nsswitch/wbinfo4.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 "winbind_client.h"
  25 #include "librpc/gen_ndr/ndr_netlogon.h"
  26 #include "libcli/auth/libcli_auth.h"
  27 #include "libcli/security/security.h"
  28 #include "lib/cmdline/popt_common.h"
  29 #include "dynconfig/dynconfig.h"
  30 #include "param/param.h"
  31
  32 #ifndef fstrcpy
  33 #define fstrcpy(d,s) safe_strcpy((d),(s),sizeof(fstring)-1)
  34 #endif
  35
  36 extern int winbindd_fd;
  37
  38 static char winbind_separator_int(bool strict)
  39 {
  40         struct winbindd_response response;
  41         static bool got_sep;
  42         static char sep;
  43
  44         if (got_sep)
  45                 return sep;
  46
  47         ZERO_STRUCT(response);
  48
  49         /* Send off request */
  50
  51         if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
  52             NSS_STATUS_SUCCESS) {
  53                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  54                 if (strict) {
  55                         return 0;
  56                 }
  57                 /* HACK: (this module should not call lp_ funtions) */
  58                 return *lp_winbind_separator(cmdline_lp_ctx);
  59         }
  60
  61         sep = response.data.info.winbind_separator;
  62         got_sep = true;
  63
  64         if (!sep) {
  65                 d_fprintf(stderr, "winbind separator was NULL!\n");
  66                 if (strict) {
  67                         return 0;
  68                 }
  69                 /* HACK: (this module should not call lp_ funtions) */
  70                 sep = *lp_winbind_separator(cmdline_lp_ctx);
  71         }
  72
  73         return sep;
  74 }
  75
  76 static char winbind_separator(void)
  77 {
  78         return winbind_separator_int(false);
  79 }
  80
  81 static const char *get_winbind_domain(void)
  82 {
  83         struct winbindd_response response;
  84         static fstring winbind_domain;
  85
  86         ZERO_STRUCT(response);
  87
  88         /* Send off request */
  89
  90         if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  91             NSS_STATUS_SUCCESS) {
  92                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  93
  94                 /* HACK: (this module should not call lp_ funtions) */
  95                 return lp_workgroup(cmdline_lp_ctx);
  96         }
  97
  98         fstrcpy(winbind_domain, response.data.domain_name);
  99
 100         return winbind_domain;
 101
 102 }
 103
 104 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 105    form DOMAIN/user into a domain and a user */
 106
 107 static bool parse_wbinfo_domain_user(const char *domuser, fstring domain,
 108                                      fstring user)
 109 {
 110
 111         char *p = strchr(domuser,winbind_separator());
 112
 113         if (!p) {
 114                 fstrcpy(user, domuser);
 115                 fstrcpy(domain, get_winbind_domain());
 116                 return true;
 117         }
 118
 119         fstrcpy(user, p+1);
 120         fstrcpy(domain, domuser);
 121         domain[PTR_DIFF(p, domuser)] = 0;
 122         strupper_m(domain);
 123
 124         return true;
 125 }
 126
 127 /* pull pwent info for a given user */
 128
 129 static bool wbinfo_get_userinfo(char *user)
 130 {
 131         struct winbindd_request request;
 132         struct winbindd_response response;
 133         NSS_STATUS result;
 134
 135         ZERO_STRUCT(request);
 136         ZERO_STRUCT(response);
 137
 138         /* Send request */
 139
 140         fstrcpy(request.data.username, user);
 141
 142         result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
 143
 144         if (result != NSS_STATUS_SUCCESS)
 145                 return false;
 146
 147         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 148                           response.data.pw.pw_name,
 149                           response.data.pw.pw_passwd,
 150                           response.data.pw.pw_uid,
 151                           response.data.pw.pw_gid,
 152                           response.data.pw.pw_gecos,
 153                           response.data.pw.pw_dir,
 154                           response.data.pw.pw_shell );
 155
 156         return true;
 157 }
 158
 159 /* pull pwent info for a given uid */
 160 static bool wbinfo_get_uidinfo(int uid)
 161 {
 162         struct winbindd_request request;
 163         struct winbindd_response response;
 164         NSS_STATUS result;
 165
 166         ZERO_STRUCT(request);
 167         ZERO_STRUCT(response);
 168
 169         request.data.uid = uid;
 170
 171         result = winbindd_request_response(WINBINDD_GETPWUID, &request, &response);
 172
 173         if (result != NSS_STATUS_SUCCESS)
 174                 return false;
 175
 176         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 177                 response.data.pw.pw_name,
 178                 response.data.pw.pw_passwd,
 179                 response.data.pw.pw_uid,
 180                 response.data.pw.pw_gid,
 181                 response.data.pw.pw_gecos,
 182                 response.data.pw.pw_dir,
 183                 response.data.pw.pw_shell );
 184
 185         return true;
 186 }
 187
 188 /* pull grent for a given group */
 189 static bool wbinfo_get_groupinfo(char *group)
 190 {
 191         struct winbindd_request request;
 192         struct winbindd_response response;
 193         NSS_STATUS result;
 194
 195         ZERO_STRUCT(request);
 196         ZERO_STRUCT(response);
 197
 198         /* Send request */
 199
 200         fstrcpy(request.data.groupname, group);
