source3/utils/smbcacls.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    ACL get/set utility
   4
   5    Copyright (C) Andrew Tridgell 2000
   6    Copyright (C) Tim Potter      2000
   7    Copyright (C) Jeremy Allison  2000
   8    Copyright (C) Jelmer Vernooij 2003
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24
  25 #include "includes.h"
  26
  27 static fstring password;
  28 static pstring username;
  29 static pstring owner_username;
  30 static fstring server;
  31 static int got_pass;
  32 static int test_args = False;
  33 static TALLOC_CTX *ctx;
  34
  35 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
  36 #define CREATE_ACCESS_WRITE (WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS)
  37
  38 /* numeric is set when the user wants numeric SIDs and ACEs rather
  39    than going via LSA calls to resolve them */
  40 static BOOL numeric = False;
  41
  42 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
  43 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
  44 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
  45
  46 struct perm_value {
  47         const char *perm;
  48         uint32 mask;
  49 };
  50
  51 /* These values discovered by inspection */
  52
  53 static const struct perm_value special_values[] = {
  54         { "R", 0x00120089 },
  55         { "W", 0x00120116 },
  56         { "X", 0x001200a0 },
  57         { "D", 0x00010000 },
  58         { "P", 0x00040000 },
  59         { "O", 0x00080000 },
  60         { NULL, 0 },
  61 };
  62
  63 static const struct perm_value standard_values[] = {
  64         { "READ",   0x001200a9 },
  65         { "CHANGE", 0x001301bf },
  66         { "FULL",   0x001f01ff },
  67         { NULL, 0 },
  68 };
  69
  70 static struct cli_state *global_hack_cli;
  71 static POLICY_HND pol;
  72 static BOOL got_policy_hnd;
  73
  74 static struct cli_state *connect_one(const char *share);
  75
  76 /* Open cli connection and policy handle */
  77
  78 static BOOL cacls_open_policy_hnd(void)
  79 {
  80         /* Initialise cli LSA connection */
  81
  82         if (!global_hack_cli) {
  83                 global_hack_cli = connect_one("IPC$");
  84                 if (!cli_nt_session_open (global_hack_cli, PI_LSARPC)) {
  85                                 return False;
  86                 }
  87         }
  88
  89         /* Open policy handle */
  90
  91         if (!got_policy_hnd) {
  92
  93                 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
  94                    but NT sends 0x2000000 so we might as well do it too. */
  95
  96                 if (!NT_STATUS_IS_OK(cli_lsa_open_policy(global_hack_cli, global_hack_cli->mem_ctx, True,
  97                                                          GENERIC_EXECUTE_ACCESS, &pol))) {
  98                         return False;
  99                 }
 100
 101                 got_policy_hnd = True;
 102         }
 103
 104         return True;
 105 }
 106
 107 /* convert a SID to a string, either numeric or username/group */
 108 static void SidToString(fstring str, DOM_SID *sid)
 109 {
 110         char **domains = NULL;
 111         char **names = NULL;
 112         uint32 *types = NULL;
 113
 114         sid_to_string(str, sid);
 115
 116         if (numeric) return;
 117
 118         /* Ask LSA to convert the sid to a name */
 119
 120         if (!cacls_open_policy_hnd() ||
 121             !NT_STATUS_IS_OK(cli_lsa_lookup_sids(global_hack_cli, global_hack_cli->mem_ctx,
 122                                                  &pol, 1, sid, &domains,
 123                                                  &names, &types)) ||
 124             !domains || !domains[0] || !names || !names[0]) {
 125                 return;
 126         }
 127
 128         /* Converted OK */
 129
 130         slprintf(str, sizeof(fstring) - 1, "%s%s%s",
 131                  domains[0], lp_winbind_separator(),
 132                  names[0]);
 133
 134 }
 135
 136 /* convert a string to a SID, either numeric or username/group */
 137 static BOOL StringToSid(DOM_SID *sid, const char *str)
 138 {
 139         uint32 *types = NULL;
 140         DOM_SID *sids = NULL;
 141         BOOL result = True;
 142
 143         if (strncmp(str, "S-", 2) == 0) {
