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/>.
28 #define DBGC_CLASS DBGC_RPC_SRV
30 struct service_control_op
{
32 SERVICE_CONTROL_OPS
*ops
;
35 /* handle external services */
36 extern SERVICE_CONTROL_OPS rcinit_svc_ops
;
38 /* builtin services (see service_db.c and services/svc_*.c */
39 extern SERVICE_CONTROL_OPS spoolss_svc_ops
;
40 extern SERVICE_CONTROL_OPS netlogon_svc_ops
;
41 extern SERVICE_CONTROL_OPS winreg_svc_ops
;
42 extern SERVICE_CONTROL_OPS wins_svc_ops
;
44 /* make sure this number patches the number of builtin
45 SERVICE_CONTROL_OPS structure listed above */
47 #define SVCCTL_NUM_INTERNAL_SERVICES 4
49 struct service_control_op
*svcctl_ops
;
51 static const struct generic_mapping scm_generic_map
=
52 { SC_MANAGER_READ_ACCESS
, SC_MANAGER_WRITE_ACCESS
, SC_MANAGER_EXECUTE_ACCESS
, SC_MANAGER_ALL_ACCESS
};
53 static const struct generic_mapping svc_generic_map
=
54 { SERVICE_READ_ACCESS
, SERVICE_WRITE_ACCESS
, SERVICE_EXECUTE_ACCESS
, SERVICE_ALL_ACCESS
};
57 /********************************************************************
58 ********************************************************************/
60 bool init_service_op_table( void )
62 const char **service_list
= lp_svcctl_list();
63 int num_services
= SVCCTL_NUM_INTERNAL_SERVICES
+ str_list_length( service_list
);
66 if ( !(svcctl_ops
= TALLOC_ARRAY( NULL
, struct service_control_op
, num_services
+1)) ) {
67 DEBUG(0,("init_service_op_table: talloc() failed!\n"));
71 /* services listed in smb.conf get the rc.init interface */
73 for ( i
=0; service_list
&& service_list
[i
]; i
++ ) {
74 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, service_list
[i
] );
75 svcctl_ops
[i
].ops
= &rcinit_svc_ops
;
78 /* add builtin services */
80 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "Spooler" );
81 svcctl_ops
[i
].ops
= &spoolss_svc_ops
;
84 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "NETLOGON" );
85 svcctl_ops
[i
].ops
= &netlogon_svc_ops
;
88 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "RemoteRegistry" );
89 svcctl_ops
[i
].ops
= &winreg_svc_ops
;
92 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "WINS" );
93 svcctl_ops
[i
].ops
= &wins_svc_ops
;
96 /* NULL terminate the array */
98 svcctl_ops
[i
].name
= NULL
;
99 svcctl_ops
[i
].ops
= NULL
;
104 /********************************************************************
105 ********************************************************************/
107 static struct service_control_op
* find_service_by_name( const char *name
)
111 for ( i
=0; svcctl_ops
[i
].name
; i
++ ) {
112 if ( strequal( name
, svcctl_ops
[i
].name
) )
113 return &svcctl_ops
[i
];
118 /********************************************************************
119 ********************************************************************/
121 static NTSTATUS
svcctl_access_check( SEC_DESC
*sec_desc
, NT_USER_TOKEN
*token
,
122 uint32 access_desired
, uint32
*access_granted
)
124 if ( geteuid() == sec_initial_uid() ) {
125 DEBUG(5,("svcctl_access_check: using root's token\n"));
126 token
= get_root_nt_token();
129 return se_access_check( sec_desc
, token
, access_desired
, access_granted
);
132 /********************************************************************
133 ********************************************************************/
135 static SEC_DESC
* construct_scm_sd( TALLOC_CTX
*ctx
)
143 /* basic access for Everyone */
145 init_sec_ace(&ace
[i
++], &global_sid_World
,
146 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_READ_ACCESS
, 0);
148 /* Full Access 'BUILTIN\Administrators' */
150 init_sec_ace(&ace
[i
++], &global_sid_Builtin_Administrators
