2 Unix SMB/CIFS implementation.
5 Copyright (C) Andrew Tridgell 2000
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jeremy Allison 2000
8 Copyright (C) Jelmer Vernooij 2003
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.
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.
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/>.
25 #include "popt_common.h"
26 #include "../librpc/gen_ndr/ndr_lsa.h"
27 #include "rpc_client/cli_lsarpc.h"
28 #include "../libcli/security/security.h"
32 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
34 /* numeric is set when the user wants numeric SIDs and ACEs rather
35 than going via LSA calls to resolve them */
40 enum acl_mode
{SMB_ACL_SET
, SMB_ACL_DELETE
, SMB_ACL_MODIFY
, SMB_ACL_ADD
};
41 enum chown_mode
{REQUEST_NONE
, REQUEST_CHOWN
, REQUEST_CHGRP
, REQUEST_INHERIT
};
42 enum exit_values
{EXIT_OK
, EXIT_FAILED
, EXIT_PARSE_ERROR
};
49 /* These values discovered by inspection */
51 static const struct perm_value special_values
[] = {
61 static const struct perm_value standard_values
[] = {
62 { "READ", 0x001200a9 },
63 { "CHANGE", 0x001301bf },
64 { "FULL", 0x001f01ff },
68 /* Open cli connection and policy handle */
70 static NTSTATUS
cli_lsa_lookup_sid(struct cli_state
*cli
,
71 const struct dom_sid
*sid
,
73 enum lsa_SidType
*type
,
74 char **domain
, char **name
)
76 uint16 orig_cnum
= cli
->cnum
;
77 struct rpc_pipe_client
*p
= NULL
;
78 struct policy_handle handle
;
80 TALLOC_CTX
*frame
= talloc_stackframe();
81 enum lsa_SidType
*types
;
85 status
= cli_tcon_andx(cli
, "IPC$", "?????", "", 0);
86 if (!NT_STATUS_IS_OK(status
)) {
90 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_lsarpc
.syntax_id
,
92 if (!NT_STATUS_IS_OK(status
)) {
96 status
= rpccli_lsa_open_policy(p
, talloc_tos(), True
,
97 GENERIC_EXECUTE_ACCESS
, &handle
);
98 if (!NT_STATUS_IS_OK(status
)) {
102 status
= rpccli_lsa_lookup_sids(p
, talloc_tos(), &handle
, 1, sid
,
103 &domains
, &names
, &types
);
104 if (!NT_STATUS_IS_OK(status
)) {
109 *domain
= talloc_move(mem_ctx
, &domains
[0]);
110 *name
= talloc_move(mem_ctx
, &names
[0]);
112 status
= NT_STATUS_OK
;
116 cli
->cnum
= orig_cnum
;
121 static NTSTATUS
cli_lsa_lookup_name(struct cli_state
*cli
,
123 enum lsa_SidType
*type
,
126 uint16 orig_cnum
= cli
->cnum
;
127 struct rpc_pipe_client
*p
;
128 struct policy_handle handle
;
130 TALLOC_CTX
*frame
= talloc_stackframe();
131 struct dom_sid
*sids
;
132 enum lsa_SidType
*types
;
134 status
= cli_tcon_andx(cli
, "IPC$", "?????", "", 0);
135 if (!NT_STATUS_IS_OK(status
)) {
139 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_lsarpc
.syntax_id
,
141 if (!NT_STATUS_IS_OK(status
)) {
145 status
= rpccli_lsa_open_policy(p
, talloc_tos(), True
,
146 GENERIC_EXECUTE_ACCESS
, &handle
);
147 if (!NT_STATUS_IS_OK(status
)) {
151 status
= rpccli_lsa_lookup_names(p
, talloc_tos(), &handle
, 1, &name
,
152 NULL
, 1, &sids
, &types
);
153 if (!NT_STATUS_IS_OK(status
)) {
160 status
= NT_STATUS_OK
;
164 cli
->cnum
= orig_cnum
;
169 /* convert a SID to a string, either numeric or username/group */
170 static void SidToString(struct cli_state
*cli
, fstring str
, const struct dom_sid
*sid
)
174 enum lsa_SidType type
;
177 sid_to_fstring(str
, sid
);
183 status
= cli_lsa_lookup_sid(cli
, sid
, talloc_tos(), &type
,
186 if (!NT_STATUS_IS_OK(status