 201
 202         result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
 203                                   &response);
 204
 205         if ( result != NSS_STATUS_SUCCESS)
 206                 return false;
 207
 208         d_printf( "%s:%s:%d\n",
 209                   response.data.gr.gr_name,
 210                   response.data.gr.gr_passwd,
 211                   response.data.gr.gr_gid );
 212
 213         return true;
 214 }
 215
 216 /* List groups a user is a member of */
 217
 218 static bool wbinfo_get_usergroups(char *user)
 219 {
 220         struct winbindd_request request;
 221         struct winbindd_response response;
 222         NSS_STATUS result;
 223         int i;
 224
 225         ZERO_STRUCT(request);
 226         ZERO_STRUCT(response);
 227
 228         /* Send request */
 229
 230         fstrcpy(request.data.username, user);
 231
 232         result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
 233
 234         if (result != NSS_STATUS_SUCCESS)
 235                 return false;
 236
 237         for (i = 0; i < response.data.num_entries; i++)
 238                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 239
 240         SAFE_FREE(response.extra_data.data);
 241
 242         return true;
 243 }
 244
 245
 246 /* List group SIDs a user SID is a member of */
 247 static bool wbinfo_get_usersids(char *user_sid)
 248 {
 249         struct winbindd_request request;
 250         struct winbindd_response response;
 251         NSS_STATUS result;
 252         int i;
 253         const char *s;
 254
 255         ZERO_STRUCT(request);
 256         ZERO_STRUCT(response);
 257
 258         /* Send request */
 259         fstrcpy(request.data.sid, user_sid);
 260
 261         result = winbindd_request_response(WINBINDD_GETUSERSIDS, &request, &response);
 262
 263         if (result != NSS_STATUS_SUCCESS)
 264                 return false;
 265
 266         s = (const char *)response.extra_data.data;
 267         for (i = 0; i < response.data.num_entries; i++) {
 268                 d_printf("%s\n", s);
 269                 s += strlen(s) + 1;
 270         }
 271
 272         SAFE_FREE(response.extra_data.data);
 273
 274         return true;
 275 }
 276
 277 static bool wbinfo_get_userdomgroups(const char *user_sid)
 278 {
 279         struct winbindd_request request;
 280         struct winbindd_response response;
 281         NSS_STATUS result;
 282
 283         ZERO_STRUCT(request);
 284         ZERO_STRUCT(response);
 285
 286         /* Send request */
 287         fstrcpy(request.data.sid, user_sid);
 288
 289         result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
 290                                   &response);
 291
 292         if (result != NSS_STATUS_SUCCESS)
 293                 return false;
 294
 295         if (response.data.num_entries != 0)
 296                 printf("%s", (char *)response.extra_data.data);
 297
 298         SAFE_FREE(response.extra_data.data);
 299
 300         return true;
 301 }
 302
 303 /* Convert NetBIOS name to IP */
 304
 305 static bool wbinfo_wins_byname(char *name)
 306 {
 307         struct winbindd_request request;
 308         struct winbindd_response response;
 309
 310         ZERO_STRUCT(request);
 311         ZERO_STRUCT(response);
 312
 313         /* Send request */
 314
 315         fstrcpy(request.data.winsreq, name);
 316
 317         if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
 318             NSS_STATUS_SUCCESS) {
 319                 return false;
 320         }
 321
 322         /* Display response */
 323
 324         d_printf("%s\n", response.data.winsresp);
 325
 326         return true;
 327 }
 328
 329 /* Convert IP to NetBIOS name */
 330
 331 static bool wbinfo_wins_byip(char *ip)
 332 {
 333         struct winbindd_request request;
 334         struct winbindd_response response;
 335
 336         ZERO_STRUCT(request);
 337         ZERO_STRUCT(response);
 338
 339         /* Send request */
 340
 341         fstrcpy(request.data.winsreq, ip);
 342
 343         if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
 344             NSS_STATUS_SUCCESS) {
 345                 return false;
 346         }
 347
 348         /* Display response */
 349
 350         d_printf("%s\n", response.data.winsresp);
 351
 352         return true;
 353 }
 354
 355 /* List trusted domains */
 356
 357 static bool wbinfo_list_domains(bool list_all_domains)
 358 {
 359         struct winbindd_request request;
 360         struct winbindd_response response;
 361
 362         ZERO_STRUCT(request);
 363         ZERO_STRUCT(response);
 364
 365         /* Send request */
 366
 367         request.data.list_all_domains = list_all_domains;
 368
 369         if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 370             NSS_STATUS_SUCCESS)
 371                 return false;
 372
 373         /* Display response */
 374
 375         if (response.extra_data.data) {
 376                 const char *extra_data = (char *)response.extra_data.data;
 377                 fstring name;
 378                 char *p;
 379
 380                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 381                         p = strchr(name, '\\');
 382                         if (p == 0) {
 383                                 d_fprintf(stderr, "Got invalid response: %s\n",
 384                                          extra_data);
 385                                 return false;
 386                         }
 387                         *p = 0;
 388                         d_printf("%s\n", name);
 389                 }
 390
