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