)) {
191 slprintf(str
, sizeof(fstring
) - 1, "%s%s%s",
192 domain
, lp_winbind_separator(), name
);
198 /* convert a string to a SID, either numeric or username/group */
199 static bool StringToSid(struct cli_state
*cli
, struct dom_sid
*sid
, const char *str
)
201 enum lsa_SidType type
;
203 if (string_to_sid(sid
, str
)) {
207 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli
, str
, &type
, sid
));
210 static void print_ace_flags(FILE *f
, uint8_t flags
)
212 char *str
= talloc_strdup(NULL
, "");
218 if (flags
& SEC_ACE_FLAG_OBJECT_INHERIT
) {
219 str
= talloc_asprintf(str
, "%s%s",
225 if (flags
& SEC_ACE_FLAG_CONTAINER_INHERIT
) {
226 str
= talloc_asprintf(str
, "%s%s",
232 if (flags
& SEC_ACE_FLAG_NO_PROPAGATE_INHERIT
) {
233 str
= talloc_asprintf(str
, "%s%s",
239 if (flags
& SEC_ACE_FLAG_INHERIT_ONLY
) {
240 str
= talloc_asprintf(str
, "%s%s",
246 if (flags
& SEC_ACE_FLAG_INHERITED_ACE
) {
247 str
= talloc_asprintf(str
, "%s%s",
253 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
254 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
257 if (str
[strlen(str
)-1] == '|') {
258 str
[strlen(str
)-1] = '\0';
259 fprintf(f
, "/%s/", str
);
261 fprintf(f
, "/0x%x/", flags
);
267 fprintf(f
, "/0x%x/", flags
);
270 /* print an ACE on a FILE, using either numeric or ascii representation */
271 static void print_ace(struct cli_state
*cli
, FILE *f
, struct security_ace
*ace
)
273 const struct perm_value
*v
;
278 SidToString(cli
, sidstr
, &ace
->trustee
);
280 fprintf(f
, "%s:", sidstr
);
283 fprintf(f
, "%d/0x%x/0x%08x",
284 ace
->type
, ace
->flags
, ace
->access_mask
);
290 if (ace
->type
== SEC_ACE_TYPE_ACCESS_ALLOWED
) {
291 fprintf(f
, "ALLOWED");
292 } else if (ace
->type
== SEC_ACE_TYPE_ACCESS_DENIED
) {
293 fprintf(f
, "DENIED");
295 fprintf(f
, "%d", ace
->type
);
298 print_ace_flags(f
, ace
->flags
);
300 /* Standard permissions */
302 for (v
= standard_values
; v
->perm
; v
++) {
303 if (ace
->access_mask
== v
->mask
) {
304 fprintf(f
, "%s", v
->perm
);
309 /* Special permissions. Print out a hex value if we have
310 leftover bits in the mask. */
312 got_mask
= ace
->access_mask
;
315 for (v
= special_values
; v
->perm
; v
++) {
316 if ((ace
->access_mask
& v
->mask
) == v
->mask
) {
318 fprintf(f
, "%s", v
->perm
);
320 got_mask
&= ~v
->mask
;
326 fprintf(f
, "0x%08x", ace
->access_mask
);
334 static bool parse_ace_flags(const char *str
, unsigned int *pflags
)
340 if (strnequal(p
, "OI", 2)) {
341 *pflags
|= SEC_ACE_FLAG_OBJECT_INHERIT
;
343 } else if (strnequal(p
, "CI", 2)) {
344 *pflags
|= SEC_ACE_FLAG_CONTAINER_INHERIT
;
346 } else if (strnequal(p
, "NP", 2)) {
347 *pflags
|= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT
;
349 } else if (strnequal(p
, "IO", 2)) {
350 *pflags
|= SEC_ACE_FLAG_INHERIT_ONLY
;
352 } else if (*p
== 'I') {
353 *pflags
|= SEC_ACE_FLAG_INHERITED_ACE
;
359 if (*p
!= '|' && *p
!= '\0') {
366 /* parse an ACE in the same format as print_ace() */
367 static bool parse_ace(struct cli_state
*cli
, struct security_ace
*ace
,
368 const char *orig_str
)
373 unsigned int atype
= 0;
374 unsigned int aflags
= 0;
375 unsigned int amask
= 0;
378 const struct perm_value
*v
;
379 char *str
= SMB_STRDUP(orig_str
);
380 TALLOC_CTX
*frame
= talloc_stackframe();
388 p
= strchr_m(str
,':');
