nsswitch/wbinfo4.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind status program.
   5
   6    Copyright (C) Tim Potter      2000-2003
   7    Copyright (C) Andrew Bartlett 2002-2007
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "winbind_client.h"
  25 #include "librpc/gen_ndr/ndr_netlogon.h"
  26 #include "libcli/auth/libcli_auth.h"
  27 #include "libcli/security/security.h"
  28 #include "lib/cmdline/popt_common.h"
  29 #include "dynconfig/dynconfig.h"
  30 #include "param/param.h"
  31
  32 #ifndef fstrcpy
  33 #define fstrcpy(d,s) safe_strcpy((d),(s),sizeof(fstring)-1)
  34 #endif
  35
  36 extern int winbindd_fd;
  37
  38 static char winbind_separator_int(bool strict)
  39 {
  40         struct winbindd_response response;
  41         static bool got_sep;
  42         static char sep;
  43
  44         if (got_sep)
  45                 return sep;
  46
  47         ZERO_STRUCT(response);
  48
  49         /* Send off request */
  50
  51         if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
  52             NSS_STATUS_SUCCESS) {
  53                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  54                 if (strict) {
  55                         return 0;
  56                 }
  57                 /* HACK: (this module should not call lp_ funtions) */
  58                 return *lp_winbind_separator(cmdline_lp_ctx);
  59         }
  60
  61         sep = response.data.info.winbind_separator;
  62         got_sep = true;
  63
  64         if (!sep) {
  65                 d_fprintf(stderr, "winbind separator was NULL!\n");
  66                 if (strict) {
  67                         return 0;
  68                 }
  69                 /* HACK: (this module should not call lp_ funtions) */
  70                 sep = *lp_winbind_separator(cmdline_lp_ctx);
  71         }
  72
  73         return sep;
  74 }
  75
  76 static char winbind_separator(void)
  77 {
  78         return winbind_separator_int(false);
  79 }
  80
  81 static const char *get_winbind_domain(void)
  82 {
  83         struct winbindd_response response;
  84         static fstring winbind_domain;
  85
  86         ZERO_STRUCT(response);
  87
  88         /* Send off request */
  89
  90         if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  91             NSS_STATUS_SUCCESS) {
  92                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  93
  94                 /* HACK: (this module should not call lp_ funtions) */
  95                 return lp_workgroup(cmdline_lp_ctx);
  96         }
  97
  98         fstrcpy(winbind_domain, response.data.domain_name);
  99
 100         return winbind_domain;
 101
 102 }
 103
 104 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 105    form DOMAIN/user into a domain and a user */
 106
 107 static bool parse_wbinfo_domain_user(const char *domuser, fstring domain,
 108                                      fstring user)
 109 {
 110
 111         char *p = strchr(domuser,winbind_separator());
 112
 113         if (!p) {
 114                 fstrcpy(user, domuser);
 115                 fstrcpy(domain, get_winbind_domain());
 116                 return true;
 117         }
 118
 119         fstrcpy(user, p+1);
 120         fstrcpy(domain, domuser);
 121         domain[PTR_DIFF(p, domuser)] = 0;
 122         strupper_m(domain);
 123
 124         return true;
 125 }
 126
 127 /* pull pwent info for a given user */
 128
 129 static bool wbinfo_get_userinfo(char *user)
 130 {
 131         struct winbindd_request request;
 132         struct winbindd_response response;
 133         NSS_STATUS result;
 134
 135         ZERO_STRUCT(request);
 136         ZERO_STRUCT(response);
 137
 138         /* Send request */
 139
 140         fstrcpy(request.data.username, user);
 141
 142         result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
 143
 144         if (result != NSS_STATUS_SUCCESS)
 145                 return false;
 146
 147         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 148                           response.data.pw.pw_name,
 149                           response.data.pw.pw_passwd,
 150                           response.data.pw.pw_uid,
 151                           response.data.pw.pw_gid,
 152                           response.data.pw.pw_gecos,
 153                           response.data.pw.pw_dir,
 154                           response.data.pw.pw_shell );
 155
 156         return true;
 157 }
 158
 159 /* pull pwent info for a given uid */
 160 static bool wbinfo_get_uidinfo(int uid)
 161 {
 162         struct winbindd_request request;
 163         struct winbindd_response response;
 164         NSS_STATUS result;
 165
 166         ZERO_STRUCT(request);
 167         ZERO_STRUCT(response);
 168
 169         request.data.uid = uid;
 170
 171         result = winbindd_request_response(WINBINDD_GETPWUID, &request, &response);
 172
 173         if (result != NSS_STATUS_SUCCESS)
 174                 return false;
 175
 176         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 177                 response.data.pw.pw_name,
 178                 response.data.pw.pw_passwd,
 179                 response.data.pw.pw_uid,
 180                 response.data.pw.pw_gid,
 181                 response.data.pw.pw_gecos,
 182                 response.data.pw.pw_dir,
 183                 response.data.pw.pw_shell );
 184
 185         return true;
 186 }
 187
 188 /* pull grent for a given group */
 189 static bool wbinfo_get_groupinfo(char *group)
 190 {
 191         struct winbindd_request request;
 192         struct winbindd_response response;
 193         NSS_STATUS result;
 194
 195         ZERO_STRUCT(request);
 196         ZERO_STRUCT(response);
 197
 198         /* Send request */