 144                 return string_to_sid(sid, str);
 145         }
 146
 147         if (!cacls_open_policy_hnd() ||
 148             !NT_STATUS_IS_OK(cli_lsa_lookup_names(global_hack_cli, global_hack_cli->mem_ctx,
 149                                                   &pol, 1, &str, &sids,
 150                                                   &types))) {
 151                 result = False;
 152                 goto done;
 153         }
 154
 155         sid_copy(sid, &sids[0]);
 156  done:
 157
 158         return result;
 159 }
 160
 161
 162 /* print an ACE on a FILE, using either numeric or ascii representation */
 163 static void print_ace(FILE *f, SEC_ACE *ace)
 164 {
 165         const struct perm_value *v;
 166         fstring sidstr;
 167         int do_print = 0;
 168         uint32 got_mask;
 169
 170         SidToString(sidstr, &ace->trustee);
 171
 172         fprintf(f, "%s:", sidstr);
 173
 174         if (numeric) {
 175                 fprintf(f, "%d/%d/0x%08x",
 176                         ace->type, ace->flags, ace->info.mask);
 177                 return;
 178         }
 179
 180         /* Ace type */
 181
 182         if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 183                 fprintf(f, "ALLOWED");
 184         } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 185                 fprintf(f, "DENIED");
 186         } else {
 187                 fprintf(f, "%d", ace->type);
 188         }
 189
 190         /* Not sure what flags can be set in a file ACL */
 191
 192         fprintf(f, "/%d/", ace->flags);
 193
 194         /* Standard permissions */
 195
 196         for (v = standard_values; v->perm; v++) {
 197                 if (ace->info.mask == v->mask) {
 198                         fprintf(f, "%s", v->perm);
 199                         return;
 200                 }
 201         }
 202
 203         /* Special permissions.  Print out a hex value if we have
 204            leftover bits in the mask. */
 205
 206         got_mask = ace->info.mask;
 207
 208  again:
 209         for (v = special_values; v->perm; v++) {
 210                 if ((ace->info.mask & v->mask) == v->mask) {
 211                         if (do_print) {
 212                                 fprintf(f, "%s", v->perm);
 213                         }
 214                         got_mask &= ~v->mask;
 215                 }
 216         }
 217
 218         if (!do_print) {
 219                 if (got_mask != 0) {
 220                         fprintf(f, "0x%08x", ace->info.mask);
 221                 } else {
 222                         do_print = 1;
 223                         goto again;
 224                 }
 225         }
 226 }
 227
 228
 229 /* parse an ACE in the same format as print_ace() */
 230 static BOOL parse_ace(SEC_ACE *ace, char *str)
 231 {
 232         char *p;
 233         const char *cp;
 234         fstring tok;
 235         unsigned atype, aflags, amask;
 236         DOM_SID sid;
 237         SEC_ACCESS mask;
 238         const struct perm_value *v;
 239
 240         ZERO_STRUCTP(ace);
 241         p = strchr_m(str,':');
 242         if (!p) return False;
 243         *p = '\0';
 244         p++;
 245         /* Try to parse numeric form */
 246
 247         if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
 248             StringToSid(&sid, str)) {
 249                 goto done;
 250         }
 251
 252         /* Try to parse text form */
 253
 254         if (!StringToSid(&sid, str)) {
 255                 return False;
 256         }
 257
 258         cp = p;
 259         if (!next_token(&cp, tok, "/", sizeof(fstring))) {
 260                 return False;
 261         }
 262
 263         if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
 264                 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
 265         } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
 266                 atype = SEC_ACE_TYPE_ACCESS_DENIED;
 267         } else {
 268                 return False;
 269         }
 270
 271         /* Only numeric form accepted for flags at present */
 272
 273         if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
 274               sscanf(tok, "%i", &aflags))) {
 275                 return False;
 276         }
 277
