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 #include "param/param.h"
  34
  35 extern int winbindd_fd;
  36
  37 static char winbind_separator_int(BOOL strict)
  38 {
  39         struct winbindd_response response;
  40         static BOOL got_sep;
  41         static char sep;
  42
  43         if (got_sep)
  44                 return sep;
  45
  46         ZERO_STRUCT(response);
  47
  48         /* Send off request */
  49
  50         if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
  51             NSS_STATUS_SUCCESS) {
  52                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  53                 if (strict) {
  54                         return 0;
  55                 }
  56                 /* HACK: (this module should not call lp_ funtions) */
  57                 return *lp_winbind_separator();
  58         }
  59
  60         sep = response.data.info.winbind_separator;
  61         got_sep = True;
  62
  63         if (!sep) {
  64                 d_fprintf(stderr, "winbind separator was NULL!\n");
  65                 if (strict) {
  66                         return 0;
  67                 }
  68                 /* HACK: (this module should not call lp_ funtions) */
  69                 sep = *lp_winbind_separator();
  70         }
  71
  72         return sep;
  73 }
  74
  75 static char winbind_separator(void)
  76 {
  77         return winbind_separator_int(False);
  78 }
  79
  80 static const char *get_winbind_domain(void)
  81 {
  82         struct winbindd_response response;
  83         static fstring winbind_domain;
  84
  85         ZERO_STRUCT(response);
  86
  87         /* Send off request */
  88
  89         if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  90             NSS_STATUS_SUCCESS) {
  91                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  92
  93                 /* HACK: (this module should not call lp_ funtions) */
  94                 return lp_workgroup();
  95         }
  96
  97         fstrcpy(winbind_domain, response.data.domain_name);
  98
  99         return winbind_domain;
 100
 101 }
 102
 103 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 104    form DOMAIN/user into a domain and a user */
 105
 106 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
 107                                      fstring user)
 108 {
 109
 110         char *p = strchr(domuser,winbind_separator());
 111
 112         if (!p) {
 113                 fstrcpy(user, domuser);
 114                 fstrcpy(domain, get_winbind_domain());
 115                 return True;
 116         }
 117
 118         fstrcpy(user, p+1);
 119         fstrcpy(domain, domuser);
 120         domain[PTR_DIFF(p, domuser)] = 0;
 121         strupper_m(domain);
 122
 123         return True;
 124 }
 125
 126 /* pull pwent info for a given user */
 127
 128 static BOOL wbinfo_get_userinfo(char *user)
 129 {
 130         struct winbindd_request request;
 131         struct winbindd_response response;
 132         NSS_STATUS result;
 133
 134         ZERO_STRUCT(request);
 135         ZERO_STRUCT(response);
 136
 137         /* Send request */
 138
 139         fstrcpy(request.data.username, user);
 140
 141         result = winbindd_request(WINBINDD_GETPWNAM, &request, &response);
 142
 143         if (result != NSS_STATUS_SUCCESS)
 144                 return False;
 145
 146         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 147                           response.data.pw.pw_name,
 148                           response.data.pw.pw_passwd,
 149                           response.data.pw.pw_uid,
 150                           response.data.pw.pw_gid,
 151                           response.data.pw.pw_gecos,
 152                           response.data.pw.pw_dir,
 153                           response.data.pw.pw_shell );
 154
 155         return True;
 156 }
 157
 158 /* pull pwent info for a given uid */
 159 static BOOL wbinfo_get_uidinfo(int uid)
 160 {
 161         struct winbindd_request request;
 162         struct winbindd_response response;
 163         NSS_STATUS result;
 164
 165         ZERO_STRUCT(request);
 166         ZERO_STRUCT(response);
 167
 168         request.data.uid = uid;
 169
 170         result = winbindd_request(WINBINDD_GETPWUID, &request, &response);
 171
 172         if (result != NSS_STATUS_SUCCESS)
 173                 return False;
 174
 175         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 176                 response.data.pw.pw_name,
 177                 response.data.pw.pw_passwd,
 178                 response.data.pw.pw_uid,
 179                 response.data.pw.pw_gid,
 180                 response.data.pw.pw_gecos,
 181                 response.data.pw.pw_dir,
 182                 response.data.pw.pw_shell );
 183
 184         return True;
 185 }
 186
 187 /* pull grent for a given group */
 188 static BOOL wbinfo_get_groupinfo(char *group)
 189 {
 190         struct winbindd_request request;
 191         struct winbindd_response response;
 192         NSS_STATUS result;
 193
 194         ZERO_STRUCT(request);
 195         ZERO_STRUCT(response);
 196
 197         /* Send request */
 198
 199         fstrcpy(request.data.groupname, group);
 200
 201         result = winbindd_request(WINBINDD_GETGRNAM, &request,
 202                                   &response);
 203
 204         if ( result != NSS_STATUS_SUCCESS)
 205                 return False;
 206
 207         d_printf( "%s:%s:%d\n",
 208                   response.data.gr.gr_name,
 209                   response.data.gr.gr_passwd,