 199
 200         fstrcpy(request.data.groupname, group);
 201
 202         result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
 203                                   &response);
 204
 205         if ( result != NSS_STATUS_SUCCESS)
 206                 return false;
 207
 208         d_printf( "%s:%s:%d\n",
 209                   response.data.gr.gr_name,
 210                   response.data.gr.gr_passwd,
 211                   response.data.gr.gr_gid );
 212
 213         return true;
 214 }
 215
 216 /* pull grent for a given gid */
 217 static bool wbinfo_get_gidinfo(int gid)
 218 {
 219         struct winbindd_request request;
 220         struct winbindd_response response;
 221         NSS_STATUS result;
 222
 223         ZERO_STRUCT(request);
 224         ZERO_STRUCT(response);
 225
 226         /* Send request */
 227
 228         request.data.gid = gid;
 229
 230         result = winbindd_request_response(WINBINDD_GETGRGID, &request,
 231                                   &response);
 232
 233         if ( result != NSS_STATUS_SUCCESS)
 234                 return false;
 235
 236         d_printf( "%s:%s:%d\n",
 237                   response.data.gr.gr_name,
 238                   response.data.gr.gr_passwd,
 239                   response.data.gr.gr_gid );
 240
 241         return true;
 242 }
 243
 244 /* List groups a user is a member of */
 245
 246 static bool wbinfo_get_usergroups(char *user)
 247 {
 248         struct winbindd_request request;
 249         struct winbindd_response response;
 250         NSS_STATUS result;
 251         int i;
 252
 253         ZERO_STRUCT(request);
 254         ZERO_STRUCT(response);
 255
 256         /* Send request */
 257
 258         fstrcpy(request.data.username, user);
 259
 260         result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
 261
 262         if (result != NSS_STATUS_SUCCESS)
 263                 return false;
 264
 265         for (i = 0; i < response.data.num_entries; i++)
 266                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 267
 268         SAFE_FREE(response.extra_data.data);
 269
 270         return true;
 271 }
 272
 273
 274 /* List group SIDs a user SID is a member of */
 275 static bool wbinfo_get_usersids(char *user_sid)
 276 {
 277         struct winbindd_request request;
 278         struct winbindd_response response;
 279         NSS_STATUS result;
 280         int i;
 281         const char *s;
 282
 283         ZERO_STRUCT(request);
 284         ZERO_STRUCT(response);
 285
 286         /* Send request */
 287         fstrcpy(request.data.sid, user_sid);
 288
 289         result = winbindd_request_response(WINBINDD_GETUSERSIDS, &request, &response);
 290
 291         if (result != NSS_STATUS_SUCCESS)
 292                 return false;
 293
 294         s = (const char *)response.extra_data.data;
 295         for (i = 0; i < response.data.num_entries; i++) {
 296                 d_printf("%s\n", s);
 297                 s += strlen(s) + 1;
 298         }
 299
 300         SAFE_FREE(response.extra_data.data);
 301
 302         return true;
 303 }
 304
 305 static bool wbinfo_get_userdomgroups(const char *user_sid)
 306 {
 307         struct winbindd_request request;
 308         struct winbindd_response response;
 309         NSS_STATUS result;
 310
 311         ZERO_STRUCT(request);
 312         ZERO_STRUCT(response);
 313
 314         /* Send request */
 315         fstrcpy(request.data.sid, user_sid);
 316
 317         result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
 318                                   &response);
 319
 320         if (result != NSS_STATUS_SUCCESS)
 321                 return false;
 322
 323         if (response.data.num_entries != 0)
 324                 printf("%s", (char *)response.extra_data.data);
 325
 326         SAFE_FREE(response.extra_data.data);
 327
 328         return true;
 329 }
 330
 331 /* Convert NetBIOS name to IP */
 332
 333 static bool wbinfo_wins_byname(char *name)
 334 {
 335         struct winbindd_request request;
 336         struct winbindd_response response;
 337
 338         ZERO_STRUCT(request);
 339         ZERO_STRUCT(response);
 340
 341         /* Send request */
 342
 343         fstrcpy(request.data.winsreq, name);
 344
 345         if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
 346             NSS_STATUS_SUCCESS) {
 347                 return false;
 348         }
 349
 350         /* Display response */
 351
 352         d_printf("%s\n", response.data.winsresp);
 353
 354         return true;
 355 }
 356
 357 /* Convert IP to NetBIOS name */
 358
 359 static bool wbinfo_wins_byip(char *ip)
 360 {
 361         struct winbindd_request request;
 362         struct winbindd_response response;
 363
 364         ZERO_STRUCT(request);
 365         ZERO_STRUCT(response);
 366
 367         /* Send request */
 368
 369         fstrcpy(request.data.winsreq, ip);
 370
 371         if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
 372             NSS_STATUS_SUCCESS) {
 373                 return false;
 374         }
 375
 376         /* Display response */
 377
 378         d_printf("%s\n", response.data.winsresp);
 379
 380         return true;
 381 }
 382
 383 /* List trusted domains */
 384
 385 static bool wbinfo_list_domains(bool list_all_domains)
 386 {
 387         struct winbindd_request request;
 388         struct winbindd_response response;
 389
 390         ZERO_STRUCT(request);
 391         ZERO_STRUCT(response);
 392
 393         /* Send request */
 394
 395         request.data.list_all_domains = list_all_domains;
 396
 397         if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 398             NSS_STATUS_SUCCESS)
 399                 return false;