,
151 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_ALL_ACCESS
, 0);
154 /* create the security descriptor */
156 if ( !(theacl
= make_sec_acl(ctx
, NT4_ACL_REVISION
, i
, ace
)) )
159 if ( !(sd
= make_sec_desc(ctx
, SECURITY_DESCRIPTOR_REVISION_1
,
160 SEC_DESC_SELF_RELATIVE
, NULL
, NULL
, NULL
,
167 /******************************************************************
168 Find a registry key handle and return a SERVICE_INFO
169 *****************************************************************/
171 static SERVICE_INFO
*find_service_info_by_hnd(pipes_struct
*p
, struct policy_handle
*hnd
)
173 SERVICE_INFO
*service_info
= NULL
;
175 if( !find_policy_by_hnd( p
, hnd
, (void **)(void *)&service_info
) ) {
176 DEBUG(2,("find_service_info_by_hnd: handle not found\n"));
183 /******************************************************************
184 *****************************************************************/
186 static WERROR
create_open_service_handle( pipes_struct
*p
, struct policy_handle
*handle
, uint32 type
,
187 const char *service
, uint32 access_granted
)
189 SERVICE_INFO
*info
= NULL
;
190 WERROR result
= WERR_OK
;
191 struct service_control_op
*s_op
;
193 if ( !(info
= TALLOC_ZERO_P( NULL
, SERVICE_INFO
)) )
196 /* the Service Manager has a NULL name */
198 info
->type
= SVC_HANDLE_IS_SCM
;
201 case SVC_HANDLE_IS_SCM
:
202 info
->type
= SVC_HANDLE_IS_SCM
;
205 case SVC_HANDLE_IS_DBLOCK
:
206 info
->type
= SVC_HANDLE_IS_DBLOCK
;
209 case SVC_HANDLE_IS_SERVICE
:
210 info
->type
= SVC_HANDLE_IS_SERVICE
;
212 /* lookup the SERVICE_CONTROL_OPS */
214 if ( !(s_op
= find_service_by_name( service
)) ) {
215 result
= WERR_NO_SUCH_SERVICE
;
219 info
->ops
= s_op
->ops
;
221 if ( !(info
->name
= talloc_strdup( info
, s_op
->name
)) ) {
228 result
= WERR_NO_SUCH_SERVICE
;
232 info
->access_granted
= access_granted
;
234 /* store the SERVICE_INFO and create an open handle */
236 if ( !create_policy_hnd( p
, handle
, info
) ) {
237 result
= WERR_ACCESS_DENIED
;
242 if ( !W_ERROR_IS_OK(result
) )
248 /********************************************************************
249 _svcctl_OpenSCManagerW
250 ********************************************************************/
252 WERROR
_svcctl_OpenSCManagerW(pipes_struct
*p
,
253 struct svcctl_OpenSCManagerW
*r
)
256 uint32 access_granted
= 0;
259 /* perform access checks */
261 if ( !(sec_desc
= construct_scm_sd( p
->mem_ctx
)) )
264 se_map_generic( &r
->in
.access_mask
, &scm_generic_map
);
265 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
266 r
->in
.access_mask
, &access_granted
);
267 if ( !NT_STATUS_IS_OK(status
) )
268 return ntstatus_to_werror( status
);
270 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SCM
, NULL
, access_granted
);
273 /********************************************************************
275 ********************************************************************/
277 WERROR
_svcctl_OpenServiceW(pipes_struct
*p
,
278 struct svcctl_OpenServiceW
*r
)
281 uint32 access_granted
= 0;
283 const char *service
= NULL
;
285 service
= r
->in
.ServiceName
;
289 DEBUG(5, ("_svcctl_OpenServiceW: Attempting to open Service [%s], \n", service
));
291 /* based on my tests you can open a service if you have a valid scm handle */
293 if ( !find_service_info_by_hnd( p
, r
->in
.scmanager_handle
) )
296 /* perform access checks. Use the root token in order to ensure that we
297 retrieve the security descriptor */
299 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, service
, get_root_nt_token() )) )
302 se_map_generic( &r
->in
.access_mask
, &svc_generic_map
);
303 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
