diff options
author | Günther Deschner <gd@samba.org> | 2011-02-08 14:17:14 +0100 |
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committer | Günther Deschner <gd@samba.org> | 2011-02-10 22:13:17 +0100 |
commit | 4063bde3edd15b241f2b93bb5aedfef57ec4df91 (patch) | |
tree | 78ee85791d7f3a257c6775067562aee866d5305f /source3/rpc_server/srv_svcctl_nt.c | |
parent | 1fc14a6543bfc5f087ed0ddf02bc7ce28a4d9ed4 (diff) | |
download | samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.tar.gz samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.tar.bz2 samba-4063bde3edd15b241f2b93bb5aedfef57ec4df91.zip |
s3-rpc_server: move services into individual directories.
Guenther
Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Thu Feb 10 22:13:17 CET 2011 on sn-devel-104
Diffstat (limited to 'source3/rpc_server/srv_svcctl_nt.c')
-rw-r--r-- | source3/rpc_server/srv_svcctl_nt.c | 1202 |
1 files changed, 0 insertions, 1202 deletions
diff --git a/source3/rpc_server/srv_svcctl_nt.c b/source3/rpc_server/srv_svcctl_nt.c deleted file mode 100644 index b6984d0c5f..0000000000 --- a/source3/rpc_server/srv_svcctl_nt.c +++ /dev/null @@ -1,1202 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * RPC Pipe client / server routines - * - * Copyright (C) Marcin Krzysztof Porwit 2005. - * - * Largely Rewritten (Again) by: - * Copyright (C) Gerald (Jerry) Carter 2005. - * Copyright (C) Guenther Deschner 2008,2009. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "includes.h" -#include "../librpc/gen_ndr/srv_svcctl.h" -#include "../libcli/security/security.h" -#include "../librpc/gen_ndr/ndr_security.h" -#include "services/services.h" -#include "services/svc_winreg_glue.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_SRV - -struct service_control_op { - const char *name; - SERVICE_CONTROL_OPS *ops; -}; - -/* handle external services */ -extern SERVICE_CONTROL_OPS rcinit_svc_ops; - -/* builtin services (see service_db.c and services/svc_*.c */ -extern SERVICE_CONTROL_OPS spoolss_svc_ops; -extern SERVICE_CONTROL_OPS netlogon_svc_ops; -extern SERVICE_CONTROL_OPS winreg_svc_ops; -extern SERVICE_CONTROL_OPS wins_svc_ops; - -/* make sure this number patches the number of builtin - SERVICE_CONTROL_OPS structure listed above */ - -#define SVCCTL_NUM_INTERNAL_SERVICES 4 - -struct service_control_op *svcctl_ops; - -static const struct generic_mapping scm_generic_map = - { SC_MANAGER_READ_ACCESS, SC_MANAGER_WRITE_ACCESS, SC_MANAGER_EXECUTE_ACCESS, SC_MANAGER_ALL_ACCESS }; -static const struct generic_mapping svc_generic_map = - { SERVICE_READ_ACCESS, SERVICE_WRITE_ACCESS, SERVICE_EXECUTE_ACCESS, SERVICE_ALL_ACCESS }; - - -/******************************************************************** -********************************************************************/ - -bool init_service_op_table( void ) -{ - const char **service_list = lp_svcctl_list(); - int num_services = SVCCTL_NUM_INTERNAL_SERVICES + str_list_length( service_list ); - int i; - - if ( !(svcctl_ops = TALLOC_ARRAY( NULL, struct service_control_op, num_services+1)) ) { - DEBUG(0,("init_service_op_table: talloc() failed!\n")); - return False; - } - - /* services listed in smb.conf get the rc.init interface */ - - for ( i=0; service_list && service_list[i]; i++ ) { - svcctl_ops[i].name = talloc_strdup( svcctl_ops, service_list[i] ); - svcctl_ops[i].ops = &rcinit_svc_ops; - } - - /* add builtin services */ - - svcctl_ops[i].name = talloc_strdup( svcctl_ops, "Spooler" ); - svcctl_ops[i].ops = &spoolss_svc_ops; - i++; - - svcctl_ops[i].name = talloc_strdup( svcctl_ops, "NETLOGON" ); - svcctl_ops[i].ops = &netlogon_svc_ops; - i++; - - svcctl_ops[i].name = talloc_strdup( svcctl_ops, "RemoteRegistry" ); - svcctl_ops[i].ops = &winreg_svc_ops; - i++; - - svcctl_ops[i].name = talloc_strdup( svcctl_ops, "WINS" ); - svcctl_ops[i].ops = &wins_svc_ops; - i++; - - /* NULL terminate