 391                 SAFE_FREE(response.extra_data.data);
 392         }
 393
 394         return true;
 395 }
 396
 397 /* List own domain */
 398
 399 static bool wbinfo_list_own_domain(void)
 400 {
 401         d_printf("%s\n", get_winbind_domain());
 402
 403         return true;
 404 }
 405
 406 /* show sequence numbers */
 407 static bool wbinfo_show_sequence(const char *domain)
 408 {
 409         struct winbindd_request  request;
 410         struct winbindd_response response;
 411
 412         ZERO_STRUCT(response);
 413         ZERO_STRUCT(request);
 414
 415         if ( domain )
 416                 fstrcpy( request.domain_name, domain );
 417
 418         /* Send request */
 419
 420         if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 421             NSS_STATUS_SUCCESS)
 422                 return false;
 423
 424         /* Display response */
 425
 426         if (response.extra_data.data) {
 427                 char *extra_data = (char *)response.extra_data.data;
 428                 d_printf("%s", extra_data);
 429                 SAFE_FREE(response.extra_data.data);
 430         }
 431
 432         return true;
 433 }
 434
 435 /* Show domain info */
 436
 437 static bool wbinfo_domain_info(const char *domain_name)
 438 {
 439         struct winbindd_request request;
 440         struct winbindd_response response;
 441
 442         ZERO_STRUCT(request);
 443         ZERO_STRUCT(response);
 444
 445         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 446                 fstrcpy(request.domain_name, get_winbind_domain());
 447         else
 448                 fstrcpy(request.domain_name, domain_name);
 449
 450         /* Send request */
 451
 452         if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
 453             NSS_STATUS_SUCCESS)
 454                 return false;
 455
 456         /* Display response */
 457
 458         d_printf("Name              : %s\n", response.data.domain_info.name);
 459         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 460
 461         d_printf("SID               : %s\n", response.data.domain_info.sid);
 462
 463         d_printf("Active Directory  : %s\n",
 464                  response.data.domain_info.active_directory ? "Yes" : "No");
 465         d_printf("Native            : %s\n",
 466                  response.data.domain_info.native_mode ? "Yes" : "No");
 467
 468         d_printf("Primary           : %s\n",
 469                  response.data.domain_info.primary ? "Yes" : "No");
 470
 471         return true;
 472 }
 473
 474 /* Get a foreign DC's name */
 475 static bool wbinfo_getdcname(const char *domain_name)
 476 {
 477         struct winbindd_request request;
 478         struct winbindd_response response;
 479
 480         ZERO_STRUCT(request);
 481         ZERO_STRUCT(response);
 482
 483         fstrcpy(request.domain_name, domain_name);
 484
 485         /* Send request */
 486
 487         if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
 488             NSS_STATUS_SUCCESS) {
 489                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 490                 return false;
 491         }
 492
 493         /* Display response */
 494
 495         d_printf("%s\n", response.data.dc_name);
 496
 497         return true;
 498 }
 499
 500 /* Check trust account password */
 501
 502 static bool wbinfo_check_secret(void)
 503 {
 504         struct winbindd_response response;
 505         NSS_STATUS result;
 506
 507         ZERO_STRUCT(response);
 508
 509         result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
 510
 511         d_printf("checking the trust secret via RPC calls %s\n",
 512                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 513
 514         if (result != NSS_STATUS_SUCCESS)
 515                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 516                          response.data.auth.nt_status_string,
 517                          response.data.auth.nt_status);
 518
 519         return result == NSS_STATUS_SUCCESS;
 520 }
 521
 522 /* Convert uid to sid */
 523
 524 static bool wbinfo_uid_to_sid(uid_t uid)
 525 {
 526         struct winbindd_request request;
 527         struct winbindd_response response;
 528
 529         ZERO_STRUCT(request);
 530         ZERO_STRUCT(response);
 531
 532         /* Send request */
 533
 534         request.data.uid = uid;
 535
 536         if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
 537             NSS_STATUS_SUCCESS)
 538                 return false;
 539
 540         /* Display response */
 541
 542         d_printf("%s\n", response.data.sid.sid);
 543
 544         return true;
 545 }
 546
 547 /* Convert gid to sid */
 548
 549 static bool wbinfo_gid_to_sid(gid_t gid)
 550 {
 551         struct winbindd_request request;
 552         struct winbindd_response response;
 553
 554         ZERO_STRUCT(request);
 555         ZERO_STRUCT(response);
 556
 557         /* Send request */
 558
 559         request.data.gid = gid;
 560
 561         if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
 562             NSS_STATUS_SUCCESS)
 563                 return false;
 564
 565         /* Display response */
 566
 567         d_printf("%s\n", response.data.sid.sid);
 568
 569         return true;
 570 }
 571
 572 /* Convert sid to uid */
 573
 574 static bool wbinfo_sid_to_uid(char *sid)
 575 {
 576         struct winbindd_request request;
 577         struct winbindd_response response;
 578
 579         ZERO_STRUCT(request);
 580         ZERO_STRUCT(response);
 581
 582         /* Send request */
 583
 584         fstrcpy(request.data.sid, sid);
 585