390 printf("ACE '%s': missing ':'.\n", orig_str
);
397 /* Try to parse numeric form */
399 if (sscanf(p
, "%i/%i/%i", &atype
, &aflags
, &amask
) == 3 &&
400 StringToSid(cli
, &sid
, str
)) {
404 /* Try to parse text form */
406 if (!StringToSid(cli
, &sid
, str
)) {
407 printf("ACE '%s': failed to convert '%s' to SID\n",
415 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
416 printf("ACE '%s': failed to find '/' character.\n",
423 if (strncmp(tok
, "ALLOWED", strlen("ALLOWED")) == 0) {
424 atype
= SEC_ACE_TYPE_ACCESS_ALLOWED
;
425 } else if (strncmp(tok
, "DENIED", strlen("DENIED")) == 0) {
426 atype
= SEC_ACE_TYPE_ACCESS_DENIED
;
428 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
435 /* Only numeric form accepted for flags at present */
437 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
438 printf("ACE '%s': bad flags entry at '%s'\n",
445 if (tok
[0] < '0' || tok
[0] > '9') {
446 if (!parse_ace_flags(tok
, &aflags
)) {
447 printf("ACE '%s': bad named flags entry at '%s'\n",
453 } else if (strnequal(tok
, "0x", 2)) {
454 if (!sscanf(tok
, "%x", &aflags
)) {
455 printf("ACE '%s': bad hex flags entry at '%s'\n",
462 if (!sscanf(tok
, "%i", &aflags
)) {
463 printf("ACE '%s': bad integer flags entry at '%s'\n",
471 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
472 printf("ACE '%s': missing / at '%s'\n",
479 if (strncmp(tok
, "0x", 2) == 0) {
480 if (sscanf(tok
, "%i", &amask
) != 1) {
481 printf("ACE '%s': bad hex number at '%s'\n",
490 for (v
= standard_values
; v
->perm
; v
++) {
491 if (strcmp(tok
, v
->perm
) == 0) {
502 for (v
= special_values
; v
->perm
; v
++) {
503 if (v
->perm
[0] == *p
) {
510 printf("ACE '%s': bad permission value at '%s'\n",
527 init_sec_ace(ace
, &sid
, atype
, mask
, aflags
);
533 /* add an ACE to a list of ACEs in a struct security_acl */
534 static bool add_ace(struct security_acl
**the_acl
, struct security_ace
*ace
)
536 struct security_acl
*new_ace
;
537 struct security_ace
*aces
;
539 return (((*the_acl
) = make_sec_acl(talloc_tos(), 3, 1, ace
))
543 if (!(aces
= SMB_CALLOC_ARRAY(struct security_ace
, 1+(*the_acl
)->num_aces
))) {
546 memcpy(aces
, (*the_acl
)->aces
, (*the_acl
)->num_aces
* sizeof(struct
548 memcpy(aces
+(*the_acl
)->num_aces
, ace
, sizeof(struct security_ace
));
549 new_ace
= make_sec_acl(talloc_tos(),(*the_acl
)->revision
,1+(*the_acl
)->num_aces
, aces
);
551 (*the_acl
) = new_ace
;
555 /* parse a ascii version of a security descriptor */
556 static struct security_descriptor
*sec_desc_parse(TALLOC_CTX
*ctx
, struct cli_state
*cli
, char *str
)
560 struct security_descriptor
*ret
= NULL
;
562 struct dom_sid
*grp_sid
=NULL
, *owner_sid
=NULL
;
563 struct security_acl
*dacl
=NULL
;
566 while (next_token_talloc(ctx
, &p
, &tok
, "\t,\r\n")) {
567 if (strncmp(tok
,"REVISION:", 9) == 0) {
568 revision
= strtol(tok
+9, NULL
, 16);
572 if (strncmp(tok
,"OWNER:", 6) == 0) {
574 printf("Only specify owner once\n");
577 owner_sid
= SMB_CALLOC_ARRAY(struct dom_sid
, 1);
579 !StringToSid(cli
, owner_sid
, tok
+6)) {
580 printf("Failed to parse owner sid\n");
586 if (strncmp(tok
,"GROUP:", 6) == 0) {
588 printf("Only specify group once\n");
591 grp_sid
= SMB_CALLOC_ARRAY(struct dom_sid
, 1);
593 !StringToSid(cli
, grp_sid
, tok
+6)) {
594 printf("Failed to parse group sid\n");
600 if (strncmp(tok
,"ACL:", 4) == 0) {