the array */ - - svcctl_ops[i].name = NULL; - svcctl_ops[i].ops = NULL; - - return True; -} - -bool shutdown_service_op_table(void) -{ - TALLOC_FREE(svcctl_ops); - - return true; -} - -/******************************************************************** -********************************************************************/ - -static struct service_control_op* find_service_by_name( const char *name ) -{ - int i; - - for ( i=0; svcctl_ops[i].name; i++ ) { - if ( strequal( name, svcctl_ops[i].name ) ) - return &svcctl_ops[i]; - } - - return NULL; -} -/******************************************************************** -********************************************************************/ - -static NTSTATUS svcctl_access_check( struct security_descriptor *sec_desc, struct security_token *token, - uint32 access_desired, uint32 *access_granted ) -{ - if ( geteuid() == sec_initial_uid() ) { - DEBUG(5,("svcctl_access_check: using root's token\n")); - token = get_root_nt_token(); - } - - return se_access_check( sec_desc, token, access_desired, access_granted); -} - -/******************************************************************** -********************************************************************/ - -static struct security_descriptor* construct_scm_sd( TALLOC_CTX *ctx ) -{ - struct security_ace ace[2]; - size_t i = 0; - struct security_descriptor *sd; - struct security_acl *theacl; - size_t sd_size; - - /* basic access for Everyone */ - - init_sec_ace(&ace[i++], &global_sid_World, - SEC_ACE_TYPE_ACCESS_ALLOWED, SC_MANAGER_READ_ACCESS, 0); - - /* Full Access 'BUILTIN\Administrators' */ - - init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, - SEC_ACE_TYPE_ACCESS_ALLOWED, SC_MANAGER_ALL_ACCESS, 0); - - - /* create the security descriptor */ - - if ( !(theacl = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) ) - return NULL; - - if ( !(sd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1, - SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, - theacl, &sd_size)) ) - return NULL; - - return sd; -} - -/****************************************************************** - Find a registry key handle and return a SERVICE_INFO - *****************************************************************/ - -static SERVICE_INFO *find_service_info_by_hnd(struct pipes_struct *p, - struct policy_handle *hnd) -{ - SERVICE_INFO *service_info = NULL; - - if( !find_policy_by_hnd( p, hnd, (void **)(void *)&service_info) ) { - DEBUG(2,("find_service_info_by_hnd: handle not found\n")); - return NULL; - } - - return service_info; -} - -/****************************************************************** - *****************************************************************/ - -static WERROR create_open_service_handle(struct pipes_struct *p, - struct policy_handle *handle, - uint32_t type, - const char *service, - uint32_t access_granted) -{ - SERVICE_INFO *info = NULL; - WERROR result = WERR_OK; - struct service_control_op *s_op; - - if ( !(info = TALLOC_ZERO_P( NULL, SERVICE_INFO )) ) - return WERR_NOMEM; - - /* the Service Manager has a NULL name */ - - info->type = SVC_HANDLE_IS_SCM; - - switch ( type ) { - case SVC_HANDLE_IS_SCM: - info->type = SVC_HANDLE_IS_SCM; - break; - - case SVC_HANDLE_IS_DBLOCK: - info->type = SVC_HANDLE_IS_DBLOCK; - break; - - case SVC_HANDLE_IS_SERVICE: - info->type = SVC_HANDLE_IS_SERVICE; - - /* lookup the SERVICE_CONTROL_OPS */ - - if ( !(s_op = find_service_by_name( service )) ) { - result = WERR_NO_SUCH_SERVICE; - goto done; - } - - info->ops = s_op->ops; - - if ( !