 400
 401         /* Display response */
 402
 403         if (response.extra_data.data) {
 404                 const char *extra_data = (char *)response.extra_data.data;
 405                 fstring name;
 406                 char *p;
 407
 408                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 409                         p = strchr(name, '\\');
 410                         if (p == 0) {
 411                                 d_fprintf(stderr, "Got invalid response: %s\n",
 412                                          extra_data);
 413                                 return false;
 414                         }
 415                         *p = 0;
 416                         d_printf("%s\n", name);
 417                 }
 418
 419                 SAFE_FREE(response.extra_data.data);
 420         }
 421
 422         return true;
 423 }
 424
 425 /* List own domain */
 426
 427 static bool wbinfo_list_own_domain(void)
 428 {
 429         d_printf("%s\n", get_winbind_domain());
 430
 431         return true;
 432 }
 433
 434 /* show sequence numbers */
 435 static bool wbinfo_show_sequence(const char *domain)
 436 {
 437         struct winbindd_request  request;
 438         struct winbindd_response response;
 439
 440         ZERO_STRUCT(response);
 441         ZERO_STRUCT(request);
 442
 443         if ( domain )
 444                 fstrcpy( request.domain_name, domain );
 445
 446         /* Send request */
 447
 448         if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 449             NSS_STATUS_SUCCESS)
 450                 return false;
 451
 452         /* Display response */
 453
 454         if (response.extra_data.data) {
 455                 char *extra_data = (char *)response.extra_data.data;
 456                 d_printf("%s", extra_data);
 457                 SAFE_FREE(response.extra_data.data);
 458         }
 459
 460         return true;
 461 }
 462
 463 /* Show domain info */
 464
 465 static bool wbinfo_domain_info(const char *domain_name)
 466 {
 467         struct winbindd_request request;
 468         struct winbindd_response response;
 469
 470         ZERO_STRUCT(request);
 471         ZERO_STRUCT(response);
 472
 473         if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
 474                 fstrcpy(request.domain_name, get_winbind_domain());
 475         else
 476                 fstrcpy(request.domain_name, domain_name);
 477
 478         /* Send request */
 479
 480         if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
 481             NSS_STATUS_SUCCESS)
 482                 return false;
 483
 484         /* Display response */
 485
 486         d_printf("Name              : %s\n", response.data.domain_info.name);
 487         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 488
 489         d_printf("SID               : %s\n", response.data.domain_info.sid);
 490
 491         d_printf("Active Directory  : %s\n",
 492                  response.data.domain_info.active_directory ? "Yes" : "No");
 493         d_printf("Native            : %s\n",
 494                  response.data.domain_info.native_mode ? "Yes" : "No");
 495
 496         d_printf("Primary           : %s\n",
 497                  response.data.domain_info.primary ? "Yes" : "No");
 498
 499         return true;
 500 }
 501
 502 /* Get a foreign DC's name */
 503 static bool wbinfo_getdcname(const char *domain_name)
 504 {
 505         struct winbindd_request request;
 506         struct winbindd_response response;
 507
 508         ZERO_STRUCT(request);
 509         ZERO_STRUCT(response);
 510
 511         fstrcpy(request.domain_name, domain_name);
 512
 513         /* Send request */
 514
 515         if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
 516             NSS_STATUS_SUCCESS) {
 517                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 518                 return false;
 519         }
 520
 521         /* Display response */
 522
 523         d_printf("%s\n", response.data.dc_name);
 524
 525         return true;
 526 }
 527
 528 /* Check trust account password */
 529
 530 static bool wbinfo_check_secret(void)
 531 {
 532         struct winbindd_response response;
 533         NSS_STATUS result;
 534
 535         ZERO_STRUCT(response);
 536
 537         result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
 538
 539         d_printf("checking the trust secret via RPC calls %s\n",
 540                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 541
 542         if (result != NSS_STATUS_SUCCESS)
 543                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 544                          response.data.auth.nt_status_string,
 545                          response.data.auth.nt_status);
 546
 547         return result == NSS_STATUS_SUCCESS;
 548 }
 549
 550 /* Convert uid to sid */
 551
 552 static bool wbinfo_uid_to_sid(uid_t uid)
 553 {
 554         struct winbindd_request request;
 555         struct winbindd_response response;
 556
 557         ZERO_STRUCT(request);
 558         ZERO_STRUCT(response);
 559
 560         /* Send request */
 561
 562         request.data.uid = uid;
 563
 564         if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
 565             NSS_STATUS_SUCCESS)
 566                 return false;
 567
 568         /* Display response */
 569
 570         d_printf("%s\n", response.data.sid.sid);
 571
 572         return true;
 573 }
 574
 575 /* Convert gid to sid */
 576
 577 static bool wbinfo_gid_to_sid(gid_t gid)
 578 {
 579         struct winbindd_request request;
 580         struct winbindd_response response;
 581
 582         ZERO_STRUCT(request);
 583         ZERO_STRUCT(response);
 584
 585         /* Send request */
 586