 586         if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
 587             NSS_STATUS_SUCCESS)
 588                 return false;
 589
 590         /* Display response */
 591
 592         d_printf("%d\n", (int)response.data.uid);
 593
 594         return true;
 595 }
 596
 597 static bool wbinfo_sid_to_gid(char *sid)
 598 {
 599         struct winbindd_request request;
 600         struct winbindd_response response;
 601
 602         ZERO_STRUCT(request);
 603         ZERO_STRUCT(response);
 604
 605         /* Send request */
 606
 607         fstrcpy(request.data.sid, sid);
 608
 609         if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
 610             NSS_STATUS_SUCCESS)
 611                 return false;
 612
 613         /* Display response */
 614
 615         d_printf("%d\n", (int)response.data.gid);
 616
 617         return true;
 618 }
 619
 620 static const char *sid_type_lookup(enum lsa_SidType r)
 621 {
 622         switch (r) {
 623                 case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
 624                 case SID_NAME_USER: return "SID_NAME_USER"; break;
 625                 case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
 626                 case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
 627                 case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
 628                 case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
 629                 case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
 630                 case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
 631                 case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
 632                 case SID_NAME_COMPUTER: return "SID_NAME_COMPUTER"; break;
 633         }
 634         return "Invalid sid type\n";
 635 }
 636
 637 /* Convert sid to string */
 638
 639 static bool wbinfo_lookupsid(char *sid)
 640 {
 641         struct winbindd_request request;
 642         struct winbindd_response response;
 643
 644         ZERO_STRUCT(request);
 645         ZERO_STRUCT(response);
 646
 647         /* Send off request */
 648
 649         fstrcpy(request.data.sid, sid);
 650
 651         if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
 652             NSS_STATUS_SUCCESS)
 653                 return false;
 654
 655         /* Display response */
 656
 657         d_printf("%s%c%s %s\n", response.data.name.dom_name,
 658                  winbind_separator(), response.data.name.name,
 659                  sid_type_lookup(response.data.name.type));
 660
 661         return true;
 662 }
 663
 664 /* Convert string to sid */
 665
 666 static bool wbinfo_lookupname(char *name)
 667 {
 668         struct winbindd_request request;
 669         struct winbindd_response response;
 670
 671         /* Send off request */
 672
 673         ZERO_STRUCT(request);
 674         ZERO_STRUCT(response);
 675
 676         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 677                                  request.data.name.name);
 678
 679         if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
 680             NSS_STATUS_SUCCESS)
 681                 return false;
 682
 683         /* Display response */
 684
 685         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 686
 687         return true;
 688 }
 689
 690 /* Authenticate a user with a plaintext password */
 691
 692 static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
 693 {
 694         struct winbindd_request request;
 695         struct winbindd_response response;
 696         NSS_STATUS result;
 697         char *p;
 698
 699         /* Send off request */
 700
 701         ZERO_STRUCT(request);
 702         ZERO_STRUCT(response);
 703
 704         p = strchr(username, '%');
 705
 706         if (p) {
 707                 *p = 0;
 708                 fstrcpy(request.data.auth.user, username);
 709                 fstrcpy(request.data.auth.pass, p + 1);
 710                 *p = '%';
 711         } else
 712                 fstrcpy(request.data.auth.user, username);
 713
 714         request.flags = flags;
 715
 716         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 717
 718         request.data.auth.uid = geteuid();
 719
 720         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 721
 722         /* Display response */
 723
 724         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 725                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 726
 727         if (response.data.auth.nt_status)
 728                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 729                          response.data.auth.nt_status_string,
 730                          response.data.auth.nt_status,
 731                          response.data.auth.error_string);
 732
 733         if (result == NSS_STATUS_SUCCESS) {
 734
 735                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 736                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 737                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 738                         }
 739                 }
 740
 741                 if (response.data.auth.krb5ccname[0] != '\0') {
 742                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 743                 } else {
 744                         d_printf("no credentials cached\n");
 745                 }
 746         }
 747
 748         return result == NSS_STATUS_SUCCESS;
 749 }
 750
 751 /* Authenticate a user with a plaintext password */
 752
 753 static bool wbinfo_auth(char *username)
 754 {
 755         struct winbindd_request request;
