source/nsswitch/wbinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind status program.
   5
   6    Copyright (C) Tim Potter      2000-2003
   7    Copyright (C) Andrew Bartlett 2002-2007
   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_nss_config.h"
  26 #include "winbindd_nss.h"
  27 #include "winbind_client.h"
  28 #include "librpc/gen_ndr/ndr_netlogon.h"
  29 #include "libcli/auth/libcli_auth.h"
  30 #include "libcli/security/security.h"
  31 #include "lib/cmdline/popt_common.h"
  32 #include "dynconfig.h"
  33
  34 extern int winbindd_fd;
  35
  36 static char winbind_separator_int(BOOL strict)
  37 {
  38         struct winbindd_response response;
  39         static BOOL got_sep;
  40         static char sep;
  41
  42         if (got_sep)
  43                 return sep;
  44
  45         ZERO_STRUCT(response);
  46
  47         /* Send off request */
  48
  49         if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
  50             NSS_STATUS_SUCCESS) {
  51                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  52                 if (strict) {
  53                         return 0;
  54                 }
  55                 /* HACK: (this module should not call lp_ funtions) */
  56                 return *lp_winbind_separator();
  57         }
  58
  59         sep = response.data.info.winbind_separator;
  60         got_sep = True;
  61
  62         if (!sep) {
  63                 d_fprintf(stderr, "winbind separator was NULL!\n");
  64                 if (strict) {
  65                         return 0;
  66                 }
  67                 /* HACK: (this module should not call lp_ funtions) */
  68                 sep = *lp_winbind_separator();
  69         }
  70
  71         return sep;
  72 }
  73
  74 static char winbind_separator(void)
  75 {
  76         return winbind_separator_int(False);
  77 }
  78
  79 static const char *get_winbind_domain(void)
  80 {
  81         struct winbindd_response response;
  82         static fstring winbind_domain;
  83
  84         ZERO_STRUCT(response);
  85
  86         /* Send off request */
  87
  88         if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  89             NSS_STATUS_SUCCESS) {
  90                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  91
  92                 /* HACK: (this module should not call lp_ funtions) */
  93                 return lp_workgroup();
  94         }
  95
  96         fstrcpy(winbind_domain, response.data.domain_name);
  97
  98         return winbind_domain;
  99
 100 }
 101
 102 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 103    form DOMAIN/user into a domain and a user */
 104
 105 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
 106                                      fstring user)
 107 {
 108
 109         char *p = strchr(domuser,winbind_separator());
 110
 111         if (!p) {
 112                 fstrcpy(user, domuser);
 113                 fstrcpy(domain, get_winbind_domain());
 114                 return True;
 115         }
 116
 117         fstrcpy(user, p+1);
 118         fstrcpy(domain, domuser);
 119         domain[PTR_DIFF(p, domuser)] = 0;
 120         strupper_m(domain);
 121
 122         return True;
 123 }
 124
 125 /* pull pwent info for a given user */
 126
 127 static BOOL wbinfo_get_userinfo(char *user)
 128 {
 129         struct winbindd_request request;
 130         struct winbindd_response response;
 131         NSS_STATUS result;
 132
 133         ZERO_STRUCT(request);
 134         ZERO_STRUCT(response);
 135
 136         /* Send request */
 137
 138         fstrcpy(request.data.username, user);
 139
 140         result = winbindd_request(WINBINDD_GETPWNAM, &request, &response);
 141
 142         if (result != NSS_STATUS_SUCCESS)
 143                 return False;
 144
 145         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 146                           response.data.pw.pw_name,
 147                           response.data.pw.pw_passwd,
 148                           response.data.pw.pw_uid,
 149                           response.data.pw.pw_gid,
 150                           response.data.pw.pw_gecos,
 151                           response.data.pw.pw_dir,
 152                           response.data.pw.pw_shell );
 153
 154         return True;
 155 }
 156
 157 /* pull pwent info for a given uid */
 158 static BOOL wbinfo_get_uidinfo(int uid)
 159 {
 160         struct winbindd_request request;
 161         struct winbindd_response response;
 162         NSS_STATUS result;
 163
 164         ZERO_STRUCT(request);
 165         ZERO_STRUCT(response);
 166
 167         request.data.uid = uid;
 168
 169         result = winbindd_request(WINBINDD_GETPWUID, &request, &response);
 170
 171         if (result != NSS_STATUS_SUCCESS)
 172                 return False;
 173
 174         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 175                 response.data.pw.pw_name,
 176                 response.data.pw.pw_passwd,
 177                 response.data.pw.pw_uid,
 178                 response.data.pw.pw_gid,
 179                 response.data.pw.pw_gecos,
 180                 response.data.pw.pw_dir,
