2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
5 * Copyright (C) Marcin Krzysztof Porwit 2005.
7 * Largely Rewritten (Again) by:
8 * Copyright (C) Gerald (Jerry) Carter 2005.
9 * Copyright (C) Guenther Deschner 2008,2009.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <http://www.gnu.org/licenses/>.
26 #include "../librpc/gen_ndr/srv_svcctl.h"
27 #include "services/services.h"
29 #include "registry/reg_objects.h"
30 #include "../librpc/gen_ndr/ndr_security.h"
33 #define DBGC_CLASS DBGC_RPC_SRV
35 struct service_control_op
{
37 SERVICE_CONTROL_OPS
*ops
;
40 /* handle external services */
41 extern SERVICE_CONTROL_OPS rcinit_svc_ops
;
43 /* builtin services (see service_db.c and services/svc_*.c */
44 extern SERVICE_CONTROL_OPS spoolss_svc_ops
;
45 extern SERVICE_CONTROL_OPS netlogon_svc_ops
;
46 extern SERVICE_CONTROL_OPS winreg_svc_ops
;
47 extern SERVICE_CONTROL_OPS wins_svc_ops
;
49 /* make sure this number patches the number of builtin
50 SERVICE_CONTROL_OPS structure listed above */
52 #define SVCCTL_NUM_INTERNAL_SERVICES 4
54 struct service_control_op
*svcctl_ops
;
56 static const struct generic_mapping scm_generic_map
=
57 { SC_MANAGER_READ_ACCESS
, SC_MANAGER_WRITE_ACCESS
, SC_MANAGER_EXECUTE_ACCESS
, SC_MANAGER_ALL_ACCESS
};
58 static const struct generic_mapping svc_generic_map
=
59 { SERVICE_READ_ACCESS
, SERVICE_WRITE_ACCESS
, SERVICE_EXECUTE_ACCESS
, SERVICE_ALL_ACCESS
};
62 /********************************************************************
63 ********************************************************************/
65 bool init_service_op_table( void )
67 const char **service_list
= lp_svcctl_list();
68 int num_services
= SVCCTL_NUM_INTERNAL_SERVICES
+ str_list_length( service_list
);
71 if ( !(svcctl_ops
= TALLOC_ARRAY( NULL
, struct service_control_op
, num_services
+1)) ) {
72 DEBUG(0,("init_service_op_table: talloc() failed!\n"));
76 /* services listed in smb.conf get the rc.init interface */
78 for ( i
=0; service_list
&& service_list
[i
]; i
++ ) {
79 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, service_list
[i
] );
80 svcctl_ops
[i
].ops
= &rcinit_svc_ops
;
83 /* add builtin services */
85 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "Spooler" );
86 svcctl_ops
[i
].ops
= &spoolss_svc_ops
;
89 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "NETLOGON" );
90 svcctl_ops
[i
].ops
= &netlogon_svc_ops
;
93 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "RemoteRegistry" );
94 svcctl_ops
[i
].ops
= &winreg_svc_ops
;
97 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "WINS" );
98 svcctl_ops
[i
].ops
= &wins_svc_ops
;
101 /* NULL terminate the array */
103 svcctl_ops
[i
].name
= NULL
;
104 svcctl_ops
[i
].ops
= NULL
;
109 /********************************************************************
110 ********************************************************************/
112 static struct service_control_op
* find_service_by_name( const char *name
)
116 for ( i
=0; svcctl_ops
[i
].name
; i
++ ) {
117 if ( strequal( name
, svcctl_ops
[i
].name
) )
118 return &svcctl_ops
[i
];
123 /********************************************************************
124 ********************************************************************/
126 static NTSTATUS
svcctl_access_check( struct security_descriptor
*sec_desc
, NT_USER_TOKEN
*token
,
127 uint32 access_desired
, uint32
*access_granted
)
129 if ( geteuid() == sec_initial_uid() ) {
130 DEBUG(5,("svcctl_access_check: using root's token\n"));
131 token
= get_root_nt_token();
134 return se_access_check( sec_desc
, token
, access_desired
, access_granted
);
137 /********************************************************************
138 ********************************************************************/