 756         struct winbindd_response response;
 757         NSS_STATUS result;
 758         char *p;
 759
 760         /* Send off request */
 761
 762         ZERO_STRUCT(request);
 763         ZERO_STRUCT(response);
 764
 765         p = strchr(username, '%');
 766
 767         if (p) {
 768                 *p = 0;
 769                 fstrcpy(request.data.auth.user, username);
 770                 fstrcpy(request.data.auth.pass, p + 1);
 771                 *p = '%';
 772         } else
 773                 fstrcpy(request.data.auth.user, username);
 774
 775         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 776
 777         /* Display response */
 778
 779         d_printf("plaintext password authentication %s\n",
 780                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 781
 782         if (response.data.auth.nt_status)
 783                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 784                          response.data.auth.nt_status_string,
 785                          response.data.auth.nt_status,
 786                          response.data.auth.error_string);
 787
 788         return result == NSS_STATUS_SUCCESS;
 789 }
 790
 791 /* Authenticate a user with a challenge/response */
 792
 793 static bool wbinfo_auth_crap(struct loadparm_context *lp_ctx, char *username)
 794 {
 795         struct winbindd_request request;
 796         struct winbindd_response response;
 797         NSS_STATUS result;
 798         fstring name_user;
 799         fstring name_domain;
 800         fstring pass;
 801         char *p;
 802
 803         /* Send off request */
 804
 805         ZERO_STRUCT(request);
 806         ZERO_STRUCT(response);
 807
 808         p = strchr(username, '%');
 809
 810         if (p) {
 811                 *p = 0;
 812                 fstrcpy(pass, p + 1);
 813         }
 814
 815         parse_wbinfo_domain_user(username, name_domain, name_user);
 816
 817         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 818
 819         fstrcpy(request.data.auth_crap.user, name_user);
 820
 821         fstrcpy(request.data.auth_crap.domain,
 822                               name_domain);
 823
 824         generate_random_buffer(request.data.auth_crap.chal, 8);
 825
 826         if (lp_client_ntlmv2_auth(lp_ctx)) {
 827                 DATA_BLOB server_chal;
 828                 DATA_BLOB names_blob;
 829
 830                 DATA_BLOB lm_response;
 831                 DATA_BLOB nt_response;
 832
 833                 TALLOC_CTX *mem_ctx;
 834                 mem_ctx = talloc_new(NULL);
 835                 if (mem_ctx == NULL) {
 836                         d_printf("talloc_new failed\n");
 837                         return false;
 838                 }
 839
 840                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 841
 842                 /* Pretend this is a login to 'us', for blob purposes */
 843                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(lp_ctx), lp_workgroup(lp_ctx));
 844
 845                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 846                                       &names_blob,
 847                                       &lm_response, &nt_response, NULL, NULL)) {
 848                         data_blob_free(&names_blob);
 849                         data_blob_free(&server_chal);
 850                         return false;
 851                 }
 852                 data_blob_free(&names_blob);
 853                 data_blob_free(&server_chal);
 854
 855                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 856                        MIN(nt_response.length,
 857                            sizeof(request.data.auth_crap.nt_resp)));
 858                 request.data.auth_crap.nt_resp_len = nt_response.length;
 859
 860                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 861                        MIN(lm_response.length,
 862                            sizeof(request.data.auth_crap.lm_resp)));
 863                 request.data.auth_crap.lm_resp_len = lm_response.length;
 864
 865                 data_blob_free(&nt_response);
 866                 data_blob_free(&lm_response);
 867
 868         } else {
 869                 if (lp_client_lanman_auth(lp_ctx)
 870                     && SMBencrypt(pass, request.data.auth_crap.chal,
 871                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 872                         request.data.auth_crap.lm_resp_len = 24;
 873                 } else {
 874                         request.data.auth_crap.lm_resp_len = 0;
 875                 }
 876                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 877                              (unsigned char *)request.data.auth_crap.nt_resp);
 878
 879                 request.data.auth_crap.nt_resp_len = 24;
 880         }
 881
 882         result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 883
 884         /* Display response */
 885
 886         d_printf("challenge/response password authentication %s\n",
 887                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 888
 889         if (response.data.auth.nt_status)
 890                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 891                          response.data.auth.nt_status_string,
 892                          response.data.auth.nt_status,
 893                          response.data.auth.error_string);
 894
 895         return result == NSS_STATUS_SUCCESS;
 896 }
 897
 898 /* Print domain users */
 899
 900 static bool print_domain_users(const char *domain)
 901 {
 902         struct winbindd_request request;