 210                   response.data.gr.gr_gid );
 211
 212         return True;
 213 }
 214
 215 /* List groups a user is a member of */
 216
 217 static BOOL wbinfo_get_usergroups(char *user)
 218 {
 219         struct winbindd_request request;
 220         struct winbindd_response response;
 221         NSS_STATUS result;
 222         int i;
 223
 224         ZERO_STRUCT(request);
 225         ZERO_STRUCT(response);
 226
 227         /* Send request */
 228
 229         fstrcpy(request.data.username, user);
 230
 231         result = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
 232
 233         if (result != NSS_STATUS_SUCCESS)
 234                 return False;
 235
 236         for (i = 0; i < response.data.num_entries; i++)
 237                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 238
 239         SAFE_FREE(response.extra_data.data);
 240
 241         return True;
 242 }
 243
 244
 245 /* List group SIDs a user SID is a member of */
 246 static BOOL wbinfo_get_usersids(char *user_sid)
 247 {
 248         struct winbindd_request request;
 249         struct winbindd_response response;
 250         NSS_STATUS result;
 251         int i;
 252         const char *s;
 253
 254         ZERO_STRUCT(request);
 255         ZERO_STRUCT(response);
 256
 257         /* Send request */
 258         fstrcpy(request.data.sid, user_sid);
 259
 260         result = winbindd_request(WINBINDD_GETUSERSIDS, &request, &response);
 261
 262         if (result != NSS_STATUS_SUCCESS)
 263                 return False;
 264
 265         s = (const char *)response.extra_data.data;
 266         for (i = 0; i < response.data.num_entries; i++) {
 267                 d_printf("%s\n", s);
 268                 s += strlen(s) + 1;
 269         }
 270
 271         SAFE_FREE(response.extra_data.data);
 272
 273         return True;
 274 }
 275
 276 static BOOL wbinfo_get_userdomgroups(const char *user_sid)
 277 {
 278         struct winbindd_request request;
 279         struct winbindd_response response;
 280         NSS_STATUS result;
 281
 282         ZERO_STRUCT(request);
 283         ZERO_STRUCT(response);
 284
 285         /* Send request */
 286         fstrcpy(request.data.sid, user_sid);
 287
 288         result = winbindd_request(WINBINDD_GETUSERDOMGROUPS, &request,
 289                                   &response);
 290
 291         if (result != NSS_STATUS_SUCCESS)
 292                 return False;
 293
 294         if (response.data.num_entries != 0)
 295                 printf("%s", (char *)response.extra_data.data);
 296
 297         SAFE_FREE(response.extra_data.data);
 298
 299         return True;
 300 }
 301
 302 /* Convert NetBIOS name to IP */
 303
 304 static BOOL wbinfo_wins_byname(char *name)
 305 {
 306         struct winbindd_request request;
 307         struct winbindd_response response;
 308
 309         ZERO_STRUCT(request);
 310         ZERO_STRUCT(response);
 311
 312         /* Send request */
 313
 314         fstrcpy(request.data.winsreq, name);
 315
 316         if (winbindd_request(WINBINDD_WINS_BYNAME, &request, &response) !=
 317             NSS_STATUS_SUCCESS) {
 318                 return False;
 319         }
 320
 321         /* Display response */
 322
 323         d_printf("%s\n", response.data.winsresp);
 324
 325         return True;
 326 }
 327
 328 /* Convert IP to NetBIOS name */
 329
 330 static BOOL wbinfo_wins_byip(char *ip)
 331 {
 332         struct winbindd_request request;
 333         struct winbindd_response response;
 334
 335         ZERO_STRUCT(request);
 336         ZERO_STRUCT(response);
 337
 338         /* Send request */
 339
 340         fstrcpy(request.data.winsreq, ip);
 341
 342         if (winbindd_request(WINBINDD_WINS_BYIP, &request, &response) !=
 343             NSS_STATUS_SUCCESS) {
 344                 return False;
 345         }
 346
 347         /* Display response */
 348
 349         d_printf("%s\n", response.data.winsresp);
 350
 351         return True;
 352 }
 353
 354 /* List trusted domains */
 355
 356 static BOOL wbinfo_list_domains(BOOL list_all_domains)
 357 {
 358         struct winbindd_request request;
 359         struct winbindd_response response;
 360
 361         ZERO_STRUCT(request);
 362         ZERO_STRUCT(response);
 363
 364         /* Send request */
 365
 366         request.data.list_all_domains = list_all_domains;
 367
 368         if (winbindd_request(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 369             NSS_STATUS_SUCCESS)
 370                 return False;
 371
 372         /* Display response */
 373
 374         if (response.extra_data.data) {
 375                 const char *extra_data = (char *)response.extra_data.data;
 376                 fstring name;
 377                 char *p;
 378
 379                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 380                         p = strchr(name, '\\');
 381                         if (p == 0) {
 382                                 d_fprintf(stderr, "Got invalid response: %s\n",
 383                                          extra_data);
 384                                 return False;
 385                         }
 386                         *p = 0;
 387                         d_printf("%s\n", name);
 388                 }
 389
 390                 SAFE_FREE(response.extra_data.data);
 391         }
 392
 393         return True;
 394 }
 395
 396 /* List own domain */
 397
 398 static BOOL wbinfo_list_own_domain(void)
 399 {
 400         d_printf("%s\n", get_winbind_domain());
 401
 402         return True;
 403 }
 404
 405 /* show sequence numbers */
