source4/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 2002-2007
   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 3 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, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "pstring.h"
  25 #include "winbind_client.h"
  26 #include "librpc/gen_ndr/ndr_netlogon.h"
  27 #include "libcli/auth/libcli_auth.h"
  28 #include "libcli/security/security.h"
  29 #include "lib/cmdline/popt_common.h"
  30 #include "dynconfig.h"
  31 #include "param/param.h"
  32
  33 extern int winbindd_fd;
  34
  35 static char winbind_separator_int(bool strict)
  36 {
  37         struct winbindd_response response;
  38         static bool got_sep;
  39         static char sep;
  40
  41         if (got_sep)
  42                 return sep;
  43
  44         ZERO_STRUCT(response);
  45
  46         /* Send off request */
  47
  48         if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
  49             NSS_STATUS_SUCCESS) {
  50                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  51                 if (strict) {
  52                         return 0;
  53                 }
  54                 /* HACK: (this module should not call lp_ funtions) */
  55                 return *lp_winbind_separator(cmdline_lp_ctx);
  56         }
  57
  58         sep = response.data.info.winbind_separator;
  59         got_sep = true;
  60
  61         if (!sep) {
  62                 d_fprintf(stderr, "winbind separator was NULL!\n");
  63                 if (strict) {
  64                         return 0;
  65                 }
  66                 /* HACK: (this module should not call lp_ funtions) */
  67                 sep = *lp_winbind_separator(cmdline_lp_ctx);
  68         }
  69
  70         return sep;
  71 }
  72
  73 static char winbind_separator(void)
  74 {
  75         return winbind_separator_int(false);
  76 }
  77
  78 static const char *get_winbind_domain(void)
  79 {
  80         struct winbindd_response response;
  81         static fstring winbind_domain;
  82
  83         ZERO_STRUCT(response);
  84
  85         /* Send off request */
  86
  87         if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  88             NSS_STATUS_SUCCESS) {
  89                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  90
  91                 /* HACK: (this module should not call lp_ funtions) */
  92                 return lp_workgroup(cmdline_lp_ctx);
  93         }
  94
  95         fstrcpy(winbind_domain, response.data.domain_name);
  96
  97         return winbind_domain;
  98
  99 }
 100
 101 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 102    form DOMAIN/user into a domain and a user */
 103
 104 static bool parse_wbinfo_domain_user(const char *domuser, fstring domain,
 105                                      fstring user)
 106 {
 107
 108         char *p = strchr(domuser,winbind_separator());
 109
 110         if (!p) {
 111                 fstrcpy(user, domuser);
 112                 fstrcpy(domain, get_winbind_domain());
 113                 return true;
 114         }
 115
 116         fstrcpy(user, p+1);
 117         fstrcpy(domain, domuser);
 118         domain[PTR_DIFF(p, domuser)] = 0;
 119         strupper_m(domain);
 120
 121         return true;
 122 }
 123
 124 /* pull pwent info for a given user */
 125
 126 static bool wbinfo_get_userinfo(char *user)
 127 {
 128         struct winbindd_request request;
 129         struct winbindd_response response;
 130         NSS_STATUS result;
 131
 132         ZERO_STRUCT(request);
 133         ZERO_STRUCT(response);
 134
 135         /* Send request */
 136
 137         fstrcpy(request.data.username, user);
 138
 139         result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
 140
 141         if (result != NSS_STATUS_SUCCESS)
 142                 return false;
 143
 144         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 145                           response.data.pw.pw_name,
 146                           response.data.pw.pw_passwd,
 147                           response.data.pw.pw_uid,
 148                           response.data.pw.pw_gid,
 149                           response.data.pw.pw_gecos,
 150                           response.data.pw.pw_dir,
 151                           response.data.pw.pw_shell );
 152
 153         return true;
 154 }
 155
 156 /* pull pwent info for a given uid */
 157 static bool wbinfo_get_uidinfo(int uid)
 158 {
 159         struct winbindd_request request;
 160         struct winbindd_response response;
 161         NSS_STATUS result;
 162
 163         ZERO_STRUCT(request);
 164         ZERO_STRUCT(response);
 165
 166         request.data.uid = uid;
 167
 168         result = winbindd_request_response(WINBINDD_GETPWUID, &request, &response);
 169
 170         if (result != NSS_STATUS_SUCCESS)
 171                 return false;
 172
 173         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 174                 response.data.pw.pw_name,
 175                 response.data.pw.pw_passwd,
 176                 response.data.pw.pw_uid,
 177                 response.data.pw.pw_gid,
 178                 response.data.pw.pw_gecos,
 179                 response.data.pw.pw_dir,
 180                 response.data.pw.pw_shell );
 181
 182         return true;
 183 }
 184
 185 /* pull grent for a given group */
 186 static bool wbinfo_get_groupinfo(char *group)
 187 {
 188         struct winbindd_request request;
 189         struct winbindd_response response;
 190         NSS_STATUS result;
 191
 192         ZERO_STRUCT(request);
 193         ZERO_STRUCT(response);
 194
 195         /* Send request */
