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