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 "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"
37 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
39 /* numeric is set when the user wants numeric SIDs and ACEs rather
40 than going via LSA calls to resolve them */
44 static int query_sec_info
= -1;
45 static int set_sec_info
= -1;
47 static const char *domain_sid
= NULL
;
49 enum acl_mode
{SMB_ACL_SET
, SMB_ACL_DELETE
, SMB_ACL_MODIFY
, SMB_ACL_ADD
};
50 enum chown_mode
{REQUEST_NONE
, REQUEST_CHOWN
, REQUEST_CHGRP
, REQUEST_INHERIT
};
51 enum exit_values
{EXIT_OK
, EXIT_FAILED
, EXIT_PARSE_ERROR
};
58 /* These values discovered by inspection */
60 static const struct perm_value special_values
[] = {
70 static const struct perm_value standard_values
[] = {
71 { "READ", 0x001200a9 },
72 { "CHANGE", 0x001301bf },
73 { "FULL", 0x001f01ff },
77 /* Open cli connection and policy handle */
79 static NTSTATUS
cli_lsa_lookup_sid(struct cli_state
*cli
,
80 const struct dom_sid
*sid
,
82 enum lsa_SidType
*type
,
83 char **domain
, char **name
)
85 uint16 orig_cnum
= cli_state_get_tid(cli
);
86 struct rpc_pipe_client
*p
= NULL
;
87 struct policy_handle handle
;
89 TALLOC_CTX
*frame
= talloc_stackframe();
90 enum lsa_SidType
*types
;
94 status
= cli_tree_connect(cli
, "IPC$", "?????", "", 0);
95 if (!NT_STATUS_IS_OK(status
)) {
99 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_lsarpc
.syntax_id
,
101 if (!NT_STATUS_IS_OK(status
)) {
105 status
= rpccli_lsa_open_policy(p
, talloc_tos(), True
,
106 GENERIC_EXECUTE_ACCESS
, &handle
);
107 if (!NT_STATUS_IS_OK(status
)) {
111 status
= rpccli_lsa_lookup_sids(p
, talloc_tos(), &handle
, 1, sid
,
112 &domains
, &names
, &types
);
113 if (!NT_STATUS_IS_OK(status
)) {
118 *domain
= talloc_move(mem_ctx
, &domains
[0]);
119 *name
= talloc_move(mem_ctx
, &names
[0]);
121 status
= NT_STATUS_OK
;
126 cli_state_set_tid(cli
, orig_cnum
);
131 static NTSTATUS
cli_lsa_lookup_name(struct cli_state
*cli
,
133 enum lsa_SidType
*type
,
136 uint16 orig_cnum
= cli_state_get_tid(cli
);
137 struct rpc_pipe_client
*p
;
138 struct policy_handle handle
;
140 TALLOC_CTX
*frame
= talloc_stackframe();
141 struct dom_sid
*sids
;
142 enum lsa_SidType
*types
;
144 status
= cli_tree_connect(cli
, "IPC$", "?????", "", 0);
145 if (!NT_STATUS_IS_OK(status
)) {
149 status
= cli_rpc_pipe_open_noauth(cli
, &ndr_table_lsarpc
.syntax_id
,
151 if (!NT_STATUS_IS_OK(status
)) {
155 status
= rpccli_lsa_open_policy(p
, talloc_tos(), True
,
156 GENERIC_EXECUTE_ACCESS
, &handle
);
157 if (!NT_STATUS_IS_OK(status
)) {
161 status
= rpccli_lsa_lookup_names(p
, talloc_tos(), &handle
, 1, &name
,
162 NULL
, 1, &sids
, &types
);
163 if (!NT_STATUS_IS_OK(status
)) {
170 status
= NT_STATUS_OK
;
175 cli_state_set_tid(cli
, orig_cnum
);
181 static NTSTATUS
cli_lsa_lookup_domain_sid(struct cli_state
*cli
,
184 union lsa_PolicyInformation
*info
= NULL
;
185 uint16 orig_cnum
= cli_state_get_tid(cli
);
186 struct rpc_pipe_client
*rpc_pipe
= NULL
;
187 struct policy_handle handle
;
188 NTSTATUS status
, result
;
189 TALLOC_CTX
*frame
= talloc_stackframe();
190 const struct ndr_syntax_id
*lsarpc_syntax
= &ndr_table_lsarpc
.syntax_id
;
192 status
= cli_tree_connect(cli
, "IPC$", "?????", "", 0);
193 if (!NT_STATUS_IS_OK(status
)) {
197 status
= cli_rpc_pipe_open_noauth(cli
, lsarpc_syntax
, &rpc_pipe
);
198 if (!NT_STATUS_IS_OK(status
)) {
202 status
= rpccli_lsa_open_policy(rpc_pipe
, frame
, True
,
203 GENERIC_EXECUTE_ACCESS
, &handle
);