 903         struct winbindd_response response;
 904         const char *extra_data;
 905         fstring name;
 906
 907         /* Send request to winbind daemon */
 908
 909         ZERO_STRUCT(request);
 910         ZERO_STRUCT(response);
 911
 912         if (domain) {
 913                 /* '.' is the special sign for our own domain */
 914                 if ( strequal(domain, ".") )
 915                         fstrcpy( request.domain_name, get_winbind_domain() );
 916                 else
 917                         fstrcpy( request.domain_name, domain );
 918         }
 919
 920         if (winbindd_request_response(WINBINDD_LIST_USERS, &request, &response) !=
 921             NSS_STATUS_SUCCESS)
 922                 return false;
 923
 924         /* Look through extra data */
 925
 926         if (!response.extra_data.data)
 927                 return false;
 928
 929         extra_data = (const char *)response.extra_data.data;
 930
 931         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 932                 d_printf("%s\n", name);
 933
 934         SAFE_FREE(response.extra_data.data);
 935
 936         return true;
 937 }
 938
 939 /* Print domain groups */
 940
 941 static bool print_domain_groups(const char *domain)
 942 {
 943         struct winbindd_request  request;
 944         struct winbindd_response response;
 945         const char *extra_data;
 946         fstring name;
 947
 948         ZERO_STRUCT(request);
 949         ZERO_STRUCT(response);
 950
 951         if (domain) {
 952                 if ( strequal(domain, ".") )
 953                         fstrcpy( request.domain_name, get_winbind_domain() );
 954                 else
 955                         fstrcpy( request.domain_name, domain );
 956         }
 957
 958         if (winbindd_request_response(WINBINDD_LIST_GROUPS, &request, &response) !=
 959             NSS_STATUS_SUCCESS)
 960                 return false;
 961
 962         /* Look through extra data */
 963
 964         if (!response.extra_data.data)
 965                 return false;
 966
 967         extra_data = (const char *)response.extra_data.data;
 968
 969         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 970                 d_printf("%s\n", name);
 971
 972         SAFE_FREE(response.extra_data.data);
 973
 974         return true;
 975 }
 976
 977 static bool wbinfo_ping(void)
 978 {
 979         NSS_STATUS result;
 980
 981         result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
 982
 983         /* Display response */
 984
 985         d_printf("Ping to winbindd %s on fd %d\n",
 986                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
 987
 988         return result == NSS_STATUS_SUCCESS;
 989 }
 990
 991 /* Main program */
 992
 993 enum {
 994         OPT_SET_AUTH_USER = 1000,
 995         OPT_GET_AUTH_USER,
 996         OPT_DOMAIN_NAME,
 997         OPT_SEQUENCE,
 998         OPT_GETDCNAME,
 999         OPT_USERDOMGROUPS,
1000         OPT_USERSIDS,
1001         OPT_ALLOCATE_UID,
1002         OPT_ALLOCATE_GID,
1003         OPT_SEPARATOR,
1004         OPT_LIST_ALL_DOMAINS,
1005         OPT_LIST_OWN_DOMAIN,
1006         OPT_UID_INFO,
1007         OPT_GROUP_INFO,
1008 };
1009
1010 int main(int argc, char **argv, char **envp)
1011 {
1012         int opt;
1013
1014         poptContext pc;
1015         static char *string_arg;
1016         static char *opt_domain_name;
1017         static int int_arg;
1018         int result = 1;
1019
1020         struct poptOption long_options[] = {
1021                 POPT_AUTOHELP
1022
1023                 /* longName, shortName, argInfo, argPtr, value, descrip,
1024                    argDesc */
1025
1026                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1027                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1028                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1029                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1030                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1031                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1032                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1033                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1034                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1035                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1036                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1037                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1038                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1039                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1040                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1041                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1042                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1043                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1044                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1045                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1046                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1047                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1048                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1049                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1050                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1051                   "Get a DC name for a foreign domain", "domainname" },
