source4/nsswitch/wbinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind status program.
   5
   6    Copyright (C) Tim Potter      2000-2003
   7    Copyright (C) Andrew Bartlett 2002-2007
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "pstring.h"
  25 #include "winbind_client.h"
  26 #include "librpc/gen_ndr/ndr_netlogon.h"
  27 #include "libcli/auth/libcli_auth.h"
  28 #include "libcli/security/security.h"
  29 #include "lib/cmdline/popt_common.h"
  30 #include "dynconfig.h"
  31 #include "param/param.h"
  32
  33 extern int winbindd_fd;
  34
  35 static char winbind_separator_int(BOOL strict)
  36 {
  37         struct winbindd_response response;
  38         static BOOL got_sep;
  39         static char sep;
  40
  41         if (got_sep)
  42                 return sep;
  43
  44         ZERO_STRUCT(response);
  45
  46         /* Send off request */
  47
  48         if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
  49             NSS_STATUS_SUCCESS) {
  50                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  51                 if (strict) {
  52                         return 0;
  53                 }
  54                 /* HACK: (this module should not call lp_ funtions) */
  55                 return *lp_winbind_separator();
  56         }
  57
  58         sep = response.data.info.winbind_separator;
  59         got_sep = True;
  60
  61         if (!sep) {
  62                 d_fprintf(stderr, "winbind separator was NULL!\n");
  63                 if (strict) {
  64                         return 0;
  65                 }
  66                 /* HACK: (this module should not call lp_ funtions) */
  67                 sep = *lp_winbind_separator();
  68         }
  69
  70         return sep;
  71 }
  72
  73 static char winbind_separator(void)
  74 {
  75         return winbind_separator_int(False);
  76 }
  77
  78 static const char *get_winbind_domain(void)
  79 {
  80         struct winbindd_response response;
  81         static fstring winbind_domain;
  82
  83         ZERO_STRUCT(response);
  84
  85         /* Send off request */
  86
  87         if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  88             NSS_STATUS_SUCCESS) {
  89                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  90
  91                 /* HACK: (this module should not call lp_ funtions) */
  92                 return lp_workgroup();
  93         }
  94
  95         fstrcpy(winbind_domain, response.data.domain_name);
  96
  97         return winbind_domain;
  98
  99 }
 100
 101 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 102    form DOMAIN/user into a domain and a user */
 103
 104 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
 105                                      fstring user)
 106 {
 107
 108         char *p = strchr(domuser,winbind_separator());
 109
 110         if (!p) {
 111                 fstrcpy(user, domuser);
 112                 fstrcpy(domain, get_winbind_domain());
 113                 return True;
 114         }
 115
 116         fstrcpy(user, p+1);
 117         fstrcpy(domain, domuser);
 118         domain[PTR_DIFF(p, domuser)] = 0;
 119         strupper_m(domain);
 120
 121         return True;
 122 }
 123
 124 /* pull pwent info for a given user */
 125
 126 static BOOL wbinfo_get_userinfo(char *user)
 127 {
 128         struct winbindd_request request;
 129         struct winbindd_response response;
 130         NSS_STATUS result;
 131
 132         ZERO_STRUCT(request);
 133         ZERO_STRUCT(response);
 134
 135         /* Send request */
 136
 137         fstrcpy(request.data.username, user);
 138
 139         result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
 140
 141         if (result != NSS_STATUS_SUCCESS)
 142                 return False;
 143
 144         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 145                           response.data.pw.pw_name,
 146                           response.data.pw.pw_passwd,
 147                           response.data.pw.pw_uid,
 148                           response.data.pw.pw_gid,
 149                           response.data.pw.pw_gecos,
 150                           response.data.pw.pw_dir,
 151                           response.data.pw.pw_shell );
 152
 153         return True;
 154 }
 155
 156 /* pull pwent info for a given uid */
 157 static BOOL wbinfo_get_uidinfo(int uid)
 158 {
 159         struct winbindd_request request;
 160         struct winbindd_response response;
 161         NSS_STATUS result;
 162
 163         ZERO_STRUCT(request);
 164         ZERO_STRUCT(response);
 165
 166         request.data.uid = uid;
 167
 168         result = winbindd_request_response(WINBINDD_GETPWUID, &request, &response);
 169
 170         if (result != NSS_STATUS_SUCCESS)
 171                 return False;
 172
 173         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 174                 response.data.pw.pw_name,
 175                 response.data.pw.pw_passwd,
 176                 response.data.pw.pw_uid,
 177                 response.data.pw.pw_gid,
 178                 response.data.pw.pw_gecos,
 179                 response.data.pw.pw_dir,
 180                 response.data.pw.pw_shell );
 181
 182         return True;
 183 }
 184
 185 /* pull grent for a given group */
 186 static BOOL wbinfo_get_groupinfo(char *group)
 187 {
 188         struct winbindd_request request;
 189         struct winbindd_response response;
 190         NSS_STATUS result;
 191
 192         ZERO_STRUCT(request);
 193         ZERO_STRUCT(response);
 194
 195         /* Send request */
 196