 181                 response.data.pw.pw_shell );
 182
 183         return True;
 184 }
 185
 186 /* pull grent for a given group */
 187 static BOOL wbinfo_get_groupinfo(char *group)
 188 {
 189         struct winbindd_request request;
 190         struct winbindd_response response;
 191         NSS_STATUS result;
 192
 193         ZERO_STRUCT(request);
 194         ZERO_STRUCT(response);
 195
 196         /* Send request */
 197
 198         fstrcpy(request.data.groupname, group);
 199
 200         result = winbindd_request(WINBINDD_GETGRNAM, &request,
 201                                   &response);
 202
 203         if ( result != NSS_STATUS_SUCCESS)
 204                 return False;
 205
 206         d_printf( "%s:%s:%d\n",
 207                   response.data.gr.gr_name,
 208                   response.data.gr.gr_passwd,
 209                   response.data.gr.gr_gid );
 210
 211         return True;
 212 }
 213
 214 /* List groups a user is a member of */
 215
 216 static BOOL wbinfo_get_usergroups(char *user)
 217 {
 218         struct winbindd_request request;
 219         struct winbindd_response response;
 220         NSS_STATUS result;
 221         int i;
 222
 223         ZERO_STRUCT(request);
 224         ZERO_STRUCT(response);
 225
 226         /* Send request */
 227
 228         fstrcpy(request.data.username, user);
 229
 230         result = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
 231
 232         if (result != NSS_STATUS_SUCCESS)
 233                 return False;
 234
 235         for (i = 0; i < response.data.num_entries; i++)
 236                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 237
 238         SAFE_FREE(response.extra_data.data);
 239
 240         return True;
 241 }
 242
 243
 244 /* List group SIDs a user SID is a member of */
 245 static BOOL wbinfo_get_usersids(char *user_sid)
 246 {
 247         struct winbindd_request request;
 248         struct winbindd_response response;
 249         NSS_STATUS result;
 250         int i;
 251         const char *s;
 252
 253         ZERO_STRUCT(request);
 254         ZERO_STRUCT(response);
 255
 256         /* Send request */
 257         fstrcpy(request.data.sid, user_sid);
 258
 259         result = winbindd_request(WINBINDD_GETUSERSIDS, &request, &response);
 260
 261         if (result != NSS_STATUS_SUCCESS)
 262                 return False;
 263
 264         s = (const char *)response.extra_data.data;
 265         for (i = 0; i < response.data.num_entries; i++) {
 266                 d_printf("%s\n", s);
 267                 s += strlen(s) + 1;
 268         }
 269
 270         SAFE_FREE(response.extra_data.data);
 271
 272         return True;
 273 }
 274
 275 static BOOL wbinfo_get_userdomgroups(const char *user_sid)
 276 {
 277         struct winbindd_request request;
 278         struct winbindd_response response;
 279         NSS_STATUS result;
 280
 281         ZERO_STRUCT(request);
 282         ZERO_STRUCT(response);
 283
 284         /* Send request */
 285         fstrcpy(request.data.sid, user_sid);
 286
 287         result = winbindd_request(WINBINDD_GETUSERDOMGROUPS, &request,
 288                                   &response);
 289
 290         if (result != NSS_STATUS_SUCCESS)
 291                 return False;
 292
 293         if (response.data.num_entries != 0)
 294                 printf("%s", (char *)response.extra_data.data);
 295
 296         SAFE_FREE(response.extra_data.data);
 297
 298         return True;
 299 }
 300
 301 /* Convert NetBIOS name to IP */
 302
 303 static BOOL wbinfo_wins_byname(char *name)
 304 {
 305         struct winbindd_request request;
 306         struct winbindd_response response;
 307
 308         ZERO_STRUCT(request);
 309         ZERO_STRUCT(response);
 310
 311         /* Send request */
 312
 313         fstrcpy(request.data.winsreq, name);
 314
 315         if (winbindd_request(WINBINDD_WINS_BYNAME, &request, &response) !=
 316             NSS_STATUS_SUCCESS) {
 317                 return False;
 318         }
 319
 320         /* Display response */
 321
 322         d_printf("%s\n", response.data.winsresp);
 323
 324         return True;
 325 }
 326
 327 /* Convert IP to NetBIOS name */
 328
 329 static BOOL wbinfo_wins_byip(char *ip)
 330 {
 331         struct winbindd_request request;
 332         struct winbindd_response response;
 333
 334         ZERO_STRUCT(request);
 335         ZERO_STRUCT(response);
 336
 337         /* Send request */
 338
 339         fstrcpy(request.data.winsreq, ip);
 340
 341         if (winbindd_request(WINBINDD_WINS_BYIP, &request, &response) !=
 342             NSS_STATUS_SUCCESS) {
 343                 return False;
 344         }
 345
 346         /* Display response */
 347
 348         d_printf("%s\n", response.data.winsresp);
 349
 350         return True;
 351 }
 352
 353 /* List trusted domains */
 354
 355 static BOOL wbinfo_list_domains(BOOL list_all_domains)
 356 {
 357         struct winbindd_request request;
 358         struct winbindd_response response;
 359
 360         ZERO_STRUCT(request);
 361         ZERO_STRUCT(response);
 362
 363         /* Send request */
 364