 196
 197         fstrcpy(request.data.groupname, group);
 198
 199         result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
 200                                   &response);
 201
 202         if ( result != NSS_STATUS_SUCCESS)
 203                 return false;
 204
 205         d_printf( "%s:%s:%d\n",
 206                   response.data.gr.gr_name,
 207                   response.data.gr.gr_passwd,
 208                   response.data.gr.gr_gid );
 209
 210         return true;
 211 }
 212
 213 /* List groups a user is a member of */
 214
 215 static bool wbinfo_get_usergroups(char *user)
 216 {
 217         struct winbindd_request request;
 218         struct winbindd_response response;
 219         NSS_STATUS result;
 220         int i;
 221
 222         ZERO_STRUCT(request);
 223         ZERO_STRUCT(response);
 224
 225         /* Send request */
 226
 227         fstrcpy(request.data.username, user);
 228
 229         result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
 230
 231         if (result != NSS_STATUS_SUCCESS)
 232                 return false;
 233
 234         for (i = 0; i < response.data.num_entries; i++)
 235                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 236
 237         SAFE_FREE(response.extra_data.data);
 238
 239         return true;
 240 }
 241
 242
 243 /* List group SIDs a user SID is a member of */
 244 static bool wbinfo_get_usersids(char *user_sid)
 245 {
 246         struct winbindd_request request;
 247         struct winbindd_response response;
 248         NSS_STATUS result;
 249         int i;
 250         const char *s;
 251
 252         ZERO_STRUCT(request);
 253         ZERO_STRUCT(response);
 254
 255         /* Send request */
 256         fstrcpy(request.data.sid, user_sid);
 257
 258         result = winbindd_request_response(WINBINDD_GETUSERSIDS, &request, &response);
 259
 260         if (result != NSS_STATUS_SUCCESS)
 261                 return false;
 262
 263         s = (const char *)response.extra_data.data;
 264         for (i = 0; i < response.data.num_entries; i++) {
 265                 d_printf("%s\n", s);
 266                 s += strlen(s) + 1;
 267         }
 268
 269         SAFE_FREE(response.extra_data.data);
 270
 271         return true;
 272 }
 273
 274 static bool wbinfo_get_userdomgroups(const char *user_sid)
 275 {
 276         struct winbindd_request request;
 277         struct winbindd_response response;
 278         NSS_STATUS result;
 279
 280         ZERO_STRUCT(request);
 281         ZERO_STRUCT(response);
 282
 283         /* Send request */
 284         fstrcpy(request.data.sid, user_sid);
 285
 286         result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
 287                                   &response);
 288
 289         if (result != NSS_STATUS_SUCCESS)
 290                 return false;
 291
 292         if (response.data.num_entries != 0)
 293                 printf("%s", (char *)response.extra_data.data);
 294
 295         SAFE_FREE(response.extra_data.data);
 296
 297         return true;
 298 }
 299
 300 /* Convert NetBIOS name to IP */
 301
 302 static bool wbinfo_wins_byname(char *name)
 303 {
 304         struct winbindd_request request;
 305         struct winbindd_response response;
 306
 307         ZERO_STRUCT(request);
 308         ZERO_STRUCT(response);
 309
 310         /* Send request */
 311
 312         fstrcpy(request.data.winsreq, name);
 313
 314         if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
 315             NSS_STATUS_SUCCESS) {
 316                 return false;
 317         }
 318
 319         /* Display response */
 320
 321         d_printf("%s\n", response.data.winsresp);
 322
 323         return true;
 324 }
 325
 326 /* Convert IP to NetBIOS name */
 327
 328 static bool wbinfo_wins_byip(char *ip)
 329 {
 330         struct winbindd_request request;
 331         struct winbindd_response response;
 332
 333         ZERO_STRUCT(request);
 334         ZERO_STRUCT(response);
 335
 336         /* Send request */
 337
 338         fstrcpy(request.data.winsreq, ip);
 339
 340         if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
 341             NSS_STATUS_SUCCESS) {
 342                 return false;
 343         }
 344
 345         /* Display response */
 346
 347         d_printf("%s\n", response.data.winsresp);
 348
 349         return true;
 350 }
 351
 352 /* List trusted domains */
 353
 354 static bool wbinfo_list_domains(bool list_all_domains)
 355 {
 356         struct winbindd_request request;
 357         struct winbindd_response response;
 358
 359         ZERO_STRUCT(request);
 360         ZERO_STRUCT(response);
 361
 362         /* Send request */
 363
 364         request.data.list_all_domains = list_all_domains;
 365
 366         if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 367             NSS_STATUS_SUCCESS)
 368                 return false;
 369
 370         /* Display response */
 371
 372         if (response.extra_data.data) {
 373                 const char *extra_data = (char *)response.extra_data.data;
 374                 fstring name;
 375                 char *p;
 376
 377                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 378                         p = strchr(name, '\\');
 379                         if (p == 0) {
 380                                 d_fprintf(stderr, "Got invalid response: %s\n",
 381                                          extra_data);
 382                                 return false;
 383                         }
 384                         *p = 0;
 385                         d_printf("%s\n", name);
