source3/utils/smbcacls.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    ACL get/set utility
   4    Version 3.0
   5
   6    Copyright (C) Andrew Tridgell 2000
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24
  25 static fstring password;
  26 static fstring username;
  27 static fstring server;
  28 static int got_pass;
  29 static int test_args;
  30
  31 /* numeric is set when the user wants numeric SIDs and ACEs rather
  32    than going via LSA calls to resolve them */
  33 static int numeric;
  34
  35 enum acl_mode {ACL_SET, ACL_DELETE, ACL_MODIFY, ACL_ADD};
  36
  37 struct perm_value {
  38         char *perm;
  39         uint32 mask;
  40 };
  41
  42 /* These values discovered by inspection */
  43
  44 static struct perm_value special_values[] = {
  45         { "R", 0x00120089 },
  46         { "W", 0x00120116 },
  47         { "X", 0x001200a0 },
  48         { "D", 0x00010000 },
  49         { "P", 0x00040000 },
  50         { "O", 0x00080000 },
  51         { NULL, 0 },
  52 };
  53
  54 static struct perm_value standard_values[] = {
  55         { "READ",   0x001200a9 },
  56         { "CHANGE", 0x001301bf },
  57         { "FULL",   0x001f01ff },
  58         { NULL, 0 },
  59 };
  60
  61 /* convert a SID to a string, either numeric or username/group */
  62 static void SidToString(fstring str, DOM_SID *sid)
  63 {
  64         struct cli_state cli;
  65         POLICY_HND pol;
  66         struct ntuser_creds creds;
  67         char **names;
  68         uint32 *types;
  69         int num_names;
  70
  71         ZERO_STRUCT(creds);
  72         ZERO_STRUCT(cli);
  73         ZERO_STRUCT(pol);
  74
  75         creds.pwd.null_pwd = 1;
  76
  77         if (numeric || !cli_lsa_initialise(&cli, server, &creds) ||
  78             cli_lsa_open_policy(&cli, True, SEC_RIGHTS_MAXIMUM_ALLOWED,
  79                                 &pol) != NT_STATUS_NOPROBLEMO ||
  80             cli_lsa_lookup_sids(&cli, &pol, 1, sid, &names, &types,
  81                                 &num_names) != NT_STATUS_NOPROBLEMO) {
  82                 sid_to_string(str, sid);
  83                 goto done;
  84         }
  85
  86         fstrcpy(str, names[0]);
  87
  88         safe_free(names[0]);
  89         safe_free(names);
  90         safe_free(types);
  91
  92  done:
  93         if (cli.initialised) {
  94                 cli_lsa_close(&cli, &pol);
  95                 cli_lsa_shutdown(&cli);
  96         }
  97 }
  98
  99 /* convert a string to a SID, either numeric or username/group */
 100 static BOOL StringToSid(DOM_SID *sid, fstring str)
 101 {
 102         uint32 *types;
 103         struct cli_state cli;
 104         struct ntuser_creds creds;
 105         POLICY_HND pol;
 106         int num_sids;
 107         BOOL result = True;
 108         DOM_SID *sids;
 109
 110         /* Short cut */
 111
 112         if (strncmp(str, "S-", 2) == 0) {
 113                 return string_to_sid(sid, str);
 114         }
 115
 116         ZERO_STRUCT(creds);
 117         ZERO_STRUCT(cli);
 118         ZERO_STRUCT(pol);
 119
 120         creds.pwd.null_pwd = 1;
 121
 122         if (!cli_lsa_initialise(&cli, server, &creds) ||
 123             cli_lsa_open_policy(&cli, True, SEC_RIGHTS_MAXIMUM_ALLOWED,
 124                                 &pol) != NT_STATUS_NOPROBLEMO ||
 125             cli_lsa_lookup_names(&cli, &pol, 1, &str, &sids, &types,
 126                                  &num_sids) != NT_STATUS_NOPROBLEMO) {
 127                 result = string_to_sid(sid, str);
 128                 goto done;
 129         }
 130
 131         sid_copy(sid, &sids[0]);
 132
 133         safe_free(sids);
 134         safe_free(types);
 135
 136  done:
 137         if (cli.initialised) {
 138                 cli_lsa_close(&cli, &pol);
 139                 cli_lsa_shutdown(&cli);
 140         }
 141
 142         return result;
 143 }
 144
 145
 146 /* print an ACE on a FILE, using either numeric or ascii representation */
 147 static void print_ace(FILE *f, SEC_ACE *ace)
 148 {
 149         struct perm_value *v;
 150         fstring sidstr;
 151         int do_print = 0;
 152         uint32 got_mask;
 153
 154         SidToString(sidstr, &ace->sid);
 155
 156         fprintf(f, "%s:", sidstr);
