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"
31 #define DBGC_CLASS DBGC_RPC_SRV
33 struct service_control_op
{
35 SERVICE_CONTROL_OPS
*ops
;
38 /* handle external services */
39 extern SERVICE_CONTROL_OPS rcinit_svc_ops
;
41 /* builtin services (see service_db.c and services/svc_*.c */
42 extern SERVICE_CONTROL_OPS spoolss_svc_ops
;
43 extern SERVICE_CONTROL_OPS netlogon_svc_ops
;
44 extern SERVICE_CONTROL_OPS winreg_svc_ops
;
45 extern SERVICE_CONTROL_OPS wins_svc_ops
;
47 /* make sure this number patches the number of builtin
48 SERVICE_CONTROL_OPS structure listed above */
50 #define SVCCTL_NUM_INTERNAL_SERVICES 4
52 struct service_control_op
*svcctl_ops
;
54 static const struct generic_mapping scm_generic_map
=
55 { SC_MANAGER_READ_ACCESS
, SC_MANAGER_WRITE_ACCESS
, SC_MANAGER_EXECUTE_ACCESS
, SC_MANAGER_ALL_ACCESS
};
56 static const struct generic_mapping svc_generic_map
=
57 { SERVICE_READ_ACCESS
, SERVICE_WRITE_ACCESS
, SERVICE_EXECUTE_ACCESS
, SERVICE_ALL_ACCESS
};
60 /********************************************************************
61 ********************************************************************/
63 bool init_service_op_table( void )
65 const char **service_list
= lp_svcctl_list();
66 int num_services
= SVCCTL_NUM_INTERNAL_SERVICES
+ str_list_length( service_list
);
69 if ( !(svcctl_ops
= TALLOC_ARRAY( NULL
, struct service_control_op
, num_services
+1)) ) {
70 DEBUG(0,("init_service_op_table: talloc() failed!\n"));
74 /* services listed in smb.conf get the rc.init interface */
76 for ( i
=0; service_list
&& service_list
[i
]; i
++ ) {
77 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, service_list
[i
] );
78 svcctl_ops
[i
].ops
= &rcinit_svc_ops
;
81 /* add builtin services */
83 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "Spooler" );
84 svcctl_ops
[i
].ops
= &spoolss_svc_ops
;
87 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "NETLOGON" );
88 svcctl_ops
[i
].ops
= &netlogon_svc_ops
;
91 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "RemoteRegistry" );
92 svcctl_ops
[i
].ops
= &winreg_svc_ops
;
95 svcctl_ops
[i
].name
= talloc_strdup( svcctl_ops
, "WINS" );
96 svcctl_ops
[i
].ops
= &wins_svc_ops
;
99 /* NULL terminate the array */
101 svcctl_ops
[i
].name
= NULL
;
102 svcctl_ops
[i
].ops
= NULL
;
107 /********************************************************************
108 ********************************************************************/
110 static struct service_control_op
* find_service_by_name( const char *name
)
114 for ( i
=0; svcctl_ops
[i
].name
; i
++ ) {
115 if ( strequal( name
, svcctl_ops
[i
].name
) )
116 return &svcctl_ops
[i
];
121 /********************************************************************
122 ********************************************************************/
124 static NTSTATUS
svcctl_access_check( struct security_descriptor
*sec_desc
, NT_USER_TOKEN
*token
,
125 uint32 access_desired
, uint32
*access_granted
)
127 if ( geteuid() == sec_initial_uid() ) {
128 DEBUG(5,("svcctl_access_check: using root's token\n"));
129 token
= get_root_nt_token();
132 return se_access_check( sec_desc
, token
, access_desired
, access_granted
);
135 /********************************************************************
136 ********************************************************************/
138 static struct security_descriptor
* construct_scm_sd( TALLOC_CTX
*ctx
)
140 struct security_ace ace
[2];
142 struct security_descriptor
*sd
;
143 struct security_acl
*theacl
;
146 /* basic access for Everyone */
148 init_sec_ace(&ace
[i
++], &global_sid_World
,
149 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_READ_ACCESS
, 0);
151 /* Full Access 'BUILTIN\Administrators' */