 278         if (!next_token(&cp, tok, "/", sizeof(fstring))) {
 279                 return False;
 280         }
 281
 282         if (strncmp(tok, "0x", 2) == 0) {
 283                 if (sscanf(tok, "%i", &amask) != 1) {
 284                         return False;
 285                 }
 286                 goto done;
 287         }
 288
 289         for (v = standard_values; v->perm; v++) {
 290                 if (strcmp(tok, v->perm) == 0) {
 291                         amask = v->mask;
 292                         goto done;
 293                 }
 294         }
 295
 296         p = tok;
 297
 298         while(*p) {
 299                 BOOL found = False;
 300
 301                 for (v = special_values; v->perm; v++) {
 302                         if (v->perm[0] == *p) {
 303                                 amask |= v->mask;
 304                                 found = True;
 305                         }
 306                 }
 307
 308                 if (!found) return False;
 309                 p++;
 310         }
 311
 312         if (*p) {
 313                 return False;
 314         }
 315
 316  done:
 317         mask.mask = amask;
 318         init_sec_ace(ace, &sid, atype, mask, aflags);
 319         return True;
 320 }
 321
 322 /* add an ACE to a list of ACEs in a SEC_ACL */
 323 static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
 324 {
 325         SEC_ACL *new;
 326         SEC_ACE *aces;
 327         if (! *the_acl) {
 328                 (*the_acl) = make_sec_acl(ctx, 3, 1, ace);
 329                 return True;
 330         }
 331
 332         aces = calloc(1+(*the_acl)->num_aces,sizeof(SEC_ACE));
 333         memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE));
 334         memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
 335         new = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
 336         SAFE_FREE(aces);
 337         (*the_acl) = new;
 338         return True;
 339 }
 340
 341 /* parse a ascii version of a security descriptor */
 342 static SEC_DESC *sec_desc_parse(char *str)
 343 {
 344         const char *p = str;
 345         fstring tok;
 346         SEC_DESC *ret;
 347         size_t sd_size;
 348         DOM_SID *grp_sid=NULL, *owner_sid=NULL;
 349         SEC_ACL *dacl=NULL;
 350         int revision=1;
 351
 352         while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
 353
 354                 if (strncmp(tok,"REVISION:", 9) == 0) {
 355                         revision = strtol(tok+9, NULL, 16);
 356                         continue;
 357                 }
 358
 359                 if (strncmp(tok,"OWNER:", 6) == 0) {
 360                         owner_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID));
 361                         if (!owner_sid ||
 362                             !StringToSid(owner_sid, tok+6)) {
 363                                 printf("Failed to parse owner sid\n");
 364                                 return NULL;
 365                         }
 366                         continue;
 367                 }
 368
 369                 if (strncmp(tok,"GROUP:", 6) == 0) {
 370                         grp_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID));
 371                         if (!grp_sid ||
 372                             !StringToSid(grp_sid, tok+6)) {
 373                                 printf("Failed to parse group sid\n");
 374                                 return NULL;
 375                         }
 376                         continue;
 377                 }
 378
 379                 if (strncmp(tok,"ACL:", 4) == 0) {
 380                         SEC_ACE ace;
 381                         if (!parse_ace(&ace, tok+4)) {
 382                                 printf("Failed to parse ACL %s\n", tok);
 383                                 return NULL;
 384                         }
 385                         if(!add_ace(&dacl, &ace)) {
 386                                 printf("Failed to add ACL %s\n", tok);
 387                                 return NULL;
 388                         }
 389                         continue;
 390                 }
 391
 392                 printf("Failed to parse security descriptor\n");
 393                 return NULL;
 394         }
 395