 365         request.data.list_all_domains = list_all_domains;
 366
 367         if (winbindd_request(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 368             NSS_STATUS_SUCCESS)
 369                 return False;
 370
 371         /* Display response */
 372
 373         if (response.extra_data.data) {
 374                 const char *extra_data = (char *)response.extra_data.data;
 375                 fstring name;
 376                 char *p;
 377
 378                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 379                         p = strchr(name, '\\');
 380                         if (p == 0) {
 381                                 d_fprintf(stderr, "Got invalid response: %s\n",
 382                                          extra_data);
 383                                 return False;
 384                         }
 385                         *p = 0;
 386                         d_printf("%s\n", name);
 387                 }
 388
 389                 SAFE_FREE(response.extra_data.data);
 390         }
 391
 392         return True;
 393 }
 394
 395 /* List own domain */
 396
 397 static BOOL wbinfo_list_own_domain(void)
 398 {
 399         d_printf("%s\n", get_winbind_domain());
 400
 401         return True;
 402 }
 403
 404 /* show sequence numbers */
 405 static BOOL wbinfo_show_sequence(const char *domain)
 406 {
 407         struct winbindd_request  request;
 408         struct winbindd_response response;
 409
 410         ZERO_STRUCT(response);
 411         ZERO_STRUCT(request);
 412
 413         if ( domain )
 414                 fstrcpy( request.domain_name, domain );
 415
 416         /* Send request */
 417
 418         if (winbindd_request(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 419             NSS_STATUS_SUCCESS)
 420                 return False;
 421
 422         /* Display response */
 423
 424         if (response.extra_data.data) {
 425                 char *extra_data = (char *)response.extra_data.data;
 426                 d_printf("%s", extra_data);
 427                 SAFE_FREE(response.extra_data.data);
 428         }
 429
 430         return True;
 431 }
 432
 433 /* Show domain info */
 434
 435 static BOOL wbinfo_domain_info(const char *domain_name)
 436 {
 437         struct winbindd_request request;
 438         struct winbindd_response response;
 439
 440         ZERO_STRUCT(request);
 441         ZERO_STRUCT(response);
 442
 443         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 444                 fstrcpy(request.domain_name, get_winbind_domain());
 445         else
 446                 fstrcpy(request.domain_name, domain_name);
 447
 448         /* Send request */
 449
 450         if (winbindd_request(WINBINDD_DOMAIN_INFO, &request, &response) !=
 451             NSS_STATUS_SUCCESS)
 452                 return False;
 453
 454         /* Display response */
 455
 456         d_printf("Name              : %s\n", response.data.domain_info.name);
 457         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 458
 459         d_printf("SID               : %s\n", response.data.domain_info.sid);
 460
 461         d_printf("Active Directory  : %s\n",
 462                  response.data.domain_info.active_directory ? "Yes" : "No");
 463         d_printf("Native            : %s\n",
 464                  response.data.domain_info.native_mode ? "Yes" : "No");
 465
 466         d_printf("Primary           : %s\n",
 467                  response.data.domain_info.primary ? "Yes" : "No");
 468
 469         d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);
 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(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(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(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(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(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(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 /* Convert sid to string */
 621
 622 static BOOL wbinfo_lookupsid(char *sid)
 623 {
 624         struct winbindd_request request;
 625         struct winbindd_response response;
 626
 627         ZERO_STRUCT(request);
 628         ZERO_STRUCT(response);
 629
 630         /* Send off request */
 631
 632         fstrcpy(request.data.sid, sid);
 633
 634         if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response) !=
 635             NSS_STATUS_SUCCESS)
 636                 return False;
 637
 638         /* Display response */
 639
 640         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 641                  winbind_separator(), response.data.name.name,
 642                  response.data.name.type);
 643
 644         return True;
 645 }
 646
 647 static const char *sid_type_lookup(enum lsa_SidType r)
 648 {
 649         switch (r) {
 650                 case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
 651                 case SID_NAME_USER: return "SID_NAME_USER"; break;
 652                 case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
 653                 case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
 654                 case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