153 init_sec_ace(&ace
[i
++], &global_sid_Builtin_Administrators
,
154 SEC_ACE_TYPE_ACCESS_ALLOWED
, SC_MANAGER_ALL_ACCESS
, 0);
157 /* create the security descriptor */
159 if ( !(theacl
= make_sec_acl(ctx
, NT4_ACL_REVISION
, i
, ace
)) )
162 if ( !(sd
= make_sec_desc(ctx
, SECURITY_DESCRIPTOR_REVISION_1
,
163 SEC_DESC_SELF_RELATIVE
, NULL
, NULL
, NULL
,
170 /******************************************************************
171 Find a registry key handle and return a SERVICE_INFO
172 *****************************************************************/
174 static SERVICE_INFO
*find_service_info_by_hnd(pipes_struct
*p
, struct policy_handle
*hnd
)
176 SERVICE_INFO
*service_info
= NULL
;
178 if( !find_policy_by_hnd( p
, hnd
, (void **)(void *)&service_info
) ) {
179 DEBUG(2,("find_service_info_by_hnd: handle not found\n"));
186 /******************************************************************
187 *****************************************************************/
189 static WERROR
create_open_service_handle( pipes_struct
*p
, struct policy_handle
*handle
, uint32 type
,
190 const char *service
, uint32 access_granted
)
192 SERVICE_INFO
*info
= NULL
;
193 WERROR result
= WERR_OK
;
194 struct service_control_op
*s_op
;
196 if ( !(info
= TALLOC_ZERO_P( NULL
, SERVICE_INFO
)) )
199 /* the Service Manager has a NULL name */
201 info
->type
= SVC_HANDLE_IS_SCM
;
204 case SVC_HANDLE_IS_SCM
:
205 info
->type
= SVC_HANDLE_IS_SCM
;
208 case SVC_HANDLE_IS_DBLOCK
:
209 info
->type
= SVC_HANDLE_IS_DBLOCK
;
212 case SVC_HANDLE_IS_SERVICE
:
213 info
->type
= SVC_HANDLE_IS_SERVICE
;
215 /* lookup the SERVICE_CONTROL_OPS */
217 if ( !(s_op
= find_service_by_name( service
)) ) {
218 result
= WERR_NO_SUCH_SERVICE
;
222 info
->ops
= s_op
->ops
;
224 if ( !(info
->name
= talloc_strdup( info
, s_op
->name
)) ) {
231 result
= WERR_NO_SUCH_SERVICE
;
235 info
->access_granted
= access_granted
;
237 /* store the SERVICE_INFO and create an open handle */
239 if ( !create_policy_hnd( p
, handle
, info
) ) {
240 result
= WERR_ACCESS_DENIED
;
245 if ( !W_ERROR_IS_OK(result
) )
251 /********************************************************************
252 _svcctl_OpenSCManagerW
253 ********************************************************************/
255 WERROR
_svcctl_OpenSCManagerW(pipes_struct
*p
,
256 struct svcctl_OpenSCManagerW
*r
)
258 struct security_descriptor
*sec_desc
;
259 uint32 access_granted
= 0;
262 /* perform access checks */
264 if ( !(sec_desc
= construct_scm_sd( p
->mem_ctx
)) )
267 se_map_generic( &r
->in
.access_mask
, &scm_generic_map
);
268 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
269 r
->in
.access_mask
, &access_granted
);
270 if ( !NT_STATUS_IS_OK(status
) )
271 return ntstatus_to_werror( status
);
273 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SCM
, NULL
, access_granted
);
276 /********************************************************************
278 ********************************************************************/
280 WERROR
_svcctl_OpenServiceW(pipes_struct
*p
,
281 struct svcctl_OpenServiceW
*r
)
283 struct security_descriptor
*sec_desc
;
284 uint32 access_granted
= 0;
286 const char *service
= NULL
;
288 service
= r
->in
.ServiceName
;
292 DEBUG(5, ("_svcctl_OpenServiceW: Attempting to open Service [%s], \n", service
));
294 /* based on my tests you can open a service if you have a valid scm handle */
296 if ( !find_service_info_by_hnd( p
, r
->in
.scmanager_handle
) )
299 /* perform access checks. Use the root token in order to ensure that we
300 retrieve the security descriptor */
302 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, service
, get_root_nt_token() )) )