1052                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1053                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1054 #ifdef HAVE_KRB5
1055                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1056                         /* destroys wbinfo --help output */
1057                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1058 #endif
1059                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1060                 POPT_COMMON_VERSION
1061                 POPT_COMMON_SAMBA
1062                 POPT_TABLEEND
1063         };
1064
1065         /* Parse options */
1066
1067         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1068
1069         /* Parse command line options */
1070
1071         if (argc == 1) {
1072                 poptPrintHelp(pc, stderr, 0);
1073                 return 1;
1074         }
1075
1076         while((opt = poptGetNextOpt(pc)) != -1) {
1077                 /* get the generic configuration parameters like --domain */
1078         }
1079
1080         poptFreeContext(pc);
1081
1082         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1083                             POPT_CONTEXT_KEEP_FIRST);
1084
1085         while((opt = poptGetNextOpt(pc)) != -1) {
1086                 switch (opt) {
1087                 case 'u':
1088                         if (!print_domain_users(opt_domain_name)) {
1089                                 d_fprintf(stderr, "Error looking up domain users\n");
1090                                 goto done;
1091                         }
1092                         break;
1093                 case 'g':
1094                         if (!print_domain_groups(opt_domain_name)) {
1095                                 d_fprintf(stderr, "Error looking up domain groups\n");
1096                                 goto done;
1097                         }
1098                         break;
1099                 case 's':
1100                         if (!wbinfo_lookupsid(string_arg)) {
1101                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1102                                 goto done;
1103                         }
1104                         break;
1105                 case 'n':
1106                         if (!wbinfo_lookupname(string_arg)) {
1107                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1108                                 goto done;
1109                         }
1110                         break;
1111                 case 'N':
1112                         if (!wbinfo_wins_byname(string_arg)) {
1113                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1114                                 goto done;
1115                         }
1116                         break;
1117                 case 'I':
1118                         if (!wbinfo_wins_byip(string_arg)) {
1119                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1120                                 goto done;
1121                         }
1122                         break;
1123                 case 'U':
1124                         if (!wbinfo_uid_to_sid(int_arg)) {
1125                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1126                                 goto done;
1127                         }
1128                         break;
1129                 case 'G':
1130                         if (!wbinfo_gid_to_sid(int_arg)) {
1131                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1132                                        int_arg);
1133                                 goto done;
1134                         }
1135                         break;
1136                 case 'S':
1137                         if (!wbinfo_sid_to_uid(string_arg)) {
1138                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1139                                        string_arg);
1140                                 goto done;
1141                         }
1142                         break;
1143                 case 'Y':
1144                         if (!wbinfo_sid_to_gid(string_arg)) {
1145                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1146                                        string_arg);
1147                                 goto done;
1148                         }
1149                         break;
1150                 case 't':
1151                         if (!wbinfo_check_secret()) {
1152                                 d_fprintf(stderr, "Could not check secret\n");
1153                                 goto done;
1154                         }
1155                         break;
1156                 case 'm':
1157                         if (!wbinfo_list_domains(false)) {
1158                                 d_fprintf(stderr, "Could not list trusted domains\n");
1159                                 goto done;
1160                         }
1161                         break;
1162                 case OPT_SEQUENCE:
1163                         if (!wbinfo_show_sequence(opt_domain_name)) {
1164                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1165                                 goto done;
1166                         }
1167                         break;
1168                 case 'D':
1169                         if (!wbinfo_domain_info(string_arg)) {
1170                                 d_fprintf(stderr, "Could not get domain info\n");
1171                                 goto done;
1172                         }
1173                         break;
1174                 case 'i':
1175                         if (!wbinfo_get_userinfo(string_arg)) {
1176                                 d_fprintf(stderr, "Could not get info for user %s\n",
