source: branches/samba-3.0/source/utils/smbcacls.c

Last change on this file was 124, checked in by Paul Smedley, 17 years ago

Update source to 3.0.28a
File size: 22.0 KB
RevLine 
[124]1/*
2 Unix SMB/CIFS implementation.
3 ACL get/set utility
4
5 Copyright (C) Andrew Tridgell 2000
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jeremy Allison 2000
8 Copyright (C) Jelmer Vernooij 2003
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23*/
24
25#include "includes.h"
26
27static pstring owner_username;
28static fstring server;
29static int test_args = False;
30static TALLOC_CTX *ctx;
31
32#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
33
34/* numeric is set when the user wants numeric SIDs and ACEs rather
35 than going via LSA calls to resolve them */
36static BOOL numeric = False;
37
38enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
39enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
40enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
41
42struct perm_value {
43 const char *perm;
44 uint32 mask;
45};
46
47/* These values discovered by inspection */
48
49static const struct perm_value special_values[] = {
50 { "R", 0x00120089 },
51 { "W", 0x00120116 },
52 { "X", 0x001200a0 },
53 { "D", 0x00010000 },
54 { "P", 0x00040000 },
55 { "O", 0x00080000 },
56 { NULL, 0 },
57};
58
59static const struct perm_value standard_values[] = {
60 { "READ", 0x001200a9 },
61 { "CHANGE", 0x001301bf },
62 { "FULL", 0x001f01ff },
63 { NULL, 0 },
64};
65
66static struct cli_state *global_hack_cli;
67static struct rpc_pipe_client *global_pipe_hnd;
68static POLICY_HND pol;
69static BOOL got_policy_hnd;
70
71static struct cli_state *connect_one(const char *share);
72
73/* Open cli connection and policy handle */
74
75static BOOL cacls_open_policy_hnd(void)
76{
77 /* Initialise cli LSA connection */
78
79 if (!global_hack_cli) {
80 NTSTATUS ret;
81 global_hack_cli = connect_one("IPC$");
82 global_pipe_hnd = cli_rpc_pipe_open_noauth(global_hack_cli, PI_LSARPC, &ret);
83 if (!global_pipe_hnd) {
84 return False;
85 }
86 }
87
88 /* Open policy handle */
89
90 if (!got_policy_hnd) {
91
92 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
93 but NT sends 0x2000000 so we might as well do it too. */
94
95 if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, global_hack_cli->mem_ctx, True,
96 GENERIC_EXECUTE_ACCESS, &pol))) {
97 return False;
98 }
99
100 got_policy_hnd = True;
101 }
102
103 return True;
104}
105
106/* convert a SID to a string, either numeric or username/group */
107static void SidToString(fstring str, DOM_SID *sid)
108{
109 char **domains = NULL;
110 char **names = NULL;
111 enum lsa_SidType *types = NULL;
112
113 sid_to_string(str, sid);
114
115 if (numeric) return;
116
117 /* Ask LSA to convert the sid to a name */
118
119 if (!cacls_open_policy_hnd() ||
120 !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, global_hack_cli->mem_ctx,
121 &pol, 1, sid, &domains,
122 &names, &types)) ||
123 !domains || !domains[0] || !names || !names[0]) {
124 return;
125 }
126
127 /* Converted OK */
128
129 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
130 domains[0], lp_winbind_separator(),
131 names[0]);
132
133}
134
135/* convert a string to a SID, either numeric or username/group */
136static BOOL StringToSid(DOM_SID *sid, const char *str)
137{
138 enum lsa_SidType *types = NULL;
139 DOM_SID *sids = NULL;
140 BOOL result = True;
141
142 if (strncmp(str, "S-", 2) == 0) {
143 return string_to_sid(sid, str);
144 }
145
146 if (!cacls_open_policy_hnd() ||
147 !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, global_hack_cli->mem_ctx,
148 &pol, 1, &str, NULL, &sids,
149 &types))) {
150 result = False;
151 goto done;
152 }
153
154 sid_copy(sid, &sids[0]);
155 done:
156
157 return result;
158}
159
160
161/* print an ACE on a FILE, using either numeric or ascii representation */
162static void print_ace(FILE *f, SEC_ACE *ace)
163{
164 const struct perm_value *v;
165 fstring sidstr;
166 int do_print = 0;
167 uint32 got_mask;
168
