066         int opt;
1067
1068         poptContext pc;
1069         static char *string_arg;
1070         static char *opt_domain_name;
1071         static int int_arg;
1072         int result = 1;
1073
1074         struct poptOption long_options[] = {
1075                 POPT_AUTOHELP
1076
1077                 /* longName, shortName, argInfo, argPtr, value, descrip,
1078                    argDesc */
1079
1080                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1081                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1082                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1083                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1084                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1085                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1086                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1087                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1088                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1089                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1090                 { "allocate-rid", 'A', POPT_ARG_NONE, 0, 'A', "Get a new RID out of idmap" },
1091                 { "create-user", 'c', POPT_ARG_STRING, &string_arg, 'c', "Create a local user account", "name" },
1092                 { "delete-user", 'x', POPT_ARG_STRING, &string_arg, 'x', "Delete a local user account", "name" },
1093                 { "create-group", 'C', POPT_ARG_STRING, &string_arg, 'C', "Create a local group", "name" },
1094                 { "delete-group", 'X', POPT_ARG_STRING, &string_arg, 'X', "Delete a local group", "name" },
1095                 { "add-to-group", 'o', POPT_ARG_STRING, &string_arg, 'o', "Add user to group", "user:group" },
1096                 { "del-from-group", 'O', POPT_ARG_STRING, &string_arg, 'O', "Remove user from group", "user:group" },
1097                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1098                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1099                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1100                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1101                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1102                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1103                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1104                 { "set-auth-user", 0, POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER, "Store user and password used by winbindd (root only)", "user%password" },
1105                 { "get-auth-user", 0, POPT_ARG_NONE, NULL, OPT_GET_AUTH_USER, "Retrieve user and password used by winbindd (root only)", NULL },
1106                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1107                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1108 #ifdef WITH_FAKE_KASERVER
1109                 { "klog", 'k', POPT_ARG_STRING, &string_arg, 'k', "set an AFS token from winbind", "user%password" },
1110 #endif
1111                 POPT_COMMON_VERSION
1112                 POPT_TABLEEND
1113         };
1114
1115         /* Samba client initialisation */
1116
1117         if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
1118                 d_fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
1119                         dyn_CONFIGFILE, strerror(errno));
1120                 exit(1);
1121         }
1122
1123         if (!init_names())
1124                 return 1;
1125
1126         load_interfaces();
1127
1128         /* Parse options */
1129
1130         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1131
1132         /* Parse command line options */
1133
1134         if (argc == 1) {
1135                 poptPrintHelp(pc, stderr, 0);
1136                 return 1;
1137         }
1138
1139         while((opt = poptGetNextOpt(pc)) != -1) {
1140                 /* get the generic configuration parameters like --domain */
1141         }
1142
1143         poptFreeContext(pc);
1144
1145         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1146                             POPT_CONTEXT_KEEP_FIRST);
1147
1148         while((opt = poptGetNextOpt(pc)) != -1) {
1149                 switch (opt) {
1150                 case 'u':
1151                         if (!print_domain_users(opt_domain_name)) {
1152                                 d_printf("Error looking up domain users\n");
1153                                 goto done;
1154                         }
1155                         break;
1156                 case 'g':
1157                         if (!print_domain_groups(opt_domain_name)) {
1158                                 d_printf("Error looking up domain groups\n");
1159                                 goto done;
1160                         }
1161                         break;
1162                 case 's':
1163                         if (!wbinfo_lookupsid(string_arg)) {
1164                                 d_printf("Could not lookup sid %s\n", string_arg);
1165                                 goto done;
1166                         }
1167                         break;
1168                 case 'n':
1169                         if (!wbinfo_lookupname(string_arg)) {
1170                                 d_printf("Could not lookup name %s\n", string_arg);
1171                                 goto done;
1172                         }
1173                         break;
1174                 case 'N':
1175                         if (!wbinfo_wins_byname(string_arg)) {
1176                                 d_printf("Could not lookup WINS by name %s\n", string_arg);
1177                                 goto done;
1178                         }
1179                         break;
1180                 case 'I':
1181                         if (!wbinfo_wins_byip(string_arg)) {
1182                                 d_printf("Could not lookup WINS by IP %s\n", string_arg);
1183                                 goto done;
1184                         }
1185                         break;
1186                 case 'U':
1187                         if (!wbinfo_uid_to_sid(int_arg)) {
1188                                 d_printf("Could not convert uid %d to sid\n", int_arg);
1189                                 goto done;
1190                         }
1191                         break;
1192                 case 'G':
1193                         if (!wbinfo_gid_to_sid(int_arg)) {
1194                                 d_printf("Could not convert gid %d to sid\n",
1195                                        int_arg);
1196                                 goto done;
1197                         }
1198                         break;
1199                 case 'S':
1200                         if (!wbinfo_sid_to_uid(string_arg)) {
