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 3 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, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include "includes.h"
  25 #include "popt_common.h"
  26 #include "rpc_client/cli_pipe.h"
  27 #include "../librpc/gen_ndr/ndr_lsa.h"
  28 #include "rpc_client/cli_lsarpc.h"
  29 #include "../libcli/security/security.h"
  30 #include "libsmb/libsmb.h"
  31 #include "libsmb/clirap.h"
  32 #include "passdb/machine_sid.h"
  33 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  34
  35 static int test_args;
  36
  37 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
  38
  39 /* numeric is set when the user wants numeric SIDs and ACEs rather
  40    than going via LSA calls to resolve them */
  41 static int numeric;
  42
  43 static int sddl;
  44
  45 static const char *domain_sid = NULL;
  46
  47 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
  48 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
  49 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
  50
  51 struct perm_value {
  52         const char *perm;
  53         uint32 mask;
  54 };
  55
  56 /* These values discovered by inspection */
  57
  58 static const struct perm_value special_values[] = {
  59         { "R", 0x00120089 },
  60         { "W", 0x00120116 },
  61         { "X", 0x001200a0 },
  62         { "D", 0x00010000 },
  63         { "P", 0x00040000 },
  64         { "O", 0x00080000 },
  65         { NULL, 0 },
  66 };
  67
  68 static const struct perm_value standard_values[] = {
  69         { "READ",   0x001200a9 },
  70         { "CHANGE", 0x001301bf },
  71         { "FULL",   0x001f01ff },
  72         { NULL, 0 },
  73 };
  74
  75 /* Open cli connection and policy handle */
  76
  77 static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
  78                                    const struct dom_sid *sid,
  79                                    TALLOC_CTX *mem_ctx,
  80                                    enum lsa_SidType *type,
  81                                    char **domain, char **name)
  82 {
  83         uint16 orig_cnum = cli_state_get_tid(cli);
  84         struct rpc_pipe_client *p = NULL;
  85         struct policy_handle handle;
  86         NTSTATUS status;
  87         TALLOC_CTX *frame = talloc_stackframe();
  88         enum lsa_SidType *types;
  89         char **domains;
  90         char **names;
  91
  92         status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
  93         if (!NT_STATUS_IS_OK(status)) {
  94                 return status;
  95         }
  96
  97         status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
  98                                           &p);
  99         if (!NT_STATUS_IS_OK(status)) {
 100                 goto fail;
 101         }
 102
 103         status = rpccli_lsa_open_policy(p, talloc_tos(), True,
 104                                         GENERIC_EXECUTE_ACCESS, &handle);
 105         if (!NT_STATUS_IS_OK(status)) {
 106                 goto fail;
 107         }
 108
 109         status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
 110                                         &domains, &names, &types);
 111         if (!NT_STATUS_IS_OK(status)) {
 112                 goto fail;
 113         }
 114
 115         *type = types[0];
 116         *domain = talloc_move(mem_ctx, &domains[0]);
 117         *name = talloc_move(mem_ctx, &names[0]);
 118
 119         status = NT_STATUS_OK;
 120  fail:
 121         TALLOC_FREE(p);
 122         cli_tdis(cli);
 123         cli_state_set_tid(cli, orig_cnum);
 124         TALLOC_FREE(frame);
 125         return status;
 126 }
 127
 128 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
 129                                     const char *name,
 130                                     enum lsa_SidType *type,
 131                                     struct dom_sid *sid)
 132 {
 133         uint16 orig_cnum = cli_state_get_tid(cli);
 134         struct rpc_pipe_client *p;
 135         struct policy_handle handle;
 136         NTSTATUS status;
 137         TALLOC_CTX *frame = talloc_stackframe();
 138         struct dom_sid *sids;
 139         enum lsa_SidType *types;
 140
 141         status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
 142         if (!NT_STATUS_IS_OK(status)) {
 143                 return status;
 144         }
 145
 146         status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 147                                           &p);
 148         if (!NT_STATUS_IS_OK(status)) {
 149                 goto fail;
 150         }
 151
 152         status = rpccli_lsa_open_policy(p, talloc_tos(), True,
 153                                         GENERIC_EXECUTE_ACCESS, &handle);
 154         if (!NT_STATUS_IS_OK(status)) {
 155                 goto fail;
 156         }
 157
 158         status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
 159                                          NULL, 1, &sids, &types);
 160         if (!NT_STATUS_IS_OK(status)) {
 161                 goto fail;
 162         }
 163
 164         *type = types[0];
 165         *sid = sids[0];
 166
 167         status = NT_STATUS_OK;
 168  fail:
 169         TALLOC_FREE(p);
 170         cli_tdis(cli);
 171         cli_state_set_tid(cli, orig_cnum);
 172         TALLOC_FREE(frame);
 173         return status;
 174 }
 175
 176
 177 static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli,
 178                                           struct dom_sid *sid)
 179 {
 180         union lsa_PolicyInformation *info = NULL;
 181         uint16 orig_cnum = cli_state_get_tid(cli);
 182         struct rpc_pipe_client *rpc_pipe = NULL;
 183         struct policy_handle handle;
 184         NTSTATUS status, result;
 185         TALLOC_CTX *frame = talloc_stackframe();
 186         const struct ndr_syntax_id *lsarpc_syntax = &ndr_table_lsarpc.syntax_id;
 187
 188         status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
 189         if (!NT_STATUS_IS_OK(status)) {
 190                 goto done;
 191         }
 192
 193         status = cli_rpc_pipe_open_noauth(cli, lsarpc_syntax, &rpc_pipe);
 194         if (!NT_STATUS_IS_OK(status)) {
 195                 goto tdis;
 196         }
 197
 198         status = rpccli_lsa_open_policy(rpc_pipe, frame, True,
 199                                         GENERIC_EXECUTE_ACCESS, &handle);
 200         if (!NT_STATUS_IS_OK(status)) {
 201                 goto tdis;
 202         }
 203
 204         status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle,