140 static struct security_descriptor
* construct_scm_sd( TALLOC_CTX
*ctx
)
142 struct security_ace ace
[2];
144 struct security_descriptor
*sd
;
145 struct security_acl
*theacl
;
148 /* basic access for Everyone */
150 init_sec_ace(&ace
[i
++], &global_sid_World
,
151 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_READ_ACCESS
, 0);
153 /* Full Access 'BUILTIN\Administrators' */
155 init_sec_ace(&ace
[i
++], &global_sid_Builtin_Administrators
,
156 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_ALL_ACCESS
, 0);
159 /* create the security descriptor */
161 if ( !(theacl
= make_sec_acl(ctx
, NT4_ACL_REVISION
, i
, ace
)) )
164 if ( !(sd
= make_sec_desc(ctx
, SECURITY_DESCRIPTOR_REVISION_1
,
165 SEC_DESC_SELF_RELATIVE
, NULL
, NULL
, NULL
,
172 /******************************************************************
173 Find a registry key handle and return a SERVICE_INFO
174 *****************************************************************/
176 static SERVICE_INFO
*find_service_info_by_hnd(pipes_struct
*p
, struct policy_handle
*hnd
)
178 SERVICE_INFO
*service_info
= NULL
;
180 if( !find_policy_by_hnd( p
, hnd
, (void **)(void *)&service_info
) ) {
181 DEBUG(2,("find_service_info_by_hnd: handle not found\n"));
188 /******************************************************************
189 *****************************************************************/
191 static WERROR
create_open_service_handle( pipes_struct
*p
, struct policy_handle
*handle
, uint32 type
,
192 const char *service
, uint32 access_granted
)
194 SERVICE_INFO
*info
= NULL
;
195 WERROR result
= WERR_OK
;
196 struct service_control_op
*s_op
;
198 if ( !(info
= TALLOC_ZERO_P( NULL
, SERVICE_INFO
)) )
201 /* the Service Manager has a NULL name */
203 info
->type
= SVC_HANDLE_IS_SCM
;
206 case SVC_HANDLE_IS_SCM
:
207 info
->type
= SVC_HANDLE_IS_SCM
;
210 case SVC_HANDLE_IS_DBLOCK
:
211 info
->type
= SVC_HANDLE_IS_DBLOCK
;
214 case SVC_HANDLE_IS_SERVICE
:
215 info
->type
= SVC_HANDLE_IS_SERVICE
;
217 /* lookup the SERVICE_CONTROL_OPS */
219 if ( !(s_op
= find_service_by_name( service
)) ) {
220 result
= WERR_NO_SUCH_SERVICE
;
224 info
->ops
= s_op
->ops
;
226 if ( !(info
->name
= talloc_strdup( info
, s_op
->name
)) ) {
233 result
= WERR_NO_SUCH_SERVICE
;
237 info
->access_granted
= access_granted
;
239 /* store the SERVICE_INFO and create an open handle */
241 if ( !create_policy_hnd( p
, handle
, info
) ) {
242 result
= WERR_ACCESS_DENIED
;
247 if ( !W_ERROR_IS_OK(result
) )
253 /********************************************************************
254 _svcctl_OpenSCManagerW
255 ********************************************************************/
257 WERROR
_svcctl_OpenSCManagerW(pipes_struct
*p
,
258 struct svcctl_OpenSCManagerW
*r
)
260 struct security_descriptor
*sec_desc
;
261 uint32 access_granted
= 0;
264 /* perform access checks */
266 if ( !(sec_desc
= construct_scm_sd( p
->mem_ctx
)) )
269 se_map_generic( &r
->in
.access_mask
, &scm_generic_map
);
270 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
271 r
->in
.access_mask
, &access_granted
);
272 if ( !NT_STATUS_IS_OK(status
) )
273 return ntstatus_to_werror( status
);
275 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SCM
, NULL
, access_granted
);
278 /********************************************************************
280 ********************************************************************/
282 WERROR
_svcctl_OpenServiceW(pipes_struct
*p
,
283 struct svcctl_OpenServiceW
*r
)
285 struct security_descriptor
*sec_desc
;
286 uint32 access_granted
= 0;
288 const char *service
= NULL
;
290 service
= r
->in
.ServiceName
;
294 DEBUG(5, ("_svcctl_OpenServiceW: Attempting to open Service [%s], \n", service
));