 396         ret = make_sec_desc(ctx,revision, owner_sid, grp_sid,
 397                             NULL, dacl, &sd_size);
 398
 399         SAFE_FREE(grp_sid);
 400         SAFE_FREE(owner_sid);
 401
 402         return ret;
 403 }
 404
 405
 406 /* print a ascii version of a security descriptor on a FILE handle */
 407 static void sec_desc_print(FILE *f, SEC_DESC *sd)
 408 {
 409         fstring sidstr;
 410         uint32 i;
 411
 412         printf("REVISION:%d\n", sd->revision);
 413
 414         /* Print owner and group sid */
 415
 416         if (sd->owner_sid) {
 417                 SidToString(sidstr, sd->owner_sid);
 418         } else {
 419                 fstrcpy(sidstr, "");
 420         }
 421
 422         printf("OWNER:%s\n", sidstr);
 423
 424         if (sd->grp_sid) {
 425                 SidToString(sidstr, sd->grp_sid);
 426         } else {
 427                 fstrcpy(sidstr, "");
 428         }
 429
 430         fprintf(f, "GROUP:%s\n", sidstr);
 431
 432         /* Print aces */
 433         for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
 434                 SEC_ACE *ace = &sd->dacl->ace[i];
 435                 fprintf(f, "ACL:");
 436                 print_ace(f, ace);
 437                 fprintf(f, "\n");
 438         }
 439
 440 }
 441
 442 /*****************************************************
 443 dump the acls for a file
 444 *******************************************************/
 445 static int cacl_dump(struct cli_state *cli, char *filename)
 446 {
 447         int result = EXIT_FAILED;
 448         int fnum = -1;
 449         SEC_DESC *sd;
 450
 451         if (test_args)
 452                 return EXIT_OK;
 453
 454         fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
 455
 456         if (fnum == -1) {
 457                 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
 458                 goto done;
 459         }
 460
 461         sd = cli_query_secdesc(cli, fnum, ctx);
 462
 463         if (!sd) {
 464                 printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
 465                 goto done;
 466         }
 467
 468         sec_desc_print(stdout, sd);
 469
 470         result = EXIT_OK;
 471
 472 done:
 473         if (fnum != -1)
 474                 cli_close(cli, fnum);
 475
 476         return result;
 477 }
 478
 479 /*****************************************************
 480 Change the ownership or group ownership of a file. Just
 481 because the NT docs say this can't be done :-). JRA.
 482 *******************************************************/
 483
 484 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
 485                      char *filename, char *new_username)
 486 {
 487         int fnum;
 488         DOM_SID sid;
 489         SEC_DESC *sd, *old;
 490         size_t sd_size;
 491
 492         fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
 493
 494         if (fnum == -1) {
 495                 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
 496                 return EXIT_FAILED;
 497         }
 498
 499         if (!StringToSid(&sid, new_username))
 500                 return EXIT_PARSE_ERROR;
 501
 502         old = cli_query_secdesc(cli, fnum, ctx);
 503
 504         cli_close(cli, fnum);
 505
 506         if (!old) {
 507                 printf("owner_set: Failed to query old descriptor\n");
 508                 return EXIT_FAILED;
 509         }
 510
 511         sd = make_sec_desc(ctx,old->revision,
 512                                 (change_mode == REQUEST_CHOWN) ? &sid : old->owner_sid,
 513                                 (change_mode == REQUEST_CHGRP) ? &sid : old->grp_sid,
 514                            NULL, old->dacl, &sd_size);
 515
 516         fnum = cli_nt_create(cli, filename, CREATE_ACCESS_WRITE);
 517
 518         if (fnum == -1) {
 519                 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
 520                 return EXIT_FAILED;
 521         }
 522
 523         if (!cli_set_secdesc(cli, fnum, sd)) {
 524                 printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
 525         }
 526
 527         cli_close(cli, fnum);
 528
 529         return EXIT_OK;
 530 }
 531
 532
 533 /* The MSDN is contradictory over the ordering of ACE entries in an ACL.