 157
 158         if (numeric) {
 159                 fprintf(f, "%d/%d/0x%08x\n",
 160                         ace->type, ace->flags, ace->info.mask);
 161                 return;
 162         }
 163
 164         /* Ace type */
 165
 166         if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 167                 fprintf(f, "ALLOWED");
 168         } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 169                 fprintf(f, "DENIED");
 170         } else {
 171                 fprintf(f, "%d", ace->type);
 172         }
 173
 174         /* Not sure what flags can be set in a file ACL */
 175
 176         fprintf(f, "/%d/", ace->flags);
 177
 178         /* Standard permissions */
 179
 180         for (v = standard_values; v->perm; v++) {
 181                 if (ace->info.mask == v->mask) {
 182                         fprintf(f, "%s\n", v->perm);
 183                         return;
 184                 }
 185         }
 186
 187         /* Special permissions.  Print out a hex value if we have
 188            leftover bits in the mask. */
 189
 190         got_mask = ace->info.mask;
 191
 192  again:
 193         for (v = special_values; v->perm; v++) {
 194                 if ((ace->info.mask & v->mask) == v->mask) {
 195                         if (do_print) {
 196                                 fprintf(f, "%s", v->perm);
 197                         }
 198                         got_mask &= ~v->mask;
 199                 }
 200         }
 201
 202         if (!do_print) {
 203                 if (got_mask != 0) {
 204                         fprintf(f, "0x%08x", ace->info.mask);
 205                 } else {
 206                         do_print = 1;
 207                         goto again;
 208                 }
 209         }
 210
 211         fprintf(f, "\n");
 212 }
 213
 214
 215 /* parse an ACE in the same format as print_ace() */
 216 static BOOL parse_ace(SEC_ACE *ace, char *str)
 217 {
 218         char *p;
 219         fstring tok;
 220         unsigned atype, aflags, amask;
 221         DOM_SID sid;
 222         SEC_ACCESS mask;
 223         struct perm_value *v;
 224
 225         ZERO_STRUCTP(ace);
 226         p = strchr(str,':');
 227         if (!p) return False;
 228         *p = '\0';
 229         p++;
 230
 231         /* Try to parse numeric form */
 232
 233         if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
 234             StringToSid(&sid, str)) {
 235                 goto done;
 236         }
 237
 238         /* Try to parse text form */
 239
 240         if (!StringToSid(&sid, str)) {
 241                 return False;
 242         }
 243
 244         if (!next_token(&p, tok, "/", sizeof(fstring))) {
 245                 return False;
 246         }
 247
 248         if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
 249                 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
 250         } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
 251                 atype = SEC_ACE_TYPE_ACCESS_DENIED;
 252         } else {
 253                 return False;
 254         }
 255
 256         /* Only numeric form accepted for flags at present */
 257
 258         if (!(next_token(NULL, tok, "/", sizeof(fstring)) &&
 259               sscanf(tok, "%i", &aflags))) {
 260                 return False;
 261         }
 262
 263         if (!next_token(NULL, tok, "/", sizeof(fstring))) {
 264                 return False;
 265         }
 266
 267         if (strncmp(tok, "0x", 2) == 0) {
 268                 if (sscanf(tok, "%i", &amask) != 1) {
 269                         return False;
 270                 }
 271                 goto done;
 272         }
 273
 274         for (v = standard_values; v->perm; v++) {
 275                 if (strcmp(tok, v->perm) == 0) {
 276                         amask = v->mask;
 277                         goto done;
 278                 }
 279         }
 280
 281         p = tok;
 282
 283         while(*p) {
 284                 BOOL found = False;
 285
 286                 for (v = special_values; v->perm; v++) {
 287                         if (v->perm[0] == *p) {
 288                                 amask |= v->mask;
 289                                 found = True;
 290                         }