 205                                              frame, &handle,
 206                                              LSA_POLICY_INFO_DOMAIN,
 207                                              &info, &result);
 208
 209         if (any_nt_status_not_ok(status, result, &status)) {
 210                 goto tdis;
 211         }
 212
 213         *sid = *info->domain.sid;
 214
 215 tdis:
 216         TALLOC_FREE(rpc_pipe);
 217         cli_tdis(cli);
 218 done:
 219         cli_state_set_tid(cli, orig_cnum);
 220         TALLOC_FREE(frame);
 221         return status;
 222 }
 223
 224 struct dom_sid* get_domain_sid(struct cli_state *cli) {
 225         NTSTATUS status;
 226
 227         struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid);
 228         if (sid == NULL) {
 229                 DEBUG(0, ("Out of memory\n"));
 230                 return NULL;
 231         }
 232
 233         if (domain_sid) {
 234                 if (!dom_sid_parse(domain_sid, sid)) {
 235                         DEBUG(0,("failed to parse domain sid\n"));
 236                         TALLOC_FREE(sid);
 237                 }
 238         } else {
 239                 status = cli_lsa_lookup_domain_sid(cli, sid);
 240
 241                 if (!NT_STATUS_IS_OK(status)) {
 242                         DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status)));
 243                         TALLOC_FREE(sid);
 244                 }
 245
 246         }
 247
 248         DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid)));
 249         return sid;
 250 }
 251
 252
 253 /* convert a SID to a string, either numeric or username/group */
 254 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
 255 {
 256         char *domain = NULL;
 257         char *name = NULL;
 258         enum lsa_SidType type;
 259         NTSTATUS status;
 260
 261         sid_to_fstring(str, sid);
 262
 263         if (numeric) {
 264                 return;
 265         }
 266
 267         status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
 268                                     &domain, &name);
 269
 270         if (!NT_STATUS_IS_OK(status)) {
 271                 return;
 272         }
 273
 274         if (*domain) {
 275                 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
 276                         domain, lp_winbind_separator(), name);
 277         } else {
 278                 fstrcpy(str, name);
 279         }
 280 }
 281
 282 /* convert a string to a SID, either numeric or username/group */
 283 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
 284 {
 285         enum lsa_SidType type;
 286
 287         if (string_to_sid(sid, str)) {
 288                 return true;
 289         }
 290
 291         return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
 292 }
 293
 294 static void print_ace_flags(FILE *f, uint8_t flags)
 295 {
 296         char *str = talloc_strdup(NULL, "");
 297
 298         if (!str) {
 299                 goto out;
 300         }
 301
 302         if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
 303                 str = talloc_asprintf(str, "%s%s",
 304                                 str, "OI|");
 305                 if (!str) {
 306                         goto out;
 307                 }
 308         }
 309         if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
 310                 str = talloc_asprintf(str, "%s%s",
 311                                 str, "CI|");
 312                 if (!str) {
 313                         goto out;
 314                 }
 315         }
 316         if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
 317                 str = talloc_asprintf(str, "%s%s",
 318                                 str, "NP|");
 319                 if (!str) {
 320                         goto out;
 321                 }
 322         }
 323         if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
 324                 str = talloc_asprintf(str, "%s%s",
 325                                 str, "IO|");
 326                 if (!str) {
 327                         goto out;
 328                 }
 329         }
 330         if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
 331                 str = talloc_asprintf(str, "%s%s",
 332                                 str, "I|");
 333                 if (!str) {
 334                         goto out;
 335                 }
 336         }
 337         /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
 338            and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
 339            audit ace flags. */
 340
 341         if (str[strlen(str)-1] == '|') {
 342                 str[strlen(str)-1] = '\0';
 343                 fprintf(f, "/%s/", str);
 344         } else {
 345                 fprintf(f, "/0x%x/", flags);
 346         }
 347         TALLOC_FREE(str);
 348         return;
 349
 350   out:
 351         fprintf(f, "/0x%x/", flags);
 352 }
 353
 354 /* print an ACE on a FILE, using either numeric or ascii representation */
 355 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
 356 {
 357         const struct perm_value *v;
 358         fstring sidstr;
 359         int do_print = 0;
 360         uint32 got_mask;
 361
 362         SidToString(cli, sidstr, &ace->trustee);
 363
 364         fprintf(f, "%s:", sidstr);
 365
 366         if (numeric) {
 367                 fprintf(f, "%d/0x%x/0x%08x",
 368                         ace->type, ace->flags, ace->access_mask);
 369                 return;
 370         }
 371
 372         /* Ace type */
 373
 374         if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 375                 fprintf(f, "ALLOWED");
 376         } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 377                 fprintf(f, "DENIED");
 378         } else {
 379                 fprintf(f, "%d", ace->type);
 380         }
 381
 382         print_ace_flags(f, ace->flags);
 383
 384         /* Standard permissions */
 385
 386         for (v = standard_values; v->perm; v++) {
 387                 if (ace->access_mask == v->mask) {
 388                         fprintf(f, "%s", v->perm);
 389                         return;
 390                 }
 391         }
 392
 393         /* Special permissions.  Print out a hex value if we have
 394            leftover bits in the mask. */
 395
 396         got_mask = ace->access_mask;
 397
 398  again:
 399         for (v = special_values; v->perm; v++) {
 400                 if ((ace->access_mask & v->mask) == v->mask) {
 401                         if (do_print) {
 402                                 fprintf(f, "%s", v->perm);