 534    However NT4 gives a "The information may have been modified by a
 535    computer running Windows NT 5.0" if denied ACEs do not appear before
 536    allowed ACEs. */
 537
 538 static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
 539 {
 540         if (sec_ace_equal(ace1, ace2))
 541                 return 0;
 542
 543         if (ace1->type != ace2->type)
 544                 return ace2->type - ace1->type;
 545
 546         if (sid_compare(&ace1->trustee, &ace2->trustee))
 547                 return sid_compare(&ace1->trustee, &ace2->trustee);
 548
 549         if (ace1->flags != ace2->flags)
 550                 return ace1->flags - ace2->flags;
 551
 552         if (ace1->info.mask != ace2->info.mask)
 553                 return ace1->info.mask - ace2->info.mask;
 554
 555         if (ace1->size != ace2->size)
 556                 return ace1->size - ace2->size;
 557
 558         return memcmp(ace1, ace2, sizeof(SEC_ACE));
 559 }
 560
 561 static void sort_acl(SEC_ACL *the_acl)
 562 {
 563         uint32 i;
 564         if (!the_acl) return;
 565
 566         qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]), QSORT_CAST ace_compare);
 567
 568         for (i=1;i<the_acl->num_aces;) {
 569                 if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) {
 570                         int j;
 571                         for (j=i; j<the_acl->num_aces-1; j++) {
 572                                 the_acl->ace[j] = the_acl->ace[j+1];
 573                         }
 574                         the_acl->num_aces--;
 575                 } else {
 576                         i++;
 577                 }
 578         }
 579 }
 580
 581 /*****************************************************
 582 set the ACLs on a file given an ascii description
 583 *******************************************************/
 584 static int cacl_set(struct cli_state *cli, char *filename,
 585                     char *the_acl, enum acl_mode mode)
 586 {
 587         int fnum;
 588         SEC_DESC *sd, *old;
 589         uint32 i, j;
 590         size_t sd_size;
 591         int result = EXIT_OK;
 592
 593         sd = sec_desc_parse(the_acl);
 594
 595         if (!sd) return EXIT_PARSE_ERROR;
 596         if (test_args) return EXIT_OK;
 597
 598         /* The desired access below is the only one I could find that works
 599            with NT4, W2KP and Samba */
 600
 601         fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
 602
 603         if (fnum == -1) {
 604                 printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
 605                 return EXIT_FAILED;
 606         }
 607
 608         old = cli_query_secdesc(cli, fnum, ctx);
 609
 610         if (!old) {
 611                 printf("calc_set: Failed to query old descriptor\n");
 612                 return EXIT_FAILED;
 613         }
 614
 615         cli_close(cli, fnum);
 616
 617         /* the logic here is rather more complex than I would like */
 618         switch (mode) {
 619         case SMB_ACL_DELETE:
 620                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 621                         BOOL found = False;
 622
 623                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
 624                                 if (sec_ace_equal(&sd->dacl->ace[i],
 625                                                   &old->dacl->ace[j])) {
 626                                         uint32 k;
 627                                         for (k=j; k<old->dacl->num_aces-1;k++) {
 628                                                 old->dacl->ace[k] = old->dacl->ace[k+1];
 629                                         }
 630                                         old->dacl->num_aces--;
 631                                         if (old->dacl->num_aces == 0) {
 632                                                 SAFE_FREE(old->dacl->ace);
 633                                                 SAFE_FREE(old->dacl);
 634                                                 old->off_dacl = 0;
 635                                         }
 636                                         found = True;
 637                                         break;
 638                                 }
 639                         }
 640
 641                         if (!found) {
 642                                 printf("ACL for ACE:");
 643                                 print_ace(stdout, &sd->dacl->ace[i]);
 644                                 printf(" not found\n");
 645                         }
 646                 }
 647                 break;
 648
 649         case SMB_ACL_MODIFY:
 650                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 651                         BOOL found = False;