296 /* based on my tests you can open a service if you have a valid scm handle */
298 if ( !find_service_info_by_hnd( p
, r
->in
.scmanager_handle
) )
301 /* perform access checks. Use the root token in order to ensure that we
302 retrieve the security descriptor */
304 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, service
, get_root_nt_token() )) )
307 se_map_generic( &r
->in
.access_mask
, &svc_generic_map
);
308 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
309 r
->in
.access_mask
, &access_granted
);
310 if ( !NT_STATUS_IS_OK(status
) )
311 return ntstatus_to_werror( status
);
313 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SERVICE
, service
, access_granted
);
316 /********************************************************************
317 _svcctl_CloseServiceHandle
318 ********************************************************************/
320 WERROR
_svcctl_CloseServiceHandle(pipes_struct
*p
,
321 struct svcctl_CloseServiceHandle
*r
)
323 if ( !close_policy_hnd( p
, r
->in
.handle
) )
326 ZERO_STRUCTP(r
->out
.handle
);
331 /********************************************************************
332 _svcctl_GetServiceDisplayNameW
333 ********************************************************************/
335 WERROR
_svcctl_GetServiceDisplayNameW(pipes_struct
*p
,
336 struct svcctl_GetServiceDisplayNameW
*r
)
339 const char *display_name
;
340 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
342 /* can only use an SCM handle here */
344 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
347 service
= r
->in
.service_name
;
349 display_name
= svcctl_lookup_dispname(p
->mem_ctx
, service
,
350 p
->server_info
->ptok
);
355 *r
->out
.display_name
= display_name
;
356 *r
->out
.display_name_length
= strlen(display_name
);
361 /********************************************************************
362 _svcctl_QueryServiceStatus
363 ********************************************************************/
365 WERROR
_svcctl_QueryServiceStatus(pipes_struct
*p
,
366 struct svcctl_QueryServiceStatus
*r
)
368 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
370 /* perform access checks */
372 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
375 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
376 return WERR_ACCESS_DENIED
;
378 /* try the service specific status call */
380 return info
->ops
->service_status( info
->name
, r
->out
.service_status
);
383 /********************************************************************
384 ********************************************************************/
386 static int enumerate_status( TALLOC_CTX
*ctx
, struct ENUM_SERVICE_STATUSW
**status
, NT_USER_TOKEN
*token
)
388 int num_services
= 0;
390 struct ENUM_SERVICE_STATUSW
*st
;
391 const char *display_name
;
394 while ( svcctl_ops
[num_services
].name
)
397 if ( !(st
= TALLOC_ARRAY( ctx
, struct ENUM_SERVICE_STATUSW
, num_services
)) ) {
398 DEBUG(0,("enumerate_status: talloc() failed!\n"));
402 for ( i
=0; i
<num_services
; i
++ ) {
403 st
[i
].service_name
= talloc_strdup(st
, svcctl_ops
[i
].name
);
405 display_name
= svcctl_lookup_dispname(ctx
, svcctl_ops
[i
].name
, token
);
406 st
[i
].display_name
= talloc_strdup(st
, display_name
? display_name
: "");
408 svcctl_ops
[i
].ops
->service_status( svcctl_ops
[i
].name
, &st
[i
].status
);
416 /********************************************************************
417 _svcctl_EnumServicesStatusW
418 ********************************************************************/
420 WERROR
_svcctl_EnumServicesStatusW(pipes_struct
*p
,
421 struct svcctl_EnumServicesStatusW
*r
)
423 struct ENUM_SERVICE_STATUSW
*services
= NULL
;
426 size_t buffer_size
= 0;
427 WERROR result
= WERR_OK
;
428 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