 655                 case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
 656                 case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
 657                 case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
 658                 case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
 659         }
 660         return "Invalid sid type\n";
 661 }
 662
 663 /* Convert string to sid */
 664
 665 static BOOL wbinfo_lookupname(char *name)
 666 {
 667         struct winbindd_request request;
 668         struct winbindd_response response;
 669
 670         /* Send off request */
 671
 672         ZERO_STRUCT(request);
 673         ZERO_STRUCT(response);
 674
 675         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 676                                  request.data.name.name);
 677
 678         if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response) !=
 679             NSS_STATUS_SUCCESS)
 680                 return False;
 681
 682         /* Display response */
 683
 684         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 685
 686         return True;
 687 }
 688
 689 /* Authenticate a user with a plaintext password */
 690
 691 static BOOL wbinfo_auth_krb5(char *username, const char *cctype, uint32 flags)
 692 {
 693         struct winbindd_request request;
 694         struct winbindd_response response;
 695         NSS_STATUS result;
 696         char *p;
 697
 698         /* Send off request */
 699
 700         ZERO_STRUCT(request);
 701         ZERO_STRUCT(response);
 702
 703         p = strchr(username, '%');
 704
 705         if (p) {
 706                 *p = 0;
 707                 fstrcpy(request.data.auth.user, username);
 708                 fstrcpy(request.data.auth.pass, p + 1);
 709                 *p = '%';
 710         } else
 711                 fstrcpy(request.data.auth.user, username);
 712
 713         request.flags = flags;
 714
 715         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 716
 717         request.data.auth.uid = geteuid();
 718
 719         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 720
 721         /* Display response */
 722
 723         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 724                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 725
 726         if (response.data.auth.nt_status)
 727                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 728                          response.data.auth.nt_status_string,
 729                          response.data.auth.nt_status,
 730                          response.data.auth.error_string);
 731
 732         if (result == NSS_STATUS_SUCCESS) {
 733
 734                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 735                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 736                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 737                         }
 738                 }
 739
 740                 if (response.data.auth.krb5ccname[0] != '\0') {
 741                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 742                 } else {
 743                         d_printf("no credentials cached\n");
 744                 }
 745         }
 746
 747         return result == NSS_STATUS_SUCCESS;
 748 }
 749
 750 /* Authenticate a user with a plaintext password */
 751
 752 static BOOL wbinfo_auth(char *username)
 753 {
 754         struct winbindd_request request;
 755         struct winbindd_response response;
 756         NSS_STATUS result;
 757         char *p;
 758
 759         /* Send off request */
 760
 761         ZERO_STRUCT(request);
 762         ZERO_STRUCT(response);
 763
 764         p = strchr(username, '%');
 765
 766         if (p) {
 767                 *p = 0;
 768                 fstrcpy(request.data.auth.user, username);
 769                 fstrcpy(request.data.auth.pass, p + 1);
 770                 *p = '%';
 771         } else
 772                 fstrcpy(request.data.auth.user, username);
 773
 774         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 775
 776         /* Display response */
 777
 778         d_printf("plaintext password authentication %s\n",
 779                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 780
 781         if (response.data.auth.nt_status)
 782                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 783                          response.data.auth.nt_status_string,
 784                          response.data.auth.nt_status,
 785                          response.data.auth.error_string);
 786
 787         return result == NSS_STATUS_SUCCESS;
 788 }
 789
 790 /* Authenticate a user with a challenge/response */
 791
 792 static BOOL wbinfo_auth_crap(char *username)
 793 {
 794         struct winbindd_request request;
 795         struct winbindd_response response;
 796         NSS_STATUS result;
 797         fstring name_user;
 798         fstring name_domain;
 799         fstring pass;
 800         char *p;
 801
 802         /* Send off request */
 803
 804         ZERO_STRUCT(request);
 805         ZERO_STRUCT(response);
 806
 807         p = strchr(username, '%');
 808
 809         if (p) {