 406 static BOOL wbinfo_show_sequence(const char *domain)
 407 {
 408         struct winbindd_request  request;
 409         struct winbindd_response response;
 410
 411         ZERO_STRUCT(response);
 412         ZERO_STRUCT(request);
 413
 414         if ( domain )
 415                 fstrcpy( request.domain_name, domain );
 416
 417         /* Send request */
 418
 419         if (winbindd_request(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 420             NSS_STATUS_SUCCESS)
 421                 return False;
 422
 423         /* Display response */
 424
 425         if (response.extra_data.data) {
 426                 char *extra_data = (char *)response.extra_data.data;
 427                 d_printf("%s", extra_data);
 428                 SAFE_FREE(response.extra_data.data);
 429         }
 430
 431         return True;
 432 }
 433
 434 /* Show domain info */
 435
 436 static BOOL wbinfo_domain_info(const char *domain_name)
 437 {
 438         struct winbindd_request request;
 439         struct winbindd_response response;
 440
 441         ZERO_STRUCT(request);
 442         ZERO_STRUCT(response);
 443
 444         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 445                 fstrcpy(request.domain_name, get_winbind_domain());
 446         else
 447                 fstrcpy(request.domain_name, domain_name);
 448
 449         /* Send request */
 450
 451         if (winbindd_request(WINBINDD_DOMAIN_INFO, &request, &response) !=
 452             NSS_STATUS_SUCCESS)
 453                 return False;
 454
 455         /* Display response */
 456
 457         d_printf("Name              : %s\n", response.data.domain_info.name);
 458         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 459
 460         d_printf("SID               : %s\n", response.data.domain_info.sid);
 461
 462         d_printf("Active Directory  : %s\n",
 463                  response.data.domain_info.active_directory ? "Yes" : "No");
 464         d_printf("Native            : %s\n",
 465                  response.data.domain_info.native_mode ? "Yes" : "No");
 466
 467         d_printf("Primary           : %s\n",
 468                  response.data.domain_info.primary ? "Yes" : "No");
 469
 470         d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);
 471
 472         return True;
 473 }
 474
 475 /* Get a foreign DC's name */
 476 static BOOL wbinfo_getdcname(const char *domain_name)
 477 {
 478         struct winbindd_request request;
 479         struct winbindd_response response;
 480
 481         ZERO_STRUCT(request);
 482         ZERO_STRUCT(response);
 483
 484         fstrcpy(request.domain_name, domain_name);
 485
 486         /* Send request */
 487
 488         if (winbindd_request(WINBINDD_GETDCNAME, &request, &response) !=
 489             NSS_STATUS_SUCCESS) {
 490                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 491                 return False;
 492         }
 493
 494         /* Display response */
 495
 496         d_printf("%s\n", response.data.dc_name);
 497
 498         return True;
 499 }
 500
 501 /* Check trust account password */
 502
 503 static BOOL wbinfo_check_secret(void)
 504 {
 505         struct winbindd_response response;
 506         NSS_STATUS result;
 507
 508         ZERO_STRUCT(response);
 509
 510         result = winbindd_request(WINBINDD_CHECK_MACHACC, NULL, &response);
 511
 512         d_printf("checking the trust secret via RPC calls %s\n",
 513                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 514
 515         if (result != NSS_STATUS_SUCCESS)
 516                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 517                          response.data.auth.nt_status_string,
 518                          response.data.auth.nt_status);
 519
 520         return result == NSS_STATUS_SUCCESS;
 521 }
 522
 523 /* Convert uid to sid */
 524
 525 static BOOL wbinfo_uid_to_sid(uid_t uid)
 526 {
 527         struct winbindd_request request;
 528         struct winbindd_response response;
 529
 530         ZERO_STRUCT(request);
 531         ZERO_STRUCT(response);
 532
 533         /* Send request */
 534
 535         request.data.uid = uid;
 536
 537         if (winbindd_request(WINBINDD_UID_TO_SID, &request, &response) !=
 538             NSS_STATUS_SUCCESS)
 539                 return False;
 540
 541         /* Display response */
 542
 543         d_printf("%s\n", response.data.sid.sid);
 544
 545         return True;
 546 }
 547
 548 /* Convert gid to sid */
 549
 550 static BOOL wbinfo_gid_to_sid(gid_t gid)
 551 {
 552         struct winbindd_request request;
 553         struct winbindd_response response;
 554
 555         ZERO_STRUCT(request);
 556         ZERO_STRUCT(response);
 557
 558         /* Send request */
 559
 560         request.data.gid = gid;
 561
 562         if (winbindd_request(WINBINDD_GID_TO_SID, &request, &response) !=
 563             NSS_STATUS_SUCCESS)
 564                 return False;
 565
 566         /* Display response */
 567
 568         d_printf("%s\n", response.data.sid.sid);
 569
 570         return True;
 571 }
 572
 573 /* Convert sid to uid */
 574
 575 static BOOL wbinfo_sid_to_uid(char *sid)
 576 {
 577         struct winbindd_request request;
 578         struct winbindd_response response;
 579
 580         ZERO_STRUCT(request);
 581         ZERO_STRUCT(response);
 582
 583         /* Send request */
 584
 585         fstrcpy(request.data.sid, sid);
 586
 587         if (winbindd_request(WINBINDD_SID_TO_UID, &request, &response) !=
 588             NSS_STATUS_SUCCESS)