601 struct security_ace ace
;
602 if (!parse_ace(cli
, &ace
, tok
+4)) {
605 if(!add_ace(&dacl
, &ace
)) {
606 printf("Failed to add ACL %s\n", tok
);
612 printf("Failed to parse token '%s' in security descriptor,\n", tok
);
616 ret
= make_sec_desc(ctx
,revision
, SEC_DESC_SELF_RELATIVE
, owner_sid
, grp_sid
,
617 NULL
, dacl
, &sd_size
);
621 SAFE_FREE(owner_sid
);
627 /* print a ascii version of a security descriptor on a FILE handle */
628 static void sec_desc_print(struct cli_state
*cli
, FILE *f
, struct security_descriptor
*sd
)
633 fprintf(f
, "REVISION:%d\n", sd
->revision
);
634 fprintf(f
, "CONTROL:0x%x\n", sd
->type
);
636 /* Print owner and group sid */
639 SidToString(cli
, sidstr
, sd
->owner_sid
);
644 fprintf(f
, "OWNER:%s\n", sidstr
);
647 SidToString(cli
, sidstr
, sd
->group_sid
);
652 fprintf(f
, "GROUP:%s\n", sidstr
);
655 for (i
= 0; sd
->dacl
&& i
< sd
->dacl
->num_aces
; i
++) {
656 struct security_ace
*ace
= &sd
->dacl
->aces
[i
];
658 print_ace(cli
, f
, ace
);
664 /*****************************************************
665 get fileinfo for filename
666 *******************************************************/
667 static uint16
get_fileinfo(struct cli_state
*cli
, const char *filename
)
669 uint16_t fnum
= (uint16_t)-1;
672 /* The desired access below is the only one I could find that works
673 with NT4, W2KP and Samba */
675 if (!NT_STATUS_IS_OK(cli_ntcreate(cli
, filename
, 0, CREATE_ACCESS_READ
,
676 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
677 FILE_OPEN
, 0x0, 0x0, &fnum
))) {
678 printf("Failed to open %s: %s\n", filename
, cli_errstr(cli
));
681 if (!NT_STATUS_IS_OK(cli_qfileinfo_basic(
682 cli
, fnum
, &mode
, NULL
, NULL
, NULL
,
683 NULL
, NULL
, NULL
))) {
684 printf("Failed to file info %s: %s\n", filename
,
688 cli_close(cli
, fnum
);
693 /*****************************************************
694 get sec desc for filename
695 *******************************************************/
696 static struct security_descriptor
*get_secdesc(struct cli_state
*cli
, const char *filename
)
698 uint16_t fnum
= (uint16_t)-1;
699 struct security_descriptor
*sd
;
701 /* The desired access below is the only one I could find that works
702 with NT4, W2KP and Samba */
704 if (!NT_STATUS_IS_OK(cli_ntcreate(cli
, filename
, 0, CREATE_ACCESS_READ
,
705 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
706 FILE_OPEN
, 0x0, 0x0, &fnum
))) {
707 printf("Failed to open %s: %s\n", filename
, cli_errstr(cli
));
711 sd
= cli_query_secdesc(cli
, fnum
, talloc_tos());
713 cli_close(cli
, fnum
);
716 printf("Failed to get security descriptor\n");
722 /*****************************************************
723 set sec desc for filename
724 *******************************************************/
725 static bool set_secdesc(struct cli_state
*cli
, const char *filename
,
726 struct security_descriptor
*sd
)
728 uint16_t fnum
= (uint16_t)-1;
731 /* The desired access below is the only one I could find that works
732 with NT4, W2KP and Samba */
734 if (!NT_STATUS_IS_OK(cli_ntcreate(cli
, filename
, 0,
735 WRITE_DAC_ACCESS
|WRITE_OWNER_ACCESS
,
736 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
737 FILE_OPEN
, 0x0, 0x0, &fnum
))) {
738 printf("Failed to open %s: %s\n", filename
, cli_errstr(cli
));
742 if (!cli_set_secdesc(cli
, fnum