 403                         }
 404                         got_mask &= ~v->mask;
 405                 }
 406         }
 407
 408         if (!do_print) {
 409                 if (got_mask != 0) {
 410                         fprintf(f, "0x%08x", ace->access_mask);
 411                 } else {
 412                         do_print = 1;
 413                         goto again;
 414                 }
 415         }
 416 }
 417
 418 static bool parse_ace_flags(const char *str, unsigned int *pflags)
 419 {
 420         const char *p = str;
 421         *pflags = 0;
 422
 423         while (*p) {
 424                 if (strnequal(p, "OI", 2)) {
 425                         *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
 426                         p += 2;
 427                 } else if (strnequal(p, "CI", 2)) {
 428                         *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
 429                         p += 2;
 430                 } else if (strnequal(p, "NP", 2)) {
 431                         *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
 432                         p += 2;
 433                 } else if (strnequal(p, "IO", 2)) {
 434                         *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
 435                         p += 2;
 436                 } else if (*p == 'I') {
 437                         *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
 438                         p += 1;
 439                 } else if (*p) {
 440                         return false;
 441                 }
 442
 443                 switch (*p) {
 444                 case '|':
 445                         p++;
 446                 case '\0':
 447                         continue;
 448                 default:
 449                         return false;
 450                 }
 451         }
 452         return true;
 453 }
 454
 455 /* parse an ACE in the same format as print_ace() */
 456 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
 457                       const char *orig_str)
 458 {
 459         char *p;
 460         const char *cp;
 461         char *tok;
 462         unsigned int atype = 0;
 463         unsigned int aflags = 0;
 464         unsigned int amask = 0;
 465         struct dom_sid sid;
 466         uint32_t mask;
 467         const struct perm_value *v;
 468         char *str = SMB_STRDUP(orig_str);
 469         TALLOC_CTX *frame = talloc_stackframe();
 470
 471         if (!str) {
 472                 TALLOC_FREE(frame);
 473                 return False;
 474         }
 475
 476         ZERO_STRUCTP(ace);
 477         p = strchr_m(str,':');
 478         if (!p) {
 479                 printf("ACE '%s': missing ':'.\n", orig_str);
 480                 SAFE_FREE(str);
 481                 TALLOC_FREE(frame);
 482                 return False;
 483         }
 484         *p = '\0';
 485         p++;
 486         /* Try to parse numeric form */
 487
 488         if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
 489             StringToSid(cli, &sid, str)) {
 490                 goto done;
 491         }
 492
 493         /* Try to parse text form */
 494
 495         if (!StringToSid(cli, &sid, str)) {
 496                 printf("ACE '%s': failed to convert '%s' to SID\n",
 497                         orig_str, str);
 498                 SAFE_FREE(str);
 499                 TALLOC_FREE(frame);
 500                 return False;
 501         }
 502
 503         cp = p;
 504         if (!next_token_talloc(frame, &cp, &tok, "/")) {
 505                 printf("ACE '%s': failed to find '/' character.\n",
 506                         orig_str);
 507                 SAFE_FREE(str);
 508                 TALLOC_FREE(frame);
 509                 return False;
 510         }
 511
 512         if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
 513                 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
 514         } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
 515                 atype = SEC_ACE_TYPE_ACCESS_DENIED;
 516         } else {
 517                 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
 518                         orig_str, tok);
 519                 SAFE_FREE(str);
 520                 TALLOC_FREE(frame);
 521                 return False;
 522         }
 523
 524         /* Only numeric form accepted for flags at present */
 525
 526         if (!next_token_talloc(frame, &cp, &tok, "/")) {
 527                 printf("ACE '%s': bad flags entry at '%s'\n",
 528                         orig_str, tok);
 529                 SAFE_FREE(str);
 530                 TALLOC_FREE(frame);
 531                 return False;
 532         }
 533
 534         if (tok[0] < '0' || tok[0] > '9') {
 535                 if (!parse_ace_flags(tok, &aflags)) {
 536                         printf("ACE '%s': bad named flags entry at '%s'\n",
 537                                 orig_str, tok);
 538                         SAFE_FREE(str);
 539                         TALLOC_FREE(frame);
 540                         return False;
 541                 }
 542         } else if (strnequal(tok, "0x", 2)) {
 543                 if (!sscanf(tok, "%x", &aflags)) {
 544                         printf("ACE '%s': bad hex flags entry at '%s'\n",
 545                                 orig_str, tok);
 546                         SAFE_FREE(str);
 547                         TALLOC_FREE(frame);
 548                         return False;
 549                 }
 550         } else {
 551                 if (!sscanf(tok, "%i", &aflags)) {
 552                         printf("ACE '%s': bad integer flags entry at '%s'\n",
 553                                 orig_str, tok);
 554                         SAFE_FREE(str);
 555                         TALLOC_FREE(frame);
 556                         return False;
 557                 }
 558         }
 559
 560         if (!next_token_talloc(frame, &cp, &tok, "/")) {
 561                 printf("ACE '%s': missing / at '%s'\n",
 562                         orig_str, tok);
 563                 SAFE_FREE(str);
 564                 TALLOC_FREE(frame);
 565                 return False;
 566         }
 567
 568         if (strncmp(tok, "0x", 2) == 0) {
 569                 if (sscanf(tok, "%i", &amask) != 1) {
 570                         printf("ACE '%s': bad hex number at '%s'\n",
 571                                 orig_str, tok);
 572                         SAFE_FREE(str);
 573                         TALLOC_FREE(frame);
 574                         return False;