204 if (!NT_STATUS_IS_OK(status
)) {
208 status
= dcerpc_lsa_QueryInfoPolicy2(rpc_pipe
->binding_handle
,
210 LSA_POLICY_INFO_DOMAIN
,
213 if (any_nt_status_not_ok(status
, result
, &status
)) {
217 *sid
= *info
->domain
.sid
;
220 TALLOC_FREE(rpc_pipe
);
223 cli_state_set_tid(cli
, orig_cnum
);
228 static struct dom_sid
*get_domain_sid(struct cli_state
*cli
)
232 struct dom_sid
*sid
= talloc(talloc_tos(), struct dom_sid
);
234 DEBUG(0, ("Out of memory\n"));
239 if (!dom_sid_parse(domain_sid
, sid
)) {
240 DEBUG(0,("failed to parse domain sid\n"));
244 status
= cli_lsa_lookup_domain_sid(cli
, sid
);
246 if (!NT_STATUS_IS_OK(status
)) {
247 DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status
)));
253 DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid
)));
258 /* convert a SID to a string, either numeric or username/group */
259 static void SidToString(struct cli_state
*cli
, fstring str
, const struct dom_sid
*sid
)
263 enum lsa_SidType type
;
266 sid_to_fstring(str
, sid
);
272 status
= cli_lsa_lookup_sid(cli
, sid
, talloc_tos(), &type
,
275 if (!NT_STATUS_IS_OK(status
)) {
280 slprintf(str
, sizeof(fstring
) - 1, "%s%s%s",
281 domain
, lp_winbind_separator(), name
);
287 /* convert a string to a SID, either numeric or username/group */
288 static bool StringToSid(struct cli_state
*cli
, struct dom_sid
*sid
, const char *str
)
290 enum lsa_SidType type
;
292 if (string_to_sid(sid
, str
)) {
296 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli
, str
, &type
, sid
));
299 static void print_ace_flags(FILE *f
, uint8_t flags
)
301 char *str
= talloc_strdup(NULL
, "");
307 if (flags
& SEC_ACE_FLAG_OBJECT_INHERIT
) {
308 str
= talloc_asprintf(str
, "%s%s",
314 if (flags
& SEC_ACE_FLAG_CONTAINER_INHERIT
) {
315 str
= talloc_asprintf(str
, "%s%s",
321 if (flags
& SEC_ACE_FLAG_NO_PROPAGATE_INHERIT
) {
322 str
= talloc_asprintf(str
, "%s%s",
328 if (flags
& SEC_ACE_FLAG_INHERIT_ONLY
) {
329 str
= talloc_asprintf(str
, "%s%s",
335 if (flags
& SEC_ACE_FLAG_INHERITED_ACE
) {
336 str
= talloc_asprintf(str
, "%s%s",
342 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
343 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
346 if (str
[strlen(str
)-1] == '|') {
347 str
[strlen(str
)-1] = '\0';
348 fprintf(f
, "/%s/", str
);
350 fprintf(f
, "/0x%x/", flags
);
356 fprintf(f
, "/0x%x/", flags
);
359 /* print an ACE on a FILE, using either numeric or ascii representation */
360 static void print_ace(struct cli_state
*cli
, FILE *f
, struct security_ace
*ace
)
362 const struct perm_value
*v
;
367 SidToString(cli
, sidstr
, &ace
->trustee
);
369 fprintf(f
, "%s:", sidstr
);
372 fprintf(f
, "%d/0x%x/0x%08x",
373 ace
->type
, ace
->flags
, ace
->access_mask
);
379 if (ace
->type
== SEC_ACE_TYPE_ACCESS_ALLOWED
) {
380 fprintf(f
, "ALLOWED");
381 } else if (ace
->type
== SEC_ACE_TYPE_ACCESS_DENIED
) {
382 fprintf(f
, "DENIED");
384 fprintf(f
, "%d", ace
->type
);
387 print_ace_flags(f
, ace
->flags
);
389 /* Standard permissions */
391 for (v
= standard_values
; v
->perm
; v
++) {
392 if (ace
->access_mask
== v
->mask
) {
393 fprintf(f
, "%s", v
->perm
);
398 /* Special permissions. Print out a hex value if we have
399 leftover bits in the mask. */
401 got_mask
= ace
->access_mask
;
404 for (v
= special_values
; v
->perm
; v
++) {
405 if ((ace
->access_mask
& v
->mask
) == v
->mask
) {
407 fprintf(f
, "%s", v
->perm
);
409 got_mask
&= ~v
->mask
;
415 fprintf(f
, "0x%08x", ace
->access_mask
);
423 static bool parse_ace_flags(const char *str
, unsigned int *pflags