 291                 }
 292
 293                 if (!found) return False;
 294                 p++;
 295         }
 296
 297         if (*p) {
 298                 return False;
 299         }
 300
 301  done:
 302         mask.mask = amask;
 303         init_sec_ace(ace, &sid, atype, mask, aflags);
 304         return True;
 305 }
 306
 307 /* add an ACE to a list of ACEs in a SEC_ACL */
 308 static BOOL add_ace(SEC_ACL **acl, SEC_ACE *ace)
 309 {
 310         SEC_ACL *new;
 311         SEC_ACE *aces;
 312         if (! *acl) {
 313                 (*acl) = make_sec_acl(3, 1, ace);
 314                 return True;
 315         }
 316
 317         aces = calloc(1+(*acl)->num_aces,sizeof(SEC_ACE));
 318         memcpy(aces, (*acl)->ace, (*acl)->num_aces * sizeof(SEC_ACE));
 319         memcpy(aces+(*acl)->num_aces, ace, sizeof(SEC_ACE));
 320         new = make_sec_acl((*acl)->revision,1+(*acl)->num_aces, aces);
 321         free_sec_acl(acl);
 322         free(aces);
 323         (*acl) = new;
 324         return True;
 325 }
 326
 327 /* parse a ascii version of a security descriptor */
 328 static SEC_DESC *sec_desc_parse(char *str)
 329 {
 330         char *p = str;
 331         fstring tok;
 332         SEC_DESC *ret;
 333         unsigned sd_size;
 334         DOM_SID *grp_sid=NULL, *owner_sid=NULL;
 335         SEC_ACL *dacl=NULL;
 336         int revision=1;
 337
 338         while (next_token(&p, tok, " \t,\r\n", sizeof(tok))) {
 339
 340                 if (strncmp(tok,"REVISION:", 9) == 0) {
 341                         revision = strtol(tok+9, NULL, 16);
 342                         continue;
 343                 }
 344
 345                 if (strncmp(tok,"OWNER:", 6) == 0) {
 346                         owner_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID));
 347                         if (!owner_sid ||
 348                             !StringToSid(owner_sid, tok+6)) {
 349                                 printf("Failed to parse owner sid\n");
 350                                 return NULL;
 351                         }
 352                         continue;
 353                 }
 354
 355                 if (strncmp(tok,"GROUP:", 6) == 0) {
 356                         grp_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID));
 357                         if (!grp_sid ||
 358                             !StringToSid(grp_sid, tok+6)) {
 359                                 printf("Failed to parse group sid\n");
 360                                 return NULL;
 361                         }
 362                         continue;
 363                 }
 364
 365                 if (strncmp(tok,"ACL:", 4) == 0) {
 366                         SEC_ACE ace;
 367                         if (!parse_ace(&ace, tok+4) ||
 368                             !add_ace(&dacl, &ace)) {
 369                                 printf("Failed to parse ACL\n");
 370                                 return NULL;
 371                         }
 372                         continue;
 373                 }
 374
 375                 printf("Failed to parse security descriptor\n");
 376                 return NULL;
 377         }
 378
 379         ret = make_sec_desc(revision, owner_sid, grp_sid,
 380                             NULL, dacl, &sd_size);
 381
 382         free_sec_acl(&dacl);
 383
 384         if (grp_sid) free(grp_sid);
 385         if (owner_sid) free(owner_sid);
 386
 387         return ret;
 388 }
 389
 390
 391 /* print a ascii version of a security descriptor on a FILE handle */
 392 static void sec_desc_print(FILE *f, SEC_DESC *sd)
 393 {
 394         fstring sidstr;
 395         int i;
 396
 397         printf("REVISION:%d\n", sd->revision);
 398
 399         /* Print owner and group sid */
 400
 401         if (sd->owner_sid) {
 402                 SidToString(sidstr, sd->owner_sid);
 403         } else {
 404                 fstrcpy(sidstr, "");
 405         }
 406
 407         printf("OWNER:%s\n", sidstr);
 408
 409         if (sd->grp_sid) {
 410                 SidToString(sidstr, sd->grp_sid);
 411         } else {
 412                 fstrcpy(sidstr, "");
 413         }
 414
 415         fprintf(f, "GROUP:%s\n", sidstr);
 416
 417         /* Print aces */