 587         request.data.gid = gid;
 588
 589         if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
 590             NSS_STATUS_SUCCESS)
 591                 return false;
 592
 593         /* Display response */
 594
 595         d_printf("%s\n", response.data.sid.sid);
 596
 597         return true;
 598 }
 599
 600 /* Convert sid to uid */
 601
 602 static bool wbinfo_sid_to_uid(char *sid)
 603 {
 604         struct winbindd_request request;
 605         struct winbindd_response response;
 606
 607         ZERO_STRUCT(request);
 608         ZERO_STRUCT(response);
 609
 610         /* Send request */
 611
 612         fstrcpy(request.data.sid, sid);
 613
 614         if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
 615             NSS_STATUS_SUCCESS)
 616                 return false;
 617
 618         /* Display response */
 619
 620         d_printf("%d\n", (int)response.data.uid);
 621
 622         return true;
 623 }
 624
 625 static bool wbinfo_sid_to_gid(char *sid)
 626 {
 627         struct winbindd_request request;
 628         struct winbindd_response response;
 629
 630         ZERO_STRUCT(request);
 631         ZERO_STRUCT(response);
 632
 633         /* Send request */
 634
 635         fstrcpy(request.data.sid, sid);
 636
 637         if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
 638             NSS_STATUS_SUCCESS)
 639                 return false;
 640
 641         /* Display response */
 642
 643         d_printf("%d\n", (int)response.data.gid);
 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                 case SID_NAME_COMPUTER: return "SID_NAME_COMPUTER"; break;
 661         }
 662         return "Invalid sid type\n";
 663 }
 664
 665 /* Convert sid to string */
 666
 667 static bool wbinfo_lookupsid(char *sid)
 668 {
 669         struct winbindd_request request;
 670         struct winbindd_response response;
 671
 672         ZERO_STRUCT(request);
 673         ZERO_STRUCT(response);
 674
 675         /* Send off request */
 676
 677         fstrcpy(request.data.sid, sid);
 678
 679         if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
 680             NSS_STATUS_SUCCESS)
 681                 return false;
 682
 683         /* Display response */
 684
 685         d_printf("%s%c%s %s\n", response.data.name.dom_name,
 686                  winbind_separator(), response.data.name.name,
 687                  sid_type_lookup(response.data.name.type));
 688
 689         return true;
 690 }
 691
 692 /* Convert string to sid */
 693
 694 static bool wbinfo_lookupname(char *name)
 695 {
 696         struct winbindd_request request;
 697         struct winbindd_response response;
 698
 699         /* Send off request */
 700
 701         ZERO_STRUCT(request);
 702         ZERO_STRUCT(response);
 703
 704         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 705                                  request.data.name.name);
 706
 707         if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
 708             NSS_STATUS_SUCCESS)
 709                 return false;
 710
 711         /* Display response */
 712
 713         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 714
 715         return true;
 716 }
 717
 718 /* Authenticate a user with a plaintext password */
 719
 720 static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32_t flags)
 721 {
 722         struct winbindd_request request;
 723         struct winbindd_response response;
 724         NSS_STATUS result;
 725         char *p;
 726
 727         /* Send off request */
 728
 729         ZERO_STRUCT(request);
 730         ZERO_STRUCT(response);
 731
 732         p = strchr(username, '%');
 733
 734         if (p) {
 735                 *p = 0;
 736                 fstrcpy(request.data.auth.user, username);
 737                 fstrcpy(request.data.auth.pass, p + 1);
 738                 *p = '%';
 739         } else
 740                 fstrcpy(request.data.auth.user, username);
 741
 742         request.flags = flags;
 743
 744         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 745
 746         request.data.auth.uid = geteuid();
 747
 748         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 749
 750         /* Display response */
 751
 752         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 753                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 754
 755         if (response.data.auth.nt_status)
 756                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 757                          response.data.auth.nt_status_string,
 758                          response.data.auth.nt_status,
 759                          response.data.auth.error_string);
 760
 761         if (result == NSS_STATUS_SUCCESS) {
 762
 763                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 764                         if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
 765                                 d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
 766                         }
 767                 }
 768
 769                 if (response.data.auth.krb5ccname[0] != '\0') {
 770                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 771                 } else {
 772                         d_printf("no credentials cached\n");
 773                 }
 774         }
 775
 776         return result == NSS_STATUS_SUCCESS;
 777 }
 778
 779 /* Authenticate a user with a plaintext password */
 780
 781 static bool wbinfo_auth(char *username)
 782 {
 783         struct winbindd_request request;
 784         struct winbindd_response response;
 785         NSS_STATUS result;
 786         char *p;
 787
 788         /* Send off request */
 789
 790         ZERO_STRUCT(request);