 810                 *p = 0;
 811                 fstrcpy(pass, p + 1);
 812         }
 813
 814         parse_wbinfo_domain_user(username, name_domain, name_user);
 815
 816         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 817
 818         fstrcpy(request.data.auth_crap.user, name_user);
 819
 820         fstrcpy(request.data.auth_crap.domain,
 821                               name_domain);
 822
 823         generate_random_buffer(request.data.auth_crap.chal, 8);
 824
 825         if (lp_client_ntlmv2_auth()) {
 826                 DATA_BLOB server_chal;
 827                 DATA_BLOB names_blob;
 828
 829                 DATA_BLOB lm_response;
 830                 DATA_BLOB nt_response;
 831
 832                 TALLOC_CTX *mem_ctx;
 833                 mem_ctx = talloc_new(NULL);
 834                 if (mem_ctx == NULL) {
 835                         d_printf("talloc_new failed\n");
 836                         return False;
 837                 }
 838
 839                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 840
 841                 /* Pretend this is a login to 'us', for blob purposes */
 842                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(), lp_workgroup());
 843
 844                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 845                                       &names_blob,
 846                                       &lm_response, &nt_response, NULL, NULL)) {
 847                         data_blob_free(&names_blob);
 848                         data_blob_free(&server_chal);
 849                         return False;
 850                 }
 851                 data_blob_free(&names_blob);
 852                 data_blob_free(&server_chal);
 853
 854                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 855                        MIN(nt_response.length,
 856                            sizeof(request.data.auth_crap.nt_resp)));
 857                 request.data.auth_crap.nt_resp_len = nt_response.length;
 858
 859                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 860                        MIN(lm_response.length,
 861                            sizeof(request.data.auth_crap.lm_resp)));
 862                 request.data.auth_crap.lm_resp_len = lm_response.length;
 863
 864                 data_blob_free(&nt_response);
 865                 data_blob_free(&lm_response);
 866
 867         } else {
 868                 if (lp_client_lanman_auth()
 869                     && SMBencrypt(pass, request.data.auth_crap.chal,
 870                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 871                         request.data.auth_crap.lm_resp_len = 24;
 872                 } else {
 873                         request.data.auth_crap.lm_resp_len = 0;
 874                 }
 875                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 876                              (unsigned char *)request.data.auth_crap.nt_resp);
 877
 878                 request.data.auth_crap.nt_resp_len = 24;
 879         }
 880
 881         result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 882
 883         /* Display response */
 884
 885         d_printf("challenge/response password authentication %s\n",
 886                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 887
 888         if (response.data.auth.nt_status)
 889                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 890                          response.data.auth.nt_status_string,
 891                          response.data.auth.nt_status,
 892                          response.data.auth.error_string);
 893
 894         return result == NSS_STATUS_SUCCESS;
 895 }
 896
 897 /* Print domain users */
 898
 899 static BOOL print_domain_users(const char *domain)
 900 {
 901         struct winbindd_request request;
 902         struct winbindd_response response;
 903         const char *extra_data;
 904         fstring name;
 905
 906         /* Send request to winbind daemon */
 907
 908         ZERO_STRUCT(request);
 909         ZERO_STRUCT(response);
 910
 911         if (domain) {
 912                 /* '.' is the special sign for our own domain */
 913                 if ( strequal(domain, ".") )
 914                         fstrcpy( request.domain_name, get_winbind_domain() );
 915                 else
 916                         fstrcpy( request.domain_name, domain );
 917         }
 918
 919         if (winbindd_request(WINBINDD_LIST_USERS, &request, &response) !=
 920             NSS_STATUS_SUCCESS)
 921                 return False;
 922
 923         /* Look through extra data */
 924
 925         if (!response.extra_data.data)
 926                 return False;
 927
 928         extra_data = (const char *)response.extra_data.data;
 929
 930         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 931                 d_printf("%s\n", name);
 932
 933         SAFE_FREE(response.extra_data.data);
 934
 935         return True;
 936 }
 937
 938 /* Print domain groups */
 939
 940 static BOOL print_domain_groups(const char *domain)
 941 {
 942         struct winbindd_request  request;
 943         struct winbindd_response response;