)
429 if (strnequal(p
, "OI", 2)) {
430 *pflags
|= SEC_ACE_FLAG_OBJECT_INHERIT
;
432 } else if (strnequal(p
, "CI", 2)) {
433 *pflags
|= SEC_ACE_FLAG_CONTAINER_INHERIT
;
435 } else if (strnequal(p
, "NP", 2)) {
436 *pflags
|= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT
;
438 } else if (strnequal(p
, "IO", 2)) {
439 *pflags
|= SEC_ACE_FLAG_INHERIT_ONLY
;
441 } else if (*p
== 'I') {
442 *pflags
|= SEC_ACE_FLAG_INHERITED_ACE
;
460 /* parse an ACE in the same format as print_ace() */
461 static bool parse_ace(struct cli_state
*cli
, struct security_ace
*ace
,
462 const char *orig_str
)
467 unsigned int atype
= 0;
468 unsigned int aflags
= 0;
469 unsigned int amask
= 0;
472 const struct perm_value
*v
;
473 char *str
= SMB_STRDUP(orig_str
);
474 TALLOC_CTX
*frame
= talloc_stackframe();
482 p
= strchr_m(str
,':');
484 printf("ACE '%s': missing ':'.\n", orig_str
);
491 /* Try to parse numeric form */
493 if (sscanf(p
, "%i/%i/%i", &atype
, &aflags
, &amask
) == 3 &&
494 StringToSid(cli
, &sid
, str
)) {
498 /* Try to parse text form */
500 if (!StringToSid(cli
, &sid
, str
)) {
501 printf("ACE '%s': failed to convert '%s' to SID\n",
509 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
510 printf("ACE '%s': failed to find '/' character.\n",
517 if (strncmp(tok
, "ALLOWED", strlen("ALLOWED")) == 0) {
518 atype
= SEC_ACE_TYPE_ACCESS_ALLOWED
;
519 } else if (strncmp(tok
, "DENIED", strlen("DENIED")) == 0) {
520 atype
= SEC_ACE_TYPE_ACCESS_DENIED
;
522 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
529 /* Only numeric form accepted for flags at present */
531 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
532 printf("ACE '%s': bad flags entry at '%s'\n",
539 if (tok
[0] < '0' || tok
[0] > '9') {
540 if (!parse_ace_flags(tok
, &aflags
)) {
541 printf("ACE '%s': bad named flags entry at '%s'\n",
547 } else if (strnequal(tok
, "0x", 2)) {
548 if (!sscanf(tok
, "%x", &aflags
)) {
549 printf("ACE '%s': bad hex flags entry at '%s'\n",
556 if (!sscanf(tok
, "%i", &aflags
)) {
557 printf("ACE '%s': bad integer flags entry at '%s'\n",
565 if (!next_token_talloc(frame
, &cp
, &tok
, "/")) {
566 printf("ACE '%s': missing / at '%s'\n",
573 if (strncmp(tok
, "0x", 2) == 0) {
574 if (sscanf(tok
, "%i", &amask
) != 1) {
575 printf("ACE '%s': bad hex number at '%s'\n",
584 for (v
= standard_values
; v
->perm
; v
++) {
585 if (strcmp(tok
, v
->perm
) == 0) {
596 for (v
= special_values
; v
->perm
; v
++) {
597 if (v
->perm
[0] == *p
) {
604 printf("ACE '%s': bad permission value at '%s'\n",
621 init_sec_ace(ace
, &sid
, atype
, mask
, aflags
);
627 /* add an ACE to a list of ACEs in a struct security_acl */
628 static bool add_ace(struct security_acl
**the_acl
, struct security_ace
*ace
)
630 struct security_acl
*new_ace
;
631 struct security_ace
*aces
;
633 return (((*the_acl
) = make_sec_acl(talloc_tos(), 3, 1, ace
))
637 if (!(aces
= SMB_CALLOC_ARRAY(struct security_ace
, 1+(*the_acl
)->num_aces
))) {
640 memcpy(aces
, (*the_acl
)->aces
, (*the_acl
)->num_aces
* sizeof(struct
642 memcpy(aces
+(*the_acl
)->num_aces
, ace
, sizeof(struct security_ace
));
643 new_ace
= make_sec_acl(talloc_tos(),(*the_acl
)->revision
,1+(*the_acl
)->num_aces
, aces
);
645 (*the_acl
) = new_ace
;
649 /* parse a ascii version of a security descriptor */
650 static struct security_descriptor
*sec_desc_parse(TALLOC_CTX
*ctx
, struct cli_state
*cli
, char *str
)
654 struct security_descriptor
*ret
= NULL
;
656 struct dom_sid
*grp_sid
=NULL
, *owner_sid
=NULL