1177                                                   string_arg);
1178                                 goto done;
1179                         }
1180                         break;
1181                 case OPT_UID_INFO:
1182                         if ( !wbinfo_get_uidinfo(int_arg)) {
1183                                 d_fprintf(stderr, "Could not get info for uid "
1184                                                 "%d\n", int_arg);
1185                                 goto done;
1186                         }
1187                         break;
1188                 case OPT_GROUP_INFO:
1189                         if ( !wbinfo_get_groupinfo(string_arg)) {
1190                                 d_fprintf(stderr, "Could not get info for "
1191                                           "group %s\n", string_arg);
1192                                 goto done;
1193                         }
1194                         break;
1195                 case 'r':
1196                         if (!wbinfo_get_usergroups(string_arg)) {
1197                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1198                                        string_arg);
1199                                 goto done;
1200                         }
1201                         break;
1202                 case OPT_USERSIDS:
1203                         if (!wbinfo_get_usersids(string_arg)) {
1204                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1205                                        string_arg);
1206                                 goto done;
1207                         }
1208                         break;
1209                 case OPT_USERDOMGROUPS:
1210                         if (!wbinfo_get_userdomgroups(string_arg)) {
1211                                 d_fprintf(stderr, "Could not get user's domain groups "
1212                                          "for user SID %s\n", string_arg);
1213                                 goto done;
1214                         }
1215                         break;
1216                 case 'a': {
1217                                 bool got_error = false;
1218
1219                                 if (!wbinfo_auth(string_arg)) {
1220                                         d_fprintf(stderr, "Could not authenticate user %s with "
1221                                                 "plaintext password\n", string_arg);
1222                                         got_error = true;
1223                                 }
1224
1225                                 if (!wbinfo_auth_crap(cmdline_lp_ctx, string_arg)) {
1226                                         d_fprintf(stderr, "Could not authenticate user %s with "
1227                                                 "challenge/response\n", string_arg);
1228                                         got_error = true;
1229                                 }
1230
1231                                 if (got_error)
1232                                         goto done;
1233                                 break;
1234                         }
1235                 case 'K': {
1236                                 uint32_t flags =  WBFLAG_PAM_KRB5 |
1237                                                 WBFLAG_PAM_CACHED_LOGIN |
1238                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1239                                                 WBFLAG_PAM_INFO3_TEXT;
1240
1241                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1242                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1243                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1244                                         goto done;
1245                                 }
1246                                 break;
1247                         }
1248                 case 'p':
1249                         if (!wbinfo_ping()) {
1250                                 d_fprintf(stderr, "could not ping winbindd!\n");
1251                                 goto done;
1252                         }
1253                         break;
1254                 case OPT_GETDCNAME:
1255                         if (!wbinfo_getdcname(string_arg)) {
1256                                 goto done;
1257                         }
1258                         break;
1259                 case OPT_SEPARATOR: {
1260                         const char sep = winbind_separator_int(true);
1261                         if ( !sep ) {
1262                                 goto done;
1263                         }
1264                         d_printf("%c\n", sep);
1265                         break;
1266                 }
1267                 case OPT_LIST_ALL_DOMAINS:
1268                         if (!wbinfo_list_domains(true)) {
1269                                 goto done;
1270                         }
1271                         break;
1272                 case OPT_LIST_OWN_DOMAIN:
1273                         if (!wbinfo_list_own_domain()) {
1274                                 goto done;
1275                         }
1276                         break;
1277                 /* generic configuration options */
1278                 case OPT_DOMAIN_NAME:
1279                         break;
1280                 default:
1281                         d_fprintf(stderr, "Invalid option\n");
1282                         poptPrintHelp(pc, stderr, 0);
1283                         goto done;
1284                 }
1285         }
1286
1287         result = 0;
1288
1289         /* Exit code */
1290
1291  done:
1292         poptFreeContext(pc);
1293         return result;
1294 }