 791         ZERO_STRUCT(response);
 792
 793         p = strchr(username, '%');
 794
 795         if (p) {
 796                 *p = 0;
 797                 fstrcpy(request.data.auth.user, username);
 798                 fstrcpy(request.data.auth.pass, p + 1);
 799                 *p = '%';
 800         } else
 801                 fstrcpy(request.data.auth.user, username);
 802
 803         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 804
 805         /* Display response */
 806
 807         d_printf("plaintext password authentication %s\n",
 808                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 809
 810         if (response.data.auth.nt_status)
 811                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 812                          response.data.auth.nt_status_string,
 813                          response.data.auth.nt_status,
 814                          response.data.auth.error_string);
 815
 816         return result == NSS_STATUS_SUCCESS;
 817 }
 818
 819 /* Authenticate a user with a challenge/response */
 820
 821 static bool wbinfo_auth_crap(struct loadparm_context *lp_ctx, char *username)
 822 {
 823         struct winbindd_request request;
 824         struct winbindd_response response;
 825         NSS_STATUS result;
 826         fstring name_user;
 827         fstring name_domain;
 828         fstring pass;
 829         char *p;
 830
 831         /* Send off request */
 832
 833         ZERO_STRUCT(request);
 834         ZERO_STRUCT(response);
 835
 836         p = strchr(username, '%');
 837
 838         if (p) {
 839                 *p = 0;
 840                 fstrcpy(pass, p + 1);
 841         }
 842
 843         parse_wbinfo_domain_user(username, name_domain, name_user);
 844
 845         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 846
 847         fstrcpy(request.data.auth_crap.user, name_user);
 848
 849         fstrcpy(request.data.auth_crap.domain,
 850                               name_domain);
 851
 852         generate_random_buffer(request.data.auth_crap.chal, 8);
 853
 854         if (lp_client_ntlmv2_auth(lp_ctx)) {
 855                 DATA_BLOB server_chal;
 856                 DATA_BLOB names_blob;
 857
 858                 DATA_BLOB lm_response;
 859                 DATA_BLOB nt_response;
 860
 861                 TALLOC_CTX *mem_ctx;
 862                 mem_ctx = talloc_new(NULL);
 863                 if (mem_ctx == NULL) {
 864                         d_printf("talloc_new failed\n");
 865                         return false;
 866                 }
 867
 868                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 869
 870                 /* Pretend this is a login to 'us', for blob purposes */
 871                 names_blob = NTLMv2_generate_names_blob(mem_ctx, lp_netbios_name(lp_ctx), lp_workgroup(lp_ctx));
 872
 873                 if (!SMBNTLMv2encrypt(mem_ctx, name_user, name_domain, pass, &server_chal,
 874                                       &names_blob,
 875                                       &lm_response, &nt_response, NULL, NULL)) {
 876                         data_blob_free(&names_blob);
 877                         data_blob_free(&server_chal);
 878                         return false;
 879                 }
 880                 data_blob_free(&names_blob);
 881                 data_blob_free(&server_chal);
 882
 883                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 884                        MIN(nt_response.length,
 885                            sizeof(request.data.auth_crap.nt_resp)));
 886                 request.data.auth_crap.nt_resp_len = nt_response.length;
 887
 888                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 889                        MIN(lm_response.length,
 890                            sizeof(request.data.auth_crap.lm_resp)));
 891                 request.data.auth_crap.lm_resp_len = lm_response.length;
 892
 893                 data_blob_free(&nt_response);
 894                 data_blob_free(&lm_response);
 895
 896         } else {
 897                 if (lp_client_lanman_auth(lp_ctx)
 898                     && SMBencrypt(pass, request.data.auth_crap.chal,
 899                                (unsigned char *)request.data.auth_crap.lm_resp)) {
 900                         request.data.auth_crap.lm_resp_len = 24;
 901                 } else {
 902                         request.data.auth_crap.lm_resp_len = 0;
 903                 }
 904                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 905                              (unsigned char *)request.data.auth_crap.nt_resp);
 906
 907                 request.data.auth_crap.nt_resp_len = 24;
 908         }
 909
 910         result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 911
 912         /* Display response */
 913
 914         d_printf("challenge/response password authentication %s\n",
 915                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 916
 917         if (response.data.auth.nt_status)
 918                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 919                          response.data.auth.nt_status_string,
 920                          response.data.auth.nt_status,
 921                          response.data.auth.error_string);
 922
 923         return result == NSS_STATUS_SUCCESS;
 924 }
 925
 926 /* Print domain users */
 927
 928 static bool print_domain_users(const char *domain)
 929 {
 930         struct winbindd_request request;
 931         struct winbindd_response response;
 932         const char *extra_data;
 933         fstring name;
 934
 935         /* Send request to winbind daemon */
 936
 937         ZERO_STRUCT(request);
 938         ZERO_STRUCT(response);
 939
 940         if (domain) {