 197         fstrcpy(request.data.groupname, group);
 198
 199         result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
 200                                   &response);
 201
 202         if ( result != NSS_STATUS_SUCCESS)
 203                 return False;
 204
 205         d_printf( "%s:%s:%d\n",
 206                   response.data.gr.gr_name,
 207                   response.data.gr.gr_passwd,
 208                   response.data.gr.gr_gid );
 209
 210         return True;
 211 }
 212
 213 /* List groups a user is a member of */
 214
 215 static BOOL wbinfo_get_usergroups(char *user)
 216 {
 217         struct winbindd_request request;
 218         struct winbindd_response response;
 219         NSS_STATUS result;
 220         int i;
 221
 222         ZERO_STRUCT(request);
 223         ZERO_STRUCT(response);
 224
 225         /* Send request */
 226
 227         fstrcpy(request.data.username, user);
 228
 229         result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
 230
 231         if (result != NSS_STATUS_SUCCESS)
 232                 return False;
 233
 234         for (i = 0; i < response.data.num_entries; i++)
 235                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 236
 237         SAFE_FREE(response.extra_data.data);
 238
 239         return True;
 240 }
 241
 242
 243 /* List group SIDs a user SID is a member of */
 244 static BOOL wbinfo_get_usersids(char *user_sid)
 245 {
 246         struct winbindd_request request;
 247         struct winbindd_response response;
 248         NSS_STATUS result;
 249         int i;
 250         const char *s;
 251
 252         ZERO_STRUCT(request);
 253         ZERO_STRUCT(response);
 254
 255         /* Send request */
 256         fstrcpy(request.data.sid, user_sid);
 257
 258         result = winbindd_request_response(WINBINDD_GETUSERSIDS, &request, &response);
 259
 260         if (result != NSS_STATUS_SUCCESS)
 261                 return False;
 262
 263         s = (const char *)response.extra_data.data;
 264         for (i = 0; i < response.data.num_entries; i++) {
 265                 d_printf("%s\n", s);
 266                 s += strlen(s) + 1;
 267         }
 268
 269         SAFE_FREE(response.extra_data.data);
 270
 271         return True;
 272 }
 273
 274 static BOOL wbinfo_get_userdomgroups(const char *user_sid)
 275 {
 276         struct winbindd_request request;
 277         struct winbindd_response response;
 278         NSS_STATUS result;
 279
 280         ZERO_STRUCT(request);
 281         ZERO_STRUCT(response);
 282
 283         /* Send request */
 284         fstrcpy(request.data.sid, user_sid);
 285
 286         result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
 287                                   &response);
 288
 289         if (result != NSS_STATUS_SUCCESS)
 290                 return False;
 291
 292         if (response.data.num_entries != 0)
 293                 printf("%s", (char *)response.extra_data.data);
 294
 295         SAFE_FREE(response.extra_data.data);
 296
 297         return True;
 298 }
 299
 300 /* Convert NetBIOS name to IP */
 301
 302 static BOOL wbinfo_wins_byname(char *name)
 303 {
 304         struct winbindd_request request;
 305         struct winbindd_response response;
 306
 307         ZERO_STRUCT(request);
 308         ZERO_STRUCT(response);
 309
 310         /* Send request */
 311
 312         fstrcpy(request.data.winsreq, name);
 313
 314         if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
 315             NSS_STATUS_SUCCESS) {
 316                 return False;
 317         }
 318
 319         /* Display response */
 320
 321         d_printf("%s\n", response.data.winsresp);
 322
 323         return True;
 324 }
 325
 326 /* Convert IP to NetBIOS name */
 327
 328 static BOOL wbinfo_wins_byip(char *ip)
 329 {
 330         struct winbindd_request request;
 331         struct winbindd_response response;
 332
 333         ZERO_STRUCT(request);
 334         ZERO_STRUCT(response);
 335
 336         /* Send request */
 337
 338         fstrcpy(request.data.winsreq, ip);
 339
 340         if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
 341             NSS_STATUS_SUCCESS) {
 342                 return False;
 343         }
 344
 345         /* Display response */
 346
 347         d_printf("%s\n", response.data.winsresp);
 348
 349         return True;
 350 }
 351
 352 /* List trusted domains */
 353
 354 static BOOL wbinfo_list_domains(BOOL list_all_domains)
 355 {
 356         struct winbindd_request request;
 357         struct winbindd_response response;
 358
 359         ZERO_STRUCT(request);
 360         ZERO_STRUCT(response);
 361
 362         /* Send request */
 363
 364         request.data.list_all_domains = list_all_domains;
 365
 366         if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 367             NSS_STATUS_SUCCESS)
 368                 return False;
 369
 370         /* Display response */
 371
 372         if (response.extra_data.data) {
 373                 const char *extra_data = (char *)response.extra_data.data;
 374                 fstring name;
 375                 char *p;
 376
 377                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 378                         p = strchr(name, '\\');
 379                         if (p == 0) {
 380                                 d_fprintf(stderr, "Got invalid response: %s\n",
 381                                          extra_data);
 382                                 return False;
 383                         }
 384                         *p = 0;
 385                         d_printf("%s\n", name);