305 se_map_generic( &r
->in
.access_mask
, &svc_generic_map
);
306 status
= svcctl_access_check( sec_desc
, p
->server_info
->ptok
,
307 r
->in
.access_mask
, &access_granted
);
308 if ( !NT_STATUS_IS_OK(status
) )
309 return ntstatus_to_werror( status
);
311 return create_open_service_handle( p
, r
->out
.handle
, SVC_HANDLE_IS_SERVICE
, service
, access_granted
);
314 /********************************************************************
315 _svcctl_CloseServiceHandle
316 ********************************************************************/
318 WERROR
_svcctl_CloseServiceHandle(pipes_struct
*p
,
319 struct svcctl_CloseServiceHandle
*r
)
321 if ( !close_policy_hnd( p
, r
->in
.handle
) )
324 ZERO_STRUCTP(r
->out
.handle
);
329 /********************************************************************
330 _svcctl_GetServiceDisplayNameW
331 ********************************************************************/
333 WERROR
_svcctl_GetServiceDisplayNameW(pipes_struct
*p
,
334 struct svcctl_GetServiceDisplayNameW
*r
)
337 const char *display_name
;
338 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
340 /* can only use an SCM handle here */
342 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
345 service
= r
->in
.service_name
;
347 display_name
= svcctl_lookup_dispname(p
->mem_ctx
, service
,
348 p
->server_info
->ptok
);
353 *r
->out
.display_name
= display_name
;
354 *r
->out
.display_name_length
= strlen(display_name
);
359 /********************************************************************
360 _svcctl_QueryServiceStatus
361 ********************************************************************/
363 WERROR
_svcctl_QueryServiceStatus(pipes_struct
*p
,
364 struct svcctl_QueryServiceStatus
*r
)
366 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
368 /* perform access checks */
370 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
373 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
374 return WERR_ACCESS_DENIED
;
376 /* try the service specific status call */
378 return info
->ops
->service_status( info
->name
, r
->out
.service_status
);
381 /********************************************************************
382 ********************************************************************/
384 static int enumerate_status( TALLOC_CTX
*ctx
, struct ENUM_SERVICE_STATUSW
**status
, NT_USER_TOKEN
*token
)
386 int num_services
= 0;
388 struct ENUM_SERVICE_STATUSW
*st
;
389 const char *display_name
;
392 while ( svcctl_ops
[num_services
].name
)
395 if ( !(st
= TALLOC_ARRAY( ctx
, struct ENUM_SERVICE_STATUSW
, num_services
)) ) {
396 DEBUG(0,("enumerate_status: talloc() failed!\n"));
400 for ( i
=0; i
<num_services
; i
++ ) {
401 st
[i
].service_name
= talloc_strdup(st
, svcctl_ops
[i
].name
);
403 display_name
= svcctl_lookup_dispname(ctx
, svcctl_ops
[i
].name
, token
);
404 st
[i
].display_name
= talloc_strdup(st
, display_name
? display_name
: "");
406 svcctl_ops
[i
].ops
->service_status( svcctl_ops
[i
].name
, &st
[i
].status
);
414 /********************************************************************
415 _svcctl_EnumServicesStatusW
416 ********************************************************************/
418 WERROR
_svcctl_EnumServicesStatusW(pipes_struct
*p
,
419 struct svcctl_EnumServicesStatusW
*r
)
421 struct ENUM_SERVICE_STATUSW
*services
= NULL
;
424 size_t buffer_size
= 0;
425 WERROR result
= WERR_OK
;
426 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
427 NT_USER_TOKEN
*token
= p
->server_info
->ptok
;
428 DATA_BLOB blob
= data_blob_null
;
430 /* perform access checks */
432 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
435 if ( !(info
->access_granted
& SC_RIGHT_MGR_ENUMERATE_SERVICE
) ) {
436 return WERR_ACCESS_DENIED