 386                 }
 387
 388                 SAFE_FREE(response.extra_data.data);
 389         }
 390
 391         return true;
 392 }
 393
 394 /* List own domain */
 395
 396 static bool wbinfo_list_own_domain(void)
 397 {
 398         d_printf("%s\n", get_winbind_domain());
 399
 400         return true;
 401 }
 402
 403 /* show sequence numbers */
 404 static bool wbinfo_show_sequence(const char *domain)
 405 {
 406         struct winbindd_request  request;
 407         struct winbindd_response response;
 408
 409         ZERO_STRUCT(response);
 410         ZERO_STRUCT(request);
 411
 412         if ( domain )
 413                 fstrcpy( request.domain_name, domain );
 414
 415         /* Send request */
 416
 417         if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 418             NSS_STATUS_SUCCESS)
 419                 return false;
 420
 421         /* Display response */
 422
 423         if (response.extra_data.data) {
 424                 char *extra_data = (char *)response.extra_data.data;
 425                 d_printf("%s", extra_data);
 426                 SAFE_FREE(response.extra_data.data);
 427         }
 428
 429         return true;
 430 }
 431
 432 /* Show domain info */
 433
 434 static bool wbinfo_domain_info(const char *domain_name)
 435 {
 436         struct winbindd_request request;
 437         struct winbindd_response response;
 438
 439         ZERO_STRUCT(request);
 440         ZERO_STRUCT(response);
 441
 442         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 443                 fstrcpy(request.domain_name, get_winbind_domain());
 444         else
 445                 fstrcpy(request.domain_name, domain_name);
 446
 447         /* Send request */
 448
 449         if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
 450             NSS_STATUS_SUCCESS)
 451                 return false;
 452
 453         /* Display response */
 454
 455         d_printf("Name              : %s\n", response.data.domain_info.name);
 456         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 457
 458         d_printf("SID               : %s\n", response.data.domain_info.sid);
 459
 460         d_printf("Active Directory  : %s\n",
 461                  response.data.domain_info.active_directory ? "Yes" : "No");
 462         d_printf("Native            : %s\n",
 463                  response.data.domain_info.native_mode ? "Yes" : "No");
 464
 465         d_printf("Primary           : %s\n",
 466                  response.data.domain_info.primary ? "Yes" : "No");
 467
 468         return true;
 469 }
 470
 471 /* Get a foreign DC's name */
 472 static bool wbinfo_getdcname(const char *domain_name)
 473 {
 474         struct winbindd_request request;
 475         struct winbindd_response response;
 476
 477         ZERO_STRUCT(request);
 478         ZERO_STRUCT(response);
 479
 480         fstrcpy(request.domain_name, domain_name);
 481
 482         /* Send request */
 483
 484         if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
 485             NSS_STATUS_SUCCESS) {
 486                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 487                 return false;
 488         }
 489
 490         /* Display response */
 491
 492         d_printf("%s\n", response.data.dc_name);
 493
 494         return true;
 495 }
 496
 497 /* Check trust account password */
 498
 499 static bool wbinfo_check_secret(void)
 500 {
 501         struct winbindd_response response;
 502         NSS_STATUS result;
 503
 504         ZERO_STRUCT(response);
 505
 506         result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
 507
 508         d_printf("checking the trust secret via RPC calls %s\n",
 509                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 510
 511         if (result != NSS_STATUS_SUCCESS)
 512                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 513                          response.data.auth.nt_status_string,
 514                          response.data.auth.nt_status);
 515
 516         return result == NSS_STATUS_SUCCESS;
 517 }
 518
 519 /* Convert uid to sid */
 520
 521 static bool wbinfo_uid_to_sid(uid_t uid)
 522 {
 523         struct winbindd_request request;
 524         struct winbindd_response response;
 525
 526         ZERO_STRUCT(request);
 527         ZERO_STRUCT(response);
 528
 529         /* Send request */
 530
 531         request.data.uid = uid;
 532
 533         if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
 534             NSS_STATUS_SUCCESS)
 535                 return false;
 536
 537         /* Display response */
 538
 539         d_printf("%s\n", response.data.sid.sid);
 540
 541         return true;
 542 }
 543
 544 /* Convert gid to sid */
 545
 546 static bool wbinfo_gid_to_sid(gid_t gid)
 547 {
 548         struct winbindd_request request;
 549         struct winbindd_response response;
 550
 551         ZERO_STRUCT(request);
 552         ZERO_STRUCT(response);
 553
 554         /* Send request */
 555
 556         request.data.gid = gid;
 557
 558         if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
 559             NSS_STATUS_SUCCESS)
 560                 return false;
 561
 562         /* Display response */
 563
 564         d_printf("%s\n", response.data.sid.sid);
 565
 566         return true;
 567 }
 568
 569 /* Convert sid to uid */
 570
 571 static bool wbinfo_sid_to_uid(char *sid)
 572 {
 573         struct winbindd_request request;
 574         struct winbindd_response response;
 575
 576         ZERO_STRUCT(request);
 577         ZERO_STRUCT(response);
 578
 579         /* Send request */
 580