 589                 return False;
 590
 591         /* Display response */
 592
 593         d_printf("%d\n", (int)response.data.uid);
 594
 595         return True;
 596 }
 597
 598 static BOOL wbinfo_sid_to_gid(char *sid)
 599 {
 600         struct winbindd_request request;
 601         struct winbindd_response response;
 602
 603         ZERO_STRUCT(request);
 604         ZERO_STRUCT(response);
 605
 606         /* Send request */
 607
 608         fstrcpy(request.data.sid, sid);
 609
 610         if (winbindd_request(WINBINDD_SID_TO_GID, &request, &response) !=
 611             NSS_STATUS_SUCCESS)
 612                 return False;
 613
 614         /* Display response */
 615
 616         d_printf("%d\n", (int)response.data.gid);
 617
 618         return True;
 619 }
 620
 621 /* Convert sid to string */
 622
 623 static BOOL wbinfo_lookupsid(char *sid)
 624 {
 625         struct winbindd_request request;
 626         struct winbindd_response response;
 627
 628         ZERO_STRUCT(request);
 629         ZERO_STRUCT(response);
 630
 631         /* Send off request */
 632
 633         fstrcpy(request.data.sid, sid);
 634
 635         if (winbindd_request(WINBINDD_LOOKUPSID, &request, &response) !=
 636             NSS_STATUS_SUCCESS)
 637                 return False;
 638
 639         /* Display response */
 640
 641         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 642                  winbind_separator(), response.data.name.name,
 643                  response.data.name.type);
 644
 645         return True;
 646 }
 647
 648 static const char *sid_type_lookup(enum lsa_SidType r)
 649 {
 650         switch (r) {
 651                 case SID_NAME_USE_NONE: return "SID_NAME_USE_NONE"; break;
 652                 case SID_NAME_USER: return "SID_NAME_USER"; break;
 653                 case SID_NAME_DOM_GRP: return "SID_NAME_DOM_GRP"; break;
 654                 case SID_NAME_DOMAIN: return "SID_NAME_DOMAIN"; break;
 655                 case SID_NAME_ALIAS: return "SID_NAME_ALIAS"; break;
 656                 case SID_NAME_WKN_GRP: return "SID_NAME_WKN_GRP"; break;
 657                 case SID_NAME_DELETED: return "SID_NAME_DELETED"; break;
 658                 case SID_NAME_INVALID: return "SID_NAME_INVALID"; break;
 659                 case SID_NAME_UNKNOWN: return "SID_NAME_UNKNOWN"; break;
 660         }
 661         return "Invalid sid type\n";
 662 }
 663
 664 /* Convert string to sid */
 665
 666 static BOOL wbinfo_lookupname(char *name)
 667 {
 668         struct winbindd_request request;
 669         struct winbindd_response response;
 670
 671         /* Send off request */
 672
 673         ZERO_STRUCT(request);
 674         ZERO_STRUCT(response);
 675
 676         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 677                                  request.data.name.name);
 678
 679         if (winbindd_request(WINBINDD_LOOKUPNAME, &request, &response) !=
 680             NSS_STATUS_SUCCESS)
 681                 return False;
 682
 683         /* Display response */
 684
 685         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 686
 687         return True;
 688 }
 689
 690 /* Authenticate a user with a plaintext password */
 691
 692 static BOOL wbinfo_auth_krb5(char *username, const char *cctype, uint32 flags)
 693 {
 694         struct winbindd_request request;
 695         struct winbindd_response response;
 696         NSS_STATUS result;
 697         char *p;
 698
 699         /* Send off request */
 700
 701         ZERO_STRUCT(request);
 702         ZERO_STRUCT(response);
 703
 704         p = strchr(username, '%');
 705
 706         if (p) {
 707                 *p = 0;
 708                 fstrcpy(request.data.auth.user, username);
 709                 fstrcpy(request.data.auth.pass, p + 1);
 710                 *p = '%';
 711         } else
 712                 fstrcpy(request.data.auth.user, username);
 713
 714         request.flags = flags;
 715
 716         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 717
 718         request.data.auth.uid = geteuid();
 719
 720         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 721
 722         /* Display response */
 723
 724         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 725                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 726
 727         if (response.data.auth.nt_status)
 728                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 729                          response.data.auth.nt_status_string,
 730                          response.data.auth.nt_status,
 731                          response.data.auth.error_string);
 732
 733         if (result == NSS_STATUS_SUCCESS) {
 734
 735                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 736                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 737                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 738                         }
 739                 }
 740
 741                 if (response.data.auth.krb5ccname[0] != '\0') {
 742                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 743                 } else {
 744                         d_printf("no credentials cached\n");
 745                 }
 746         }
 747
 748         return result == NSS_STATUS_SUCCESS;
 749 }
 750
 751 /* Authenticate a user with a plaintext password */
 752
 753 static BOOL wbinfo_auth(char *username)
 754 {
 755         struct winbindd_request request;
 756         struct winbindd_response response;
 757         NSS_STATUS result;
 758         char *p;
 759