 386                 }
 387
 388                 SAFE_FREE(response.extra_data.data);
 389         }
 390
 391         return True;
 392 }
 393
 394 /* List own domain */
 395
 396 static BOOL wbinfo_list_own_domain(void)
 397 {
 398         d_printf("%s\n", get_winbind_domain());
 399
 400         return True;
 401 }
 402
 403 /* show sequence numbers */
 404 static BOOL wbinfo_show_sequence(const char *domain)
 405 {
 406         struct winbindd_request  request;
 407         struct winbindd_response response;
 408
 409         ZERO_STRUCT(response);
 410         ZERO_STRUCT(request);
 411
 412         if ( domain )
 413                 fstrcpy( request.domain_name, domain );
 414
 415         /* Send request */
 416
 417         if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 418             NSS_STATUS_SUCCESS)
 419                 return False;
 420
 421         /* Display response */
 422
 423         if (response.extra_data.data) {
 424                 char *extra_data = (char *)response.extra_data.data;
 425                 d_printf("%s", extra_data);
 426                 SAFE_FREE(response.extra_data.data);
 427         }
 428
 429         return True;
 430 }
 431
 432 /* Show domain info */
 433
 434 static BOOL wbinfo_domain_info(const char *domain_name)
 435 {
 436         struct winbindd_request request;
 437         struct winbindd_response response;
 438
 439         ZERO_STRUCT(request);
 440         ZERO_STRUCT(response);
 441
 442         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 443                 fstrcpy(request.domain_name, get_winbind_domain());
 444         else
 445                 fstrcpy(request.domain_name, domain_name);
 446
 447         /* Send request */
 448
 449         if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
 450             NSS_STATUS_SUCCESS)
 451                 return False;
 452
 453         /* Display response */
 454
 455         d_printf("Name              : %s\n", response.data.domain_info.name);
 456         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 457
 458         d_printf("SID               : %s\n", response.data.domain_info.sid);
 459
 460         d_printf("Active Directory  : %s\n",
 461                  response.data.domain_info.active_directory ? "Yes" : "No");
 462         d_printf("Native            : %s\n",
 463                  response.data.domain_info.native_mode ? "Yes" : "No");
 464
 465         d_printf("Primary           : %s\n",
 466                  response.data.domain_info.primary ? "Yes" : "No");
 467
 468         d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);
 469
 470         return True;
 471 }
 472
 473 /* Get a foreign DC's name */
 474 static BOOL wbinfo_getdcname(const char *domain_name)
 475 {
 476         struct winbindd_request request;
 477         struct winbindd_response response;
 478
 479         ZERO_STRUCT(request);
 480         ZERO_STRUCT(response);
 481
 482         fstrcpy(request.domain_name, domain_name);
 483
 484         /* Send request */
 485
 486         if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
 487             NSS_STATUS_SUCCESS) {
 488                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 489                 return False;
 490         }
 491
 492         /* Display response */
 493
 494         d_printf("%s\n", response.data.dc_name);
 495
 496         return True;
 497 }
 498
 499 /* Check trust account password */
 500
 501 static BOOL wbinfo_check_secret(void)
 502 {
 503         struct winbindd_response response;
 504         NSS_STATUS result;
 505
 506         ZERO_STRUCT(response);
 507
 508         result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
 509
 510         d_printf("checking the trust secret via RPC calls %s\n",
 511                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 512
 513         if (result != NSS_STATUS_SUCCESS)
 514                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 515                          response.data.auth.nt_status_string,
 516                          response.data.auth.nt_status);
 517
 518         return result == NSS_STATUS_SUCCESS;
 519 }
 520
 521 /* Convert uid to sid */
 522
 523 static BOOL wbinfo_uid_to_sid(uid_t uid)
 524 {
 525         struct winbindd_request request;
 526         struct winbindd_response response;
 527
 528         ZERO_STRUCT(request);
 529         ZERO_STRUCT(response);
 530
 531         /* Send request */
 532
 533         request.data.uid = uid;
 534
 535         if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
 536             NSS_STATUS_SUCCESS)
 537                 return False;
 538
 539         /* Display response */
 540
 541         d_printf("%s\n", response.data.sid.sid);
 542
 543         return True;
 544 }
 545
 546 /* Convert gid to sid */
 547
 548 static BOOL wbinfo_gid_to_sid(gid_t gid)
 549 {
 550         struct winbindd_request request;
 551         struct winbindd_response response;
 552
 553         ZERO_STRUCT(request);
 554         ZERO_STRUCT(response);
 555
 556         /* Send request */
 557
 558         request.data.gid = gid;
 559
 560         if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
 561             NSS_STATUS_SUCCESS)
 562                 return False;
 563
 564         /* Display response */
 565
 566         d_printf("%s\n", response.data.sid.sid);
 567
 568         return True;
 569 }
 570
 571 /* Convert sid to uid */
 572
 573 static BOOL wbinfo_sid_to_uid(char *sid)
 574 {
 575         struct winbindd_request request;
 576         struct winbindd_response response;
 577
 578         ZERO_STRUCT(request);