1201                                 d_printf("Could not convert sid %s to uid\n",
1202                                        string_arg);
1203                                 goto done;
1204                         }
1205                         break;
1206                 case 'Y':
1207                         if (!wbinfo_sid_to_gid(string_arg)) {
1208                                 d_printf("Could not convert sid %s to gid\n",
1209                                        string_arg);
1210                                 goto done;
1211                         }
1212                         break;
1213                 case 'A':
1214                         if (!wbinfo_allocate_rid()) {
1215                                 d_printf("Could not allocate a RID\n");
1216                                 goto done;
1217                         }
1218                         break;
1219                 case 't':
1220                         if (!wbinfo_check_secret()) {
1221                                 d_printf("Could not check secret\n");
1222                                 goto done;
1223                         }
1224                         break;
1225                 case 'm':
1226                         if (!wbinfo_list_domains()) {
1227                                 d_printf("Could not list trusted domains\n");
1228                                 goto done;
1229                         }
1230                         break;
1231                 case OPT_SEQUENCE:
1232                         if (!wbinfo_show_sequence(opt_domain_name)) {
1233                                 d_printf("Could not show sequence numbers\n");
1234                                 goto done;
1235                         }
1236                         break;
1237                 case 'D':
1238                         if (!wbinfo_domain_info(string_arg)) {
1239                                 d_printf("Could not get domain info\n");
1240                                 goto done;
1241                         }
1242                         break;
1243                 case 'r':
1244                         if (!wbinfo_get_usergroups(string_arg)) {
1245                                 d_printf("Could not get groups for user %s\n",
1246                                        string_arg);
1247                                 goto done;
1248                         }
1249                         break;
1250                 case OPT_USERSIDS:
1251                         if (!wbinfo_get_usersids(string_arg)) {
1252                                 d_printf("Could not get group SIDs for user SID %s\n",
1253                                        string_arg);
1254                                 goto done;
1255                         }
1256                         break;
1257                 case 'a': {
1258                                 BOOL got_error = False;
1259
1260                                 if (!wbinfo_auth(string_arg)) {
1261                                         d_printf("Could not authenticate user %s with "
1262                                                 "plaintext password\n", string_arg);
1263                                         got_error = True;
1264                                 }
1265
1266                                 if (!wbinfo_auth_crap(string_arg)) {
1267                                         d_printf("Could not authenticate user %s with "
1268                                                 "challenge/response\n", string_arg);
1269                                         got_error = True;
1270                                 }
1271
1272                                 if (got_error)
1273                                         goto done;
1274                                 break;
1275                         }
1276                 case 'k':
1277                         if (!wbinfo_klog(string_arg)) {
1278                                 d_printf("Could not klog user\n");
1279                                 goto done;
1280                         }
1281                         break;
1282                 case 'c':
1283                         if ( !wbinfo_create_user(string_arg) ) {
1284                                 d_printf("Could not create user account\n");
1285                                 goto done;
1286                         }
1287                         break;
1288                 case 'C':
1289                         if ( !wbinfo_create_group(string_arg) ) {
1290                                 d_printf("Could not create group\n");
1291                                 goto done;
1292                         }
1293                         break;
1294                 case 'o':
1295                         if ( !wbinfo_add_user_to_group(string_arg) ) {
1296                                 d_printf("Could not add user to group\n");
1297                                 goto done;
1298                         }
1299                         break;
1300                 case 'O':
1301                         if ( !wbinfo_remove_user_from_group(string_arg) ) {
1302                                 d_printf("Could not remove user from group\n");
1303                                 goto done;
1304                         }
1305                         break;
1306                 case 'x':
1307                         if ( !wbinfo_delete_user(string_arg) ) {
1308                                 d_printf("Could not delete user account\n");
1309                                 goto done;
1310                         }
1311                         break;
1312                 case 'X':
1313                         if ( !wbinfo_delete_group(string_arg) ) {
1314                                 d_printf("Could not delete group\n");
1315                                 goto done;
1316                         }
1317                         break;
1318                 case 'p':
1319                         if (!wbinfo_ping()) {
1320                                 d_printf("could not ping winbindd!\n");
1321                                 goto done;
1322                         }
1323                         break;
1324                 case OPT_SET_AUTH_USER:
1325                         wbinfo_set_auth_user(string_arg);
1326                         break;
1327                 case OPT_GET_AUTH_USER:
1328                         wbinfo_get_auth_user();
1329                         break;
1330                 /* generic configuration options */
1331                 case OPT_DOMAIN_NAME:
1332                         break;
1333                 default:
1334                         d_fprintf(stderr, "Invalid option\n");
1335                         poptPrintHelp(pc, stderr, 0);
1336                         goto done;
1337                 }
1338         }
1339
1340         result = 0;
1341
1342         /* Exit code */
1343
1344  done:
1345         poptFreeContext(pc);
1346         return result;
1347 }