304 r
->in
.access_mask
, &access_granted
);
305 if ( !NT_STATUS_IS_OK(status
) )
306 return ntstatus_to_werror( status
);
308 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SERVICE
, service
, access_granted
);
311 /********************************************************************
312 _svcctl_CloseServiceHandle
313 ********************************************************************/
315 WERROR
_svcctl_CloseServiceHandle(pipes_struct
*p
,
316 struct svcctl_CloseServiceHandle
*r
)
318 if ( !close_policy_hnd( p
, r
->in
.handle
) )
321 ZERO_STRUCTP(r
->out
.handle
);
326 /********************************************************************
327 _svcctl_GetServiceDisplayNameW
328 ********************************************************************/
330 WERROR
_svcctl_GetServiceDisplayNameW(pipes_struct
*p
,
331 struct svcctl_GetServiceDisplayNameW
*r
)
334 const char *display_name
;
335 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
337 /* can only use an SCM handle here */
339 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
342 service
= r
->in
.service_name
;
344 display_name
= svcctl_lookup_dispname(p
->mem_ctx
, service
,
345 p
->server_info
->ptok
);
350 *r
->out
.display_name
= display_name
;
351 *r
->out
.display_name_length
= strlen(display_name
);
356 /********************************************************************
357 _svcctl_QueryServiceStatus
358 ********************************************************************/
360 WERROR
_svcctl_QueryServiceStatus(pipes_struct
*p
,
361 struct svcctl_QueryServiceStatus
*r
)
363 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
365 /* perform access checks */
367 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
370 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
371 return WERR_ACCESS_DENIED
;
373 /* try the service specific status call */
375 return info
->ops
->service_status( info
->name
, r
->out
.service_status
);
378 /********************************************************************
379 ********************************************************************/
381 static int enumerate_status( TALLOC_CTX
*ctx
, struct ENUM_SERVICE_STATUSW
**status
, NT_USER_TOKEN
*token
)
383 int num_services
= 0;
385 struct ENUM_SERVICE_STATUSW
*st
;
386 const char *display_name
;
389 while ( svcctl_ops
[num_services
].name
)
392 if ( !(st
= TALLOC_ARRAY( ctx
, struct ENUM_SERVICE_STATUSW
, num_services
)) ) {
393 DEBUG(0,("enumerate_status: talloc() failed!\n"));
397 for ( i
=0; i
<num_services
; i
++ ) {
398 st
[i
].service_name
= talloc_strdup(st
, svcctl_ops
[i
].name
);
400 display_name
= svcctl_lookup_dispname(ctx
, svcctl_ops
[i
].name
, token
);
401 st
[i
].display_name
= talloc_strdup(st
, display_name
? display_name
: "");
403 svcctl_ops
[i
].ops
->service_status( svcctl_ops
[i
].name
, &st
[i
].status
);
411 /********************************************************************
412 _svcctl_EnumServicesStatusW
413 ********************************************************************/
415 WERROR
_svcctl_EnumServicesStatusW(pipes_struct
*p
,
416 struct svcctl_EnumServicesStatusW
*r
)
418 struct ENUM_SERVICE_STATUSW
*services
= NULL
;
421 size_t buffer_size
= 0;
422 WERROR result
= WERR_OK
;
423 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
424 NT_USER_TOKEN
*token
= p
->server_info
->ptok
;
425 DATA_BLOB blob
= data_blob_null
;
427 /* perform access checks */
429 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
432 if ( !(info
->access_granted
& SC_RIGHT_MGR_ENUMERATE_SERVICE
) ) {
433 return WERR_ACCESS_DENIED
;
436 num_services
= enumerate_status( p
->mem_ctx