 579         ZERO_STRUCT(response);
 580
 581         /* Send request */
 582
 583         fstrcpy(request.data.sid, sid);
 584
 585         if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
 586             NSS_STATUS_SUCCESS)
 587                 return False;
 588
 589         /* Display response */
 590
 591         d_printf("%d\n", (int)response.data.uid);
 592
 593         return True;
 594 }
 595
 596 static BOOL wbinfo_sid_to_gid(char *sid)
 597 {
 598         struct winbindd_request request;
 599         struct winbindd_response response;
 600
 601         ZERO_STRUCT(request);
 602         ZERO_STRUCT(response);
 603
 604         /* Send request */
 605
 606         fstrcpy(request.data.sid, sid);
 607
 608         if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
 609             NSS_STATUS_SUCCESS)
 610                 return False;
 611
 612         /* Display response */
 613
 614         d_printf("%d\n", (int)response.data.gid);
 615
 616         return True;
 617 }
 618
 619 /* Convert sid to string */
 620
 621 static BOOL wbinfo_lookupsid(char *sid)
 622 {
 623         struct winbindd_request request;
 624         struct winbindd_response response;
 625
 626         ZERO_STRUCT(request);
 627         ZERO_STRUCT(response);
 628
 629         /* Send off request */
 630
 631         fstrcpy(request.data.sid, sid);
 632
 633         if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
 634             NSS_STATUS_SUCCESS)
 635                 return False;
 636
 637         /* Display response */
 638
 639         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 640                  winbind_separator(), response.data.name.name,
 641                  response.data.name.type);
 642
 643         return True;
 644 }
 645
 646 static const char *sid_type_lookup(enum lsa_SidType r)
 647 {
 648         switch (r) {
 649                 case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
 650                 case SID_NAME_USER: return "SID_NAME_USER"; break;
 651                 case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
 652                 case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
 653                 case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
 654                 case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
 655                 case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
 656                 case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
 657                 case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
 658         }
 659         return "Invalid sid type\n";
 660 }
 661
 662 /* Convert string to sid */
 663
 664 static BOOL wbinfo_lookupname(char *name)
 665 {
 666         struct winbindd_request request;
 667         struct winbindd_response response;
 668
 669         /* Send off request */
 670
 671         ZERO_STRUCT(request);
 672         ZERO_STRUCT(response);
 673
 674         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 675                                  request.data.name.name);
 676
 677         if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
 678             NSS_STATUS_SUCCESS)
 679                 return False;
 680
 681         /* Display response */
 682
 683         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 684
 685         return True;
 686 }
 687
 688 /* Authenticate a user with a plaintext password */
 689
 690 static BOOL wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
 691 {
 692         struct winbindd_request request;
 693         struct winbindd_response response;
 694         NSS_STATUS result;
 695         char *p;
 696
 697         /* Send off request */
 698
 699         ZERO_STRUCT(request);
 700         ZERO_STRUCT(response);
 701
 702         p = strchr(username, '%');
 703
 704         if (p) {
 705                 *p = 0;
 706                 fstrcpy(request.data.auth.user, username);
 707                 fstrcpy(request.data.auth.pass, p + 1);
 708                 *p = '%';
 709         } else
 710                 fstrcpy(request.data.auth.user, username);
 711
 712         request.flags = flags;
 713
 714         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 715
 716         request.data.auth.uid = geteuid();
 717
 718         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 719
 720         /* Display response */
 721
 722         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 723                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 724
 725         if (response.data.auth.nt_status)
 726                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 727                          response.data.auth.nt_status_string,
 728                          response.data.auth.nt_status,
 729                          response.data.auth.error_string);
 730
 731         if (result == NSS_STATUS_SUCCESS) {
 732
 733                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 734                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 735                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 736                         }
 737                 }
 738
 739                 if (response.data.auth.krb5ccname[0] != '\0') {
 740                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 741                 } else {
 742                         d_printf("no credentials cached\n");
 743                 }
 744         }
 745
 746         return result == NSS_STATUS_SUCCESS;
 747 }
 748
 749 /* Authenticate a user with a plaintext password */
 750
 751 static BOOL wbinfo_auth(char *username)
 752 {