;
657 struct security_acl
*dacl
=NULL
;
660 while (next_token_talloc(ctx
, &p
, &tok
, "\t,\r\n")) {
661 if (strncmp(tok
,"REVISION:", 9) == 0) {
662 revision
= strtol(tok
+9, NULL
, 16);
666 if (strncmp(tok
,"OWNER:", 6) == 0) {
668 printf("Only specify owner once\n");
671 owner_sid
= SMB_CALLOC_ARRAY(struct dom_sid
, 1);
673 !StringToSid(cli
, owner_sid
, tok
+6)) {
674 printf("Failed to parse owner sid\n");
680 if (strncmp(tok
,"GROUP:", 6) == 0) {
682 printf("Only specify group once\n");
685 grp_sid
= SMB_CALLOC_ARRAY(struct dom_sid
, 1);
687 !StringToSid(cli
, grp_sid
, tok
+6)) {
688 printf("Failed to parse group sid\n");
694 if (strncmp(tok
,"ACL:", 4) == 0) {
695 struct security_ace ace
;
696 if (!parse_ace(cli
, &ace
, tok
+4)) {
699 if(!add_ace(&dacl
, &ace
)) {
700 printf("Failed to add ACL %s\n", tok
);
706 printf("Failed to parse token '%s' in security descriptor,\n", tok
);
710 ret
= make_sec_desc(ctx
,revision
, SEC_DESC_SELF_RELATIVE
, owner_sid
, grp_sid
,
711 NULL
, dacl
, &sd_size
);
715 SAFE_FREE(owner_sid
);
720 static const struct {
724 } sec_desc_ctrl_bits
[] = {
725 {SEC_DESC_OWNER_DEFAULTED
, "OD", "Owner Defaulted"},
726 {SEC_DESC_GROUP_DEFAULTED
, "GD", "Group Defaulted"},
727 {SEC_DESC_DACL_PRESENT
, "DP", "DACL Present"},
728 {SEC_DESC_DACL_DEFAULTED
, "DD", "DACL Defaulted"},
729 {SEC_DESC_SACL_PRESENT
, "SP", "SACL Present"},
730 {SEC_DESC_SACL_DEFAULTED
, "SD", "SACL Defaulted"},
731 {SEC_DESC_DACL_TRUSTED
, "DT", "DACL Trusted"},
732 {SEC_DESC_SERVER_SECURITY
, "SS", "Server Security"},
733 {SEC_DESC_DACL_AUTO_INHERIT_REQ
, "DR", "DACL Inheritance Required"},
734 {SEC_DESC_SACL_AUTO_INHERIT_REQ
, "SR", "SACL Inheritance Required"},
735 {SEC_DESC_DACL_AUTO_INHERITED
, "DI", "DACL Auto Inherited"},
736 {SEC_DESC_SACL_AUTO_INHERITED
, "SI", "SACL Auto Inherited"},
737 {SEC_DESC_DACL_PROTECTED
, "PD", "DACL Protected"},
738 {SEC_DESC_SACL_PROTECTED
, "PS", "SACL Protected"},
739 {SEC_DESC_RM_CONTROL_VALID
, "RM", "RM Control Valid"},
740 {SEC_DESC_SELF_RELATIVE
, "SR", "Self Relative"},
743 static void print_acl_ctrl(FILE *file
, uint16_t ctrl
)
746 const char* separator
= "";
748 fprintf(file
, "CONTROL:");
750 fprintf(file
, "0x%x\n", ctrl
);
754 for (i
= ARRAY_SIZE(sec_desc_ctrl_bits
) - 1; i
>= 0; i
--) {
755 if (ctrl
& sec_desc_ctrl_bits
[i
].mask
) {
756 fprintf(file
, "%s%s", separator
, sec_desc_ctrl_bits
[i
].str
);
763 /* print a ascii version of a security descriptor on a FILE handle */
764 static void sec_desc_print(struct cli_state
*cli
, FILE *f
, struct security_descriptor
*sd
)
769 fprintf(f
, "REVISION:%d\n", sd
->revision
);
770 print_acl_ctrl(f
, sd
->type
);
772 /* Print owner and group sid */
775 SidToString(cli
, sidstr
, sd
->owner_sid
);
780 fprintf(f
, "OWNER:%s\n", sidstr
);
783 SidToString(cli
, sidstr
, sd
->group_sid
);
788 fprintf(f
, "GROUP:%s\n", sidstr
);
791 for (i
= 0; sd
->dacl
&& i
< sd
->dacl
->num_aces
; i
++) {
792 struct security_ace
*ace
= &sd
->dacl
->aces
[i
];
794 print_ace(cli
, f
, ace
);
800 /*****************************************************
801 get fileinfo for filename
802 *******************************************************/
803 static uint16
get_fileinfo(struct cli_state
*cli
, const char *filename
)
805 uint16_t fnum
= (uint16_t)-1;
809 /* The desired access below is the only one I could find that works
810 with NT4, W2KP and Samba */
812 status
= cli_ntcreate(cli
, filename
, 0, CREATE_ACCESS_READ
,
813 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