 760         /* Send off request */
 761
 762         ZERO_STRUCT(request);
 763         ZERO_STRUCT(response);
 764
 765         p = strchr(username, '%');
 766
 767         if (p) {
 768                 *p = 0;
 769                 fstrcpy(request.data.auth.user, username);
 770                 fstrcpy(request.data.auth.pass, p + 1);
 771                 *p = '%';
 772         } else
 773                 fstrcpy(request.data.auth.user, username);
 774
 775         result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
 776
 777         /* Display response */
 778
 779         d_printf("plaintext password authentication %s\n",
 780                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 781
 782         if (response.data.auth.nt_status)
 783                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 784                          response.data.auth.nt_status_string,
 785                          response.data.auth.nt_status,
 786                          response.data.auth.error_string);
 787
 788         return result == NSS_STATUS_SUCCESS;
 789 }
 790
 791 /* Authenticate a user with a challenge/response */
 792
 793 static BOOL wbinfo_auth_crap(char *username)
 794 {
 795         struct winbindd_request request;
 796         struct winbindd_response response;
 797         NSS_STATUS result;
 798         fstring name_user;
 799         fstring name_domain;
 800         fstring pass;
 801         char *p;
 802
 803         /* Send off request */
 804
 805         ZERO_STRUCT(request);
 806         ZERO_STRUCT(response);
 807
 808         p = strchr(username, '%');
 809
 810         if (p) {
 811                 *p = 0;
 812                 fstrcpy(pass, p + 1);
 813         }
 814
 815         parse_wbinfo_domain_user(username, name_domain, name_user);
 816
 817         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 818
 819         fstrcpy(request.data.auth_crap.user, name_user);
 820
 821         fstrcpy(request.data.auth_crap.domain,
 822                               name_domain);
 823
 824         generate_random_buffer(request.data.auth_crap.chal, 8);
 825
 826         if (lp_client_ntlmv2_auth()) {
 827                 DATA_BLOB server_chal;
 828                 DATA_BLOB names_blob;
 829
 830                 DATA_BLOB lm_response;
 831                 DATA_BLOB nt_response;
 832
 833                 TALLOC_CTX *mem_ctx;
 834                 mem_ctx = talloc_new(NULL);
 835                 if (mem_ctx == NULL) {
 836                         d_printf("talloc_new failed\n");
 837                         return False;
 838                 }
 839
 840                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 841
 842                 /* Pretend this is a login to 'us', for blob purposes */
 843                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(), lp_workgroup());
 844
 845                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 846                                       &names_blob,
 847                                       &lm_response, &nt_response, NULL, NULL)) {
 848                         data_blob_free(&names_blob);
 849                         data_blob_free(&server_chal);
 850                         return False;
 851                 }
 852                 data_blob_free(&names_blob);
 853                 data_blob_free(&server_chal);
 854
 855                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 856                        MIN(nt_response.length,
 857                            sizeof(request.data.auth_crap.nt_resp)));
 858                 request.data.auth_crap.nt_resp_len = nt_response.length;
 859
 860                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 861                        MIN(lm_response.length,
 862                            sizeof(request.data.auth_crap.lm_resp)));
 863                 request.data.auth_crap.lm_resp_len = lm_response.length;
 864
 865                 data_blob_free(&nt_response);
 866                 data_blob_free(&lm_response);
 867
 868         } else {
 869                 if (lp_client_lanman_auth()
 870                     && SMBencrypt(pass, request.data.auth_crap.chal,
 871                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 872                         request.data.auth_crap.lm_resp_len = 24;
 873                 } else {
 874                         request.data.auth_crap.lm_resp_len = 0;
 875                 }
 876                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 877                              (unsigned char *)request.data.auth_crap.nt_resp);
 878
 879                 request.data.auth_crap.nt_resp_len = 24;
 880         }
 881
 882         result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 883
 884         /* Display response */
 885
 886         d_printf("challenge/response password authentication %s\n",
 887                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 888
 889         if (response.data.auth.nt_status)
 890                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 891                          response.data.auth.nt_status_string,
 892                          response.data.auth.nt_status,
 893                          response.data.auth.error_string);
 894
 895         return result == NSS_STATUS_SUCCESS;
 896 }
 897
 898 /* Print domain users */
 899
 900 static BOOL print_domain_users(const char *domain)
 901 {
 902         struct winbindd_request request;
 903         struct winbindd_response response;
 904         const char *extra_data;
 905         fstring name;
 906