169 SidToString(sidstr, &ace->trustee);
170
171 fprintf(f, "%s:", sidstr);
172
173 if (numeric) {
174 fprintf(f, "%d/%d/0x%08x",
175 ace->type, ace->flags, ace->access_mask);
176 return;
177 }
178
179 /* Ace type */
180
181 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
182 fprintf(f, "ALLOWED");
183 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
184 fprintf(f, "DENIED");
185 } else {
186 fprintf(f, "%d", ace->type);
187 }
188
189 /* Not sure what flags can be set in a file ACL */
190
191 fprintf(f, "/%d/", ace->flags);
192
193 /* Standard permissions */
194
195 for (v = standard_values; v->perm; v++) {
196 if (ace->access_mask == v->mask) {
197 fprintf(f, "%s", v->perm);
198 return;
199 }
200 }
201
202 /* Special permissions. Print out a hex value if we have
203 leftover bits in the mask. */
204
205 got_mask = ace->access_mask;
206
207 again:
208 for (v = special_values; v->perm; v++) {
209 if ((ace->access_mask & v->mask) == v->mask) {
210 if (do_print) {
211 fprintf(f, "%s", v->perm);
212 }
213 got_mask &= ~v->mask;
214 }
215 }
216
217 if (!do_print) {
218 if (got_mask != 0) {
219 fprintf(f, "0x%08x", ace->access_mask);
220 } else {
221 do_print = 1;
222 goto again;
223 }
224 }
225}
226
227
228/* parse an ACE in the same format as print_ace() */
229static BOOL parse_ace(SEC_ACE *ace, const char *orig_str)
230{
231 char *p;
232 const char *cp;
233 fstring tok;
234 unsigned int atype = 0;
235 unsigned int aflags = 0;
236 unsigned int amask = 0;
237 DOM_SID sid;
238 SEC_ACCESS mask;
239 const struct perm_value *v;
240 char *str = SMB_STRDUP(orig_str);
241
242 if (!str) {
243 return False;
244 }
245
246 ZERO_STRUCTP(ace);
247 p = strchr_m(str,':');
248 if (!p) {
249 printf("ACE '%s': missing ':'.\n", orig_str);
250 SAFE_FREE(str);
251 return False;
252 }
253 *p = '\0';
254 p++;
255 /* Try to parse numeric form */
256
257 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
258 StringToSid(&sid, str)) {
259 goto done;
260 }
261
262 /* Try to parse text form */
263
264 if (!StringToSid(&sid, str)) {
265 printf("ACE '%s': failed to convert '%s' to SID\n",
266 orig_str, str);
267 SAFE_FREE(str);
268 return False;
269 }
270
271 cp = p;
272 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
273 printf("ACE '%s': failed to find '/' character.\n",
274 orig_str);
275 SAFE_FREE(str);
276 return False;
277 }
278
279 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
280 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
281 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
282 atype = SEC_ACE_TYPE_ACCESS_DENIED;
283 } else {
284 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
285 orig_str, tok);
286 SAFE_FREE(str);
287 return False;
288 }
289
290 /* Only numeric form accepted for flags at present */
291
292 if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
293 sscanf(tok, "%i", &aflags))) {
294 printf("ACE '%s': bad integer flags entry at '%s'\n",
295 orig_str, tok);
296 SAFE_FREE(str);
297 return False;
298 }
299
300 if (!next_token(&cp, tok, "/", sizeof(fstring))) {
301 printf("ACE '%s': missing / at '%s'\n",
302 orig_str, tok);
303 SAFE_FREE(str);
304 return False;
305 }
306
307 if (strncmp(tok, "0x", 2) == 0) {
308 if (sscanf(tok, "%i", &amask) != 1) {
309 printf("ACE '%s': bad hex number at '%s'\n",
310 orig_str, tok);
311 SAFE_FREE(str);
312 return False;
313 }
314 goto done;
315 }
316
317 for (v = standard_values; v->perm; v++) {
318 if (strcmp(tok, v->perm) == 0) {
319 amask = v->mask;
320 goto done;
321 }
322 }
323
324 p = tok;
325
326 while(*p) {
327 BOOL found = False;
328
329 for (v = special_values; v->perm; v++) {
330 if (v->perm[0] == *p) {
331 amask |= v->mask;
332 found = True;
333 }
334 }
335
336 if (!found) {
337 printf("ACE '%s': bad permission value at '%s'\n",
338 orig_str, p);
339 SAFE_FREE(str);
340 return False;
341 }
342 p++;
343 }
344
345 if (*p) {
346 SAFE_FREE(str);
347 return False;
348 }
349
350 done:
351 mask = amask;
352 init_sec_ace(ace, &sid, atype, mask, aflags);
353 SAFE_FREE(str);
354 return True;