 418         for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
 419                 SEC_ACE *ace = &sd->dacl->ace[i];
 420                 fprintf(f, "ACL:");
 421                 print_ace(f, ace);
 422         }
 423
 424 }
 425
 426
 427 /*****************************************************
 428 dump the acls for a file
 429 *******************************************************/
 430 static void cacl_dump(struct cli_state *cli, char *filename)
 431 {
 432         int fnum;
 433         SEC_DESC *sd;
 434
 435         if (test_args) return;
 436
 437         fnum = cli_nt_create(cli, filename, 0x20000);
 438         if (fnum == -1) {
 439                 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
 440                 return;
 441         }
 442
 443         sd = cli_query_secdesc(cli, fnum);
 444
 445         if (!sd) {
 446                 printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
 447                 return;
 448         }
 449
 450         sec_desc_print(stdout, sd);
 451
 452         free_sec_desc(&sd);
 453
 454         cli_close(cli, fnum);
 455 }
 456
 457 /*****************************************************
 458 set the ACLs on a file given an ascii description
 459 *******************************************************/
 460 static void cacl_set(struct cli_state *cli, char *filename,
 461                      char *acl, enum acl_mode mode)
 462 {
 463         int fnum;
 464         SEC_DESC *sd, *old;
 465         int i, j;
 466         unsigned sd_size;
 467
 468         sd = sec_desc_parse(acl);
 469
 470         if (!sd) return;
 471         if (test_args) return;
 472
 473         /* the desired access below is the only one I could find that works with
 474            NT4, W2KP and Samba */
 475         fnum = cli_nt_create(cli, filename, MAXIMUM_ALLOWED_ACCESS | 0x60000);
 476         if (fnum == -1) {
 477                 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
 478                 return;
 479         }
 480
 481         old = cli_query_secdesc(cli, fnum);
 482
 483         /* the logic here is rather more complex than I would like */
 484         switch (mode) {
 485         case ACL_DELETE:
 486                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 487                         BOOL found = False;
 488
 489                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
 490                                 if (sec_ace_equal(&sd->dacl->ace[i],
 491                                                   &old->dacl->ace[j])) {
 492                                         if (j != old->dacl->num_aces-1) {
 493                                                 old->dacl->ace[j] = old->dacl->ace[j+1];
 494                                         }
 495                                         old->dacl->num_aces--;
 496                                         if (old->dacl->num_aces == 0) {
 497                                                 free(old->dacl->ace);
 498                                                 old->dacl->ace=NULL;
 499                                                 free(old->dacl);
 500                                                 old->dacl = NULL;
 501                                                 old->off_dacl = 0;
 502                                         }
 503                                         found = True;
 504                                         break;
 505                                 }
 506                         }
 507
 508                         if (!found) {
 509                                 fstring str;
 510
 511                                 SidToString(str, &sd->dacl->ace[i].sid);
 512                                 printf("ACL for SID %s not found\n", str);
 513                         }
 514                 }
 515                 break;
 516
 517         case ACL_MODIFY:
 518                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 519                         BOOL found = False;
 520
 521                         for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
 522                                 if (sid_equal(&sd->dacl->ace[i].sid,
 523                                               &old->dacl->ace[j].sid)) {