814 FILE_OPEN
, 0x0, 0x0, &fnum
);
815 if (!NT_STATUS_IS_OK(status
)) {
816 printf("Failed to open %s: %s\n", filename
, nt_errstr(status
));
820 status
= cli_qfileinfo_basic(cli
, fnum
, &mode
, NULL
, NULL
, NULL
,
822 if (!NT_STATUS_IS_OK(status
)) {
823 printf("Failed to file info %s: %s\n", filename
,
827 cli_close(cli
, fnum
);
832 /*****************************************************
833 get sec desc for filename
834 *******************************************************/
835 static struct security_descriptor
*get_secdesc(struct cli_state
*cli
, const char *filename
)
837 uint16_t fnum
= (uint16_t)-1;
838 struct security_descriptor
*sd
;
841 uint32_t desired_access
= 0;
843 if (query_sec_info
== -1) {
844 sec_info
= SECINFO_OWNER
| SECINFO_GROUP
| SECINFO_DACL
;
846 sec_info
= query_sec_info
;
849 if (sec_info
& (SECINFO_OWNER
| SECINFO_GROUP
| SECINFO_DACL
)) {
850 desired_access
|= SEC_STD_READ_CONTROL
;
852 if (sec_info
& SECINFO_SACL
) {
853 desired_access
|= SEC_FLAG_SYSTEM_SECURITY
;
856 if (desired_access
== 0) {
857 desired_access
|= SEC_STD_READ_CONTROL
;
860 status
= cli_ntcreate(cli
, filename
, 0, desired_access
,
861 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
862 FILE_OPEN
, 0x0, 0x0, &fnum
);
863 if (!NT_STATUS_IS_OK(status
)) {
864 printf("Failed to open %s: %s\n", filename
, nt_errstr(status
));
868 status
= cli_query_security_descriptor(cli
, fnum
, sec_info
,
871 cli_close(cli
, fnum
);
873 if (!NT_STATUS_IS_OK(status
)) {
874 printf("Failed to get security descriptor: %s\n",
881 /*****************************************************
882 set sec desc for filename
883 *******************************************************/
884 static bool set_secdesc(struct cli_state
*cli
, const char *filename
,
885 struct security_descriptor
*sd
)
887 uint16_t fnum
= (uint16_t)-1;
890 uint32_t desired_access
= 0;
893 if (set_sec_info
== -1) {
896 if (sd
->dacl
|| (sd
->type
& SEC_DESC_DACL_PRESENT
)) {
897 sec_info
|= SECINFO_DACL
;
899 if (sd
->sacl
|| (sd
->type
& SEC_DESC_SACL_PRESENT
)) {
900 sec_info
|= SECINFO_SACL
;
903 sec_info
|= SECINFO_OWNER
;
906 sec_info
|= SECINFO_GROUP
;
909 sec_info
= set_sec_info
;
912 /* Make the desired_access more specific. */
913 if (sec_info
& SECINFO_DACL
) {
914 desired_access
|= SEC_STD_WRITE_DAC
;
916 if (sec_info
& SECINFO_SACL
) {
917 desired_access
|= SEC_FLAG_SYSTEM_SECURITY
;
919 if (sec_info
& (SECINFO_OWNER
| SECINFO_GROUP
)) {
920 desired_access
|= SEC_STD_WRITE_OWNER
;
923 status
= cli_ntcreate(cli
, filename
, 0,
925 0, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
926 FILE_OPEN
, 0x0, 0x0, &fnum
);
927 if (!NT_STATUS_IS_OK(status
)) {
928 printf("Failed to open %s: %s\n", filename
, nt_errstr(status
));
932 status
= cli_set_security_descriptor(cli
, fnum
, sec_info
, sd
);
933 if (!NT_STATUS_IS_OK(status
)) {
934 printf("ERROR: security description set failed: %s\n",
939 cli_close(cli
, fnum
);
943 /*****************************************************
944 dump the acls for a file
945 *******************************************************/
946 static int cacl_dump(struct cli_state
*cli
, const char *filename
)
948 struct security_descriptor
*sd
;
954 sd
= get_secdesc(cli
, filename
);
960 char *str
= sddl_encode(talloc_tos(), sd
, get_domain_sid(cli
));
967 sec_desc_print(cli
, stdout
, sd
);
973 /*****************************************************
974 Change the ownership or group ownership of a file. Just
975 because the NT docs say this can't be done :-). JRA.