429 NT_USER_TOKEN
*token
= p
->server_info
->ptok
;
430 DATA_BLOB blob
= data_blob_null
;
432 /* perform access checks */
434 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
437 if ( !(info
->access_granted
& SC_RIGHT_MGR_ENUMERATE_SERVICE
) ) {
438 return WERR_ACCESS_DENIED
;
441 num_services
= enumerate_status( p
->mem_ctx
, &services
, token
);
442 if (num_services
== -1 ) {
446 for ( i
=0; i
<num_services
; i
++ ) {
447 buffer_size
+= ndr_size_ENUM_SERVICE_STATUSW(&services
[i
], 0);
450 buffer_size
+= buffer_size
% 4;
452 if (buffer_size
> r
->in
.offered
) {
454 result
= WERR_MORE_DATA
;
457 if ( W_ERROR_IS_OK(result
) ) {
459 enum ndr_err_code ndr_err
;
460 struct ndr_push
*ndr
;
462 ndr
= ndr_push_init_ctx(p
->mem_ctx
);
464 return WERR_INVALID_PARAM
;
467 ndr_err
= ndr_push_ENUM_SERVICE_STATUSW_array(
468 ndr
, num_services
, services
);
469 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
470 return ntstatus_to_werror(ndr_map_error2ntstatus(ndr_err
));
472 blob
= ndr_push_blob(ndr
);
473 memcpy(r
->out
.service
, blob
.data
, MIN(blob
.length
, r
->in
.offered
));
476 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
477 *r
->out
.services_returned
= (uint32
)num_services
;
478 if (r
->out
.resume_handle
) {
479 *r
->out
.resume_handle
= 0;
485 /********************************************************************
486 _svcctl_StartServiceW
487 ********************************************************************/
489 WERROR
_svcctl_StartServiceW(pipes_struct
*p
,
490 struct svcctl_StartServiceW
*r
)
492 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
494 /* perform access checks */
496 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
499 if ( !(info
->access_granted
& SC_RIGHT_SVC_START
) )
500 return WERR_ACCESS_DENIED
;
502 return info
->ops
->start_service( info
->name
);
505 /********************************************************************
506 _svcctl_ControlService
507 ********************************************************************/
509 WERROR
_svcctl_ControlService(pipes_struct
*p
,
510 struct svcctl_ControlService
*r
)
512 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
514 /* perform access checks */
516 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
519 switch ( r
->in
.control
) {
520 case SVCCTL_CONTROL_STOP
:
521 if ( !(info
->access_granted
& SC_RIGHT_SVC_STOP
) )
522 return WERR_ACCESS_DENIED
;
524 return info
->ops
->stop_service( info
->name
,
525 r
->out
.service_status
);
527 case SVCCTL_CONTROL_INTERROGATE
:
528 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
529 return WERR_ACCESS_DENIED
;
531 return info
->ops
->service_status( info
->name
,
532 r
->out
.service_status
);
534 return WERR_INVALID_PARAM
;
538 /********************************************************************
539 _svcctl_EnumDependentServicesW
540 ********************************************************************/
542 WERROR
_svcctl_EnumDependentServicesW(pipes_struct
*p
,
543 struct svcctl_EnumDependentServicesW
*r
)
545 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.service
);
547 /* perform access checks */
549 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
552 if ( !(info
->access_granted
& SC_RIGHT_SVC_ENUMERATE_DEPENDENTS
) )
553 return WERR_ACCESS_DENIED
;
555 switch (r
->in
.state
) {
556 case SERVICE_STATE_ACTIVE
:
557 case SERVICE_STATE_INACTIVE
:
558 case SERVICE_STATE_ALL
:
561 return WERR_INVALID_PARAM
;
564 /* we have to set the outgoing buffer size to the same as the
565 incoming buffer size (even in the case of failure */
566 /* this is done in the autogenerated server already - gd */
568 *r
->out
.needed
= r
->in
.offered
;
570 /* no dependent services...basically a stub function */