 941                 /* '.' is the special sign for our own domain */
 942                 if ( strequal(domain, ".") )
 943                         fstrcpy( request.domain_name, get_winbind_domain() );
 944                 else
 945                         fstrcpy( request.domain_name, domain );
 946         }
 947
 948         if (winbindd_request_response(WINBINDD_LIST_USERS, &request, &response) !=
 949             NSS_STATUS_SUCCESS)
 950                 return false;
 951
 952         /* Look through extra data */
 953
 954         if (!response.extra_data.data)
 955                 return false;
 956
 957         extra_data = (const char *)response.extra_data.data;
 958
 959         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 960                 d_printf("%s\n", name);
 961
 962         SAFE_FREE(response.extra_data.data);
 963
 964         return true;
 965 }
 966
 967 /* Print domain groups */
 968
 969 static bool print_domain_groups(const char *domain)
 970 {
 971         struct winbindd_request  request;
 972         struct winbindd_response response;
 973         const char *extra_data;
 974         fstring name;
 975
 976         ZERO_STRUCT(request);
 977         ZERO_STRUCT(response);
 978
 979         if (domain) {
 980                 if ( strequal(domain, ".") )
 981                         fstrcpy( request.domain_name, get_winbind_domain() );
 982                 else
 983                         fstrcpy( request.domain_name, domain );
 984         }
 985
 986         if (winbindd_request_response(WINBINDD_LIST_GROUPS, &request, &response) !=
 987             NSS_STATUS_SUCCESS)
 988                 return false;
 989
 990         /* Look through extra data */
 991
 992         if (!response.extra_data.data)
 993                 return false;
 994
 995         extra_data = (const char *)response.extra_data.data;
 996
 997         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 998                 d_printf("%s\n", name);
 999
1000         SAFE_FREE(response.extra_data.data);
1001
1002         return true;
1003 }
1004
1005 static bool wbinfo_ping(void)
1006 {
1007         NSS_STATUS result;
1008
1009         result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
1010
1011         /* Display response */
1012
1013         d_printf("Ping to winbindd %s on fd %d\n",
1014                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
1015
1016         return result == NSS_STATUS_SUCCESS;
1017 }
1018
1019 /* Main program */
1020
1021 enum {
1022         OPT_SET_AUTH_USER = 1000,
1023         OPT_GET_AUTH_USER,
1024         OPT_DOMAIN_NAME,
1025         OPT_SEQUENCE,
1026         OPT_GETDCNAME,
1027         OPT_USERDOMGROUPS,
1028         OPT_USERSIDS,
1029         OPT_ALLOCATE_UID,
1030         OPT_ALLOCATE_GID,
1031         OPT_SEPARATOR,
1032         OPT_LIST_ALL_DOMAINS,
1033         OPT_LIST_OWN_DOMAIN,
1034         OPT_UID_INFO,
1035         OPT_GROUP_INFO,
1036         OPT_GID_INFO,
1037 };
1038
1039 int main(int argc, char **argv, char **envp)
1040 {
1041         int opt;
1042
1043         poptContext pc;
1044         static char *string_arg;
1045         static char *opt_domain_name;
1046         static int int_arg;
1047         int result = 1;
1048
1049         struct poptOption long_options[] = {
1050                 POPT_AUTOHELP
1051
1052                 /* longName, shortName, argInfo, argPtr, value, descrip,
1053                    argDesc */
1054
1055                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1056                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1057                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1058                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1059                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1060                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1061                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1062                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1063                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1064                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1065                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1066                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1067                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1068                 { "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
1069                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1070                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1071                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1072                 { "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
1073                 { "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
1074                 { "gid-info", 0, POPT_ARG_INT, &int_arg, OPT_GID_INFO, "Get group info from gid", "GID" },
1075                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1076                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1077                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1078                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1079                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1080                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1081                   "Get a DC name for a foreign domain", "domainname" },
1082                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1083                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1084 #ifdef HAVE_KRB5
1085                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1086                         /* destroys wbinfo --help output */