 907         /* Send request to winbind daemon */
 908
 909         ZERO_STRUCT(request);
 910         ZERO_STRUCT(response);
 911
 912         if (domain) {
 913                 /* '.' is the special sign for our own domain */
 914                 if ( strequal(domain, ".") )
 915                         fstrcpy( request.domain_name, get_winbind_domain() );
 916                 else
 917                         fstrcpy( request.domain_name, domain );
 918         }
 919
 920         if (winbindd_request(WINBINDD_LIST_USERS, &request, &response) !=
 921             NSS_STATUS_SUCCESS)
 922                 return False;
 923
 924         /* Look through extra data */
 925
 926         if (!response.extra_data.data)
 927                 return False;
 928
 929         extra_data = (const char *)response.extra_data.data;
 930
 931         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 932                 d_printf("%s\n", name);
 933
 934         SAFE_FREE(response.extra_data.data);
 935
 936         return True;
 937 }
 938
 939 /* Print domain groups */
 940
 941 static BOOL print_domain_groups(const char *domain)
 942 {
 943         struct winbindd_request  request;
 944         struct winbindd_response response;
 945         const char *extra_data;
 946         fstring name;
 947
 948         ZERO_STRUCT(request);
 949         ZERO_STRUCT(response);
 950
 951         if (domain) {
 952                 if ( strequal(domain, ".") )
 953                         fstrcpy( request.domain_name, get_winbind_domain() );
 954                 else
 955                         fstrcpy( request.domain_name, domain );
 956         }
 957
 958         if (winbindd_request(WINBINDD_LIST_GROUPS, &request, &response) !=
 959             NSS_STATUS_SUCCESS)
 960                 return False;
 961
 962         /* Look through extra data */
 963
 964         if (!response.extra_data.data)
 965                 return False;
 966
 967         extra_data = (const char *)response.extra_data.data;
 968
 969         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 970                 d_printf("%s\n", name);
 971
 972         SAFE_FREE(response.extra_data.data);
 973
 974         return True;
 975 }
 976
 977 static BOOL wbinfo_ping(void)
 978 {
 979         NSS_STATUS result;
 980
 981         result = winbindd_request(WINBINDD_PING, NULL, NULL);
 982
 983         /* Display response */
 984
 985         d_printf("Ping to winbindd %s on fd %d\n",
 986                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
 987
 988         return result == NSS_STATUS_SUCCESS;
 989 }
 990
 991 /* Main program */
 992
 993 enum {
 994         OPT_SET_AUTH_USER = 1000,
 995         OPT_GET_AUTH_USER,
 996         OPT_DOMAIN_NAME,
 997         OPT_SEQUENCE,
 998         OPT_GETDCNAME,
 999         OPT_USERDOMGROUPS,
1000         OPT_USERSIDS,
1001         OPT_ALLOCATE_UID,
1002         OPT_ALLOCATE_GID,
1003         OPT_SEPARATOR,
1004         OPT_LIST_ALL_DOMAINS,
1005         OPT_LIST_OWN_DOMAIN,
1006         OPT_UID_INFO,
1007         OPT_GROUP_INFO,
1008 };
1009
1010 int main(int argc, char **argv, char **envp)
1011 {
1012         int opt;
1013
1014         poptContext pc;
1015         static char *string_arg;
1016         static char *opt_domain_name;
1017         static int int_arg;
1018         int result = 1;
1019
1020         struct poptOption long_options[] = {
1021                 POPT_AUTOHELP
1022
1023                 /* longName, shortName, argInfo, argPtr, value, descrip,
1024                    argDesc */
1025
1026                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1027                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1028                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1029                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1030                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1031                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1032                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1033                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1034                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1035                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1036                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1037                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1038                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1039                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1040                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1041                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1042                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1043                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1044                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1045                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1046                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1047                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1048                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1049                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1050                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1051                   "Get a DC name for a foreign domain", "domainname" },
1052                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1053                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1054 #ifdef HAVE_KRB5