 524                                         old->dacl->ace[j] = sd->dacl->ace[i];
 525                                         found = True;
 526                                 }
 527                         }
 528
 529                         if (!found) {
 530                                 fstring str;
 531
 532                                 SidToString(str, &sd->dacl->ace[i].sid);
 533                                 printf("ACL for SID %s not found\n", str);
 534                         }
 535                 }
 536
 537                 break;
 538
 539         case ACL_ADD:
 540                 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
 541                         add_ace(&old->dacl, &sd->dacl->ace[i]);
 542                 }
 543                 break;
 544
 545         case ACL_SET:
 546                 free_sec_desc(&old);
 547                 old = sd;
 548                 break;
 549         }
 550
 551         if (sd != old) {
 552                 free_sec_desc(&sd);
 553         }
 554
 555         sd = make_sec_desc(old->revision, old->owner_sid, old->grp_sid,
 556                            NULL, old->dacl, &sd_size);
 557
 558         if (!cli_set_secdesc(cli, fnum, sd)) {
 559                 printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
 560                 return;
 561         }
 562
 563         free_sec_desc(&sd);
 564         free_sec_desc(&old);
 565
 566         cli_close(cli, fnum);
 567 }
 568
 569
 570 /*****************************************************
 571 return a connection to a server
 572 *******************************************************/
 573 struct cli_state *connect_one(char *share)
 574 {
 575         struct cli_state *c;
 576         struct nmb_name called, calling;
 577         char *server_n;
 578         struct in_addr ip;
 579         extern struct in_addr ipzero;
 580         extern pstring global_myname;
 581
 582         fstrcpy(server,share+2);
 583         share = strchr(server,'\\');
 584         if (!share) return NULL;
 585         *share = 0;
 586         share++;
 587
 588         server_n = server;
 589
 590         ip = ipzero;
 591
 592         make_nmb_name(&calling, global_myname, 0x0);
 593         make_nmb_name(&called , server, 0x20);
 594
 595  again:
 596         ip = ipzero;
 597
 598         /* have to open a new connection */
 599         if (!(c=cli_initialise(NULL)) || (cli_set_port(c, 139) == 0) ||
 600             !cli_connect(c, server_n, &ip)) {
 601                 DEBUG(0,("Connection to %s failed\n", server_n));
 602                 return NULL;
 603         }
 604
 605         if (!cli_session_request(c, &calling, &called)) {
 606                 DEBUG(0,("session request to %s failed\n", called.name));
 607                 cli_shutdown(c);
 608                 if (strcmp(called.name, "*SMBSERVER")) {
 609                         make_nmb_name(&called , "*SMBSERVER", 0x20);
 610                         goto again;
 611                 }
 612                 return NULL;
 613         }
 614
 615         DEBUG(4,(" session request ok\n"));
 616
 617         if (!cli_negprot(c)) {
 618                 DEBUG(0,("protocol negotiation failed\n"));
 619                 cli_shutdown(c);
 620                 return NULL;
 621         }
 622
 623         if (!got_pass) {
 624                 char *pass = getpass("Password: ");
 625                 if (pass) {
 626                         pstrcpy(password, pass);
 627                 }
 628         }
 629
 630         if (!cli_session_setup(c, username,
 631                                password, strlen(password),
 632                                password, strlen(password),
 633                                lp_workgroup())) {
 634                 DEBUG(0,("session setup failed: %s\n", cli_errstr(c)));
 635                 return NULL;
 636         }
 637
 638         DEBUG(4,(" session setup ok\n"));
 639
 640         if (!cli_send_tconX(c, share, "?????",
 641                             password, strlen(password)+1)) {
 642                 DEBUG(0,("tree connect failed: %s\n", cli_errstr(c)));
 643                 cli_shutdown(c);
 644                 return NULL;
 645         }
 646
 647         DEBUG(4,(" tconx ok\n"));
 648
 649         return c;
 650 }
 651
 652