;
439 num_services
= enumerate_status( p
->mem_ctx
, &services
, token
);
440 if (num_services
== -1 ) {
444 for ( i
=0; i
<num_services
; i
++ ) {
445 buffer_size
+= ndr_size_ENUM_SERVICE_STATUSW(&services
[i
], 0);
448 buffer_size
+= buffer_size
% 4;
450 if (buffer_size
> r
->in
.offered
) {
452 result
= WERR_MORE_DATA
;
455 if ( W_ERROR_IS_OK(result
) ) {
457 enum ndr_err_code ndr_err
;
458 struct ndr_push
*ndr
;
460 ndr
= ndr_push_init_ctx(p
->mem_ctx
);
462 return WERR_INVALID_PARAM
;
465 ndr_err
= ndr_push_ENUM_SERVICE_STATUSW_array(
466 ndr
, num_services
, services
);
467 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
468 return ntstatus_to_werror(ndr_map_error2ntstatus(ndr_err
));
470 blob
= ndr_push_blob(ndr
);
471 memcpy(r
->out
.service
, blob
.data
, MIN(blob
.length
, r
->in
.offered
));
474 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
475 *r
->out
.services_returned
= (uint32
)num_services
;
476 if (r
->out
.resume_handle
) {
477 *r
->out
.resume_handle
= 0;
483 /********************************************************************
484 _svcctl_StartServiceW
485 ********************************************************************/
487 WERROR
_svcctl_StartServiceW(pipes_struct
*p
,
488 struct svcctl_StartServiceW
*r
)
490 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
492 /* perform access checks */
494 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
497 if ( !(info
->access_granted
& SC_RIGHT_SVC_START
) )
498 return WERR_ACCESS_DENIED
;
500 return info
->ops
->start_service( info
->name
);
503 /********************************************************************
504 _svcctl_ControlService
505 ********************************************************************/
507 WERROR
_svcctl_ControlService(pipes_struct
*p
,
508 struct svcctl_ControlService
*r
)
510 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
512 /* perform access checks */
514 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
517 switch ( r
->in
.control
) {
518 case SVCCTL_CONTROL_STOP
:
519 if ( !(info
->access_granted
& SC_RIGHT_SVC_STOP
) )
520 return WERR_ACCESS_DENIED
;
522 return info
->ops
->stop_service( info
->name
,
523 r
->out
.service_status
);
525 case SVCCTL_CONTROL_INTERROGATE
:
526 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
527 return WERR_ACCESS_DENIED
;
529 return info
->ops
->service_status( info
->name
,
530 r
->out
.service_status
);
532 return WERR_INVALID_PARAM
;
536 /********************************************************************
537 _svcctl_EnumDependentServicesW
538 ********************************************************************/
540 WERROR
_svcctl_EnumDependentServicesW(pipes_struct
*p
,
541 struct svcctl_EnumDependentServicesW
*r
)
543 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.service
);
545 /* perform access checks */
547 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
550 if ( !(info
->access_granted
& SC_RIGHT_SVC_ENUMERATE_DEPENDENTS
) )
551 return WERR_ACCESS_DENIED
;
553 switch (r
->in
.state
) {
554 case SERVICE_STATE_ACTIVE
:
555 case SERVICE_STATE_INACTIVE
:
556 case SERVICE_STATE_ALL
:
559 return WERR_INVALID_PARAM
;
562 /* we have to set the outgoing buffer size to the same as the
563 incoming buffer size (even in the case of failure */
564 /* this is done in the autogenerated server already - gd */
566 *r
->out
.needed
= r
->in
.offered
;
568 /* no dependent services...basically a stub function */
569 *r
->out
.services_returned
= 0;
574 /********************************************************************
575 _svcctl_QueryServiceStatusEx
576 ********************************************************************/
578 WERROR