571 *r
->out
.services_returned
= 0;
576 /********************************************************************
577 _svcctl_QueryServiceStatusEx
578 ********************************************************************/
580 WERROR
_svcctl_QueryServiceStatusEx(pipes_struct
*p
,
581 struct svcctl_QueryServiceStatusEx
*r
)
583 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
586 /* perform access checks */
588 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
591 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
592 return WERR_ACCESS_DENIED
;
594 /* we have to set the outgoing buffer size to the same as the
595 incoming buffer size (even in the case of failure) */
596 *r
->out
.needed
= r
->in
.offered
;
598 switch ( r
->in
.info_level
) {
599 case SVC_STATUS_PROCESS_INFO
:
601 struct SERVICE_STATUS_PROCESS svc_stat_proc
;
602 enum ndr_err_code ndr_err
;
605 /* Get the status of the service.. */
606 info
->ops
->service_status( info
->name
, &svc_stat_proc
.status
);
607 svc_stat_proc
.process_id
= sys_getpid();
608 svc_stat_proc
.service_flags
= 0x0;
610 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &svc_stat_proc
,
611 (ndr_push_flags_fn_t
)ndr_push_SERVICE_STATUS_PROCESS
);
612 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
613 return WERR_INVALID_PARAM
;
616 r
->out
.buffer
= blob
.data
;
617 buffer_size
= sizeof(struct SERVICE_STATUS_PROCESS
);
622 return WERR_UNKNOWN_LEVEL
;
626 buffer_size
+= buffer_size
% 4;
627 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
629 if (buffer_size
> r
->in
.offered
) {
630 return WERR_INSUFFICIENT_BUFFER
;
636 /********************************************************************
637 ********************************************************************/
639 static WERROR
fill_svc_config( TALLOC_CTX
*ctx
, const char *name
,
640 struct QUERY_SERVICE_CONFIG
*config
,
641 NT_USER_TOKEN
*token
)
643 struct regval_ctr
*values
;
644 struct regval_blob
*val
;
646 /* retrieve the registry values for this service */
648 if ( !(values
= svcctl_fetch_regvalues( name
, token
)) )
649 return WERR_REG_CORRUPT
;
651 /* now fill in the individual values */
653 if ( (val
= regval_ctr_getvalue( values
, "DisplayName" )) != NULL
)
654 config
->displayname
= regval_sz(val
);
656 config
->displayname
= name
;
658 if ( (val
= regval_ctr_getvalue( values
, "ObjectName" )) != NULL
) {
659 config
->startname
= regval_sz(val
);
662 if ( (val
= regval_ctr_getvalue( values
, "ImagePath" )) != NULL
) {
663 config
->executablepath
= regval_sz(val
);
666 /* a few hard coded values */
667 /* loadordergroup and dependencies are empty */
669 config
->tag_id
= 0x00000000; /* unassigned loadorder group */
670 config
->service_type
= SERVICE_TYPE_WIN32_OWN_PROCESS
;
671 config
->error_control
= SVCCTL_SVC_ERROR_NORMAL
;
673 /* set the start type. NetLogon and WINS are disabled to prevent
674 the client from showing the "Start" button (if of course the services
677 if ( strequal( name
, "NETLOGON" ) && ( lp_servicenumber(name
) == -1 ) )
678 config
->start_type
= SVCCTL_DISABLED
;
679 else if ( strequal( name
, "WINS" ) && ( !lp_wins_support() ))
680 config
->start_type
= SVCCTL_DISABLED
;
682 config
->start_type
= SVCCTL_DEMAND_START
;
685 TALLOC_FREE( values
);
690 /********************************************************************
691 _svcctl_QueryServiceConfigW
692 ********************************************************************/
694 WERROR
_svcctl_QueryServiceConfigW(pipes_struct
*p
,
695 struct svcctl_QueryServiceConfigW
*r
)
697 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
701 /* perform access checks */
703 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
706 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