976 *******************************************************/
978 static int owner_set(struct cli_state
*cli
, enum chown_mode change_mode
,
979 const char *filename
, const char *new_username
)
982 struct security_descriptor
*sd
, *old
;
985 if (!StringToSid(cli
, &sid
, new_username
))
986 return EXIT_PARSE_ERROR
;
988 old
= get_secdesc(cli
, filename
);
994 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
995 (change_mode
== REQUEST_CHOWN
) ? &sid
: NULL
,
996 (change_mode
== REQUEST_CHGRP
) ? &sid
: NULL
,
997 NULL
, NULL
, &sd_size
);
999 if (!set_secdesc(cli
, filename
, sd
)) {
1007 /* The MSDN is contradictory over the ordering of ACE entries in an
1008 ACL. However NT4 gives a "The information may have been modified
1009 by a computer running Windows NT 5.0" if denied ACEs do not appear
1010 before allowed ACEs. At
1011 http://technet.microsoft.com/en-us/library/cc781716.aspx the
1012 canonical order is specified as "Explicit Deny, Explicit Allow,
1013 Inherited ACEs unchanged" */
1015 static int ace_compare(struct security_ace
*ace1
, struct security_ace
*ace2
)
1017 if (sec_ace_equal(ace1
, ace2
))
1020 if ((ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
1021 !(ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
1023 if (!(ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
1024 (ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
1026 if ((ace1
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) &&
1027 (ace2
->flags
& SEC_ACE_FLAG_INHERITED_ACE
))
1030 if (ace1
->type
!= ace2
->type
)
1031 return ace2
->type
- ace1
->type
;
1033 if (dom_sid_compare(&ace1
->trustee
, &ace2
->trustee
))
1034 return dom_sid_compare(&ace1
->trustee
, &ace2
->trustee
);
1036 if (ace1
->flags
!= ace2
->flags
)
1037 return ace1
->flags
- ace2
->flags
;
1039 if (ace1
->access_mask
!= ace2
->access_mask
)
1040 return ace1
->access_mask
- ace2
->access_mask
;
1042 if (ace1
->size
!= ace2
->size
)
1043 return ace1
->size
- ace2
->size
;
1045 return memcmp(ace1
, ace2
, sizeof(struct security_ace
));
1048 static void sort_acl(struct security_acl
*the_acl
)
1051 if (!the_acl
) return;
1053 TYPESAFE_QSORT(the_acl
->aces
, the_acl
->num_aces
, ace_compare
);
1055 for (i
=1;i
<the_acl
->num_aces
;) {
1056 if (sec_ace_equal(&the_acl
->aces
[i
-1], &the_acl
->aces
[i
])) {
1058 for (j
=i
; j
<the_acl
->num_aces
-1; j
++) {
1059 the_acl
->aces
[j
] = the_acl
->aces
[j
+1];
1061 the_acl
->num_aces
--;
1068 /*****************************************************
1069 set the ACLs on a file given an ascii description
1070 *******************************************************/
1072 static int cacl_set(struct cli_state
*cli
, const char *filename
,
1073 char *the_acl
, enum acl_mode mode
)
1075 struct security_descriptor
*sd
, *old
;
1078 int result
= EXIT_OK
;
1081 sd
= sddl_decode(talloc_tos(), the_acl
, get_domain_sid(cli
));
1083 sd
= sec_desc_parse(talloc_tos(), cli
, the_acl
);
1086 if (!sd
) return EXIT_PARSE_ERROR
;
1087 if (test_args
) return EXIT_OK
;
1089 old
= get_secdesc(cli
, filename
);
1095 /* the logic here is rather more complex than I would like */
1097 case SMB_ACL_DELETE
:
1098 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
1101 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
1102 if (sec_ace_equal(&sd
->dacl
->aces
[i
],
1103 &old
->dacl
->aces
[j
])) {
1105 for (k
=j
; k
<old
->dacl
->num_aces
-1;k
++) {
1106 old
->dacl
->aces
[k
] = old
->dacl
->aces
[k
+1];
1108 old
->dacl
->num_aces
--;
1115 printf("ACL for ACE:");
1116 print_ace(cli
, stdout
, &sd
->dacl
->aces
[i
]);
1117 printf(" not found\n");
1122 case SMB_ACL_MODIFY
:
1123 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
1126 for (j
=0;old
->dacl
&& j
<old
->dacl
->num_aces
;j
++) {
1127 if (dom_sid_equal(&sd
->dacl
->aces
[i
].trustee
,
1128 &old
->dacl
->aces
[j
].trustee
)) {
1129 old
->dacl
->aces
[j
] = sd
->dacl
->aces
[i
];
1137 SidToString(cli
, str
,
1138 &sd
->dacl
->aces
[i
].trustee
);
1139 printf("ACL for SID %s not found\n", str
);
1143 if (sd
->owner_sid
) {
1144 old
->owner_sid
= sd
->owner_sid
;
1147 if (sd
->group_sid
) {
1148 old
->group_sid
= sd
->group_sid
;
1154 for (i
=0;sd
->dacl
&& i
<sd
->dacl
->num_aces
;i
++) {
1155 add_ace(&old
->dacl
, &sd
->dacl
->aces
[i
]);
1164 /* Denied ACE entries must come before allowed ones */
1165 sort_acl(old
->dacl
);
1167 /* Create new security descriptor and set it */
1169 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
1170 But if we're sending an owner, even if it's the same as the one
1171 that already exists then W2K3 insists we open with WRITE_OWNER access.