355}
356
357/* add an ACE to a list of ACEs in a SEC_ACL */
358static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
359{
360 SEC_ACL *new_ace;
361 SEC_ACE *aces;
362 if (! *the_acl) {
363 return (((*the_acl) = make_sec_acl(ctx, 3, 1, ace)) != NULL);
364 }
365
366 if (!(aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces))) {
367 return False;
368 }
369 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
370 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
371 new_ace = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
372 SAFE_FREE(aces);
373 (*the_acl) = new_ace;
374 return True;
375}
376
377/* parse a ascii version of a security descriptor */
378static SEC_DESC *sec_desc_parse(char *str)
379{
380 const char *p = str;
381 fstring tok;
382 SEC_DESC *ret = NULL;
383 size_t sd_size;
384 DOM_SID *group_sid=NULL, *owner_sid=NULL;
385 SEC_ACL *dacl=NULL;
386 int revision=1;
387
388 while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
389
390 if (strncmp(tok,"REVISION:", 9) == 0) {
391 revision = strtol(tok+9, NULL, 16);
392 continue;
393 }
394
395 if (strncmp(tok,"OWNER:", 6) == 0) {
396 if (owner_sid) {
397 printf("Only specify owner once\n");
398 goto done;
399 }
400 owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
401 if (!owner_sid ||
402 !StringToSid(owner_sid, tok+6)) {
403 printf("Failed to parse owner sid\n");
404 goto done;
405 }
406 continue;
407 }
408
409 if (strncmp(tok,"GROUP:", 6) == 0) {
410 if (group_sid) {
411 printf("Only specify group once\n");
412 goto done;
413 }
414 group_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
415 if (!group_sid ||
416 !StringToSid(group_sid, tok+6)) {
417 printf("Failed to parse group sid\n");
418 goto done;
419 }
420 continue;
421 }
422
423 if (strncmp(tok,"ACL:", 4) == 0) {
424 SEC_ACE ace;
425 if (!parse_ace(&ace, tok+4)) {
426 goto done;
427 }
428 if(!add_ace(&dacl, &ace)) {
429 printf("Failed to add ACL %s\n", tok);
430 goto done;
431 }
432 continue;
433 }
434
435 printf("Failed to parse token '%s' in security descriptor,\n", tok);
436 goto done;
437 }
438
439 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, group_sid,
440 NULL, dacl, &sd_size);
441
442 done:
443 SAFE_FREE(group_sid);
444 SAFE_FREE(owner_sid);
445
446 return ret;
447}
448
449
450/* print a ascii version of a security descriptor on a FILE handle */
451static void sec_desc_print(FILE *f, SEC_DESC *sd)
452{
453 fstring sidstr;
454 uint32 i;
455
456 fprintf(f, "REVISION:%d\n", sd->revision);
457
458 /* Print owner and group sid */
459
460 if (sd->owner_sid) {
461 SidToString(sidstr, sd->owner_sid);
462 } else {
463 fstrcpy(sidstr, "");
464 }
465
466 fprintf(f, "OWNER:%s\n", sidstr);
467
468 if (sd->group_sid) {
469 SidToString(sidstr, sd->group_sid);
470 } else {
471 fstrcpy(sidstr, "");
472 }
473
474 fprintf(f, "GROUP:%s\n", sidstr);
475
476 /* Print aces */
477 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
478 SEC_ACE *ace = &sd->dacl->aces[i];
479 fprintf(f, "ACL:");
480 print_ace(f, ace);
481 fprintf(f, "\n");
482 }
483
484}
485
486/*****************************************************
487dump the acls for a file
488*******************************************************/
489static int cacl_dump(struct cli_state *cli, char *filename)
490{
491 int result = EXIT_FAILED;
492 int fnum = -1;
493 SEC_DESC *sd;
494
495 if (test_args)
496 return EXIT_OK;
497
498 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
499
500 if (fnum == -1) {
501 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
502 goto done;
503 }
504
505 sd = cli_query_secdesc(cli, fnum, ctx);
506
507 if (!sd) {
508 printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
509 goto done;
510 }
511
512 sec_desc_print(stdout, sd);
513
514 result = EXIT_OK;
515
516done:
517 if (fnum != -1)
518 cli_close(cli, fnum);
519
520 return result;
521}
522
523/*****************************************************
524Change the ownership or group ownership of a file. Just
525because the NT docs say this can't be done :-). JRA.