 581         fstrcpy(request.data.sid, sid);
 582
 583         if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
 584             NSS_STATUS_SUCCESS)
 585                 return false;
 586
 587         /* Display response */
 588
 589         d_printf("%d\n", (int)response.data.uid);
 590
 591         return true;
 592 }
 593
 594 static bool wbinfo_sid_to_gid(char *sid)
 595 {
 596         struct winbindd_request request;
 597         struct winbindd_response response;
 598
 599         ZERO_STRUCT(request);
 600         ZERO_STRUCT(response);
 601
 602         /* Send request */
 603
 604         fstrcpy(request.data.sid, sid);
 605
 606         if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
 607             NSS_STATUS_SUCCESS)
 608                 return false;
 609
 610         /* Display response */
 611
 612         d_printf("%d\n", (int)response.data.gid);
 613
 614         return true;
 615 }
 616
 617 /* Convert sid to string */
 618
 619 static bool wbinfo_lookupsid(char *sid)
 620 {
 621         struct winbindd_request request;
 622         struct winbindd_response response;
 623
 624         ZERO_STRUCT(request);
 625         ZERO_STRUCT(response);
 626
 627         /* Send off request */
 628
 629         fstrcpy(request.data.sid, sid);
 630
 631         if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
 632             NSS_STATUS_SUCCESS)
 633                 return false;
 634
 635         /* Display response */
 636
 637         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 638                  winbind_separator(), response.data.name.name,
 639                  response.data.name.type);
 640
 641         return true;
 642 }
 643
 644 static const char *sid_type_lookup(enum lsa_SidType r)
 645 {
 646         switch (r) {
 647                 case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
 648                 case SID_NAME_USER: return "SID_NAME_USER"; break;
 649                 case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
 650                 case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
 651                 case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
 652                 case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
 653                 case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
 654                 case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
 655                 case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
 656                 case SID_NAME_COMPUTER: return "SID_NAME_COMPUTER"; break;
 657         }
 658         return "Invalid sid type\n";
 659 }
 660
 661 /* Convert string to sid */
 662
 663 static bool wbinfo_lookupname(char *name)
 664 {
 665         struct winbindd_request request;
 666         struct winbindd_response response;
 667
 668         /* Send off request */
 669
 670         ZERO_STRUCT(request);
 671         ZERO_STRUCT(response);
 672
 673         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 674                                  request.data.name.name);
 675
 676         if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
 677             NSS_STATUS_SUCCESS)
 678                 return false;
 679
 680         /* Display response */
 681
 682         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 683
 684         return true;
 685 }
 686
 687 /* Authenticate a user with a plaintext password */
 688
 689 static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
 690 {
 691         struct winbindd_request request;
 692         struct winbindd_response response;
 693         NSS_STATUS result;
 694         char *p;
 695
 696         /* Send off request */
 697
 698         ZERO_STRUCT(request);
 699         ZERO_STRUCT(response);
 700
 701         p = strchr(username, '%');
 702
 703         if (p) {
 704                 *p = 0;
 705                 fstrcpy(request.data.auth.user, username);
 706                 fstrcpy(request.data.auth.pass, p + 1);
 707                 *p = '%';
 708         } else
 709                 fstrcpy(request.data.auth.user, username);
 710
 711         request.flags = flags;
 712
 713         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 714
 715         request.data.auth.uid = geteuid();
 716
 717         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 718
 719         /* Display response */
 720
 721         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 722                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 723
 724         if (response.data.auth.nt_status)
 725                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 726                          response.data.auth.nt_status_string,
 727                          response.data.auth.nt_status,
 728                          response.data.auth.error_string);
 729
 730         if (result == NSS_STATUS_SUCCESS) {
 731
 732                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 733                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 734                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 735                         }
 736                 }
 737
 738                 if (response.data.auth.krb5ccname[0] != '\0') {
 739                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 740                 } else {
 741                         d_printf("no credentials cached\n");
 742                 }
 743         }
 744
 745         return result == NSS_STATUS_SUCCESS;
 746 }
 747
 748 /* Authenticate a user with a plaintext password */
 749
 750 static bool wbinfo_auth(char *username)
 751 {
 752         struct winbindd_request request;