 653 static void usage(void)
 654 {
 655         printf(
 656 "Usage: smbcacls //server1/share1 filename -U username [options]\n\
 657 \n\
 658 \t-D <acls>               delete an acl\n\
 659 \t-M <acls>               modify an acl\n\
 660 \t-A <acls>               add an acl\n\
 661 \t-S <acls>               set acls\n\
 662 \t-n                      don't resolve sids or masks to names\n\
 663 \t-h                      print help\n\
 664 \n\
 665 The username can be of the form username%%password or\n\
 666 workgroup\\username%%password.\n\n\
 667 An acl is of the form ACL:<SID>:type/flags/mask\n\
 668 You can string acls together with spaces, commas or newlines\n\
 669 ");
 670 }
 671
 672 /****************************************************************************
 673   main program
 674 ****************************************************************************/
 675  int main(int argc,char *argv[])
 676 {
 677         char *share;
 678         char *filename;
 679         extern char *optarg;
 680         extern int optind;
 681         extern FILE *dbf;
 682         int opt;
 683         char *p;
 684         int seed;
 685         static pstring servicesf = CONFIGFILE;
 686         struct cli_state *cli;
 687         enum acl_mode mode;
 688         char *acl = NULL;
 689
 690         setlinebuf(stdout);
 691
 692         dbf = stderr;
 693
 694         if (argc < 4 || argv[1][0] == '-') {
 695                 usage();
 696                 exit(1);
 697         }
 698
 699         setup_logging(argv[0],True);
 700
 701         share = argv[1];
 702         filename = argv[2];
 703         all_string_sub(share,"/","\\",0);
 704
 705         argc -= 2;
 706         argv += 2;
 707
 708         TimeInit();
 709         charset_initialise();
 710
 711         lp_load(servicesf,True,False,False);
 712         codepage_initialise(lp_client_code_page());
 713         load_interfaces();
 714
 715         if (getenv("USER")) {
 716                 pstrcpy(username,getenv("USER"));
 717         }
 718
 719         seed = time(NULL);
 720
 721         while ((opt = getopt(argc, argv, "U:nhS:D:A:M:t")) != EOF) {
 722                 switch (opt) {
 723                 case 'U':
 724                         pstrcpy(username,optarg);
 725                         p = strchr(username,'%');
 726                         if (p) {
 727                                 *p = 0;
 728                                 pstrcpy(password, p+1);
 729                                 got_pass = 1;
 730                         }
 731                         break;
 732
 733                 case 'S':
 734                         acl = optarg;
 735                         mode = ACL_SET;
 736                         break;
 737
 738                 case 'D':
 739                         acl = optarg;
 740                         mode = ACL_DELETE;
 741                         break;
 742
 743                 case 'M':
 744                         acl = optarg;
 745                         mode = ACL_MODIFY;
 746                         break;
 747
 748                 case 'A':
 749                         acl = optarg;
 750                         mode = ACL_ADD;
 751                         break;
 752
 753                 case 'n':
 754                         numeric = 1;
 755                         break;
 756
 757                 case 't':
 758                         test_args = 1;
 759                         break;
 760
 761                 case 'h':
 762                         usage();
 763                         exit(1);
 764
 765                 default:
 766                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 767                         exit(1);
 768                 }
 769         }
 770
 771         argc -= optind;
 772         argv += optind;
 773
 774         if (argc > 0) {
 775                 usage();
 776                 exit(1);
 777         }
 778
 779         if (!test_args) {
 780                 cli = connect_one(share);
 781                 if (!cli) exit(1);
 782         }
 783
 784         if (acl) {
 785                 cacl_set(cli, filename, acl, mode);
 786         } else {
 787                 cacl_dump(cli, filename);
 788         }
 789
 790         return(0);
 791 }