526*******************************************************/
527
528static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
529 char *filename, char *new_username)
530{
531 int fnum;
532 DOM_SID sid;
533 SEC_DESC *sd, *old;
534 size_t sd_size;
535
536 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
537
538 if (fnum == -1) {
539 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
540 return EXIT_FAILED;
541 }
542
543 if (!StringToSid(&sid, new_username))
544 return EXIT_PARSE_ERROR;
545
546 old = cli_query_secdesc(cli, fnum, ctx);
547
548 cli_close(cli, fnum);
549
550 if (!old) {
551 printf("owner_set: Failed to query old descriptor\n");
552 return EXIT_FAILED;
553 }
554
555 sd = make_sec_desc(ctx,old->revision, old->type,
556 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
557 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
558 NULL, NULL, &sd_size);
559
560 fnum = cli_nt_create(cli, filename, WRITE_OWNER_ACCESS);
561
562 if (fnum == -1) {
563 printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
564 return EXIT_FAILED;
565 }
566
567 if (!cli_set_secdesc(cli, fnum, sd)) {
568 printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
569 }
570
571 cli_close(cli, fnum);
572
573 return EXIT_OK;
574}
575
576
577/* The MSDN is contradictory over the ordering of ACE entries in an ACL.
578 However NT4 gives a "The information may have been modified by a
579 computer running Windows NT 5.0" if denied ACEs do not appear before
580 allowed ACEs. */
581
582static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
583{
584 if (sec_ace_equal(ace1, ace2))
585 return 0;
586
587 if (ace1->type != ace2->type)
588 return ace2->type - ace1->type;
589
590 if (sid_compare(&ace1->trustee, &ace2->trustee))
591 return sid_compare(&ace1->trustee, &ace2->trustee);
592
593 if (ace1->flags != ace2->flags)
594 return ace1->flags - ace2->flags;
595
596 if (ace1->access_mask != ace2->access_mask)
597 return ace1->access_mask - ace2->access_mask;
598
599 if (ace1->size != ace2->size)
600 return ace1->size - ace2->size;
601
602 return memcmp(ace1, ace2, sizeof(SEC_ACE));
603}
604
605static void sort_acl(SEC_ACL *the_acl)
606{
607 uint32 i;
608 if (!the_acl) return;
609
610 qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]), QSORT_CAST ace_compare);
611
612 for (i=1;i<the_acl->num_aces;) {
613 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
614 int j;
615 for (j=i; j<the_acl->num_aces-1; j++) {
616 the_acl->aces[j] = the_acl->aces[j+1];
617 }
618 the_acl->num_aces--;
619 } else {
620 i++;
621 }
622 }
623}
624
625/*****************************************************
626set the ACLs on a file given an ascii description
627*******************************************************/
628static int cacl_set(struct cli_state *cli, char *filename,
629 char *the_acl, enum acl_mode mode)
630{
631 int fnum;
632 SEC_DESC *sd, *old;
633 uint32 i, j;
634 size_t sd_size;
635 int result = EXIT_OK;
636
637 sd = sec_desc_parse(the_acl);
638
639 if (!sd) return EXIT_PARSE_ERROR;
640 if (test_args) return EXIT_OK;
641
642 /* The desired access below is the only one I could find that works
643 with NT4, W2KP and Samba */
644
645 fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
646
647 if (fnum == -1) {
648 printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
649 return EXIT_FAILED;
650 }
651
652 old = cli_query_secdesc(cli, fnum, ctx);
653
654 if (!old) {
655 printf("calc_set: Failed to query old descriptor\n");
656 return EXIT_FAILED;
657 }
658
659 cli_close(cli, fnum);
660
661 /* the logic here is rather more complex than I would like */