, &services
, token
);
437 if (num_services
== -1 ) {
441 for ( i
=0; i
<num_services
; i
++ ) {
442 buffer_size
+= ndr_size_ENUM_SERVICE_STATUSW(&services
[i
], NULL
, 0);
445 buffer_size
+= buffer_size
% 4;
447 if (buffer_size
> r
->in
.offered
) {
449 result
= WERR_MORE_DATA
;
452 if ( W_ERROR_IS_OK(result
) ) {
454 enum ndr_err_code ndr_err
;
455 struct ndr_push
*ndr
;
457 ndr
= ndr_push_init_ctx(p
->mem_ctx
, NULL
);
459 return WERR_INVALID_PARAM
;
462 ndr_err
= ndr_push_ENUM_SERVICE_STATUSW_array(
463 ndr
, num_services
, services
);
464 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
465 return ntstatus_to_werror(ndr_map_error2ntstatus(ndr_err
));
467 blob
= ndr_push_blob(ndr
);
468 memcpy(r
->out
.service
, blob
.data
, MIN(blob
.length
, r
->in
.offered
));
471 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
472 *r
->out
.services_returned
= (uint32
)num_services
;
473 *r
->out
.resume_handle
= 0x0;
478 /********************************************************************
479 _svcctl_StartServiceW
480 ********************************************************************/
482 WERROR
_svcctl_StartServiceW(pipes_struct
*p
,
483 struct svcctl_StartServiceW
*r
)
485 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
487 /* perform access checks */
489 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
492 if ( !(info
->access_granted
& SC_RIGHT_SVC_START
) )
493 return WERR_ACCESS_DENIED
;
495 return info
->ops
->start_service( info
->name
);
498 /********************************************************************
499 _svcctl_ControlService
500 ********************************************************************/
502 WERROR
_svcctl_ControlService(pipes_struct
*p
,
503 struct svcctl_ControlService
*r
)
505 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
507 /* perform access checks */
509 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
512 switch ( r
->in
.control
) {
513 case SVCCTL_CONTROL_STOP
:
514 if ( !(info
->access_granted
& SC_RIGHT_SVC_STOP
) )
515 return WERR_ACCESS_DENIED
;
517 return info
->ops
->stop_service( info
->name
,
518 r
->out
.service_status
);
520 case SVCCTL_CONTROL_INTERROGATE
:
521 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
522 return WERR_ACCESS_DENIED
;
524 return info
->ops
->service_status( info
->name
,
525 r
->out
.service_status
);
527 return WERR_INVALID_PARAM
;
531 /********************************************************************
532 _svcctl_EnumDependentServicesW
533 ********************************************************************/
535 WERROR
_svcctl_EnumDependentServicesW(pipes_struct
*p
,
536 struct svcctl_EnumDependentServicesW
*r
)
538 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.service
);
540 /* perform access checks */
542 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
545 if ( !(info
->access_granted
& SC_RIGHT_SVC_ENUMERATE_DEPENDENTS
) )
546 return WERR_ACCESS_DENIED
;
548 switch (r
->in
.state
) {
549 case SERVICE_STATE_ACTIVE
:
550 case SERVICE_STATE_INACTIVE
:
551 case SERVICE_STATE_ALL
:
554 return WERR_INVALID_PARAM
;
557 /* we have to set the outgoing buffer size to the same as the
558 incoming buffer size (even in the case of failure */
559 /* this is done in the autogenerated server already - gd */
561 *r
->out
.needed
= r
->in
.offered
;
563 /* no dependent services...basically a stub function */
564 *r
->out
.services_returned
= 0;
569 /********************************************************************
570 _svcctl_QueryServiceStatusEx
571 ********************************************************************/
573 WERROR
_svcctl_QueryServiceStatusEx(pipes_struct