 753         struct winbindd_request request;
 754         struct winbindd_response response;
 755         NSS_STATUS result;
 756         char *p;
 757
 758         /* Send off request */
 759
 760         ZERO_STRUCT(request);
 761         ZERO_STRUCT(response);
 762
 763         p = strchr(username, '%');
 764
 765         if (p) {
 766                 *p = 0;
 767                 fstrcpy(request.data.auth.user, username);
 768                 fstrcpy(request.data.auth.pass, p + 1);
 769                 *p = '%';
 770         } else
 771                 fstrcpy(request.data.auth.user, username);
 772
 773         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 774
 775         /* Display response */
 776
 777         d_printf("plaintext password authentication %s\n",
 778                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 779
 780         if (response.data.auth.nt_status)
 781                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 782                          response.data.auth.nt_status_string,
 783                          response.data.auth.nt_status,
 784                          response.data.auth.error_string);
 785
 786         return result == NSS_STATUS_SUCCESS;
 787 }
 788
 789 /* Authenticate a user with a challenge/response */
 790
 791 static BOOL wbinfo_auth_crap(char *username)
 792 {
 793         struct winbindd_request request;
 794         struct winbindd_response response;
 795         NSS_STATUS result;
 796         fstring name_user;
 797         fstring name_domain;
 798         fstring pass;
 799         char *p;
 800
 801         /* Send off request */
 802
 803         ZERO_STRUCT(request);
 804         ZERO_STRUCT(response);
 805
 806         p = strchr(username, '%');
 807
 808         if (p) {
 809                 *p = 0;
 810                 fstrcpy(pass, p + 1);
 811         }
 812
 813         parse_wbinfo_domain_user(username, name_domain, name_user);
 814
 815         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 816
 817         fstrcpy(request.data.auth_crap.user, name_user);
 818
 819         fstrcpy(request.data.auth_crap.domain,
 820                               name_domain);
 821
 822         generate_random_buffer(request.data.auth_crap.chal, 8);
 823
 824         if (lp_client_ntlmv2_auth()) {
 825                 DATA_BLOB server_chal;
 826                 DATA_BLOB names_blob;
 827
 828                 DATA_BLOB lm_response;
 829                 DATA_BLOB nt_response;
 830
 831                 TALLOC_CTX *mem_ctx;
 832                 mem_ctx = talloc_new(NULL);
 833                 if (mem_ctx == NULL) {
 834                         d_printf("talloc_new failed\n");
 835                         return False;
 836                 }
 837
 838                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 839
 840                 /* Pretend this is a login to 'us', for blob purposes */
 841                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(), lp_workgroup());
 842
 843                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 844                                       &names_blob,
 845                                       &lm_response, &nt_response, NULL, NULL)) {
 846                         data_blob_free(&names_blob);
 847                         data_blob_free(&server_chal);
 848                         return False;
 849                 }
 850                 data_blob_free(&names_blob);
 851                 data_blob_free(&server_chal);
 852
 853                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 854                        MIN(nt_response.length,
 855                            sizeof(request.data.auth_crap.nt_resp)));
 856                 request.data.auth_crap.nt_resp_len = nt_response.length;
 857
 858                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 859                        MIN(lm_response.length,
 860                            sizeof(request.data.auth_crap.lm_resp)));
 861                 request.data.auth_crap.lm_resp_len = lm_response.length;
 862
 863                 data_blob_free(&nt_response);
 864                 data_blob_free(&lm_response);
 865
 866         } else {
 867                 if (lp_client_lanman_auth()
 868                     && SMBencrypt(pass, request.data.auth_crap.chal,
 869                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 870                         request.data.auth_crap.lm_resp_len = 24;
 871                 } else {
 872                         request.data.auth_crap.lm_resp_len = 0;
 873                 }
 874                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 875                              (unsigned char *)request.data.auth_crap.nt_resp);
 876
 877                 request.data.auth_crap.nt_resp_len = 24;
 878         }
 879
 880         result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 881
 882         /* Display response */
 883
 884         d_printf("challenge/response password authentication %s\n",
 885                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 886
 887         if (response.data.auth.nt_status)
 888                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 889                          response.data.auth.nt_status_string,
 890                          response.data.auth.nt_status,
 891                          response.data.auth.error_string);
 892
 893         return result == NSS_STATUS_SUCCESS;
 894 }
 895
 896 /* Print domain users */
 897
 898 static BOOL print_domain_users(const char *domain)
 899 {
 900         struct winbindd_request request;