_svcctl_QueryServiceStatusEx(pipes_struct
*p
,
579 struct svcctl_QueryServiceStatusEx
*r
)
581 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
584 /* perform access checks */
586 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
589 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_STATUS
) )
590 return WERR_ACCESS_DENIED
;
592 /* we have to set the outgoing buffer size to the same as the
593 incoming buffer size (even in the case of failure) */
594 *r
->out
.needed
= r
->in
.offered
;
596 switch ( r
->in
.info_level
) {
597 case SVC_STATUS_PROCESS_INFO
:
599 struct SERVICE_STATUS_PROCESS svc_stat_proc
;
600 enum ndr_err_code ndr_err
;
603 /* Get the status of the service.. */
604 info
->ops
->service_status( info
->name
, &svc_stat_proc
.status
);
605 svc_stat_proc
.process_id
= sys_getpid();
606 svc_stat_proc
.service_flags
= 0x0;
608 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &svc_stat_proc
,
609 (ndr_push_flags_fn_t
)ndr_push_SERVICE_STATUS_PROCESS
);
610 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
611 return WERR_INVALID_PARAM
;
614 r
->out
.buffer
= blob
.data
;
615 buffer_size
= sizeof(struct SERVICE_STATUS_PROCESS
);
620 return WERR_UNKNOWN_LEVEL
;
624 buffer_size
+= buffer_size
% 4;
625 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
627 if (buffer_size
> r
->in
.offered
) {
628 return WERR_INSUFFICIENT_BUFFER
;
634 /********************************************************************
635 ********************************************************************/
637 static WERROR
fill_svc_config( TALLOC_CTX
*ctx
, const char *name
,
638 struct QUERY_SERVICE_CONFIG
*config
,
639 NT_USER_TOKEN
*token
)
641 struct regval_ctr
*values
;
642 struct regval_blob
*val
;
644 /* retrieve the registry values for this service */
646 if ( !(values
= svcctl_fetch_regvalues( name
, token
)) )
647 return WERR_REG_CORRUPT
;
649 /* now fill in the individual values */
651 if ( (val
= regval_ctr_getvalue( values
, "DisplayName" )) != NULL
)
652 config
->displayname
= regval_sz(val
);
654 config
->displayname
= name
;
656 if ( (val
= regval_ctr_getvalue( values
, "ObjectName" )) != NULL
) {
657 config
->startname
= regval_sz(val
);
660 if ( (val
= regval_ctr_getvalue( values
, "ImagePath" )) != NULL
) {
661 config
->executablepath
= regval_sz(val
);
664 /* a few hard coded values */
665 /* loadordergroup and dependencies are empty */
667 config
->tag_id
= 0x00000000; /* unassigned loadorder group */
668 config
->service_type
= SERVICE_TYPE_WIN32_OWN_PROCESS
;
669 config
->error_control
= SVCCTL_SVC_ERROR_NORMAL
;
671 /* set the start type. NetLogon and WINS are disabled to prevent
672 the client from showing the "Start" button (if of course the services
675 if ( strequal( name
, "NETLOGON" ) && ( lp_servicenumber(name
) == -1 ) )
676 config
->start_type
= SVCCTL_DISABLED
;
677 else if ( strequal( name
, "WINS" ) && ( !lp_wins_support() ))
678 config
->start_type
= SVCCTL_DISABLED
;
680 config
->start_type
= SVCCTL_DEMAND_START
;
683 TALLOC_FREE( values
);
688 /********************************************************************
689 _svcctl_QueryServiceConfigW
690 ********************************************************************/
692 WERROR
_svcctl_QueryServiceConfigW(pipes_struct
*p
,
693 struct svcctl_QueryServiceConfigW
*r
)
695 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
699 /* perform access checks */
701 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
704 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
705 return WERR_ACCESS_DENIED
;
707 /* we have to set the outgoing buffer size to the same as the
708 incoming buffer size (even in the case of failure */
710 *r
->out
.needed
= r
->in