*p
,
574 struct svcctl_QueryServiceStatusEx
*r
)
576 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
579 /* perform access checks */
581 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
584 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
585 return WERR_ACCESS_DENIED
;
587 /* we have to set the outgoing buffer size to the same as the
588 incoming buffer size (even in the case of failure) */
589 *r
->out
.needed
= r
->in
.offered
;
591 switch ( r
->in
.info_level
) {
592 case SVC_STATUS_PROCESS_INFO
:
594 struct SERVICE_STATUS_PROCESS svc_stat_proc
;
595 enum ndr_err_code ndr_err
;
598 /* Get the status of the service.. */
599 info
->ops
->service_status( info
->name
, &svc_stat_proc
.status
);
600 svc_stat_proc
.process_id
= sys_getpid();
601 svc_stat_proc
.service_flags
= 0x0;
603 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, NULL
,
605 (ndr_push_flags_fn_t
)ndr_push_SERVICE_STATUS_PROCESS
);
606 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
607 return WERR_INVALID_PARAM
;
610 r
->out
.buffer
= blob
.data
;
611 buffer_size
= sizeof(struct SERVICE_STATUS_PROCESS
);
616 return WERR_UNKNOWN_LEVEL
;
620 buffer_size
+= buffer_size
% 4;
621 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
623 if (buffer_size
> r
->in
.offered
) {
624 return WERR_INSUFFICIENT_BUFFER
;
630 /********************************************************************
631 ********************************************************************/
633 static WERROR
fill_svc_config( TALLOC_CTX
*ctx
, const char *name
,
634 struct QUERY_SERVICE_CONFIG
*config
,
635 NT_USER_TOKEN
*token
)
640 /* retrieve the registry values for this service */
642 if ( !(values
= svcctl_fetch_regvalues( name
, token
)) )
643 return WERR_REG_CORRUPT
;
645 /* now fill in the individual values */
647 if ( (val
= regval_ctr_getvalue( values
, "DisplayName" )) != NULL
)
648 config
->displayname
= regval_sz(val
);
650 config
->displayname
= name
;
652 if ( (val
= regval_ctr_getvalue( values
, "ObjectName" )) != NULL
) {
653 config
->startname
= regval_sz(val
);
656 if ( (val
= regval_ctr_getvalue( values
, "ImagePath" )) != NULL
) {
657 config
->executablepath
= regval_sz(val
);
660 /* a few hard coded values */
661 /* loadordergroup and dependencies are empty */
663 config
->tag_id
= 0x00000000; /* unassigned loadorder group */
664 config
->service_type
= SERVICE_TYPE_WIN32_OWN_PROCESS
;
665 config
->error_control
= SVCCTL_SVC_ERROR_NORMAL
;
667 /* set the start type. NetLogon and WINS are disabled to prevent
668 the client from showing the "Start" button (if of course the services
671 if ( strequal( name
, "NETLOGON" ) && ( lp_servicenumber(name
) == -1 ) )
672 config
->start_type
= SVCCTL_DISABLED
;
673 else if ( strequal( name
, "WINS" ) && ( !lp_wins_support() ))
674 config
->start_type
= SVCCTL_DISABLED
;
676 config
->start_type
= SVCCTL_DEMAND_START
;
679 TALLOC_FREE( values
);
684 /********************************************************************
685 _svcctl_QueryServiceConfigW
686 ********************************************************************/
688 WERROR
_svcctl_QueryServiceConfigW(pipes_struct
*p
,
689 struct svcctl_QueryServiceConfigW
*r
)
691 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
695 /* perform access checks */
697 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
700 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
701 return WERR_ACCESS_DENIED
;
703 /* we have to set the outgoing buffer size to the same as the
704 incoming buffer size (even in the case of failure */
706 *r
->out
.needed
= r
->in
.offered
;
708 wresult
= fill_svc_config( p