 901         struct winbindd_response response;
 902         const char *extra_data;
 903         fstring name;
 904
 905         /* Send request to winbind daemon */
 906
 907         ZERO_STRUCT(request);
 908         ZERO_STRUCT(response);
 909
 910         if (domain) {
 911                 /* '.' is the special sign for our own domain */
 912                 if ( strequal(domain, ".") )
 913                         fstrcpy( request.domain_name, get_winbind_domain() );
 914                 else
 915                         fstrcpy( request.domain_name, domain );
 916         }
 917
 918         if (winbindd_request_response(WINBINDD_LIST_USERS, &request, &response) !=
 919             NSS_STATUS_SUCCESS)
 920                 return False;
 921
 922         /* Look through extra data */
 923
 924         if (!response.extra_data.data)
 925                 return False;
 926
 927         extra_data = (const char *)response.extra_data.data;
 928
 929         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 930                 d_printf("%s\n", name);
 931
 932         SAFE_FREE(response.extra_data.data);
 933
 934         return True;
 935 }
 936
 937 /* Print domain groups */
 938
 939 static BOOL print_domain_groups(const char *domain)
 940 {
 941         struct winbindd_request  request;
 942         struct winbindd_response response;
 943         const char *extra_data;
 944         fstring name;
 945
 946         ZERO_STRUCT(request);
 947         ZERO_STRUCT(response);
 948
 949         if (domain) {
 950                 if ( strequal(domain, ".") )
 951                         fstrcpy( request.domain_name, get_winbind_domain() );
 952                 else
 953                         fstrcpy( request.domain_name, domain );
 954         }
 955
 956         if (winbindd_request_response(WINBINDD_LIST_GROUPS, &request, &response) !=
 957             NSS_STATUS_SUCCESS)
 958                 return False;
 959
 960         /* Look through extra data */
 961
 962         if (!response.extra_data.data)
 963                 return False;
 964
 965         extra_data = (const char *)response.extra_data.data;
 966
 967         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 968                 d_printf("%s\n", name);
 969
 970         SAFE_FREE(response.extra_data.data);
 971
 972         return True;
 973 }
 974
 975 static BOOL wbinfo_ping(void)
 976 {
 977         NSS_STATUS result;
 978
 979         result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
 980
 981         /* Display response */
 982
 983         d_printf("Ping to winbindd %s on fd %d\n",
 984                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
 985
 986         return result == NSS_STATUS_SUCCESS;
 987 }
 988
 989 /* Main program */
 990
 991 enum {
 992         OPT_SET_AUTH_USER = 1000,
 993         OPT_GET_AUTH_USER,
 994         OPT_DOMAIN_NAME,
 995         OPT_SEQUENCE,
 996         OPT_GETDCNAME,
 997         OPT_USERDOMGROUPS,
 998         OPT_USERSIDS,
 999         OPT_ALLOCATE_UID,
1000         OPT_ALLOCATE_GID,
1001         OPT_SEPARATOR,
1002         OPT_LIST_ALL_DOMAINS,
1003         OPT_LIST_OWN_DOMAIN,
1004         OPT_UID_INFO,
1005         OPT_GROUP_INFO,
1006 };
1007
1008 int main(int argc, char **argv, char **envp)
1009 {
1010         int opt;
1011
1012         poptContext pc;
1013         static char *string_arg;
1014         static char *opt_domain_name;
1015         static int int_arg;
1016         int result = 1;
1017
1018         struct poptOption long_options[] = {
1019                 POPT_AUTOHELP
1020
1021                 /* longName, shortName, argInfo, argPtr, value, descrip,
1022                    argDesc */
1023
1024                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1025                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1026                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1027                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1028                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1029                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1030                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1031                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1032                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1033                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1034                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1035                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1036                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1037                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1038                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1039                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1040                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1041                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1042                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1043                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1044                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1045                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1046                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1047                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1048                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1049                   "Get a DC name for a foreign domain", "domainname" },