, sd
)) {
743 printf("ERROR: security description set failed: %s\n",
748 cli_close(cli
, fnum
);
752 /*****************************************************
753 dump the acls for a file
754 *******************************************************/
755 static int cacl_dump(struct cli_state
*cli
, const char *filename
)
757 int result
= EXIT_FAILED
;
758 struct security_descriptor
*sd
;
763 sd
= get_secdesc(cli
, filename
);
767 printf("%s\n", sddl_encode(talloc_tos(), sd
,
768 get_global_sam_sid()));
770 sec_desc_print(cli
, stdout
, sd
);
778 /*****************************************************
779 Change the ownership or group ownership of a file. Just
780 because the NT docs say this can't be done :-). JRA.
781 *******************************************************/
783 static int owner_set(struct cli_state
*cli
, enum chown_mode change_mode
,
784 const char *filename
, const char *new_username
)
787 struct security_descriptor
*sd
, *old
;
790 if (!StringToSid(cli
, &sid
, new_username
))
791 return EXIT_PARSE_ERROR
;
793 old
= get_secdesc(cli
, filename
);
799 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
800 (change_mode
== REQUEST_CHOWN
) ? &sid
: NULL
,
801 (change_mode
== REQUEST_CHGRP
) ? &sid
: NULL
,
802 NULL
, NULL
, &sd_size
);
804 if (!set_secdesc(cli
, filename
, sd
)) {
812 /* The MSDN is contradictory over the ordering of ACE entries in an
813 ACL. However NT4 gives a "The information may have been modified
814 by a computer running Windows NT 5.0" if denied ACEs do not appear
815 before allowed ACEs. At
816 http://technet.microsoft.com/en-us/library/cc781716.aspx the
817 canonical order is specified as "Explicit Deny, Explicit Allow,
818 Inherited ACEs unchanged" */
820 static int ace_compare(struct security_ace
*ace1
, struct security_ace
*ace2
)
822 if (sec_ace_equal(ace1
, ace2
))
825 if ((ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
826 !(ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
828 if (!(ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
829 (ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
831 if ((ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
832 (ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
835 if (ace1
->type
!= ace2
->type
)
836 return ace2
->type
- ace1
->type
;
838 if (dom_sid_compare(&ace1
->trustee
, &ace2
->trustee
))
839 return dom_sid_compare(&ace1
->trustee
, &ace2
->trustee
);
841 if (ace1
->flags
!= ace2
->flags
)
842 return ace1
->flags
- ace2
->flags
;
844 if (ace1
->access_mask
!= ace2
->access_mask
)
845 return ace1
->access_mask
- ace2
->access_mask
;
847 if (ace1
->size
!= ace2
->size
)
848 return ace1
->size
- ace2
->size
;
850 return memcmp(ace1
, ace2
, sizeof(struct security_ace
));
853 static void sort_acl(struct security_acl
*the_acl
)
856 if (!the_acl
) return;
858 TYPESAFE_QSORT(the_acl
->aces
, the_acl
->num_aces
, ace_compare
);
860 for (i
=1;i
<the_acl
->num_aces
;) {
861 if (sec_ace_equal(&the_acl
->aces
[i
-1], &the_acl
->aces
[i
])) {
863 for (j
=i
; j
<the_acl
->num_aces
-1; j
++) {
864 the_acl
->aces
[j
] = the_acl
->aces
[j
+1];
873 /*****************************************************
874 set the ACLs on a file given an ascii description
875 *******************************************************/
877 static int cacl_set(struct cli_state
*cli