 753         struct winbindd_response response;
 754         NSS_STATUS result;
 755         char *p;
 756
 757         /* Send off request */
 758
 759         ZERO_STRUCT(request);
 760         ZERO_STRUCT(response);
 761
 762         p = strchr(username, '%');
 763
 764         if (p) {
 765                 *p = 0;
 766                 fstrcpy(request.data.auth.user, username);
 767                 fstrcpy(request.data.auth.pass, p + 1);
 768                 *p = '%';
 769         } else
 770                 fstrcpy(request.data.auth.user, username);
 771
 772         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 773
 774         /* Display response */
 775
 776         d_printf("plaintext password authentication %s\n",
 777                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 778
 779         if (response.data.auth.nt_status)
 780                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 781                          response.data.auth.nt_status_string,
 782                          response.data.auth.nt_status,
 783                          response.data.auth.error_string);
 784
 785         return result == NSS_STATUS_SUCCESS;
 786 }
 787
 788 /* Authenticate a user with a challenge/response */
 789
 790 static bool wbinfo_auth_crap(struct loadparm_context *lp_ctx, char *username)
 791 {
 792         struct winbindd_request request;
 793         struct winbindd_response response;
 794         NSS_STATUS result;
 795         fstring name_user;
 796         fstring name_domain;
 797         fstring pass;
 798         char *p;
 799
 800         /* Send off request */
 801
 802         ZERO_STRUCT(request);
 803         ZERO_STRUCT(response);
 804
 805         p = strchr(username, '%');
 806
 807         if (p) {
 808                 *p = 0;
 809                 fstrcpy(pass, p + 1);
 810         }
 811
 812         parse_wbinfo_domain_user(username, name_domain, name_user);
 813
 814         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 815
 816         fstrcpy(request.data.auth_crap.user, name_user);
 817
 818         fstrcpy(request.data.auth_crap.domain,
 819                               name_domain);
 820
 821         generate_random_buffer(request.data.auth_crap.chal, 8);
 822
 823         if (lp_client_ntlmv2_auth(lp_ctx)) {
 824                 DATA_BLOB server_chal;
 825                 DATA_BLOB names_blob;
 826
 827                 DATA_BLOB lm_response;
 828                 DATA_BLOB nt_response;
 829
 830                 TALLOC_CTX *mem_ctx;
 831                 mem_ctx = talloc_new(NULL);
 832                 if (mem_ctx == NULL) {
 833                         d_printf("talloc_new failed\n");
 834                         return false;
 835                 }
 836
 837                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 838
 839                 /* Pretend this is a login to 'us', for blob purposes */
 840                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_iconv_convenience(lp_ctx), lp_netbios_name(lp_ctx), lp_workgroup(lp_ctx));
 841
 842                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 843                                       &names_blob,
 844                                       &lm_response, &nt_response, NULL, NULL)) {
 845                         data_blob_free(&names_blob);
 846                         data_blob_free(&server_chal);
 847                         return false;
 848                 }
 849                 data_blob_free(&names_blob);
 850                 data_blob_free(&server_chal);
 851
 852                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 853                        MIN(nt_response.length,
 854                            sizeof(request.data.auth_crap.nt_resp)));
 855                 request.data.auth_crap.nt_resp_len = nt_response.length;
 856
 857                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 858                        MIN(lm_response.length,
 859                            sizeof(request.data.auth_crap.lm_resp)));
 860                 request.data.auth_crap.lm_resp_len = lm_response.length;
 861
 862                 data_blob_free(&nt_response);
 863                 data_blob_free(&lm_response);
 864
 865         } else {
 866                 if (lp_client_lanman_auth(lp_ctx)
 867                     && SMBencrypt(pass, request.data.auth_crap.chal,
 868                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 869                         request.data.auth_crap.lm_resp_len = 24;
 870                 } else {
 871                         request.data.auth_crap.lm_resp_len = 0;
 872                 }
 873                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 874                              (unsigned char *)request.data.auth_crap.nt_resp);
 875
 876                 request.data.auth_crap.nt_resp_len = 24;
 877         }
 878
 879         result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 880
 881         /* Display response */
 882
 883         d_printf("challenge/response password authentication %s\n",
 884                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 885
 886         if (response.data.auth.nt_status)
 887                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 888                          response.data.auth.nt_status_string,
 889                          response.data.auth.nt_status,
 890                          response.data.auth.error_string);
 891
 892         return result == NSS_STATUS_SUCCESS;
 893 }
 894
 895 /* Print domain users */
 896
 897 static bool print_domain_users(const char *domain)
 898 {