1050                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1051                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1052 #ifdef HAVE_KRB5
1053                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1054                         /* destroys wbinfo --help output */
1055                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1056 #endif
1057                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1058                 POPT_COMMON_VERSION
1059                 POPT_COMMON_SAMBA
1060                 POPT_TABLEEND
1061         };
1062
1063         /* Parse options */
1064
1065         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1066
1067         /* Parse command line options */
1068
1069         if (argc == 1) {
1070                 poptPrintHelp(pc, stderr, 0);
1071                 return 1;
1072         }
1073
1074         while((opt = poptGetNextOpt(pc)) != -1) {
1075                 /* get the generic configuration parameters like --domain */
1076         }
1077
1078         poptFreeContext(pc);
1079
1080         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1081                             POPT_CONTEXT_KEEP_FIRST);
1082
1083         while((opt = poptGetNextOpt(pc)) != -1) {
1084                 switch (opt) {
1085                 case 'u':
1086                         if (!print_domain_users(opt_domain_name)) {
1087                                 d_fprintf(stderr, "Error looking up domain users\n");
1088                                 goto done;
1089                         }
1090                         break;
1091                 case 'g':
1092                         if (!print_domain_groups(opt_domain_name)) {
1093                                 d_fprintf(stderr, "Error looking up domain groups\n");
1094                                 goto done;
1095                         }
1096                         break;
1097                 case 's':
1098                         if (!wbinfo_lookupsid(string_arg)) {
1099                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1100                                 goto done;
1101                         }
1102                         break;
1103                 case 'n':
1104                         if (!wbinfo_lookupname(string_arg)) {
1105                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1106                                 goto done;
1107                         }
1108                         break;
1109                 case 'N':
1110                         if (!wbinfo_wins_byname(string_arg)) {
1111                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1112                                 goto done;
1113                         }
1114                         break;
1115                 case 'I':
1116                         if (!wbinfo_wins_byip(string_arg)) {
1117                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1118                                 goto done;
1119                         }
1120                         break;
1121                 case 'U':
1122                         if (!wbinfo_uid_to_sid(int_arg)) {
1123                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1124                                 goto done;
1125                         }
1126                         break;
1127                 case 'G':
1128                         if (!wbinfo_gid_to_sid(int_arg)) {
1129                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1130                                        int_arg);
1131                                 goto done;
1132                         }
1133                         break;
1134                 case 'S':
1135                         if (!wbinfo_sid_to_uid(string_arg)) {
1136                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1137                                        string_arg);
1138                                 goto done;
1139                         }
1140                         break;
1141                 case 'Y':
1142                         if (!wbinfo_sid_to_gid(string_arg)) {
1143                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1144                                        string_arg);
1145                                 goto done;
1146                         }
1147                         break;
1148                 case 't':
1149                         if (!wbinfo_check_secret()) {
1150                                 d_fprintf(stderr, "Could not check secret\n");
1151                                 goto done;
1152                         }
1153                         break;
1154                 case 'm':
1155                         if (!wbinfo_list_domains(False)) {
1156                                 d_fprintf(stderr, "Could not list trusted domains\n");
1157                                 goto done;
1158                         }
1159                         break;
1160                 case OPT_SEQUENCE:
1161                         if (!wbinfo_show_sequence(opt_domain_name)) {
1162                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1163                                 goto done;
1164                         }
1165                         break;
1166                 case 'D':
1167                         if (!wbinfo_domain_info(string_arg)) {
1168                                 d_fprintf(stderr, "Could not get domain info\n");
1169                                 goto done;
1170                         }
1171                         break;
1172                 case 'i':
1173                         if (!wbinfo_get_userinfo(string_arg)) {
1174                                 d_fprintf(stderr, "Could not get info for user %s\n",