->mem_ctx
, info
->name
, r
->out
.query
,
709 p
->server_info
->ptok
);
710 if ( !W_ERROR_IS_OK(wresult
) )
713 buffer_size
= ndr_size_QUERY_SERVICE_CONFIG(r
->out
.query
, NULL
, 0);
714 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
716 if (buffer_size
> r
->in
.offered
) {
717 ZERO_STRUCTP(r
->out
.query
);
718 return WERR_INSUFFICIENT_BUFFER
;
724 /********************************************************************
725 _svcctl_QueryServiceConfig2W
726 ********************************************************************/
728 WERROR
_svcctl_QueryServiceConfig2W(pipes_struct
*p
,
729 struct svcctl_QueryServiceConfig2W
*r
)
731 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
734 /* perform access checks */
736 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
739 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
740 return WERR_ACCESS_DENIED
;
742 /* we have to set the outgoing buffer size to the same as the
743 incoming buffer size (even in the case of failure */
744 *r
->out
.needed
= r
->in
.offered
;
746 switch ( r
->in
.info_level
) {
747 case SERVICE_CONFIG_DESCRIPTION
:
749 struct SERVICE_DESCRIPTION desc_buf
;
750 const char *description
;
751 enum ndr_err_code ndr_err
;
754 description
= svcctl_lookup_description(
755 p
->mem_ctx
, info
->name
, p
->server_info
->ptok
);
757 desc_buf
.description
= description
;
759 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, NULL
,
761 (ndr_push_flags_fn_t
)ndr_push_SERVICE_DESCRIPTION
);
762 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
763 return WERR_INVALID_PARAM
;
766 buffer_size
= ndr_size_SERVICE_DESCRIPTION(&desc_buf
, NULL
, 0);
767 r
->out
.buffer
= blob
.data
;
772 case SERVICE_CONFIG_FAILURE_ACTIONS
:
774 struct SERVICE_FAILURE_ACTIONS actions
;
775 enum ndr_err_code ndr_err
;
778 /* nothing to say...just service the request */
780 ZERO_STRUCT( actions
);
782 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, NULL
,
784 (ndr_push_flags_fn_t
)ndr_push_SERVICE_FAILURE_ACTIONS
);
785 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
786 return WERR_INVALID_PARAM
;
789 buffer_size
= ndr_size_SERVICE_FAILURE_ACTIONS(&actions
, NULL
, 0);
790 r
->out
.buffer
= blob
.data
;
797 return WERR_UNKNOWN_LEVEL
;
800 buffer_size
+= buffer_size
% 4;
801 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
803 if (buffer_size
> r
->in
.offered
)
804 return WERR_INSUFFICIENT_BUFFER
;
809 /********************************************************************
810 _svcctl_LockServiceDatabase
811 ********************************************************************/
813 WERROR
_svcctl_LockServiceDatabase(pipes_struct
*p
,
814 struct svcctl_LockServiceDatabase
*r
)
816 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
818 /* perform access checks */
820 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
823 if ( !(info
->access_granted
& SC_RIGHT_MGR_LOCK
) )
824 return WERR_ACCESS_DENIED
;
826 /* Just open a handle. Doesn't actually lock anything */
828 return create_open_service_handle( p
, r
->out
.lock
, SVC_HANDLE_IS_DBLOCK
, NULL
, 0 );
831 /********************************************************************
832 _svcctl_UnlockServiceDatabase
833 ********************************************************************/
835 WERROR
_svcctl_UnlockServiceDatabase(pipes_struct
*p
,
836 struct svcctl_UnlockServiceDatabase
*r
)
838 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.lock
);
841 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_DBLOCK
) )
844 return close_policy_hnd( p
, r
->out
.lock
) ? WERR_OK
: WERR_BADFID
;
847 /********************************************************************