 575                 }
 576                 goto done;
 577         }
 578
 579         for (v = standard_values; v->perm; v++) {
 580                 if (strcmp(tok, v->perm) == 0) {
 581                         amask = v->mask;
 582                         goto done;
 583                 }
 584         }
 585
 586         p = tok;
 587
 588         while(*p) {
 589                 bool found = False;
 590
 591                 for (v = special_values; v->perm; v++) {
 592                         if (v->perm[0] == *p) {
 593                                 amask |= v->mask;
 594                                 found = True;
 595                         }
 596                 }
 597
 598                 if (!found) {
 599                         printf("ACE '%s': bad permission value at '%s'\n",
 600                                 orig_str, p);
 601                         SAFE_FREE(str);
 602                         TALLOC_FREE(frame);
 603                         return False;
 604                 }
 605                 p++;
 606         }
 607
 608         if (*p) {
 609                 TALLOC_FREE(frame);
 610                 SAFE_FREE(str);
 611                 return False;
 612         }
 613
 614  done:
 615         mask = amask;
 616         init_sec_ace(ace, &sid, atype, mask, aflags);
 617         TALLOC_FREE(frame);
 618         SAFE_FREE(str);
 619         return True;
 620 }
 621
 622 /* add an ACE to a list of ACEs in a struct security_acl */
 623 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
 624 {
 625         struct security_acl *new_ace;
 626         struct security_ace *aces;
 627         if (! *the_acl) {
 628                 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
 629                         != NULL);
 630         }
 631
 632         if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
 633                 return False;
 634         }
 635         memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
 636         security_ace));
 637         memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
 638         new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
 639         SAFE_FREE(aces);
 640         (*the_acl) = new_ace;
 641         return True;
 642 }
 643
 644 /* parse a ascii version of a security descriptor */
 645 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
 646 {
 647         const char *p = str;
 648         char *tok;
 649         struct security_descriptor *ret = NULL;
 650         size_t sd_size;
 651         struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
 652         struct security_acl *dacl=NULL;
 653         int revision=1;
 654
 655         while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
 656                 if (strncmp(tok,"REVISION:", 9) == 0) {
 657                         revision = strtol(tok+9, NULL, 16);
 658                         continue;
 659                 }
 660
 661                 if (strncmp(tok,"OWNER:", 6) == 0) {
 662                         if (owner_sid) {
 663                                 printf("Only specify owner once\n");
 664                                 goto done;
 665                         }
 666                         owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
 667                         if (!owner_sid ||
 668                             !StringToSid(cli, owner_sid, tok+6)) {
 669                                 printf("Failed to parse owner sid\n");
 670                                 goto done;
 671                         }
 672                         continue;
 673                 }
 674
 675                 if (strncmp(tok,"GROUP:", 6) == 0) {
 676                         if (grp_sid) {
 677                                 printf("Only specify group once\n");
 678                                 goto done;
 679                         }
 680                         grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
 681                         if (!grp_sid ||
 682                             !StringToSid(cli, grp_sid, tok+6)) {
 683                                 printf("Failed to parse group sid\n");
 684                                 goto done;
 685                         }
 686                         continue;
 687                 }
 688
 689                 if (strncmp(tok,"ACL:", 4) == 0) {
 690                         struct security_ace ace;
 691                         if (!parse_ace(cli, &ace, tok+4)) {
 692                                 goto done;
 693                         }
 694                         if(!add_ace(&dacl, &ace)) {
 695                                 printf("Failed to add ACL %s\n", tok);
 696                                 goto done;
 697                         }
 698                         continue;
 699                 }
 700
 701                 printf("Failed to parse token '%s' in security descriptor,\n", tok);
 702                 goto done;
 703         }
 704
 705         ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
 706                             NULL, dacl, &sd_size);
 707
 708   done:
 709         SAFE_FREE(grp_sid);
 710         SAFE_FREE(owner_sid);
 711
 712         return ret;
 713 }
 714
 715 static const struct {
 716         uint16_t mask;
 717         const char *str;
 718         const char *desc;
 719 } sec_desc_ctrl_bits[] = {
 720         {SEC_DESC_OWNER_DEFAULTED,       "OD", "Owner Defaulted"},
 721         {SEC_DESC_GROUP_DEFAULTED,       "GD", "Group Defaulted"},
 722         {SEC_DESC_DACL_PRESENT,          "DP", "DACL Present"},
 723         {SEC_DESC_DACL_DEFAULTED,        "DD", "DACL Defaulted"},
 724         {SEC_DESC_SACL_PRESENT,          "SP", "SACL Present"},
 725         {SEC_DESC_SACL_DEFAULTED,        "SD", "SACL Defaulted"},
 726         {SEC_DESC_DACL_TRUSTED,          "DT", "DACL Trusted"},
 727         {SEC_DESC_SERVER_SECURITY,       "SS", "Server Security"},
 728         {SEC_DESC_DACL_AUTO_INHERIT_REQ, "DR", "DACL Inheritance Required"},
 729         {SEC_DESC_SACL_AUTO_INHERIT_REQ, "SR", "SACL Inheritance Required"},
 730         {SEC_DESC_DACL_AUTO_INHERITED,   "DI", "DACL Auto Inherited"},
 731         {SEC_DESC_SACL_AUTO_INHERITED,   "SI", "SACL Auto Inherited"},
 732         {SEC_DESC_DACL_PROTECTED,        "PD", "DACL Protected"},
 733         {SEC_DESC_SACL_PROTECTED,        "PS", "SACL Protected"},
 734         {SEC_DESC_RM_CONTROL_VALID,      "RM", "RM Control Valid"},
 735         {SEC_DESC_SELF_RELATIVE ,        "SR", "Self Relative"},
 736 };
 737
 738 static void print_acl_ctrl(FILE *file, uint16_t ctrl)
 739 {
 740         int i;