.offered
;
712 wresult
= fill_svc_config( p
->mem_ctx
, info
->name
, r
->out
.query
,
713 p
->server_info
->ptok
);
714 if ( !W_ERROR_IS_OK(wresult
) )
717 buffer_size
= ndr_size_QUERY_SERVICE_CONFIG(r
->out
.query
, 0);
718 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
720 if (buffer_size
> r
->in
.offered
) {
721 ZERO_STRUCTP(r
->out
.query
);
722 return WERR_INSUFFICIENT_BUFFER
;
728 /********************************************************************
729 _svcctl_QueryServiceConfig2W
730 ********************************************************************/
732 WERROR
_svcctl_QueryServiceConfig2W(pipes_struct
*p
,
733 struct svcctl_QueryServiceConfig2W
*r
)
735 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
738 /* perform access checks */
740 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SERVICE
) )
743 if ( !(info
->access_granted
& SC_RIGHT_SVC_QUERY_CONFIG
) )
744 return WERR_ACCESS_DENIED
;
746 /* we have to set the outgoing buffer size to the same as the
747 incoming buffer size (even in the case of failure */
748 *r
->out
.needed
= r
->in
.offered
;
750 switch ( r
->in
.info_level
) {
751 case SERVICE_CONFIG_DESCRIPTION
:
753 struct SERVICE_DESCRIPTION desc_buf
;
754 const char *description
;
755 enum ndr_err_code ndr_err
;
758 description
= svcctl_lookup_description(
759 p
->mem_ctx
, info
->name
, p
->server_info
->ptok
);
761 desc_buf
.description
= description
;
763 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &desc_buf
,
764 (ndr_push_flags_fn_t
)ndr_push_SERVICE_DESCRIPTION
);
765 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
766 return WERR_INVALID_PARAM
;
769 buffer_size
= ndr_size_SERVICE_DESCRIPTION(&desc_buf
, 0);
770 r
->out
.buffer
= blob
.data
;
775 case SERVICE_CONFIG_FAILURE_ACTIONS
:
777 struct SERVICE_FAILURE_ACTIONS actions
;
778 enum ndr_err_code ndr_err
;
781 /* nothing to say...just service the request */
783 ZERO_STRUCT( actions
);
785 ndr_err
= ndr_push_struct_blob(&blob
, p
->mem_ctx
, &actions
,
786 (ndr_push_flags_fn_t
)ndr_push_SERVICE_FAILURE_ACTIONS
);
787 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err
)) {
788 return WERR_INVALID_PARAM
;
791 buffer_size
= ndr_size_SERVICE_FAILURE_ACTIONS(&actions
, 0);
792 r
->out
.buffer
= blob
.data
;
799 return WERR_UNKNOWN_LEVEL
;
802 buffer_size
+= buffer_size
% 4;
803 *r
->out
.needed
= (buffer_size
> r
->in
.offered
) ? buffer_size
: r
->in
.offered
;
805 if (buffer_size
> r
->in
.offered
)
806 return WERR_INSUFFICIENT_BUFFER
;
811 /********************************************************************
812 _svcctl_LockServiceDatabase
813 ********************************************************************/
815 WERROR
_svcctl_LockServiceDatabase(pipes_struct
*p
,
816 struct svcctl_LockServiceDatabase
*r
)
818 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
820 /* perform access checks */
822 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_SCM
) )
825 if ( !(info
->access_granted
& SC_RIGHT_MGR_LOCK
) )
826 return WERR_ACCESS_DENIED
;
828 /* Just open a handle. Doesn't actually lock anything */
830 return create_open_service_handle( p
, r
->out
.lock
, SVC_HANDLE_IS_DBLOCK
, NULL
, 0 );
833 /********************************************************************
834 _svcctl_UnlockServiceDatabase
835 ********************************************************************/
837 WERROR
_svcctl_UnlockServiceDatabase(pipes_struct
*p
,
838 struct svcctl_UnlockServiceDatabase
*r
)
840 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.lock
);
843 if ( !info
|| (info
->type
!= SVC_HANDLE_IS_DBLOCK
) )
846 return close_policy_hnd( p
, r
->out
.lock
) ? WERR_OK
: WERR_BADFID
;