 944         const char *extra_data;
 945         fstring name;
 946
 947         ZERO_STRUCT(request);
 948         ZERO_STRUCT(response);
 949
 950         if (domain) {
 951                 if ( strequal(domain, ".") )
 952                         fstrcpy( request.domain_name, get_winbind_domain() );
 953                 else
 954                         fstrcpy( request.domain_name, domain );
 955         }
 956
 957         if (winbindd_request(WINBINDD_LIST_GROUPS, &request, &response) !=
 958             NSS_STATUS_SUCCESS)
 959                 return False;
 960
 961         /* Look through extra data */
 962
 963         if (!response.extra_data.data)
 964                 return False;
 965
 966         extra_data = (const char *)response.extra_data.data;
 967
 968         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 969                 d_printf("%s\n", name);
 970
 971         SAFE_FREE(response.extra_data.data);
 972
 973         return True;
 974 }
 975
 976 static BOOL wbinfo_ping(void)
 977 {
 978         NSS_STATUS result;
 979
 980         result = winbindd_request(WINBINDD_PING, NULL, NULL);
 981
 982         /* Display response */
 983
 984         d_printf("Ping to winbindd %s on fd %d\n",
 985                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
 986
 987         return result == NSS_STATUS_SUCCESS;
 988 }
 989
 990 /* Main program */
 991
 992 enum {
 993         OPT_SET_AUTH_USER = 1000,
 994         OPT_GET_AUTH_USER,
 995         OPT_DOMAIN_NAME,
 996         OPT_SEQUENCE,
 997         OPT_GETDCNAME,
 998         OPT_USERDOMGROUPS,
 999         OPT_USERSIDS,
1000         OPT_ALLOCATE_UID,
1001         OPT_ALLOCATE_GID,
1002         OPT_SEPARATOR,
1003         OPT_LIST_ALL_DOMAINS,
1004         OPT_LIST_OWN_DOMAIN,
1005         OPT_UID_INFO,
1006         OPT_GROUP_INFO,
1007 };
1008
1009 int main(int argc, char **argv, char **envp)
1010 {
1011         int opt;
1012
1013         poptContext pc;
1014         static char *string_arg;
1015         static char *opt_domain_name;
1016         static int int_arg;
1017         int result = 1;
1018
1019         struct poptOption long_options[] = {
1020                 POPT_AUTOHELP
1021
1022                 /* longName, shortName, argInfo, argPtr, value, descrip,
1023                    argDesc */
1024
1025                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1026                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1027                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1028                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1029                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1030                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1031                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1032                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1033                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1034                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1035                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1036                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1037                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1038                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1039                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1040                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1041                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1042                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1043                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1044                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1045                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1046                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1047                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1048                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1049                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1050                   "Get a DC name for a foreign domain", "domainname" },
1051                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1052                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1053 #ifdef HAVE_KRB5
1054                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1055                         /* destroys wbinfo --help output */
1056                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1057 #endif
1058                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1059                 POPT_COMMON_VERSION
1060                 POPT_COMMON_SAMBA
1061                 POPT_TABLEEND
1062         };
1063
1064         /* Parse options */
1065
1066         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1067
1068         /* Parse command line options */
1069
1070         if (argc == 1) {
1071                 poptPrintHelp(pc, stderr, 0);
1072                 return 1;
1073         }
1074
1075         while((opt = poptGetNextOpt(pc)) != -1) {