662 switch (mode) {
663 case SMB_ACL_DELETE:
664 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
665 BOOL found = False;
666
667 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
668 if (sec_ace_equal(&sd->dacl->aces[i],
669 &old->dacl->aces[j])) {
670 uint32 k;
671 for (k=j; k<old->dacl->num_aces-1;k++) {
672 old->dacl->aces[k] = old->dacl->aces[k+1];
673 }
674 old->dacl->num_aces--;
675 found = True;
676 break;
677 }
678 }
679
680 if (!found) {
681 printf("ACL for ACE:");
682 print_ace(stdout, &sd->dacl->aces[i]);
683 printf(" not found\n");
684 }
685 }
686 break;
687
688 case SMB_ACL_MODIFY:
689 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
690 BOOL found = False;
691
692 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
693 if (sid_equal(&sd->dacl->aces[i].trustee,
694 &old->dacl->aces[j].trustee)) {
695 old->dacl->aces[j] = sd->dacl->aces[i];
696 found = True;
697 }
698 }
699
700 if (!found) {
701 fstring str;
702
703 SidToString(str, &sd->dacl->aces[i].trustee);
704 printf("ACL for SID %s not found\n", str);
705 }
706 }
707
708 if (sd->owner_sid) {
709 old->owner_sid = sd->owner_sid;
710 }
711
712 if (sd->group_sid) {
713 old->group_sid = sd->group_sid;
714 }
715
716 break;
717
718 case SMB_ACL_ADD:
719 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
720 add_ace(&old->dacl, &sd->dacl->aces[i]);
721 }
722 break;
723
724 case SMB_ACL_SET:
725 old = sd;
726 break;
727 }
728
729 /* Denied ACE entries must come before allowed ones */
730 sort_acl(old->dacl);
731
732 /* Create new security descriptor and set it */
733#if 0
734 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
735 But if we're sending an owner, even if it's the same as the one
736 that already exists then W2K3 insists we open with WRITE_OWNER access.
737 I need to check that setting a SD with no owner set works against WNT
738 and W2K. JRA.
739 */
740
741 sd = make_sec_desc(ctx,old->revision, old->type, old->owner_sid, old->group_sid,
742 NULL, old->dacl, &sd_size);
743
744 fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS);
745#else
746 sd = make_sec_desc(ctx,old->revision, old->type, NULL, NULL,
747 NULL, old->dacl, &sd_size);
748
749 fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS);
750#endif
751 if (fnum == -1) {
752 printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
753 return EXIT_FAILED;
754 }
755
756 if (!cli_set_secdesc(cli, fnum, sd)) {
757 printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
758 result = EXIT_FAILED;
759 }
760
761 /* Clean up */
762
763 cli_close(cli, fnum);
764
765 return result;
766}
767
768
769/*****************************************************
770return a connection to a server
771*******************************************************/
772static struct cli_state *connect_one(const char *share)
773{
774 struct cli_state *c;
775 struct in_addr ip;
776 NTSTATUS nt_status;
777 zero_ip(&ip);
778
779 if (!cmdline_auth_info.got_pass) {
780 char *pass = getpass("Password: ");
781 if (pass) {
782 pstrcpy(cmdline_auth_info.password, pass);
783 cmdline_auth_info.got_pass = True;
784 }
785 }
786
787 if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
788 &ip, 0,
789 share, "?????",
790 cmdline_auth_info.username, lp_workgroup(),
791 cmdline_auth_info.password,
792 cmdline_auth_info.use_kerberos ? CLI_FULL_CONNECTION_USE_KERBEROS : 0,
793 cmdline_auth_info.signing_state, NULL))) {
794 return c;
795 } else {
796 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
797 return NULL;
798 }
799}
800
801/****************************************************************************
802 main program