 741         const char* separator = "";
 742
 743         fprintf(file, "CONTROL:");
 744         if (numeric) {
 745                 fprintf(file, "0x%x\n", ctrl);
 746                 return;
 747         }
 748
 749         for (i = ARRAY_SIZE(sec_desc_ctrl_bits) - 1; i >= 0; i--) {
 750                 if (ctrl & sec_desc_ctrl_bits[i].mask) {
 751                         fprintf(file, "%s%s", separator, sec_desc_ctrl_bits[i].str);
 752                         separator = "|";
 753                 }
 754         }
 755         fputc('\n', file);
 756 }
 757
 758 /* print a ascii version of a security descriptor on a FILE handle */
 759 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
 760 {
 761         fstring sidstr;
 762         uint32 i;
 763
 764         fprintf(f, "REVISION:%d\n", sd->revision);
 765         print_acl_ctrl(f, sd->type);
 766
 767         /* Print owner and group sid */
 768
 769         if (sd->owner_sid) {
 770                 SidToString(cli, sidstr, sd->owner_sid);
 771         } else {
 772                 fstrcpy(sidstr, "");
 773         }
 774
 775         fprintf(f, "OWNER:%s\n", sidstr);
 776
 777         if (sd->group_sid) {
 778                 SidToString(cli, sidstr, sd->group_sid);
 779         } else {
 780                 fstrcpy(sidstr, "");
 781         }
 782
 783         fprintf(f, "GROUP:%s\n", sidstr);
 784
 785         /* Print aces */
 786         for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
 787                 struct security_ace *ace = &sd->dacl->aces[i];
 788                 fprintf(f, "ACL:");
 789                 print_ace(cli, f, ace);
 790                 fprintf(f, "\n");
 791         }
 792
 793 }
 794
 795 /*****************************************************
 796 get fileinfo for filename
 797 *******************************************************/
 798 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
 799 {
 800         uint16_t fnum = (uint16_t)-1;
 801         uint16 mode = 0;
 802         NTSTATUS status;
 803
 804         /* The desired access below is the only one I could find that works
 805            with NT4, W2KP and Samba */
 806
 807         status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
 808                               0, FILE_SHARE_READ|FILE_SHARE_WRITE,
 809                               FILE_OPEN, 0x0, 0x0, &fnum);
 810         if (!NT_STATUS_IS_OK(status)) {
 811                 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
 812                 return 0;
 813         }
 814
 815         status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
 816                                      NULL, NULL, NULL);
 817         if (!NT_STATUS_IS_OK(status)) {
 818                 printf("Failed to file info %s: %s\n", filename,
 819                        nt_errstr(status));
 820         }
 821
 822         cli_close(cli, fnum);
 823
 824         return mode;
 825 }
 826
 827 /*****************************************************
 828 get sec desc for filename
 829 *******************************************************/
 830 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
 831 {
 832         uint16_t fnum = (uint16_t)-1;
 833         struct security_descriptor *sd;
 834         NTSTATUS status;
 835
 836         /* The desired access below is the only one I could find that works
 837            with NT4, W2KP and Samba */
 838
 839         status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
 840                               0, FILE_SHARE_READ|FILE_SHARE_WRITE,
 841                               FILE_OPEN, 0x0, 0x0, &fnum);
 842         if (!NT_STATUS_IS_OK(status)) {
 843                 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
 844                 return NULL;
 845         }
 846
 847         status = cli_query_secdesc(cli, fnum, talloc_tos(), &sd);
 848
 849         cli_close(cli, fnum);
 850
 851         if (!NT_STATUS_IS_OK(status)) {
 852                 printf("Failed to get security descriptor: %s\n",
 853                        nt_errstr(status));
 854                 return NULL;
 855         }
 856         return sd;
 857 }
 858
 859 /*****************************************************
 860 set sec desc for filename
 861 *******************************************************/
 862 static bool set_secdesc(struct cli_state *cli, const char *filename,
 863                         struct security_descriptor *sd)
 864 {
 865         uint16_t fnum = (uint16_t)-1;
 866         bool result=true;
 867         NTSTATUS status;
 868
 869         /* The desired access below is the only one I could find that works
 870            with NT4, W2KP and Samba */
 871
 872         status = cli_ntcreate(cli, filename, 0,
 873                               WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
 874                               0, FILE_SHARE_READ|FILE_SHARE_WRITE,
 875                               FILE_OPEN, 0x0, 0x0, &fnum);
 876         if (!NT_STATUS_IS_OK(status)) {
 877                 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
 878                 return false;
 879         }
 880
 881         status = cli_set_secdesc(cli, fnum, sd);
 882         if (!NT_STATUS_IS_OK(status)) {
 883                 printf("ERROR: security description set failed: %s\n",
 884                        nt_errstr(status));
 885                 result=false;
 886         }
 887
 888         cli_close(cli, fnum);
 889         return result;
 890 }
 891
 892 /*****************************************************
 893 dump the acls for a file
 894 *******************************************************/
 895 static int cacl_dump(struct cli_state *cli, const char *filename)
 896 {
 897         struct security_descriptor *sd;
 898
 899         if (test_args) {
 900                 return EXIT_OK;
 901         }
 902
 903         sd = get_secdesc(cli, filename);
 904         if (sd == NULL) {
 905                 return EXIT_FAILED;
 906         }
 907
 908         if (sddl) {
 909                 char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli));
 910                 if (str == NULL) {
 911                         return EXIT_FAILED;
 912                 }
 913                 printf("%s\n", str);
 914                 TALLOC_FREE(str);
 915         } else {
 916                 sec_desc_print(cli, stdout, sd);
 917         }
 918
 919         return EXIT_OK;
 920 }
 921
 922 /*****************************************************
 923 Change the ownership or group ownership of a file. Just
 924 because the NT docs say this can't be done :-). JRA.