1076                 /* get the generic configuration parameters like --domain */
1077         }
1078
1079         poptFreeContext(pc);
1080
1081         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1082                             POPT_CONTEXT_KEEP_FIRST);
1083
1084         while((opt = poptGetNextOpt(pc)) != -1) {
1085                 switch (opt) {
1086                 case 'u':
1087                         if (!print_domain_users(opt_domain_name)) {
1088                                 d_fprintf(stderr, "Error looking up domain users\n");
1089                                 goto done;
1090                         }
1091                         break;
1092                 case 'g':
1093                         if (!print_domain_groups(opt_domain_name)) {
1094                                 d_fprintf(stderr, "Error looking up domain groups\n");
1095                                 goto done;
1096                         }
1097                         break;
1098                 case 's':
1099                         if (!wbinfo_lookupsid(string_arg)) {
1100                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1101                                 goto done;
1102                         }
1103                         break;
1104                 case 'n':
1105                         if (!wbinfo_lookupname(string_arg)) {
1106                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1107                                 goto done;
1108                         }
1109                         break;
1110                 case 'N':
1111                         if (!wbinfo_wins_byname(string_arg)) {
1112                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1113                                 goto done;
1114                         }
1115                         break;
1116                 case 'I':
1117                         if (!wbinfo_wins_byip(string_arg)) {
1118                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1119                                 goto done;
1120                         }
1121                         break;
1122                 case 'U':
1123                         if (!wbinfo_uid_to_sid(int_arg)) {
1124                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1125                                 goto done;
1126                         }
1127                         break;
1128                 case 'G':
1129                         if (!wbinfo_gid_to_sid(int_arg)) {
1130                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1131                                        int_arg);
1132                                 goto done;
1133                         }
1134                         break;
1135                 case 'S':
1136                         if (!wbinfo_sid_to_uid(string_arg)) {
1137                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1138                                        string_arg);
1139                                 goto done;
1140                         }
1141                         break;
1142                 case 'Y':
1143                         if (!wbinfo_sid_to_gid(string_arg)) {
1144                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1145                                        string_arg);
1146                                 goto done;
1147                         }
1148                         break;
1149                 case 't':
1150                         if (!wbinfo_check_secret()) {
1151                                 d_fprintf(stderr, "Could not check secret\n");
1152                                 goto done;
1153                         }
1154                         break;
1155                 case 'm':
1156                         if (!wbinfo_list_domains(False)) {
1157                                 d_fprintf(stderr, "Could not list trusted domains\n");
1158                                 goto done;
1159                         }
1160                         break;
1161                 case OPT_SEQUENCE:
1162                         if (!wbinfo_show_sequence(opt_domain_name)) {
1163                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1164                                 goto done;
1165                         }
1166                         break;
1167                 case 'D':
1168                         if (!wbinfo_domain_info(string_arg)) {
1169                                 d_fprintf(stderr, "Could not get domain info\n");
1170                                 goto done;
1171                         }
1172                         break;
1173                 case 'i':
1174                         if (!wbinfo_get_userinfo(string_arg)) {
1175                                 d_fprintf(stderr, "Could not get info for user %s\n",
1176                                                   string_arg);
1177                                 goto done;
1178                         }
1179                         break;
1180                 case OPT_UID_INFO:
1181                         if ( !wbinfo_get_uidinfo(int_arg)) {
1182                                 d_fprintf(stderr, "Could not get info for uid "
1183                                                 "%d\n", int_arg);