1055                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1056                         /* destroys wbinfo --help output */
1057                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1058 #endif
1059                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1060                 POPT_COMMON_VERSION
1061                 POPT_COMMON_SAMBA
1062                 POPT_TABLEEND
1063         };
1064
1065         /* Parse options */
1066
1067         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1068
1069         /* Parse command line options */
1070
1071         if (argc == 1) {
1072                 poptPrintHelp(pc, stderr, 0);
1073                 return 1;
1074         }
1075
1076         while((opt = poptGetNextOpt(pc)) != -1) {
1077                 /* get the generic configuration parameters like --domain */
1078         }
1079
1080         poptFreeContext(pc);
1081
1082         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1083                             POPT_CONTEXT_KEEP_FIRST);
1084
1085         while((opt = poptGetNextOpt(pc)) != -1) {
1086                 switch (opt) {
1087                 case 'u':
1088                         if (!print_domain_users(opt_domain_name)) {
1089                                 d_fprintf(stderr, "Error looking up domain users\n");
1090                                 goto done;
1091                         }
1092                         break;
1093                 case 'g':
1094                         if (!print_domain_groups(opt_domain_name)) {
1095                                 d_fprintf(stderr, "Error looking up domain groups\n");
1096                                 goto done;
1097                         }
1098                         break;
1099                 case 's':
1100                         if (!wbinfo_lookupsid(string_arg)) {
1101                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1102                                 goto done;
1103                         }
1104                         break;
1105                 case 'n':
1106                         if (!wbinfo_lookupname(string_arg)) {
1107                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1108                                 goto done;
1109                         }
1110                         break;
1111                 case 'N':
1112                         if (!wbinfo_wins_byname(string_arg)) {
1113                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1114                                 goto done;
1115                         }
1116                         break;
1117                 case 'I':
1118                         if (!wbinfo_wins_byip(string_arg)) {
1119                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1120                                 goto done;
1121                         }
1122                         break;
1123                 case 'U':
1124                         if (!wbinfo_uid_to_sid(int_arg)) {
1125                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1126                                 goto done;
1127                         }
1128                         break;
1129                 case 'G':
1130                         if (!wbinfo_gid_to_sid(int_arg)) {
1131                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1132                                        int_arg);
1133                                 goto done;
1134                         }
1135                         break;
1136                 case 'S':
1137                         if (!wbinfo_sid_to_uid(string_arg)) {
1138                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1139                                        string_arg);
1140                                 goto done;
1141                         }
1142                         break;
1143                 case 'Y':
1144                         if (!wbinfo_sid_to_gid(string_arg)) {
1145                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1146                                        string_arg);
1147                                 goto done;
1148                         }
1149                         break;
1150                 case 't':
1151                         if (!wbinfo_check_secret()) {
1152                                 d_fprintf(stderr, "Could not check secret\n");
1153                                 goto done;
1154                         }
1155                         break;
1156                 case 'm':
1157                         if (!wbinfo_list_domains(False)) {
1158                                 d_fprintf(stderr, "Could not list trusted domains\n");
1159                                 goto done;
1160                         }
1161                         break;
1162                 case OPT_SEQUENCE:
1163                         if (!wbinfo_show_sequence(opt_domain_name)) {
1164                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1165                                 goto done;
1166                         }
1167                         break;
1168                 case 'D':
1169                         if (!wbinfo_domain_info(string_arg)) {
1170                                 d_fprintf(stderr, "Could not get domain info\n");
1171                                 goto done;
1172                         }
1173                         break;
1174                 case 'i':
1175                         if (!wbinfo_get_userinfo(string_arg)) {
1176                                 d_fprintf(stderr, "Could not get info for user %s\n",