 925 *******************************************************/
 926
 927 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
 928                         const char *filename, const char *new_username)
 929 {
 930         struct dom_sid sid;
 931         struct security_descriptor *sd, *old;
 932         size_t sd_size;
 933
 934         if (!StringToSid(cli, &sid, new_username))
 935                 return EXIT_PARSE_ERROR;
 936
 937         old = get_secdesc(cli, filename);
 938
 939         if (!old) {
 940                 return EXIT_FAILED;
 941         }
 942
 943         sd = make_sec_desc(talloc_tos(),old->revision, old->type,
 944                                 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
 945                                 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
 946                            NULL, NULL, &sd_size);
 947
 948         if (!set_secdesc(cli, filename, sd)) {
 949                 return EXIT_FAILED;
 950         }
 951
 952         return EXIT_OK;
 953 }
 954
 955
 956 /* The MSDN is contradictory over the ordering of ACE entries in an
 957    ACL.  However NT4 gives a "The information may have been modified
 958    by a computer running Windows NT 5.0" if denied ACEs do not appear
 959    before allowed ACEs. At
 960    http://technet.microsoft.com/en-us/library/cc781716.aspx the
 961    canonical order is specified as "Explicit Deny, Explicit Allow,
 962    Inherited ACEs unchanged" */
 963
 964 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
 965 {
 966         if (sec_ace_equal(ace1, ace2))
 967                 return 0;
 968
 969         if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
 970                         !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
 971                 return 1;
 972         if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
 973                         (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
 974                 return -1;
 975         if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
 976                         (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
 977                 return ace1 - ace2;
 978
 979         if (ace1->type != ace2->type)
 980                 return ace2->type - ace1->type;
 981
 982         if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
 983                 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
 984
 985         if (ace1->flags != ace2->flags)
 986                 return ace1->flags - ace2->flags;
 987
 988         if (ace1->access_mask != ace2->access_mask)
 989                 return ace1->access_mask - ace2->access_mask;
 990
 991         if (ace1->size != ace2->size)
 992                 return ace1->size - ace2->size;
 993
 994         return memcmp(ace1, ace2, sizeof(struct security_ace));
 995 }
 996
 997 static void sort_acl(struct security_acl *the_acl)
 998 {
 999         uint32 i;
1000         if (!the_acl) return;
1001
1002         TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
1003
1004         for (i=1;i<the_acl->num_aces;) {
1005                 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
1006                         int j;
1007                         for (j=i; j<the_acl->num_aces-1; j++) {
1008                                 the_acl->aces[j] = the_acl->aces[j+1];
1009                         }
1010                         the_acl->num_aces--;
1011                 } else {
1012                         i++;
1013                 }
1014         }
1015 }
1016
1017 /*****************************************************
1018 set the ACLs on a file given an ascii description
1019 *******************************************************/
1020
1021 static int cacl_set(struct cli_state *cli, const char *filename,
1022                     char *the_acl, enum acl_mode mode)
1023 {
1024         struct security_descriptor *sd, *old;
1025         uint32 i, j;
1026         size_t sd_size;
1027         int result = EXIT_OK;
1028
1029         if (sddl) {
1030                 sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli));
1031         } else {
1032                 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
1033         }
1034
1035         if (!sd) return EXIT_PARSE_ERROR;
1036         if (test_args) return EXIT_OK;
1037
1038         old = get_secdesc(cli, filename);
1039
1040         if (!old) {
1041                 return EXIT_FAILED;
1042         }
1043
1044         /* the logic here is rather more complex than I would like */
1045         switch (mode) {
1046         case SMB_ACL_DELETE:
1047                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1048                         bool found = False;
1049
1050                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1051                                 if (sec_ace_equal(&sd->dacl->aces[i],
1052                                                   &old->dacl->aces[j])) {
1053                                         uint32 k;
1054                                         for (k=j; k<old->dacl->num_aces-1;k++) {
1055                                                 old->dacl->aces[k] = old->dacl->aces[k+1];
1056                                         }
1057                                         old->dacl->num_aces--;
1058                                         found = True;
1059                                         break;
1060                                 }
1061                         }
1062
1063                         if (!found) {
1064                                 printf("ACL for ACE:");
1065                                 print_ace(cli, stdout, &sd->dacl->aces[i]);
1066                                 printf(" not found\n");
1067                         }
1068                 }
1069                 break;
1070
1071         case SMB_ACL_MODIFY:
1072                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1073                         bool found = False;
1074
1075                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1076                                 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
1077                                               &old->dacl->aces[j].trustee)) {
1078                                         old->dacl->aces[j] = sd->dacl->aces[i];
1079                                         found = True;
1080                                 }
1081                         }
1082
1083                         if (!found) {
1084                                 fstring str;
1085
1086                                 SidToString(cli, str,
1087                                             &sd->dacl->aces[i].trustee);
1088                                 printf("ACL for SID %s not found\n", str);
1089                         }
1090                 }
1091
1092                 if (sd->owner_sid) {
1093                         old->owner_sid = sd->owner_sid;
1094                 }
1095
1096                 if (sd->group_sid) {
1097                         old->group_sid = sd->group_sid;
1098                 }
1099
1100                 break;
1101
1102         case SMB_ACL_ADD:
1103                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1104                         add_ace(&old->dacl, &sd->dacl->aces[i]);
1105                 }
1106                 break;
1107
1108         case SMB_ACL_SET:
1109                 old = sd;
1110                 break;
1111         }
1112
1113         /* Denied ACE entries must come before allowed ones */
1114         sort_acl(old->dacl);
1115
1116         /* Create new security descriptor and set it */
1117
1118         /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
1119            But if we're sending an owner, even if it's the same as the one
1120            that already exists then W2K3 insists we open with WRITE_OWNER access.