707 return WERR_ACCESS_DENIED
;
709 /* we have to set the outgoing buffer size to the same as the
710 incoming buffer size (even in the case of failure */
712 *r
->out
.needed
= r
->in
.offered
;
714 wresult
= fill_svc_config( p
->mem_ctx
, info
->name
, r
->out
.query
,
715 p
->server_info
->ptok
);
716 if ( !W_ERROR_IS_OK(wresult
) )
719 buffer_size
= ndr_size_QUERY_SERVICE_CONFIG(r
->out
.query
, 0);
720 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
722 if (buffer_size
> r
->in
.offered
) {
723 ZERO_STRUCTP(r
->out
.query
);
724 return WERR_INSUFFICIENT_BUFFER
;
730 /********************************************************************
731 _svcctl_QueryServiceConfig2W
732 ********************************************************************/
734 WERROR
_svcctl_QueryServiceConfig2W(pipes_struct
*p
,
735 struct svcctl_QueryServiceConfig2W
*r
)
737 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
740 /* perform access checks */
742 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
745 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
746 return WERR_ACCESS_DENIED
;
748 /* we have to set the outgoing buffer size to the same as the
749 incoming buffer size (even in the case of failure */
750 *r
->out
.needed
= r
->in
.offered
;
752 switch ( r
->in
.info_level
) {
753 case SERVICE_CONFIG_DESCRIPTION
:
755 struct SERVICE_DESCRIPTION desc_buf
;
756 const char *description
;
757 enum ndr_err_code ndr_err
;
760 description
= svcctl_lookup_description(
761 p
->mem_ctx
, info
->name
, p
->server_info
->ptok
);
763 desc_buf
.description
= description
;
765 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &desc_buf
,
766 (ndr_push_flags_fn_t
)ndr_push_SERVICE_DESCRIPTION
);
767 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
768 return WERR_INVALID_PARAM
;
771 buffer_size
= ndr_size_SERVICE_DESCRIPTION(&desc_buf
, 0);
772 r
->out
.buffer
= blob
.data
;
777 case SERVICE_CONFIG_FAILURE_ACTIONS
:
779 struct SERVICE_FAILURE_ACTIONS actions
;
780 enum ndr_err_code ndr_err
;
783 /* nothing to say...just service the request */
785 ZERO_STRUCT( actions
);
787 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &actions
,
788 (ndr_push_flags_fn_t
)ndr_push_SERVICE_FAILURE_ACTIONS
);
789 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
790 return WERR_INVALID_PARAM
;
793 buffer_size
= ndr_size_SERVICE_FAILURE_ACTIONS(&actions
, 0);
794 r
->out
.buffer
= blob
.data
;
801 return WERR_UNKNOWN_LEVEL
;
804 buffer_size
+= buffer_size
% 4;
805 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
807 if (buffer_size
> r
->in
.offered
)
808 return WERR_INSUFFICIENT_BUFFER
;
813 /********************************************************************
814 _svcctl_LockServiceDatabase
815 ********************************************************************/
817 WERROR
_svcctl_LockServiceDatabase(pipes_struct
*p
,
818 struct svcctl_LockServiceDatabase
*r
)
820 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
822 /* perform access checks */
824 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
827 if ( !(info
->access_granted
& SC_RIGHT_MGR_LOCK
) )
828 return WERR_ACCESS_DENIED
;
830 /* Just open a handle. Doesn't actually lock anything */
832 return create_open_service_handle( p
, r
->out
.lock
, SVC_HANDLE_IS_DBLOCK
, NULL
, 0 );
835 /********************************************************************
836 _svcctl_UnlockServiceDatabase
837 ********************************************************************/
839 WERROR
_svcctl_UnlockServiceDatabase(pipes_struct
*p
,
840 struct svcctl_UnlockServiceDatabase
*r
)
842 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.lock
);
845 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_DBLOCK