(info->name = talloc_strdup( info, s_op->name )) ) { - result = WERR_NOMEM; - goto done; - } - break; - - default: - result = WERR_NO_SUCH_SERVICE; - goto done; - } - - info->access_granted = access_granted; - - /* store the SERVICE_INFO and create an open handle */ - - if ( !create_policy_hnd( p, handle, info ) ) { - result = WERR_ACCESS_DENIED; - goto done; - } - -done: - if ( !W_ERROR_IS_OK(result) ) - TALLOC_FREE(info); - - return result; -} - -/******************************************************************** - _svcctl_OpenSCManagerW -********************************************************************/ - -WERROR _svcctl_OpenSCManagerW(struct pipes_struct *p, - struct svcctl_OpenSCManagerW *r) -{ - struct security_descriptor *sec_desc; - uint32 access_granted = 0; - NTSTATUS status; - - /* perform access checks */ - - if ( !(sec_desc = construct_scm_sd( p->mem_ctx )) ) - return WERR_NOMEM; - - se_map_generic( &r->in.access_mask, &scm_generic_map ); - status = svcctl_access_check( sec_desc, p->server_info->security_token, - r->in.access_mask, &access_granted ); - if ( !NT_STATUS_IS_OK(status) ) - return ntstatus_to_werror( status ); - - return create_open_service_handle( p, r->out.handle, SVC_HANDLE_IS_SCM, NULL, access_granted ); -} - -/******************************************************************** - _svcctl_OpenServiceW -********************************************************************/ - -WERROR _svcctl_OpenServiceW(struct pipes_struct *p, - struct svcctl_OpenServiceW *r) -{ - struct security_descriptor *sec_desc; - uint32 access_granted = 0; - NTSTATUS status; - const char *service = NULL; - - service = r->in.ServiceName; - if (!service) { - return WERR_NOMEM; - } - DEBUG(5, ("_svcctl_OpenServiceW: Attempting to open Service [%s], \n", service)); - - /* based on my tests you can open a service if you have a valid scm handle */ - - if ( !find_service_info_by_hnd( p, r->in.scmanager_handle) ) - return WERR_BADFID; - - /* - * Perform access checks. Use the system server_info in order to ensure - * that we retrieve the security descriptor - */ - sec_desc = svcctl_get_secdesc(p->mem_ctx, - p->msg_ctx, - get_server_info_system(), - service); - if (sec_desc == NULL) { - DEBUG(0, ("_svcctl_OpenServiceW: Failed to get a valid security " - "descriptor")); - return WERR_NOMEM; - } - - se_map_generic( &r->in.access_mask, &svc_generic_map ); - status = svcctl_access_check( sec_desc, p->server_info->security_token, - r->in.access_mask, &access_granted ); - if ( !NT_STATUS_IS_OK(status) ) - return ntstatus_to_werror( status ); - - return create_open_service_handle( p, r->out.handle, SVC_HANDLE_IS_SERVICE, service, access_granted ); -} - -/******************************************************************** - _svcctl_CloseServiceHandle -********************************************************************/ - -WERROR _svcctl_CloseServiceHandle(struct pipes_struct *p, - struct svcctl_CloseServiceHandle *r) -{ - if ( !close_policy_hnd( p, r->in.handle ) ) - return WERR_BADFID; - - ZERO_STRUCTP(r->out.handle); - - return WERR_OK; -} - -/******************************************************************** - _svcctl_GetServiceDisplayNameW -********************************************************************/ - -WERROR _svcctl_GetServiceDisplayNameW(struct pipes_struct *p, - struct svcctl_GetServiceDisplayNameW *r) -{ - const char *service; - const char *display_name; - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - - /* can only use an SCM handle here */ - - if ( !info || (info->type != SVC_HANDLE_IS_SCM) ) - return WERR_BADFID; - - service = r->in.service_name; - - display_name = svcctl_lookup_dispname(p->mem_ctx, - p->msg_ctx, - p->server_info, - service); - if (!display_name) { - display_name = ""; - } - - *r->out.display_name = display_name; - *r->out.display_name_length = strlen(display_name); - - return WERR_OK; -} - -/******************************************************************** - _svcctl_QueryServiceStatus -********************************************************************/ - -WERROR _svcctl_QueryServiceStatus(struct pipes_struct *p, - struct svcctl_QueryServiceStatus *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_QUERY_STATUS) ) - return WERR_ACCESS_DENIED; - - /* try the service specific status call */ - - return info->ops->service_status( info->name, r->out.service_status ); -} - -/******************************************************************** -********************************************************************/ - -static int enumerate_status(TALLOC_CTX *ctx, - struct messaging_context *msg_ctx, - struct auth_serversupplied_info *server_info, - struct ENUM_SERVICE_STATUSW **status) -{ - int num_services = 0; - int i; - struct ENUM_SERVICE_STATUSW *st; - const char *display_name; - - /* just count */ - while ( svcctl_ops[num_services].name ) - num_services++; - - if ( !(st = TALLOC_ARRAY( ctx, struct ENUM_SERVICE_STATUSW, num_services )) ) { - DEBUG(0,("enumerate_status: talloc() failed!\n")); - return -1; - } - - for ( i=0; i<num_services; i++ ) { - st[i].service_name = talloc_strdup(st, svcctl_ops[i].name ); - - display_name = svcctl_lookup_dispname(ctx, - msg_ctx, - server_info, - svcctl_ops[i].name); - st[i].display_name = talloc_strdup(st, display_name ? display_name : ""); - - svcctl_ops[i].ops->service_status( svcctl_ops[i].name, &st[i].status ); - } - - *status = st; - - return num_services; -} - -/******************************************************************** - _svcctl_EnumServicesStatusW -********************************************************************/ - -WERROR _svcctl_EnumServicesStatusW(struct pipes_struct *p, - struct svcctl_EnumServicesStatusW *r) -{ - struct ENUM_SERVICE_STATUSW *services = NULL; - int num_services; - int i = 0; - size_t buffer_size = 0; - WERROR result = WERR_OK; - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - DATA_BLOB blob = data_blob_null; - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SCM) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_MGR_ENUMERATE_SERVICE) ) { - return WERR_ACCESS_DENIED; - } - - num_services = enumerate_status(p->mem_ctx, - p->msg_ctx, - p->server_info, - &services); - if (num_services == -1 ) { - return WERR_NOMEM; - } - - for ( i=0; i<num_services; i++ ) { - buffer_size += ndr_size_ENUM_SERVICE_STATUSW(&services[i], 0); - } - - buffer_size += buffer_size % 4; - - if (buffer_size > r->in.offered) { - num_services = 0; - result = WERR_MORE_DATA; - } - - if ( W_ERROR_IS_OK(result) ) { - - enum ndr_err_code ndr_err; - struct ndr_push *ndr; - - ndr = ndr_push_init_ctx(p->mem_ctx); - if (ndr == NULL) { - return WERR_INVALID_PARAM; - } - - ndr_err = ndr_push_ENUM_SERVICE_STATUSW_array( - ndr, num_services, services); - if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - return ntstatus_to_werror(ndr_map_error2ntstatus(ndr_err)); - } - blob = ndr_push_blob(ndr); - memcpy(r->out.service, blob.data, MIN(blob.length, r->in.offered)); - } - - *r->out.needed = (buffer_size > r->in.offered) ? buffer_size : r->in.offered; - *r->out.services_returned = (uint32)num_services; - if (r->out.resume_handle) { - *r->out.resume_handle = 0; - } - - return result; -} - -/******************************************************************** - _svcctl_StartServiceW -********************************************************************/ - -WERROR _svcctl_StartServiceW(struct pipes_struct *p, - struct svcctl_StartServiceW *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_START) ) - return WERR_ACCESS_DENIED; - - return info->ops->start_service( info->name ); -} - -/******************************************************************** - _svcctl_ControlService -********************************************************************/ - -WERROR _svcctl_ControlService(struct pipes_struct *p, - struct svcctl_ControlService *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - switch ( r->in.control ) { - case SVCCTL_CONTROL_STOP: - if ( !