1175                                                   string_arg);
1176                                 goto done;
1177                         }
1178                         break;
1179                 case OPT_UID_INFO:
1180                         if ( !wbinfo_get_uidinfo(int_arg)) {
1181                                 d_fprintf(stderr, "Could not get info for uid "
1182                                                 "%d\n", int_arg);
1183                                 goto done;
1184                         }
1185                         break;
1186                 case OPT_GROUP_INFO:
1187                         if ( !wbinfo_get_groupinfo(string_arg)) {
1188                                 d_fprintf(stderr, "Could not get info for "
1189                                           "group %s\n", string_arg);
1190                                 goto done;
1191                         }
1192                         break;
1193                 case 'r':
1194                         if (!wbinfo_get_usergroups(string_arg)) {
1195                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1196                                        string_arg);
1197                                 goto done;
1198                         }
1199                         break;
1200                 case OPT_USERSIDS:
1201                         if (!wbinfo_get_usersids(string_arg)) {
1202                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1203                                        string_arg);
1204                                 goto done;
1205                         }
1206                         break;
1207                 case OPT_USERDOMGROUPS:
1208                         if (!wbinfo_get_userdomgroups(string_arg)) {
1209                                 d_fprintf(stderr, "Could not get user's domain groups "
1210                                          "for user SID %s\n", string_arg);
1211                                 goto done;
1212                         }
1213                         break;
1214                 case 'a': {
1215                                 BOOL got_error = False;
1216
1217                                 if (!wbinfo_auth(string_arg)) {
1218                                         d_fprintf(stderr, "Could not authenticate user %s with "
1219                                                 "plaintext password\n", string_arg);
1220                                         got_error = True;
1221                                 }
1222
1223                                 if (!wbinfo_auth_crap(string_arg)) {
1224                                         d_fprintf(stderr, "Could not authenticate user %s with "
1225                                                 "challenge/response\n", string_arg);
1226                                         got_error = True;
1227                                 }
1228
1229                                 if (got_error)
1230                                         goto done;
1231                                 break;
1232                         }
1233                 case 'K': {
1234                                 uint32_t flags =  WBFLAG_PAM_KRB5 |
1235                                                 WBFLAG_PAM_CACHED_LOGIN |
1236                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1237                                                 WBFLAG_PAM_INFO3_TEXT;
1238
1239                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1240                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1241                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1242                                         goto done;
1243                                 }
1244                                 break;
1245                         }
1246                 case 'p':
1247                         if (!wbinfo_ping()) {
1248                                 d_fprintf(stderr, "could not ping winbindd!\n");
1249                                 goto done;
1250                         }
1251                         break;
1252                 case OPT_GETDCNAME:
1253                         if (!wbinfo_getdcname(string_arg)) {
1254                                 goto done;
1255                         }
1256                         break;
1257                 case OPT_SEPARATOR: {
1258                         const char sep = winbind_separator_int(True);
1259                         if ( !sep ) {
1260                                 goto done;
1261                         }
1262                         d_printf("%c\n", sep);
1263                         break;
1264                 }
1265                 case OPT_LIST_ALL_DOMAINS:
1266                         if (!wbinfo_list_domains(True)) {
1267                                 goto done;
1268                         }
1269                         break;
1270                 case OPT_LIST_OWN_DOMAIN:
1271                         if (!wbinfo_list_own_domain()) {
1272                                 goto done;
1273                         }
1274                         break;
1275                 /* generic configuration options */
1276                 case OPT_DOMAIN_NAME:
1277                         break;
1278                 default:
1279                         d_fprintf(stderr, "Invalid option\n");
1280                         poptPrintHelp(pc, stderr, 0);
1281                         goto done;
1282                 }
1283         }
1284
1285         result = 0;
1286
1287         /* Exit code */
1288
1289  done:
1290         poptFreeContext(pc);
1291         return result;
1292 }