) )
848 return close_policy_hnd( p
, r
->out
.lock
) ? WERR_OK
: WERR_BADFID
;
851 /********************************************************************
852 _svcctl_QueryServiceObjectSecurity
853 ********************************************************************/
855 WERROR
_svcctl_QueryServiceObjectSecurity(pipes_struct
*p
,
856 struct svcctl_QueryServiceObjectSecurity
*r
)
858 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
859 struct security_descriptor
*sec_desc
;
861 uint8_t *buffer
= NULL
;
865 /* only support the SCM and individual services */
867 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
870 /* check access reights (according to MSDN) */
872 if ( !(info
->access_granted
& STD_RIGHT_READ_CONTROL_ACCESS
) )
873 return WERR_ACCESS_DENIED
;
875 /* TODO: handle something besides DACL_SECURITY_INFORMATION */
877 if ( (r
->in
.security_flags
& DACL_SECURITY_INFORMATION
) != DACL_SECURITY_INFORMATION
)
878 return WERR_INVALID_PARAM
;
880 /* lookup the security descriptor and marshall it up for a reply */
882 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, info
->name
, get_root_nt_token() )) )
885 *r
->out
.needed
= ndr_size_security_descriptor(sec_desc
, 0);
887 if ( *r
->out
.needed
> r
->in
.offered
) {
888 return WERR_INSUFFICIENT_BUFFER
;
891 status
= marshall_sec_desc(p
->mem_ctx
, sec_desc
, &buffer
, &len
);
892 if (!NT_STATUS_IS_OK(status
)) {
893 return ntstatus_to_werror(status
);
896 *r
->out
.needed
= len
;
897 r
->out
.buffer
= buffer
;
902 /********************************************************************
903 _svcctl_SetServiceObjectSecurity
904 ********************************************************************/
906 WERROR
_svcctl_SetServiceObjectSecurity(pipes_struct
*p
,
907 struct svcctl_SetServiceObjectSecurity
*r
)
909 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
910 struct security_descriptor
*sec_desc
= NULL
;
911 uint32 required_access
;
914 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
917 /* can't set the security de4scriptor on the ServiceControlManager */
919 if ( info
->type
== SVC_HANDLE_IS_SCM
)
920 return WERR_ACCESS_DENIED
;
922 /* check the access on the open handle */
924 switch ( r
->in
.security_flags
) {
925 case DACL_SECURITY_INFORMATION
:
926 required_access
= STD_RIGHT_WRITE_DAC_ACCESS
;
929 case OWNER_SECURITY_INFORMATION
:
930 case GROUP_SECURITY_INFORMATION
:
931 required_access
= STD_RIGHT_WRITE_OWNER_ACCESS
;
934 case SACL_SECURITY_INFORMATION
:
935 return WERR_INVALID_PARAM
;
937 return WERR_INVALID_PARAM
;
940 if ( !(info
->access_granted
& required_access
) )
941 return WERR_ACCESS_DENIED
;
943 /* read the security descfriptor */
945 status
= unmarshall_sec_desc(p
->mem_ctx
,
949 if (!NT_STATUS_IS_OK(status
)) {
950 return ntstatus_to_werror(status
);
953 /* store the new SD */
955 if ( !svcctl_set_secdesc( p
->mem_ctx
, info
->name
, sec_desc
,
956 p
->server_info
->ptok
) )
957 return WERR_ACCESS_DENIED
;
963 WERROR
_svcctl_DeleteService(pipes_struct
*p
, struct svcctl_DeleteService
*r
)
965 p
->rng_fault_state
= True
;
966 return WERR_NOT_SUPPORTED
;
969 WERROR
_svcctl_SetServiceStatus(pipes_struct
*p
, struct svcctl_SetServiceStatus
*r
)
971 p
->rng_fault_state
= True
;
972 return WERR_NOT_SUPPORTED
;
975 WERROR
_svcctl_NotifyBootConfigStatus(pipes_struct
*p
, struct svcctl_NotifyBootConfigStatus
*r
)
977 p
->rng_fault_state
= True
;
978 return WERR_NOT_SUPPORTED
;
981 WERROR
_svcctl_SCSetServiceBitsW(pipes_struct
*p
, struct svcctl_SCSetServiceBitsW
*r
)
983 p
->rng_fault_state
= True
;
984 return WERR_NOT_SUPPORTED
;
987 WERROR
_svcctl_ChangeServiceConfigW(pipes_struct
*p
, struct svcctl_ChangeServiceConfigW
*r
)
989 p
->rng_fault_state
= True
;
990 return WERR_NOT_SUPPORTED