1121            I need to check that setting a SD with no owner set works against WNT
1122            and W2K. JRA.
1123         */
1124
1125         sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1126                            old->owner_sid, old->group_sid,
1127                            NULL, old->dacl, &sd_size);
1128
1129         if (!set_secdesc(cli, filename, sd)) {
1130                 result = EXIT_FAILED;
1131         }
1132
1133         return result;
1134 }
1135
1136 /*****************************************************
1137 set the inherit on a file
1138 *******************************************************/
1139 static int inherit(struct cli_state *cli, const char *filename,
1140                    const char *type)
1141 {
1142         struct security_descriptor *old,*sd;
1143         uint32 oldattr;
1144         size_t sd_size;
1145         int result = EXIT_OK;
1146
1147         old = get_secdesc(cli, filename);
1148
1149         if (!old) {
1150                 return EXIT_FAILED;
1151         }
1152
1153         oldattr = get_fileinfo(cli,filename);
1154
1155         if (strcmp(type,"allow")==0) {
1156                 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1157                     SEC_DESC_DACL_PROTECTED) {
1158                         int i;
1159                         char *parentname,*temp;
1160                         struct security_descriptor *parent;
1161                         temp = talloc_strdup(talloc_tos(), filename);
1162
1163                         old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1164
1165                         /* look at parent and copy in all its inheritable ACL's. */
1166                         string_replace(temp, '\\', '/');
1167                         if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1168                                 return EXIT_FAILED;
1169                         }
1170                         string_replace(parentname, '/', '\\');
1171                         parent = get_secdesc(cli,parentname);
1172                         if (parent == NULL) {
1173                                 return EXIT_FAILED;
1174                         }
1175                         for (i=0;i<parent->dacl->num_aces;i++) {
1176                                 struct security_ace *ace=&parent->dacl->aces[i];
1177                                 /* Add inherited flag to all aces */
1178                                 ace->flags=ace->flags|
1179                                            SEC_ACE_FLAG_INHERITED_ACE;
1180                                 if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
1181                                         if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1182                                             SEC_ACE_FLAG_CONTAINER_INHERIT) {
1183                                                 add_ace(&old->dacl, ace);
1184                                         }
1185                                 } else {
1186                                         if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1187                                             SEC_ACE_FLAG_OBJECT_INHERIT) {
1188                                                 /* clear flags for files */
1189                                                 ace->flags=0;
1190                                                 add_ace(&old->dacl, ace);
1191                                         }
1192                                 }
1193                         }
1194                 } else {
1195                         printf("Already set to inheritable permissions.\n");
1196                         return EXIT_FAILED;
1197                 }
1198         } else if (strcmp(type,"remove")==0) {
1199                 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1200                     SEC_DESC_DACL_PROTECTED) {
1201                         old->type=old->type | SEC_DESC_DACL_PROTECTED;
1202
1203                         /* remove all inherited ACL's. */
1204                         if (old->dacl) {
1205                                 int i;
1206                                 struct security_acl *temp=old->dacl;
1207                                 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1208                                 for (i=temp->num_aces-1;i>=0;i--) {
1209                                         struct security_ace *ace=&temp->aces[i];
1210                                         /* Remove all ace with INHERITED flag set */
1211                                         if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1212                                             SEC_ACE_FLAG_INHERITED_ACE) {
1213                                                 add_ace(&old->dacl,ace);
1214                                         }
1215                                 }
1216                         }
1217                 } else {
1218                         printf("Already set to no inheritable permissions.\n");
1219                         return EXIT_FAILED;
1220                 }
1221         } else if (strcmp(type,"copy")==0) {
1222                 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1223                     SEC_DESC_DACL_PROTECTED) {
1224                         old->type=old->type | SEC_DESC_DACL_PROTECTED;
1225
1226                         /* convert all inherited ACL's to non inherated ACL's. */
1227                         if (old->dacl) {
1228                                 int i;
1229                                 for (i=0;i<old->dacl->num_aces;i++) {
1230                                         struct security_ace *ace=&old->dacl->aces[i];
1231                                         /* Remove INHERITED FLAG from all aces */
1232                                         ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1233                                 }
1234                         }
1235                 } else {
1236                         printf("Already set to no inheritable permissions.\n");
1237                         return EXIT_FAILED;
1238                 }
1239         }
1240
1241         /* Denied ACE entries must come before allowed ones */
1242         sort_acl(old->dacl);
1243
1244         sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1245                            old->owner_sid, old->group_sid,
1246                            NULL, old->dacl, &sd_size);
1247
1248         if (!set_secdesc(cli, filename, sd)) {
1249                 result = EXIT_FAILED;
1250         }
1251
1252         return result;