1087                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1088 #endif
1089                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1090                 POPT_COMMON_VERSION
1091                 POPT_COMMON_SAMBA
1092                 POPT_TABLEEND
1093         };
1094
1095         /* Parse options */
1096
1097         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1098
1099         /* Parse command line options */
1100
1101         if (argc == 1) {
1102                 poptPrintHelp(pc, stderr, 0);
1103                 return 1;
1104         }
1105
1106         while((opt = poptGetNextOpt(pc)) != -1) {
1107                 /* get the generic configuration parameters like --domain */
1108         }
1109
1110         poptFreeContext(pc);
1111
1112         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1113                             POPT_CONTEXT_KEEP_FIRST);
1114
1115         while((opt = poptGetNextOpt(pc)) != -1) {
1116                 switch (opt) {
1117                 case 'u':
1118                         if (!print_domain_users(opt_domain_name)) {
1119                                 d_fprintf(stderr, "Error looking up domain users\n");
1120                                 goto done;
1121                         }
1122                         break;
1123                 case 'g':
1124                         if (!print_domain_groups(opt_domain_name)) {
1125                                 d_fprintf(stderr, "Error looking up domain groups\n");
1126                                 goto done;
1127                         }
1128                         break;
1129                 case 's':
1130                         if (!wbinfo_lookupsid(string_arg)) {
1131                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1132                                 goto done;
1133                         }
1134                         break;
1135                 case 'n':
1136                         if (!wbinfo_lookupname(string_arg)) {
1137                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1138                                 goto done;
1139                         }
1140                         break;
1141                 case 'N':
1142                         if (!wbinfo_wins_byname(string_arg)) {
1143                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1144                                 goto done;
1145                         }
1146                         break;
1147                 case 'I':
1148                         if (!wbinfo_wins_byip(string_arg)) {
1149                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1150                                 goto done;
1151                         }
1152                         break;
1153                 case 'U':
1154                         if (!wbinfo_uid_to_sid(int_arg)) {
1155                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1156                                 goto done;
1157                         }
1158                         break;
1159                 case 'G':
1160                         if (!wbinfo_gid_to_sid(int_arg)) {
1161                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1162                                        int_arg);
1163                                 goto done;
1164                         }
1165                         break;
1166                 case 'S':
1167                         if (!wbinfo_sid_to_uid(string_arg)) {
1168                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1169                                        string_arg);
1170                                 goto done;
1171                         }
1172                         break;
1173                 case 'Y':
1174                         if (!wbinfo_sid_to_gid(string_arg)) {
1175                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1176                                        string_arg);
1177                                 goto done;
1178                         }
1179                         break;
1180                 case 't':
1181                         if (!wbinfo_check_secret()) {
1182                                 d_fprintf(stderr, "Could not check secret\n");
1183                                 goto done;
1184                         }
1185                         break;
1186                 case 'm':
1187                         if (!wbinfo_list_domains(false)) {
1188                                 d_fprintf(stderr, "Could not list trusted domains\n");
1189                                 goto done;
1190                         }
1191                         break;
1192                 case OPT_SEQUENCE:
1193                         if (!wbinfo_show_sequence(opt_domain_name)) {
1194                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1195                                 goto done;
1196                         }
1197                         break;
1198                 case 'D':
1199                         if (!wbinfo_domain_info(string_arg)) {
1200                                 d_fprintf(stderr, "Could not get domain info\n");
1201                                 goto done;
1202                         }
1203                         break;
1204                 case 'i':
1205                         if (!wbinfo_get_userinfo(string_arg)) {
1206                                 d_fprintf(stderr, "Could not get info for user %s\n",
1207                                                   string_arg);
1208                                 goto done;
1209                         }
1210                         break;
1211                 case OPT_UID_INFO:
1212                         if ( !wbinfo_get_uidinfo(int_arg)) {