 652
 653                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
 654                                 if (sid_equal(&sd->dacl->ace[i].trustee,
 655                                               &old->dacl->ace[j].trustee)) {
 656                                         old->dacl->ace[j] = sd->dacl->ace[i];
 657                                         found = True;
 658                                 }
 659                         }
 660
 661                         if (!found) {
 662                                 fstring str;
 663
 664                                 SidToString(str, &sd->dacl->ace[i].trustee);
 665                                 printf("ACL for SID %s not found\n", str);
 666                         }
 667                 }
 668
 669                 break;
 670
 671         case SMB_ACL_ADD:
 672                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 673                         add_ace(&old->dacl, &sd->dacl->ace[i]);
 674                 }
 675                 break;
 676
 677         case SMB_ACL_SET:
 678                 old = sd;
 679                 break;
 680         }
 681
 682         /* Denied ACE entries must come before allowed ones */
 683         sort_acl(old->dacl);
 684
 685         /* Create new security descriptor and set it */
 686         sd = make_sec_desc(ctx,old->revision, old->owner_sid, old->grp_sid,
 687                            NULL, old->dacl, &sd_size);
 688
 689         fnum = cli_nt_create(cli, filename, CREATE_ACCESS_WRITE);
 690
 691         if (fnum == -1) {
 692                 printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
 693                 return EXIT_FAILED;
 694         }
 695
 696         if (!cli_set_secdesc(cli, fnum, sd)) {
 697                 printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
 698                 result = EXIT_FAILED;
 699         }
 700
 701         /* Clean up */
 702
 703         cli_close(cli, fnum);
 704
 705         return result;
 706 }
 707
 708
 709 /*****************************************************
 710 return a connection to a server
 711 *******************************************************/
 712 static struct cli_state *connect_one(const char *share)
 713 {
 714         struct cli_state *c;
 715         struct in_addr ip;
 716         NTSTATUS nt_status;
 717         zero_ip(&ip);
 718
 719         if (!got_pass) {
 720                 char *pass = getpass("Password: ");
 721                 if (pass) {
 722                         fstrcpy(password, pass);
 723                         got_pass = True;
 724                 }
 725         }
 726
 727         if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
 728                                                             &ip, 0,
 729                                                             share, "?????",
 730                                                             username, lp_workgroup(),
 731                                                             password, 0, NULL))) {
 732                 return c;
 733         } else {
 734                 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
 735                 return NULL;
 736         }
 737 }
 738
 739 /****************************************************************************
 740   main program
 741 ****************************************************************************/
 742  int main(int argc, const char *argv[])
 743 {
 744         char *share;
 745         int opt;
 746         char *p;
 747         enum acl_mode mode = SMB_ACL_SET;
 748         static char *the_acl = NULL;
 749         enum chown_mode change_mode = REQUEST_NONE;
 750         int result;
 751         fstring path;
 752         pstring filename;
 753         poptContext pc;
 754         struct poptOption long_options[] = {
 755                 POPT_AUTOHELP
 756                 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
 757                 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
 758                 { "add", 'A', POPT_ARG_STRING, NULL, 'A', "Add an acl", "ACL" },
 759                 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
 760                 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
 761                 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
 762                 { "numeric", 'n', POPT_ARG_VAL, &numeric, True, "Don't resolve sids or masks to names" },
 763                 { "test-args", 't', POPT_ARG_VAL, &test_args, True, "Test arguments"},
 764                 { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_debug },
 765                 { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_version },
 766                 { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_configfile },