 899         struct winbindd_request request;
 900         struct winbindd_response response;
 901         const char *extra_data;
 902         fstring name;
 903
 904         /* Send request to winbind daemon */
 905
 906         ZERO_STRUCT(request);
 907         ZERO_STRUCT(response);
 908
 909         if (domain) {
 910                 /* '.' is the special sign for our own domain */
 911                 if ( strequal(domain, ".") )
 912                         fstrcpy( request.domain_name, get_winbind_domain() );
 913                 else
 914                         fstrcpy( request.domain_name, domain );
 915         }
 916
 917         if (winbindd_request_response(WINBINDD_LIST_USERS, &request, &response) !=
 918             NSS_STATUS_SUCCESS)
 919                 return false;
 920
 921         /* Look through extra data */
 922
 923         if (!response.extra_data.data)
 924                 return false;
 925
 926         extra_data = (const char *)response.extra_data.data;
 927
 928         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 929                 d_printf("%s\n", name);
 930
 931         SAFE_FREE(response.extra_data.data);
 932
 933         return true;
 934 }
 935
 936 /* Print domain groups */
 937
 938 static bool print_domain_groups(const char *domain)
 939 {
 940         struct winbindd_request  request;
 941         struct winbindd_response response;
 942         const char *extra_data;
 943         fstring name;
 944
 945         ZERO_STRUCT(request);
 946         ZERO_STRUCT(response);
 947
 948         if (domain) {
 949                 if ( strequal(domain, ".") )
 950                         fstrcpy( request.domain_name, get_winbind_domain() );
 951                 else
 952                         fstrcpy( request.domain_name, domain );
 953         }
 954
 955         if (winbindd_request_response(WINBINDD_LIST_GROUPS, &request, &response) !=
 956             NSS_STATUS_SUCCESS)
 957                 return false;
 958
 959         /* Look through extra data */
 960
 961         if (!response.extra_data.data)
 962                 return false;
 963
 964         extra_data = (const char *)response.extra_data.data;
 965
 966         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 967                 d_printf("%s\n", name);
 968
 969         SAFE_FREE(response.extra_data.data);
 970
 971         return true;
 972 }
 973
 974 static bool wbinfo_ping(void)
 975 {
 976         NSS_STATUS result;
 977
 978         result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
 979
 980         /* Display response */
 981
 982         d_printf("Ping to winbindd %s on fd %d\n",
 983                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
 984
 985         return result == NSS_STATUS_SUCCESS;
 986 }
 987
 988 /* Main program */
 989
 990 enum {
 991         OPT_SET_AUTH_USER = 1000,
 992         OPT_GET_AUTH_USER,
 993         OPT_DOMAIN_NAME,
 994         OPT_SEQUENCE,
 995         OPT_GETDCNAME,
 996         OPT_USERDOMGROUPS,
 997         OPT_USERSIDS,
 998         OPT_ALLOCATE_UID,
 999         OPT_ALLOCATE_GID,
1000         OPT_SEPARATOR,
1001         OPT_LIST_ALL_DOMAINS,
1002         OPT_LIST_OWN_DOMAIN,
1003         OPT_UID_INFO,
1004         OPT_GROUP_INFO,
1005 };
1006
1007 int main(int argc, char **argv, char **envp)
1008 {
1009         int opt;
1010
1011         poptContext pc;
1012         static char *string_arg;
1013         static char *opt_domain_name;
1014         static int int_arg;
1015         int result = 1;
1016
1017         struct poptOption long_options[] = {
1018                 POPT_AUTOHELP
1019
1020                 /* longName, shortName, argInfo, argPtr, value, descrip,
1021                    argDesc */
1022
1023                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1024                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1025                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1026                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1027                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1028                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1029                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1030                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1031                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1032                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1033                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1034                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1035                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1036                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1037                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1038                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1039                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1040                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1041                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1042                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1043                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1044                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1045                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1046                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1047                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1048                   "Get a DC name for a foreign domain", "domainname" },