1172 I need to check that setting a SD with no owner set works against WNT
1176 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
1177 old
->owner_sid
, old
->group_sid
,
1178 NULL
, old
->dacl
, &sd_size
);
1180 if (!set_secdesc(cli
, filename
, sd
)) {
1181 result
= EXIT_FAILED
;
1187 /*****************************************************
1188 set the inherit on a file
1189 *******************************************************/
1190 static int inherit(struct cli_state
*cli
, const char *filename
,
1193 struct security_descriptor
*old
,*sd
;
1196 int result
= EXIT_OK
;
1198 old
= get_secdesc(cli
, filename
);
1204 oldattr
= get_fileinfo(cli
,filename
);
1206 if (strcmp(type
,"allow")==0) {
1207 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) ==
1208 SEC_DESC_DACL_PROTECTED
) {
1210 char *parentname
,*temp
;
1211 struct security_descriptor
*parent
;
1212 temp
= talloc_strdup(talloc_tos(), filename
);
1214 old
->type
=old
->type
& (~SEC_DESC_DACL_PROTECTED
);
1216 /* look at parent and copy in all its inheritable ACL's. */
1217 string_replace(temp
, '\\', '/');
1218 if (!parent_dirname(talloc_tos(),temp
,&parentname
,NULL
)) {
1221 string_replace(parentname
, '/', '\\');
1222 parent
= get_secdesc(cli
,parentname
);
1223 if (parent
== NULL
) {
1226 for (i
=0;i
<parent
->dacl
->num_aces
;i
++) {
1227 struct security_ace
*ace
=&parent
->dacl
->aces
[i
];
1228 /* Add inherited flag to all aces */
1229 ace
->flags
=ace
->flags
|
1230 SEC_ACE_FLAG_INHERITED_ACE
;
1231 if ((oldattr
& FILE_ATTRIBUTE_DIRECTORY
) == FILE_ATTRIBUTE_DIRECTORY
) {
1232 if ((ace
->flags
& SEC_ACE_FLAG_CONTAINER_INHERIT
) ==
1233 SEC_ACE_FLAG_CONTAINER_INHERIT
) {
1234 add_ace(&old
->dacl
, ace
);
1237 if ((ace
->flags
& SEC_ACE_FLAG_OBJECT_INHERIT
) ==
1238 SEC_ACE_FLAG_OBJECT_INHERIT
) {
1239 /* clear flags for files */
1241 add_ace(&old
->dacl
, ace
);
1246 printf("Already set to inheritable permissions.\n");
1249 } else if (strcmp(type
,"remove")==0) {
1250 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) !=
1251 SEC_DESC_DACL_PROTECTED
) {
1252 old
->type
=old
->type
| SEC_DESC_DACL_PROTECTED
;
1254 /* remove all inherited ACL's. */
1257 struct security_acl
*temp
=old
->dacl
;
1258 old
->dacl
=make_sec_acl(talloc_tos(), 3, 0, NULL
);
1259 for (i
=temp
->num_aces
-1;i
>=0;i
--) {
1260 struct security_ace
*ace
=&temp
->aces
[i
];
1261 /* Remove all ace with INHERITED flag set */
1262 if ((ace
->flags
& SEC_ACE_FLAG_INHERITED_ACE
) !=
1263 SEC_ACE_FLAG_INHERITED_ACE
) {
1264 add_ace(&old
->dacl
,ace
);
1269 printf("Already set to no inheritable permissions.\n");
1272 } else if (strcmp(type
,"copy")==0) {
1273 if ((old
->type
& SEC_DESC_DACL_PROTECTED
) !=
1274 SEC_DESC_DACL_PROTECTED
) {
1275 old
->type
=old
->type
| SEC_DESC_DACL_PROTECTED
;
1277 /* convert all inherited ACL's to non inherated ACL's. */
1280 for (i
=0;i
<old
->dacl
->num_aces
;i
++) {
1281 struct security_ace
*ace
=&old
->dacl
->aces
[i
];
1282 /* Remove INHERITED FLAG from all aces */
1283 ace
->flags
=ace
->flags
&(~SEC_ACE_FLAG_INHERITED_ACE
);
1287 printf("Already set to no inheritable permissions.\n");
1292 /* Denied ACE entries must come before allowed ones */
1293 sort_acl(old
->dacl
);
1295 sd
= make_sec_desc(talloc_tos(),old
->revision
, old
->type
,
1296 old
->owner_sid
, old
->group_sid
,
1297 NULL
, old
->dacl
, &sd_size
);
1299 if (!set_secdesc(cli
, filename
, sd
)) {
1300 result
= EXIT_FAILED
;