, const char *filename
,
878 char *the_acl
, enum acl_mode mode
)
880 struct security_descriptor
*sd
, *old
;
883 int result
= EXIT_OK
;
886 sd
= sddl_decode(talloc_tos(), the_acl
, get_global_sam_sid());
888 sd
= sec_desc_parse(talloc_tos(), cli
, the_acl
);
891 if (!sd
) return EXIT_PARSE_ERROR
;
892 if (test_args
) return EXIT_OK
;
894 old
= get_secdesc(cli
, filename
);
900 /* the logic here is rather more complex than I would like */
903 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
906 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
907 if (sec_ace_equal(&sd
->dacl
->aces
[i
],
908 &old
->dacl
->aces
[j
])) {
910 for (k
=j
; k
<old
->dacl
->num_aces
-1;k
++) {
911 old
->dacl
->aces
[k
] = old
->dacl
->aces
[k
+1];
913 old
->dacl
->num_aces
--;
920 printf("ACL for ACE:");
921 print_ace(cli
, stdout
, &sd
->dacl
->aces
[i
]);
922 printf(" not found\n");
928 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
931 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
932 if (dom_sid_equal(&sd
->dacl
->aces
[i
].trustee
,
933 &old
->dacl
->aces
[j
].trustee
)) {
934 old
->dacl
->aces
[j
] = sd
->dacl
->aces
[i
];
942 SidToString(cli
, str
,
943 &sd
->dacl
->aces
[i
].trustee
);
944 printf("ACL for SID %s not found\n", str
);
949 old
->owner_sid
= sd
->owner_sid
;
953 old
->group_sid
= sd
->group_sid
;
959 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
960 add_ace(&old
->dacl
, &sd
->dacl
->aces
[i
]);
969 /* Denied ACE entries must come before allowed ones */
972 /* Create new security descriptor and set it */
974 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
975 But if we're sending an owner, even if it's the same as the one
976 that already exists then W2K3 insists we open with WRITE_OWNER access.
977 I need to check that setting a SD with no owner set works against WNT
981 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
982 old
->owner_sid
, old
->group_sid
,
983 NULL
, old
->dacl
, &sd_size
);
985 if (!set_secdesc(cli
, filename
, sd
)) {
986 result
= EXIT_FAILED
;
992 /*****************************************************
993 set the inherit on a file
994 *******************************************************/
995 static int inherit(struct cli_state
*cli
, const char *filename
,
998 struct security_descriptor
*old
,*sd
;
1001 int result
= EXIT_OK
;
1003 old
= get_secdesc(cli
, filename
);
1009 oldattr
= get_fileinfo(cli
,filename
);
1011 if (strcmp(type
,"allow")==0) {
1012 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) ==
1013 SEC_DESC_DACL_PROTECTED
) {
1015 char *parentname
,*temp
;
1016 struct security_descriptor
*parent
;
1017 temp
= talloc_strdup(talloc_tos(), filename
);
1019 old
->type
=old
->type
& (~SEC_DESC_DACL_PROTECTED
);
1021 /* look at parent and copy in all its inheritable ACL's. */
1022 string_replace(temp
, '\\', '/');
1023 if (!parent_dirname(talloc_tos(),temp
,&parentname
,NULL
)) {
1026 string_replace(parentname
, '/', '\\');
1027 parent
= get_secdesc(cli
,parentname
);
1028 for (i
=0;i
<parent
->dacl
->num_aces
;i
++) {
1029 struct security_ace
*ace
=&parent
->dacl
->aces
[i
];
1030 /* Add inherited flag to all aces */
1031 ace
->flags
=ace
->flags
|
1032 SEC_ACE_FLAG_INHERITED_ACE
;
1033 if ((oldattr
& aDIR
) == aDIR
) {
1034 if ((ace
->flags
& SEC_ACE_FLAG_CONTAINER_INHERIT
) ==