;
993 WERROR
_svcctl_CreateServiceW(pipes_struct
*p
, struct svcctl_CreateServiceW
*r
)
995 p
->rng_fault_state
= True
;
996 return WERR_NOT_SUPPORTED
;
999 WERROR
_svcctl_QueryServiceLockStatusW(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusW
*r
)
1001 p
->rng_fault_state
= True
;
1002 return WERR_NOT_SUPPORTED
;
1005 WERROR
_svcctl_GetServiceKeyNameW(pipes_struct
*p
, struct svcctl_GetServiceKeyNameW
*r
)
1007 p
->rng_fault_state
= True
;
1008 return WERR_NOT_SUPPORTED
;
1011 WERROR
_svcctl_SCSetServiceBitsA(pipes_struct
*p
, struct svcctl_SCSetServiceBitsA
*r
)
1013 p
->rng_fault_state
= True
;
1014 return WERR_NOT_SUPPORTED
;
1017 WERROR
_svcctl_ChangeServiceConfigA(pipes_struct
*p
, struct svcctl_ChangeServiceConfigA
*r
)
1019 p
->rng_fault_state
= True
;
1020 return WERR_NOT_SUPPORTED
;
1023 WERROR
_svcctl_CreateServiceA(pipes_struct
*p
, struct svcctl_CreateServiceA
*r
)
1025 p
->rng_fault_state
= True
;
1026 return WERR_NOT_SUPPORTED
;
1029 WERROR
_svcctl_EnumDependentServicesA(pipes_struct
*p
, struct svcctl_EnumDependentServicesA
*r
)
1031 p
->rng_fault_state
= True
;
1032 return WERR_NOT_SUPPORTED
;
1035 WERROR
_svcctl_EnumServicesStatusA(pipes_struct
*p
, struct svcctl_EnumServicesStatusA
*r
)
1037 p
->rng_fault_state
= True
;
1038 return WERR_NOT_SUPPORTED
;
1041 WERROR
_svcctl_OpenSCManagerA(pipes_struct
*p
, struct svcctl_OpenSCManagerA
*r
)
1043 p
->rng_fault_state
= True
;
1044 return WERR_NOT_SUPPORTED
;
1047 WERROR
_svcctl_OpenServiceA(pipes_struct
*p
, struct svcctl_OpenServiceA
*r
)
1049 p
->rng_fault_state
= True
;
1050 return WERR_NOT_SUPPORTED
;
1053 WERROR
_svcctl_QueryServiceConfigA(pipes_struct
*p
, struct svcctl_QueryServiceConfigA
*r
)
1055 p
->rng_fault_state
= True
;
1056 return WERR_NOT_SUPPORTED
;
1059 WERROR
_svcctl_QueryServiceLockStatusA(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusA
*r
)
1061 p
->rng_fault_state
= True
;
1062 return WERR_NOT_SUPPORTED
;
1065 WERROR
_svcctl_StartServiceA(pipes_struct
*p
, struct svcctl_StartServiceA
*r
)
1067 p
->rng_fault_state
= True
;
1068 return WERR_NOT_SUPPORTED
;
1071 WERROR
_svcctl_GetServiceDisplayNameA(pipes_struct
*p
, struct svcctl_GetServiceDisplayNameA
*r
)
1073 p
->rng_fault_state
= True
;
1074 return WERR_NOT_SUPPORTED
;
1077 WERROR
_svcctl_GetServiceKeyNameA(pipes_struct
*p
, struct svcctl_GetServiceKeyNameA
*r
)
1079 p
->rng_fault_state
= True
;
1080 return WERR_NOT_SUPPORTED
;
1083 WERROR
_svcctl_GetCurrentGroupeStateW(pipes_struct
*p
, struct svcctl_GetCurrentGroupeStateW
*r
)
1085 p
->rng_fault_state
= True
;
1086 return WERR_NOT_SUPPORTED
;
1089 WERROR
_svcctl_EnumServiceGroupW(pipes_struct
*p
, struct svcctl_EnumServiceGroupW
*r
)
1091 p
->rng_fault_state
= True
;
1092 return WERR_NOT_SUPPORTED
;
1095 WERROR
_svcctl_ChangeServiceConfig2A(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2A
*r
)
1097 p
->rng_fault_state
= True
;
1098 return WERR_NOT_SUPPORTED
;
1101 WERROR
_svcctl_ChangeServiceConfig2W(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2W
*r
)
1103 p
->rng_fault_state
= True
;
1104 return WERR_NOT_SUPPORTED
;
1107 WERROR
_svcctl_QueryServiceConfig2A(pipes_struct
*p
, struct svcctl_QueryServiceConfig2A
*r
)
1109 p
->rng_fault_state
= True
;
1110 return WERR_NOT_SUPPORTED
;
1113 WERROR
_EnumServicesStatusExA(pipes_struct
*p
, struct EnumServicesStatusExA
*r
)
1115 p
->rng_fault_state
= True
;
1116 return WERR_NOT_SUPPORTED
;
1119 WERROR
_EnumServicesStatusExW(pipes_struct
*p
, struct EnumServicesStatusExW
*r
)
1121 p
->rng_fault_state
= True
;
1122 return WERR_NOT_SUPPORTED
;
1125 WERROR
_svcctl_SCSendTSMessage(pipes_struct
*p
, struct svcctl_SCSendTSMessage
*r
)
1127 p
->rng_fault_state
= True
;
1128 return WERR_NOT_SUPPORTED
;