1184                                 goto done;
1185                         }
1186                         break;
1187                 case OPT_GROUP_INFO:
1188                         if ( !wbinfo_get_groupinfo(string_arg)) {
1189                                 d_fprintf(stderr, "Could not get info for "
1190                                           "group %s\n", string_arg);
1191                                 goto done;
1192                         }
1193                         break;
1194                 case 'r':
1195                         if (!wbinfo_get_usergroups(string_arg)) {
1196                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1197                                        string_arg);
1198                                 goto done;
1199                         }
1200                         break;
1201                 case OPT_USERSIDS:
1202                         if (!wbinfo_get_usersids(string_arg)) {
1203                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1204                                        string_arg);
1205                                 goto done;
1206                         }
1207                         break;
1208                 case OPT_USERDOMGROUPS:
1209                         if (!wbinfo_get_userdomgroups(string_arg)) {
1210                                 d_fprintf(stderr, "Could not get user's domain groups "
1211                                          "for user SID %s\n", string_arg);
1212                                 goto done;
1213                         }
1214                         break;
1215                 case 'a': {
1216                                 BOOL got_error = False;
1217
1218                                 if (!wbinfo_auth(string_arg)) {
1219                                         d_fprintf(stderr, "Could not authenticate user %s with "
1220                                                 "plaintext password\n", string_arg);
1221                                         got_error = True;
1222                                 }
1223
1224                                 if (!wbinfo_auth_crap(string_arg)) {
1225                                         d_fprintf(stderr, "Could not authenticate user %s with "
1226                                                 "challenge/response\n", string_arg);
1227                                         got_error = True;
1228                                 }
1229
1230                                 if (got_error)
1231                                         goto done;
1232                                 break;
1233                         }
1234                 case 'K': {
1235                                 uint32 flags =  WBFLAG_PAM_KRB5 |
1236                                                 WBFLAG_PAM_CACHED_LOGIN |
1237                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1238                                                 WBFLAG_PAM_INFO3_TEXT;
1239
1240                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1241                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1242                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1243                                         goto done;
1244                                 }
1245                                 break;
1246                         }
1247                 case 'p':
1248                         if (!wbinfo_ping()) {
1249                                 d_fprintf(stderr, "could not ping winbindd!\n");
1250                                 goto done;
1251                         }
1252                         break;
1253                 case OPT_GETDCNAME:
1254                         if (!wbinfo_getdcname(string_arg)) {
1255                                 goto done;
1256                         }
1257                         break;
1258                 case OPT_SEPARATOR: {
1259                         const char sep = winbind_separator_int(True);
1260                         if ( !sep ) {
1261                                 goto done;
1262                         }
1263                         d_printf("%c\n", sep);
1264                         break;
1265                 }
1266                 case OPT_LIST_ALL_DOMAINS:
1267                         if (!wbinfo_list_domains(True)) {
1268                                 goto done;
1269                         }
1270                         break;
1271                 case OPT_LIST_OWN_DOMAIN:
1272                         if (!wbinfo_list_own_domain()) {
1273                                 goto done;
1274                         }
1275                         break;
1276                 /* generic configuration options */
1277                 case OPT_DOMAIN_NAME:
1278                         break;
1279                 default:
1280                         d_fprintf(stderr, "Invalid option\n");
1281                         poptPrintHelp(pc, stderr, 0);
1282                         goto done;
1283                 }
1284         }
1285
1286         result = 0;
1287
1288         /* Exit code */
1289
1290  done:
1291         poptFreeContext(pc);
1292         return result;
1293 }