849 /********************************************************************
850 _svcctl_QueryServiceObjectSecurity
851 ********************************************************************/
853 WERROR
_svcctl_QueryServiceObjectSecurity(pipes_struct
*p
,
854 struct svcctl_QueryServiceObjectSecurity
*r
)
856 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
857 struct security_descriptor
*sec_desc
;
859 uint8_t *buffer
= NULL
;
863 /* only support the SCM and individual services */
865 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
868 /* check access reights (according to MSDN) */
870 if ( !(info
->access_granted
& STD_RIGHT_READ_CONTROL_ACCESS
) )
871 return WERR_ACCESS_DENIED
;
873 /* TODO: handle something besides DACL_SECURITY_INFORMATION */
875 if ( (r
->in
.security_flags
& DACL_SECURITY_INFORMATION
) != DACL_SECURITY_INFORMATION
)
876 return WERR_INVALID_PARAM
;
878 /* lookup the security descriptor and marshall it up for a reply */
880 if ( !(sec_desc
= svcctl_get_secdesc( p
->mem_ctx
, info
->name
, get_root_nt_token() )) )
883 *r
->out
.needed
= ndr_size_security_descriptor(sec_desc
, 0);
885 if ( *r
->out
.needed
> r
->in
.offered
) {
886 return WERR_INSUFFICIENT_BUFFER
;
889 status
= marshall_sec_desc(p
->mem_ctx
, sec_desc
, &buffer
, &len
);
890 if (!NT_STATUS_IS_OK(status
)) {
891 return ntstatus_to_werror(status
);
894 *r
->out
.needed
= len
;
895 r
->out
.buffer
= buffer
;
900 /********************************************************************
901 _svcctl_SetServiceObjectSecurity
902 ********************************************************************/
904 WERROR
_svcctl_SetServiceObjectSecurity(pipes_struct
*p
,
905 struct svcctl_SetServiceObjectSecurity
*r
)
907 SERVICE_INFO
*info
= find_service_info_by_hnd( p
, r
->in
.handle
);
908 struct security_descriptor
*sec_desc
= NULL
;
909 uint32 required_access
;
912 if ( !info
|| !(info
->type
& (SVC_HANDLE_IS_SERVICE
|SVC_HANDLE_IS_SCM
)) )
915 /* can't set the security de4scriptor on the ServiceControlManager */
917 if ( info
->type
== SVC_HANDLE_IS_SCM
)
918 return WERR_ACCESS_DENIED
;
920 /* check the access on the open handle */
922 switch ( r
->in
.security_flags
) {
923 case DACL_SECURITY_INFORMATION
:
924 required_access
= STD_RIGHT_WRITE_DAC_ACCESS
;
927 case OWNER_SECURITY_INFORMATION
:
928 case GROUP_SECURITY_INFORMATION
:
929 required_access
= STD_RIGHT_WRITE_OWNER_ACCESS
;
932 case SACL_SECURITY_INFORMATION
:
933 return WERR_INVALID_PARAM
;
935 return WERR_INVALID_PARAM
;
938 if ( !(info
->access_granted
& required_access
) )
939 return WERR_ACCESS_DENIED
;
941 /* read the security descfriptor */
943 status
= unmarshall_sec_desc(p
->mem_ctx
,
947 if (!NT_STATUS_IS_OK(status
)) {
948 return ntstatus_to_werror(status
);
951 /* store the new SD */
953 if ( !svcctl_set_secdesc( p
->mem_ctx
, info
->name
, sec_desc
,
954 p
->server_info
->ptok
) )
955 return WERR_ACCESS_DENIED
;
961 WERROR
_svcctl_DeleteService(pipes_struct
*p
, struct svcctl_DeleteService
*r
)
963 p
->rng_fault_state
= True
;
964 return WERR_NOT_SUPPORTED
;
967 WERROR
_svcctl_SetServiceStatus(pipes_struct
*p
, struct svcctl_SetServiceStatus
*r
)
969 p
->rng_fault_state
= True
;
970 return WERR_NOT_SUPPORTED
;
973 WERROR
_svcctl_NotifyBootConfigStatus(pipes_struct
*p
, struct svcctl_NotifyBootConfigStatus
*r
)
975 p
->rng_fault_state
= True
;
976 return WERR_NOT_SUPPORTED
;
979 WERROR
_svcctl_SCSetServiceBitsW(pipes_struct
*p
, struct svcctl_SCSetServiceBitsW
*r
)
981 p
->rng_fault_state
= True
;
982 return WERR_NOT_SUPPORTED
;
985 WERROR
_svcctl_ChangeServiceConfigW(pipes_struct
*p
, struct svcctl_ChangeServiceConfigW
*r
)
987 p
->rng_fault_state
= True
;
988 return WERR_NOT_SUPPORTED
;
991 WERROR