1035 SEC_ACE_FLAG_CONTAINER_INHERIT
) {
1036 add_ace(&old
->dacl
, ace
);
1039 if ((ace
->flags
& SEC_ACE_FLAG_OBJECT_INHERIT
) ==
1040 SEC_ACE_FLAG_OBJECT_INHERIT
) {
1041 /* clear flags for files */
1043 add_ace(&old
->dacl
, ace
);
1048 printf("Already set to inheritable permissions.\n");
1051 } else if (strcmp(type
,"remove")==0) {
1052 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) !=
1053 SEC_DESC_DACL_PROTECTED
) {
1054 old
->type
=old
->type
| SEC_DESC_DACL_PROTECTED
;
1056 /* remove all inherited ACL's. */
1059 struct security_acl
*temp
=old
->dacl
;
1060 old
->dacl
=make_sec_acl(talloc_tos(), 3, 0, NULL
);
1061 for (i
=temp
->num_aces
-1;i
>=0;i
--) {
1062 struct security_ace
*ace
=&temp
->aces
[i
];
1063 /* Remove all ace with INHERITED flag set */
1064 if ((ace
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) !=
1065 SEC_ACE_FLAG_INHERITED_ACE
) {
1066 add_ace(&old
->dacl
,ace
);
1071 printf("Already set to no inheritable permissions.\n");
1074 } else if (strcmp(type
,"copy")==0) {
1075 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) !=
1076 SEC_DESC_DACL_PROTECTED
) {
1077 old
->type
=old
->type
| SEC_DESC_DACL_PROTECTED
;
1079 /* convert all inherited ACL's to non inherated ACL's. */
1082 for (i
=0;i
<old
->dacl
->num_aces
;i
++) {
1083 struct security_ace
*ace
=&old
->dacl
->aces
[i
];
1084 /* Remove INHERITED FLAG from all aces */
1085 ace
->flags
=ace
->flags
&(~SEC_ACE_FLAG_INHERITED_ACE
);
1089 printf("Already set to no inheritable permissions.\n");
1094 /* Denied ACE entries must come before allowed ones */
1095 sort_acl(old
->dacl
);
1097 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
1098 old
->owner_sid
, old
->group_sid
,
1099 NULL
, old
->dacl
, &sd_size
);
1101 if (!set_secdesc(cli
, filename
, sd
)) {
1102 result
= EXIT_FAILED
;
1108 /*****************************************************
1109 Return a connection to a server.
1110 *******************************************************/
1111 static struct cli_state
*connect_one(struct user_auth_info
*auth_info
,
1112 const char *server
, const char *share
)
1114 struct cli_state
*c
= NULL
;
1115 struct sockaddr_storage ss
;
1121 if (get_cmdline_auth_info_use_kerberos(auth_info
)) {
1122 flags
|= CLI_FULL_CONNECTION_USE_KERBEROS
|
1123 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS
;
1126 if (get_cmdline_auth_info_use_machine_account(auth_info
) &&
1127 !set_cmdline_auth_info_machine_account_creds(auth_info
)) {
1131 set_cmdline_auth_info_getpass(auth_info
);
1133 nt_status
= cli_full_connection(&c
, global_myname(), server
,
1136 get_cmdline_auth_info_username(auth_info
),
1138 get_cmdline_auth_info_password(auth_info
),
1140 get_cmdline_auth_info_signing_state(auth_info
),
1142 if (!NT_STATUS_IS_OK(nt_status
)) {
1143 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status
)));
1147 if (get_cmdline_auth_info_smb_encrypt(auth_info
)) {
1148 nt_status
= cli_cm_force_encryption(c
,
1149 get_cmdline_auth_info_username(auth_info
),
1150 get_cmdline_auth_info_password(auth_info
),
1153 if (!NT_STATUS_IS_OK(nt_status
)) {
1162 /****************************************************************************
1164 ****************************************************************************/
1165 int main(int argc
, const char *argv
[])
1169 enum acl_mode mode
= SMB_ACL_SET
;