1213                                 d_fprintf(stderr, "Could not get info for uid "
1214                                                 "%d\n", int_arg);
1215                                 goto done;
1216                         }
1217                         break;
1218                 case OPT_GROUP_INFO:
1219                         if ( !wbinfo_get_groupinfo(string_arg)) {
1220                                 d_fprintf(stderr, "Could not get info for "
1221                                           "group %s\n", string_arg);
1222                                 goto done;
1223                         }
1224                         break;
1225                 case OPT_GID_INFO:
1226                         if ( !wbinfo_get_gidinfo(int_arg)) {
1227                                 d_fprintf(stderr, "Could not get info for gid "
1228                                                 "%d\n", int_arg);
1229                                 goto done;
1230                         }
1231                         break;
1232                 case 'r':
1233                         if (!wbinfo_get_usergroups(string_arg)) {
1234                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1235                                        string_arg);
1236                                 goto done;
1237                         }
1238                         break;
1239                 case OPT_USERSIDS:
1240                         if (!wbinfo_get_usersids(string_arg)) {
1241                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1242                                        string_arg);
1243                                 goto done;
1244                         }
1245                         break;
1246                 case OPT_USERDOMGROUPS:
1247                         if (!wbinfo_get_userdomgroups(string_arg)) {
1248                                 d_fprintf(stderr, "Could not get user's domain groups "
1249                                          "for user SID %s\n", string_arg);
1250                                 goto done;
1251                         }
1252                         break;
1253                 case 'a': {
1254                                 bool got_error = false;
1255
1256                                 if (!wbinfo_auth(string_arg)) {
1257                                         d_fprintf(stderr, "Could not authenticate user %s with "
1258                                                 "plaintext password\n", string_arg);
1259                                         got_error = true;
1260                                 }
1261
1262                                 if (!wbinfo_auth_crap(cmdline_lp_ctx, string_arg)) {
1263                                         d_fprintf(stderr, "Could not authenticate user %s with "
1264                                                 "challenge/response\n", string_arg);
1265                                         got_error = true;
1266                                 }
1267
1268                                 if (got_error)
1269                                         goto done;
1270                                 break;
1271                         }
1272                 case 'K': {
1273                                 uint32_t flags =  WBFLAG_PAM_KRB5 |
1274                                                 WBFLAG_PAM_CACHED_LOGIN |
1275                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1276                                                 WBFLAG_PAM_INFO3_TEXT;
1277
1278                                 if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
1279                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1280                                                 "Kerberos (ccache: %s)\n", string_arg, "FILE");
1281                                         goto done;
1282                                 }
1283                                 break;
1284                         }
1285                 case 'p':
1286                         if (!wbinfo_ping()) {
1287                                 d_fprintf(stderr, "could not ping winbindd!\n");
1288                                 goto done;
1289                         }
1290                         break;
1291                 case OPT_GETDCNAME:
1292                         if (!wbinfo_getdcname(string_arg)) {
1293                                 goto done;
1294                         }
1295                         break;
1296                 case OPT_SEPARATOR: {
1297                         const char sep = winbind_separator_int(true);
1298                         if ( !sep ) {
1299                                 goto done;
1300                         }
1301                         d_printf("%c\n", sep);
1302                         break;
1303                 }
1304                 case OPT_LIST_ALL_DOMAINS:
1305                         if (!wbinfo_list_domains(true)) {
1306                                 goto done;
1307                         }
1308                         break;
1309                 case OPT_LIST_OWN_DOMAIN:
1310                         if (!wbinfo_list_own_domain()) {
1311                                 goto done;
1312                         }
1313                         break;
1314                 /* generic configuration options */
1315                 case OPT_DOMAIN_NAME:
1316                         break;
1317                 default:
1318                         d_fprintf(stderr, "Invalid option\n");
1319                         poptPrintHelp(pc, stderr, 0);
1320                         goto done;
1321                 }
1322         }
1323
1324         result = 0;
1325
1326         /* Exit code */
1327
1328  done:
1329         poptFreeContext(pc);
1330         return result;
1331 }