1049                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1050                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1051 #ifdef HAVE_KRB5
1052                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1053                         /* destroys wbinfo --help output */
1054                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1055 #endif
1056                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1057                 POPT_COMMON_VERSION
1058                 POPT_COMMON_SAMBA
1059                 POPT_TABLEEND
1060         };
1061
1062         /* Parse options */
1063
1064         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1065
1066         /* Parse command line options */
1067
1068         if (argc == 1) {
1069                 poptPrintHelp(pc, stderr, 0);
1070                 return 1;
1071         }
1072
1073         while((opt = poptGetNextOpt(pc)) != -1) {
1074                 /* get the generic configuration parameters like --domain */
1075         }
1076
1077         poptFreeContext(pc);
1078
1079         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1080                             POPT_CONTEXT_KEEP_FIRST);
1081
1082         while((opt = poptGetNextOpt(pc)) != -1) {
1083                 switch (opt) {
1084                 case 'u':
1085                         if (!print_domain_users(opt_domain_name)) {
1086                                 d_fprintf(stderr, "Error looking up domain users\n");
1087                                 goto done;
1088                         }
1089                         break;
1090                 case 'g':
1091                         if (!print_domain_groups(opt_domain_name)) {
1092                                 d_fprintf(stderr, "Error looking up domain groups\n");
1093                                 goto done;
1094                         }
1095                         break;
1096                 case 's':
1097                         if (!wbinfo_lookupsid(string_arg)) {
1098                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1099                                 goto done;
1100                         }
1101                         break;
1102                 case 'n':
1103                         if (!wbinfo_lookupname(string_arg)) {
1104                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1105                                 goto done;
1106                         }
1107                         break;
1108                 case 'N':
1109                         if (!wbinfo_wins_byname(string_arg)) {
1110                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1111                                 goto done;
1112                         }
1113                         break;
1114                 case 'I':
1115                         if (!wbinfo_wins_byip(string_arg)) {
1116                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1117                                 goto done;
1118                         }
1119                         break;
1120                 case 'U':
1121                         if (!wbinfo_uid_to_sid(int_arg)) {
1122                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1123                                 goto done;
1124                         }
1125                         break;
1126                 case 'G':
1127                         if (!wbinfo_gid_to_sid(int_arg)) {
1128                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1129                                        int_arg);
1130                                 goto done;
1131                         }
1132                         break;
1133                 case 'S':
1134                         if (!wbinfo_sid_to_uid(string_arg)) {
1135                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1136                                        string_arg);
1137                                 goto done;
1138                         }
1139                         break;
1140                 case 'Y':
1141                         if (!wbinfo_sid_to_gid(string_arg)) {
1142                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1143                                        string_arg);
1144                                 goto done;
1145                         }
1146                         break;
1147                 case 't':
1148                         if (!wbinfo_check_secret()) {
1149                                 d_fprintf(stderr, "Could not check secret\n");
1150                                 goto done;
1151                         }
1152                         break;
1153                 case 'm':
1154                         if (!wbinfo_list_domains(false)) {
1155                                 d_fprintf(stderr, "Could not list trusted domains\n");
1156                                 goto done;
1157                         }
1158                         break;
1159                 case OPT_SEQUENCE:
1160                         if (!wbinfo_show_sequence(opt_domain_name)) {
1161                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1162                                 goto done;
1163                         }
1164                         break;
1165                 case 'D':
1166                         if (!wbinfo_domain_info(string_arg)) {
1167                                 d_fprintf(stderr, "Could not get domain info\n");
1168                                 goto done;
1169                         }
1170                         break;
1171                 case 'i':
1172                         if (!wbinfo_get_userinfo(string_arg)) {
1173                                 d_fprintf(stderr, "Could not get info for user %s\n",