1253 }
1254
1255 /*****************************************************
1256  Return a connection to a server.
1257 *******************************************************/
1258 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1259                                      const char *server, const char *share)
1260 {
1261         struct cli_state *c = NULL;
1262         NTSTATUS nt_status;
1263         uint32_t flags = 0;
1264
1265         if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1266                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1267                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1268         }
1269
1270         if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1271             !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1272                 return NULL;
1273         }
1274
1275         set_cmdline_auth_info_getpass(auth_info);
1276
1277         nt_status = cli_full_connection(&c, lp_netbios_name(), server,
1278                                 NULL, 0,
1279                                 share, "?????",
1280                                 get_cmdline_auth_info_username(auth_info),
1281                                 lp_workgroup(),
1282                                 get_cmdline_auth_info_password(auth_info),
1283                                 flags,
1284                                 get_cmdline_auth_info_signing_state(auth_info));
1285         if (!NT_STATUS_IS_OK(nt_status)) {
1286                 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1287                 return NULL;
1288         }
1289
1290         if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1291                 nt_status = cli_cm_force_encryption(c,
1292                                         get_cmdline_auth_info_username(auth_info),
1293                                         get_cmdline_auth_info_password(auth_info),
1294                                         lp_workgroup(),
1295                                         share);
1296                 if (!NT_STATUS_IS_OK(nt_status)) {
1297                         cli_shutdown(c);
1298                         c = NULL;
1299                 }
1300         }
1301
1302         return c;
1303 }
1304
1305 /****************************************************************************
1306   main program
1307 ****************************************************************************/
1308  int main(int argc, const char *argv[])
1309 {
1310         char *share;
1311         int opt;
1312         enum acl_mode mode = SMB_ACL_SET;
1313         static char *the_acl = NULL;
1314         enum chown_mode change_mode = REQUEST_NONE;
1315         int result;
1316         char *path;
1317         char *filename = NULL;
1318         poptContext pc;
1319         struct poptOption long_options[] = {
1320                 POPT_AUTOHELP
1321                 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1322                 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1323                 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1324                 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1325                 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1326                 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1327                 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1328                 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1329                 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1330                 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1331                 { "domain-sid", 0, POPT_ARG_STRING, &domain_sid, 0, "Domain SID for sddl", "SID"},
1332                 POPT_COMMON_SAMBA
1333                 POPT_COMMON_CONNECTION
1334                 POPT_COMMON_CREDENTIALS
1335                 POPT_TABLEEND
1336         };
1337
1338         struct cli_state *cli;
1339         TALLOC_CTX *frame = talloc_stackframe();
1340         const char *owner_username = "";
1341         char *server;
1342         struct user_auth_info *auth_info;
1343
1344         load_case_tables();
1345
1346         /* set default debug level to 1 regardless of what smb.conf sets */
1347         setup_logging( "smbcacls", DEBUG_STDERR);
1348         lp_set_cmdline("log level", "1");
1349
1350         setlinebuf(stdout);
1351
1352         lp_load_global(get_dyn_CONFIGFILE());
1353         load_interfaces();
1354
1355         auth_info = user_auth_info_init(frame);
1356         if (auth_info == NULL) {
1357                 exit(1);
1358         }
1359         popt_common_set_auth_info(auth_info);
1360
1361         pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
1362
1363         poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1364                 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1365
1366         while ((opt = poptGetNextOpt(pc)) != -1) {
1367                 switch (opt) {
1368                 case 'S':
1369                         the_acl = smb_xstrdup(poptGetOptArg(pc));
1370                         mode = SMB_ACL_SET;
1371                         break;
1372
1373                 case 'D':
1374                         the_acl = smb_xstrdup(poptGetOptArg(pc));
1375                         mode = SMB_ACL_DELETE;
1376                         break;
1377
1378                 case 'M':
1379                         the_acl = smb_xstrdup(poptGetOptArg(pc));
1380                         mode = SMB_ACL_MODIFY;
1381                         break;
1382
1383                 case 'a':
1384                         the_acl = smb_xstrdup(poptGetOptArg(pc));
1385                         mode = SMB_ACL_ADD;
1386                         break;
1387
1388                 case 'C':
1389                         owner_username = poptGetOptArg(pc);
1390                         change_mode = REQUEST_CHOWN;
1391                         break;
1392
1393                 case 'G':
1394                         owner_username = poptGetOptArg(pc);
1395                         change_mode = REQUEST_CHGRP;
1396                         break;
1397
1398                 case 'I':
1399                         owner_username = poptGetOptArg(pc);
1400                         change_mode = REQUEST_INHERIT;
1401                         break;
1402                 }
1403         }
1404
1405         /* Make connection to server */
1406         if(!poptPeekArg(pc)) {
1407                 poptPrintUsage(pc, stderr, 0);
1408                 return -1;
1409         }
1410
1411         path = talloc_strdup(frame, poptGetArg(pc));
1412         if (!path) {
1413                 return -1;
1414         }
1415
1416         if(!poptPeekArg(pc)) {
1417                 poptPrintUsage(pc, stderr, 0);
1418                 return -1;
1419         }
1420
1421         filename = talloc_strdup(frame, poptGetArg(pc));
1422         if (!filename) {
1423                 return -1;
1424         }
1425
1426         string_replace(path,'/','\\');
1427
1428         server = talloc_strdup(frame, path+2);
1429         if (!server) {
1430                 return -1;
1431         }
1432         share = strchr_m(server,'\\');
1433         if (!share) {
1434                 printf("Invalid argument: %s\n", share);
1435                 return -1;
1436         }
1437
1438         *share = 0;
1439         share++;
1440
1441         if (!test_args) {
1442                 cli = connect_one(auth_info, server, share);
1443                 if (!cli) {
1444                         exit(EXIT_FAILED);
1445                 }
1446         } else {
1447                 exit(0);
1448         }
1449
1450         string_replace(filename, '/', '\\');
1451         if (filename[0] != '\\') {
1452                 filename = talloc_asprintf(frame,
1453                                 "\\%s",
1454                                 filename);
1455                 if (!filename) {
1456                         return -1;
1457                 }
1458         }
1459
1460         /* Perform requested action */
1461
1462         if (change_mode == REQUEST_INHERIT) {
1463                 result = inherit(cli, filename, owner_username);
1464         } else if (change_mode != REQUEST_NONE) {
1465                 result = owner_set(cli, change_mode, filename, owner_username);
1466         } else if (the_acl) {
1467                 result = cacl_set(cli, filename, the_acl, mode);
1468         } else {
1469                 result = cacl_dump(cli, filename);
1470         }
1471
1472         TALLOC_FREE(frame);
1473
1474         return result;
1475 }