(info->access_granted & SC_RIGHT_SVC_STOP) ) - return WERR_ACCESS_DENIED; - - return info->ops->stop_service( info->name, - r->out.service_status ); - - case SVCCTL_CONTROL_INTERROGATE: - if ( !(info->access_granted & SC_RIGHT_SVC_QUERY_STATUS) ) - return WERR_ACCESS_DENIED; - - return info->ops->service_status( info->name, - r->out.service_status ); - default: - return WERR_INVALID_PARAM; - } -} - -/******************************************************************** - _svcctl_EnumDependentServicesW -********************************************************************/ - -WERROR _svcctl_EnumDependentServicesW(struct pipes_struct *p, - struct svcctl_EnumDependentServicesW *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.service ); - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_ENUMERATE_DEPENDENTS) ) - return WERR_ACCESS_DENIED; - - switch (r->in.state) { - case SERVICE_STATE_ACTIVE: - case SERVICE_STATE_INACTIVE: - case SERVICE_STATE_ALL: - break; - default: - return WERR_INVALID_PARAM; - } - - /* we have to set the outgoing buffer size to the same as the - incoming buffer size (even in the case of failure */ - /* this is done in the autogenerated server already - gd */ - - *r->out.needed = r->in.offered; - - /* no dependent services...basically a stub function */ - *r->out.services_returned = 0; - - return WERR_OK; -} - -/******************************************************************** - _svcctl_QueryServiceStatusEx -********************************************************************/ - -WERROR _svcctl_QueryServiceStatusEx(struct pipes_struct *p, - struct svcctl_QueryServiceStatusEx *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - uint32 buffer_size; - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_QUERY_STATUS) ) - return WERR_ACCESS_DENIED; - - /* we have to set the outgoing buffer size to the same as the - incoming buffer size (even in the case of failure) */ - *r->out.needed = r->in.offered; - - switch ( r->in.info_level ) { - case SVC_STATUS_PROCESS_INFO: - { - struct SERVICE_STATUS_PROCESS svc_stat_proc; - enum ndr_err_code ndr_err; - DATA_BLOB blob; - - /* Get the status of the service.. */ - info->ops->service_status( info->name, &svc_stat_proc.status ); - svc_stat_proc.process_id = sys_getpid(); - svc_stat_proc.service_flags = 0x0; - - ndr_err = ndr_push_struct_blob(&blob, p->mem_ctx, &svc_stat_proc, - (ndr_push_flags_fn_t)ndr_push_SERVICE_STATUS_PROCESS); - if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - return WERR_INVALID_PARAM; - } - - r->out.buffer = blob.data; - buffer_size = sizeof(struct SERVICE_STATUS_PROCESS); - break; - } - - default: - return WERR_UNKNOWN_LEVEL; - } - - - buffer_size += buffer_size % 4; - *r->out.needed = (buffer_size > r->in.offered) ? buffer_size : r->in.offered; - - if (buffer_size > r->in.offered ) { - return WERR_INSUFFICIENT_BUFFER; - } - - return WERR_OK; -} - -/******************************************************************** -********************************************************************/ - -static WERROR fill_svc_config(TALLOC_CTX *ctx, - struct messaging_context *msg_ctx, - struct auth_serversupplied_info *server_info, - const char *name, - struct QUERY_SERVICE_CONFIG *config) -{ - TALLOC_CTX *mem_ctx = talloc_stackframe(); - const char *result = NULL; - - /* now fill in the individual values */ - - config->displayname = svcctl_lookup_dispname(mem_ctx, - msg_ctx, - server_info, - name); - - result = svcctl_get_string_value(mem_ctx, - msg_ctx, - server_info, - name, - "ObjectName"); - if (result != NULL) { - config->startname = result; - } - - result = svcctl_get_string_value(mem_ctx, - msg_ctx, - server_info, - name, - "ImagePath"); - if (result != NULL) { - config->executablepath = result; - } - - /* a few hard coded values */ - /* loadordergroup and dependencies are empty */ - - config->tag_id = 0x00000000; /* unassigned loadorder group */ - config->service_type = SERVICE_TYPE_WIN32_OWN_PROCESS; - config->error_control = SVCCTL_SVC_ERROR_NORMAL; - - /* set the start type. NetLogon and WINS are disabled to prevent - the client from showing the "Start" button (if of course the services - are not running */ - - if ( strequal( name, "NETLOGON" ) && ( lp_servicenumber(name) == -1 ) ) - config->start_type = SVCCTL_DISABLED; - else if ( strequal( name, "WINS" ) && ( !lp_wins_support() )) - config->start_type = SVCCTL_DISABLED; - else - config->start_type = SVCCTL_DEMAND_START; - - - talloc_free(mem_ctx); - - return WERR_OK; -} - -/******************************************************************** - _svcctl_QueryServiceConfigW -********************************************************************/ - -WERROR _svcctl_QueryServiceConfigW(struct pipes_struct *p, - struct svcctl_QueryServiceConfigW *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - uint32 buffer_size; - WERROR wresult; - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_QUERY_CONFIG) ) - return WERR_ACCESS_DENIED; - - /* we have to set the outgoing buffer size to the same as the - incoming buffer size (even in the case of failure */ - - *r->out.needed = r->in.offered; - - wresult = fill_svc_config(p->mem_ctx, - p->msg_ctx, - p->server_info, - info->name, - r->out.query); - if ( !W_ERROR_IS_OK(wresult) ) - return wresult; - - buffer_size = ndr_size_QUERY_SERVICE_CONFIG(r->out.query, 0); - *r->out.needed = (buffer_size > r->in.offered) ? buffer_size : r->in.offered; - - if (buffer_size > r->in.offered ) { - ZERO_STRUCTP(r->out.query); - return WERR_INSUFFICIENT_BUFFER; - } - - return WERR_OK; -} - -/******************************************************************** - _svcctl_QueryServiceConfig2W -********************************************************************/ - -WERROR _svcctl_QueryServiceConfig2W(struct pipes_struct *p, - struct svcctl_QueryServiceConfig2W *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - uint32 buffer_size; - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SERVICE) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_SVC_QUERY_CONFIG) ) - return WERR_ACCESS_DENIED; - - /* we have to set the outgoing buffer size to the same as the - incoming buffer size (even in the case of failure */ - *r->out.needed = r->in.offered; - - switch ( r->in.info_level ) { - case SERVICE_CONFIG_DESCRIPTION: - { - struct SERVICE_DESCRIPTION desc_buf; - const char *description; - enum ndr_err_code ndr_err; - DATA_BLOB blob; - - description = svcctl_lookup_description(p->mem_ctx, - p->msg_ctx, - p->server_info, - info->name); - - desc_buf.description = description; - - ndr_err = ndr_push_struct_blob(&blob, p->mem_ctx, &desc_buf, - (ndr_push_flags_fn_t)ndr_push_SERVICE_DESCRIPTION); - if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - return WERR_INVALID_PARAM; - } - - buffer_size = ndr_size_SERVICE_DESCRIPTION(&desc_buf, 0); - r->out.buffer = blob.data; - - break; - } - break; - case SERVICE_CONFIG_FAILURE_ACTIONS: - { - struct SERVICE_FAILURE_ACTIONS actions; - enum ndr_err_code ndr_err; - DATA_BLOB blob; - - /* nothing to say...just service the request */ - - ZERO_STRUCT( actions ); - - ndr_err = ndr_push_struct_blob(&blob, p->mem_ctx, &actions, - (ndr_push_flags_fn_t)ndr_push_SERVICE_FAILURE_ACTIONS); - if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - return WERR_INVALID_PARAM; - } - - buffer_size = ndr_size_SERVICE_FAILURE_ACTIONS(&actions, 0); - r->out.buffer = blob.data; - - break; - } - break; - - default: - return WERR_UNKNOWN_LEVEL; - } - - buffer_size += buffer_size % 4; - *r->out.needed = (buffer_size > r->in.offered) ? buffer_size : r->in.offered; - - if (buffer_size > r->in.offered) - return WERR_INSUFFICIENT_BUFFER; - - return WERR_OK; -} - -/******************************************************************** - _svcctl_LockServiceDatabase -********************************************************************/ - -WERROR _svcctl_LockServiceDatabase(struct pipes_struct *p, - struct svcctl_LockServiceDatabase *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - - /* perform access checks */ - - if ( !info || (info->type != SVC_HANDLE_IS_SCM) ) - return WERR_BADFID; - - if ( !