1174                                                   string_arg);
1175                                 goto done;
1176                         }
1177                         break;
1178                 case OPT_UID_INFO:
1179                         if ( !wbinfo_get_uidinfo(int_arg)) {
1180                                 d_fprintf(stderr, "Could not get info for uid "
1181                                                 "%d\n", int_arg);
1182                                 goto done;
1183                         }
1184                         break;
1185                 case OPT_GROUP_INFO:
1186                         if ( !wbinfo_get_groupinfo(string_arg)) {
1187                                 d_fprintf(stderr, "Could not get info for "
1188                                           "group %s\n", string_arg);
1189                                 goto done;
1190                         }
1191                         break;
1192                 case 'r':
1193                         if (!wbinfo_get_usergroups(string_arg)) {
1194                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1195                                        string_arg);
1196                                 goto done;
1197                         }
1198                         break;
1199                 case OPT_USERSIDS:
1200                         if (!wbinfo_get_usersids(string_arg)) {
1201                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1202                                        string_arg);
1203                                 goto done;
1204                         }
1205                         break;
1206                 case OPT_USERDOMGROUPS:
1207                         if (!wbinfo_get_userdomgroups(string_arg)) {
1208                                 d_fprintf(stderr, "Could not get user's domain groups "
1209                                          "for user SID %s\n", string_arg);
1210                                 goto done;
1211                         }
1212                         break;
1213                 case 'a': {
1214                                 bool got_error = false;
1215
1216                                 if (!wbinfo_auth(string_arg)) {
1217                                         d_fprintf(stderr, "Could not authenticate user %s with "
1218                                                 "plaintext password\n", string_arg);
1219                                         got_error = true;
1220                                 }
1221
1222                                 if (!wbinfo_auth_crap(cmdline_lp_ctx, string_arg)) {
1223                                         d_fprintf(stderr, "Could not authenticate user %s with "
1224                                                 "challenge/response\n", string_arg);
1225                                         got_error = true;
1226                                 }
1227
1228                                 if (got_error)
1229                                         goto done;
1230                                 break;
1231                         }
1232                 case 'K': {
1233                                 uint32_t flags =  WBFLAG_PAM_KRB5 |
1234                                                 WBFLAG_PAM_CACHED_LOGIN |
1235                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1236                                                 WBFLAG_PAM_INFO3_TEXT;
1237
1238                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1239                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1240                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1241                                         goto done;
1242                                 }
1243                                 break;
1244                         }
1245                 case 'p':
1246                         if (!wbinfo_ping()) {
1247                                 d_fprintf(stderr, "could not ping winbindd!\n");
1248                                 goto done;
1249                         }
1250                         break;
1251                 case OPT_GETDCNAME:
1252                         if (!wbinfo_getdcname(string_arg)) {
1253                                 goto done;
1254                         }
1255                         break;
1256                 case OPT_SEPARATOR: {
1257                         const char sep = winbind_separator_int(true);
1258                         if ( !sep ) {
1259                                 goto done;
1260                         }
1261                         d_printf("%c\n", sep);
1262                         break;
1263                 }
1264                 case OPT_LIST_ALL_DOMAINS:
1265                         if (!wbinfo_list_domains(true)) {
1266                                 goto done;
1267                         }
1268                         break;
1269                 case OPT_LIST_OWN_DOMAIN:
1270                         if (!wbinfo_list_own_domain()) {
1271                                 goto done;
1272                         }
1273                         break;
1274                 /* generic configuration options */
1275                 case OPT_DOMAIN_NAME:
1276                         break;
1277                 default:
1278                         d_fprintf(stderr, "Invalid option\n");
1279                         poptPrintHelp(pc, stderr, 0);
1280                         goto done;
1281                 }
1282         }
1283
1284         result = 0;
1285
1286         /* Exit code */
1287
1288  done:
1289         poptFreeContext(pc);
1290         return result;
1291 }