848 _svcctl_QueryServiceObjectSecurity
849 ********************************************************************/
851 WERROR
_svcctl_QueryServiceObjectSecurity(pipes_struct
*p
,
852 struct svcctl_QueryServiceObjectSecurity
*r
)
854 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
857 uint8_t *buffer
= NULL
;
861 /* only support the SCM and individual services */
863 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
866 /* check access reights (according to MSDN) */
868 if ( !(info
->access_granted
& STD_RIGHT_READ_CONTROL_ACCESS
) )
869 return WERR_ACCESS_DENIED
;
871 /* TODO: handle something besides DACL_SECURITY_INFORMATION */
873 if ( (r
->in
.security_flags
& DACL_SECURITY_INFORMATION
) != DACL_SECURITY_INFORMATION
)
874 return WERR_INVALID_PARAM
;
876 /* lookup the security descriptor and marshall it up for a reply */
878 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, info
->name
, get_root_nt_token() )) )
881 *r
->out
.needed
= ndr_size_security_descriptor( sec_desc
, NULL
, 0 );
883 if ( *r
->out
.needed
> r
->in
.offered
) {
884 return WERR_INSUFFICIENT_BUFFER
;
887 status
= marshall_sec_desc(p
->mem_ctx
, sec_desc
, &buffer
, &len
);
888 if (!NT_STATUS_IS_OK(status
)) {
889 return ntstatus_to_werror(status
);
892 *r
->out
.needed
= len
;
893 r
->out
.buffer
= buffer
;
898 /********************************************************************
899 _svcctl_SetServiceObjectSecurity
900 ********************************************************************/
902 WERROR
_svcctl_SetServiceObjectSecurity(pipes_struct
*p
,
903 struct svcctl_SetServiceObjectSecurity
*r
)
905 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
906 SEC_DESC
*sec_desc
= NULL
;
907 uint32 required_access
;
910 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
913 /* can't set the security de4scriptor on the ServiceControlManager */
915 if ( info
->type
== SVC_HANDLE_IS_SCM
)
916 return WERR_ACCESS_DENIED
;
918 /* check the access on the open handle */
920 switch ( r
->in
.security_flags
) {
921 case DACL_SECURITY_INFORMATION
:
922 required_access
= STD_RIGHT_WRITE_DAC_ACCESS
;
925 case OWNER_SECURITY_INFORMATION
:
926 case GROUP_SECURITY_INFORMATION
:
927 required_access
= STD_RIGHT_WRITE_OWNER_ACCESS
;
930 case SACL_SECURITY_INFORMATION
:
931 return WERR_INVALID_PARAM
;
933 return WERR_INVALID_PARAM
;
936 if ( !(info
->access_granted
& required_access
) )
937 return WERR_ACCESS_DENIED
;
939 /* read the security descfriptor */
941 status
= unmarshall_sec_desc(p
->mem_ctx
,
945 if (!NT_STATUS_IS_OK(status
)) {
946 return ntstatus_to_werror(status
);
949 /* store the new SD */
951 if ( !svcctl_set_secdesc( p
->mem_ctx
, info
->name
, sec_desc
,
952 p
->server_info
->ptok
) )
953 return WERR_ACCESS_DENIED
;
959 WERROR
_svcctl_DeleteService(pipes_struct
*p
, struct svcctl_DeleteService
*r
)
961 p
->rng_fault_state
= True
;
962 return WERR_NOT_SUPPORTED
;
965 WERROR
_svcctl_SetServiceStatus(pipes_struct
*p
, struct svcctl_SetServiceStatus
*r
)
967 p
->rng_fault_state
= True
;
968 return WERR_NOT_SUPPORTED
;
971 WERROR
_svcctl_NotifyBootConfigStatus(pipes_struct
*p
, struct svcctl_NotifyBootConfigStatus
*r
)
973 p
->rng_fault_state
= True
;
974 return WERR_NOT_SUPPORTED
;
977 WERROR
_svcctl_SCSetServiceBitsW(pipes_struct
*p
, struct svcctl_SCSetServiceBitsW
*r
)
979 p
->rng_fault_state
= True
;
980 return WERR_NOT_SUPPORTED
;
983 WERROR
_svcctl_ChangeServiceConfigW(pipes_struct
*p
, struct svcctl_ChangeServiceConfigW
*r
)
985 p
->rng_fault_state
= True
;
986 return WERR_NOT_SUPPORTED
;
989 WERROR
_svcctl_CreateServiceW(pipes_struct
*p
, struct svcctl_CreateServiceW
*r