(info->access_granted & SC_RIGHT_MGR_LOCK) ) - return WERR_ACCESS_DENIED; - - /* Just open a handle. Doesn't actually lock anything */ - - return create_open_service_handle( p, r->out.lock, SVC_HANDLE_IS_DBLOCK, NULL, 0 ); -} - -/******************************************************************** - _svcctl_UnlockServiceDatabase -********************************************************************/ - -WERROR _svcctl_UnlockServiceDatabase(struct pipes_struct *p, - struct svcctl_UnlockServiceDatabase *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.lock ); - - - if ( !info || (info->type != SVC_HANDLE_IS_DBLOCK) ) - return WERR_BADFID; - - return close_policy_hnd( p, r->out.lock) ? WERR_OK : WERR_BADFID; -} - -/******************************************************************** - _svcctl_QueryServiceObjectSecurity -********************************************************************/ - -WERROR _svcctl_QueryServiceObjectSecurity(struct pipes_struct *p, - struct svcctl_QueryServiceObjectSecurity *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - struct security_descriptor *sec_desc; - NTSTATUS status; - uint8_t *buffer = NULL; - size_t len = 0; - - - /* only support the SCM and individual services */ - - if ( !info || !(info->type & (SVC_HANDLE_IS_SERVICE|SVC_HANDLE_IS_SCM)) ) - return WERR_BADFID; - - /* check access reights (according to MSDN) */ - - if ( !(info->access_granted & SEC_STD_READ_CONTROL) ) - return WERR_ACCESS_DENIED; - - /* TODO: handle something besides SECINFO_DACL */ - - if ( (r->in.security_flags & SECINFO_DACL) != SECINFO_DACL ) - return WERR_INVALID_PARAM; - - /* Lookup the security descriptor and marshall it up for a reply */ - sec_desc = svcctl_get_secdesc(p->mem_ctx, - p->msg_ctx, - get_server_info_system(), - info->name); - if (sec_desc == NULL) { - return WERR_NOMEM; - } - - *r->out.needed = ndr_size_security_descriptor(sec_desc, 0); - - if ( *r->out.needed > r->in.offered) { - return WERR_INSUFFICIENT_BUFFER; - } - - status = marshall_sec_desc(p->mem_ctx, sec_desc, &buffer, &len); - if (!NT_STATUS_IS_OK(status)) { - return ntstatus_to_werror(status); - } - - *r->out.needed = len; - r->out.buffer = buffer; - - return WERR_OK; -} - -/******************************************************************** - _svcctl_SetServiceObjectSecurity -********************************************************************/ - -WERROR _svcctl_SetServiceObjectSecurity(struct pipes_struct *p, - struct svcctl_SetServiceObjectSecurity *r) -{ - SERVICE_INFO *info = find_service_info_by_hnd( p, r->in.handle ); - struct security_descriptor *sec_desc = NULL; - uint32 required_access; - NTSTATUS status; - - if ( !info || !(info->type & (SVC_HANDLE_IS_SERVICE|SVC_HANDLE_IS_SCM)) ) - return WERR_BADFID; - - /* can't set the security de4scriptor on the ServiceControlManager */ - - if ( info->type == SVC_HANDLE_IS_SCM ) - return WERR_ACCESS_DENIED; - - /* check the access on the open handle */ - - switch ( r->in.security_flags ) { - case SECINFO_DACL: - required_access = SEC_STD_WRITE_DAC; - break; - - case SECINFO_OWNER: - case SECINFO_GROUP: - required_access = SEC_STD_WRITE_OWNER; - break; - - case SECINFO_SACL: - return WERR_INVALID_PARAM; - default: - return WERR_INVALID_PARAM; - } - - if ( !