803****************************************************************************/
804 int main(int argc, const char *argv[])
805{
806 char *share;
807 int opt;
808 enum acl_mode mode = SMB_ACL_SET;
809 static char *the_acl = NULL;
810 enum chown_mode change_mode = REQUEST_NONE;
811 int result;
812 fstring path;
813 pstring filename;
814 poptContext pc;
815 struct poptOption long_options[] = {
816 POPT_AUTOHELP
817 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
818 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
819 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
820 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
821 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
822 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
823 { "numeric", 0, POPT_ARG_NONE, &numeric, True, "Don't resolve sids or masks to names" },
824 { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
825 POPT_COMMON_SAMBA
826 POPT_COMMON_CREDENTIALS
827 { NULL }
828 };
829
830 struct cli_state *cli;
831
832 load_case_tables();
833
834 ctx=talloc_init("main");
835
836 /* set default debug level to 1 regardless of what smb.conf sets */
837 setup_logging( "smbcacls", True );
838 DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
839 dbf = x_stderr;
840 x_setbuf( x_stderr, NULL );
841
842 setlinebuf(stdout);
843
844 lp_load(dyn_CONFIGFILE,True,False,False,True);
845 load_interfaces();
846
847 pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
848
849 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
850 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
851
852 while ((opt = poptGetNextOpt(pc)) != -1) {
853 switch (opt) {
854 case 'S':
855 the_acl = smb_xstrdup(poptGetOptArg(pc));
856 mode = SMB_ACL_SET;
857 break;
858
859 case 'D':
860 the_acl = smb_xstrdup(poptGetOptArg(pc));
861 mode = SMB_ACL_DELETE;
862 break;
863
864 case 'M':
865 the_acl = smb_xstrdup(poptGetOptArg(pc));
866 mode = SMB_ACL_MODIFY;
867 break;
868
869 case 'a':
870 the_acl = smb_xstrdup(poptGetOptArg(pc));
871 mode = SMB_ACL_ADD;
872 break;
873
874 case 'C':
875 pstrcpy(owner_username,poptGetOptArg(pc));
876 change_mode = REQUEST_CHOWN;
877 break;
878
879 case 'G':
880 pstrcpy(owner_username,poptGetOptArg(pc));
881 change_mode = REQUEST_CHGRP;
882 break;
883 }
884 }
885
886 /* Make connection to server */
887 if(!poptPeekArg(pc)) {
888 poptPrintUsage(pc, stderr, 0);
889 return -1;
890 }
891
892 fstrcpy(path, poptGetArg(pc));
893
894 if(!poptPeekArg(pc)) {
895 poptPrintUsage(pc, stderr, 0);
896 return -1;
897 }
898
899 pstrcpy(filename, poptGetArg(pc));
900
901 all_string_sub(path,"/","\\",0);
902
903 fstrcpy(server,path+2);
904 share = strchr_m(server,'\\');
905 if (!share) {
906 share = strchr_m(server,'/');
907 if (!share) {
908 printf("Invalid argument: %s\n", share);
909 return -1;
910 }
911 }
912
913 *share = 0;
914 share++;
915
916 if (!test_args) {
917 cli = connect_one(share);
918 if (!cli) {
919 talloc_destroy(ctx);
920 exit(EXIT_FAILED);
921 }
922 } else {
923 exit(0);
924 }
925
926 all_string_sub(filename, "/", "\\", 0);
927 if (filename[0] != '\\') {
928 pstring s;
929 s[0] = '\\';
930 safe_strcpy(&s[1], filename, sizeof(pstring)-2);
931 pstrcpy(filename, s);
932 }
933
934 /* Perform requested action */
935
936 if (change_mode != REQUEST_NONE) {
937 result = owner_set(cli, change_mode, filename, owner_username);
938 } else if (the_acl) {
939 result = cacl_set(cli, filename, the_acl, mode);
940 } else {
941 result = cacl_dump(cli, filename);
942 }
943
944 talloc_destroy(ctx);
945
946 return result;
947}
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