)
991 p
->rng_fault_state
= True
;
992 return WERR_NOT_SUPPORTED
;
995 WERROR
_svcctl_QueryServiceLockStatusW(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusW
*r
)
997 p
->rng_fault_state
= True
;
998 return WERR_NOT_SUPPORTED
;
1001 WERROR
_svcctl_GetServiceKeyNameW(pipes_struct
*p
, struct svcctl_GetServiceKeyNameW
*r
)
1003 p
->rng_fault_state
= True
;
1004 return WERR_NOT_SUPPORTED
;
1007 WERROR
_svcctl_SCSetServiceBitsA(pipes_struct
*p
, struct svcctl_SCSetServiceBitsA
*r
)
1009 p
->rng_fault_state
= True
;
1010 return WERR_NOT_SUPPORTED
;
1013 WERROR
_svcctl_ChangeServiceConfigA(pipes_struct
*p
, struct svcctl_ChangeServiceConfigA
*r
)
1015 p
->rng_fault_state
= True
;
1016 return WERR_NOT_SUPPORTED
;
1019 WERROR
_svcctl_CreateServiceA(pipes_struct
*p
, struct svcctl_CreateServiceA
*r
)
1021 p
->rng_fault_state
= True
;
1022 return WERR_NOT_SUPPORTED
;
1025 WERROR
_svcctl_EnumDependentServicesA(pipes_struct
*p
, struct svcctl_EnumDependentServicesA
*r
)
1027 p
->rng_fault_state
= True
;
1028 return WERR_NOT_SUPPORTED
;
1031 WERROR
_svcctl_EnumServicesStatusA(pipes_struct
*p
, struct svcctl_EnumServicesStatusA
*r
)
1033 p
->rng_fault_state
= True
;
1034 return WERR_NOT_SUPPORTED
;
1037 WERROR
_svcctl_OpenSCManagerA(pipes_struct
*p
, struct svcctl_OpenSCManagerA
*r
)
1039 p
->rng_fault_state
= True
;
1040 return WERR_NOT_SUPPORTED
;
1043 WERROR
_svcctl_OpenServiceA(pipes_struct
*p
, struct svcctl_OpenServiceA
*r
)
1045 p
->rng_fault_state
= True
;
1046 return WERR_NOT_SUPPORTED
;
1049 WERROR
_svcctl_QueryServiceConfigA(pipes_struct
*p
, struct svcctl_QueryServiceConfigA
*r
)
1051 p
->rng_fault_state
= True
;
1052 return WERR_NOT_SUPPORTED
;
1055 WERROR
_svcctl_QueryServiceLockStatusA(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusA
*r
)
1057 p
->rng_fault_state
= True
;
1058 return WERR_NOT_SUPPORTED
;
1061 WERROR
_svcctl_StartServiceA(pipes_struct
*p
, struct svcctl_StartServiceA
*r
)
1063 p
->rng_fault_state
= True
;
1064 return WERR_NOT_SUPPORTED
;
1067 WERROR
_svcctl_GetServiceDisplayNameA(pipes_struct
*p
, struct svcctl_GetServiceDisplayNameA
*r
)
1069 p
->rng_fault_state
= True
;
1070 return WERR_NOT_SUPPORTED
;
1073 WERROR
_svcctl_GetServiceKeyNameA(pipes_struct
*p
, struct svcctl_GetServiceKeyNameA
*r
)
1075 p
->rng_fault_state
= True
;
1076 return WERR_NOT_SUPPORTED
;
1079 WERROR
_svcctl_GetCurrentGroupeStateW(pipes_struct
*p
, struct svcctl_GetCurrentGroupeStateW
*r
)
1081 p
->rng_fault_state
= True
;
1082 return WERR_NOT_SUPPORTED
;
1085 WERROR
_svcctl_EnumServiceGroupW(pipes_struct
*p
, struct svcctl_EnumServiceGroupW
*r
)
1087 p
->rng_fault_state
= True
;
1088 return WERR_NOT_SUPPORTED
;
1091 WERROR
_svcctl_ChangeServiceConfig2A(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2A
*r
)
1093 p
->rng_fault_state
= True
;
1094 return WERR_NOT_SUPPORTED
;
1097 WERROR
_svcctl_ChangeServiceConfig2W(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2W
*r
)
1099 p
->rng_fault_state
= True
;
1100 return WERR_NOT_SUPPORTED
;
1103 WERROR
_svcctl_QueryServiceConfig2A(pipes_struct
*p
, struct svcctl_QueryServiceConfig2A
*r
)
1105 p
->rng_fault_state
= True
;
1106 return WERR_NOT_SUPPORTED
;
1109 WERROR
_EnumServicesStatusExA(pipes_struct
*p
, struct EnumServicesStatusExA
*r
)
1111 p
->rng_fault_state
= True
;
1112 return WERR_NOT_SUPPORTED
;
1115 WERROR
_EnumServicesStatusExW(pipes_struct
*p
, struct EnumServicesStatusExW
*r
)
1117 p
->rng_fault_state
= True
;
1118 return WERR_NOT_SUPPORTED
;
1121 WERROR
_svcctl_SCSendTSMessage(pipes_struct
*p
, struct svcctl_SCSendTSMessage
*r
)
1123 p
->rng_fault_state
= True
;
1124 return WERR_NOT_SUPPORTED
;