_svcctl_CreateServiceW(pipes_struct
*p
, struct svcctl_CreateServiceW
*r
)
993 p
->rng_fault_state
= True
;
994 return WERR_NOT_SUPPORTED
;
997 WERROR
_svcctl_QueryServiceLockStatusW(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusW
*r
)
999 p
->rng_fault_state
= True
;
1000 return WERR_NOT_SUPPORTED
;
1003 WERROR
_svcctl_GetServiceKeyNameW(pipes_struct
*p
, struct svcctl_GetServiceKeyNameW
*r
)
1005 p
->rng_fault_state
= True
;
1006 return WERR_NOT_SUPPORTED
;
1009 WERROR
_svcctl_SCSetServiceBitsA(pipes_struct
*p
, struct svcctl_SCSetServiceBitsA
*r
)
1011 p
->rng_fault_state
= True
;
1012 return WERR_NOT_SUPPORTED
;
1015 WERROR
_svcctl_ChangeServiceConfigA(pipes_struct
*p
, struct svcctl_ChangeServiceConfigA
*r
)
1017 p
->rng_fault_state
= True
;
1018 return WERR_NOT_SUPPORTED
;
1021 WERROR
_svcctl_CreateServiceA(pipes_struct
*p
, struct svcctl_CreateServiceA
*r
)
1023 p
->rng_fault_state
= True
;
1024 return WERR_NOT_SUPPORTED
;
1027 WERROR
_svcctl_EnumDependentServicesA(pipes_struct
*p
, struct svcctl_EnumDependentServicesA
*r
)
1029 p
->rng_fault_state
= True
;
1030 return WERR_NOT_SUPPORTED
;
1033 WERROR
_svcctl_EnumServicesStatusA(pipes_struct
*p
, struct svcctl_EnumServicesStatusA
*r
)
1035 p
->rng_fault_state
= True
;
1036 return WERR_NOT_SUPPORTED
;
1039 WERROR
_svcctl_OpenSCManagerA(pipes_struct
*p
, struct svcctl_OpenSCManagerA
*r
)
1041 p
->rng_fault_state
= True
;
1042 return WERR_NOT_SUPPORTED
;
1045 WERROR
_svcctl_OpenServiceA(pipes_struct
*p
, struct svcctl_OpenServiceA
*r
)
1047 p
->rng_fault_state
= True
;
1048 return WERR_NOT_SUPPORTED
;
1051 WERROR
_svcctl_QueryServiceConfigA(pipes_struct
*p
, struct svcctl_QueryServiceConfigA
*r
)
1053 p
->rng_fault_state
= True
;
1054 return WERR_NOT_SUPPORTED
;
1057 WERROR
_svcctl_QueryServiceLockStatusA(pipes_struct
*p
, struct svcctl_QueryServiceLockStatusA
*r
)
1059 p
->rng_fault_state
= True
;
1060 return WERR_NOT_SUPPORTED
;
1063 WERROR
_svcctl_StartServiceA(pipes_struct
*p
, struct svcctl_StartServiceA
*r
)
1065 p
->rng_fault_state
= True
;
1066 return WERR_NOT_SUPPORTED
;
1069 WERROR
_svcctl_GetServiceDisplayNameA(pipes_struct
*p
, struct svcctl_GetServiceDisplayNameA
*r
)
1071 p
->rng_fault_state
= True
;
1072 return WERR_NOT_SUPPORTED
;
1075 WERROR
_svcctl_GetServiceKeyNameA(pipes_struct
*p
, struct svcctl_GetServiceKeyNameA
*r
)
1077 p
->rng_fault_state
= True
;
1078 return WERR_NOT_SUPPORTED
;
1081 WERROR
_svcctl_GetCurrentGroupeStateW(pipes_struct
*p
, struct svcctl_GetCurrentGroupeStateW
*r
)
1083 p
->rng_fault_state
= True
;
1084 return WERR_NOT_SUPPORTED
;
1087 WERROR
_svcctl_EnumServiceGroupW(pipes_struct
*p
, struct svcctl_EnumServiceGroupW
*r
)
1089 p
->rng_fault_state
= True
;
1090 return WERR_NOT_SUPPORTED
;
1093 WERROR
_svcctl_ChangeServiceConfig2A(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2A
*r
)
1095 p
->rng_fault_state
= True
;
1096 return WERR_NOT_SUPPORTED
;
1099 WERROR
_svcctl_ChangeServiceConfig2W(pipes_struct
*p
, struct svcctl_ChangeServiceConfig2W
*r
)
1101 p
->rng_fault_state
= True
;
1102 return WERR_NOT_SUPPORTED
;
1105 WERROR
_svcctl_QueryServiceConfig2A(pipes_struct
*p
, struct svcctl_QueryServiceConfig2A
*r
)
1107 p
->rng_fault_state
= True
;
1108 return WERR_NOT_SUPPORTED
;
1111 WERROR
_EnumServicesStatusExA(pipes_struct
*p
, struct EnumServicesStatusExA
*r
)
1113 p
->rng_fault_state
= True
;
1114 return WERR_NOT_SUPPORTED
;
1117 WERROR
_EnumServicesStatusExW(pipes_struct
*p
, struct EnumServicesStatusExW
*r
)
1119 p
->rng_fault_state
= True
;
1120 return WERR_NOT_SUPPORTED
;
1123 WERROR
_svcctl_SCSendTSMessage(pipes_struct
*p
, struct svcctl_SCSendTSMessage
*r
)
1125 p
->rng_fault_state
= True
;
1126 return WERR_NOT_SUPPORTED
;