1306 /*****************************************************
1307 Return a connection to a server.
1308 *******************************************************/
1309 static struct cli_state
*connect_one(struct user_auth_info
*auth_info
,
1310 const char *server
, const char *share
)
1312 struct cli_state
*c
= NULL
;
1316 if (get_cmdline_auth_info_use_kerberos(auth_info
)) {
1317 flags
|= CLI_FULL_CONNECTION_USE_KERBEROS
|
1318 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS
;
1321 if (get_cmdline_auth_info_use_machine_account(auth_info
) &&
1322 !set_cmdline_auth_info_machine_account_creds(auth_info
)) {
1326 set_cmdline_auth_info_getpass(auth_info
);
1328 nt_status
= cli_full_connection(&c
, lp_netbios_name(), server
,
1331 get_cmdline_auth_info_username(auth_info
),
1333 get_cmdline_auth_info_password(auth_info
),
1335 get_cmdline_auth_info_signing_state(auth_info
));
1336 if (!NT_STATUS_IS_OK(nt_status
)) {
1337 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status
)));
1341 if (get_cmdline_auth_info_smb_encrypt(auth_info
)) {
1342 nt_status
= cli_cm_force_encryption(c
,
1343 get_cmdline_auth_info_username(auth_info
),
1344 get_cmdline_auth_info_password(auth_info
),
1347 if (!NT_STATUS_IS_OK(nt_status
)) {
1356 /****************************************************************************
1358 ****************************************************************************/
1359 int main(int argc
, const char *argv
[])
1363 enum acl_mode mode
= SMB_ACL_SET
;
1364 static char *the_acl
= NULL
;
1365 enum chown_mode change_mode
= REQUEST_NONE
;
1368 char *filename
= NULL
;
1370 struct poptOption long_options
[] = {
1372 { "delete", 'D', POPT_ARG_STRING
, NULL
, 'D', "Delete an acl", "ACL" },
1373 { "modify", 'M', POPT_ARG_STRING
, NULL
, 'M', "Modify an acl", "ACL" },
1374 { "add", 'a', POPT_ARG_STRING
, NULL
, 'a', "Add an acl", "ACL" },
1375 { "set", 'S', POPT_ARG_STRING
, NULL
, 'S', "Set acls", "ACLS" },
1376 { "chown", 'C', POPT_ARG_STRING
, NULL
, 'C', "Change ownership of a file", "USERNAME" },
1377 { "chgrp", 'G', POPT_ARG_STRING
, NULL
, 'G', "Change group ownership of a file", "GROUPNAME" },
1378 { "inherit", 'I', POPT_ARG_STRING
, NULL
, 'I', "Inherit allow|remove|copy" },
1379 { "numeric", 0, POPT_ARG_NONE
, &numeric
, 1, "Don't resolve sids or masks to names" },
1380 { "sddl", 0, POPT_ARG_NONE
, &sddl
, 1, "Output and input acls in sddl format" },
1381 { "query-security-info", 0, POPT_ARG_INT
, &query_sec_info
, 1,
1382 "The security-info flags for queries"
1384 { "set-security-info", 0, POPT_ARG_INT
, &set_sec_info
, 1,
1385 "The security-info flags for modifications"
1387 { "test-args", 't', POPT_ARG_NONE
, &test_args
, 1, "Test arguments"},
1388 { "domain-sid", 0, POPT_ARG_STRING
, &domain_sid
, 0, "Domain SID for sddl", "SID"},
1390 POPT_COMMON_CONNECTION
1391 POPT_COMMON_CREDENTIALS
1395 struct cli_state
*cli
;
1396 TALLOC_CTX
*frame
= talloc_stackframe();
1397 const char *owner_username
= "";
1399 struct user_auth_info
*auth_info
;
1403 /* set default debug level to 1 regardless of what smb.conf sets */
1404 setup_logging( "smbcacls", DEBUG_STDERR
);
1405 lp_set_cmdline("log level", "1");
1409 lp_load_global(get_dyn_CONFIGFILE());
1412 auth_info
= user_auth_info_init(frame
);
1413 if (auth_info
== NULL
) {
1416 popt_common_set_auth_info(auth_info
);
1418 pc
= poptGetContext("smbcacls", argc
, argv
, long_options
, 0);
1420 poptSetOtherOptionHelp(pc
, "//server1/share1 filename\nACLs look like: "
1421 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1423 while ((opt
= poptGetNextOpt(pc
)) != -1) {
1426 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1431 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1432 mode
= SMB_ACL_DELETE
;
1436 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1437 mode
= SMB_ACL_MODIFY
;
1441 the_acl
= smb_xstrdup(poptGetOptArg(pc
));
1446 owner_username
= poptGetOptArg(pc
);
1447 change_mode
= REQUEST_CHOWN
;
1451 owner_username
= poptGetOptArg(pc
);
1452 change_mode
= REQUEST_CHGRP
;
1456 owner_username
= poptGetOptArg(pc
);
1457 change_mode
= REQUEST_INHERIT
;
1462 /* Make connection to server */
1463 if(!poptPeekArg(pc
)) {
1464 poptPrintUsage(pc
, stderr
, 0);
1468 path
= talloc_strdup(frame
, poptGetArg(pc
));
1473 if(!poptPeekArg(pc
)) {
1474 poptPrintUsage(pc
, stderr
, 0);
1478 filename
= talloc_strdup(frame
, poptGetArg(pc
));
1483 string_replace(path
,'/','\\');
1485 server
= talloc_strdup(frame
, path
+2);
1489 share
= strchr_m(server
,'\\');
1491 printf("Invalid argument: %s\n", share
);
1499 cli
= connect_one(auth_info
, server
, share
);
1507 string_replace(filename
, '/', '\\');
1508 if (filename
[0] != '\\') {
1509 filename
= talloc_asprintf(frame
,
1517 /* Perform requested action */
1519 if (change_mode
== REQUEST_INHERIT
) {
1520 result
= inherit(cli
, filename
, owner_username
);
1521 } else if (change_mode
!= REQUEST_NONE
) {
1522 result
= owner_set(cli
, change_mode
, filename
, owner_username
);
1523 } else if (the_acl
) {
1524 result
= cacl_set(cli
, filename
, the_acl
, mode
);
1526 result
= cacl_dump(cli
, filename
);