1170 static char *the_acl
= NULL
;
1171 enum chown_mode change_mode
= REQUEST_NONE
;
1174 char *filename
= NULL
;
1176 struct poptOption long_options
[] = {
1178 { "delete", 'D', POPT_ARG_STRING
, NULL
, 'D', "Delete an acl", "ACL" },
1179 { "modify", 'M', POPT_ARG_STRING
, NULL
, 'M', "Modify an acl", "ACL" },
1180 { "add", 'a', POPT_ARG_STRING
, NULL
, 'a', "Add an acl", "ACL" },
1181 { "set", 'S', POPT_ARG_STRING
, NULL
, 'S', "Set acls", "ACLS" },
1182 { "chown", 'C', POPT_ARG_STRING
, NULL
, 'C', "Change ownership of a file", "USERNAME" },
1183 { "chgrp", 'G', POPT_ARG_STRING
, NULL
, 'G', "Change group ownership of a file", "GROUPNAME" },
1184 { "inherit", 'I', POPT_ARG_STRING
, NULL
, 'I', "Inherit allow|remove|copy" },
1185 { "numeric", 0, POPT_ARG_NONE
, &numeric
, 1, "Don't resolve sids or masks to names" },
1186 { "sddl", 0, POPT_ARG_NONE
, &sddl
, 1, "Output and input acls in sddl format" },
1187 { "test-args", 't', POPT_ARG_NONE
, &test_args
, 1, "Test arguments"},
1189 POPT_COMMON_CONNECTION
1190 POPT_COMMON_CREDENTIALS
1194 struct cli_state
*cli
;
1195 TALLOC_CTX
*frame
= talloc_stackframe();
1196 const char *owner_username
= "";
1198 struct user_auth_info
*auth_info
;
1202 /* set default debug level to 1 regardless of what smb.conf sets */
1203 setup_logging( "smbcacls", DEBUG_STDERR
);
1204 lp_set_cmdline("log level", "1");
1208 lp_load(get_dyn_CONFIGFILE(),True
,False
,False
,True
);
1211 auth_info
= user_auth_info_init(frame
);
1212 if (auth_info
== NULL
) {
1215 popt_common_set_auth_info(auth_info
);
1217 pc
= poptGetContext("smbcacls", argc
, argv
, long_options
, 0);
1219 poptSetOtherOptionHelp(pc
, "//server1/share1 filename\nACLs look like: "
1220 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1222 while ((opt
= poptGetNextOpt(pc
)) != -1) {
1225 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1230 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1231 mode
= SMB_ACL_DELETE
;
1235 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1236 mode
= SMB_ACL_MODIFY
;
1240 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1245 owner_username
= poptGetOptArg(pc
);
1246 change_mode
= REQUEST_CHOWN
;
1250 owner_username
= poptGetOptArg(pc
);
1251 change_mode
= REQUEST_CHGRP
;
1255 owner_username
= poptGetOptArg(pc
);
1256 change_mode
= REQUEST_INHERIT
;
1261 /* Make connection to server */
1262 if(!poptPeekArg(pc
)) {
1263 poptPrintUsage(pc
, stderr
, 0);
1267 path
= talloc_strdup(frame
, poptGetArg(pc
));
1272 if(!poptPeekArg(pc
)) {
1273 poptPrintUsage(pc
, stderr
, 0);
1277 filename
= talloc_strdup(frame
, poptGetArg(pc
));
1282 string_replace(path
,'/','\\');
1284 server
= talloc_strdup(frame
, path
+2);
1288 share
= strchr_m(server
,'\\');
1290 printf("Invalid argument: %s\n", share
);
1298 cli
= connect_one(auth_info
, server
, share
);
1306 string_replace(filename
, '/', '\\');
1307 if (filename
[0] != '\\') {
1308 filename
= talloc_asprintf(frame
,
1316 /* Perform requested action */
1318 if (change_mode
== REQUEST_INHERIT
) {
1319 result
= inherit(cli
, filename
, owner_username
);
1320 } else if (change_mode
!= REQUEST_NONE
) {
1321 result
= owner_set(cli
, change_mode
, filename
, owner_username
);
1322 } else if (the_acl
) {
1323 result
= cacl_set(cli
, filename
, the_acl
, mode
);
1325 result
= cacl_dump(cli
, filename
);