1177                                                   string_arg);
1178                                 goto done;
1179                         }
1180                         break;
1181                 case OPT_UID_INFO:
1182                         if ( !wbinfo_get_uidinfo(int_arg)) {
1183                                 d_fprintf(stderr, "Could not get info for uid "
1184                                                 "%d\n", int_arg);
1185                                 goto done;
1186                         }
1187                         break;
1188                 case OPT_GROUP_INFO:
1189                         if ( !wbinfo_get_groupinfo(string_arg)) {
1190                                 d_fprintf(stderr, "Could not get info for "
1191                                           "group %s\n", string_arg);
1192                                 goto done;
1193                         }
1194                         break;
1195                 case 'r':
1196                         if (!wbinfo_get_usergroups(string_arg)) {
1197                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1198                                        string_arg);
1199                                 goto done;
1200                         }
1201                         break;
1202                 case OPT_USERSIDS:
1203                         if (!wbinfo_get_usersids(string_arg)) {
1204                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1205                                        string_arg);
1206                                 goto done;
1207                         }
1208                         break;
1209                 case OPT_USERDOMGROUPS:
1210                         if (!wbinfo_get_userdomgroups(string_arg)) {
1211                                 d_fprintf(stderr, "Could not get user's domain groups "
1212                                          "for user SID %s\n", string_arg);
1213                                 goto done;
1214                         }
1215                         break;
1216                 case 'a': {
1217                                 BOOL got_error = False;
1218
1219                                 if (!wbinfo_auth(string_arg)) {
1220                                         d_fprintf(stderr, "Could not authenticate user %s with "
1221                                                 "plaintext password\n", string_arg);
1222                                         got_error = True;
1223                                 }
1224
1225                                 if (!wbinfo_auth_crap(string_arg)) {
1226                                         d_fprintf(stderr, "Could not authenticate user %s with "
1227                                                 "challenge/response\n", string_arg);
1228                                         got_error = True;
1229                                 }
1230
1231                                 if (got_error)
1232                                         goto done;
1233                                 break;
1234                         }
1235                 case 'K': {
1236                                 uint32 flags =  WBFLAG_PAM_KRB5 |
1237                                                 WBFLAG_PAM_CACHED_LOGIN |
1238                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1239                                                 WBFLAG_PAM_INFO3_TEXT;
1240
1241                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1242                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1243                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1244                                         goto done;
1245                                 }
1246                                 break;
1247                         }
1248                 case 'p':
1249                         if (!wbinfo_ping()) {
1250                                 d_fprintf(stderr, "could not ping winbindd!\n");
1251                                 goto done;
1252                         }
1253                         break;
1254                 case OPT_GETDCNAME:
1255                         if (!wbinfo_getdcname(string_arg)) {
1256                                 goto done;
1257                         }
1258                         break;
1259                 case OPT_SEPARATOR: {
1260                         const char sep = winbind_separator_int(True);
1261                         if ( !sep ) {
1262                                 goto done;
1263                         }
1264                         d_printf("%c\n", sep);
1265                         break;
1266                 }
1267                 case OPT_LIST_ALL_DOMAINS:
1268                         if (!wbinfo_list_domains(True)) {
1269                                 goto done;
1270                         }
1271                         break;
1272                 case OPT_LIST_OWN_DOMAIN:
1273                         if (!wbinfo_list_own_domain()) {
1274                                 goto done;
1275                         }
1276                         break;
1277                 /* generic configuration options */
1278                 case OPT_DOMAIN_NAME:
1279                         break;
1280                 default:
1281                         d_fprintf(stderr, "Invalid option\n");
1282                         poptPrintHelp(pc, stderr, 0);
1283                         goto done;
1284                 }
1285         }
1286
1287         result = 0;
1288
1289         /* Exit code */
1290
1291  done:
1292         poptFreeContext(pc);
1293         return result;
1294 }