 767                 {"username", 'U', POPT_ARG_STRING, NULL, 'U', "User to authenticate as", "user%password" },
 768                 { NULL }
 769         };
 770
 771         struct cli_state *cli;
 772
 773         ctx=talloc_init("main");
 774
 775         setlinebuf(stdout);
 776
 777         dbf = x_stderr;
 778
 779         setup_logging(argv[0],True);
 780
 781         lp_load(dyn_CONFIGFILE,True,False,False);
 782         load_interfaces();
 783
 784         if (getenv("USER")) {
 785                 pstrcpy(username,getenv("USER"));
 786
 787                 if ((p=strchr_m(username,'%'))) {
 788                         *p = 0;
 789                         fstrcpy(password,p+1);
 790                         got_pass = True;
 791                         memset(strchr_m(getenv("USER"), '%') + 1, 'X',
 792                                strlen(password));
 793                 }
 794         }
 795         pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
 796
 797         poptSetOtherOptionHelp(pc, "//server1/share1 filename [options]");
 798
 799         while ((opt = poptGetNextOpt(pc)) != -1) {
 800                 switch (opt) {
 801                 case 'U':
 802                         pstrcpy(username,poptGetOptArg(pc));
 803                         p = strchr_m(username,'%');
 804                         if (p) {
 805                                 *p = 0;
 806                                 fstrcpy(password, p+1);
 807                                 got_pass = 1;
 808                         }
 809                         break;
 810
 811                 case 'S':
 812                         the_acl = smb_xstrdup(poptGetOptArg(pc));
 813                         mode = SMB_ACL_SET;
 814                         break;
 815
 816                 case 'D':
 817                         the_acl = smb_xstrdup(poptGetOptArg(pc));
 818                         mode = SMB_ACL_DELETE;
 819                         break;
 820
 821                 case 'M':
 822                         the_acl = smb_xstrdup(poptGetOptArg(pc));
 823                         mode = SMB_ACL_MODIFY;
 824                         break;
 825
 826                 case 'A':
 827                         the_acl = smb_xstrdup(poptGetOptArg(pc));
 828                         mode = SMB_ACL_ADD;
 829                         break;
 830
 831                 case 'C':
 832                         pstrcpy(owner_username,poptGetOptArg(pc));
 833                         change_mode = REQUEST_CHOWN;
 834                         break;
 835
 836                 case 'G':
 837                         pstrcpy(owner_username,poptGetOptArg(pc));
 838                         change_mode = REQUEST_CHGRP;
 839                         break;
 840                 }
 841         }
 842
 843         /* Make connection to server */
 844         if(!poptPeekArg(pc)) {
 845                 poptPrintUsage(pc, stderr, 0);
 846                 return -1;
 847         }
 848
 849         fstrcpy(path, poptGetArg(pc));
 850
 851         if(!poptPeekArg(pc)) {
 852                 poptPrintUsage(pc, stderr, 0);
 853                 return -1;
 854         }
 855
 856         pstrcpy(filename, poptGetArg(pc));
 857
 858         all_string_sub(path,"/","\\",0);
 859
 860         fstrcpy(server,path+2);
 861         share = strchr_m(server,'\\');
 862         if (!share) {
 863                 share = strchr_m(server,'/');
 864                 if (!share) {
 865                         printf("Invalid argument: %s\n", share);
 866                         return -1;
 867                 }
 868         }
 869
 870         *share = 0;
 871         share++;
 872
 873         if (!test_args) {
 874                 cli = connect_one(share);
 875                 if (!cli) {
 876                         talloc_destroy(ctx);
 877                         exit(EXIT_FAILED);
 878                 }
 879         } else {
 880                 exit(0);
 881         }
 882
 883         all_string_sub(filename, "/", "\\", 0);
 884         if (filename[0] != '\\') {
 885                 pstring s;
 886                 s[0] = '\\';
 887                 safe_strcpy(&s[1], filename, sizeof(pstring)-2);
 888                 pstrcpy(filename, s);
 889         }
 890
 891         /* Perform requested action */
 892
 893         if (change_mode != REQUEST_NONE) {
 894                 result = owner_set(cli, change_mode, filename, owner_username);
 895         } else if (the_acl) {
 896                 result = cacl_set(cli, filename, the_acl, mode);
 897         } else {
 898                 result = cacl_dump(cli, filename);
 899         }
 900
 901         talloc_destroy(ctx);
 902
 903         return result;
 904 }