(info->access_granted & required_access) ) - return WERR_ACCESS_DENIED; - - /* read the security descfriptor */ - - status = unmarshall_sec_desc(p->mem_ctx, - r->in.buffer, - r->in.offered, - &sec_desc); - if (!NT_STATUS_IS_OK(status)) { - return ntstatus_to_werror(status); - } - - /* store the new SD */ - - if (!svcctl_set_secdesc(p->msg_ctx, p->server_info, info->name, sec_desc)) - return WERR_ACCESS_DENIED; - - return WERR_OK; -} - - -WERROR _svcctl_DeleteService(struct pipes_struct *p, - struct svcctl_DeleteService *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_SetServiceStatus(struct pipes_struct *p, - struct svcctl_SetServiceStatus *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_NotifyBootConfigStatus(struct pipes_struct *p, - struct svcctl_NotifyBootConfigStatus *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_SCSetServiceBitsW(struct pipes_struct *p, - struct svcctl_SCSetServiceBitsW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_ChangeServiceConfigW(struct pipes_struct *p, - struct svcctl_ChangeServiceConfigW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_CreateServiceW(struct pipes_struct *p, - struct svcctl_CreateServiceW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_QueryServiceLockStatusW(struct pipes_struct *p, - struct svcctl_QueryServiceLockStatusW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_GetServiceKeyNameW(struct pipes_struct *p, - struct svcctl_GetServiceKeyNameW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_SCSetServiceBitsA(struct pipes_struct *p, - struct svcctl_SCSetServiceBitsA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_ChangeServiceConfigA(struct pipes_struct *p, - struct svcctl_ChangeServiceConfigA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_CreateServiceA(struct pipes_struct *p, - struct svcctl_CreateServiceA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_EnumDependentServicesA(struct pipes_struct *p, - struct svcctl_EnumDependentServicesA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_EnumServicesStatusA(struct pipes_struct *p, - struct svcctl_EnumServicesStatusA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_OpenSCManagerA(struct pipes_struct *p, - struct svcctl_OpenSCManagerA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_OpenServiceA(struct pipes_struct *p, - struct svcctl_OpenServiceA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_QueryServiceConfigA(struct pipes_struct *p, - struct svcctl_QueryServiceConfigA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_QueryServiceLockStatusA(struct pipes_struct *p, - struct svcctl_QueryServiceLockStatusA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_StartServiceA(struct pipes_struct *p, - struct svcctl_StartServiceA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_GetServiceDisplayNameA(struct pipes_struct *p, - struct svcctl_GetServiceDisplayNameA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_GetServiceKeyNameA(struct pipes_struct *p, - struct svcctl_GetServiceKeyNameA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_GetCurrentGroupeStateW(struct pipes_struct *p, - struct svcctl_GetCurrentGroupeStateW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_EnumServiceGroupW(struct pipes_struct *p, - struct svcctl_EnumServiceGroupW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_ChangeServiceConfig2A(struct pipes_struct *p, - struct svcctl_ChangeServiceConfig2A *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_ChangeServiceConfig2W(struct pipes_struct *p, - struct svcctl_ChangeServiceConfig2W *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_QueryServiceConfig2A(struct pipes_struct *p, - struct svcctl_QueryServiceConfig2A *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _EnumServicesStatusExA(struct pipes_struct *p, - struct EnumServicesStatusExA *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _EnumServicesStatusExW(struct pipes_struct *p, - struct EnumServicesStatusExW *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - -WERROR _svcctl_SCSendTSMessage(struct pipes_struct *p, - struct svcctl_SCSendTSMessage *r) -{ - p->rng_fault_state = True; - return WERR_NOT_SUPPORTED; -} - |